Freelog 125/Freelog_MarsAvril2015_No125.iso/Musique/Quod Libet/quodlibet-3.3.0-portable.exe/quodlibet-3.3.0-portable/data/bin/unittest/result.pyc

Python Compiled Bytecode | 2014-12-31 | 7KB | 215 lines

# Source Generated with Decompyle++
# File: in.pyc (Python 2.7)

'''Test result object'''
import os
import sys
import traceback
from StringIO import StringIO
from  import util
from functools import wraps
__unittest = True

def failfast(method):

    def inner(self, *args, **kw):
        if getattr(self, 'failfast', False):
            self.stop()
        return method(self, *args, **kw)

    inner = (wraps(method),)(inner)
    return inner

STDOUT_LINE = '\nStdout:\n%s'
STDERR_LINE = '\nStderr:\n%s'

class TestResult(object):
    '''Holder for test result information.

    Test results are automatically managed by the TestCase and TestSuite
    classes, and do not need to be explicitly manipulated by writers of tests.

    Each instance holds the total number of tests run, and collections of
    failures and errors that occurred among those test runs. The collections
    contain tuples of (testcase, exceptioninfo), where exceptioninfo is the
    formatted traceback of the error that occurred.
    '''
    _previousTestClass = None
    _testRunEntered = False
    _moduleSetUpFailed = False

    def __init__(self, stream = None, descriptions = None, verbosity = None):
        self.failfast = False
        self.failures = []
        self.errors = []
        self.testsRun = 0
        self.skipped = []
        self.expectedFailures = []
        self.unexpectedSuccesses = []
        self.shouldStop = False
        self.buffer = False
        self._stdout_buffer = None
        self._stderr_buffer = None
        self._original_stdout = sys.stdout
        self._original_stderr = sys.stderr
        self._mirrorOutput = False


    def printErrors(self):
        '''Called by TestRunner after test run'''
        pass


    def startTest(self, test):
        '''Called when the given test is about to be run'''
        self.testsRun += 1
        self._mirrorOutput = False
        self._setupStdout()


    def _setupStdout(self):
        if self.buffer:
            if self._stderr_buffer is None:
                self._stderr_buffer = StringIO()
                self._stdout_buffer = StringIO()
            sys.stdout = self._stdout_buffer
            sys.stderr = self._stderr_buffer


    def startTestRun(self):
        '''Called once before any tests are executed.

        See startTest for a method called before each test.
        '''
        pass


    def stopTest(self, test):
        '''Called when the given test has been run'''
        self._restoreStdout()
        self._mirrorOutput = False


    def _restoreStdout(self):
        if self.buffer:
            if self._mirrorOutput:
                output = sys.stdout.getvalue()
                error = sys.stderr.getvalue()
                if output:
                    if not output.endswith('\n'):
                        output += '\n'
                    self._original_stdout.write(STDOUT_LINE % output)
                if error:
                    if not error.endswith('\n'):
                        error += '\n'
                    self._original_stderr.write(STDERR_LINE % error)

            sys.stdout = self._original_stdout
            sys.stderr = self._original_stderr
            self._stdout_buffer.seek(0)
            self._stdout_buffer.truncate()
            self._stderr_buffer.seek(0)
            self._stderr_buffer.truncate()


    def stopTestRun(self):
        '''Called once after all tests are executed.

        See stopTest for a method called after each test.
        '''
        pass


    def addError(self, test, err):
        """Called when an error has occurred. 'err' is a tuple of values as
        returned by sys.exc_info().
        """
        self.errors.append((test, self._exc_info_to_string(err, test)))
        self._mirrorOutput = True

    addError = failfast(addError)

    def addFailure(self, test, err):
        """Called when an error has occurred. 'err' is a tuple of values as
        returned by sys.exc_info()."""
        self.failures.append((test, self._exc_info_to_string(err, test)))
        self._mirrorOutput = True

    addFailure = failfast(addFailure)

    def addSuccess(self, test):
        '''Called when a test has completed successfully'''
        pass


    def addSkip(self, test, reason):
        '''Called when a test is skipped.'''
        self.skipped.append((test, reason))


    def addExpectedFailure(self, test, err):
        '''Called when an expected failure/error occured.'''
        self.expectedFailures.append((test, self._exc_info_to_string(err, test)))


    def addUnexpectedSuccess(self, test):
        '''Called when a test was expected to fail, but succeed.'''
        self.unexpectedSuccesses.append(test)

    addUnexpectedSuccess = failfast(addUnexpectedSuccess)

    def wasSuccessful(self):
        '''Tells whether or not this result was a success'''
        if len(self.errors) == len(self.errors):
            return len(self.errors) == 0
        len(self.errors) == len(self.errors)
        return len(self.errors)


    def stop(self):
        '''Indicates that the tests should be aborted'''
        self.shouldStop = True


    def _exc_info_to_string(self, err, test):
        '''Converts a sys.exc_info()-style tuple of values into a string.'''
        (exctype, value, tb) = err
        while tb and self._is_relevant_tb_level(tb):
            tb = tb.tb_next
        if exctype is test.failureException:
            length = self._count_relevant_tb_levels(tb)
            msgLines = traceback.format_exception(exctype, value, tb, length)
        else:
            msgLines = traceback.format_exception(exctype, value, tb)
        if self.buffer:
            output = sys.stdout.getvalue()
            error = sys.stderr.getvalue()
            if output:
                if not output.endswith('\n'):
                    output += '\n'
                msgLines.append(STDOUT_LINE % output)
            if error:
                if not error.endswith('\n'):
                    error += '\n'
                msgLines.append(STDERR_LINE % error)

        return ''.join(msgLines)


    def _is_relevant_tb_level(self, tb):
        return '__unittest' in tb.tb_frame.f_globals


    def _count_relevant_tb_levels(self, tb):
        length = 0
        while tb and not self._is_relevant_tb_level(tb):
            length += 1
            tb = tb.tb_next
        return length


    def __repr__(self):
        return '<%s run=%i errors=%i failures=%i>' % (util.strclass(self.__class__), self.testsRun, len(self.errors), len(self.failures))