def test_start_pause_and_resume(self):
app_state = AppState()
manager = DownloadManager(app_state)
conf = DownloadConfiguration(number_of_images=5,
images_per_category=1,
download_destination=self.image_net_home)
app_state.set_configuration(conf)
paused_spy = QSignalSpy(manager.downloadPaused)
resumed_spy = QSignalSpy(manager.downloadResumed)
finished_spy = QSignalSpy(manager.allDownloaded)
manager.start()
manager.pause_download()
received = paused_spy.wait(timeout=500)
self.assertTrue(received)
time.sleep(0.5)
manager.resume_download()
received = finished_spy.wait(timeout=500)
self.assertTrue(received)
self._assert_expected_directories_exist()
self._assert_files_are_correct()
self.stop_the_thread(manager)
def _wait_for_new(self, timeout, do_skip, **kwargs):
"""Wait for a log message which doesn't exist yet.
Called via wait_for.
"""
__tracebackhide__ = lambda e: e.errisinstance(WaitForTimeout)
message = kwargs.get('message', None)
if message is not None:
elided = quteutils.elide(repr(message), 50)
self._log("\n----> Waiting for {} in the log".format(elided))
spy = QSignalSpy(self.new_data)
elapsed_timer = QElapsedTimer()
elapsed_timer.start()
while True:
# Skip if there are pending messages causing a skip
self._maybe_skip()
got_signal = spy.wait(timeout)
if not got_signal or elapsed_timer.hasExpired(timeout):
msg = "Timed out after {}ms waiting for {!r}.".format(
timeout, kwargs)
if do_skip:
pytest.skip(msg)
else:
raise WaitForTimeout(msg)
match = self._wait_for_match(spy, kwargs)
if match is not None:
if message is not None:
self._log("----> found it")
return match
def wait_for_completion(self, manager):
spy = QSignalSpy(manager.allDownloaded)
self.assertTrue(spy.isValid())
manager.start()
received = spy.wait(timeout=500)
self.assertTrue(received)
def _wait_for_new(self, timeout, do_skip, **kwargs):
"""Wait for a log message which doesn't exist yet.
Called via wait_for.
"""
__tracebackhide__ = lambda e: e.errisinstance(WaitForTimeout)
message = kwargs.get('message', None)
if message is not None:
elided = quteutils.elide(repr(message), 100)
self._log("\n----> Waiting for {} in the log".format(elided))
spy = QSignalSpy(self.new_data)
elapsed_timer = QElapsedTimer()
elapsed_timer.start()
while True:
# Skip if there are pending messages causing a skip
self._maybe_skip()
got_signal = spy.wait(timeout)
if not got_signal or elapsed_timer.hasExpired(timeout):
msg = "Timed out after {}ms waiting for {!r}.".format(
timeout, kwargs)
if do_skip:
pytest.skip(msg)
else:
raise WaitForTimeout(msg)
match = self._wait_for_match(spy, kwargs)
if match is not None:
if message is not None:
self._log("----> found it")
return match
raise quteutils.Unreachable
def test_finished_state(self):
worker = Worker()
worker.configure(destination=self.image_net_home,
number_of_images=5,
images_per_category=10)
change_spy = QSignalSpy(worker.stateChanged)
worker.start_download()
while not worker.complete:
received = change_spy.wait(500)
worker = Worker()
self.assertEqual(worker.download_state, 'finished')
self.assertTrue(worker.complete)
worker = Worker()
expected_path = os.path.abspath(self.image_net_home)
state_data = json.loads(worker.state_data_json)
self.assertEqual(state_data['downloadPath'], expected_path)
self.assertEqual(state_data['numberOfImages'], 5)
self.assertEqual(state_data['imagesPerCategory'], 10)
self.assertEqual(state_data['timeLeft'], '0 seconds')
self.assertEqual(state_data['imagesLoaded'], 5)
self.assertEqual(state_data['failures'], 0)
self.assertEqual(state_data['failedUrls'], [])
self.assertEqual(state_data['progress'], 1.0)
def wait_for(self,
timeout=None,
*,
override_waited_for=False,
do_skip=False,
**kwargs):
"""Wait until a given value is found in the data.
Keyword arguments to this function get interpreted as attributes of the
searched data. Every given argument is treated as a pattern which
the attribute has to match against.
Args:
timeout: How long to wait for the message.
override_waited_for: If set, gets triggered by previous messages
again.
do_skip: If set, call pytest.skip on a timeout.
Return:
The matched line.
"""
__tracebackhide__ = True
if timeout is None:
if do_skip:
timeout = 2000
elif 'CI' in os.environ:
timeout = 15000
else:
timeout = 5000
if not kwargs:
raise TypeError("No keyword arguments given!")
for key in kwargs:
assert key in self.KEYS
# Search existing messages
existing = self._wait_for_existing(override_waited_for, **kwargs)
if existing is not None:
return existing
# If there is none, wait for the message
spy = QSignalSpy(self.new_data)
elapsed_timer = QElapsedTimer()
elapsed_timer.start()
while True:
# Skip if there are pending messages causing a skip
self._maybe_skip()
got_signal = spy.wait(timeout)
if not got_signal or elapsed_timer.hasExpired(timeout):
msg = "Timed out after {}ms waiting for {!r}.".format(
timeout, kwargs)
if do_skip:
pytest.skip(msg)
else:
raise WaitForTimeout(msg)
match = self._wait_for_match(spy, kwargs)
if match is not None:
return match
def wait_for(self, timeout=None, *, override_waited_for=False, **kwargs):
"""Wait until a given value is found in the data.
Keyword arguments to this function get interpreted as attributes of the
searched data. Every given argument is treated as a pattern which
the attribute has to match against.
Args:
timeout: How long to wait for the message.
override_waited_for: If set, gets triggered by previous messages
again.
Return:
The matched line.
"""
__tracebackhide__ = True
if timeout is None:
if 'CI' in os.environ:
timeout = 15000
else:
timeout = 5000
if not kwargs:
raise TypeError("No keyword arguments given!")
for key in kwargs:
assert key in self.KEYS
# Search existing messages
existing = self._wait_for_existing(override_waited_for, **kwargs)
if existing is not None:
return existing
# If there is none, wait for the message
spy = QSignalSpy(self.new_data)
elapsed_timer = QElapsedTimer()
elapsed_timer.start()
while True:
got_signal = spy.wait(timeout)
if not got_signal or elapsed_timer.hasExpired(timeout):
raise WaitForTimeout("Timed out after {}ms waiting for "
"{!r}.".format(timeout, kwargs))
for args in spy:
assert len(args) == 1
line = args[0]
matches = []
for key, expected in kwargs.items():
value = getattr(line, key)
matches.append(self._match_data(value, expected))
if all(matches):
# If we waited for this line, chances are we don't mean the
# same thing the next time we use wait_for and it matches
# this line again.
line.waited_for = True
return line
def wait_for(self, timeout=None, *, override_waited_for=False, **kwargs):
"""Wait until a given value is found in the data.
Keyword arguments to this function get interpreted as attributes of the
searched data. Every given argument is treated as a pattern which
the attribute has to match against.
Args:
timeout: How long to wait for the message.
override_waited_for: If set, gets triggered by previous messages
again.
Return:
The matched line.
"""
__tracebackhide__ = True
if timeout is None:
if 'CI' in os.environ:
timeout = 15000
else:
timeout = 5000
if not kwargs:
raise TypeError("No keyword arguments given!")
for key in kwargs:
assert key in self.KEYS
# Search existing messages
existing = self._wait_for_existing(override_waited_for, **kwargs)
if existing is not None:
return existing
# If there is none, wait for the message
spy = QSignalSpy(self.new_data)
elapsed_timer = QElapsedTimer()
elapsed_timer.start()
while True:
got_signal = spy.wait(timeout)
if not got_signal or elapsed_timer.hasExpired(timeout):
raise WaitForTimeout("Timed out after {}ms waiting for "
"{!r}.".format(timeout, kwargs))
for args in spy:
assert len(args) == 1
line = args[0]
matches = []
for key, expected in kwargs.items():
value = getattr(line, key)
matches.append(self._match_data(value, expected))
if all(matches):
# If we waited for this line, chances are we don't mean the
# same thing the next time we use wait_for and it matches
# this line again.
line.waited_for = True
return line
def wait_for_signal(self, signal, value):
# halt the execution of the test until either only signal (in this
# case value must be None), or a specific value associated with signal
# is emitted; spy.wait() runs an event loop until it registers the
# signal
spy = QSignalSpy(signal)
if value is None:
spy.wait()
else:
# wait for x*5 seconds (spy.wait() loops for 5 seconds)
for i in range(10):
# if a signal can emit different values, the while loop runs
# until the signal emits the desired value; every emitted value
# is appended to spy (last value is most recently emitted one)
spy.wait()
# print(len(spy), spy[-1][0])
if spy[-1][0] == value:
break
def wait_for(self, timeout=None, **kwargs):
"""Wait until a given value is found in the data.
Keyword arguments to this function get interpreted as attributes of the
searched data. Every given argument is treated as a pattern which
the attribute has to match against.
Return:
The matched line.
"""
if timeout is None:
if 'CI' in os.environ:
timeout = 15000
else:
timeout = 5000
# Search existing messages
for line in self._data:
matches = []
for key, expected in kwargs.items():
value = getattr(line, key)
matches.append(self._match_data(value, expected))
if all(matches) and not line.waited_for:
# If we waited for this line, chances are we don't mean the
# same thing the next time we use wait_for and it matches
# this line again.
line.waited_for = True
return line
# If there is none, wait for the message
spy = QSignalSpy(self.new_data)
elapsed_timer = QElapsedTimer()
elapsed_timer.start()
while True:
got_signal = spy.wait(timeout)
if not got_signal or elapsed_timer.hasExpired(timeout):
raise WaitForTimeout("Timed out after {}ms waiting for "
"{!r}.".format(timeout, kwargs))
for args in spy:
assert len(args) == 1
line = args[0]
matches = []
for key, expected in kwargs.items():
value = getattr(line, key)
matches.append(self._match_data(value, expected))
if all(matches):
# If we waited for this line, chances are we don't mean the
# same thing the next time we use wait_for and it matches
# this line again.
line.waited_for = True
return line
def wait_for(self, timeout=None, *, override_waited_for=False,
do_skip=False, **kwargs):
"""Wait until a given value is found in the data.
Keyword arguments to this function get interpreted as attributes of the
searched data. Every given argument is treated as a pattern which
the attribute has to match against.
Args:
timeout: How long to wait for the message.
override_waited_for: If set, gets triggered by previous messages
again.
do_skip: If set, call pytest.skip on a timeout.
Return:
The matched line.
"""
__tracebackhide__ = True
if timeout is None:
if do_skip:
timeout = 2000
elif 'CI' in os.environ:
timeout = 15000
else:
timeout = 5000
if not kwargs:
raise TypeError("No keyword arguments given!")
for key in kwargs:
assert key in self.KEYS
# Search existing messages
existing = self._wait_for_existing(override_waited_for, **kwargs)
if existing is not None:
return existing
# If there is none, wait for the message
spy = QSignalSpy(self.new_data)
elapsed_timer = QElapsedTimer()
elapsed_timer.start()
while True:
# Skip if there are pending messages causing a skip
self._maybe_skip()
got_signal = spy.wait(timeout)
if not got_signal or elapsed_timer.hasExpired(timeout):
msg = "Timed out after {}ms waiting for {!r}.".format(
timeout, kwargs)
if do_skip:
pytest.skip(msg)
else:
raise WaitForTimeout(msg)
match = self._wait_for_match(spy, kwargs)
if match is not None:
return match
def test_monitor_times(self):
app = QtWidgets.QApplication(sys.argv)
status = DogStatus()
status_spy = QSignalSpy(status.pooping.status_changed)
time_spy = QSignalSpy(status.pooping.time_changed)
status.start()
self.assertEqual(len(time_spy), 0)
status_emitted = status_spy.wait(1)
self.assertTrue(status_emitted)
self.assertEqual(len(time_spy), 1)
def test_case3(self):
try:
for i in range(9):
QTest.mouseClick(gv.window.toggleButton, Qt.LeftButton)
QTest.qWait(100)
spy = QSignalSpy(gv.window.notify)
t = spy.wait(timeout=10000)
print(f"Spy signal: {t}")
except Exception as e:
self.fail(e)
def receive_message(self, sniffer):
if len(sniffer.messages) > 0:
return sniffer.messages.pop(0)
spy = QSignalSpy(sniffer.message_sniffed)
if spy.wait(self.project_manager.simulator_timeout_ms):
try:
return sniffer.messages.pop(0)
except IndexError:
self.log_message("Could not receive message")
return None
else:
self.log_message("Receive timeout")
return None
def receive_message(self, sniffer):
if len(sniffer.messages) > 0:
return sniffer.messages.pop(0)
spy = QSignalSpy(sniffer.message_sniffed)
if spy.wait(self.project_manager.simulator_timeout_ms):
try:
return sniffer.messages.pop(0)
except IndexError:
self.log_message("Could not receive message")
return None
else:
self.log_message("Receive timeout")
return None
def test_wait_until_download_complete(self):
worker = Worker()
worker.configure(destination=self.image_net_home,
number_of_images=10,
images_per_category=5)
change_spy = QSignalSpy(worker.stateChanged)
worker.start_download()
while not worker.complete:
received = change_spy.wait(500)
self.assertEqual(worker.download_state, 'finished')
self.assertTrue(worker.complete)
def _assert_signal_emitted(self, signal):
app_state = AppState()
manager = DownloadManager(app_state)
conf = DownloadConfiguration(number_of_images=5,
images_per_category=10,
download_destination=self.image_net_home)
app_state.set_configuration(conf)
signal = getattr(manager, signal)
spy = QSignalSpy(signal)
manager.start()
received = spy.wait(timeout=500)
self.assertTrue(received)
self.stop_the_thread(manager)