| 108 |
return create_temp_dir() |
return create_temp_dir() |
| 109 |
|
|
| 110 |
|
|
| 111 |
|
|
| 112 |
|
class FileLoadTestCase(unittest.TestCase, FileTestMixin): |
| 113 |
|
|
| 114 |
|
"""Base class for test case that test loading files. |
| 115 |
|
|
| 116 |
|
This base class provides some common infrastructure for testing the |
| 117 |
|
reading of files. |
| 118 |
|
|
| 119 |
|
Each test case should be its own class derived from this one. There |
| 120 |
|
is one file associated with each class. The contents are defined by |
| 121 |
|
the file_contents class attribute and its name by the filename |
| 122 |
|
method. |
| 123 |
|
|
| 124 |
|
Derived classes usually only have to provide appropriate values for |
| 125 |
|
the file_contents and file_extension class attributes. |
| 126 |
|
""" |
| 127 |
|
|
| 128 |
|
file_contents = None |
| 129 |
|
file_extension = "" |
| 130 |
|
|
| 131 |
|
def filename(self): |
| 132 |
|
"""Return the name of the test file to use. |
| 133 |
|
|
| 134 |
|
The default implementation simply calls self.volatile_file_name |
| 135 |
|
with a basename derived from the class name by stripping off a |
| 136 |
|
leading 'test_' and appending self.file_extension. |
| 137 |
|
""" |
| 138 |
|
name = self.__class__.__name__ |
| 139 |
|
if name.startswith("test_"): |
| 140 |
|
name = name[5:] |
| 141 |
|
return self.temp_file_name(name + self.file_extension) |
| 142 |
|
|
| 143 |
|
def setUp(self): |
| 144 |
|
"""Create the volatile file for the test. |
| 145 |
|
|
| 146 |
|
Write self.contents (which should be a string) to the file named |
| 147 |
|
by self.filename(). |
| 148 |
|
""" |
| 149 |
|
filename = self.filename() |
| 150 |
|
file = open(filename, "w") |
| 151 |
|
file.write(self.file_contents) |
| 152 |
|
file.close() |
| 153 |
|
|
| 154 |
|
|
| 155 |
class FloatComparisonMixin: |
class FloatComparisonMixin: |
| 156 |
|
|
| 157 |
""" |
""" |
| 225 |
def check_messages(self, messages): |
def check_messages(self, messages): |
| 226 |
"""Check whether the messages received match the list messages""" |
"""Check whether the messages received match the list messages""" |
| 227 |
self.assertEquals(messages, self.received_messages) |
self.assertEquals(messages, self.received_messages) |
| 228 |
|
|
| 229 |
|
class FloatTestCase(unittest.TestCase): |
| 230 |
|
"""TestCase with methods for testing floating point values""" |
| 231 |
|
|
| 232 |
|
fp_epsilon = 1e-6 |
| 233 |
|
fp_inf = float('1e1000') # FIXME: hack for infinite |
| 234 |
|
|
| 235 |
|
def assertFloatEqual(self, first, second, msg=None): |
| 236 |
|
"""Fail if one float is greater than the other + fp_epsilon""" |
| 237 |
|
if abs(first) == self.fp_inf: |
| 238 |
|
self.assertEqual(first, second, msg) |
| 239 |
|
else: |
| 240 |
|
self.assert_(self.fp_epsilon > abs(first - second), msg) |
| 241 |
|
|
Parent Directory
| 
Revision Log
| 
Patch