Coverage for /usr/lib/python3/dist-packages/nose/result.py : 48%

""" 

Test Result 

----------- 

Provides a TextTestResult that extends unittest's _TextTestResult to 

provide support for error classes (such as the builtin skip and 

deprecated classes), and hooks for plugins to take over or extend 

reporting. 

""" 

import logging 

try: 

# 2.7+ 

from unittest.runner import _TextTestResult 

except ImportError: 

from unittest import _TextTestResult 

from nose.config import Config 

from nose.util import isclass, ln as _ln # backwards compat 

log = logging.getLogger('nose.result') 

def _exception_detail(exc): 

# this is what stdlib module traceback does 

try: 

return str(exc) 

except: 

return '<unprintable %s object>' % type(exc).__name__ 

class TextTestResult(_TextTestResult): 

"""Text test result that extends unittest's default test result 

support for a configurable set of errorClasses (eg, Skip, 

Deprecated, TODO) that extend the errors/failures/success triad. 

""" 

def __init__(self, stream, descriptions, verbosity, config=None, 

errorClasses=None): 

if errorClasses is None: 

errorClasses = {} 

self.errorClasses = errorClasses 

if config is None: 

config = Config() 

self.config = config 

_TextTestResult.__init__(self, stream, descriptions, verbosity) 

def addSkip(self, test, reason): 

# 2.7 skip compat 

from nose.plugins.skip import SkipTest 

if SkipTest in self.errorClasses: 

storage, label, isfail = self.errorClasses[SkipTest] 

storage.append((test, reason)) 

self.printLabel(label, (SkipTest, reason, None)) 

def addError(self, test, err): 

"""Overrides normal addError to add support for 

errorClasses. If the exception is a registered class, the 

error will be added to the list for that class, not errors. 

""" 

ec, ev, tb = err 

try: 

exc_info = self._exc_info_to_string(err, test) 

except TypeError: 

# 2.3 compat 

exc_info = self._exc_info_to_string(err) 

for cls, (storage, label, isfail) in list(self.errorClasses.items()): 

#if 'Skip' in cls.__name__ or 'Skip' in ec.__name__: 

# from nose.tools import set_trace 

# set_trace() 

if isclass(ec) and issubclass(ec, cls): 

if isfail: 

test.passed = False 

storage.append((test, exc_info)) 

self.printLabel(label, err) 

return 

self.errors.append((test, exc_info)) 

test.passed = False 

self.printLabel('ERROR') 

# override to bypass changes in 2.7 

def getDescription(self, test): 

if self.descriptions: 

return test.shortDescription() or str(test) 

else: 

return str(test) 

def printLabel(self, label, err=None): 

# Might get patched into a streamless result 

stream = getattr(self, 'stream', None) 

if stream is not None: 

if self.showAll: 

message = [label] 

if err: 

detail = _exception_detail(err[1]) 

if detail: 

message.append(detail) 

stream.writeln(": ".join(message)) 

elif self.dots: 

stream.write(label[:1]) 

def printErrors(self): 

"""Overrides to print all errorClasses errors as well. 

""" 

_TextTestResult.printErrors(self) 

for cls in list(self.errorClasses.keys()): 

storage, label, isfail = self.errorClasses[cls] 

if isfail: 

self.printErrorList(label, storage) 

# Might get patched into a result with no config 

if hasattr(self, 'config'): 

self.config.plugins.report(self.stream) 

def printSummary(self, start, stop): 

"""Called by the test runner to print the final summary of test 

run results. 

""" 

write = self.stream.write 

writeln = self.stream.writeln 

taken = float(stop - start) 

run = self.testsRun 

plural = run != 1 and "s" or "" 

writeln(self.separator2) 

writeln("Ran %s test%s in %.3fs" % (run, plural, taken)) 

writeln() 

summary = {} 

eckeys = list(self.errorClasses.keys()) 

for cls in eckeys: 

storage, label, isfail = self.errorClasses[cls] 

count = len(storage) 

if not count: 

continue 

summary[label] = count 

if len(self.failures): 

summary['failures'] = len(self.failures) 

if len(self.errors): 

summary['errors'] = len(self.errors) 

if not self.wasSuccessful(): 

write("FAILED") 

else: 

write("OK") 

items = list(summary.items()) 

if items: 

items.sort() 

write(" (") 

write(", ".join(["%s=%s" % (label, count) for 

label, count in items])) 

writeln(")") 

else: 

writeln() 

def wasSuccessful(self): 

"""Overrides to check that there are no errors in errorClasses 

lists that are marked as errors and should cause a run to 

fail. 

""" 

if self.errors or self.failures: 

return False 

for cls in list(self.errorClasses.keys()): 

storage, label, isfail = self.errorClasses[cls] 

if not isfail: 

continue 

if storage: 

return False 

return True 

def _addError(self, test, err): 

try: 

exc_info = self._exc_info_to_string(err, test) 

except TypeError: 

# 2.3: does not take test arg 

exc_info = self._exc_info_to_string(err) 

self.errors.append((test, exc_info)) 

if self.showAll: 

self.stream.write('ERROR') 

elif self.dots: 

self.stream.write('E') 

def _exc_info_to_string(self, err, test=None): 

# 2.7 skip compat 

from nose.plugins.skip import SkipTest 

if isclass(err[0]) and issubclass(err[0], SkipTest): 

return str(err[1]) 

# 2.3/2.4 -- 2.4 passes test, 2.3 does not 

try: 

return _TextTestResult._exc_info_to_string(self, err, test) 

except TypeError: 

# 2.3: does not take test arg 

return _TextTestResult._exc_info_to_string(self, err) 

def ln(*arg, **kw): 

from warnings import warn 

warn("ln() has moved to nose.util from nose.result and will be removed " 

"from nose.result in a future release. Please update your imports ", 

DeprecationWarning) 

return _ln(*arg, **kw)