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edx-platform/common/lib/xmodule/xmodule/tests/test_annotatable_module.py
2014-11-04 07:37:41 -05:00

137 lines
5.7 KiB
Python

"""Module annotatable tests"""
import unittest
from lxml import etree
from mock import Mock
from xblock.field_data import DictFieldData
from xblock.fields import ScopeIds
from xmodule.annotatable_module import AnnotatableModule
from opaque_keys.edx.locations import Location
from . import get_test_system
class AnnotatableModuleTestCase(unittest.TestCase):
sample_xml = '''
<annotatable display_name="Iliad">
<instructions>Read the text.</instructions>
<p>
<annotation body="first">Sing</annotation>,
<annotation title="goddess" body="second">O goddess</annotation>,
<annotation title="anger" body="third" highlight="blue">the anger of Achilles son of Peleus</annotation>,
that brought <i>countless</i> ills upon the Achaeans. Many a brave soul did it send
hurrying down to Hades, and many a hero did it yield a prey to dogs and
<div style="font-weight:bold"><annotation body="fourth" problem="4">vultures</annotation>, for so were the counsels
of Jove fulfilled from the day on which the son of Atreus, king of men, and great
Achilles, first fell out with one another.</div>
</p>
<annotation title="footnote" body="the end">The Iliad of Homer by Samuel Butler</annotation>
</annotatable>
'''
def setUp(self):
self.annotatable = AnnotatableModule(
Mock(),
get_test_system(),
DictFieldData({'data': self.sample_xml}),
ScopeIds(None, None, None, Location('org', 'course', 'run', 'category', 'name', None))
)
def test_annotation_data_attr(self):
el = etree.fromstring('<annotation title="bar" body="foo" problem="0">test</annotation>')
expected_attr = {
'data-comment-body': {'value': 'foo', '_delete': 'body'},
'data-comment-title': {'value': 'bar', '_delete': 'title'},
'data-problem-id': {'value': '0', '_delete': 'problem'}
}
actual_attr = self.annotatable._get_annotation_data_attr(0, el)
self.assertIsInstance(actual_attr, dict)
self.assertDictEqual(expected_attr, actual_attr)
def test_annotation_class_attr_default(self):
xml = '<annotation title="x" body="y" problem="0">test</annotation>'
el = etree.fromstring(xml)
expected_attr = {'class': {'value': 'annotatable-span highlight'}}
actual_attr = self.annotatable._get_annotation_class_attr(0, el)
self.assertIsInstance(actual_attr, dict)
self.assertDictEqual(expected_attr, actual_attr)
def test_annotation_class_attr_with_valid_highlight(self):
xml = '<annotation title="x" body="y" problem="0" highlight="{highlight}">test</annotation>'
for color in self.annotatable.highlight_colors:
el = etree.fromstring(xml.format(highlight=color))
value = 'annotatable-span highlight highlight-{highlight}'.format(highlight=color)
expected_attr = {
'class': {
'value': value,
'_delete': 'highlight'
}
}
actual_attr = self.annotatable._get_annotation_class_attr(0, el)
self.assertIsInstance(actual_attr, dict)
self.assertDictEqual(expected_attr, actual_attr)
def test_annotation_class_attr_with_invalid_highlight(self):
xml = '<annotation title="x" body="y" problem="0" highlight="{highlight}">test</annotation>'
for invalid_color in ['rainbow', 'blink', 'invisible', '', None]:
el = etree.fromstring(xml.format(highlight=invalid_color))
expected_attr = {
'class': {
'value': 'annotatable-span highlight',
'_delete': 'highlight'
}
}
actual_attr = self.annotatable._get_annotation_class_attr(0, el)
self.assertIsInstance(actual_attr, dict)
self.assertDictEqual(expected_attr, actual_attr)
def test_render_annotation(self):
expected_html = '<span class="annotatable-span highlight highlight-yellow" data-comment-title="x" data-comment-body="y" data-problem-id="0">z</span>'
expected_el = etree.fromstring(expected_html)
actual_el = etree.fromstring('<annotation title="x" body="y" problem="0" highlight="yellow">z</annotation>')
self.annotatable._render_annotation(0, actual_el)
self.assertEqual(expected_el.tag, actual_el.tag)
self.assertEqual(expected_el.text, actual_el.text)
self.assertDictEqual(dict(expected_el.attrib), dict(actual_el.attrib))
def test_render_content(self):
content = self.annotatable._render_content()
el = etree.fromstring(content)
self.assertEqual('div', el.tag, 'root tag is a div')
expected_num_annotations = 5
actual_num_annotations = el.xpath('count(//span[contains(@class,"annotatable-span")])')
self.assertEqual(expected_num_annotations, actual_num_annotations, 'check number of annotations')
def test_get_html(self):
context = self.annotatable.get_html()
for key in ['display_name', 'element_id', 'content_html', 'instructions_html']:
self.assertIn(key, context)
def test_extract_instructions(self):
xmltree = etree.fromstring(self.sample_xml)
expected_xml = u"<div>Read the text.</div>"
actual_xml = self.annotatable._extract_instructions(xmltree)
self.assertIsNotNone(actual_xml)
self.assertEqual(expected_xml.strip(), actual_xml.strip())
xmltree = etree.fromstring('<annotatable>foo</annotatable>')
actual = self.annotatable._extract_instructions(xmltree)
self.assertIsNone(actual)