Mercurial > pygame

annotate test/_view_test.py @ 3172:d1b367fc08bc tests-returncode

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Use a return code of 1 when the tests fail.
author Thomas Kluyver <takowl@gmail.com>
date Wed, 09 Jan 2013 10:13:57 +0000
parents 841b902f3d15
children
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1 import sys
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2 import re
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3 import weakref
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4 if __name__ == '__main__':
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5 import os
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6 pkg_dir = os.path.split(os.path.abspath(__file__))[0]
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7 parent_dir, pkg_name = os.path.split(pkg_dir)
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8 is_pygame_pkg = (pkg_name == 'tests' and
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9 os.path.split(parent_dir)[1] == 'pygame')
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10 if not is_pygame_pkg:
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11 sys.path.insert(0, parent_dir)
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12 else:
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13 is_pygame_pkg = __name__.startswith('pygame.tests.')
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14
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15 if is_pygame_pkg:
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16 from pygame.tests.test_utils import test_not_implemented, unittest
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17 else:
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18 from test.test_utils import test_not_implemented, unittest
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19 import pygame
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20 from pygame._view import View
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21
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22 class ViewTest(unittest.TestCase):
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23 def test___array_struct___property(self):
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24 c = []
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25 v = View(c)
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26 self.assert_(v.__array_struct__ is c)
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27
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28 def test_parent_property(self):
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29 c = []
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30 p = []
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31 v = View(c, p)
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32 self.assert_(v.parent is p)
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33
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34 def test_destructor(self):
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35 def d(capsule, parent):
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36 success.append(capsule is c)
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37 success.append(parent is None)
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38
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39 success = []
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40 c = []
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41 view_id = id(View(c, destructor=d))
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42 self.assert_(success)
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43 self.assert_(success[0])
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44 self.assert_(success[1])
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45
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46 def test_weakref(self):
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47 v = View([])
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48 weak_v = weakref.ref(v)
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49 self.assert_(weak_v() is v)
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50 del v
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51 self.assert_(weak_v() is None)
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52
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53 def test_gc(self):
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54 """refcount agnostic check that contained objects are freed"""
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55 def d(capsule, parent):
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56 return r[0]
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57 class Obj(object):
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58 pass
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59 c = Obj()
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60 p = Obj()
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61 r = [Obj()]
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62 weak_c = weakref.ref(c)
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63 weak_p = weakref.ref(p)
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64 weak_r0 = weakref.ref(r[0])
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65 weak_d = weakref.ref(d)
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66 v = View(c, p, d)
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67 weak_v = weakref.ref(v)
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68 del c, p, d
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69 self.assert_(weak_c() is not None)
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70 self.assert_(weak_p() is not None)
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71 self.assert_(weak_d() is not None)
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72 del v
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73 self.assert_(weak_v() is None)
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74 self.assert_(weak_c() is None)
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75 self.assert_(weak_p() is None)
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76 self.assert_(weak_d() is None)
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77 self.assert_(weak_r0() is not None)
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78 del r[0]
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79 self.assert_(weak_r0() is None)
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80
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81 def test_c_api(self):
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82 api = pygame._view._PYGAME_C_API
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83 self.assert_(isinstance(api, type(pygame.base._PYGAME_C_API)))
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84
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85 def test_repr(self):
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86 z = 0
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87 cname = re.findall(r"'([^']+)'", repr(View))[0]
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88 oname, ovalue = re.findall(r"<([^)]+)\(([^)]+)\)>", repr(View(0)))[0]
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89 self.assertEqual(oname, cname)
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90 self.assertEqual(id(z), int(ovalue, 16))
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91
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92 def test_subclassing(self):
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93 class MyView(View):
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94 def __repr__(self):
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95 return "*%s*" % (View.__repr__(self),)
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96 v = MyView(0)
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97 self.assertEqual(v.__array_struct__, 0)
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98 r = repr(v)
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99 self.assertEqual(r[:2], '*<')
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100 self.assertEqual(r[-2:], '>*')
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101
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102
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103 class GetArrayInterfaceTest(unittest.TestCase):
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104
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105 def test_get_array_interface(self):
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106 surf = pygame.Surface((7, 11), 0, 32)
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107 d = pygame._view.get_array_interface(surf.get_view("2"))
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108 self.assertEqual(len(d), 5)
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109 self.assertEqual(d['version'], 3)
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110 if pygame.get_sdl_byteorder() == pygame.LIL_ENDIAN:
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111 byteorder = '<'
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112 else:
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113 byteorder = '>'
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114 self.assertEqual(d['typestr'], byteorder + 'u4')
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115 self.assertEqual(d['shape'], (7, 11))
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116 self.assertEqual(d['strides'], (4, 28))
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117 self.assertEqual(d['data'], (surf._pixels_address, False))
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118
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119 if __name__ == '__main__':
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120 unittest.main()