Lib/test/test_call.py

   1 import unittest
   2 from test import test_support
   3
   4 # The test cases here cover several paths through the function calling
   5 # code.  They depend on the METH_XXX flag that is used to define a C
   6 # function, which can't be verified from Python.  If the METH_XXX decl
   7 # for a C function changes, these tests may not cover the right paths.
   8
   9 class CFunctionCalls(unittest.TestCase):
  10
  11     def test_varargs0(self):
  12         self.assertRaises(TypeError, {}.has_key)
  13
  14     def test_varargs1(self):
  15         with test_support.check_py3k_warnings():
  16             {}.has_key(0)
  17
  18     def test_varargs2(self):
  19         self.assertRaises(TypeError, {}.has_key, 0, 1)
  20
  21     def test_varargs0_ext(self):
  22         try:
  23             {}.has_key(*())
  24         except TypeError:
  25             pass
  26
  27     def test_varargs1_ext(self):
  28         with test_support.check_py3k_warnings():
  29             {}.has_key(*(0,))
  30
  31     def test_varargs2_ext(self):
  32         try:
  33             with test_support.check_py3k_warnings():
  34                 {}.has_key(*(1, 2))
  35         except TypeError:
  36             pass
  37         else:
  38             raise RuntimeError
  39
  40     def test_varargs0_kw(self):
  41         self.assertRaises(TypeError, {}.has_key, x=2)
  42
  43     def test_varargs1_kw(self):
  44         self.assertRaises(TypeError, {}.has_key, x=2)
  45
  46     def test_varargs2_kw(self):
  47         self.assertRaises(TypeError, {}.has_key, x=2, y=2)
  48
  49     def test_oldargs0_0(self):
  50         {}.keys()
  51
  52     def test_oldargs0_1(self):
  53         self.assertRaises(TypeError, {}.keys, 0)
  54
  55     def test_oldargs0_2(self):
  56         self.assertRaises(TypeError, {}.keys, 0, 1)
  57
  58     def test_oldargs0_0_ext(self):
  59         {}.keys(*())
  60
  61     def test_oldargs0_1_ext(self):
  62         try:
  63             {}.keys(*(0,))
  64         except TypeError:
  65             pass
  66         else:
  67             raise RuntimeError
  68
  69     def test_oldargs0_2_ext(self):
  70         try:
  71             {}.keys(*(1, 2))
  72         except TypeError:
  73             pass
  74         else:
  75             raise RuntimeError
  76
  77     def test_oldargs0_0_kw(self):
  78         try:
  79             {}.keys(x=2)
  80         except TypeError:
  81             pass
  82         else:
  83             raise RuntimeError
  84
  85     def test_oldargs0_1_kw(self):
  86         self.assertRaises(TypeError, {}.keys, x=2)
  87
  88     def test_oldargs0_2_kw(self):
  89         self.assertRaises(TypeError, {}.keys, x=2, y=2)
  90
  91     def test_oldargs1_0(self):
  92         self.assertRaises(TypeError, [].count)
  93
  94     def test_oldargs1_1(self):
  95         [].count(1)
  96
  97     def test_oldargs1_2(self):
  98         self.assertRaises(TypeError, [].count, 1, 2)
  99
 100     def test_oldargs1_0_ext(self):
 101         try:
 102             [].count(*())
 103         except TypeError:
 104             pass
 105         else:
 106             raise RuntimeError
 107
 108     def test_oldargs1_1_ext(self):
 109         [].count(*(1,))
 110
 111     def test_oldargs1_2_ext(self):
 112         try:
 113             [].count(*(1, 2))
 114         except TypeError:
 115             pass
 116         else:
 117             raise RuntimeError
 118
 119     def test_oldargs1_0_kw(self):
 120         self.assertRaises(TypeError, [].count, x=2)
 121
 122     def test_oldargs1_1_kw(self):
 123         self.assertRaises(TypeError, [].count, {}, x=2)
 124
 125     def test_oldargs1_2_kw(self):
 126         self.assertRaises(TypeError, [].count, x=2, y=2)
 127
 128
 129 def test_main():
 130     test_support.run_unittest(CFunctionCalls)
 131
 132
 133 if __name__ == "__main__":
 134     test_main()