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72
visitor.visitSuite(self)
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73
visitTests(self, visitor)
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def run(self, result):
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"""Run the tests in the suite, discarding references after running."""
82
self._tests = reversed(tests)
84
tests.pop().run(result)
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class TestLoader(unittest.TestLoader):
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"""Custom TestLoader to extend the stock python one."""
77
"""Custom TestLoader to address some quirks in the stock python one."""
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78
suiteClass = TestSuite
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# Memoize test names by test class dict
95
80
def loadTestsFromModuleNames(self, names):
96
81
"""use a custom means to load tests from modules.
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There is an undesirable glitch in the python TestLoader where a
99
import error is ignore. We think this can be solved by ensuring the
83
There is an undesirable glitch in the python TestLoader where a
84
import error is ignore. We think this can be solved by ensuring the
100
85
requested name is resolvable, if its not raising the original error.
102
87
result = self.suiteClass()
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88
for name in names:
104
result.addTests(self.loadTestsFromModuleName(name))
107
def loadTestsFromModuleName(self, name):
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result = self.suiteClass()
109
module = _load_module_by_name(name)
111
result.addTests(self.loadTestsFromModule(module))
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def loadTestsFromModule(self, module):
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"""Load tests from a module object.
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This extension of the python test loader looks for an attribute
118
load_tests in the module object, and if not found falls back to the
119
regular python loadTestsFromModule.
121
If a load_tests attribute is found, it is called and the result is
124
load_tests should be defined like so:
125
>>> def load_tests(standard_tests, module, loader):
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standard_tests is the tests found by the stock TestLoader in the
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module, module and loader are the module and loader instances.
131
For instance, to run every test twice, you might do:
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>>> def load_tests(standard_tests, module, loader):
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>>> result = loader.suiteClass()
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>>> for test in iter_suite_tests(standard_tests):
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>>> result.addTests([test, test])
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basic_tests = super(TestLoader, self).loadTestsFromModule(module)
139
load_tests = getattr(module, "load_tests", None)
140
if load_tests is not None:
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return load_tests(basic_tests, module, self)
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def getTestCaseNames(self, test_case_class):
146
test_fn_names = self.test_func_names.get(test_case_class, None)
147
if test_fn_names is not None:
148
# We already know them
151
test_fn_names = unittest.TestLoader.getTestCaseNames(self,
153
self.test_func_names[test_case_class] = test_fn_names
157
class FilteredByModuleTestLoader(TestLoader):
158
"""A test loader that import only the needed modules."""
160
def __init__(self, needs_module):
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:param needs_module: a callable taking a module name as a
164
parameter returing True if the module should be loaded.
166
TestLoader.__init__(self)
167
self.needs_module = needs_module
169
def loadTestsFromModuleName(self, name):
170
if self.needs_module(name):
171
return TestLoader.loadTestsFromModuleName(self, name)
173
return self.suiteClass()
89
_load_module_by_name(name)
90
result.addTests(self.loadTestsFromName(name))
176
94
def _load_module_by_name(mod_name):