def test_binding(self):
"""
If a specific port is requested, and a server is already started in the
requested port, then the layer setup fails.
"""
s = socket.socket()
try:
s.bind((socket.gethostbyname(""), 4225))
except socket.error:
s.close()
s = None
raise
if "JSTESTDRIVER_SERVER" in os.environ:
del os.environ["JSTESTDRIVER_SERVER"]
os.environ["JSTESTDRIVER_PORT"] = "4225"
try:
try:
JsTestDriverLayer.setUp()
except ValueError, e:
msg = str(e)
self.assertIn(
"Failed to execute JsTestDriver server on port 4225", msg)
self.assertIn(
"java.lang.RuntimeException: java.net.BindException: "
"Address already in use", msg)
else:
def test_server_timeout(self):
"""
If we don't see that the server is started before the timeout, a
ValueError is raised, even if the process is still running.
"""
timeout = 1
os.environ["JSTESTDRIVER_CAPTURE_TIMEOUT"] = "%s" % timeout
os.environ["JSTESTDRIVER_BROWSER"] = ""
if "JSTESTDRIVER_SERVER" in os.environ:
del os.environ["JSTESTDRIVER_SERVER"]
os.environ["JSTESTDRIVER_PORT"] = "4225"
mock_proc = self.mock_popen()
mock_file = self.mock_builtin_open()
with self.mocker.order():
mock_time = self.mocker.replace("time.time")
# The first time is to initialize the start time.
mock_time()
start_time = 0
self.mocker.result(start_time)
# The second time is to check if the timeout is exceeded in
# the while loop.
mock_time()
self.mocker.result(start_time)
# Go one iteration of the while loop, reporting the server
# is starting up.
mock_proc.poll()
self.mocker.result(None)
mock_file.readline()
self.mocker.result("INFO: still starting")
# Trigger a timeout.
mock_time()
self.mocker.result(start_time + timeout + 1)
# The opened file is closed.
mock_file.close()
self.mocker.result(None)
# Last check whether the server is still running.
mock_proc.poll()
self.mocker.result(None)
# Since the server is running, it gets terminated.
mock_proc.terminate()
self.mocker.result(None)
mock_proc.wait()
self.mocker.result(None)
self.mocker.replay()
try:
JsTestDriverLayer.setUp()
except ValueError, e:
msg = str(e)
self.assertIn(
"Failed to execute JsTestDriver server in 1 seconds"
" on port 4225", msg)
def test_server_fail(self):
"""
If we a poll of the process returns a non-None value while we
are waiting, we report that server couldn't be started.
"""
mock_proc = self.mock_popen()
mock_file = self.mock_builtin_open()
with self.mocker.order():
mock_time = self.mocker.replace("time.time")
# The first time is to initialize the start time.
mock_time()
start_time = 0
self.mocker.result(start_time)
# The second time is to check if the timeout is exceeded in
# the while loop.
mock_time()
self.mocker.result(start_time)
# Go one iteration of the while loop, reporting the server
# is starting up.
mock_proc.poll()
self.mocker.result(None)
mock_file.readline()
self.mocker.result("INFO: still starting")
# Go another iteration of the while loop, reporting the
# server failed to start up.
mock_time()
self.mocker.result(start_time)
mock_proc.poll()
self.mocker.result(1)
# The opened file is closed.
mock_file.close()
self.mocker.result(None)
self.mocker.replay()
if "JSTESTDRIVER_SERVER" in os.environ:
del os.environ["JSTESTDRIVER_SERVER"]
os.environ["JSTESTDRIVER_PORT"] = "4225"
try:
JsTestDriverLayer.setUp()
except ValueError, e:
msg = str(e)
self.assertIn(
"Failed to execute JsTestDriver server on port 4225", msg)
def test_wait_for_server_startup(self):
"""
Even if we don't wait for the browser to be captured, we wait
for the server to start up.
"""
mock_proc = self.mock_popen()
mock_file = self.mock_builtin_open()
with self.mocker.order():
mock_time = self.mocker.replace("time.time")
# The first time is to initialize the start time.
mock_time()
start_time = 0
self.mocker.result(start_time)
# The second time is to check if the timeout is exceeded in
# the while loop.
mock_time()
self.mocker.result(start_time)
# Go one iteration of the while loop, reporting the server
# has started.
mock_proc.poll()
self.mocker.result(None)
mock_file.readline()
self.mocker.result("INFO: Finished action run.")
# The opened file is closed.
mock_file.close()
self.mocker.result(None)
# Last check to make sure the server is running ok.
mock_proc.poll()
self.mocker.result(None)
self.mocker.replay()
os.environ["JSTESTDRIVER_BROWSER"] = ""
if "JSTESTDRIVER_SERVER" in os.environ:
del os.environ["JSTESTDRIVER_SERVER"]
os.environ["JSTESTDRIVER_PORT"] = "4225"
JsTestDriverLayer.setUp()
self.assertEqual(
"http://localhost:4225", os.environ["JSTESTDRIVER_SERVER"])
def test_timeout_browser(self):
"""
If we fail to capture a browser within the specified timeout, an
appropriate message is shown. In order to test that, let's set the
browser to be empty so that the JsTestDriver server doesn't capture a
browser automatically, and set the timeout to a very short time so we
don't wait for too long.
"""
os.environ["JSTESTDRIVER_CAPTURE_TIMEOUT"] = "1"
os.environ["JSTESTDRIVER_BROWSER"] = "not-a-browser"
if "JSTESTDRIVER_SERVER" in os.environ:
del os.environ["JSTESTDRIVER_SERVER"]
os.environ["JSTESTDRIVER_PORT"] = "4225"
try:
try:
JsTestDriverLayer.setUp()
except ValueError, e:
msg = str(e)
self.assertIn("Failed to capture a browser in 1 seconds", msg)
else:
del os.environ["JSTESTDRIVER_SERVER"]
os.environ["JSTESTDRIVER_PORT"] = "4225"
try:
try:
JsTestDriverLayer.setUp()
except ValueError, e:
msg = str(e)
self.assertIn(
"Failed to execute JsTestDriver server on port 4225", msg)
self.assertIn(
"java.lang.RuntimeException: java.net.BindException: "
"Address already in use", msg)
else:
self.fail("ValueError not raised")
finally:
JsTestDriverLayer.tearDown()
s.close()
def test_connection_error(self):
"""
An appropriate message is printed when the JsTestDriver client cannot
connect to a server.
"""
runner = getattr(testrunner, "run_internal", testrunner.run)
root_directory = os.path.abspath(
dirname(dirname(dirname(dirname(__file__)))))
defaults = [
"--path", root_directory,
"-m", "lazr.testing.tests.test_js",
"-t", "JsTestDriverSelfTest"]
arguments = [
