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from nose.plugins.multiprocess import MultiProcessTestRunner # @UnresolvedImport
from nose.plugins.base import Plugin # @UnresolvedImport
import sys
import pydev_runfiles_xml_rpc
import time
from pydev_runfiles_coverage import StartCoverageSupport
#=======================================================================================================================
# PydevPlugin
#=======================================================================================================================
class PydevPlugin(Plugin):
def __init__(self, configuration):
self.configuration = configuration
Plugin.__init__(self)
def begin(self):
# Called before any test is run (it's always called, with multiprocess or not)
self.start_time = time.time()
self.coverage_files, self.coverage = StartCoverageSupport(self.configuration)
def finalize(self, result):
# Called after all tests are run (it's always called, with multiprocess or not)
self.coverage.stop()
self.coverage.save()
pydev_runfiles_xml_rpc.notifyTestRunFinished('Finished in: %.2f secs.' % (time.time() - self.start_time,))
#===================================================================================================================
# Methods below are not called with multiprocess (so, we monkey-patch MultiProcessTestRunner.consolidate
# so that they're called, but unfortunately we loose some info -- i.e.: the time for each test in this
# process).
#===================================================================================================================
def reportCond(self, cond, test, captured_output, error=''):
'''
@param cond: fail, error, ok
'''
# test.address() is something as:
# ('D:\\workspaces\\temp\\test_workspace\\pytesting1\\src\\mod1\\hello.py', 'mod1.hello', 'TestCase.testMet1')
#
# and we must pass: location, test
# E.g.: ['D:\\src\\mod1\\hello.py', 'TestCase.testMet1']
try:
if hasattr(test, 'address'):
address = test.address()
address = address[0], address[2]
else:
# multiprocess
try:
address = test[0], test[1]
except TypeError:
# It may be an error at setup, in which case it's not really a test, but a Context object.
f = test.context.__file__
if f.endswith('.pyc'):
f = f[:-1]
address = f, '?'
except:
sys.stderr.write("PyDev: Internal pydev error getting test address. Please report at the pydev bug tracker\n")
import traceback;traceback.print_exc()
sys.stderr.write("\n\n\n")
address = '?', '?'
error_contents = self.getIoFromError(error)
try:
time_str = '%.2f' % (time.time() - test._pydev_start_time)
except:
time_str = '?'
pydev_runfiles_xml_rpc.notifyTest(cond, captured_output, error_contents, address[0], address[1], time_str)
def startTest(self, test):
test._pydev_start_time = time.time()
if hasattr(test, 'address'):
address = test.address()
file, test = address[0], address[2]
else:
# multiprocess
file, test = test
pydev_runfiles_xml_rpc.notifyStartTest(file, test)
def getIoFromError(self, err):
if type(err) == type(()):
if len(err) != 3:
if len(err) == 2:
return err[1] # multiprocess
try:
from StringIO import StringIO
except:
from io import StringIO
s = StringIO()
etype, value, tb = err
import traceback;traceback.print_exception(etype, value, tb, file=s)
return s.getvalue()
return err
def getCapturedOutput(self, test):
if hasattr(test, 'capturedOutput') and test.capturedOutput:
return test.capturedOutput
return ''
def addError(self, test, err):
self.reportCond(
'error',
test,
self.getCapturedOutput(test),
err,
)
def addFailure(self, test, err):
self.reportCond(
'fail',
test,
self.getCapturedOutput(test),
err,
)
def addSuccess(self, test):
self.reportCond(
'ok',
test,
self.getCapturedOutput(test),
'',
)
PYDEV_NOSE_PLUGIN_SINGLETON = None
def StartPydevNosePluginSingleton(configuration):
global PYDEV_NOSE_PLUGIN_SINGLETON
PYDEV_NOSE_PLUGIN_SINGLETON = PydevPlugin(configuration)
return PYDEV_NOSE_PLUGIN_SINGLETON
original = MultiProcessTestRunner.consolidate
#=======================================================================================================================
# NewConsolidate
#=======================================================================================================================
def NewConsolidate(self, result, batch_result):
'''
Used so that it can work with the multiprocess plugin.
Monkeypatched because nose seems a bit unsupported at this time (ideally
the plugin would have this support by default).
'''
ret = original(self, result, batch_result)
parent_frame = sys._getframe().f_back
# addr is something as D:\pytesting1\src\mod1\hello.py:TestCase.testMet4
# so, convert it to what reportCond expects
addr = parent_frame.f_locals['addr']
i = addr.rindex(':')
addr = [addr[:i], addr[i + 1:]]
output, testsRun, failures, errors, errorClasses = batch_result
if failures or errors:
for failure in failures:
PYDEV_NOSE_PLUGIN_SINGLETON.reportCond('fail', addr, output, failure)
for error in errors:
PYDEV_NOSE_PLUGIN_SINGLETON.reportCond('error', addr, output, error)
else:
PYDEV_NOSE_PLUGIN_SINGLETON.reportCond('ok', addr, output)
return ret
MultiProcessTestRunner.consolidate = NewConsolidate
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