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Merge pull request #4086 from edx/alex/refactor_video_test_2

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Move video descriptor instantiation in tests to single place.
This commit is contained in:
Alexander Kryklia
2014-06-25 15:52:30 +03:00
parent 54399533b7 c9afa056ad
commit 0801128477
2 changed files with 85 additions and 105 deletions
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170
common/lib/xmodule/xmodule/tests/test_video.py
View File

@@ -12,14 +12,13 @@ You can then use the CourseFactory and XModuleItemFactory as defined
in common/lib/xmodule/xmodule/modulestore/tests/factories.py to create
the course, section, subsection, unit, etc.
"""
import unittest
import datetime
from mock import Mock
from . import LogicTest
from lxml import etree
from opaque_keys.edx.locations import Location
from opaque_keys.edx.locations import SlashSeparatedCourseKey
from xmodule.video_module import VideoDescriptor, create_youtube_string
from .test_import import DummySystem
from xblock.field_data import DictFieldData
@@ -28,6 +27,20 @@ from xblock.fields import ScopeIds
from xmodule.tests import get_test_descriptor_system
def instantiate_descriptor(**field_data):
"""
Instantiate descriptor with most properties.
"""
system = get_test_descriptor_system()
course_key = SlashSeparatedCourseKey('org', 'course', 'run')
usage_key = course_key.make_usage_key('video', 'SampleProblem')
return system.construct_xblock_from_class(
VideoDescriptor,
scope_ids=ScopeIds(None, None, usage_key, usage_key),
field_data=DictFieldData(field_data),
)
class VideoModuleTest(LogicTest):
"""Logic tests for Video Xmodule."""
descriptor_class = VideoDescriptor
@@ -108,59 +121,48 @@ class VideoModuleTest(LogicTest):
)
class VideoDescriptorTest(unittest.TestCase):
"""Test for VideoDescriptor"""
class VideoDescriptorTestBase(unittest.TestCase):
"""
Base class for tests for VideoDescriptor
"""
def setUp(self):
system = get_test_descriptor_system()
location = Location('org', 'course', 'run', 'video', 'name', None)
self.descriptor = system.construct_xblock_from_class(
VideoDescriptor,
scope_ids=ScopeIds(None, None, location, location),
field_data=DictFieldData({}),
)
self.descriptor = instantiate_descriptor()
class TestCreateYoutubeString(VideoDescriptorTestBase):
"""
Checks that create_youtube_string correcty extracts information from Video descriptor.
"""
def test_create_youtube_string(self):
"""
Test that Youtube ID strings are correctly created when writing
back out to XML.
Test that Youtube ID strings are correctly created when writing back out to XML.
"""
system = DummySystem(load_error_modules=True)
location = Location("edX", 'course', 'run', "video", 'SampleProblem1', None)
field_data = DictFieldData({'location': location})
descriptor = VideoDescriptor(system, field_data, Mock())
descriptor.youtube_id_0_75 = 'izygArpw-Qo'
descriptor.youtube_id_1_0 = 'p2Q6BrNhdh8'
descriptor.youtube_id_1_25 = '1EeWXzPdhSA'
descriptor.youtube_id_1_5 = 'rABDYkeK0x8'
self.descriptor.youtube_id_0_75 = 'izygArpw-Qo'
self.descriptor.youtube_id_1_0 = 'p2Q6BrNhdh8'
self.descriptor.youtube_id_1_25 = '1EeWXzPdhSA'
self.descriptor.youtube_id_1_5 = 'rABDYkeK0x8'
expected = "0.75:izygArpw-Qo,1.00:p2Q6BrNhdh8,1.25:1EeWXzPdhSA,1.50:rABDYkeK0x8"
self.assertEqual(create_youtube_string(descriptor), expected)
self.assertEqual(create_youtube_string(self.descriptor), expected)
def test_create_youtube_string_missing(self):
"""
Test that Youtube IDs which aren't explicitly set aren't included
in the output string.
Test that Youtube IDs which aren't explicitly set aren't included in the output string.
"""
system = DummySystem(load_error_modules=True)
location = Location("edX", 'course', 'run', "video", "SampleProblem1", None)
field_data = DictFieldData({'location': location})
descriptor = VideoDescriptor(system, field_data, Mock())
descriptor.youtube_id_0_75 = 'izygArpw-Qo'
descriptor.youtube_id_1_0 = 'p2Q6BrNhdh8'
descriptor.youtube_id_1_25 = '1EeWXzPdhSA'
self.descriptor.youtube_id_0_75 = 'izygArpw-Qo'
self.descriptor.youtube_id_1_0 = 'p2Q6BrNhdh8'
self.descriptor.youtube_id_1_25 = '1EeWXzPdhSA'
expected = "0.75:izygArpw-Qo,1.00:p2Q6BrNhdh8,1.25:1EeWXzPdhSA"
self.assertEqual(create_youtube_string(descriptor), expected)
self.assertEqual(create_youtube_string(self.descriptor), expected)
class VideoDescriptorImportTestCase(unittest.TestCase):
"""
Make sure that VideoDescriptor can import an old XML-based video correctly.
"""
def assert_attributes_equal(self, video, attrs):
"""
Assert that `video` has the correct attributes. `attrs` is a map
of {metadata_field: value}.
Assert that `video` has the correct attributes. `attrs` is a map of {metadata_field: value}.
"""
for key, value in attrs.items():
self.assertEquals(getattr(video, key), value)
@@ -182,13 +184,7 @@ class VideoDescriptorImportTestCase(unittest.TestCase):
<transcript language="ge" src="german_translation.srt" />
</video>
'''
location = Location("edX", 'course', 'run', "video", "SampleProblem1", None)
field_data = DictFieldData({
'data': sample_xml,
'location': location
})
system = DummySystem(load_error_modules=True)
descriptor = VideoDescriptor(system, field_data, Mock())
descriptor = instantiate_descriptor(data=sample_xml)
self.assert_attributes_equal(descriptor, {
'youtube_id_0_75': 'izygArpw-Qo',
'youtube_id_1_0': 'p2Q6BrNhdh8',
@@ -480,14 +476,10 @@ class VideoDescriptorImportTestCase(unittest.TestCase):
})
class VideoExportTestCase(unittest.TestCase):
class VideoExportTestCase(VideoDescriptorTestBase):
"""
Make sure that VideoDescriptor can export itself to XML
correctly.
Make sure that VideoDescriptor can export itself to XML correctly.
"""
def setUp(self):
self.location = Location("edX", 'course', 'run', "video", "SampleProblem1", None)
def assertXmlEqual(self, expected, xml):
for attr in ['tag', 'attrib', 'text', 'tail']:
self.assertEqual(getattr(expected, attr), getattr(xml, attr))
@@ -495,27 +487,26 @@ class VideoExportTestCase(unittest.TestCase):
self.assertXmlEqual(left, right)
def test_export_to_xml(self):
"""Test that we write the correct XML on export."""
module_system = DummySystem(load_error_modules=True)
desc = VideoDescriptor(module_system, DictFieldData({}), ScopeIds(None, None, self.location, self.location))
"""
Test that we write the correct XML on export.
"""
self.descriptor.youtube_id_0_75 = 'izygArpw-Qo'
self.descriptor.youtube_id_1_0 = 'p2Q6BrNhdh8'
self.descriptor.youtube_id_1_25 = '1EeWXzPdhSA'
self.descriptor.youtube_id_1_5 = 'rABDYkeK0x8'
self.descriptor.show_captions = False
self.descriptor.start_time = datetime.timedelta(seconds=1.0)
self.descriptor.end_time = datetime.timedelta(seconds=60)
self.descriptor.track = 'http://www.example.com/track'
self.descriptor.handout = 'http://www.example.com/handout'
self.descriptor.download_track = True
self.descriptor.html5_sources = ['http://www.example.com/source.mp4', 'http://www.example.com/source.ogg']
self.descriptor.download_video = True
self.descriptor.transcripts = {'ua': 'ukrainian_translation.srt', 'ge': 'german_translation.srt'}
desc.youtube_id_0_75 = 'izygArpw-Qo'
desc.youtube_id_1_0 = 'p2Q6BrNhdh8'
desc.youtube_id_1_25 = '1EeWXzPdhSA'
desc.youtube_id_1_5 = 'rABDYkeK0x8'
desc.show_captions = False
desc.start_time = datetime.timedelta(seconds=1.0)
desc.end_time = datetime.timedelta(seconds=60)
desc.track = 'http://www.example.com/track'
desc.handout = 'http://www.example.com/handout'
desc.download_track = True
desc.html5_sources = ['http://www.example.com/source.mp4', 'http://www.example.com/source.ogg']
desc.download_video = True
desc.transcripts = {'ua': 'ukrainian_translation.srt', 'ge': 'german_translation.srt'}
xml = desc.definition_to_xml(None) # We don't use the `resource_fs` parameter
xml = self.descriptor.definition_to_xml(None) # We don't use the `resource_fs` parameter
expected = etree.fromstring('''\
<video url_name="SampleProblem1" start_time="0:00:01" youtube="0.75:izygArpw-Qo,1.00:p2Q6BrNhdh8,1.25:1EeWXzPdhSA,1.50:rABDYkeK0x8" show_captions="false" end_time="0:01:00" download_video="true" download_track="true">
<video url_name="SampleProblem" start_time="0:00:01" youtube="0.75:izygArpw-Qo,1.00:p2Q6BrNhdh8,1.25:1EeWXzPdhSA,1.50:rABDYkeK0x8" show_captions="false" end_time="0:01:00" download_video="true" download_track="true">
<source src="http://www.example.com/source.mp4"/>
<source src="http://www.example.com/source.ogg"/>
<track src="http://www.example.com/track"/>
@@ -527,25 +518,24 @@ class VideoExportTestCase(unittest.TestCase):
self.assertXmlEqual(expected, xml)
def test_export_to_xml_empty_end_time(self):
"""Test that we write the correct XML on export."""
module_system = DummySystem(load_error_modules=True)
desc = VideoDescriptor(module_system, DictFieldData({}), ScopeIds(None, None, self.location, self.location))
"""
Test that we write the correct XML on export.
"""
self.descriptor.youtube_id_0_75 = 'izygArpw-Qo'
self.descriptor.youtube_id_1_0 = 'p2Q6BrNhdh8'
self.descriptor.youtube_id_1_25 = '1EeWXzPdhSA'
self.descriptor.youtube_id_1_5 = 'rABDYkeK0x8'
self.descriptor.show_captions = False
self.descriptor.start_time = datetime.timedelta(seconds=5.0)
self.descriptor.end_time = datetime.timedelta(seconds=0.0)
self.descriptor.track = 'http://www.example.com/track'
self.descriptor.download_track = True
self.descriptor.html5_sources = ['http://www.example.com/source.mp4', 'http://www.example.com/source.ogg']
self.descriptor.download_video = True
desc.youtube_id_0_75 = 'izygArpw-Qo'
desc.youtube_id_1_0 = 'p2Q6BrNhdh8'
desc.youtube_id_1_25 = '1EeWXzPdhSA'
desc.youtube_id_1_5 = 'rABDYkeK0x8'
desc.show_captions = False
desc.start_time = datetime.timedelta(seconds=5.0)
desc.end_time = datetime.timedelta(seconds=0.0)
desc.track = 'http://www.example.com/track'
desc.download_track = True
desc.html5_sources = ['http://www.example.com/source.mp4', 'http://www.example.com/source.ogg']
desc.download_video = True
xml = desc.definition_to_xml(None) # We don't use the `resource_fs` parameter
xml = self.descriptor.definition_to_xml(None) # We don't use the `resource_fs` parameter
expected = etree.fromstring('''\
<video url_name="SampleProblem1" start_time="0:00:05" youtube="0.75:izygArpw-Qo,1.00:p2Q6BrNhdh8,1.25:1EeWXzPdhSA,1.50:rABDYkeK0x8" show_captions="false" download_video="true" download_track="true">
<video url_name="SampleProblem" start_time="0:00:05" youtube="0.75:izygArpw-Qo,1.00:p2Q6BrNhdh8,1.25:1EeWXzPdhSA,1.50:rABDYkeK0x8" show_captions="false" download_video="true" download_track="true">
<source src="http://www.example.com/source.mp4"/>
<source src="http://www.example.com/source.ogg"/>
<track src="http://www.example.com/track"/>
@@ -555,11 +545,9 @@ class VideoExportTestCase(unittest.TestCase):
self.assertXmlEqual(expected, xml)
def test_export_to_xml_empty_parameters(self):
"""Test XML export with defaults."""
module_system = DummySystem(load_error_modules=True)
desc = VideoDescriptor(module_system, DictFieldData({}), ScopeIds(None, None, self.location, self.location))
xml = desc.definition_to_xml(None)
expected = '<video url_name="SampleProblem1"/>\n'
"""
Test XML export with defaults.
"""
xml = self.descriptor.definition_to_xml(None)
expected = '<video url_name="SampleProblem"/>\n'
self.assertEquals(expected, etree.tostring(xml, pretty_print=True))

20
lms/djangoapps/courseware/tests/test_video_mongo.py
View File

@@ -10,11 +10,11 @@ from django.conf import settings
from xblock.fields import ScopeIds
from xblock.field_data import DictFieldData
from xmodule.video_module import create_youtube_string
from xmodule.tests import get_test_descriptor_system
from xmodule.video_module import VideoDescriptor
from xmodule.video_module import create_youtube_string, VideoDescriptor
from xmodule.x_module import STUDENT_VIEW
from opaque_keys.edx.locations import SlashSeparatedCourseKey
from xmodule.tests import get_test_descriptor_system
from xmodule.tests.test_video import VideoDescriptorTestBase
from . import BaseTestXmodule
from .test_video_xml import SOURCE_XML
@@ -494,20 +494,12 @@ class TestVideoDescriptorInitialization(BaseTestXmodule):
self.assertFalse(self.item_descriptor.download_video)
class VideoDescriptorTest(unittest.TestCase):
class VideoDescriptorTest(VideoDescriptorTestBase):
"""
Tests for video descriptor that requires access to django settings.
"""
def setUp(self):
system = get_test_descriptor_system()
course_key = SlashSeparatedCourseKey('org', 'course', 'run')
usage_key = course_key.make_usage_key('video', 'name')
self.descriptor = system.construct_xblock_from_class(
VideoDescriptor,
scope_ids=ScopeIds(None, None, usage_key, usage_key),
field_data=DictFieldData({}),
)
super(VideoDescriptorTest, self).setUp()
self.descriptor.runtime.handler_url = MagicMock()
def test_get_context(self):