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"""
Interface for customizing the behavior of a test fixture by executing a
JavaScript file.
"""
from __future__ import absolute_import
from . import interface
from ..testcases import jstest
from ... import errors
from ...utils import registry
class JSHook(interface.Hook):
"""A hook with a static JavaScript file to execute."""
REGISTERED_NAME = registry.LEAVE_UNREGISTERED
def __init__(self, hook_logger, fixture, js_filename, description, shell_options=None):
interface.Hook.__init__(self, hook_logger, fixture, description)
self._js_filename = js_filename
self._shell_options = shell_options
def _should_run_after_test(self): # pylint: disable=no-self-use
"""
Callback that can be overrided by subclasses to indicate if the JavaScript file should be
executed after the current test.
"""
return True
def after_test(self, test, test_report):
if not self._should_run_after_test():
return
hook_test_case = DynamicJSTestCase.create_after_test(
self.logger.test_case_logger, test, self, self._js_filename, self._shell_options)
hook_test_case.configure(self.fixture)
hook_test_case.run_dynamic_test(test_report)
class DataConsistencyHook(JSHook):
"""
A hook for running a static JavaScript file that checks data consistency of the server.
If the mongo shell process running the JavaScript file exits with a non-zero return code, then
an errors.ServerFailure exception is raised to cause resmoke.py's test execution to stop.
"""
REGISTERED_NAME = registry.LEAVE_UNREGISTERED
def after_test(self, test, test_report):
try:
JSHook.after_test(self, test, test_report)
except errors.TestFailure as err:
raise errors.ServerFailure(err.args[0])
class DynamicJSTestCase(interface.DynamicTestCase):
"""A dynamic TestCase that runs a JavaScript file."""
def __init__(self, logger, test_name, description, base_test_name, hook, js_filename,
shell_options=None):
interface.DynamicTestCase.__init__(self, logger, test_name, description, base_test_name,
hook)
self._js_test = jstest.JSTestCase(logger, js_filename, shell_options=shell_options)
def override_logger(self, new_logger):
interface.DynamicTestCase.override_logger(self, new_logger)
self._js_test.override_logger(new_logger)
def reset_logger(self):
interface.DynamicTestCase.reset_logger(self)
self._js_test.reset_logger()
def configure(self, fixture, *args, **kwargs): # pylint: disable=unused-argument
interface.DynamicTestCase.configure(self, fixture, *args, **kwargs)
self._js_test.configure(fixture, *args, **kwargs)
def run_test(self):
self._js_test.run_test()
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