Python test_loader.testNames函数代码示例

 def assertSuitesEqual(self, test1, names):
     loader = runner.TestLoader()
     names1 = testNames(test1)
     names2 = testNames(runner.TestSuite(map(loader.loadByName, names)))
     names1.sort()
     names2.sort()
     self.assertEqual(names1, names2)

    def test_preserveArgumentOrder(self):
        """
        Multiple tests passed on the command line are not reordered.
        """
        tests = [
            "twisted.trial.test.test_tests",
            "twisted.trial.test.test_assertions",
            "twisted.trial.test.test_deferreds",
            ]
        self.config.parseOptions(tests)

        suite = trial._getSuite(self.config)
        names = testNames(suite)

        expectedSuite = TestSuite(map(self.loader.loadByName, tests))
        expectedNames = testNames(expectedSuite)

        self.assertEqual(names, expectedNames)

    def test_alphabeticalPackage(self):
        """
        --order=alphabetical causes trial to run test modules within a given
        package alphabetically, with tests within each module alphabetized.
        """
        self.config.parseOptions([
            "--order", "alphabetical", "twisted.trial.test"])
        loader = trial._getLoader(self.config)
        suite = loader.loadByNames(self.config['tests'])

        names = testNames(suite)
        self.assertTrue(names, msg="Failed to load any tests!")
        self.assertEqual(names, sorted(names))

    def test_toptobottomPackage(self):
        """
        --order=toptobottom causes trial to run test modules within a given
        package alphabetically, with tests within each module run top to
        bottom.
        """
        self.config.parseOptions([
            "--order", "toptobottom", "twisted.trial.test"])
        loader = trial._getLoader(self.config)
        suite = loader.loadByNames(self.config['tests'])

        names = testNames(suite)
        # twisted.trial.test.test_module, so split and key on the first 4 to
        # get stable alphabetical sort on those
        self.assertEqual(
            names, sorted(names, key=lambda name : name.split(".")[:4]),
        )

    def test_toptobottomModule(self):
        """
        --order=toptobottom causes trial to run test classes within a given
        module from top to bottom as they are defined in the module's source.
        """
        self.config.parseOptions([
            "--order", "toptobottom", "twisted.trial.test.ordertests"])
        loader = trial._getLoader(self.config)
        suite = loader.loadByNames(self.config['tests'])

        self.assertEqual(
            testNames(suite), [
            'twisted.trial.test.ordertests.FooTest.test_first',
            'twisted.trial.test.ordertests.FooTest.test_second',
            'twisted.trial.test.ordertests.FooTest.test_third',
            'twisted.trial.test.ordertests.FooTest.test_fourth',
            'twisted.trial.test.ordertests.BazTest.test_baz',
            'twisted.trial.test.ordertests.BarTest.test_bar'])

    def test_alphabeticalModule(self):
        """
        --order=alphabetical causes trial to run test classes within a given
        module alphabetically.
        """
        self.config.parseOptions([
            "--order", "alphabetical", "twisted.trial.test.ordertests"])
        loader = trial._getLoader(self.config)
        suite = loader.loadByNames(self.config['tests'])

        self.assertEqual(
            testNames(suite), [
            'twisted.trial.test.ordertests.BarTest.test_bar',
            'twisted.trial.test.ordertests.BazTest.test_baz',
            'twisted.trial.test.ordertests.FooTest.test_first',
            'twisted.trial.test.ordertests.FooTest.test_fourth',
            'twisted.trial.test.ordertests.FooTest.test_second',
            'twisted.trial.test.ordertests.FooTest.test_third'])

    def test_alphabetical(self):
        """
        --order=alphabetical causes trial to run tests alphabetically within
        each test case.
        """
        self.config.parseOptions([
            "--order", "alphabetical",
            "twisted.trial.test.ordertests.FooTest"])

        loader = trial._getLoader(self.config)
        suite = loader.loadByNames(self.config['tests'])

        self.assertEqual(
            testNames(suite), [
            'twisted.trial.test.ordertests.FooTest.test_first',
            'twisted.trial.test.ordertests.FooTest.test_fourth',
            'twisted.trial.test.ordertests.FooTest.test_second',
            'twisted.trial.test.ordertests.FooTest.test_third'])

    def test_toptobottom(self):
        """
        --order=toptobottom causes trial to run test methods within a given
        test case from top to bottom as they are defined in the body of the
        class.
        """
        self.config.parseOptions([
            "--order", "toptobottom",
            "twisted.trial.test.ordertests.FooTest"])

        loader = trial._getLoader(self.config)
        suite = loader.loadByNames(self.config['tests'])

        self.assertEqual(
            testNames(suite), [
            'twisted.trial.test.ordertests.FooTest.test_first',
            'twisted.trial.test.ordertests.FooTest.test_second',
            'twisted.trial.test.ordertests.FooTest.test_third',
            'twisted.trial.test.ordertests.FooTest.test_fourth'])

    def test_toptobottomMissingSource(self):
        """
        --order=toptobottom detects the source line of methods from modules
        whose source file is missing.
        """
        tempdir = self.mktemp()
        package = FilePath(tempdir).child('twisted_toptobottom_temp')
        package.makedirs()
        package.child('__init__.py').setContent(b'')
        package.child('test_missing.py').setContent(textwrap.dedent('''
        from twisted.trial.unittest import TestCase
        class TestMissing(TestCase):
            def test_second(self): pass
            def test_third(self): pass
            def test_fourth(self): pass
            def test_first(self): pass
        ''').encode('utf8'))
        pathEntry = package.parent().path
        sys.path.insert(0, pathEntry)
        self.addCleanup(sys.path.remove, pathEntry)
        from twisted_toptobottom_temp import test_missing
        self.addCleanup(sys.modules.pop, 'twisted_toptobottom_temp')
        self.addCleanup(sys.modules.pop, test_missing.__name__)
        package.child('test_missing.py').remove()

        self.config.parseOptions([
            "--order", "toptobottom", "twisted.trial.test.ordertests"])
        loader = trial._getLoader(self.config)
        suite = loader.loadModule(test_missing)

        self.assertEqual(
            testNames(suite), [
            'twisted_toptobottom_temp.test_missing.TestMissing.test_second',
            'twisted_toptobottom_temp.test_missing.TestMissing.test_third',
            'twisted_toptobottom_temp.test_missing.TestMissing.test_fourth',
            'twisted_toptobottom_temp.test_missing.TestMissing.test_first'])

 def test_testNames(self):
     """
     Check that the testNames helper method accurately collects the
     names of tests in suite.
     """
     self.assertEqual(testNames(self), [self.id()])