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Diffstat (limited to 'lib/spack/external/nose/core.py')
| -rw-r--r-- | lib/spack/external/nose/core.py | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/lib/spack/external/nose/core.py b/lib/spack/external/nose/core.py deleted file mode 100644 index 49e7939b98..0000000000 --- a/lib/spack/external/nose/core.py +++ /dev/null @@ -1,341 +0,0 @@ -"""Implements nose test program and collector. -""" -from __future__ import generators - -import logging -import os -import sys -import time -import unittest - -from nose.config import Config, all_config_files -from nose.loader import defaultTestLoader -from nose.plugins.manager import PluginManager, DefaultPluginManager, \ - RestrictedPluginManager -from nose.result import TextTestResult -from nose.suite import FinalizingSuiteWrapper -from nose.util import isclass, tolist - - -log = logging.getLogger('nose.core') -compat_24 = sys.version_info >= (2, 4) - -__all__ = ['TestProgram', 'main', 'run', 'run_exit', 'runmodule', 'collector', - 'TextTestRunner'] - - -class TextTestRunner(unittest.TextTestRunner): - """Test runner that uses nose's TextTestResult to enable errorClasses, - as well as providing hooks for plugins to override or replace the test - output stream, results, and the test case itself. - """ - def __init__(self, stream=sys.stderr, descriptions=1, verbosity=1, - config=None): - if config is None: - config = Config() - self.config = config - unittest.TextTestRunner.__init__(self, stream, descriptions, verbosity) - - - def _makeResult(self): - return TextTestResult(self.stream, - self.descriptions, - self.verbosity, - self.config) - - def run(self, test): - """Overrides to provide plugin hooks and defer all output to - the test result class. - """ - wrapper = self.config.plugins.prepareTest(test) - if wrapper is not None: - test = wrapper - - # plugins can decorate or capture the output stream - wrapped = self.config.plugins.setOutputStream(self.stream) - if wrapped is not None: - self.stream = wrapped - - result = self._makeResult() - start = time.time() - try: - test(result) - except KeyboardInterrupt: - pass - stop = time.time() - result.printErrors() - result.printSummary(start, stop) - self.config.plugins.finalize(result) - return result - - -class TestProgram(unittest.TestProgram): - """Collect and run tests, returning success or failure. - - The arguments to TestProgram() are the same as to - :func:`main()` and :func:`run()`: - - * module: All tests are in this module (default: None) - * defaultTest: Tests to load (default: '.') - * argv: Command line arguments (default: None; sys.argv is read) - * testRunner: Test runner instance (default: None) - * testLoader: Test loader instance (default: None) - * env: Environment; ignored if config is provided (default: None; - os.environ is read) - * config: :class:`nose.config.Config` instance (default: None) - * suite: Suite or list of tests to run (default: None). Passing a - suite or lists of tests will bypass all test discovery and - loading. *ALSO NOTE* that if you pass a unittest.TestSuite - instance as the suite, context fixtures at the class, module and - package level will not be used, and many plugin hooks will not - be called. If you want normal nose behavior, either pass a list - of tests, or a fully-configured :class:`nose.suite.ContextSuite`. - * exit: Exit after running tests and printing report (default: True) - * plugins: List of plugins to use; ignored if config is provided - (default: load plugins with DefaultPluginManager) - * addplugins: List of **extra** plugins to use. Pass a list of plugin - instances in this argument to make custom plugins available while - still using the DefaultPluginManager. - """ - verbosity = 1 - - def __init__(self, module=None, defaultTest='.', argv=None, - testRunner=None, testLoader=None, env=None, config=None, - suite=None, exit=True, plugins=None, addplugins=None): - if env is None: - env = os.environ - if config is None: - config = self.makeConfig(env, plugins) - if addplugins: - config.plugins.addPlugins(extraplugins=addplugins) - self.config = config - self.suite = suite - self.exit = exit - extra_args = {} - version = sys.version_info[0:2] - if version >= (2,7) and version != (3,0): - extra_args['exit'] = exit - unittest.TestProgram.__init__( - self, module=module, defaultTest=defaultTest, - argv=argv, testRunner=testRunner, testLoader=testLoader, - **extra_args) - - def getAllConfigFiles(self, env=None): - env = env or {} - if env.get('NOSE_IGNORE_CONFIG_FILES', False): - return [] - else: - return all_config_files() - - def makeConfig(self, env, plugins=None): - """Load a Config, pre-filled with user config files if any are - found. - """ - cfg_files = self.getAllConfigFiles(env) - if plugins: - manager = PluginManager(plugins=plugins) - else: - manager = DefaultPluginManager() - return Config( - env=env, files=cfg_files, plugins=manager) - - def parseArgs(self, argv): - """Parse argv and env and configure running environment. - """ - self.config.configure(argv, doc=self.usage()) - log.debug("configured %s", self.config) - - # quick outs: version, plugins (optparse would have already - # caught and exited on help) - if self.config.options.version: - from nose import __version__ - sys.stdout = sys.__stdout__ - print "%s version %s" % (os.path.basename(sys.argv[0]), __version__) - sys.exit(0) - - if self.config.options.showPlugins: - self.showPlugins() - sys.exit(0) - - if self.testLoader is None: - self.testLoader = defaultTestLoader(config=self.config) - elif isclass(self.testLoader): - self.testLoader = self.testLoader(config=self.config) - plug_loader = self.config.plugins.prepareTestLoader(self.testLoader) - if plug_loader is not None: - self.testLoader = plug_loader - log.debug("test loader is %s", self.testLoader) - - # FIXME if self.module is a string, add it to self.testNames? not sure - - if self.config.testNames: - self.testNames = self.config.testNames - else: - self.testNames = tolist(self.defaultTest) - log.debug('defaultTest %s', self.defaultTest) - log.debug('Test names are %s', self.testNames) - if self.config.workingDir is not None: - os.chdir(self.config.workingDir) - self.createTests() - - def createTests(self): - """Create the tests to run. If a self.suite - is set, then that suite will be used. Otherwise, tests will be - loaded from the given test names (self.testNames) using the - test loader. - """ - log.debug("createTests called with %s", self.suite) - if self.suite is not None: - # We were given an explicit suite to run. Make sure it's - # loaded and wrapped correctly. - self.test = self.testLoader.suiteClass(self.suite) - else: - self.test = self.testLoader.loadTestsFromNames(self.testNames) - - def runTests(self): - """Run Tests. Returns true on success, false on failure, and sets - self.success to the same value. - """ - log.debug("runTests called") - if self.testRunner is None: - self.testRunner = TextTestRunner(stream=self.config.stream, - verbosity=self.config.verbosity, - config=self.config) - plug_runner = self.config.plugins.prepareTestRunner(self.testRunner) - if plug_runner is not None: - self.testRunner = plug_runner - result = self.testRunner.run(self.test) - self.success = result.wasSuccessful() - if self.exit: - sys.exit(not self.success) - return self.success - - def showPlugins(self): - """Print list of available plugins. - """ - import textwrap - - class DummyParser: - def __init__(self): - self.options = [] - def add_option(self, *arg, **kw): - self.options.append((arg, kw.pop('help', ''))) - - v = self.config.verbosity - self.config.plugins.sort() - for p in self.config.plugins: - print "Plugin %s" % p.name - if v >= 2: - print " score: %s" % p.score - print '\n'.join(textwrap.wrap(p.help().strip(), - initial_indent=' ', - subsequent_indent=' ')) - if v >= 3: - parser = DummyParser() - p.addOptions(parser) - if len(parser.options): - print - print " Options:" - for opts, help in parser.options: - print ' %s' % (', '.join(opts)) - if help: - print '\n'.join( - textwrap.wrap(help.strip(), - initial_indent=' ', - subsequent_indent=' ')) - print - - def usage(cls): - import nose - try: - ld = nose.__loader__ - text = ld.get_data(os.path.join( - os.path.dirname(__file__), 'usage.txt')) - except AttributeError: - f = open(os.path.join( - os.path.dirname(__file__), 'usage.txt'), 'r') - try: - text = f.read() - finally: - f.close() - # Ensure that we return str, not bytes. - if not isinstance(text, str): - text = text.decode('utf-8') - return text - usage = classmethod(usage) - -# backwards compatibility -run_exit = main = TestProgram - - -def run(*arg, **kw): - """Collect and run tests, returning success or failure. - - The arguments to `run()` are the same as to `main()`: - - * module: All tests are in this module (default: None) - * defaultTest: Tests to load (default: '.') - * argv: Command line arguments (default: None; sys.argv is read) - * testRunner: Test runner instance (default: None) - * testLoader: Test loader instance (default: None) - * env: Environment; ignored if config is provided (default: None; - os.environ is read) - * config: :class:`nose.config.Config` instance (default: None) - * suite: Suite or list of tests to run (default: None). Passing a - suite or lists of tests will bypass all test discovery and - loading. *ALSO NOTE* that if you pass a unittest.TestSuite - instance as the suite, context fixtures at the class, module and - package level will not be used, and many plugin hooks will not - be called. If you want normal nose behavior, either pass a list - of tests, or a fully-configured :class:`nose.suite.ContextSuite`. - * plugins: List of plugins to use; ignored if config is provided - (default: load plugins with DefaultPluginManager) - * addplugins: List of **extra** plugins to use. Pass a list of plugin - instances in this argument to make custom plugins available while - still using the DefaultPluginManager. - - With the exception that the ``exit`` argument is always set - to False. - """ - kw['exit'] = False - return TestProgram(*arg, **kw).success - - -def runmodule(name='__main__', **kw): - """Collect and run tests in a single module only. Defaults to running - tests in __main__. Additional arguments to TestProgram may be passed - as keyword arguments. - """ - main(defaultTest=name, **kw) - - -def collector(): - """TestSuite replacement entry point. Use anywhere you might use a - unittest.TestSuite. The collector will, by default, load options from - all config files and execute loader.loadTestsFromNames() on the - configured testNames, or '.' if no testNames are configured. - """ - # plugins that implement any of these methods are disabled, since - # we don't control the test runner and won't be able to run them - # finalize() is also not called, but plugins that use it aren't disabled, - # because capture needs it. - setuptools_incompat = ('report', 'prepareTest', - 'prepareTestLoader', 'prepareTestRunner', - 'setOutputStream') - - plugins = RestrictedPluginManager(exclude=setuptools_incompat) - conf = Config(files=all_config_files(), - plugins=plugins) - conf.configure(argv=['collector']) - loader = defaultTestLoader(conf) - - if conf.testNames: - suite = loader.loadTestsFromNames(conf.testNames) - else: - suite = loader.loadTestsFromNames(('.',)) - return FinalizingSuiteWrapper(suite, plugins.finalize) - - - -if __name__ == '__main__': - main() |