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# Copyright 2022 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 posixpath
import sys
from typing import Any
import unittest
from gpu_tests import common_typing as ct
from gpu_tests import gpu_integration_test
from gpu_tests import pixel_test_pages
from gpu_tests import skia_gold_integration_test_base
import gpu_path_util
class CastStreamingIntegrationTest(
skia_gold_integration_test_base.SkiaGoldIntegrationTestBase):
"""GPU pixel tests for Fuchsia Cast Streaming backed by Skia Gold and
Telemetry.
This is a separate test since this uses the cast-streaming-shell browser.
Furthermore, this test harness actually drives test progress by configuring
how the CastStreamingTestSender is started."""
test_base_name = 'CastStreaming'
@classmethod
def Name(cls) -> str:
"""The name by which this test is invoked on the command line."""
return 'cast_streaming'
@classmethod
def GenerateGpuTests(cls, options: ct.ParsedCmdArgs) -> ct.TestGenerator:
namespace = pixel_test_pages.PixelTestPages
pages = namespace.CastStreamingReceiverPages(cls.test_base_name)
for p in pages:
yield (p.name, posixpath.join(gpu_path_util.GPU_DATA_RELATIVE_PATH,
p.url), [p])
def RunActualGpuTest(self, test_path: str, args: ct.TestArgs) -> None:
page = args[0]
# This property actually comes off the class, not 'self'.
tab = self.tab
tab.action_runner.WaitForJavaScriptCondition(
'document.readyState === "complete"')
# Request a frame.
tab.ExecuteJavaScript('domAutomationController.setFrameRequest(1)')
# Wait until the test is done.
tab.action_runner.WaitForJavaScriptCondition(
'domAutomationController._done')
has_failed = tab.EvaluateJavaScript('domAutomationController._failure')
try:
if has_failed:
self.fail('page indicated test failure')
else:
# Actually run the test and capture the screenshot.
screenshot = tab.Screenshot()
self._UploadTestResultToSkiaGold(page.name, screenshot, page)
finally:
self._RestartBrowser('Must restart after every test')
@classmethod
def ExpectationsFiles(cls) -> list[str]:
return [
os.path.join(os.path.dirname(os.path.abspath(__file__)),
'test_expectations', 'cast_streaming_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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