def test_get_skills_of_question(self):
# If the question id doesnt exist at all, it returns an empty list.
with self.assertRaisesRegexp(
Exception, 'Entity for class QuestionModel with id '
'non_existent_question_id not found'):
question_services.get_skills_linked_to_question(
'non_existent_question_id')
question_id_2 = question_services.get_new_question_id()
self.save_new_question(
question_id_2, self.editor_id,
self._create_valid_question_data('ABC'), ['skill_1'])
question_id_3 = question_services.get_new_question_id()
self.save_new_question(
question_id_3, self.editor_id,
self._create_valid_question_data('ABC'), ['skill_2'])
question_services.create_new_question_skill_link(
self.editor_id, self.question_id, 'skill_1', 0.5)
question_services.create_new_question_skill_link(
self.editor_id, question_id_2, 'skill_1', 0.3)
question_services.create_new_question_skill_link(
self.editor_id, question_id_2, 'skill_2', 0.0)
question_services.create_new_question_skill_link(
self.editor_id, question_id_3, 'skill_2', 0.1)
skills = (
question_services.get_skills_linked_to_question(
question_id_2))
self.assertTrue(isinstance(skills[0], skill_domain.Skill))
self.assertEqual(len(skills), 2)
skill_ids = [skill.id for skill in skills]
self.assertItemsEqual(
skill_ids, ['skill_1', 'skill_2'])
def test_linking_same_skill_to_question_twice(self):
question_id_2 = question_services.get_new_question_id()
self.save_new_question(question_id_2, self.editor_id,
self._create_valid_question_data('ABC'),
['skill_1'])
skill_ids = [
skill.id for skill in
question_services.get_skills_linked_to_question(question_id_2)
]
self.assertEqual(len(skill_ids), 1)
self.assertEqual(skill_ids[0], 'skill_1')
question_services.create_new_question_skill_link(
self.editor_id, question_id_2, 'skill_1', 0.3)
skill_ids = [
skill.id for skill in
question_services.get_skills_linked_to_question(question_id_2)
]
self.assertEqual(len(skill_ids), 1)
self.assertEqual(skill_ids[0], 'skill_1')
question_services.create_new_question_skill_link(
self.editor_id, question_id_2, 'skill_2', 0.3)
skill_ids = [
skill.id for skill in
question_services.get_skills_linked_to_question(question_id_2)
]
self.assertEqual(len(skill_ids), 2)
self.assertItemsEqual(skill_ids, ['skill_1', 'skill_2'])
def test_get_question_skill_links_of_question(self):
# If the question id doesnt exist at all, it returns an empty list.
skills = (question_services.get_skills_linked_to_question(
'non_existent_question_id'))
self.assertEqual(len(skills), 0)
question_id_2 = question_services.get_new_question_id()
self.save_new_question(question_id_2, self.editor_id,
self._create_valid_question_data('ABC'))
question_id_3 = question_services.get_new_question_id()
self.save_new_question(question_id_3, self.editor_id,
self._create_valid_question_data('ABC'))
question_services.create_new_question_skill_link(
self.question_id, 'skill_1', 0.5)
question_services.create_new_question_skill_link(
question_id_2, 'skill_1', 0.3)
question_services.create_new_question_skill_link(
question_id_2, 'skill_2', 0.0)
question_services.create_new_question_skill_link(
question_id_3, 'skill_2', 0.1)
skills = (
question_services.get_skills_linked_to_question(question_id_2))
self.assertTrue(isinstance(skills[0], skill_domain.Skill))
self.assertEqual(len(skills), 2)
skill_ids = [skill.id for skill in skills]
self.assertItemsEqual(skill_ids, ['skill_1', 'skill_2'])
def test_create_multi_question_skill_links_for_question(self):
self.question = self.save_new_question(
self.question_id, self.editor_id,
self._create_valid_question_data('ABC'), ['skill_1'])
with self.assertRaisesRegexp(
Exception, 'Skill difficulties and skill ids should match. '
'The lengths of the two lists are different.'):
question_services.link_multiple_skills_for_question(
self.editor_id, self.question_id, ['skill_1', 'skill_2'],
[0.5])
question_services.link_multiple_skills_for_question(
self.editor_id, self.question_id, ['skill_1', 'skill_2'],
[0.5, 0.7])
skill_ids = [skill.id for skill in
question_services.get_skills_linked_to_question(
self.question_id)]
self.assertItemsEqual(skill_ids, ['skill_1', 'skill_2'])
def test_delete_question_skill_link(self):
question_services.create_new_question_skill_link(
self.editor_id, self.question_id, 'skill_1', 0.3)
question_services.create_new_question_skill_link(
self.editor_id, self.question_id, 'skill_2', 0.3)
question_services.delete_question_skill_link(
self.editor_id, self.question_id, 'skill_1')
skill_ids = [skill.id for skill in
question_services.get_skills_linked_to_question(
self.question_id)]
self.assertItemsEqual(skill_ids, ['skill_2'])
question_services.delete_question_skill_link(
self.editor_id, self.question_id, 'skill_2')
question = question_services.get_question_by_id(
self.question_id, strict=False)
self.assertIsNone(question)
def get(self, question_id):
"""Gets the data for the question overview page."""
question = question_services.get_question_by_id(question_id,
strict=False)
if question is None:
raise self.PageNotFoundException(
'The question with the given id doesn\'t exist.')
associated_skills = question_services.get_skills_linked_to_question(
question_id)
associated_skill_dicts = [
skill.to_dict() for skill in associated_skills
]
self.values.update({
'question_dict': question.to_dict(),
'associated_skill_dicts': associated_skill_dicts
})
self.render_json(self.values)
