Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_parser.py @ 39042:c02fa187e0f4 legacy-trunk

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Part of SF patch #1484695. This removes dead code. The chksum was already verified in .frombuf() on the lines above. If there was a problem an exception is raised, so there was no way this condition could have been true.
author Neal Norwitz <nnorwitz@gmail.com>
date Mon, 10 Jul 2006 00:23:17 +0000
parents 2fd6ad582203
children 45ac5196fa67 f8a90d1825ce c94f37054f19
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1 import parser
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2 import unittest
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3 from test import test_support
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4
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5 #
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6 # First, we test that we can generate trees from valid source fragments,
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7 # and that these valid trees are indeed allowed by the tree-loading side
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8 # of the parser module.
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9 #
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10
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11 class RoundtripLegalSyntaxTestCase(unittest.TestCase):
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12
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13 def roundtrip(self, f, s):
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14 st1 = f(s)
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15 t = st1.totuple()
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16 try:
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17 st2 = parser.sequence2st(t)
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18 except parser.ParserError, why:
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19 self.fail("could not roundtrip %r: %s" % (s, why))
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20
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21 self.assertEquals(t, st2.totuple(),
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22 "could not re-generate syntax tree")
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23
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24 def check_expr(self, s):
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25 self.roundtrip(parser.expr, s)
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26
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27 def check_suite(self, s):
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28 self.roundtrip(parser.suite, s)
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29
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30 def test_yield_statement(self):
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31 self.check_suite("def f(): yield 1")
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32 self.check_suite("def f(): yield")
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33 self.check_suite("def f(): x += yield")
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34 self.check_suite("def f(): x = yield 1")
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35 self.check_suite("def f(): x = y = yield 1")
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36 self.check_suite("def f(): x = yield")
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37 self.check_suite("def f(): x = y = yield")
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38 self.check_suite("def f(): 1 + (yield)*2")
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39 self.check_suite("def f(): (yield 1)*2")
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40 self.check_suite("def f(): return; yield 1")
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41 self.check_suite("def f(): yield 1; return")
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42 self.check_suite("def f():\n"
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43 " for x in range(30):\n"
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44 " yield x\n")
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45 self.check_suite("def f():\n"
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46 " if (yield):\n"
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47 " yield x\n")
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48
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49 def test_expressions(self):
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50 self.check_expr("foo(1)")
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51 self.check_expr("[1, 2, 3]")
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52 self.check_expr("[x**3 for x in range(20)]")
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53 self.check_expr("[x**3 for x in range(20) if x % 3]")
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54 self.check_expr("[x**3 for x in range(20) if x % 2 if x % 3]")
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55 self.check_expr("list(x**3 for x in range(20))")
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56 self.check_expr("list(x**3 for x in range(20) if x % 3)")
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57 self.check_expr("list(x**3 for x in range(20) if x % 2 if x % 3)")
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58 self.check_expr("foo(*args)")
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59 self.check_expr("foo(*args, **kw)")
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60 self.check_expr("foo(**kw)")
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61 self.check_expr("foo(key=value)")
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62 self.check_expr("foo(key=value, *args)")
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63 self.check_expr("foo(key=value, *args, **kw)")
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64 self.check_expr("foo(key=value, **kw)")
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65 self.check_expr("foo(a, b, c, *args)")
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66 self.check_expr("foo(a, b, c, *args, **kw)")
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67 self.check_expr("foo(a, b, c, **kw)")
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68 self.check_expr("foo + bar")
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69 self.check_expr("foo - bar")
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70 self.check_expr("foo * bar")
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71 self.check_expr("foo / bar")
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72 self.check_expr("foo // bar")
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73 self.check_expr("lambda: 0")
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74 self.check_expr("lambda x: 0")
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75 self.check_expr("lambda *y: 0")
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76 self.check_expr("lambda *y, **z: 0")
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77 self.check_expr("lambda **z: 0")
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78 self.check_expr("lambda x, y: 0")
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79 self.check_expr("lambda foo=bar: 0")
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80 self.check_expr("lambda foo=bar, spaz=nifty+spit: 0")
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81 self.check_expr("lambda foo=bar, **z: 0")
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82 self.check_expr("lambda foo=bar, blaz=blat+2, **z: 0")
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83 self.check_expr("lambda foo=bar, blaz=blat+2, *y, **z: 0")
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84 self.check_expr("lambda x, *y, **z: 0")
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85 self.check_expr("(x for x in range(10))")
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86 self.check_expr("foo(x for x in range(10))")
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87
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88 def test_print(self):
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89 self.check_suite("print")
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90 self.check_suite("print 1")
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91 self.check_suite("print 1,")
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92 self.check_suite("print >>fp")
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93 self.check_suite("print >>fp, 1")
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94 self.check_suite("print >>fp, 1,")
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95
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96 def test_simple_expression(self):
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97 # expr_stmt
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98 self.check_suite("a")
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99
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100 def test_simple_assignments(self):
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101 self.check_suite("a = b")
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102 self.check_suite("a = b = c = d = e")
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103
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104 def test_simple_augmented_assignments(self):
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105 self.check_suite("a += b")
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106 self.check_suite("a -= b")
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107 self.check_suite("a *= b")
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108 self.check_suite("a /= b")
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109 self.check_suite("a //= b")
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110 self.check_suite("a %= b")
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111 self.check_suite("a &= b")
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112 self.check_suite("a |= b")
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113 self.check_suite("a ^= b")
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114 self.check_suite("a <<= b")
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115 self.check_suite("a >>= b")
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116 self.check_suite("a **= b")
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117
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118 def test_function_defs(self):
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119 self.check_suite("def f(): pass")
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120 self.check_suite("def f(*args): pass")
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121 self.check_suite("def f(*args, **kw): pass")
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122 self.check_suite("def f(**kw): pass")
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123 self.check_suite("def f(foo=bar): pass")
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124 self.check_suite("def f(foo=bar, *args): pass")
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125 self.check_suite("def f(foo=bar, *args, **kw): pass")
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126 self.check_suite("def f(foo=bar, **kw): pass")
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127
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128 self.check_suite("def f(a, b): pass")
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129 self.check_suite("def f(a, b, *args): pass")
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130 self.check_suite("def f(a, b, *args, **kw): pass")
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131 self.check_suite("def f(a, b, **kw): pass")
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132 self.check_suite("def f(a, b, foo=bar): pass")
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133 self.check_suite("def f(a, b, foo=bar, *args): pass")
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134 self.check_suite("def f(a, b, foo=bar, *args, **kw): pass")
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135 self.check_suite("def f(a, b, foo=bar, **kw): pass")
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136
32888
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137 self.check_suite("@staticmethod\n"
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138 "def f(): pass")
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139 self.check_suite("@staticmethod\n"
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140 "@funcattrs(x, y)\n"
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141 "def f(): pass")
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142 self.check_suite("@funcattrs()\n"
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143 "def f(): pass")
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144
34887
7c2780c9e51b Flush out support for ``class B(): pass`` syntax by adding support to the
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145 def test_class_defs(self):
7c2780c9e51b Flush out support for ``class B(): pass`` syntax by adding support to the
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diff changeset
146 self.check_suite("class foo():pass")
34920
67a89b43dcc7 Whitespace normalization.
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147
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148 def test_import_from_statement(self):
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149 self.check_suite("from sys.path import *")
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150 self.check_suite("from sys.path import dirname")
33353
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
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diff changeset
151 self.check_suite("from sys.path import (dirname)")
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152 self.check_suite("from sys.path import (dirname,)")
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153 self.check_suite("from sys.path import dirname as my_dirname")
33353
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parents: 32888
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154 self.check_suite("from sys.path import (dirname as my_dirname)")
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
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parents: 32888
diff changeset
155 self.check_suite("from sys.path import (dirname as my_dirname,)")
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156 self.check_suite("from sys.path import dirname, basename")
33353
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
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parents: 32888
diff changeset
157 self.check_suite("from sys.path import (dirname, basename)")
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
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parents: 32888
diff changeset
158 self.check_suite("from sys.path import (dirname, basename,)")
18027
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diff changeset
159 self.check_suite(
5391b9d022ac Convert the parser module test to use PyUnit.
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diff changeset
160 "from sys.path import dirname as my_dirname, basename")
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
161 self.check_suite(
33353
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
Anthony Baxter <anthonybaxter@gmail.com>
parents: 32888
diff changeset
162 "from sys.path import (dirname as my_dirname, basename)")
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
Anthony Baxter <anthonybaxter@gmail.com>
parents: 32888
diff changeset
163 self.check_suite(
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
Anthony Baxter <anthonybaxter@gmail.com>
parents: 32888
diff changeset
164 "from sys.path import (dirname as my_dirname, basename,)")
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
Anthony Baxter <anthonybaxter@gmail.com>
parents: 32888
diff changeset
165 self.check_suite(
18027
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diff changeset
166 "from sys.path import dirname, basename as my_basename")
33353
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
Anthony Baxter <anthonybaxter@gmail.com>
parents: 32888
diff changeset
167 self.check_suite(
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
Anthony Baxter <anthonybaxter@gmail.com>
parents: 32888
diff changeset
168 "from sys.path import (dirname, basename as my_basename)")
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
Anthony Baxter <anthonybaxter@gmail.com>
parents: 32888
diff changeset
169 self.check_suite(
f7474d31ba3f SF patch #1007189, multi-line imports, for instance:
Anthony Baxter <anthonybaxter@gmail.com>
parents: 32888
diff changeset
170 "from sys.path import (dirname, basename as my_basename,)")
15752
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parents: 15507
diff changeset
171
18027
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diff changeset
172 def test_basic_import_statement(self):
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parents: 15966
diff changeset
173 self.check_suite("import sys")
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
diff changeset
174 self.check_suite("import sys as system")
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
diff changeset
175 self.check_suite("import sys, math")
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parents: 15966
diff changeset
176 self.check_suite("import sys as system, math")
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
diff changeset
177 self.check_suite("import sys, math as my_math")
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
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parents:
diff changeset
178
27777
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
179 def test_pep263(self):
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
180 self.check_suite("# -*- coding: iso-8859-1 -*-\n"
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
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parents: 27517
diff changeset
181 "pass\n")
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
182
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
183 def test_assert(self):
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
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parents: 27517
diff changeset
184 self.check_suite("assert alo < ahi and blo < bhi\n")
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
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parents: 27517
diff changeset
185
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
186 #
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
187 # Second, we take *invalid* trees and make sure we get ParserError
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
188 # rejections for them.
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
189 #
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
190
18027
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diff changeset
191 class IllegalSyntaxTestCase(unittest.TestCase):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
192
18027
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diff changeset
193 def check_bad_tree(self, tree, label):
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
194 try:
18670
384b9113a2e0 Use the "st" versions of the "ast" calls in the parser module -- there is
Fred Drake <fdrake@acm.org>
parents: 18647
diff changeset
195 parser.sequence2st(tree)
18027
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parents: 15966
diff changeset
196 except parser.ParserError:
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
diff changeset
197 pass
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
198 else:
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
199 self.fail("did not detect invalid tree for %r" % label)
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
diff changeset
200
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
201 def test_junk(self):
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
202 # not even remotely valid:
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
diff changeset
203 self.check_bad_tree((1, 2, 3), "<junk>")
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
diff changeset
204
18647
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Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
205 def test_illegal_yield_1(self):
24957
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Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
206 # Illegal yield statement: def f(): return 1; yield 1
18647
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parents: 18027
diff changeset
207 tree = \
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
208 (257,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
209 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
210 (285,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
211 (259,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
212 (1, 'def'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
213 (1, 'f'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
214 (260, (7, '('), (8, ')')),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
215 (11, ':'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
216 (291,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
217 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
218 (5, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
219 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
220 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
221 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
222 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
223 (275,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
224 (1, 'return'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
225 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
226 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
227 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
228 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
229 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
230 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
231 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
232 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
233 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
234 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
235 (302, (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
236 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
237 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
238 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
239 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
240 (276,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
241 (1, 'yield'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
242 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
243 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
244 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
245 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
246 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
247 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
248 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
249 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
250 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
251 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
252 (302,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
253 (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
254 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
255 (6, ''))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
256 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
257 (0, ''))))
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
258 self.check_bad_tree(tree, "def f():\n return 1\n yield 1")
ad82cafe45ac Added tests for the new yield support in the parser module.
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parents: 18027
diff changeset
259
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
260 def test_illegal_yield_2(self):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
261 # Illegal return in generator: def f(): return 1; yield 1
18647
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parents: 18027
diff changeset
262 tree = \
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
263 (257,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
264 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
265 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
266 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
267 (278,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
268 (1, 'from'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
269 (281, (1, '__future__')),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
270 (1, 'import'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
271 (279, (1, 'generators')))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
272 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
273 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
274 (285,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
275 (259,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
276 (1, 'def'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
277 (1, 'f'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
278 (260, (7, '('), (8, ')')),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
279 (11, ':'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
280 (291,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
281 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
282 (5, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
283 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
284 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
285 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
286 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
287 (275,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
288 (1, 'return'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
289 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
290 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
291 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
292 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
293 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
294 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
295 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
296 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
297 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
298 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
299 (302, (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
300 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
301 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
302 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
303 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
304 (276,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
305 (1, 'yield'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
306 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
307 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
308 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
309 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
310 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
311 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
312 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
313 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
314 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
315 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
316 (302,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
317 (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
318 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
319 (6, ''))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
320 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
321 (0, ''))))
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
322 self.check_bad_tree(tree, "def f():\n return 1\n yield 1")
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
323
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
324 def test_print_chevron_comma(self):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
325 # Illegal input: print >>fp,
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
326 tree = \
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
327 (257,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
328 (264,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
329 (265,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
330 (266,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
331 (268,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
332 (1, 'print'),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
333 (35, '>>'),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
334 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
335 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
336 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
337 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
338 (295,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
339 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
340 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
341 (298, (299, (300, (301, (302, (303, (1, 'fp')))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
342 (12, ','))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
343 (4, ''))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
344 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
345 self.check_bad_tree(tree, "print >>fp,")
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
346
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
347 def test_a_comma_comma_c(self):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
348 # Illegal input: a,,c
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
349 tree = \
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
350 (258,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
351 (311,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
352 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
353 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
354 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
355 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
356 (295,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
357 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
358 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
359 (298, (299, (300, (301, (302, (303, (1, 'a')))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
360 (12, ','),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
361 (12, ','),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
362 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
363 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
364 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
365 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
366 (295,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
367 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
368 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
369 (298, (299, (300, (301, (302, (303, (1, 'c'))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
370 (4, ''),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
371 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
372 self.check_bad_tree(tree, "a,,c")
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
373
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
374 def test_illegal_operator(self):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
375 # Illegal input: a $= b
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
376 tree = \
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
377 (257,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
378 (264,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
379 (265,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
380 (266,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
381 (267,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
382 (312,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
383 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
384 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
385 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
386 (294,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
387 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
388 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
389 (298,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
390 (299,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
391 (300, (301, (302, (303, (304, (1, 'a'))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
392 (268, (37, '$=')),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
393 (312,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
394 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
395 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
396 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
397 (294,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
398 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
399 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
400 (298,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
401 (299,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
402 (300, (301, (302, (303, (304, (1, 'b'))))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
403 (4, ''))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
404 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
405 self.check_bad_tree(tree, "a $= b")
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
406
27777
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
407 def test_malformed_global(self):
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
408 #doesn't have global keyword in ast
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
409 tree = (257,
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
410 (264,
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
411 (265,
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
412 (266,
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
413 (282, (1, 'foo'))), (4, ''))),
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
414 (4, ''),
27963
226463445697 Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 27777
diff changeset
415 (0, ''))
27777
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
416 self.check_bad_tree(tree, "malformed global ast")
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
417
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
418
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
419 class CompileTestCase(unittest.TestCase):
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
420
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
421 # These tests are very minimal. :-(
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
422
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
423 def test_compile_expr(self):
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
424 st = parser.expr('2 + 3')
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
425 code = parser.compilest(st)
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
426 self.assertEquals(eval(code), 5)
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
427
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
428 def test_compile_suite(self):
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
429 st = parser.suite('x = 2; y = x + 3')
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
430 code = parser.compilest(st)
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
431 globs = {}
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
432 exec code in globs
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
433 self.assertEquals(globs['y'], 5)
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
434
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 35298
diff changeset
435 def test_compile_error(self):
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436 st = parser.suite('1 = 3 + 4')
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437 self.assertRaises(SyntaxError, parser.compilest, st)
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438
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439 def test_main():
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440 test_support.run_unittest(
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441 RoundtripLegalSyntaxTestCase,
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442 IllegalSyntaxTestCase,
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443 CompileTestCase,
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444 )
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445
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Fred Drake <fdrake@acm.org>
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446
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447 if __name__ == "__main__":
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448 test_main()