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