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Diffstat (limited to 'lib/spack/external/nose/config.py')
| -rw-r--r-- | lib/spack/external/nose/config.py | 661 |
1 files changed, 0 insertions, 661 deletions
diff --git a/lib/spack/external/nose/config.py b/lib/spack/external/nose/config.py deleted file mode 100644 index 125eb5579d..0000000000 --- a/lib/spack/external/nose/config.py +++ /dev/null @@ -1,661 +0,0 @@ -import logging -import optparse -import os -import re -import sys -import ConfigParser -from optparse import OptionParser -from nose.util import absdir, tolist -from nose.plugins.manager import NoPlugins -from warnings import warn, filterwarnings - -log = logging.getLogger(__name__) - -# not allowed in config files -option_blacklist = ['help', 'verbose'] - -config_files = [ - # Linux users will prefer this - "~/.noserc", - # Windows users will prefer this - "~/nose.cfg" - ] - -# plaforms on which the exe check defaults to off -# Windows and IronPython -exe_allowed_platforms = ('win32', 'cli') - -filterwarnings("always", category=DeprecationWarning, - module=r'(.*\.)?nose\.config') - -class NoSuchOptionError(Exception): - def __init__(self, name): - Exception.__init__(self, name) - self.name = name - - -class ConfigError(Exception): - pass - - -class ConfiguredDefaultsOptionParser(object): - """ - Handler for options from commandline and config files. - """ - def __init__(self, parser, config_section, error=None, file_error=None): - self._parser = parser - self._config_section = config_section - if error is None: - error = self._parser.error - self._error = error - if file_error is None: - file_error = lambda msg, **kw: error(msg) - self._file_error = file_error - - def _configTuples(self, cfg, filename): - config = [] - if self._config_section in cfg.sections(): - for name, value in cfg.items(self._config_section): - config.append((name, value, filename)) - return config - - def _readFromFilenames(self, filenames): - config = [] - for filename in filenames: - cfg = ConfigParser.RawConfigParser() - try: - cfg.read(filename) - except ConfigParser.Error, exc: - raise ConfigError("Error reading config file %r: %s" % - (filename, str(exc))) - config.extend(self._configTuples(cfg, filename)) - return config - - def _readFromFileObject(self, fh): - cfg = ConfigParser.RawConfigParser() - try: - filename = fh.name - except AttributeError: - filename = '<???>' - try: - cfg.readfp(fh) - except ConfigParser.Error, exc: - raise ConfigError("Error reading config file %r: %s" % - (filename, str(exc))) - return self._configTuples(cfg, filename) - - def _readConfiguration(self, config_files): - try: - config_files.readline - except AttributeError: - filename_or_filenames = config_files - if isinstance(filename_or_filenames, basestring): - filenames = [filename_or_filenames] - else: - filenames = filename_or_filenames - config = self._readFromFilenames(filenames) - else: - fh = config_files - config = self._readFromFileObject(fh) - return config - - def _processConfigValue(self, name, value, values, parser): - opt_str = '--' + name - option = parser.get_option(opt_str) - if option is None: - raise NoSuchOptionError(name) - else: - option.process(opt_str, value, values, parser) - - def _applyConfigurationToValues(self, parser, config, values): - for name, value, filename in config: - if name in option_blacklist: - continue - try: - self._processConfigValue(name, value, values, parser) - except NoSuchOptionError, exc: - self._file_error( - "Error reading config file %r: " - "no such option %r" % (filename, exc.name), - name=name, filename=filename) - except optparse.OptionValueError, exc: - msg = str(exc).replace('--' + name, repr(name), 1) - self._file_error("Error reading config file %r: " - "%s" % (filename, msg), - name=name, filename=filename) - - def parseArgsAndConfigFiles(self, args, config_files): - values = self._parser.get_default_values() - try: - config = self._readConfiguration(config_files) - except ConfigError, exc: - self._error(str(exc)) - else: - try: - self._applyConfigurationToValues(self._parser, config, values) - except ConfigError, exc: - self._error(str(exc)) - return self._parser.parse_args(args, values) - - -class Config(object): - """nose configuration. - - Instances of Config are used throughout nose to configure - behavior, including plugin lists. Here are the default values for - all config keys:: - - self.env = env = kw.pop('env', {}) - self.args = () - self.testMatch = re.compile(r'(?:^|[\\b_\\.%s-])[Tt]est' % os.sep) - self.addPaths = not env.get('NOSE_NOPATH', False) - self.configSection = 'nosetests' - self.debug = env.get('NOSE_DEBUG') - self.debugLog = env.get('NOSE_DEBUG_LOG') - self.exclude = None - self.getTestCaseNamesCompat = False - self.includeExe = env.get('NOSE_INCLUDE_EXE', - sys.platform in exe_allowed_platforms) - self.ignoreFiles = (re.compile(r'^\.'), - re.compile(r'^_'), - re.compile(r'^setup\.py$') - ) - self.include = None - self.loggingConfig = None - self.logStream = sys.stderr - self.options = NoOptions() - self.parser = None - self.plugins = NoPlugins() - self.srcDirs = ('lib', 'src') - self.runOnInit = True - self.stopOnError = env.get('NOSE_STOP', False) - self.stream = sys.stderr - self.testNames = () - self.verbosity = int(env.get('NOSE_VERBOSE', 1)) - self.where = () - self.py3where = () - self.workingDir = None - """ - - def __init__(self, **kw): - self.env = env = kw.pop('env', {}) - self.args = () - self.testMatchPat = env.get('NOSE_TESTMATCH', - r'(?:^|[\b_\.%s-])[Tt]est' % os.sep) - self.testMatch = re.compile(self.testMatchPat) - self.addPaths = not env.get('NOSE_NOPATH', False) - self.configSection = 'nosetests' - self.debug = env.get('NOSE_DEBUG') - self.debugLog = env.get('NOSE_DEBUG_LOG') - self.exclude = None - self.getTestCaseNamesCompat = False - self.includeExe = env.get('NOSE_INCLUDE_EXE', - sys.platform in exe_allowed_platforms) - self.ignoreFilesDefaultStrings = [r'^\.', - r'^_', - r'^setup\.py$', - ] - self.ignoreFiles = map(re.compile, self.ignoreFilesDefaultStrings) - self.include = None - self.loggingConfig = None - self.logStream = sys.stderr - self.options = NoOptions() - self.parser = None - self.plugins = NoPlugins() - self.srcDirs = ('lib', 'src') - self.runOnInit = True - self.stopOnError = env.get('NOSE_STOP', False) - self.stream = sys.stderr - self.testNames = [] - self.verbosity = int(env.get('NOSE_VERBOSE', 1)) - self.where = () - self.py3where = () - self.workingDir = os.getcwd() - self.traverseNamespace = False - self.firstPackageWins = False - self.parserClass = OptionParser - self.worker = False - - self._default = self.__dict__.copy() - self.update(kw) - self._orig = self.__dict__.copy() - - def __getstate__(self): - state = self.__dict__.copy() - del state['stream'] - del state['_orig'] - del state['_default'] - del state['env'] - del state['logStream'] - # FIXME remove plugins, have only plugin manager class - state['plugins'] = self.plugins.__class__ - return state - - def __setstate__(self, state): - plugincls = state.pop('plugins') - self.update(state) - self.worker = True - # FIXME won't work for static plugin lists - self.plugins = plugincls() - self.plugins.loadPlugins() - # needed so .can_configure gets set appropriately - dummy_parser = self.parserClass() - self.plugins.addOptions(dummy_parser, {}) - self.plugins.configure(self.options, self) - - def __repr__(self): - d = self.__dict__.copy() - # don't expose env, could include sensitive info - d['env'] = {} - keys = [ k for k in d.keys() - if not k.startswith('_') ] - keys.sort() - return "Config(%s)" % ', '.join([ '%s=%r' % (k, d[k]) - for k in keys ]) - __str__ = __repr__ - - def _parseArgs(self, argv, cfg_files): - def warn_sometimes(msg, name=None, filename=None): - if (hasattr(self.plugins, 'excludedOption') and - self.plugins.excludedOption(name)): - msg = ("Option %r in config file %r ignored: " - "excluded by runtime environment" % - (name, filename)) - warn(msg, RuntimeWarning) - else: - raise ConfigError(msg) - parser = ConfiguredDefaultsOptionParser( - self.getParser(), self.configSection, file_error=warn_sometimes) - return parser.parseArgsAndConfigFiles(argv[1:], cfg_files) - - def configure(self, argv=None, doc=None): - """Configure the nose running environment. Execute configure before - collecting tests with nose.TestCollector to enable output capture and - other features. - """ - env = self.env - if argv is None: - argv = sys.argv - - cfg_files = getattr(self, 'files', []) - options, args = self._parseArgs(argv, cfg_files) - # If -c --config has been specified on command line, - # load those config files and reparse - if getattr(options, 'files', []): - options, args = self._parseArgs(argv, options.files) - - self.options = options - if args: - self.testNames = args - if options.testNames is not None: - self.testNames.extend(tolist(options.testNames)) - - if options.py3where is not None: - if sys.version_info >= (3,): - options.where = options.py3where - - # `where` is an append action, so it can't have a default value - # in the parser, or that default will always be in the list - if not options.where: - options.where = env.get('NOSE_WHERE', None) - - # include and exclude also - if not options.ignoreFiles: - options.ignoreFiles = env.get('NOSE_IGNORE_FILES', []) - if not options.include: - options.include = env.get('NOSE_INCLUDE', []) - if not options.exclude: - options.exclude = env.get('NOSE_EXCLUDE', []) - - self.addPaths = options.addPaths - self.stopOnError = options.stopOnError - self.verbosity = options.verbosity - self.includeExe = options.includeExe - self.traverseNamespace = options.traverseNamespace - self.debug = options.debug - self.debugLog = options.debugLog - self.loggingConfig = options.loggingConfig - self.firstPackageWins = options.firstPackageWins - self.configureLogging() - - if not options.byteCompile: - sys.dont_write_bytecode = True - - if options.where is not None: - self.configureWhere(options.where) - - if options.testMatch: - self.testMatch = re.compile(options.testMatch) - - if options.ignoreFiles: - self.ignoreFiles = map(re.compile, tolist(options.ignoreFiles)) - log.info("Ignoring files matching %s", options.ignoreFiles) - else: - log.info("Ignoring files matching %s", self.ignoreFilesDefaultStrings) - - if options.include: - self.include = map(re.compile, tolist(options.include)) - log.info("Including tests matching %s", options.include) - - if options.exclude: - self.exclude = map(re.compile, tolist(options.exclude)) - log.info("Excluding tests matching %s", options.exclude) - - # When listing plugins we don't want to run them - if not options.showPlugins: - self.plugins.configure(options, self) - self.plugins.begin() - - def configureLogging(self): - """Configure logging for nose, or optionally other packages. Any logger - name may be set with the debug option, and that logger will be set to - debug level and be assigned the same handler as the nose loggers, unless - it already has a handler. - """ - if self.loggingConfig: - from logging.config import fileConfig - fileConfig(self.loggingConfig) - return - - format = logging.Formatter('%(name)s: %(levelname)s: %(message)s') - if self.debugLog: - handler = logging.FileHandler(self.debugLog) - else: - handler = logging.StreamHandler(self.logStream) - handler.setFormatter(format) - - logger = logging.getLogger('nose') - logger.propagate = 0 - - # only add our default handler if there isn't already one there - # this avoids annoying duplicate log messages. - found = False - if self.debugLog: - debugLogAbsPath = os.path.abspath(self.debugLog) - for h in logger.handlers: - if type(h) == logging.FileHandler and \ - h.baseFilename == debugLogAbsPath: - found = True - else: - for h in logger.handlers: - if type(h) == logging.StreamHandler and \ - h.stream == self.logStream: - found = True - if not found: - logger.addHandler(handler) - - # default level - lvl = logging.WARNING - if self.verbosity >= 5: - lvl = 0 - elif self.verbosity >= 4: - lvl = logging.DEBUG - elif self.verbosity >= 3: - lvl = logging.INFO - logger.setLevel(lvl) - - # individual overrides - if self.debug: - # no blanks - debug_loggers = [ name for name in self.debug.split(',') - if name ] - for logger_name in debug_loggers: - l = logging.getLogger(logger_name) - l.setLevel(logging.DEBUG) - if not l.handlers and not logger_name.startswith('nose'): - l.addHandler(handler) - - def configureWhere(self, where): - """Configure the working directory or directories for the test run. - """ - from nose.importer import add_path - self.workingDir = None - where = tolist(where) - warned = False - for path in where: - if not self.workingDir: - abs_path = absdir(path) - if abs_path is None: - raise ValueError("Working directory '%s' not found, or " - "not a directory" % path) - log.info("Set working dir to %s", abs_path) - self.workingDir = abs_path - if self.addPaths and \ - os.path.exists(os.path.join(abs_path, '__init__.py')): - log.info("Working directory %s is a package; " - "adding to sys.path" % abs_path) - add_path(abs_path) - continue - if not warned: - warn("Use of multiple -w arguments is deprecated and " - "support may be removed in a future release. You can " - "get the same behavior by passing directories without " - "the -w argument on the command line, or by using the " - "--tests argument in a configuration file.", - DeprecationWarning) - warned = True - self.testNames.append(path) - - def default(self): - """Reset all config values to defaults. - """ - self.__dict__.update(self._default) - - def getParser(self, doc=None): - """Get the command line option parser. - """ - if self.parser: - return self.parser - env = self.env - parser = self.parserClass(doc) - parser.add_option( - "-V","--version", action="store_true", - dest="version", default=False, - help="Output nose version and exit") - parser.add_option( - "-p", "--plugins", action="store_true", - dest="showPlugins", default=False, - help="Output list of available plugins and exit. Combine with " - "higher verbosity for greater detail") - parser.add_option( - "-v", "--verbose", - action="count", dest="verbosity", - default=self.verbosity, - help="Be more verbose. [NOSE_VERBOSE]") - parser.add_option( - "--verbosity", action="store", dest="verbosity", - metavar='VERBOSITY', - type="int", help="Set verbosity; --verbosity=2 is " - "the same as -v") - parser.add_option( - "-q", "--quiet", action="store_const", const=0, dest="verbosity", - help="Be less verbose") - parser.add_option( - "-c", "--config", action="append", dest="files", - metavar="FILES", - help="Load configuration from config file(s). May be specified " - "multiple times; in that case, all config files will be " - "loaded and combined") - parser.add_option( - "-w", "--where", action="append", dest="where", - metavar="WHERE", - help="Look for tests in this directory. " - "May be specified multiple times. The first directory passed " - "will be used as the working directory, in place of the current " - "working directory, which is the default. Others will be added " - "to the list of tests to execute. [NOSE_WHERE]" - ) - parser.add_option( - "--py3where", action="append", dest="py3where", - metavar="PY3WHERE", - help="Look for tests in this directory under Python 3.x. " - "Functions the same as 'where', but only applies if running under " - "Python 3.x or above. Note that, if present under 3.x, this " - "option completely replaces any directories specified with " - "'where', so the 'where' option becomes ineffective. " - "[NOSE_PY3WHERE]" - ) - parser.add_option( - "-m", "--match", "--testmatch", action="store", - dest="testMatch", metavar="REGEX", - help="Files, directories, function names, and class names " - "that match this regular expression are considered tests. " - "Default: %s [NOSE_TESTMATCH]" % self.testMatchPat, - default=self.testMatchPat) - parser.add_option( - "--tests", action="store", dest="testNames", default=None, - metavar='NAMES', - help="Run these tests (comma-separated list). This argument is " - "useful mainly from configuration files; on the command line, " - "just pass the tests to run as additional arguments with no " - "switch.") - parser.add_option( - "-l", "--debug", action="store", - dest="debug", default=self.debug, - help="Activate debug logging for one or more systems. " - "Available debug loggers: nose, nose.importer, " - "nose.inspector, nose.plugins, nose.result and " - "nose.selector. Separate multiple names with a comma.") - parser.add_option( - "--debug-log", dest="debugLog", action="store", - default=self.debugLog, metavar="FILE", - help="Log debug messages to this file " - "(default: sys.stderr)") - parser.add_option( - "--logging-config", "--log-config", - dest="loggingConfig", action="store", - default=self.loggingConfig, metavar="FILE", - help="Load logging config from this file -- bypasses all other" - " logging config settings.") - parser.add_option( - "-I", "--ignore-files", action="append", dest="ignoreFiles", - metavar="REGEX", - help="Completely ignore any file that matches this regular " - "expression. Takes precedence over any other settings or " - "plugins. " - "Specifying this option will replace the default setting. " - "Specify this option multiple times " - "to add more regular expressions [NOSE_IGNORE_FILES]") - parser.add_option( - "-e", "--exclude", action="append", dest="exclude", - metavar="REGEX", - help="Don't run tests that match regular " - "expression [NOSE_EXCLUDE]") - parser.add_option( - "-i", "--include", action="append", dest="include", - metavar="REGEX", - help="This regular expression will be applied to files, " - "directories, function names, and class names for a chance " - "to include additional tests that do not match TESTMATCH. " - "Specify this option multiple times " - "to add more regular expressions [NOSE_INCLUDE]") - parser.add_option( - "-x", "--stop", action="store_true", dest="stopOnError", - default=self.stopOnError, - help="Stop running tests after the first error or failure") - parser.add_option( - "-P", "--no-path-adjustment", action="store_false", - dest="addPaths", - default=self.addPaths, - help="Don't make any changes to sys.path when " - "loading tests [NOSE_NOPATH]") - parser.add_option( - "--exe", action="store_true", dest="includeExe", - default=self.includeExe, - help="Look for tests in python modules that are " - "executable. Normal behavior is to exclude executable " - "modules, since they may not be import-safe " - "[NOSE_INCLUDE_EXE]") - parser.add_option( - "--noexe", action="store_false", dest="includeExe", - help="DO NOT look for tests in python modules that are " - "executable. (The default on the windows platform is to " - "do so.)") - parser.add_option( - "--traverse-namespace", action="store_true", - default=self.traverseNamespace, dest="traverseNamespace", - help="Traverse through all path entries of a namespace package") - parser.add_option( - "--first-package-wins", "--first-pkg-wins", "--1st-pkg-wins", - action="store_true", default=False, dest="firstPackageWins", - help="nose's importer will normally evict a package from sys." - "modules if it sees a package with the same name in a different " - "location. Set this option to disable that behavior.") - parser.add_option( - "--no-byte-compile", - action="store_false", default=True, dest="byteCompile", - help="Prevent nose from byte-compiling the source into .pyc files " - "while nose is scanning for and running tests.") - - self.plugins.loadPlugins() - self.pluginOpts(parser) - - self.parser = parser - return parser - - def help(self, doc=None): - """Return the generated help message - """ - return self.getParser(doc).format_help() - - def pluginOpts(self, parser): - self.plugins.addOptions(parser, self.env) - - def reset(self): - self.__dict__.update(self._orig) - - def todict(self): - return self.__dict__.copy() - - def update(self, d): - self.__dict__.update(d) - - -class NoOptions(object): - """Options container that returns None for all options. - """ - def __getstate__(self): - return {} - - def __setstate__(self, state): - pass - - def __getnewargs__(self): - return () - - def __nonzero__(self): - return False - - -def user_config_files(): - """Return path to any existing user config files - """ - return filter(os.path.exists, - map(os.path.expanduser, config_files)) - - -def all_config_files(): - """Return path to any existing user config files, plus any setup.cfg - in the current working directory. - """ - user = user_config_files() - if os.path.exists('setup.cfg'): - return user + ['setup.cfg'] - return user - - -# used when parsing config files -def flag(val): - """Does the value look like an on/off flag?""" - if val == 1: - return True - elif val == 0: - return False - val = str(val) - if len(val) > 5: - return False - return val.upper() in ('1', '0', 'F', 'T', 'TRUE', 'FALSE', 'ON', 'OFF') - - -def _bool(val): - return str(val).upper() in ('1', 'T', 'TRUE', 'ON') |