def test_time_accepted_stdlib(self):
self.result = Python26TestResult()
self.stream = BytesIO()
self.protocol = subunit.TestProtocolServer(self.result,
stream=self.stream)
self.protocol.lineReceived(_b("time: 2001-12-12 12:59:59Z\n"))
self.assertEqual(_b(""), self.stream.getvalue())
def _run(self, result, log):
# Build things first, which may do nothing (but is quick).
with self.lock:
subprocess.check_call(
("make", "--quiet", "bin/coverage", self.script),
stdout=log,
stderr=log)
# Run the script in a subprocess, capturing subunit output if
# with_subunit is set.
pread, pwrite = os.pipe()
with io.open(pread, "rb") as preader:
try:
args = [self.script]
if self.with_subunit:
args.extend(("--with-subunit", "--subunit-fd=%d" % pwrite))
command = self.extendCommand(args)
process = subprocess.Popen(command,
pass_fds={pwrite},
stdout=log,
stderr=log)
finally:
os.close(pwrite)
server = subunit.TestProtocolServer(result, sys.stdout.buffer)
# Don't use TestProtocolServer.readFrom because it blocks until
# the stream is complete (it uses readlines).
for line in preader:
server.lineReceived(line)
server.lostConnection()
return process.wait() == 0
def test_story(self):
client = unittest.TestResult()
out = BytesIO()
protocol = subunit.TestProtocolServer(client, forward_stream=out)
pipe = BytesIO(_b("test old mcdonald\n" "success old mcdonald\n"))
protocol.readFrom(pipe)
self.assertEqual(client.testsRun, 1)
self.assertEqual(pipe.getvalue(), out.getvalue())
def test_includes_timing_output(self):
io = BytesIO()
runner = SubunitTestRunner(stream=io)
test = PlaceHolder('name')
runner.run(test)
client = TimeCollectingTestResult()
io.seek(0)
subunit.TestProtocolServer(client).readFrom(io)
self.assertTrue(len(client.time_called) > 0)
def test_progress_accepted_stdlib(self):
self.result = Python26TestResult()
self.stream = BytesIO()
self.protocol = subunit.TestProtocolServer(self.result,
stream=self.stream)
self.protocol.lineReceived(_b("progress: 23"))
self.protocol.lineReceived(_b("progress: -2"))
self.protocol.lineReceived(_b("progress: +4"))
self.assertEqual(_b(""), self.stream.getvalue())
def test_not_command(self):
client = unittest.TestResult()
out = StringIO()
protocol = subunit.TestProtocolServer(client,
stream=subunit.DiscardStream(), forward_stream=out)
pipe = StringIO("success old mcdonald\n")
protocol.readFrom(pipe)
self.assertEqual(client.testsRun, 0)
self.assertEqual("", out.getvalue())
def test_story(self):
client = unittest.TestResult()
out = StringIO()
protocol = subunit.TestProtocolServer(client, forward_stream=out)
pipe = StringIO("test old mcdonald\n"
"success old mcdonald\n")
protocol.readFrom(pipe)
mcdonald = subunit.RemotedTestCase("old mcdonald")
self.assertEqual(client.testsRun, 1)
self.assertEqual(pipe.getvalue(), out.getvalue())
def test_time_accepted_extended(self):
self.result = ExtendedTestResult()
self.stream = BytesIO()
self.protocol = subunit.TestProtocolServer(self.result,
stream=self.stream)
self.protocol.lineReceived(_b("time: 2001-12-12 12:59:59Z\n"))
self.assertEqual(_b(""), self.stream.getvalue())
self.assertEqual(
[('time',
datetime.datetime(2001, 12, 12, 12, 59, 59, 0, iso8601.Utc()))],
self.result._events)
def run(self, result):
try:
self.checkDependencies()
except NotSupported as e:
result.startTest(self)
result.addSkip(self, str(e))
result.stopTest(self)
return
js = self.findJavascriptInterpreter()
try:
script = self.makeScript(self.testMethod())
except KeyError:
result.addError(self, sys.exc_info())
return
server = subunit.TestProtocolServer(result)
protocol = TestProtocolLineReceiverServer(server)
# What this *SHOULD BE*
# spawnProcess(protocol, js, (script,))
# return protocol.someDisconnectCallback()
# However, *run cannot return a Deferred profanity profanity profanity
# profanity*, so instead it is *profanity* this:
def run():
argv = [js, script]
msg("Running JavaScript interpreter, argv = %r" % (argv, ))
child = Popen(argv, stdout=PIPE)
while True:
bytes = child.stdout.read(4096)
if bytes:
protocol.dataReceived(bytes)
else:
break
returnCode = child.wait()
if returnCode < 0:
result.addError(
self, (Exception,
"JavaScript interpreter exited due to signal %d" %
(-returnCode, ), None))
elif returnCode:
result.addError(
self,
(Exception, "JavaScript interpreter had error exit: %d" %
(returnCode, ), None))
self._runWithSigchild(run)
def test_progress_accepted_extended(self):
# With a progress capable TestResult, progress events are emitted.
self.result = ExtendedTestResult()
self.stream = BytesIO()
self.protocol = subunit.TestProtocolServer(self.result,
stream=self.stream)
self.protocol.lineReceived(_b("progress: 23"))
self.protocol.lineReceived(_b("progress: push"))
self.protocol.lineReceived(_b("progress: -2"))
self.protocol.lineReceived(_b("progress: pop"))
self.protocol.lineReceived(_b("progress: +4"))
self.assertEqual(_b(""), self.stream.getvalue())
self.assertEqual([
('progress', 23, subunit.PROGRESS_SET),
('progress', None, subunit.PROGRESS_PUSH),
('progress', -2, subunit.PROGRESS_CUR),
('progress', None, subunit.PROGRESS_POP),
('progress', 4, subunit.PROGRESS_CUR),
], self.result._events)
def test_story(self):
client = unittest.TestResult()
protocol = subunit.TestProtocolServer(client)
pipe = StringIO("test old mcdonald\n"
"success old mcdonald\n"
"test bing crosby\n"
"failure bing crosby [\n"
"foo.c:53:ERROR invalid state\n"
"]\n"
"test an error\n"
"error an error\n")
protocol.readFrom(pipe)
mcdonald = subunit.RemotedTestCase("old mcdonald")
bing = subunit.RemotedTestCase("bing crosby")
an_error = subunit.RemotedTestCase("an error")
self.assertEqual(client.errors, [(an_error, 'RemoteException: \n\n')])
self.assertEqual(
client.failures,
[(bing, "RemoteException: foo.c:53:ERROR invalid state\n\n")])
self.assertEqual(client.testsRun, 3)
def __init__(self, tree, name, command, fail_quickly=False):
super(SubunitTreeStageBuilder, self).__init__(tree, name, command,
fail_quickly)
self.failed_test = None
self.subunit_path = os.path.join(
gitroot, "%s.%s.subunit" % (self.tree.tag, self.name))
self.tree.logfiles.append(
(self.subunit_path, os.path.basename(self.subunit_path),
"text/x-subunit"))
self.subunit = open(self.subunit_path, 'w')
formatter = subunithelper.PlainFormatter(False, True, {})
clients = [
formatter,
subunit.TestProtocolClient(self.subunit),
FailureTrackingTestResult(self)
]
if fail_quickly:
clients.append(AbortingTestResult(self))
self.subunit_server = subunit.TestProtocolServer(
testtools.MultiTestResult(*clients), self.subunit)
self.buffered = ""
def test_story(self):
client = unittest.TestResult()
protocol = subunit.TestProtocolServer(client)
pipe = BytesIO(
_b("test old mcdonald\n"
"success old mcdonald\n"
"test bing crosby\n"
"failure bing crosby [\n"
"foo.c:53:ERROR invalid state\n"
"]\n"
"test an error\n"
"error an error\n"))
protocol.readFrom(pipe)
bing = subunit.RemotedTestCase("bing crosby")
an_error = subunit.RemotedTestCase("an error")
self.assertEqual(client.errors,
[(an_error, _remote_exception_str + '\n')])
self.assertEqual(
client.failures,
[(bing, _remote_exception_str + ": Text attachment: traceback\n"
"------------\nfoo.c:53:ERROR invalid state\n"
"------------\n\n")])
self.assertEqual(client.testsRun, 3)
def setUp(self):
self.client = ExtendedTestResult()
self.protocol = subunit.TestProtocolServer(self.client)
def setUp(self):
self.client = MockTestProtocolServerClient()
self.protocol = subunit.TestProtocolServer(self.client)
def setUp(self):
from StringIO import StringIO
self.stdout = StringIO()
self.test = subunit.RemotedTestCase("old mcdonald")
self.client = MockTestProtocolServerClient()
self.protocol = subunit.TestProtocolServer(self.client, self.stdout)
def setUp(self):
"""Setup a test object ready to be skipped."""
self.client = ExtendedTestResult()
self.protocol = subunit.TestProtocolServer(self.client)
self.protocol.lineReceived(_b("test mcdonalds farm\n"))
self.test = self.client._events[-1][-1]
def setUp(self):
self.client = ExtendedTestResult()
self.protocol = subunit.TestProtocolServer(self.client)
self.protocol.lineReceived(_b("test mcdonalds farm\n"))
self.test = subunit.RemotedTestCase("mcdonalds farm")
def setup_protocol(self):
"""Setup the protocol based on self.client."""
self.protocol = subunit.TestProtocolServer(self.client)
self.protocol.lineReceived(_b("test mcdonalds farm\n"))
self.test = self.client._events[-1][-1]
def setUp(self):
self.client = MockTestProtocolServerClient()
self.protocol = subunit.TestProtocolServer(self.client)
self.test = subunit.RemotedTestCase("old mcdonald")
def setUp(self):
self.client = Python26TestResult()
self.protocol = subunit.TestProtocolServer(self.client)
self.test = subunit.RemotedTestCase("old mcdonald")
def setUp(self):
self.client = MockTestProtocolServerClient()
self.protocol = subunit.TestProtocolServer(self.client)
self.protocol.lineReceived("test mcdonalds farm\n")
self.test = subunit.RemotedTestCase("mcdonalds farm")
class JavaScriptTestCase(TrialTestCase):
def __init__(self, methodName='runTest'):
TrialTestCase.__init__(self, methodName)
self.testMethod = getattr(self, methodName)
def checkDependencies(self):
"""
Check that all the dependencies of the test are satisfied.
@raise NotSupported: If any one of the dependencies is not satisfied.
"""
js = findJavascriptInterpreter()
if js is None:
raise NotSupported("Could not find JavaScript interpreter")
if subunit is None:
raise NotSupported("Could not import 'subunit'")
def _writeToTemp(self, contents):
fname = self.mktemp()
fd = file(fname, 'w')
try:
fd.write(contents)
finally:
fd.close()
return fname
def makeScript(self, testModule):
js = """
// import Divmod.UnitTest
// import %(module)s
Divmod.UnitTest.runRemote(Divmod.UnitTest.loadFromModule(%(module)s));
""" % {
'module': testModule
}
jsfile = self._writeToTemp(js)
scriptFile = self._writeToTemp(generateTestScript(jsfile))
return scriptFile
def _runWithSigchild(self, f, *a, **kw):
"""
Run the given function with an alternative SIGCHLD handler.
"""
oldHandler = signal.signal(signal.SIGCHLD, signal.SIG_DFL)
try:
return f(*a, **kw)
finally:
signal.signal(signal.SIGCHLD, oldHandler)
def run(self, result):
try:
self.checkDependencies()
except NotSupported, e:
result.startTest(self)
result.addSkip(self, str(e))
result.stopTest(self)
return
js = findJavascriptInterpreter()
script = self.makeScript(self.testMethod())
server = subunit.TestProtocolServer(result)
protocol = TestProtocolLineReceiverServer(server)
# What this *SHOULD BE*
# spawnProcess(protocol, js, (script,))
# return protocol.someDisconnectCallback()
# However, *run cannot return a Deferred profanity profanity profanity
# profanity*, so instead it is *profanity* this:
def run():
r, w = popen2([js, script])
while True:
bytes = r.read(4096)
if bytes:
protocol.dataReceived(bytes)
else:
break
self._runWithSigchild(run)
def setUp(self):
self.client = Python26TestResult()
self.stream = BytesIO()
self.protocol = subunit.TestProtocolServer(self.client, self.stream)
def setUp(self):
self.stdout = BytesIO()
self.test = subunit.RemotedTestCase("old mcdonald")
self.client = ExtendedTestResult()
self.protocol = subunit.TestProtocolServer(self.client, self.stdout)
class JavaScriptTestCase(TrialTestCase):
def __init__(self, methodName='runTest'):
TrialTestCase.__init__(self, methodName)
self.testMethod = getattr(self, methodName)
def findJavascriptInterpreter(self):
"""
@see L{nevow.jsutil.findJavascriptInterpreter}
"""
return findJavascriptInterpreter()
def checkDependencies(self):
"""
Check that all the dependencies of the test are satisfied.
@raise NotSupported: If any one of the dependencies is not satisfied.
"""
js = self.findJavascriptInterpreter()
if js is None:
raise NotSupported("Could not find JavaScript interpreter")
if subunit is None:
raise NotSupported("Could not import 'subunit'")
if Popen3 is None:
raise NotSupported("Could not import 'popen2.Popen3'")
for name in ['WEXITSTATUS', 'WIFSIGNALED', 'WTERMSIG']:
if getattr(os, name, None) is None:
raise NotSupported("os.%s unavailable" % (name, ))
def _writeToTemp(self, contents):
fname = self.mktemp()
fd = file(fname, 'w')
try:
fd.write(contents)
finally:
fd.close()
return fname
def createSource(self, testModule):
"""
Return a string of JavaScript source code which, when executed, will
run the JavaScript unit tests defined in the given module.
@type testModule: C{str}
@param testModule: The JavaScript module name which contains the
tests to run.
@rtype: C{str}
"""
js = """
// import Divmod.UnitTest
// import %(module)s
Divmod.UnitTest.runRemote(Divmod.UnitTest.loadFromModule(%(module)s));
""" % {
'module': testModule
}
return js
def makeScript(self, testModule):
"""
Write JavaScript source for executing the JavaScript unit tests in
the given JavaScript module to a file and return the name of that
file.
@type testModule: C{str}
@param testModule: The JavaScript module name which contains the
tests to run.
@rtype: C{str}
"""
jsfile = self._writeToTemp(self.createSource(testModule))
scriptFile = self._writeToTemp(generateTestScript(jsfile))
return scriptFile
def _runWithSigchild(self, f, *a, **kw):
"""
Run the given function with an alternative SIGCHLD handler.
"""
oldHandler = signal.signal(signal.SIGCHLD, signal.SIG_DFL)
try:
return f(*a, **kw)
finally:
signal.signal(signal.SIGCHLD, oldHandler)
def run(self, result):
try:
self.checkDependencies()
except NotSupported, e:
result.startTest(self)
result.addSkip(self, str(e))
result.stopTest(self)
return
js = self.findJavascriptInterpreter()
try:
script = self.makeScript(self.testMethod())
except KeyError:
result.addError(self, sys.exc_info())
return
server = subunit.TestProtocolServer(result)
protocol = TestProtocolLineReceiverServer(server)
# What this *SHOULD BE*
# spawnProcess(protocol, js, (script,))
# return protocol.someDisconnectCallback()
# However, *run cannot return a Deferred profanity profanity profanity
# profanity*, so instead it is *profanity* this:
def run():
child = Popen3([js, script])
while True:
bytes = child.fromchild.read(4096)
if bytes:
protocol.dataReceived(bytes)
else:
break
exitCode = child.wait()
if os.WIFSIGNALED(exitCode):
result.addError(
self, (Exception,
"JavaScript interpreter exited due to signal %d" %
(os.WTERMSIG(exitCode), ), None))
else:
exitStatus = os.WEXITSTATUS(exitCode)
if exitStatus:
result.addError(
self, (Exception,
"JavaScript interpreter had error exit: %d" %
(exitStatus, ), None))
self._runWithSigchild(run)
def setUp(self):
self.client = Python26TestResult()
self.protocol = subunit.TestProtocolServer(self.client)
