gst-validate-launcher: update documentation

Use the new api to create your custom testsuite.
Fix some broken links and enhance the logging system.
This commit is contained in:
Stéphane Cerveau 2019-12-02 14:46:59 +01:00 committed by GStreamer Merge Bot
parent 1bc8e92efc
commit 2581fef684
3 changed files with 62 additions and 35 deletions

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@ -71,59 +71,81 @@ Then you will need to write the `testsuite.py` file. You can for example
implement the following testsuite:
``` python
"""
The GstValidate custom testsuite
"""
import os
from launcher.baseclasses import MediaFormatCombination
from launcher.apps.gstvalidate import *
TEST_MANAGER = "validate"
# Make sure gst-validate-launcher uses our media files
options.paths = os.path.dirname(os.path.realpath(__file__))
KNOWN_ISSUES = {}
# Make sure GstValidate is able to use our scenarios
# from the testsuite_folder/scenarios folder
os.environ["GST_VALIDATE_SCENARIOS_PATH"] = \
os.path.join(os.path.dirname(os.path.realpath(__file__)), "scenarios")
def setup_tests(test_manager, options):
print("Setting up the custom testsuite")
assets_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), ".", "samples_files"))
options.add_paths(assets_dir)
# You can activate the following if you only care about critical issues in
# the report:
# os.environ["GST_VALIDATE"] = "print_criticals"
# This step will register default data for the test manager:
# - scenarios such as `play_15s`, `reverse_playback` etc.
# - encoding formats such as "mp4,h264,mp3" etc.
# - blacklist such as dash.media_check.*
# - test generators:
# - GstValidatePlaybinTestsGenerator
# - GstValidateMediaCheckTestsGenerator
# - GstValidateTranscodingTestsGenerator
# This 'defaults' can be found in 'gst-devtools/validate/launcher/apps/gstvalidate.py#register_defaults'
# test_manager.register_defaults()
# Make gst-validate use our scenarios
validate.add_scenarios(["scenario", "scenario1"])
# Add scenarios
scenarios = []
scenarios.append("play_5s")
scenarios.append("seek_backward")
test_manager.set_scenarios(scenarios)
# Add encoding formats used by the transcoding generator
test_manager.add_encoding_formats([
MediaFormatCombination("mp4", "mp3", "h264"),])
# Now add "Theora and Vorbis in OGG container" as a wanted transcoding format. That means
# that conversion to this format will be tested on all the media files/streams.
validate.add_encoding_formats([MediaFormatCombination("ogg", "vorbis", "theora")])
# Add generators
# GstValidatePlaybinTestsGenerator needs at least one media file
test_manager.add_generators([GstValidateMediaCheckTestsGenerator(test_manager)])
# GstValidatePlaybinTestsGenerator needs at least one scenario
test_manager.add_generators([GstValidatePlaybinTestsGenerator(test_manager)])
# GstValidateTranscodingTestsGenerator needs at least one MediaFormatCombination
test_manager.add_generators([GstValidateTranscodingTestsGenerator(test_manager)])
# Use the GstValidatePlaybinTestsGenerator to generate tests that will use playbin
# and GstValidateTranscodingTestsGenerator to create media transcoding tests that
# will use all the media format added with validate.add_encoding_formats
validate.add_generators([validate.GstValidatePlaybinTestsGenerator(validate),
GstValidateTranscodingTestsGenerator(self)])
# list of combo to blacklist tests. Here it blacklists all tests with playback.seek_backward
test_manager.set_default_blacklist([
("custom_testsuite.file.playback.seek_backward.*",
"Not supported by this testsuite."),])
# Blacklist some tests that are known to fail because a feature is not supported
# or due to any other reason.
# The tuple defining those tests is of the form:
# ("regex defining the test name", "Reason why the test should be disabled")
validate.set_default_blacklist([
("validate.*.scenario1.*ogv$"
"oggdemux does not support some action executed in scenario1")]
)
# you can even pass known issues to bypass an existing error in your custom testsuite
test_manager.add_expected_issues(KNOWN_ISSUES)
return True
```
Once this is done, you've got a testsuite that will:
- Run playbin pipelines on `file.mp4`, `file1.mkv` and `file2.ogv`>
executing `scenario` and `scenario1` scenarios
executing `play_5s` and `seek_backward` scenarios
- Transcode `file.mp4,` `file1.mkv` and `file2.ogv` to Theora and
Vorbis in a OGG container
- Transcode `file.mp4,` `file1.mkv` and `file2.ogv` to h264 and
mp3 in a MP4 container
The only thing to do to run the testsuite is:
gst-validate-launcher --config /path/to/testsuite_folder/testsuite.py
gst-validate-launcher --testsuites-dir=/path/to/testsuite_folder/ testsuite
# Invocation
You can find detailed information about the launcher by launching it:
gst-validate-launcher --help
You can list all the tests with:
gst-validate-launcher --testsuites-dir=/path/to/testsuite_folder/ testsuite -L

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@ -844,7 +844,7 @@ not been tested and explicitely activated if you set use --wanted-tests ALL""")
group.add_argument("--validate-gdb-server", dest="validate_gdb_server",
help="Run the server in GDB.")
group.add_argument("--validate-disable-rtsp", dest="disable_rtsp",
help="Disable RTSP tests.")
help="Disable RTSP tests.", default=False, action='store_true')
group.add_argument("--validate-enable-iqa-tests", dest="validate_enable_iqa_tests",
help="Enable Image Quality Assessment validation tests.",
default=False, action='store_true')

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@ -59,7 +59,7 @@ been compiled against GstValidate.
2. Default test suite
---------------------
A default suite of tests is provided and is available at: http://cgit.freedesktop.org/gstreamer/gst-integration-testsuites/
A default suite of tests is provided and is available at: http://gitlab.freedesktop.org/gstreamer/gst-integration-testsuites/
You can run it pretty simply doing:
. $gst-validate-launcher --sync
@ -125,8 +125,11 @@ same way as if they were local files.
----------------------------------------
You can activate debug logs setting the environment variable GST_VALIDATE_LAUNCHER_DEBUG.
. $GST_VALIDATE_LAUNCHER_DEBUG=6 gst-validate-launcher
It uses the same syntax as PITIVI_DEBUG (more information at:
http://wiki.pitivi.org/wiki/Bug_reporting#Debug_logs).
https://developer.pitivi.org/Bug_reporting.html#debug-logs).
''' % ("\n * ".join([reporter.name for reporter in
utils.get_subclasses(reporters.Reporter, reporters.__dict__)]
),
@ -145,6 +148,8 @@ DEFAULT_GST_QA_ASSETS_REPO = "https://gitlab.freedesktop.org/gstreamer/gst-integ
def download_assets(options):
try:
printc("About to download assets from %s to %s" % options.remote_assets_url,
options.clone_dir)
launch_command("%s %s %s" % (options.get_assets_command,
options.remote_assets_url,
options.clone_dir),
@ -311,7 +316,7 @@ class LauncherConfig(Loggable):
if not self.sync and not os.path.exists(self.clone_dir) and \
self.clone_dir == os.path.join(self.clone_dir, MEDIAS_FOLDER):
printc("Media path (%s) does not exists. Forgot to run --sync ?"
% self.clone_dir, Colors.FAIL, True)
% self.clone_dir, Colors.FAIL, True)
return False
if (self.main_dir != DEFAULT_MAIN_DIR or self.clone_dir != QA_ASSETS):