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Unified Diff: third_party/twisted_8_1/twisted/trial/test/test_script.py

Issue 12261012: Remove third_party/twisted_8_1 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/tools/build
Patch Set: Created 7 years, 10 months ago
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Index: third_party/twisted_8_1/twisted/trial/test/test_script.py
diff --git a/third_party/twisted_8_1/twisted/trial/test/test_script.py b/third_party/twisted_8_1/twisted/trial/test/test_script.py
deleted file mode 100644
index d79e810e4a67b90550bf8b527c211d12ec9b0db6..0000000000000000000000000000000000000000
--- a/third_party/twisted_8_1/twisted/trial/test/test_script.py
+++ /dev/null
@@ -1,390 +0,0 @@
-# Copyright (c) 2001-2007 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.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.assertEquals(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.assertEquals(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.failUnlessEqual(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.failUnlessEqual(0, len(self.config['tests']))
- self.failUnlessEqual("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.failUnlessEqual(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.failUnlessEqual(0, len(self.config['tests']))
- self.failUnlessEqual("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.failUnlessEqual({'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.failUnlessEqual({'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.failUnlessEqual({'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.failUnlessEqual({'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.failUnlessEqual({'test-case-name':
- 'twisted.trial.test.test_test_visitor'},
- localVars)
-
- def test_noVariablesInFile(self):
- localVars = trial.loadLocalVariables(sibpath('novars.py'))
- self.failUnlessEqual({}, localVars)
-
- def test_variablesFromScript(self):
- localVars = trial.loadLocalVariables(sibpath('scripttest.py'))
- self.failUnlessEqual(
- {'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.failUnlessEqual(modules, ['twisted.trial.test.test_test_visitor'])
-
- def test_getTestModules_noVars(self):
- modules = trial.getTestModules(sibpath('novars.py'))
- self.failUnlessEqual(len(modules), 0)
-
- def test_getTestModules_multiple(self):
- modules = trial.getTestModules(sibpath('scripttest.py'))
- self.failUnlessEqual(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)
-

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