cpython-lru_cache-weakref: Lib/test/test

annotate Lib/test/test_ast.py @ 79675:c0a2294de787 2.7

Issue #16199: Backport 2to3 typo fix from 3.2.

author	Chris Jerdonek <chris.jerdonek@gmail.com>
date	Thu, 11 Oct 2012 16:15:46 -0700
parents	1729ec440bb6
children	c75b8d5fa016

rev	line source
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	1 import sys, itertools, unittest
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	2 from test import test_support
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	3 import ast
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	4
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	5 def to_tuple(t):
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	6 if t is None or isinstance(t, (basestring, int, long, complex)):
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	7 return t
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	8 elif isinstance(t, list):
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	9 return [to_tuple(e) for e in t]
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	10 result = [t.__class__.__name__]
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	11 if hasattr(t, 'lineno') and hasattr(t, 'col_offset'):
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	12 result.append((t.lineno, t.col_offset))
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	13 if t._fields is None:
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	14 return tuple(result)
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	15 for f in t._fields:
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	16 result.append(to_tuple(getattr(t, f)))
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	17 return tuple(result)
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	18
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	19
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	20 # These tests are compiled through "exec"
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	21 # There should be atleast one test per statement
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	22 exec_tests = [
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	23 # None
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	24 "None",
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	25 # FunctionDef
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	26 "def f(): pass",
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	27 # FunctionDef with arg
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	28 "def f(a): pass",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	29 # FunctionDef with arg and default value
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	30 "def f(a=0): pass",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	31 # FunctionDef with varargs
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	32 "def f(*args): pass",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	33 # FunctionDef with kwargs
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	34 "def f(**kwargs): pass",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	35 # FunctionDef with all kind of args
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	36 "def f(a, b=1, c=None, d=[], e={}, args, *kwargs): pass",
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	37 # ClassDef
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	38 "class C:pass",
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	39 # ClassDef, new style class
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	40 "class C(object): pass",
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	41 # Return
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	42 "def f():return 1",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	43 # Delete
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	44 "del v",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	45 # Assign
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	46 "v = 1",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	47 # AugAssign
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	48 "v += 1",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	49 # Print
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	50 "print >>f, 1, ",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	51 # For
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	52 "for v in v:pass",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	53 # While
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	54 "while v:pass",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	55 # If
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	56 "if v:pass",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	57 # Raise
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	58 "raise Exception, 'string'",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	59 # TryExcept
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	60 "try:\n pass\nexcept Exception:\n pass",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	61 # TryFinally
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	62 "try:\n pass\nfinally:\n pass",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	63 # Assert
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	64 "assert v",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	65 # Import
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	66 "import sys",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	67 # ImportFrom
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	68 "from sys import v",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	69 # Exec
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	70 "exec 'v'",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	71 # Global
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	72 "global v",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	73 # Expr
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	74 "1",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	75 # Pass,
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	76 "pass",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	77 # Break
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	78 "break",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	79 # Continue
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	80 "continue",
55651 1e2877026435 better col_offsets for "for" statements with tuple unpacking #6704 Benjamin Peterson <benjamin@python.org> parents: 55362 diff changeset	81 # for statements with naked tuples (see http://bugs.python.org/issue6704)
1e2877026435 better col_offsets for "for" statements with tuple unpacking #6704 Benjamin Peterson <benjamin@python.org> parents: 55362 diff changeset	82 "for a,b in c: pass",
1e2877026435 better col_offsets for "for" statements with tuple unpacking #6704 Benjamin Peterson <benjamin@python.org> parents: 55362 diff changeset	83 "[(a,b) for a,b in c]",
1e2877026435 better col_offsets for "for" statements with tuple unpacking #6704 Benjamin Peterson <benjamin@python.org> parents: 55362 diff changeset	84 "((a,b) for a,b in c)",
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	85 "((a,b) for (a,b) in c)",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	86 # Multiline generator expression (test for .lineno & .col_offset)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	87 """(
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	88 (
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	89 Aa
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	90 ,
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	91 Bb
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	92 )
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	93 for
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	94 Aa
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	95 ,
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	96 Bb in Cc
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	97 )""",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	98 # dictcomp
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	99 "{a : b for w in x for m in p if g}",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	100 # dictcomp with naked tuple
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	101 "{a : b for v,w in x}",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	102 # setcomp
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	103 "{r for l in x if g}",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	104 # setcomp with naked tuple
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	105 "{r for l,m in x}",
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	106 ]
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	107
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	108 # These are compiled through "single"
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	109 # because of overlap with "eval", it just tests what
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	110 # can't be tested with "eval"
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	111 single_tests = [
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	112 "1+2"
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	113 ]
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	114
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	115 # These are compiled through "eval"
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	116 # It should test all expressions
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	117 eval_tests = [
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	118 # None
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	119 "None",
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	120 # BoolOp
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	121 "a and b",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	122 # BinOp
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	123 "a + b",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	124 # UnaryOp
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	125 "not v",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	126 # Lambda
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	127 "lambda:None",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	128 # Dict
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	129 "{ 1:2 }",
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	130 # Empty dict
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	131 "{}",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	132 # Set
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	133 "{None,}",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	134 # Multiline dict (test for .lineno & .col_offset)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	135 """{
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	136 1
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	137 :
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	138 2
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	139 }""",
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	140 # ListComp
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	141 "[a for b in c if d]",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	142 # GeneratorExp
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	143 "(a for b in c if d)",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	144 # Yield - yield expressions can't work outside a function
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	145 #
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	146 # Compare
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	147 "1 < 2 < 3",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	148 # Call
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	149 "f(1,2,c=3,d,*e)",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	150 # Repr
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	151 "`v`",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	152 # Num
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	153 "10L",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	154 # Str
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	155 "'string'",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	156 # Attribute
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	157 "a.b",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	158 # Subscript
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	159 "a[b:c]",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	160 # Name
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	161 "v",
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	162 # List
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	163 "[1,2,3]",
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	164 # Empty list
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	165 "[]",
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	166 # Tuple
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	167 "1,2,3",
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	168 # Tuple
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	169 "(1,2,3)",
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	170 # Empty tuple
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	171 "()",
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	172 # Combination
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	173 "a.b.c.d(a.b[1:2])",
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	174
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	175 ]
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	176
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	177 # TODO: expr_context, slice, boolop, operator, unaryop, cmpop, comprehension
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	178 # excepthandler, arguments, keywords, alias
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	179
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	180 class AST_Tests(unittest.TestCase):
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	181
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 54743 diff changeset	182 def _assertTrueorder(self, ast_node, parent_pos):
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	183 if not isinstance(ast_node, ast.AST) or ast_node._fields is None:
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	184 return
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	185 if isinstance(ast_node, (ast.expr, ast.stmt, ast.excepthandler)):
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	186 node_pos = (ast_node.lineno, ast_node.col_offset)
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 54743 diff changeset	187 self.assertTrue(node_pos >= parent_pos)
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	188 parent_pos = (ast_node.lineno, ast_node.col_offset)
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	189 for name in ast_node._fields:
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	190 value = getattr(ast_node, name)
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	191 if isinstance(value, list):
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	192 for child in value:
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 54743 diff changeset	193 self._assertTrueorder(child, parent_pos)
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	194 elif value is not None:
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 54743 diff changeset	195 self._assertTrueorder(value, parent_pos)
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	196
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	197 def test_AST_objects(self):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	198 x = ast.AST()
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	199 self.assertEqual(x._fields, ())
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	200
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	201 with self.assertRaises(AttributeError):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	202 x.vararg
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	203
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	204 with self.assertRaises(AttributeError):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	205 x.foobar = 21
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	206
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	207 with self.assertRaises(AttributeError):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	208 ast.AST(lineno=2)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	209
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	210 with self.assertRaises(TypeError):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	211 # "_ast.AST constructor takes 0 positional arguments"
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	212 ast.AST(2)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	213
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	214 def test_snippets(self):
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	215 for input, output, kind in ((exec_tests, exec_results, "exec"),
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	216 (single_tests, single_results, "single"),
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	217 (eval_tests, eval_results, "eval")):
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	218 for i, o in itertools.izip(input, output):
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	219 ast_tree = compile(i, "?", kind, ast.PyCF_ONLY_AST)
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	220 self.assertEqual(to_tuple(ast_tree), o)
55002 6768b2350c57 convert usage of fail* to assert* Benjamin Peterson <benjamin@python.org> parents: 54743 diff changeset	221 self._assertTrueorder(ast_tree, (0, 0))
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	222
54727 0c357e3fc3d0 keep the slice.step field as NULL if no step expression is given Benjamin Peterson <benjamin@python.org> parents: 50771 diff changeset	223 def test_slice(self):
0c357e3fc3d0 keep the slice.step field as NULL if no step expression is given Benjamin Peterson <benjamin@python.org> parents: 50771 diff changeset	224 slc = ast.parse("x[::]").body[0].value.slice
0c357e3fc3d0 keep the slice.step field as NULL if no step expression is given Benjamin Peterson <benjamin@python.org> parents: 50771 diff changeset	225 self.assertIsNone(slc.upper)
0c357e3fc3d0 keep the slice.step field as NULL if no step expression is given Benjamin Peterson <benjamin@python.org> parents: 50771 diff changeset	226 self.assertIsNone(slc.lower)
58472 6ffcdafa0118 use assert[Not]IsInstance where appropriate Ezio Melotti <ezio.melotti@gmail.com> parents: 58198 diff changeset	227 self.assertIsInstance(slc.step, ast.Name)
55362 7bf8fc20037a the Slice in x[::] has to have step as None to help the interpreter Benjamin Peterson <benjamin@python.org> parents: 55002 diff changeset	228 self.assertEqual(slc.step.id, "None")
54727 0c357e3fc3d0 keep the slice.step field as NULL if no step expression is given Benjamin Peterson <benjamin@python.org> parents: 50771 diff changeset	229
54743 40c8c35492f1 when no module is given in a 'from' relative import, make ImportFrom.module NULL Benjamin Peterson <benjamin@python.org> parents: 54727 diff changeset	230 def test_from_import(self):
40c8c35492f1 when no module is given in a 'from' relative import, make ImportFrom.module NULL Benjamin Peterson <benjamin@python.org> parents: 54727 diff changeset	231 im = ast.parse("from . import y").body[0]
40c8c35492f1 when no module is given in a 'from' relative import, make ImportFrom.module NULL Benjamin Peterson <benjamin@python.org> parents: 54727 diff changeset	232 self.assertIsNone(im.module)
40c8c35492f1 when no module is given in a 'from' relative import, make ImportFrom.module NULL Benjamin Peterson <benjamin@python.org> parents: 54727 diff changeset	233
75872 1729ec440bb6 check by equality for __future__ not identity (closes #14378) Benjamin Peterson <benjamin@python.org> parents: 71452 diff changeset	234 def test_non_interned_future_from_ast(self):
1729ec440bb6 check by equality for __future__ not identity (closes #14378) Benjamin Peterson <benjamin@python.org> parents: 71452 diff changeset	235 mod = ast.parse("from __future__ import division")
1729ec440bb6 check by equality for __future__ not identity (closes #14378) Benjamin Peterson <benjamin@python.org> parents: 71452 diff changeset	236 self.assertIsInstance(mod.body[0], ast.ImportFrom)
1729ec440bb6 check by equality for __future__ not identity (closes #14378) Benjamin Peterson <benjamin@python.org> parents: 71452 diff changeset	237 mod.body[0].module = " __future__ ".strip()
1729ec440bb6 check by equality for __future__ not identity (closes #14378) Benjamin Peterson <benjamin@python.org> parents: 71452 diff changeset	238 compile(mod, "<test>", "exec")
1729ec440bb6 check by equality for __future__ not identity (closes #14378) Benjamin Peterson <benjamin@python.org> parents: 71452 diff changeset	239
56898 411b6acbcf12 test expect base classes Benjamin Peterson <benjamin@python.org> parents: 55651 diff changeset	240 def test_base_classes(self):
411b6acbcf12 test expect base classes Benjamin Peterson <benjamin@python.org> parents: 55651 diff changeset	241 self.assertTrue(issubclass(ast.For, ast.stmt))
411b6acbcf12 test expect base classes Benjamin Peterson <benjamin@python.org> parents: 55651 diff changeset	242 self.assertTrue(issubclass(ast.Name, ast.expr))
411b6acbcf12 test expect base classes Benjamin Peterson <benjamin@python.org> parents: 55651 diff changeset	243 self.assertTrue(issubclass(ast.stmt, ast.AST))
411b6acbcf12 test expect base classes Benjamin Peterson <benjamin@python.org> parents: 55651 diff changeset	244 self.assertTrue(issubclass(ast.expr, ast.AST))
411b6acbcf12 test expect base classes Benjamin Peterson <benjamin@python.org> parents: 55651 diff changeset	245 self.assertTrue(issubclass(ast.comprehension, ast.AST))
411b6acbcf12 test expect base classes Benjamin Peterson <benjamin@python.org> parents: 55651 diff changeset	246 self.assertTrue(issubclass(ast.Gt, ast.AST))
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	247
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	248 def test_field_attr_existence(self):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	249 for name, item in ast.__dict__.iteritems():
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	250 if isinstance(item, type) and name != 'AST' and name[0].isupper():
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	251 x = item()
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	252 if isinstance(x, ast.AST):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	253 self.assertEqual(type(x._fields), tuple)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	254
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	255 def test_arguments(self):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	256 x = ast.arguments()
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	257 self.assertEqual(x._fields, ('args', 'vararg', 'kwarg', 'defaults'))
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	258
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	259 with self.assertRaises(AttributeError):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	260 x.vararg
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	261
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	262 x = ast.arguments(1, 2, 3, 4)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	263 self.assertEqual(x.vararg, 2)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	264
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	265 def test_field_attr_writable(self):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	266 x = ast.Num()
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	267 # We can assign to _fields
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	268 x._fields = 666
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	269 self.assertEqual(x._fields, 666)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	270
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	271 def test_classattrs(self):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	272 x = ast.Num()
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	273 self.assertEqual(x._fields, ('n',))
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	274
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	275 with self.assertRaises(AttributeError):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	276 x.n
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	277
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	278 x = ast.Num(42)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	279 self.assertEqual(x.n, 42)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	280
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	281 with self.assertRaises(AttributeError):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	282 x.lineno
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	283
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	284 with self.assertRaises(AttributeError):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	285 x.foobar
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	286
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	287 x = ast.Num(lineno=2)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	288 self.assertEqual(x.lineno, 2)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	289
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	290 x = ast.Num(42, lineno=0)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	291 self.assertEqual(x.lineno, 0)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	292 self.assertEqual(x._fields, ('n',))
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	293 self.assertEqual(x.n, 42)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	294
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	295 self.assertRaises(TypeError, ast.Num, 1, 2)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	296 self.assertRaises(TypeError, ast.Num, 1, 2, lineno=0)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	297
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	298 def test_module(self):
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	299 body = [ast.Num(42)]
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	300 x = ast.Module(body)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	301 self.assertEqual(x.body, body)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	302
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	303 def test_nodeclasses(self):
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	304 # Zero arguments constructor explicitely allowed
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	305 x = ast.BinOp()
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	306 self.assertEqual(x._fields, ('left', 'op', 'right'))
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	307
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	308 # Random attribute allowed too
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	309 x.foobarbaz = 5
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	310 self.assertEqual(x.foobarbaz, 5)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	311
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	312 n1 = ast.Num(1)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	313 n3 = ast.Num(3)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	314 addop = ast.Add()
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	315 x = ast.BinOp(n1, addop, n3)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	316 self.assertEqual(x.left, n1)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	317 self.assertEqual(x.op, addop)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	318 self.assertEqual(x.right, n3)
71022 797db80df567 fix ws Benjamin Peterson <benjamin@python.org> parents: 71019 diff changeset	319
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	320 x = ast.BinOp(1, 2, 3)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	321 self.assertEqual(x.left, 1)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	322 self.assertEqual(x.op, 2)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	323 self.assertEqual(x.right, 3)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	324
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	325 x = ast.BinOp(1, 2, 3, lineno=0)
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	326 self.assertEqual(x.left, 1)
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	327 self.assertEqual(x.op, 2)
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	328 self.assertEqual(x.right, 3)
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	329 self.assertEqual(x.lineno, 0)
36788 f666bc9f617d Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 36786 diff changeset	330
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	331 # node raises exception when not given enough arguments
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	332 self.assertRaises(TypeError, ast.BinOp, 1, 2)
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	333 # node raises exception when given too many arguments
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	334 self.assertRaises(TypeError, ast.BinOp, 1, 2, 3, 4)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	335 # node raises exception when not given enough arguments
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	336 self.assertRaises(TypeError, ast.BinOp, 1, 2, lineno=0)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	337 # node raises exception when given too many arguments
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	338 self.assertRaises(TypeError, ast.BinOp, 1, 2, 3, 4, lineno=0)
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	339
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	340 # can set attributes through kwargs too
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	341 x = ast.BinOp(left=1, op=2, right=3, lineno=0)
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	342 self.assertEqual(x.left, 1)
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	343 self.assertEqual(x.op, 2)
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	344 self.assertEqual(x.right, 3)
614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	345 self.assertEqual(x.lineno, 0)
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	346
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	347 # Random kwargs also allowed
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	348 x = ast.BinOp(1, 2, 3, foobarbaz=42)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	349 self.assertEqual(x.foobarbaz, 42)
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	350
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	351 def test_no_fields(self):
46204 29ea507fd998 Make _fields attr for no fields consistent with _attributes attr. Georg Brandl <georg@python.org> parents: 46203 diff changeset	352 # this used to fail because Sub._fields was None
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	353 x = ast.Sub()
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	354 self.assertEqual(x._fields, ())
46204 29ea507fd998 Make _fields attr for no fields consistent with _attributes attr. Georg Brandl <georg@python.org> parents: 46203 diff changeset	355
46212 be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	356 def test_pickling(self):
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	357 import pickle
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	358 mods = [pickle]
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	359 try:
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	360 import cPickle
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	361 mods.append(cPickle)
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	362 except ImportError:
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	363 pass
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	364 protocols = [0, 1, 2]
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	365 for mod in mods:
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	366 for protocol in protocols:
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	367 for ast in (compile(i, "?", "exec", 0x400) for i in exec_tests):
be18df634405 Make AST nodes pickleable. Georg Brandl <georg@python.org> parents: 46204 diff changeset	368 ast2 = mod.loads(mod.dumps(ast, protocol))
66348 614c84670c63 Merged revisions 86596 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 59783 diff changeset	369 self.assertEqual(to_tuple(ast2), to_tuple(ast))
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	370
71452 a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	371 def test_invalid_identitifer(self):
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	372 m = ast.Module([ast.Expr(ast.Name(u"x", ast.Load()))])
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	373 ast.fix_missing_locations(m)
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	374 with self.assertRaises(TypeError) as cm:
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	375 compile(m, "<test>", "exec")
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	376 self.assertIn("identifier must be of type str", str(cm.exception))
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	377
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	378 def test_invalid_string(self):
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	379 m = ast.Module([ast.Expr(ast.Str(43))])
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	380 ast.fix_missing_locations(m)
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	381 with self.assertRaises(TypeError) as cm:
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	382 compile(m, "<test>", "exec")
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	383 self.assertIn("string must be of type str or uni", str(cm.exception))
a21829180423 verify the types of AST strings and identifiers (closes #12609 and #12610) Benjamin Peterson <benjamin@python.org> parents: 71022 diff changeset	384
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	385
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	386 class ASTHelpers_Test(unittest.TestCase):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	387
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	388 def test_parse(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	389 a = ast.parse('foo(1 + 1)')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	390 b = compile('foo(1 + 1)', '<unknown>', 'exec', ast.PyCF_ONLY_AST)
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	391 self.assertEqual(ast.dump(a), ast.dump(b))
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	392
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	393 def test_dump(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	394 node = ast.parse('spam(eggs, "and cheese")')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	395 self.assertEqual(ast.dump(node),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	396 "Module(body=[Expr(value=Call(func=Name(id='spam', ctx=Load()), "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	397 "args=[Name(id='eggs', ctx=Load()), Str(s='and cheese')], "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	398 "keywords=[], starargs=None, kwargs=None))])"
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	399 )
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	400 self.assertEqual(ast.dump(node, annotate_fields=False),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	401 "Module([Expr(Call(Name('spam', Load()), [Name('eggs', Load()), "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	402 "Str('and cheese')], [], None, None))])"
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	403 )
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	404 self.assertEqual(ast.dump(node, include_attributes=True),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	405 "Module(body=[Expr(value=Call(func=Name(id='spam', ctx=Load(), "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	406 "lineno=1, col_offset=0), args=[Name(id='eggs', ctx=Load(), "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	407 "lineno=1, col_offset=5), Str(s='and cheese', lineno=1, "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	408 "col_offset=11)], keywords=[], starargs=None, kwargs=None, "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	409 "lineno=1, col_offset=0), lineno=1, col_offset=0)])"
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	410 )
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	411
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	412 def test_copy_location(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	413 src = ast.parse('1 + 1', mode='eval')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	414 src.body.right = ast.copy_location(ast.Num(2), src.body.right)
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	415 self.assertEqual(ast.dump(src, include_attributes=True),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	416 'Expression(body=BinOp(left=Num(n=1, lineno=1, col_offset=0), '
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	417 'op=Add(), right=Num(n=2, lineno=1, col_offset=4), lineno=1, '
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	418 'col_offset=0))'
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	419 )
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	420
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	421 def test_fix_missing_locations(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	422 src = ast.parse('write("spam")')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	423 src.body.append(ast.Expr(ast.Call(ast.Name('spam', ast.Load()),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	424 [ast.Str('eggs')], [], None, None)))
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	425 self.assertEqual(src, ast.fix_missing_locations(src))
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	426 self.assertEqual(ast.dump(src, include_attributes=True),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	427 "Module(body=[Expr(value=Call(func=Name(id='write', ctx=Load(), "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	428 "lineno=1, col_offset=0), args=[Str(s='spam', lineno=1, "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	429 "col_offset=6)], keywords=[], starargs=None, kwargs=None, "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	430 "lineno=1, col_offset=0), lineno=1, col_offset=0), "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	431 "Expr(value=Call(func=Name(id='spam', ctx=Load(), lineno=1, "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	432 "col_offset=0), args=[Str(s='eggs', lineno=1, col_offset=0)], "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	433 "keywords=[], starargs=None, kwargs=None, lineno=1, "
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	434 "col_offset=0), lineno=1, col_offset=0)])"
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	435 )
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	436
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	437 def test_increment_lineno(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	438 src = ast.parse('1 + 1', mode='eval')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	439 self.assertEqual(ast.increment_lineno(src, n=3), src)
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	440 self.assertEqual(ast.dump(src, include_attributes=True),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	441 'Expression(body=BinOp(left=Num(n=1, lineno=4, col_offset=0), '
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	442 'op=Add(), right=Num(n=1, lineno=4, col_offset=4), lineno=4, '
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	443 'col_offset=0))'
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	444 )
67482 7ec21653a4d1 Merged revisions 87876-87877 via svnmerge from Georg Brandl <georg@python.org> parents: 66348 diff changeset	445 # issue10869: do not increment lineno of root twice
7ec21653a4d1 Merged revisions 87876-87877 via svnmerge from Georg Brandl <georg@python.org> parents: 66348 diff changeset	446 src = ast.parse('1 + 1', mode='eval')
7ec21653a4d1 Merged revisions 87876-87877 via svnmerge from Georg Brandl <georg@python.org> parents: 66348 diff changeset	447 self.assertEqual(ast.increment_lineno(src.body, n=3), src.body)
7ec21653a4d1 Merged revisions 87876-87877 via svnmerge from Georg Brandl <georg@python.org> parents: 66348 diff changeset	448 self.assertEqual(ast.dump(src, include_attributes=True),
7ec21653a4d1 Merged revisions 87876-87877 via svnmerge from Georg Brandl <georg@python.org> parents: 66348 diff changeset	449 'Expression(body=BinOp(left=Num(n=1, lineno=4, col_offset=0), '
7ec21653a4d1 Merged revisions 87876-87877 via svnmerge from Georg Brandl <georg@python.org> parents: 66348 diff changeset	450 'op=Add(), right=Num(n=1, lineno=4, col_offset=4), lineno=4, '
7ec21653a4d1 Merged revisions 87876-87877 via svnmerge from Georg Brandl <georg@python.org> parents: 66348 diff changeset	451 'col_offset=0))'
7ec21653a4d1 Merged revisions 87876-87877 via svnmerge from Georg Brandl <georg@python.org> parents: 66348 diff changeset	452 )
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	453
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	454 def test_iter_fields(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	455 node = ast.parse('foo()', mode='eval')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	456 d = dict(ast.iter_fields(node.body))
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	457 self.assertEqual(d.pop('func').id, 'foo')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	458 self.assertEqual(d, {'keywords': [], 'kwargs': None,
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	459 'args': [], 'starargs': None})
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	460
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	461 def test_iter_child_nodes(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	462 node = ast.parse("spam(23, 42, eggs='leek')", mode='eval')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	463 self.assertEqual(len(list(ast.iter_child_nodes(node.body))), 4)
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	464 iterator = ast.iter_child_nodes(node.body)
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	465 self.assertEqual(next(iterator).id, 'spam')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	466 self.assertEqual(next(iterator).n, 23)
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	467 self.assertEqual(next(iterator).n, 42)
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	468 self.assertEqual(ast.dump(next(iterator)),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	469 "keyword(arg='eggs', value=Str(s='leek'))"
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	470 )
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	471
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	472 def test_get_docstring(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	473 node = ast.parse('def foo():\n """line one\n line two"""')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	474 self.assertEqual(ast.get_docstring(node.body[0]),
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	475 'line one\nline two')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	476
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	477 def test_literal_eval(self):
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	478 self.assertEqual(ast.literal_eval('[1, 2, 3]'), [1, 2, 3])
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	479 self.assertEqual(ast.literal_eval('{"foo": 42}'), {"foo": 42})
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	480 self.assertEqual(ast.literal_eval('(True, False, None)'), (True, False, None))
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	481 self.assertRaises(ValueError, ast.literal_eval, 'foo()')
ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	482
50765 c776b6d814c2 ast.literal_eval can properly evaluate complex numbers now. This fixes issue4907. Armin Ronacher <armin.ronacher@active-4.com> parents: 47541 diff changeset	483 def test_literal_eval_issue4907(self):
c776b6d814c2 ast.literal_eval can properly evaluate complex numbers now. This fixes issue4907. Armin Ronacher <armin.ronacher@active-4.com> parents: 47541 diff changeset	484 self.assertEqual(ast.literal_eval('2j'), 2j)
c776b6d814c2 ast.literal_eval can properly evaluate complex numbers now. This fixes issue4907. Armin Ronacher <armin.ronacher@active-4.com> parents: 47541 diff changeset	485 self.assertEqual(ast.literal_eval('10 + 2j'), 10 + 2j)
c776b6d814c2 ast.literal_eval can properly evaluate complex numbers now. This fixes issue4907. Armin Ronacher <armin.ronacher@active-4.com> parents: 47541 diff changeset	486 self.assertEqual(ast.literal_eval('1.5 - 2j'), 1.5 - 2j)
50771 6e33aeaee77d Use assertRaises. Georg Brandl <georg@python.org> parents: 50765 diff changeset	487 self.assertRaises(ValueError, ast.literal_eval, '2 + (3 + 4j)')
50765 c776b6d814c2 ast.literal_eval can properly evaluate complex numbers now. This fixes issue4907. Armin Ronacher <armin.ronacher@active-4.com> parents: 47541 diff changeset	488
47541 ed572d260fa7 Add the "ast" module, containing helpers to ease use of the "_ast" classes. Georg Brandl <georg@python.org> parents: 47507 diff changeset	489
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	490 def test_main():
59783 c8c840162804 #7092 - Silence more py3k deprecation warnings, using test_support.check_py3k_warnings() helper. Florent Xicluna <florent.xicluna@gmail.com> parents: 58472 diff changeset	491 with test_support.check_py3k_warnings(("backquote not supported",
63572 51102abdec50 Merged revisions 79165 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 51809 diff changeset	492 SyntaxWarning)):
51102abdec50 Merged revisions 79165 via svnmerge from Ezio Melotti <ezio.melotti@gmail.com> parents: 51809 diff changeset	493 test_support.run_unittest(AST_Tests, ASTHelpers_Test)
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	494
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	495 def main():
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	496 if __name__ != '__main__':
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	497 return
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	498 if sys.argv[1:] == ['-g']:
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	499 for statements, kind in ((exec_tests, "exec"), (single_tests, "single"),
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	500 (eval_tests, "eval")):
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	501 print kind+"_results = ["
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	502 for s in statements:
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	503 print repr(to_tuple(compile(s, "?", kind, 0x400)))+","
55651 1e2877026435 better col_offsets for "for" statements with tuple unpacking #6704 Benjamin Peterson <benjamin@python.org> parents: 55362 diff changeset	504 print "]"
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	505 print "main()"
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	506 raise SystemExit
f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	507 test_main()
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	508
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	509 #### EVERYTHING BELOW IS GENERATED #####
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	510 exec_results = [
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	511 ('Module', [('Expr', (1, 0), ('Name', (1, 0), 'None', ('Load',)))]),
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	512 ('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, None, []), [('Pass', (1, 9))], [])]),
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	513 ('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [('Name', (1, 6), 'a', ('Param',))], None, None, []), [('Pass', (1, 10))], [])]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	514 ('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [('Name', (1, 6), 'a', ('Param',))], None, None, [('Num', (1, 8), 0)]), [('Pass', (1, 12))], [])]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	515 ('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], 'args', None, []), [('Pass', (1, 14))], [])]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	516 ('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, 'kwargs', []), [('Pass', (1, 17))], [])]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	517 ('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [('Name', (1, 6), 'a', ('Param',)), ('Name', (1, 9), 'b', ('Param',)), ('Name', (1, 14), 'c', ('Param',)), ('Name', (1, 22), 'd', ('Param',)), ('Name', (1, 28), 'e', ('Param',))], 'args', 'kwargs', [('Num', (1, 11), 1), ('Name', (1, 16), 'None', ('Load',)), ('List', (1, 24), [], ('Load',)), ('Dict', (1, 30), [], [])]), [('Pass', (1, 52))], [])]),
45447 393822f2ef90 Patch #1759: Backport of PEP 3129 class decorators Christian Heimes <christian@cheimes.de> parents: 39037 diff changeset	518 ('Module', [('ClassDef', (1, 0), 'C', [], [('Pass', (1, 8))], [])]),
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	519 ('Module', [('ClassDef', (1, 0), 'C', [('Name', (1, 8), 'object', ('Load',))], [('Pass', (1, 17))], [])]),
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	520 ('Module', [('FunctionDef', (1, 0), 'f', ('arguments', [], None, None, []), [('Return', (1, 8), ('Num', (1, 15), 1))], [])]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	521 ('Module', [('Delete', (1, 0), [('Name', (1, 4), 'v', ('Del',))])]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	522 ('Module', [('Assign', (1, 0), [('Name', (1, 0), 'v', ('Store',))], ('Num', (1, 4), 1))]),
39037 9f70f6ba7b69 Fix AST compiler bug #1501934: incorrect LOAD/STORE_GLOBAL generation. Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 37466 diff changeset	523 ('Module', [('AugAssign', (1, 0), ('Name', (1, 0), 'v', ('Store',)), ('Add',), ('Num', (1, 5), 1))]),
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	524 ('Module', [('Print', (1, 0), ('Name', (1, 8), 'f', ('Load',)), [('Num', (1, 11), 1)], False)]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	525 ('Module', [('For', (1, 0), ('Name', (1, 4), 'v', ('Store',)), ('Name', (1, 9), 'v', ('Load',)), [('Pass', (1, 11))], [])]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	526 ('Module', [('While', (1, 0), ('Name', (1, 6), 'v', ('Load',)), [('Pass', (1, 8))], [])]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	527 ('Module', [('If', (1, 0), ('Name', (1, 3), 'v', ('Load',)), [('Pass', (1, 5))], [])]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	528 ('Module', [('Raise', (1, 0), ('Name', (1, 6), 'Exception', ('Load',)), ('Str', (1, 17), 'string'), None)]),
46201 e370d9cd149e Adapt test_ast to the new ExceptHandler type. Georg Brandl <georg@python.org> parents: 46197 diff changeset	529 ('Module', [('TryExcept', (1, 0), [('Pass', (2, 2))], [('ExceptHandler', (3, 0), ('Name', (3, 7), 'Exception', ('Load',)), None, [('Pass', (4, 2))])], [])]),
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	530 ('Module', [('TryFinally', (1, 0), [('Pass', (2, 2))], [('Pass', (4, 2))])]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	531 ('Module', [('Assert', (1, 0), ('Name', (1, 7), 'v', ('Load',)), None)]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	532 ('Module', [('Import', (1, 0), [('alias', 'sys', None)])]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	533 ('Module', [('ImportFrom', (1, 0), 'sys', [('alias', 'v', None)], 0)]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	534 ('Module', [('Exec', (1, 0), ('Str', (1, 5), 'v'), None, None)]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	535 ('Module', [('Global', (1, 0), ['v'])]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	536 ('Module', [('Expr', (1, 0), ('Num', (1, 0), 1))]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	537 ('Module', [('Pass', (1, 0))]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	538 ('Module', [('Break', (1, 0))]),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	539 ('Module', [('Continue', (1, 0))]),
55651 1e2877026435 better col_offsets for "for" statements with tuple unpacking #6704 Benjamin Peterson <benjamin@python.org> parents: 55362 diff changeset	540 ('Module', [('For', (1, 0), ('Tuple', (1, 4), [('Name', (1, 4), 'a', ('Store',)), ('Name', (1, 6), 'b', ('Store',))], ('Store',)), ('Name', (1, 11), 'c', ('Load',)), [('Pass', (1, 14))], [])]),
1e2877026435 better col_offsets for "for" statements with tuple unpacking #6704 Benjamin Peterson <benjamin@python.org> parents: 55362 diff changeset	541 ('Module', [('Expr', (1, 0), ('ListComp', (1, 1), ('Tuple', (1, 2), [('Name', (1, 2), 'a', ('Load',)), ('Name', (1, 4), 'b', ('Load',))], ('Load',)), [('comprehension', ('Tuple', (1, 11), [('Name', (1, 11), 'a', ('Store',)), ('Name', (1, 13), 'b', ('Store',))], ('Store',)), ('Name', (1, 18), 'c', ('Load',)), [])]))]),
1e2877026435 better col_offsets for "for" statements with tuple unpacking #6704 Benjamin Peterson <benjamin@python.org> parents: 55362 diff changeset	542 ('Module', [('Expr', (1, 0), ('GeneratorExp', (1, 1), ('Tuple', (1, 2), [('Name', (1, 2), 'a', ('Load',)), ('Name', (1, 4), 'b', ('Load',))], ('Load',)), [('comprehension', ('Tuple', (1, 11), [('Name', (1, 11), 'a', ('Store',)), ('Name', (1, 13), 'b', ('Store',))], ('Store',)), ('Name', (1, 18), 'c', ('Load',)), [])]))]),
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	543 ('Module', [('Expr', (1, 0), ('GeneratorExp', (1, 1), ('Tuple', (1, 2), [('Name', (1, 2), 'a', ('Load',)), ('Name', (1, 4), 'b', ('Load',))], ('Load',)), [('comprehension', ('Tuple', (1, 12), [('Name', (1, 12), 'a', ('Store',)), ('Name', (1, 14), 'b', ('Store',))], ('Store',)), ('Name', (1, 20), 'c', ('Load',)), [])]))]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	544 ('Module', [('Expr', (1, 0), ('GeneratorExp', (2, 4), ('Tuple', (3, 4), [('Name', (3, 4), 'Aa', ('Load',)), ('Name', (5, 7), 'Bb', ('Load',))], ('Load',)), [('comprehension', ('Tuple', (8, 4), [('Name', (8, 4), 'Aa', ('Store',)), ('Name', (10, 4), 'Bb', ('Store',))], ('Store',)), ('Name', (10, 10), 'Cc', ('Load',)), [])]))]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	545 ('Module', [('Expr', (1, 0), ('DictComp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), ('Name', (1, 5), 'b', ('Load',)), [('comprehension', ('Name', (1, 11), 'w', ('Store',)), ('Name', (1, 16), 'x', ('Load',)), []), ('comprehension', ('Name', (1, 22), 'm', ('Store',)), ('Name', (1, 27), 'p', ('Load',)), [('Name', (1, 32), 'g', ('Load',))])]))]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	546 ('Module', [('Expr', (1, 0), ('DictComp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), ('Name', (1, 5), 'b', ('Load',)), [('comprehension', ('Tuple', (1, 11), [('Name', (1, 11), 'v', ('Store',)), ('Name', (1, 13), 'w', ('Store',))], ('Store',)), ('Name', (1, 18), 'x', ('Load',)), [])]))]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	547 ('Module', [('Expr', (1, 0), ('SetComp', (1, 1), ('Name', (1, 1), 'r', ('Load',)), [('comprehension', ('Name', (1, 7), 'l', ('Store',)), ('Name', (1, 12), 'x', ('Load',)), [('Name', (1, 17), 'g', ('Load',))])]))]),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	548 ('Module', [('Expr', (1, 0), ('SetComp', (1, 1), ('Name', (1, 1), 'r', ('Load',)), [('comprehension', ('Tuple', (1, 7), [('Name', (1, 7), 'l', ('Store',)), ('Name', (1, 9), 'm', ('Store',))], ('Store',)), ('Name', (1, 14), 'x', ('Load',)), [])]))]),
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	549 ]
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	550 single_results = [
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	551 ('Interactive', [('Expr', (1, 0), ('BinOp', (1, 0), ('Num', (1, 0), 1), ('Add',), ('Num', (1, 2), 2)))]),
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	552 ]
e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	553 eval_results = [
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	554 ('Expression', ('Name', (1, 0), 'None', ('Load',))),
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	555 ('Expression', ('BoolOp', (1, 0), ('And',), [('Name', (1, 0), 'a', ('Load',)), ('Name', (1, 6), 'b', ('Load',))])),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	556 ('Expression', ('BinOp', (1, 0), ('Name', (1, 0), 'a', ('Load',)), ('Add',), ('Name', (1, 4), 'b', ('Load',)))),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	557 ('Expression', ('UnaryOp', (1, 0), ('Not',), ('Name', (1, 4), 'v', ('Load',)))),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	558 ('Expression', ('Lambda', (1, 0), ('arguments', [], None, None, []), ('Name', (1, 7), 'None', ('Load',)))),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	559 ('Expression', ('Dict', (1, 0), [('Num', (1, 2), 1)], [('Num', (1, 4), 2)])),
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	560 ('Expression', ('Dict', (1, 0), [], [])),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	561 ('Expression', ('Set', (1, 0), [('Name', (1, 1), 'None', ('Load',))])),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	562 ('Expression', ('Dict', (1, 0), [('Num', (2, 6), 1)], [('Num', (4, 10), 2)])),
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	563 ('Expression', ('ListComp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), [('comprehension', ('Name', (1, 7), 'b', ('Store',)), ('Name', (1, 12), 'c', ('Load',)), [('Name', (1, 17), 'd', ('Load',))])])),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	564 ('Expression', ('GeneratorExp', (1, 1), ('Name', (1, 1), 'a', ('Load',)), [('comprehension', ('Name', (1, 7), 'b', ('Store',)), ('Name', (1, 12), 'c', ('Load',)), [('Name', (1, 17), 'd', ('Load',))])])),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	565 ('Expression', ('Compare', (1, 0), ('Num', (1, 0), 1), [('Lt',), ('Lt',)], [('Num', (1, 4), 2), ('Num', (1, 8), 3)])),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	566 ('Expression', ('Call', (1, 0), ('Name', (1, 0), 'f', ('Load',)), [('Num', (1, 2), 1), ('Num', (1, 4), 2)], [('keyword', 'c', ('Num', (1, 8), 3))], ('Name', (1, 11), 'd', ('Load',)), ('Name', (1, 15), 'e', ('Load',)))),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	567 ('Expression', ('Repr', (1, 0), ('Name', (1, 1), 'v', ('Load',)))),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	568 ('Expression', ('Num', (1, 0), 10L)),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	569 ('Expression', ('Str', (1, 0), 'string')),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	570 ('Expression', ('Attribute', (1, 0), ('Name', (1, 0), 'a', ('Load',)), 'b', ('Load',))),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	571 ('Expression', ('Subscript', (1, 0), ('Name', (1, 0), 'a', ('Load',)), ('Slice', ('Name', (1, 2), 'b', ('Load',)), ('Name', (1, 4), 'c', ('Load',)), None), ('Load',))),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	572 ('Expression', ('Name', (1, 0), 'v', ('Load',))),
57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	573 ('Expression', ('List', (1, 0), [('Num', (1, 1), 1), ('Num', (1, 3), 2), ('Num', (1, 5), 3)], ('Load',))),
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	574 ('Expression', ('List', (1, 0), [], ('Load',))),
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	575 ('Expression', ('Tuple', (1, 0), [('Num', (1, 0), 1), ('Num', (1, 2), 2), ('Num', (1, 4), 3)], ('Load',))),
71019 3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	576 ('Expression', ('Tuple', (1, 1), [('Num', (1, 1), 1), ('Num', (1, 3), 2), ('Num', (1, 5), 3)], ('Load',))),
3143cadb2f2d add more ast tests (closes #11302) Benjamin Peterson <benjamin@python.org> parents: 68256 diff changeset	577 ('Expression', ('Tuple', (1, 0), [], ('Load',))),
36786 57322cb2ca11 Patch #1440601: Add col_offset attribute to AST nodes. Martin v. Löwis <martin@v.loewis.de> parents: 36723 diff changeset	578 ('Expression', ('Call', (1, 0), ('Attribute', (1, 0), ('Attribute', (1, 0), ('Attribute', (1, 0), ('Name', (1, 0), 'a', ('Load',)), 'b', ('Load',)), 'c', ('Load',)), 'd', ('Load',)), [('Subscript', (1, 8), ('Attribute', (1, 8), ('Name', (1, 8), 'a', ('Load',)), 'b', ('Load',)), ('Slice', ('Num', (1, 12), 1), ('Num', (1, 14), 2), None), ('Load',))], [], None, None)),
36723 e580c8b0dcea Set EOL style to native. Tim Peters <tim.peters@gmail.com> parents: 36721 diff changeset	579 ]
46203 f051e7a80acc Convert test_ast to unittest and add a test for r62049. Georg Brandl <georg@python.org> parents: 46201 diff changeset	580 main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_ast.py @ 79675:c0a2294de787 2.7