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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import os
import shutil
import sys
import tarfile
import tempfile
from unittest.mock import patch
import mozunit
# need this so raptor imports work both from /raptor and via mach
here = os.path.abspath(os.path.dirname(__file__))
raptor_dir = os.path.join(os.path.dirname(here), "raptor")
sys.path.insert(0, raptor_dir)
from chrome_trace import ChromeTrace
@patch("logger.logger.RaptorLogger.info")
@patch("logger.logger.RaptorLogger.critical")
def test_browsertime_trace_collection(mock_log_info, mock_log_critical):
"""Test the ability to collect existing trace files into a zip archive
for viewing in the firefox profiler
"""
result_dir = tempfile.mkdtemp()
# untar chrome trace tar file, which contains a chimera run of wikipedia
with tarfile.open(os.path.join(here, "chromeTraceTest.tar")) as f:
f.extractall(path=result_dir)
# Makes sure we can run the profile process against a browsertime-generated
# trace (trace-1.json in this test dir)
upload_dir = tempfile.mkdtemp()
raptor_config = {
"browsertime": True,
"browsertime_result_dir": os.path.join(result_dir, "wikipedia"),
"extra_profiler_run": True,
"chimera": True,
}
test_config = {"name": "tp6", "type": "pageload"}
try:
profile = ChromeTrace(upload_dir, raptor_config, test_config)
assert (
len(profile.collect_profiles()) == 2
), "We have two profiles for a cold & warm run"
profile.output_trace()
profile.clean()
arcname = os.environ["RAPTOR_LATEST_GECKO_PROFILE_ARCHIVE"]
assert os.stat(arcname).st_size > 900000, "We got a ~0.9mb+ zip"
except:
assert False, "Failed to collect Traces"
raise
finally:
shutil.rmtree(upload_dir)
shutil.rmtree(result_dir)
if __name__ == "__main__":
mozunit.main()
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