Adds integration tests for word_cloud module
This commit is contained in:
Alexander Kryklia
@@ -26,17 +26,19 @@ class BaseTestXmodule(ModuleStoreTestCase):
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This class prepares course and users for tests:
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1. create test course;
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2. create, enrol and login users for this course;
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2. create, enroll and login users for this course;
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Any xmodule should overwrite only next parameters for test:
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1. CATEGORY
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2. DATA
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3. MODEL_DATA
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4. COURSE_DATA and USER_COUNT if needed
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This class should not contain any tests, because CATEGORY
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should be defined in child class.
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"""
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USER_COUNT = 2
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COURSE_DATA = {}
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# Data from YAML common/lib/xmodule/xmodule/templates/NAME/default.yaml
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CATEGORY = ""
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@@ -45,7 +47,7 @@ class BaseTestXmodule(ModuleStoreTestCase):
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def setUp(self):
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self.course = CourseFactory.create()
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self.course = CourseFactory.create(data=self.COURSE_DATA)
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# Turn off cache.
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modulestore().request_cache = None
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256
lms/djangoapps/courseware/tests/test_word_cloud.py
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256
lms/djangoapps/courseware/tests/test_word_cloud.py
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@@ -0,0 +1,256 @@
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# -*- coding: utf-8 -*-
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"""Word cloud integration tests using mongo modulestore."""
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import json
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from operator import itemgetter
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from . import BaseTestXmodule
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class TestWordCloud(BaseTestXmodule):
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"""Integration test for word cloud xmodule."""
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CATEGORY = "word_cloud"
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def _get_users_state(self):
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"""Return current state for each user:
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{username: json_state}
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"""
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# check word cloud response for every user
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users_state = {}
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for user in self.users:
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response = self.clients[user.username].post(self.get_url('get_state'))
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users_state[user.username] = json.loads(response.content)
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return users_state
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def _post_words(self, words):
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"""Post `words` and return current state for each user:
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{username: json_state}
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"""
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users_state = {}
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for user in self.users:
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response = self.clients[user.username].post(
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self.get_url('submit'),
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{'student_words[]': words},
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HTTP_X_REQUESTED_WITH='XMLHttpRequest'
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)
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users_state[user.username] = json.loads(response.content)
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return users_state
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def _check_response(self, response_contents, correct_jsons):
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"""Utility function that compares correct and real responses."""
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for username, content in response_contents.items():
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# Used in debugger for comparing objects.
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# self.maxDiff = None
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# We should compare top_words for manually,
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# because they are unsorted.
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keys_to_compare = set(content.keys()).difference(set(['top_words']))
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self.assertDictEqual(
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{k: content[k] for k in keys_to_compare},
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{k: correct_jsons[username][k] for k in keys_to_compare})
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# comparing top_words:
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top_words_content = sorted(
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content['top_words'],
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key=itemgetter('text')
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)
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top_words_correct = sorted(
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correct_jsons[username]['top_words'],
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key=itemgetter('text')
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)
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self.assertListEqual(top_words_content, top_words_correct)
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def test_initial_state(self):
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"""Inital state of word cloud is correct. Those state that
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is sended from server to frontend, when students load word
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cloud page.
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"""
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users_state = self._get_users_state()
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self.assertEqual(
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''.join(set([
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content['status']
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for _, content in users_state.items()
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])),
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'success')
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# correct initial data:
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correct_initial_data = {
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u'status': u'success',
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u'student_words': {},
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u'total_count': 0,
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u'submitted': False,
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u'top_words': {},
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u'display_student_percents': False
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}
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for _, response_content in users_state.items():
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self.assertEquals(response_content, correct_initial_data)
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def test_post_words(self):
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"""Students can submit data succesfully.
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Word cloud data properly updates after students submit.
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"""
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input_words = [
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"small",
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"BIG",
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" Spaced ",
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" few words",
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]
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correct_words = [
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u"small",
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u"big",
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u"spaced",
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u"few words",
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]
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users_state = self._post_words(input_words)
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self.assertEqual(
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''.join(set([
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content['status']
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for _, content in users_state.items()
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])),
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'success')
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correct_state = {}
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for index, user in enumerate(self.users):
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correct_state[user.username] = {
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u'status': u'success',
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u'submitted': True,
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u'display_student_percents': True,
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u'student_words': {word: 1 + index for word in correct_words},
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u'total_count': len(input_words) * (1 + index),
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u'top_words': [
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{
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u'text': word, u'percent': 100 / len(input_words),
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u'size': (1 + index)
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}
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for word in correct_words
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]
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}
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self._check_response(users_state, correct_state)
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def test_collective_users_submits(self):
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"""Test word cloud data flow per single and collective users submits.
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Make sures that:
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1. Inital state of word cloud is correct. Those state that
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is sended from server to frontend, when students load word
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cloud page.
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2. Students can submit data succesfully.
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3. Next submits produce "already voted" error. Next submits for user
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are not allowed by user interface, but techically it possible, and
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word_cloud should properly react.
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4. State of word cloud after #3 is still as after #2.
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"""
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# 1.
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users_state = self._get_users_state()
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self.assertEqual(
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''.join(set([
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content['status']
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for _, content in users_state.items()
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])),
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'success')
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# 2.
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# Invcemental state per user.
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users_state_after_post = self._post_words(['word1', 'word2'])
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self.assertEqual(
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''.join(set([
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content['status']
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for _, content in users_state_after_post.items()
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])),
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'success')
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# Final state after all posts.
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users_state_before_fail = self._get_users_state()
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# 3.
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users_state_after_post = self._post_words(
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['word1', 'word2', 'word3'])
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self.assertEqual(
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''.join(set([
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content['status']
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for _, content in users_state_after_post.items()
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])),
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'fail')
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# 4.
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current_users_state = self._get_users_state()
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self._check_response(users_state_before_fail, current_users_state)
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def test_unicode(self):
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input_words = [u" this is unicode Юникод"]
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correct_words = [u"this is unicode юникод"]
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users_state = self._post_words(input_words)
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self.assertEqual(
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''.join(set([
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content['status']
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for _, content in users_state.items()
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])),
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'success')
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for user in self.users:
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self.assertListEqual(
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users_state[user.username]['student_words'].keys(),
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correct_words)
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def test_handle_ajax_incorrect_dispatch(self):
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responses = {
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user.username: self.clients[user.username].post(
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self.get_url('whatever'),
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{},
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HTTP_X_REQUESTED_WITH='XMLHttpRequest')
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for user in self.users
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}
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self.assertEqual(
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set([
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response.status_code
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for _, response in responses.items()
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]).pop(),
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200)
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for user in self.users:
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self.assertDictEqual(
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json.loads(responses[user.username].content),
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{
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'status': 'fail',
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'error': 'Unknown Command!'
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})
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def test_word_cloud_constructor(self):
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"""Make sure that all parameters extracted correclty from xml"""
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# `get_html` return only context, cause we
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# overwrite `system.render_template`
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context = self.item_module.get_html()
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expected_context = {
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'ajax_url': self.item_module.system.ajax_url,
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'element_class': self.item_module.location.category,
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'element_id': self.item_module.location.html_id(),
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'num_inputs': 5, # default value
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'submitted': False # default value
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}
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self.assertDictEqual(context, expected_context)
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