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# Copyright 2025 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
import sys
import json
import itertools
from typing import Any, List
import unittest
import gpu_path_util
from gpu_tests import common_browser_args as cba
from gpu_tests import common_typing as ct
from gpu_tests import gpu_integration_test
html_path = os.path.join(gpu_path_util.CHROMIUM_SRC_DIR, 'content', 'test',
'data', 'gpu', 'webrtc')
class WebRTCIntegrationTest(gpu_integration_test.GpuIntegrationTest):
@classmethod
def Name(cls) -> str:
return 'webrtc'
@classmethod
def _SuiteSupportsParallelTests(cls) -> bool:
return True
@classmethod
def GenerateGpuTests(cls, options: ct.ParsedCmdArgs) -> ct.TestGenerator:
tests = itertools.chain(cls.GenerateWebRTCTests())
yield from tests
@classmethod
def GenerateWebRTCTests(cls) -> ct.TestGenerator:
for codec in ['H265']:
yield (f'WebRTC_Codec_Loopback_{codec}', 'codec_loopback.html', [{
'codec':
f'video/{codec}',
}])
def RunActualGpuTest(self, test_path: str, args: ct.TestArgs) -> None:
url = self.UrlOfStaticFilePath(os.path.join(html_path, test_path))
tab = self.tab
arg_obj = args[0]
tab.Navigate(url)
tab.action_runner.WaitForJavaScriptCondition(
'document.readyState == "complete"')
tab.EvaluateJavaScript('TEST.run(' + json.dumps(arg_obj) + ')')
tab.action_runner.WaitForJavaScriptCondition('TEST.finished', timeout=60)
if tab.EvaluateJavaScript('TEST.skipped'):
self.skipTest('Skipping test:' + tab.EvaluateJavaScript('TEST.summary()'))
if not tab.EvaluateJavaScript('TEST.success'):
self.fail('Test failure:' + tab.EvaluateJavaScript('TEST.summary()'))
@classmethod
def SetUpProcess(cls) -> None:
super(WebRTCIntegrationTest, cls).SetUpProcess()
args = [
'--use-fake-device-for-media-stream',
'--use-fake-ui-for-media-stream',
cba.ENABLE_EXPERIMENTAL_WEB_PLATFORM_FEATURES,
] + cba.ENABLE_WEBGPU_FOR_TESTING
# If we don't call CustomizeBrowserArgs cls.platform is None
cls.CustomizeBrowserArgs(args)
cls.StartBrowser()
cls.SetStaticServerDirs([html_path])
@classmethod
def ExpectationsFiles(cls) -> List[str]:
return [
os.path.join(os.path.dirname(os.path.abspath(__file__)),
'test_expectations', 'webrtc_expectations.txt')
]
def load_tests(loader: unittest.TestLoader, tests: Any,
pattern: Any) -> unittest.TestSuite:
del loader, tests, pattern # Unused.
return gpu_integration_test.LoadAllTestsInModule(sys.modules[__name__])
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