def test_managed_protractor_with_invalid_sharding_instances(self):
popen_calls = self.exit_stack.enter_context(self.swap_popen())
with self.assertRaisesRegex(ValueError, 'should be larger than 0'):
self.exit_stack.enter_context(
servers.managed_protractor_server(sharding_instances=0))
with self.assertRaisesRegex(ValueError, 'should be larger than 0'):
self.exit_stack.enter_context(
servers.managed_protractor_server(sharding_instances=-1))
self.exit_stack.close()
self.assertEqual(len(popen_calls), 0)
def test_managed_protractor_with_explicit_args(self):
popen_calls = self.exit_stack.enter_context(self.swap_popen())
self.exit_stack.enter_context(
servers.managed_protractor_server(suite_name='abc',
sharding_instances=3,
debug_mode=True,
dev_mode=False,
stdout=subprocess.PIPE))
self.exit_stack.close()
self.assertEqual(len(popen_calls), 1)
self.assertEqual(popen_calls[0].kwargs, {
'shell': True,
'stdout': subprocess.PIPE
})
program_args = popen_calls[0].program_args
# From debug_mode=True.
self.assertIn('--inspect-brk', program_args)
# From sharding_instances=3.
self.assertIn('--capabilities.shardTestFiles=True', program_args)
self.assertIn('--capabilities.maxInstances=3', program_args)
# From dev_mode=True.
self.assertIn('--params.devMode=False', program_args)
# From suite='full'.
self.assertIn('--suite abc', program_args)
def test_managed_protractor(self):
popen_calls = self.exit_stack.enter_context(self.swap_popen())
self.exit_stack.enter_context(servers.managed_protractor_server())
self.exit_stack.close()
self.assertEqual(len(popen_calls), 1)
self.assertEqual(popen_calls[0].kwargs, {'shell': True})
program_args = popen_calls[0].program_args
self.assertIn(
'%s --unhandled-rejections=strict %s %s' %
(common.NODE_BIN_PATH, common.PROTRACTOR_BIN_PATH,
common.PROTRACTOR_CONFIG_FILE_PATH), program_args)
self.assertNotIn('--inspect-brk', program_args)
self.assertIn('--params.devMode=True', program_args)
self.assertIn('--suite full', program_args)
def run_tests(args):
"""Run the scripts to start end-to-end tests."""
if is_oppia_server_already_running():
sys.exit(1)
install_third_party_libraries(args.skip_install)
with contextlib.ExitStack() as stack:
dev_mode = not args.prod_env
if args.skip_build:
build.modify_constants(prod_env=args.prod_env)
else:
build_js_files(dev_mode, source_maps=args.source_maps)
stack.callback(build.set_constants_to_default)
stack.enter_context(servers.managed_redis_server())
stack.enter_context(servers.managed_elasticsearch_dev_server())
if constants.EMULATOR_MODE:
stack.enter_context(servers.managed_firebase_auth_emulator())
stack.enter_context(
servers.managed_cloud_datastore_emulator(clear_datastore=True))
app_yaml_path = 'app.yaml' if args.prod_env else 'app_dev.yaml'
stack.enter_context(
servers.managed_dev_appserver(
app_yaml_path,
port=GOOGLE_APP_ENGINE_PORT,
log_level=args.server_log_level,
# Automatic restart can be disabled since we don't expect code
# changes to happen while the e2e tests are running.
automatic_restart=False,
skip_sdk_update_check=True,
env={
**os.environ,
'PORTSERVER_ADDRESS':
common.PORTSERVER_SOCKET_FILEPATH,
}))
stack.enter_context(
servers.managed_webdriver_server(
chrome_version=args.chrome_driver_version))
proc = stack.enter_context(
servers.managed_protractor_server(
suite_name=args.suite,
dev_mode=dev_mode,
debug_mode=args.debug_mode,
sharding_instances=args.sharding_instances,
stdout=subprocess.PIPE))
print('Servers have come up.\n'
'Note: If ADD_SCREENSHOT_REPORTER is set to true in '
'core/tests/protractor.conf.js, you can view screenshots of the '
'failed tests in ../protractor-screenshots/')
output_lines = []
while True:
# Keep reading lines until an empty string is returned. Empty
# strings signal that the process has ended.
for line in iter(proc.stdout.readline, b''):
if isinstance(line, str):
# Although our unit tests always provide unicode strings,
# the actual server needs this failsafe since it can output
# non-unicode strings.
line = line.encode('utf-8') # pragma: no cover
output_lines.append(line.rstrip())
# Replaces non-ASCII characters with '?'.
common.write_stdout_safe(line.decode('ascii',
errors='replace'))
# The poll() method returns None while the process is running,
# otherwise it returns the return code of the process (an int).
if proc.poll() is not None:
break
return output_lines, proc.returncode
