annotate Lib/test/test_parser.py @ 25135:0f0016632be4 legacy-trunk

_formatparam(), set_param(): RFC 2231 encoding support by Oleg Broytmann in SF patch #600096. Specifically, the former function now encodes the triplets, while the latter adds optional charset and language arguments.
author Barry Warsaw <barry@python.org>
date Fri, 06 Sep 2002 03:55:04 +0000
parents dc66eb4cd17a
children 51abb5e86226
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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:
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19 self.fail("could not roundtrip %r" % s)
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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(): return; yield 1")
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33 self.check_suite("def f(): yield 1; return")
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34 self.check_suite("def f():\n"
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35 " for x in range(30):\n"
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36 " yield x\n")
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37
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38 def test_expressions(self):
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39 self.check_expr("foo(1)")
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40 self.check_expr("[1, 2, 3]")
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41 self.check_expr("[x**3 for x in range(20)]")
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42 self.check_expr("[x**3 for x in range(20) if x % 3]")
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43 self.check_expr("foo(*args)")
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44 self.check_expr("foo(*args, **kw)")
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45 self.check_expr("foo(**kw)")
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46 self.check_expr("foo(key=value)")
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47 self.check_expr("foo(key=value, *args)")
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48 self.check_expr("foo(key=value, *args, **kw)")
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49 self.check_expr("foo(key=value, **kw)")
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50 self.check_expr("foo(a, b, c, *args)")
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51 self.check_expr("foo(a, b, c, *args, **kw)")
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52 self.check_expr("foo(a, b, c, **kw)")
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53 self.check_expr("foo + bar")
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54 self.check_expr("lambda: 0")
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55 self.check_expr("lambda x: 0")
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56 self.check_expr("lambda *y: 0")
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57 self.check_expr("lambda *y, **z: 0")
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58 self.check_expr("lambda **z: 0")
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59 self.check_expr("lambda x, y: 0")
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60 self.check_expr("lambda foo=bar: 0")
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61 self.check_expr("lambda foo=bar, spaz=nifty+spit: 0")
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62 self.check_expr("lambda foo=bar, **z: 0")
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63 self.check_expr("lambda foo=bar, blaz=blat+2, **z: 0")
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64 self.check_expr("lambda foo=bar, blaz=blat+2, *y, **z: 0")
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65 self.check_expr("lambda x, *y, **z: 0")
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66
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67 def test_print(self):
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68 self.check_suite("print")
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69 self.check_suite("print 1")
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70 self.check_suite("print 1,")
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71 self.check_suite("print >>fp")
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72 self.check_suite("print >>fp, 1")
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73 self.check_suite("print >>fp, 1,")
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74
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75 def test_simple_expression(self):
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76 # expr_stmt
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77 self.check_suite("a")
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78
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79 def test_simple_assignments(self):
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80 self.check_suite("a = b")
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81 self.check_suite("a = b = c = d = e")
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82
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83 def test_simple_augmented_assignments(self):
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84 self.check_suite("a += b")
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85 self.check_suite("a -= b")
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86 self.check_suite("a *= b")
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87 self.check_suite("a /= b")
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88 self.check_suite("a %= b")
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89 self.check_suite("a &= b")
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90 self.check_suite("a |= b")
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91 self.check_suite("a ^= b")
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92 self.check_suite("a <<= b")
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93 self.check_suite("a >>= b")
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94 self.check_suite("a **= b")
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95
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96 def test_function_defs(self):
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97 self.check_suite("def f(): pass")
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98 self.check_suite("def f(*args): pass")
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99 self.check_suite("def f(*args, **kw): pass")
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100 self.check_suite("def f(**kw): pass")
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101 self.check_suite("def f(foo=bar): pass")
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102 self.check_suite("def f(foo=bar, *args): pass")
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103 self.check_suite("def f(foo=bar, *args, **kw): pass")
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104 self.check_suite("def f(foo=bar, **kw): pass")
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105
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106 self.check_suite("def f(a, b): pass")
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107 self.check_suite("def f(a, b, *args): pass")
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108 self.check_suite("def f(a, b, *args, **kw): pass")
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109 self.check_suite("def f(a, b, **kw): pass")
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110 self.check_suite("def f(a, b, foo=bar): pass")
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111 self.check_suite("def f(a, b, foo=bar, *args): pass")
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112 self.check_suite("def f(a, b, foo=bar, *args, **kw): pass")
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113 self.check_suite("def f(a, b, foo=bar, **kw): pass")
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114
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115 def test_import_from_statement(self):
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116 self.check_suite("from sys.path import *")
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117 self.check_suite("from sys.path import dirname")
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118 self.check_suite("from sys.path import dirname as my_dirname")
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119 self.check_suite("from sys.path import dirname, basename")
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120 self.check_suite(
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121 "from sys.path import dirname as my_dirname, basename")
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122 self.check_suite(
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123 "from sys.path import dirname, basename as my_basename")
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124
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125 def test_basic_import_statement(self):
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126 self.check_suite("import sys")
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127 self.check_suite("import sys as system")
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128 self.check_suite("import sys, math")
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129 self.check_suite("import sys as system, math")
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130 self.check_suite("import sys, math as my_math")
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131
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132 #
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133 # Second, we take *invalid* trees and make sure we get ParserError
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134 # rejections for them.
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135 #
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136
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137 class IllegalSyntaxTestCase(unittest.TestCase):
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138
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139 def check_bad_tree(self, tree, label):
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140 try:
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141 parser.sequence2st(tree)
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142 except parser.ParserError:
5391b9d022ac Convert the parser module test to use PyUnit.
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143 pass
5391b9d022ac Convert the parser module test to use PyUnit.
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144 else:
5391b9d022ac Convert the parser module test to use PyUnit.
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145 self.fail("did not detect invalid tree for %r" % label)
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146
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diff changeset
147 def test_junk(self):
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148 # not even remotely valid:
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diff changeset
149 self.check_bad_tree((1, 2, 3), "<junk>")
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150
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151 def test_illegal_yield_1(self):
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152 # Illegal yield statement: def f(): return 1; yield 1
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153 tree = \
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154 (257,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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155 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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156 (285,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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157 (259,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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158 (1, 'def'),
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Fred Drake <fdrake@acm.org>
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diff changeset
159 (1, 'f'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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160 (260, (7, '('), (8, ')')),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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161 (11, ':'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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162 (291,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
163 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
164 (5, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
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165 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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166 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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167 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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168 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
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169 (275,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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170 (1, 'return'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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171 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
172 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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173 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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174 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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175 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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176 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
177 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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178 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
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parents: 18027
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179 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
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180 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
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181 (302, (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
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182 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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183 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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184 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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185 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
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186 (276,
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Fred Drake <fdrake@acm.org>
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187 (1, 'yield'),
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Fred Drake <fdrake@acm.org>
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188 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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189 (292,
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190 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
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parents: 18027
diff changeset
191 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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192 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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193 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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194 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
195 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
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parents: 18027
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196 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
197 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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198 (302,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
199 (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
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200 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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diff changeset
201 (6, ''))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
202 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
203 (0, ''))))
ad82cafe45ac Added tests for the new yield support in the parser module.
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diff changeset
204 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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205
ad82cafe45ac Added tests for the new yield support in the parser module.
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206 def test_illegal_yield_2(self):
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207 # Illegal return in generator: def f(): return 1; yield 1
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diff changeset
208 tree = \
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
209 (257,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
210 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
211 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
212 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
213 (278,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
214 (1, 'from'),
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diff changeset
215 (281, (1, '__future__')),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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diff changeset
216 (1, 'import'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
217 (279, (1, 'generators')))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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diff changeset
218 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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219 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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220 (285,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
221 (259,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
222 (1, 'def'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
223 (1, 'f'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
224 (260, (7, '('), (8, ')')),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
225 (11, ':'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
226 (291,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
227 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
228 (5, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
229 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
230 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
231 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
232 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
233 (275,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
234 (1, 'return'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
235 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
236 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
237 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
238 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
239 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
240 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
241 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
242 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
243 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
244 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
245 (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
246 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
247 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
248 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
249 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
250 (276,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
251 (1, 'yield'),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
252 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
253 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
254 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
255 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
256 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
257 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
258 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
259 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
260 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
261 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
262 (302,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
263 (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
264 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
265 (6, ''))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
266 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
267 (0, ''))))
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
268 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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269
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diff changeset
270 def test_print_chevron_comma(self):
24957
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Guido van Rossum <guido@python.org>
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271 # Illegal input: print >>fp,
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272 tree = \
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
273 (257,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
274 (264,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
275 (265,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
276 (266,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
277 (268,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
278 (1, 'print'),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
279 (35, '>>'),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
280 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
281 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
282 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
283 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
284 (295,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
285 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
286 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
287 (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
288 (12, ','))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
289 (4, ''))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
290 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
291 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
292
18027
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diff changeset
293 def test_a_comma_comma_c(self):
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294 # Illegal input: a,,c
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diff changeset
295 tree = \
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
296 (258,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
297 (311,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
298 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
299 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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300 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
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301 (293,
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Fred Drake <fdrake@acm.org>
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302 (295,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
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303 (296,
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Fred Drake <fdrake@acm.org>
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304 (297,
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305 (298, (299, (300, (301, (302, (303, (1, 'a')))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
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306 (12, ','),
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307 (12, ','),
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Fred Drake <fdrake@acm.org>
parents: 15966
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308 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
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309 (291,
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Fred Drake <fdrake@acm.org>
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310 (292,
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311 (293,
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Fred Drake <fdrake@acm.org>
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312 (295,
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313 (296,
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314 (297,
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315 (298, (299, (300, (301, (302, (303, (1, 'c'))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
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316 (4, ''),
5391b9d022ac Convert the parser module test to use PyUnit.
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317 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
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318 self.check_bad_tree(tree, "a,,c")
5391b9d022ac Convert the parser module test to use PyUnit.
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319
5391b9d022ac Convert the parser module test to use PyUnit.
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320 def test_illegal_operator(self):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
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321 # Illegal input: a $= b
18027
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322 tree = \
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323 (257,
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324 (264,
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325 (265,
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327 (267,
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328 (312,
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Fred Drake <fdrake@acm.org>
parents: 15966
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329 (291,
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Fred Drake <fdrake@acm.org>
parents: 15966
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330 (292,
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Fred Drake <fdrake@acm.org>
parents: 15966
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331 (293,
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Fred Drake <fdrake@acm.org>
parents: 15966
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332 (294,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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333 (296,
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Fred Drake <fdrake@acm.org>
parents: 15966
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334 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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335 (298,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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336 (299,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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337 (300, (301, (302, (303, (304, (1, 'a'))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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338 (268, (37, '$=')),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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339 (312,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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340 (291,
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Fred Drake <fdrake@acm.org>
parents: 15966
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341 (292,
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Fred Drake <fdrake@acm.org>
parents: 15966
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342 (293,
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Fred Drake <fdrake@acm.org>
parents: 15966
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343 (294,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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344 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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345 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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346 (298,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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347 (299,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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348 (300, (301, (302, (303, (304, (1, 'b'))))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
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349 (4, ''))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
350 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
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parents: 15966
diff changeset
351 self.check_bad_tree(tree, "a $= b")
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
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parents:
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352
87b8f0ea50e8 Add a minimal test suite for the parser module.
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353
20013
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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354 def test_main():
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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355 loader = unittest.TestLoader()
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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356 suite = unittest.TestSuite()
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
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357 suite.addTest(loader.loadTestsFromTestCase(RoundtripLegalSyntaxTestCase))
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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358 suite.addTest(loader.loadTestsFromTestCase(IllegalSyntaxTestCase))
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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diff changeset
359 test_support.run_suite(suite)
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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360
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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361
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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diff changeset
362 if __name__ == "__main__":
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
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diff changeset
363 test_main()