def setUp(self):
""" Test setup """
super(CommandTest, self).setUp()
self.command = ExportDiscussionCommand()
self.command.stdout = mock.Mock()
self.command.stderr = mock.Mock()
def setUp(self):
""" Test setup """
super(CommandTest, self).setUp()
self.command = ExportDiscussionCommand()
self.command.stdout = mock.Mock()
self.command.stderr = mock.Mock()
class CommandTest(TestCase):
"""
Tests that command correctly parses arguments, creates helper class instances and invokes correct
methods on them
"""
def setUp(self):
""" Test setup """
super(CommandTest, self).setUp()
self.command = ExportDiscussionCommand()
self.command.stdout = mock.Mock()
self.command.stderr = mock.Mock()
def set_up_default_mocks(self, patched_get_course, patched_get_settings, cohorted_thread_ids=None):
""" Sets up default mocks passed via class decorator """
patched_get_course.return_value = mock.Mock(spec=CourseLocator)
patched_get_settings.return_value = mock.Mock(spec=CourseCohortsSettings)
patched_get_settings.return_value.cohorted_discussions = cohorted_thread_ids or []
# pylint:disable=unused-argument
def test_handle_given_no_arguments_raises_command_error(self, patched_get_course, patched_get_settings):
""" Tests that raises error if invoked with no arguments """
with self.assertRaises(CommandError):
self.command.handle()
# pylint:disable=unused-argument
def test_handle_given_more_than_two_args_raises_command_error(self, patched_get_course, patched_get_setting):
""" Tests that raises error if invoked with too many arguments """
with self.assertRaises(CommandError):
self.command.handle(1, 2, 3)
def test_handle_given_invalid_course_key_raises_invalid_key_error(self, patched_get_course, patched_get_settings):
""" Tests that invalid key errors are propagated """
patched_get_course.return_value = None
with self.assertRaises(InvalidKeyError):
self.command.handle("I'm invalid key")
def test_handle_given_missing_course_raises_command_error(self, patched_get_course, patched_get_settings):
""" Tests that raises command error if missing course key was provided """
patched_get_course.return_value = None
with self.assertRaises(CommandError):
self.command.handle("edX/demoX/now")
# pylint: disable=unused-argument
def test_all_option(self, patched_get_course, patched_get_settings):
""" Tests that the 'all' option does run the dump command for all courses """
self.command.dump_one = mock.Mock()
self.command.get_all_courses = mock.Mock()
course_list = [mock.Mock() for __ in range(0, 3)]
locator_list = [
CourseLocator(org="edX", course="demoX", run="now"),
CourseLocator(org="Sandbox", course="Sandbox", run="Sandbox"),
CourseLocator(org="Test", course="Testy", run="Testify"),
]
for index, course in enumerate(course_list):
course.location.course_key = locator_list[index]
self.command.get_all_courses.return_value = course_list
self.command.handle("test_dir", all=True, dummy='test')
calls = self.command.dump_one.call_args_list
self.assertEqual(len(calls), 3)
self.assertEqual(calls[0][0][0], 'course-v1:edX+demoX+now')
self.assertEqual(calls[1][0][0], 'course-v1:Sandbox+Sandbox+Sandbox')
self.assertEqual(calls[2][0][0], 'course-v1:Test+Testy+Testify')
self.assertIn('test_dir/social_stats_course-v1edXdemoXnow', calls[0][0][1])
self.assertIn('test_dir/social_stats_course-v1SandboxSandboxSandbox', calls[1][0][1])
self.assertIn('test_dir/social_stats_course-v1TestTestyTestify', calls[2][0][1])
def test_all_cohortedonly_options_together(self, patched_get_course, patched_get_settings):
""" Ensure the 'all' option doesn't stop when one of the course doesn't have cohorted discussions """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
self.command.get_all_courses = mock.Mock()
course_list = [mock.Mock() for __ in range(0, 3)]
locator_list = [
CourseLocator(org="edX", course="demoX", run="now"),
CourseLocator(org="Sandbox", course="Sandbox", run="Sandbox"),
CourseLocator(org="Test", course="Testy", run="Testify"),
]
for index, course in enumerate(course_list):
course.location.course_key = locator_list[index]
self.command.get_all_courses.return_value = course_list
self.command.handle("test_dir", all=True, cohorted_only=True, dummy='test')
calls = patched_get_course.call_args_list
self.assertEqual(len(calls), 3)
self.assertEqual(calls[0][0][0], locator_list[0])
self.assertEqual(calls[1][0][0], locator_list[1])
self.assertEqual(calls[2][0][0], locator_list[2])
@ddt.data("edX/demoX/now", "otherX/CourseX/later")
def test_handle_writes_to_correct_location_when_output_file_not_specified(
self, course_key, patched_get_course, patched_get_settings
):
""" Tests that when no explicit filename is given data is exported to default location """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
expected_filename = utils.format_filename(
"social_stats_{course}_{date:%Y_%m_%d_%H_%M_%S}.csv".format(course=course_key, date=datetime.utcnow())
)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor:
patched_extractor.return_value = []
self.command.handle(course_key)
patched_open.assert_called_with(expected_filename, 'wb')
@ddt.data("test.csv", "other_file.csv")
def test_handle_writes_to_correct_location_when_output_file_is_specified(
self, location, patched_get_course, patched_get_settings
):
""" Tests that when explicit filename is given data is exported to chosen location """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor:
patched_extractor.return_value = []
self.command.handle("irrelevant/course/key", location)
patched_open.assert_called_with(location, 'wb')
def test_handle_creates_correct_exporter(self, patched_get_course, patched_get_settings):
""" Tests that creates correct exporter """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor, \
mock.patch(_target_module + ".Exporter") as patched_exporter:
open_retval = patched_open()
patched_extractor.return_value = []
self.command.handle("irrelevant/course/key", "irrelevant_location.csv")
patched_exporter.assert_called_with(open_retval)
@ddt.data(
{},
{"1": {"num_threads": 12}},
{"1": {"num_threads": 14, "num_comments": 7}}
)
def test_handle_exports_correct_data(self, extracted, patched_get_course, patched_get_settings):
""" Tests that invokes export with correct data """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor, \
mock.patch(_target_module + ".Exporter.export") as patched_exporter:
patched_extractor.return_value = extracted
self.command.handle("irrelevant/course/key", "irrelevant_location.csv")
patched_exporter.assert_called_with(extracted)
@ddt.unpack
@ddt.data(*_std_parameters_list)
def test_handle_passes_correct_parameters_to_extractor(
self, course_key, end_date, thread_type, cohorted_thread_ids,
patched_get_course, patched_get_settings):
""" Tests that when no explicit filename is given data is exported to default location """
self.set_up_default_mocks(patched_get_course, patched_get_settings, cohorted_thread_ids)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor:
patched_extractor.return_value = []
self.command.handle(
str(course_key),
end_date=end_date.isoformat() if end_date else end_date,
thread_type=thread_type,
cohorted_only=True if cohorted_thread_ids else False
)
patched_extractor.assert_called_with(
course_key, end_date=end_date, thread_type=thread_type, thread_ids=cohorted_thread_ids
)
class CommandTest(TestCase):
"""
Tests that command correctly parses arguments, creates helper class instances and invokes correct
methods on them
"""
def setUp(self):
""" Test setup """
super(CommandTest, self).setUp()
self.command = ExportDiscussionCommand()
self.command.stdout = mock.Mock()
self.command.stderr = mock.Mock()
def set_up_default_mocks(self,
patched_get_course,
patched_get_settings,
cohorted_thread_ids=None):
""" Sets up default mocks passed via class decorator """
patched_get_course.return_value = mock.Mock(spec=CourseLocator)
patched_get_settings.return_value = mock.Mock(
spec=CourseCohortsSettings)
patched_get_settings.return_value.cohorted_discussions = cohorted_thread_ids or []
# pylint:disable=unused-argument
def test_handle_given_no_arguments_raises_command_error(
self, patched_get_course, patched_get_settings):
""" Tests that raises error if invoked with no arguments """
with self.assertRaises(CommandError):
self.command.handle()
# pylint:disable=unused-argument
def test_handle_given_more_than_two_args_raises_command_error(
self, patched_get_course, patched_get_setting):
""" Tests that raises error if invoked with too many arguments """
with self.assertRaises(CommandError):
self.command.handle(1, 2, 3)
def test_handle_given_invalid_course_key_raises_invalid_key_error(
self, patched_get_course, patched_get_settings):
""" Tests that invalid key errors are propagated """
patched_get_course.return_value = None
with self.assertRaises(InvalidKeyError):
self.command.handle("I'm invalid key")
def test_handle_given_missing_course_raises_command_error(
self, patched_get_course, patched_get_settings):
""" Tests that raises command error if missing course key was provided """
patched_get_course.return_value = None
with self.assertRaises(CommandError):
self.command.handle("edX/demoX/now")
# pylint: disable=unused-argument
def test_all_option(self, patched_get_course, patched_get_settings):
""" Tests that the 'all' option does run the dump command for all courses """
self.command.dump_one = mock.Mock()
self.command.get_all_courses = mock.Mock()
course_list = [mock.Mock() for __ in range(0, 3)]
locator_list = [
CourseLocator(org="edX", course="demoX", run="now"),
CourseLocator(org="Sandbox", course="Sandbox", run="Sandbox"),
CourseLocator(org="Test", course="Testy", run="Testify"),
]
for index, course in enumerate(course_list):
course.location.course_key = locator_list[index]
self.command.get_all_courses.return_value = course_list
self.command.handle("test_dir", all=True, dummy='test')
calls = self.command.dump_one.call_args_list
self.assertEqual(len(calls), 3)
self.assertEqual(calls[0][0][0], 'course-v1:edX+demoX+now')
self.assertEqual(calls[1][0][0], 'course-v1:Sandbox+Sandbox+Sandbox')
self.assertEqual(calls[2][0][0], 'course-v1:Test+Testy+Testify')
self.assertIn('test_dir/social_stats_course-v1edXdemoXnow',
calls[0][0][1])
self.assertIn('test_dir/social_stats_course-v1SandboxSandboxSandbox',
calls[1][0][1])
self.assertIn('test_dir/social_stats_course-v1TestTestyTestify',
calls[2][0][1])
def test_all_cohortedonly_options_together(self, patched_get_course,
patched_get_settings):
""" Ensure the 'all' option doesn't stop when one of the course doesn't have cohorted discussions """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
self.command.get_all_courses = mock.Mock()
course_list = [mock.Mock() for __ in range(0, 3)]
locator_list = [
CourseLocator(org="edX", course="demoX", run="now"),
CourseLocator(org="Sandbox", course="Sandbox", run="Sandbox"),
CourseLocator(org="Test", course="Testy", run="Testify"),
]
for index, course in enumerate(course_list):
course.location.course_key = locator_list[index]
self.command.get_all_courses.return_value = course_list
self.command.handle("test_dir",
all=True,
cohorted_only=True,
dummy='test')
calls = patched_get_course.call_args_list
self.assertEqual(len(calls), 3)
self.assertEqual(calls[0][0][0], locator_list[0])
self.assertEqual(calls[1][0][0], locator_list[1])
self.assertEqual(calls[2][0][0], locator_list[2])
@ddt.data("edX/demoX/now", "otherX/CourseX/later")
def test_handle_writes_to_correct_location_when_output_file_not_specified(
self, course_key, patched_get_course, patched_get_settings):
""" Tests that when no explicit filename is given data is exported to default location """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
expected_filename = utils.format_filename(
"social_stats_{course}_{date:%Y_%m_%d_%H_%M_%S}.csv".format(
course=course_key, date=datetime.utcnow()))
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor:
patched_extractor.return_value = []
self.command.handle(course_key)
patched_open.assert_called_with(expected_filename, 'wb')
@ddt.data("test.csv", "other_file.csv")
def test_handle_writes_to_correct_location_when_output_file_is_specified(
self, location, patched_get_course, patched_get_settings):
""" Tests that when explicit filename is given data is exported to chosen location """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor:
patched_extractor.return_value = []
self.command.handle("irrelevant/course/key", location)
patched_open.assert_called_with(location, 'wb')
def test_handle_creates_correct_exporter(self, patched_get_course,
patched_get_settings):
""" Tests that creates correct exporter """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor, \
mock.patch(_target_module + ".Exporter") as patched_exporter:
open_retval = patched_open()
patched_extractor.return_value = []
self.command.handle("irrelevant/course/key",
"irrelevant_location.csv")
patched_exporter.assert_called_with(open_retval)
@ddt.data({}, {"1": {
"num_threads": 12
}}, {"1": {
"num_threads": 14,
"num_comments": 7
}})
def test_handle_exports_correct_data(self, extracted, patched_get_course,
patched_get_settings):
""" Tests that invokes export with correct data """
self.set_up_default_mocks(patched_get_course, patched_get_settings)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor, \
mock.patch(_target_module + ".Exporter.export") as patched_exporter:
patched_extractor.return_value = extracted
self.command.handle("irrelevant/course/key",
"irrelevant_location.csv")
patched_exporter.assert_called_with(extracted)
@ddt.unpack
@ddt.data(*_std_parameters_list)
def test_handle_passes_correct_parameters_to_extractor(
self, course_key, end_date, thread_type, cohorted_thread_ids,
patched_get_course, patched_get_settings):
""" Tests that when no explicit filename is given data is exported to default location """
self.set_up_default_mocks(patched_get_course, patched_get_settings,
cohorted_thread_ids)
patched_open = mock.mock_open()
with mock.patch("{}.open".format(_target_module), patched_open, create=True), \
mock.patch(_target_module + ".Extractor.extract") as patched_extractor:
patched_extractor.return_value = []
self.command.handle(
str(course_key),
end_date=end_date.isoformat() if end_date else end_date,
thread_type=thread_type,
cohorted_only=True if cohorted_thread_ids else False)
patched_extractor.assert_called_with(
course_key,
end_date=end_date,
thread_type=thread_type,
thread_ids=cohorted_thread_ids)