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Commit Description:
merge with algo and add brython files that were missing
Commit Description:
merge with algo and add brython files that were missing
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lib/assets/Lib/unittest/result.py
| 195 lines
| 6.4 KiB
| text/x-python
| PythonLexer
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| r584 | """Test result object""" | |||
| import io | ||||
| import sys | ||||
| import traceback | ||||
| from . import util | ||||
| from functools import wraps | ||||
| __unittest = True | ||||
| def failfast(method): | ||||
| @wraps(method) | ||||
| def inner(self, *args, **kw): | ||||
| if getattr(self, 'failfast', False): | ||||
| self.stop() | ||||
| return method(self, *args, **kw) | ||||
| 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" | ||||
| #fixme brython | ||||
| 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 = io.StringIO() | ||||
| self._stdout_buffer = io.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. | ||||
| """ | ||||
| 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. | ||||
| """ | ||||
| @failfast | ||||
| 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 | ||||
| @failfast | ||||
| 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 | ||||
| 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))) | ||||
| @failfast | ||||
| def addUnexpectedSuccess(self, test): | ||||
| """Called when a test was expected to fail, but succeed.""" | ||||
| self.unexpectedSuccesses.append(test) | ||||
| def wasSuccessful(self): | ||||
| "Tells whether or not this result was a success" | ||||
| return len(self.failures) == len(self.errors) == 0 | ||||
| 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 | ||||
| # Skip test runner traceback levels | ||||
| while tb and self._is_relevant_tb_level(tb): | ||||
| tb = tb.tb_next | ||||
| if exctype is test.failureException: | ||||
| # Skip assert*() traceback levels | ||||
| 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): | ||||
| #fix me brython | ||||
| #return '__unittest' in tb.tb_frame.f_globals | ||||
| return True #for now, lets just return False | ||||
| 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))) | ||||