Python pyversion.sort_list函数代码示例

 def getTestCaseNames(self, testCaseClass):
     """Override to select with selector, unless
     config.getTestCaseNamesCompat is True
     """
     if self.config.getTestCaseNamesCompat:
         return unittest.TestLoader.getTestCaseNames(self, testCaseClass)
     
     def wanted(attr, cls=testCaseClass, sel=self.selector):
         item = getattr(cls, attr, None)
         if isfunction(item):
             item = unbound_method(cls, item)
         elif not ismethod(item):
             return False
         return sel.wantMethod(item)
     cases = list(filter(wanted, dir(testCaseClass)))
     for base in testCaseClass.__bases__:
         for case in self.getTestCaseNames(base):
             if case not in cases:
                 cases.append(case)
     # add runTest if nothing else picked
     if not cases and hasattr(testCaseClass, 'runTest'):
         cases = ['runTest']
     if self.sortTestMethodsUsing:
         sort_list(cases, cmp_to_key(self.sortTestMethodsUsing))
     return cases

def loadTestsFromModule(self, module, path=None, discovered=False):
        """Load all tests from module and return a suite containing
        them. If the module has been discovered and is not test-like,
        the suite will be empty by default, though plugins may add
        their own tests.
        """
        log.debug("Load from module %s", module)
        tests = []
        test_classes = []
        test_funcs = []
        # For *discovered* modules, we only load tests when the module looks
        # testlike. For modules we've been directed to load, we always
        # look for tests. (discovered is set to True by loadTestsFromDir)
        if not discovered or self.selector.wantModule(module):
            for item in dir(module):
                test = getattr(module, item, None)
                # print "Check %s (%s) in %s" % (item, test, module.__name__)
                if isclass(test):
                    if self.selector.wantClass(test):
                        test_classes.append(test)
                elif isfunction(test) and self.selector.wantFunction(test):
                    test_funcs.append(test)
            sort_list(test_classes, lambda x: x.__name__)
            sort_list(test_funcs, func_lineno)
            tests = map(lambda t: self.makeTest(t, parent=module),
                        test_classes + test_funcs)

        # Now, descend into packages
        # FIXME can or should this be lazy?
        # is this syntax 2.2 compatible?
        module_paths = getattr(module, '__path__', [])
        if path:
            path = os.path.realpath(path)

        for module_path in module_paths:
            log.debug("Load tests from module path %s?", module_path)
            log.debug("path: %s os.path.realpath(%s): %s",
                      path, module_path, os.path.realpath(module_path))

            # BEGIN MONKEYPATCH
            #If a path was passed in, the case of path and
            #module_path need to be normalized before comparing the two.
            #This is to resolve a Windows-only issue with tests not being
            #discovered correctly for namespace packages.
            if path:
                norm_module_path = os.path.normcase(module_path)
                norm_path = os.path.normcase(path)
            # END MONKEYPATCH

            if (self.config.traverseNamespace or not path) or \
                    os.path.realpath(norm_module_path).startswith(norm_path):
                # Egg files can be on sys.path, so make sure the path is a
                # directory before trying to load from it.
                if os.path.isdir(module_path):
                    tests.extend(self.loadTestsFromDir(module_path))

        for test in self.config.plugins.loadTestsFromModule(module, path):
            tests.append(test)

        return self.suiteClass(ContextList(tests, context=module))

    def loadTestsFromModule(self, module, path=None, discovered=False):
        """Load all tests from module and return a suite containing
        them. If the module has been discovered and is not test-like,
        the suite will be empty by default, though plugins may add
        their own tests.
        """
        log.debug("Load from module %s", module)
        tests = []
        test_classes = []
        test_funcs = []
        # For *discovered* modules, we only load tests when the module looks
        # testlike. For modules we've been directed to load, we always
        # look for tests. (discovered is set to True by loadTestsFromDir)
        if not discovered or self.selector.wantModule(module):
            for item in dir(module):
                test = getattr(module, item, None)
                # print "Check %s (%s) in %s" % (item, test, module.__name__)
                if isclass(test):
                    if self.selector.wantClass(test):
                        test_classes.append(test)
                elif isfunction(test) and self.selector.wantFunction(test):
                    test_funcs.append(test)
            sort_list(test_classes, lambda x: x.__name__)
            sort_list(test_funcs, func_lineno)
            tests = map(lambda t: self.makeTest(t, parent=module),
                        test_classes + test_funcs)

        # Now, descend into packages
        # FIXME can or should this be lazy?
        # is this syntax 2.2 compatible?
        module_paths = getattr(module, '__path__', [])
        if path:
            path = os.path.realpath(path)
        for module_path in module_paths:
            log.debug("Load tests from module path %s?", module_path)
            log.debug("path: %s os.path.realpath(%s): %s",
                      path, module_path, os.path.realpath(module_path))
            if (self.config.traverseNamespace or not path) or \
                    os.path.realpath(module_path).startswith(path):
                tests.extend(self.loadTestsFromDir(module_path))
            
        for test in self.config.plugins.loadTestsFromModule(module, path):
            tests.append(test)

        return self.suiteClass(ContextList(tests, context=module))

    def loadTestsFromDir(self, path):
        """Load tests from the directory at path. This is a generator
        -- each suite of tests from a module or other file is yielded
        and is expected to be executed before the next file is
        examined.
        """        
        log.debug("load from dir %s", path)
        plugins = self.config.plugins
        plugins.beforeDirectory(path)
        if self.config.addPaths:
            paths_added = add_path(path, self.config)

        entries = os.listdir(path)
        sort_list(entries, regex_last_key(self.config.testMatch))
        for entry in entries:
            # this hard-coded initial-dot test will be removed:
            # http://code.google.com/p/python-nose/issues/detail?id=82
            if entry.startswith('.'):
                continue
            entry_path = op_abspath(op_join(path, entry))
            is_file = op_isfile(entry_path)
            wanted = False
            if is_file:
                is_dir = False
                wanted = self.selector.wantFile(entry_path)
            else:
                is_dir = op_isdir(entry_path)
                if is_dir:
                    # this hard-coded initial-underscore test will be removed:
                    # http://code.google.com/p/python-nose/issues/detail?id=82
                    if entry.startswith('_'):
                        continue
                    wanted = self.selector.wantDirectory(entry_path)
            is_package = ispackage(entry_path)

            # Python 3.3 now implements PEP 420: Implicit Namespace Packages.
            # As a result, it's now possible that parent paths that have a
            # segment with the same basename as our package ends up
            # in module.__path__.  So we have to keep track of what we've
            # visited, and not-revisit them again.
            if wanted and not self._haveVisited(entry_path):
                self._addVisitedPath(entry_path)
                if is_file:
                    plugins.beforeContext()
                    if entry.endswith('.py'):
                        yield self.loadTestsFromName(
                            entry_path, discovered=True)
                    else:
                        yield self.loadTestsFromFile(entry_path)
                    plugins.afterContext()
                elif is_package:
                    # Load the entry as a package: given the full path,
                    # loadTestsFromName() will figure it out
                    yield self.loadTestsFromName(
                        entry_path, discovered=True)
                else:
                    # Another test dir in this one: recurse lazily
                    yield self.suiteClass(
                        lambda: self.loadTestsFromDir(entry_path))
        tests = []
        for test in plugins.loadTestsFromDir(path):
            tests.append(test)
        # TODO: is this try/except needed?
        try:
            if tests:
                yield self.suiteClass(tests)
        except (KeyboardInterrupt, SystemExit):
            raise
        except:
            yield self.suiteClass([Failure(*sys.exc_info())])
        
        # pop paths
        if self.config.addPaths:
            for p in paths_added:
              remove_path(p)
        plugins.afterDirectory(path)

 def sort(self):
     return sort_list(self._plugins, lambda x: getattr(x, 'score', 1), reverse=True)

    def loadTestsFromDir(self, path):
        """Load tests from the directory at path. This is a generator
        -- each suite of tests from a module or other file is yielded
        and is expected to be executed before the next file is
        examined.
        """
        log.debug("load from dir %s", path)
        plugins = self.config.plugins
        plugins.beforeDirectory(path)
        if self.config.addPaths:
            paths_added = add_path(path, self.config)

        entries = os.listdir(path)
        sort_list(entries, regex_last_key(self.config.testMatch))
        for entry in entries:
            # this hard-coded initial-dot test will be removed:
            # http://code.google.com/p/python-nose/issues/detail?id=82
            if entry.startswith("."):
                continue
            entry_path = op_abspath(op_join(path, entry))
            is_file = op_isfile(entry_path)
            wanted = False
            if is_file:
                is_dir = False
                wanted = self.selector.wantFile(entry_path)
            else:
                is_dir = op_isdir(entry_path)
                if is_dir:
                    # this hard-coded initial-underscore test will be removed:
                    # http://code.google.com/p/python-nose/issues/detail?id=82
                    if entry.startswith("_"):
                        continue
                    wanted = self.selector.wantDirectory(entry_path)
            is_package = ispackage(entry_path)
            if wanted:
                if is_file:
                    plugins.beforeContext()
                    if entry.endswith(".py"):
                        yield self.loadTestsFromName(entry_path, discovered=True)
                    else:
                        yield self.loadTestsFromFile(entry_path)
                    plugins.afterContext()
                elif is_package:
                    # Load the entry as a package: given the full path,
                    # loadTestsFromName() will figure it out
                    yield self.loadTestsFromName(entry_path, discovered=True)
                else:
                    # Another test dir in this one: recurse lazily
                    yield self.suiteClass(lambda: self.loadTestsFromDir(entry_path))
        tests = []
        for test in plugins.loadTestsFromDir(path):
            tests.append(test)
        # TODO: is this try/except needed?
        try:
            if tests:
                yield self.suiteClass(tests)
        except (KeyboardInterrupt, SystemExit):
            raise
        except:
            yield self.suiteClass([Failure(*sys.exc_info())])

        # pop paths
        if self.config.addPaths:
            for p in paths_added:
                remove_path(p)
        plugins.afterDirectory(path)