118 lines
4.1 KiB
Python
118 lines
4.1 KiB
Python
"""Test for Word Cloud Block functional logic."""
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import json
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from unittest.mock import Mock
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from django.test import TestCase
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from fs.memoryfs import MemoryFS
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from lxml import etree
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from opaque_keys.edx.locator import BlockUsageLocator, CourseLocator
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from webob.multidict import MultiDict
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from xblock.field_data import DictFieldData
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from xmodule.word_cloud_block import WordCloudBlock
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from . import get_test_descriptor_system, get_test_system
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class WordCloudBlockTest(TestCase):
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"""
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Logic tests for Word Cloud Block.
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"""
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raw_field_data = {
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'all_words': {'cat': 10, 'dog': 5, 'mom': 1, 'dad': 2},
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'top_words': {'cat': 10, 'dog': 5, 'dad': 2},
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'submitted': False,
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'display_name': 'Word Cloud Block',
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'instructions': 'Enter some random words that comes to your mind'
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}
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def test_xml_import_export_cycle(self):
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"""
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Test the import export cycle.
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"""
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runtime = get_test_descriptor_system()
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runtime.export_fs = MemoryFS()
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original_xml = (
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'<word_cloud display_name="Favorite Fruits" display_student_percents="false" '
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'instructions="What are your favorite fruits?" num_inputs="3" num_top_words="100"/>\n'
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)
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olx_element = etree.fromstring(original_xml)
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id_generator = Mock()
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block = WordCloudBlock.parse_xml(olx_element, runtime, None, id_generator)
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block.location = BlockUsageLocator(
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CourseLocator('org', 'course', 'run', branch='revision'), 'word_cloud', 'block_id'
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)
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assert block.display_name == 'Favorite Fruits'
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assert not block.display_student_percents
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assert block.instructions == 'What are your favorite fruits?'
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assert block.num_inputs == 3
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assert block.num_top_words == 100
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node = etree.Element("unknown_root")
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# This will export the olx to a separate file.
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block.add_xml_to_node(node)
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with runtime.export_fs.open('word_cloud/block_id.xml') as f:
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exported_xml = f.read()
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assert exported_xml == original_xml
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def test_bad_ajax_request(self):
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"""
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Make sure that answer for incorrect request is error json.
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"""
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module_system = get_test_system()
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block = WordCloudBlock(module_system, DictFieldData(self.raw_field_data), Mock())
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response = json.loads(block.handle_ajax('bad_dispatch', {}))
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self.assertDictEqual(response, {
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'status': 'fail',
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'error': 'Unknown Command!'
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})
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def test_good_ajax_request(self):
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"""
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Make sure that ajax request works correctly.
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"""
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module_system = get_test_system()
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block = WordCloudBlock(module_system, DictFieldData(self.raw_field_data), Mock())
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post_data = MultiDict(('student_words[]', word) for word in ['cat', 'cat', 'dog', 'sun'])
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response = json.loads(block.handle_ajax('submit', post_data))
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assert response['status'] == 'success'
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assert response['submitted'] is True
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assert response['total_count'] == 22
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self.assertDictEqual(
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response['student_words'],
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{'sun': 1, 'dog': 6, 'cat': 12}
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)
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self.assertListEqual(
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response['top_words'],
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[{'text': 'cat', 'size': 12, 'percent': 55.0},
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{'text': 'dad', 'size': 2, 'percent': 9.0},
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{'text': 'dog', 'size': 6, 'percent': 27.0},
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{'text': 'mom', 'size': 1, 'percent': 5.0},
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{'text': 'sun', 'size': 1, 'percent': 4.0}]
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)
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assert 100.0 == sum(i['percent'] for i in response['top_words'])
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def test_indexibility(self):
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"""
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Test indexibility of Word Cloud
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"""
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module_system = get_test_system()
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block = WordCloudBlock(module_system, DictFieldData(self.raw_field_data), Mock())
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assert block.index_dictionary() ==\
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{'content_type': 'Word Cloud',
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'content': {'display_name': 'Word Cloud Block',
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'instructions': 'Enter some random words that comes to your mind'}}
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