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import traceback, sys
from unittest import TestResult
import datetime
from tcmessages import TeamcityServiceMessages
PYTHON_VERSION_MAJOR = sys.version_info[0]
def strclass(cls):
if not cls.__name__:
return cls.__module__
return "%s.%s" % (cls.__module__, cls.__name__)
def smart_str(s):
encoding = 'utf-8'
errors = 'strict'
if PYTHON_VERSION_MAJOR < 3:
is_string = isinstance(s, basestring)
else:
is_string = isinstance(s, str)
if not is_string:
try:
return str(s)
except UnicodeEncodeError:
if isinstance(s, Exception):
# An Exception subclass containing non-ASCII data that doesn't
# know how to print itself properly. We shouldn't raise a
# further exception.
return ' '.join([smart_str(arg) for arg in s])
return unicode(s).encode(encoding, errors)
elif isinstance(s, unicode):
return s.encode(encoding, errors)
else:
return s
class TeamcityTestResult(TestResult):
def __init__(self, stream=sys.stdout, *args, **kwargs):
TestResult.__init__(self)
for arg, value in kwargs.items():
setattr(self, arg, value)
self.output = stream
self.messages = TeamcityServiceMessages(self.output, prepend_linebreak=True)
self.messages.testMatrixEntered()
self.current_failed = False
self.current_suite = None
self.subtest_suite = None
def find_first(self, val):
quot = val[0]
count = 1
quote_ind = val[count:].find(quot)
while quote_ind != -1 and val[count + quote_ind - 1] == "\\":
count = count + quote_ind + 1
quote_ind = val[count:].find(quot)
return val[0:quote_ind + count + 1]
def find_second(self, val):
val_index = val.find("!=")
if val_index != -1:
count = 1
val = val[val_index + 2:].strip()
quot = val[0]
quote_ind = val[count:].find(quot)
while quote_ind != -1 and val[count + quote_ind - 1] == "\\":
count = count + quote_ind + 1
quote_ind = val[count:].find(quot)
return val[0:quote_ind + count + 1]
else:
quot = val[-1]
quote_ind = val[:len(val) - 1].rfind(quot)
while quote_ind != -1 and val[quote_ind - 1] == "\\":
quote_ind = val[:quote_ind - 1].rfind(quot)
return val[quote_ind:]
def formatErr(self, err):
exctype, value, tb = err
return ''.join(traceback.format_exception(exctype, value, tb))
def getTestName(self, test, is_subtest=False):
if is_subtest:
test_name = self.getTestName(test.test_case)
return "{} {}".format(test_name, test._subDescription())
if hasattr(test, '_testMethodName'):
if test._testMethodName == "runTest":
return str(test)
return test._testMethodName
else:
test_name = str(test)
whitespace_index = test_name.index(" ")
if whitespace_index != -1:
test_name = test_name[:whitespace_index]
return test_name
def getTestId(self, test):
return test.id
def addSuccess(self, test):
TestResult.addSuccess(self, test)
def addError(self, test, err):
self.init_suite(test)
self.current_failed = True
TestResult.addError(self, test, err)
err = self._exc_info_to_string(err, test)
self.messages.testStarted(self.getTestName(test))
self.messages.testError(self.getTestName(test),
message='Error', details=err)
def find_error_value(self, err):
error_value = traceback.extract_tb(err)
error_value = error_value[-1][-1]
return error_value.split('assert')[-1].strip()
def addFailure(self, test, err):
self.init_suite(test)
self.current_failed = True
TestResult.addFailure(self, test, err)
error_value = smart_str(err[1])
if not len(error_value):
# means it's test function and we have to extract value from traceback
error_value = self.find_error_value(err[2])
self_find_first = self.find_first(error_value)
self_find_second = self.find_second(error_value)
quotes = ["'", '"']
if (self_find_first[0] == self_find_first[-1] and self_find_first[0] in quotes and
self_find_second[0] == self_find_second[-1] and self_find_second[0] in quotes):
# let's unescape strings to show sexy multiline diff in PyCharm.
# By default all caret return chars are escaped by testing framework
first = self._unescape(self_find_first)
second = self._unescape(self_find_second)
else:
first = second = ""
err = self._exc_info_to_string(err, test)
self.messages.testStarted(self.getTestName(test))
self.messages.testFailed(self.getTestName(test),
message='Failure', details=err, expected=first, actual=second)
def addSkip(self, test, reason):
self.init_suite(test)
self.current_failed = True
self.messages.testIgnored(self.getTestName(test), message=reason)
def __getSuite(self, test):
if hasattr(test, "suite"):
suite = strclass(test.suite)
suite_location = test.suite.location
location = test.suite.abs_location
if hasattr(test, "lineno"):
location = location + ":" + str(test.lineno)
else:
location = location + ":" + str(test.test.lineno)
else:
import inspect
try:
source_file = inspect.getsourcefile(test.__class__)
if source_file:
source_dir_splitted = source_file.split("/")[:-1]
source_dir = "/".join(source_dir_splitted) + "/"
else:
source_dir = ""
except TypeError:
source_dir = ""
suite = strclass(test.__class__)
suite_location = "python_uttestid://" + source_dir + suite
location = "python_uttestid://" + source_dir + str(test.id())
return (suite, location, suite_location)
def startTest(self, test):
self.current_failed = False
setattr(test, "startTime", datetime.datetime.now())
def init_suite(self, test):
suite, location, suite_location = self.__getSuite(test)
if suite != self.current_suite:
if self.current_suite:
self.messages.testSuiteFinished(self.current_suite)
self.current_suite = suite
self.messages.testSuiteStarted(self.current_suite, location=suite_location)
return location
def stopTest(self, test):
start = getattr(test, "startTime", datetime.datetime.now())
d = datetime.datetime.now() - start
duration = d.microseconds / 1000 + d.seconds * 1000 + d.days * 86400000
if not self.subtest_suite:
if not self.current_failed:
location = self.init_suite(test)
self.messages.testStarted(self.getTestName(test), location=location)
self.messages.testFinished(self.getTestName(test), duration=int(duration))
else:
self.messages.testSuiteFinished(self.subtest_suite)
self.subtest_suite = None
def addSubTest(self, test, subtest, err):
suite_name = self.getTestName(test) # + " (subTests)"
if not self.subtest_suite:
self.subtest_suite = suite_name
self.messages.testSuiteStarted(self.subtest_suite)
else:
if suite_name != self.subtest_suite:
self.messages.testSuiteFinished(self.subtest_suite)
self.subtest_suite = suite_name
self.messages.testSuiteStarted(self.subtest_suite)
name = self.getTestName(subtest, True)
if err is not None:
error = self._exc_info_to_string(err, test)
self.messages.testStarted(name)
self.messages.testFailed(name, message='Failure', details=error)
else:
self.messages.testStarted(name)
self.messages.testFinished(name)
def endLastSuite(self):
if self.current_suite:
self.messages.testSuiteFinished(self.current_suite)
self.current_suite = None
def _unescape(self, text):
# do not use text.decode('string_escape'), it leads to problems with different string encodings given
return text.replace("\\n", "\n")
class TeamcityTestRunner(object):
def __init__(self, stream=sys.stdout):
self.stream = stream
def _makeResult(self, **kwargs):
return TeamcityTestResult(self.stream, **kwargs)
def run(self, test, **kwargs):
result = self._makeResult(**kwargs)
result.messages.testCount(test.countTestCases())
test(result)
result.endLastSuite()
return result
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