diff options
Diffstat (limited to 'lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/trial/test/test_script.py')
| -rwxr-xr-x | lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/trial/test/test_script.py | 443 |
1 files changed, 0 insertions, 443 deletions
diff --git a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/trial/test/test_script.py b/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/trial/test/test_script.py deleted file mode 100755 index a8d489d5..00000000 --- a/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/trial/test/test_script.py +++ /dev/null @@ -1,443 +0,0 @@ -# Copyright (c) Twisted Matrix Laboratories. -# See LICENSE for details. - -import gc -import StringIO, sys, types - -from twisted.trial import unittest, runner -from twisted.scripts import trial -from twisted.python import util -from twisted.python.compat import set -from twisted.python.filepath import FilePath - -from twisted.trial.test.test_loader import testNames - -pyunit = __import__('unittest') - - -def sibpath(filename): - """ - For finding files in twisted/trial/test - """ - return util.sibpath(__file__, filename) - - - -class ForceGarbageCollection(unittest.TestCase): - """ - Tests for the --force-gc option. - """ - - def setUp(self): - self.config = trial.Options() - self.log = [] - self.patch(gc, 'collect', self.collect) - test = pyunit.FunctionTestCase(self.simpleTest) - self.test = runner.TestSuite([test, test]) - - - def simpleTest(self): - """ - A simple test method that records that it was run. - """ - self.log.append('test') - - - def collect(self): - """ - A replacement for gc.collect that logs calls to itself. - """ - self.log.append('collect') - - - def makeRunner(self): - """ - Return a L{runner.TrialRunner} object that is safe to use in tests. - """ - runner = trial._makeRunner(self.config) - runner.stream = StringIO.StringIO() - return runner - - - def test_forceGc(self): - """ - Passing the --force-gc option to the trial script forces the garbage - collector to run before and after each test. - """ - self.config['force-gc'] = True - self.config.postOptions() - runner = self.makeRunner() - runner.run(self.test) - self.assertEqual(self.log, ['collect', 'test', 'collect', - 'collect', 'test', 'collect']) - - - def test_unforceGc(self): - """ - By default, no garbage collection is forced. - """ - self.config.postOptions() - runner = self.makeRunner() - runner.run(self.test) - self.assertEqual(self.log, ['test', 'test']) - - - -class TestSuiteUsed(unittest.TestCase): - """ - Check the category of tests suite used by the loader. - """ - - def setUp(self): - """ - Create a trial configuration object. - """ - self.config = trial.Options() - - - def test_defaultSuite(self): - """ - By default, the loader should use L{runner.DestructiveTestSuite} - """ - loader = trial._getLoader(self.config) - self.assertEqual(loader.suiteFactory, runner.DestructiveTestSuite) - - - def test_untilFailureSuite(self): - """ - The C{until-failure} configuration uses the L{runner.TestSuite} to keep - instances alive across runs. - """ - self.config['until-failure'] = True - loader = trial._getLoader(self.config) - self.assertEqual(loader.suiteFactory, runner.TestSuite) - - - -class TestModuleTest(unittest.TestCase): - def setUp(self): - self.config = trial.Options() - - def tearDown(self): - self.config = None - - def test_testNames(self): - """ - Check that the testNames helper method accurately collects the - names of tests in suite. - """ - self.assertEqual(testNames(self), [self.id()]) - - 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_baseState(self): - self.assertEqual(0, len(self.config['tests'])) - - def test_testmoduleOnModule(self): - """ - Check that --testmodule loads a suite which contains the tests - referred to in test-case-name inside its parameter. - """ - self.config.opt_testmodule(sibpath('moduletest.py')) - self.assertSuitesEqual(trial._getSuite(self.config), - ['twisted.trial.test.test_test_visitor']) - - def test_testmoduleTwice(self): - """ - When the same module is specified with two --testmodule flags, it - should only appear once in the suite. - """ - self.config.opt_testmodule(sibpath('moduletest.py')) - self.config.opt_testmodule(sibpath('moduletest.py')) - self.assertSuitesEqual(trial._getSuite(self.config), - ['twisted.trial.test.test_test_visitor']) - - def test_testmoduleOnSourceAndTarget(self): - """ - If --testmodule is specified twice, once for module A and once for - a module which refers to module A, then make sure module A is only - added once. - """ - self.config.opt_testmodule(sibpath('moduletest.py')) - self.config.opt_testmodule(sibpath('test_test_visitor.py')) - self.assertSuitesEqual(trial._getSuite(self.config), - ['twisted.trial.test.test_test_visitor']) - - def test_testmoduleOnSelfModule(self): - """ - When given a module that refers to *itself* in the test-case-name - variable, check that --testmodule only adds the tests once. - """ - self.config.opt_testmodule(sibpath('moduleself.py')) - self.assertSuitesEqual(trial._getSuite(self.config), - ['twisted.trial.test.moduleself']) - - def test_testmoduleOnScript(self): - """ - Check that --testmodule loads tests referred to in test-case-name - buffer variables. - """ - self.config.opt_testmodule(sibpath('scripttest.py')) - self.assertSuitesEqual(trial._getSuite(self.config), - ['twisted.trial.test.test_test_visitor', - 'twisted.trial.test.test_class']) - - def test_testmoduleOnNonexistentFile(self): - """ - Check that --testmodule displays a meaningful error message when - passed a non-existent filename. - """ - buffy = StringIO.StringIO() - stderr, sys.stderr = sys.stderr, buffy - filename = 'test_thisbetternoteverexist.py' - try: - self.config.opt_testmodule(filename) - self.assertEqual(0, len(self.config['tests'])) - self.assertEqual("File %r doesn't exist\n" % (filename,), - buffy.getvalue()) - finally: - sys.stderr = stderr - - def test_testmoduleOnEmptyVars(self): - """ - Check that --testmodule adds no tests to the suite for modules - which lack test-case-name buffer variables. - """ - self.config.opt_testmodule(sibpath('novars.py')) - self.assertEqual(0, len(self.config['tests'])) - - def test_testmoduleOnModuleName(self): - """ - Check that --testmodule does *not* support module names as arguments - and that it displays a meaningful error message. - """ - buffy = StringIO.StringIO() - stderr, sys.stderr = sys.stderr, buffy - moduleName = 'twisted.trial.test.test_script' - try: - self.config.opt_testmodule(moduleName) - self.assertEqual(0, len(self.config['tests'])) - self.assertEqual("File %r doesn't exist\n" % (moduleName,), - buffy.getvalue()) - finally: - sys.stderr = stderr - - def test_parseLocalVariable(self): - declaration = '-*- test-case-name: twisted.trial.test.test_tests -*-' - localVars = trial._parseLocalVariables(declaration) - self.assertEqual({'test-case-name': - 'twisted.trial.test.test_tests'}, - localVars) - - def test_trailingSemicolon(self): - declaration = '-*- test-case-name: twisted.trial.test.test_tests; -*-' - localVars = trial._parseLocalVariables(declaration) - self.assertEqual({'test-case-name': - 'twisted.trial.test.test_tests'}, - localVars) - - def test_parseLocalVariables(self): - declaration = ('-*- test-case-name: twisted.trial.test.test_tests; ' - 'foo: bar -*-') - localVars = trial._parseLocalVariables(declaration) - self.assertEqual({'test-case-name': - 'twisted.trial.test.test_tests', - 'foo': 'bar'}, - localVars) - - def test_surroundingGuff(self): - declaration = ('## -*- test-case-name: ' - 'twisted.trial.test.test_tests -*- #') - localVars = trial._parseLocalVariables(declaration) - self.assertEqual({'test-case-name': - 'twisted.trial.test.test_tests'}, - localVars) - - def test_invalidLine(self): - self.failUnlessRaises(ValueError, trial._parseLocalVariables, - 'foo') - - def test_invalidDeclaration(self): - self.failUnlessRaises(ValueError, trial._parseLocalVariables, - '-*- foo -*-') - self.failUnlessRaises(ValueError, trial._parseLocalVariables, - '-*- foo: bar; qux -*-') - self.failUnlessRaises(ValueError, trial._parseLocalVariables, - '-*- foo: bar: baz; qux: qax -*-') - - def test_variablesFromFile(self): - localVars = trial.loadLocalVariables(sibpath('moduletest.py')) - self.assertEqual({'test-case-name': - 'twisted.trial.test.test_test_visitor'}, - localVars) - - def test_noVariablesInFile(self): - localVars = trial.loadLocalVariables(sibpath('novars.py')) - self.assertEqual({}, localVars) - - def test_variablesFromScript(self): - localVars = trial.loadLocalVariables(sibpath('scripttest.py')) - self.assertEqual( - {'test-case-name': ('twisted.trial.test.test_test_visitor,' - 'twisted.trial.test.test_class')}, - localVars) - - def test_getTestModules(self): - modules = trial.getTestModules(sibpath('moduletest.py')) - self.assertEqual(modules, ['twisted.trial.test.test_test_visitor']) - - def test_getTestModules_noVars(self): - modules = trial.getTestModules(sibpath('novars.py')) - self.assertEqual(len(modules), 0) - - def test_getTestModules_multiple(self): - modules = trial.getTestModules(sibpath('scripttest.py')) - self.assertEqual(set(modules), - set(['twisted.trial.test.test_test_visitor', - 'twisted.trial.test.test_class'])) - - def test_looksLikeTestModule(self): - for filename in ['test_script.py', 'twisted/trial/test/test_script.py']: - self.failUnless(trial.isTestFile(filename), - "%r should be a test file" % (filename,)) - for filename in ['twisted/trial/test/moduletest.py', - sibpath('scripttest.py'), sibpath('test_foo.bat')]: - self.failIf(trial.isTestFile(filename), - "%r should *not* be a test file" % (filename,)) - - -class WithoutModuleTests(unittest.TestCase): - """ - Test the C{without-module} flag. - """ - - def setUp(self): - """ - Create a L{trial.Options} object to be used in the tests, and save - C{sys.modules}. - """ - self.config = trial.Options() - self.savedModules = dict(sys.modules) - - - def tearDown(self): - """ - Restore C{sys.modules}. - """ - for module in ('imaplib', 'smtplib'): - if module in self.savedModules: - sys.modules[module] = self.savedModules[module] - else: - sys.modules.pop(module, None) - - - def _checkSMTP(self): - """ - Try to import the C{smtplib} module, and return it. - """ - import smtplib - return smtplib - - - def _checkIMAP(self): - """ - Try to import the C{imaplib} module, and return it. - """ - import imaplib - return imaplib - - - def test_disableOneModule(self): - """ - Check that after disabling a module, it can't be imported anymore. - """ - self.config.parseOptions(["--without-module", "smtplib"]) - self.assertRaises(ImportError, self._checkSMTP) - # Restore sys.modules - del sys.modules["smtplib"] - # Then the function should succeed - self.assertIsInstance(self._checkSMTP(), types.ModuleType) - - - def test_disableMultipleModules(self): - """ - Check that several modules can be disabled at once. - """ - self.config.parseOptions(["--without-module", "smtplib,imaplib"]) - self.assertRaises(ImportError, self._checkSMTP) - self.assertRaises(ImportError, self._checkIMAP) - # Restore sys.modules - del sys.modules["smtplib"] - del sys.modules["imaplib"] - # Then the functions should succeed - self.assertIsInstance(self._checkSMTP(), types.ModuleType) - self.assertIsInstance(self._checkIMAP(), types.ModuleType) - - - def test_disableAlreadyImportedModule(self): - """ - Disabling an already imported module should produce a warning. - """ - self.assertIsInstance(self._checkSMTP(), types.ModuleType) - self.assertWarns(RuntimeWarning, - "Module 'smtplib' already imported, disabling anyway.", - trial.__file__, - self.config.parseOptions, ["--without-module", "smtplib"]) - self.assertRaises(ImportError, self._checkSMTP) - - - -class CoverageTests(unittest.TestCase): - """ - Tests for the I{coverage} option. - """ - if getattr(sys, 'gettrace', None) is None: - skip = ( - "Cannot test trace hook installation without inspection API.") - - def setUp(self): - """ - Arrange for the current trace hook to be restored when the - test is complete. - """ - self.addCleanup(sys.settrace, sys.gettrace()) - - - def test_tracerInstalled(self): - """ - L{trial.Options} handles C{"--coverage"} by installing a trace - hook to record coverage information. - """ - options = trial.Options() - options.parseOptions(["--coverage"]) - self.assertEqual(sys.gettrace(), options.tracer.globaltrace) - - - def test_coverdirDefault(self): - """ - L{trial.Options.coverdir} returns a L{FilePath} based on the default - for the I{temp-directory} option if that option is not specified. - """ - options = trial.Options() - self.assertEqual( - options.coverdir(), - FilePath(".").descendant([options["temp-directory"], "coverage"])) - - - def test_coverdirOverridden(self): - """ - If a value is specified for the I{temp-directory} option, - L{trial.Options.coverdir} returns a child of that path. - """ - path = self.mktemp() - options = trial.Options() - options.parseOptions(["--temp-directory", path]) - self.assertEqual( - options.coverdir(), FilePath(path).child("coverage")) - |