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Convert lettuce video tests specifically using youtube stub #3492

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Merged
muhammad-ammar merged 1 commit into from
May 7, 2014
+112 −33
Merged

Convert lettuce video tests specifically using youtube stub #3492

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100 changes: 100 additions & 0 deletions common/test/acceptance/tests/test_video_module.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@
Acceptance tests for Video.
"""

import json
import requests
from .helpers import UniqueCourseTest
from ..pages.lms.video import VideoPage
from ..pages.lms.tab_nav import TabNavPage
Expand All @@ -13,6 +15,8 @@
from ..fixtures.course import CourseFixture, XBlockFixtureDesc

VIDEO_SOURCE_PORT = 8777
YOUTUBE_STUB_PORT = 9080

@olmar olmar May 6, 2014

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is it possible to import and use VIDEO_SOURCE_PORT and YOUTUBE_STUB_PORT values from settings?
like here

@muhammad-ammar muhammad-ammar May 6, 2014

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As per my understanding its not possible.

YOUTUBE_STUB_URL = 'http://127.0.0.1:{}/'.format(YOUTUBE_STUB_PORT)

HTML5_SOURCES = [
'http://localhost:{0}/gizmo.mp4'.format(VIDEO_SOURCE_PORT),
Expand All @@ -25,6 +29,13 @@
]


class YouTubeConfigError(Exception):
"""
Error occurred while configuring YouTube Stub Server.
"""
pass


class VideoBaseTest(UniqueCourseTest):
"""
Base class for tests of the Video Player
Expand All @@ -50,6 +61,10 @@ def setUp(self):
self.metadata = None
self.assets = []
self.verticals = None
self.youtube_configuration = {}

# reset youtube stub server
self.addCleanup(self._reset_youtube_stub_server)

def navigate_to_video(self):
""" Prepare the course and get to the video and render it """
Expand All @@ -76,6 +91,9 @@ def _install_course_fixture(self):
self.course_fixture.add_children(chapter)
self.course_fixture.install()

if len(self.youtube_configuration) > 0:
self._configure_youtube_stub_server(self.youtube_configuration)

def _add_course_verticals(self):
"""
Create XBlockFixtureDesc verticals
Expand Down Expand Up @@ -126,6 +144,39 @@ def _navigate_to_courseware_video_no_render(self):
self._navigate_to_courseware_video()
self.video.wait_for_video_class()

def _configure_youtube_stub_server(self, config):
"""
Allow callers to configure the stub server using the /set_config URL.
:param config: Configuration dictionary.
The request should have PUT data, such that:
Each PUT parameter is the configuration key.
Each PUT value is a JSON-encoded string value for the configuration.
:raise YouTubeConfigError:
"""
youtube_stub_config_url = YOUTUBE_STUB_URL + 'set_config'

config_data = {param: json.dumps(value) for param, value in config.items()}
response = requests.put(youtube_stub_config_url, data=config_data)

if not response.ok:
raise YouTubeConfigError(
'YouTube Server Configuration Failed. URL {0}, Configuration Data: {1}, Status was {2}'.format(
youtube_stub_config_url, config, response.status_code))

def _reset_youtube_stub_server(self):
"""
Reset YouTube Stub Server Configurations using the /del_config URL.
:raise YouTubeConfigError:
"""
youtube_stub_config_url = YOUTUBE_STUB_URL + 'del_config'

response = requests.delete(youtube_stub_config_url)

if not response.ok:
raise YouTubeConfigError(
'YouTube Server Configuration Failed. URL: {0} Status was {1}'.format(
youtube_stub_config_url, response.status_code))

def metadata_for_mode(self, player_mode, additional_data=None):
"""
Create a dictionary for video player configuration according to `player_mode`
Expand Down Expand Up @@ -337,6 +388,55 @@ def test_fullscreen_video_alignment_on_transcript_toggle(self):
# check if video aligned correctly without enabled transcript
self.assertTrue(self.video.is_aligned(False))

def test_video_rendering_with_default_response_time(self):
"""
Scenario: Video is rendered in Youtube mode when the YouTube Server responds quickly
Given the YouTube server response time less than 1.5 seconds
And the course has a Video component in "Youtube_HTML5" mode
Then the video has rendered in "Youtube" mode
"""
# configure youtube server
self.youtube_configuration['time_to_response'] = 0.4
self.metadata = self.metadata_for_mode('youtube_html5')

self.navigate_to_video()

self.assertTrue(self.video.is_video_rendered('youtube'))

def test_video_rendering_wo_default_response_time(self):
"""
Scenario: Video is rendered in HTML5 when the YouTube Server responds slowly
Given the YouTube server response time is greater than 1.5 seconds
And the course has a Video component in "Youtube_HTML5" mode
Then the video has rendered in "HTML5" mode
"""
# configure youtube server
self.youtube_configuration['time_to_response'] = 2.0
self.metadata = self.metadata_for_mode('youtube_html5')

self.navigate_to_video()

self.assertTrue(self.video.is_video_rendered('html5'))

def test_video_with_youtube_blocked(self):
"""
Scenario: Video is rendered in HTML5 mode when the YouTube API is blocked
Given the YouTube server response time is greater than 1.5 seconds
And the YouTube API is blocked
And the course has a Video component in "Youtube_HTML5" mode
Then the video has rendered in "HTML5" mode
"""
# configure youtube server
self.youtube_configuration.update({
'time_to_response': 2.0,
'youtube_api_blocked': True,
})
self.metadata = self.metadata_for_mode('youtube_html5')

self.navigate_to_video()

self.assertTrue(self.video.is_video_rendered('html5'))


class YouTubeHtml5VideoTest(VideoBaseTest):
""" Test YouTube HTML5 Video Player """
Expand Down
45 changes: 12 additions & 33 deletions lms/djangoapps/courseware/features/video.feature
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Original file line number Diff line number Diff line change
Expand Up @@ -9,27 +9,6 @@ Feature: LMS.Video component
And all sources are correct

# 2
# Youtube testing
Scenario: Video component is fully rendered in the LMS in Youtube mode with HTML5 sources
Given youtube server is up and response time is 0.4 seconds
And the course has a Video component in "Youtube_HTML5" mode
When the video has rendered in "Youtube" mode

# 3
Scenario: Video component is not rendered in the LMS in Youtube mode with HTML5 sources
Given youtube server is up and response time is 2 seconds
And the course has a Video component in "Youtube_HTML5" mode
When the video has rendered in "HTML5" mode

# 4
Scenario: Video component is not rendered in the LMS in Youtube mode with HTML5 sources when YouTube API is blocked
Given youtube server is up and response time is 2 seconds
And youtube stub server blocks YouTube API
And the course has a Video component in "Youtube_HTML5" mode
And I wait "3" seconds
Then the video has rendered in "HTML5" mode

# 5
Scenario: Multiple videos in sequentials all load and work, switching between sequentials
Given I am registered for the course "test_course"
And it has a video "A" in "Youtube" mode in position "1" of sequential
Expand All @@ -51,7 +30,7 @@ Feature: LMS.Video component
When I open video "A"
Then video "A" should start playing at speed "2.0"

# 6
# 3
Scenario: Video component stores speed correctly when each video is in separate sequence
Given I am registered for the course "test_course"
And it has a video "A" in "Youtube" mode in position "1" of sequential
Expand All @@ -73,7 +52,7 @@ Feature: LMS.Video component
When I open video "C"
Then video "C" should start playing at speed "1.0"

# 7
# 4
Scenario: Language menu works correctly in Video component
Given I am registered for the course "test_course"
And I have a "chinese_transcripts.srt" transcript file in assets
Expand All @@ -88,7 +67,7 @@ Feature: LMS.Video component
And I select language with code "en"
And I see "Hi, welcome to Edx." text in the captions

# 8
# 5
Scenario: Download Transcript button works correctly in Video component
Given I am registered for the course "test_course"
And I have a "subs_OEoXaMPEzfM.srt.sjson" transcript file in assets
Expand Down Expand Up @@ -128,7 +107,7 @@ Feature: LMS.Video component
# "1:56" is the duration in the VCR timer before the video plays.
# And I see duration "1:56"

# 9
# 6
Scenario: Verify that each video in each sub-section includes a transcript for non-Youtube countries
Given youtube server is up and response time is 2 seconds
And I am registered for the course "test_course"
Expand Down Expand Up @@ -169,7 +148,7 @@ Feature: LMS.Video component
# And I click video button "play"
# Then I see video slider at "0:10" position

# 10
# 7
Scenario: End time works for Youtube video
Given I am registered for the course "test_course"
And it has a video in "Youtube" mode:
Expand All @@ -179,7 +158,7 @@ Feature: LMS.Video component
And I wait "5" seconds
Then I see video slider at "0:02" position

# 11
# 8
Scenario: Youtube video with end-time at 1:00 and the video starts playing at 0:58
Given I am registered for the course "test_course"
And it has a video in "Youtube" mode:
Expand All @@ -191,7 +170,7 @@ Feature: LMS.Video component
And I wait "5" seconds
Then I see video slider at "1:00" position

# 12
# 9
Scenario: Start time and end time work together for Youtube video
Given I am registered for the course "test_course"
And it has a video in "Youtube" mode:
Expand All @@ -202,7 +181,7 @@ Feature: LMS.Video component
And I wait "5" seconds
Then I see video slider at "0:12" position

# 13
# 10
Scenario: Youtube video after pausing at end time video plays to the end from end time
Given I am registered for the course "test_course"
And it has a video in "Youtube" mode:
Expand All @@ -217,7 +196,7 @@ Feature: LMS.Video component
# The default video length is 00:01:55.
Then I see video slider at "1:55" position

# 14
# 11
Scenario: Youtube video with end-time at 0:32 and start-time at 0:30, the video starts playing from 0:28
Given I am registered for the course "test_course"
And it has a video in "Youtube" mode:
Expand All @@ -229,7 +208,7 @@ Feature: LMS.Video component
And I wait "8" seconds
Then I see video slider at "0:32" position

# 15
# 12
Scenario: Youtube video with end-time at 1:00, the video starts playing from 1:52
Given I am registered for the course "test_course"
And it has a video in "Youtube" mode:
Expand All @@ -242,15 +221,15 @@ Feature: LMS.Video component
# Video stops at the end.
Then I see video slider at "1:55" position

# 16
# 13
@skip_firefox
Scenario: Quality button appears on play
Given the course has a Video component in "Youtube" mode
Then I see video button "quality" is hidden
And I click video button "play"
Then I see video button "quality" is visible

# 17
# 14
@skip_firefox
Scenario: Quality button works correctly
Given the course has a Video component in "Youtube" mode
Expand Down