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# Copyright (c) 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import codecs
import os
import sys
import unittest
import tempfile
if sys.version_info < (3,):
from tracing_build import vulcanize_trace_viewer
@unittest.skipIf(sys.version_info >= (3,),
'py_vulcanize is not ported to python3')
class Trace2HTMLTests(unittest.TestCase):
def testWriteHTMLForTracesToFile(self):
try:
# Note: We can't use "with" when working with tempfile.NamedTemporaryFile
# as that does not work on Windows. We use the longer, more clunky version
# instead. See https://bugs.python.org/issue14243 for detials.
raw_tmpfile = tempfile.NamedTemporaryFile(
mode='w', suffix='.html', delete=False)
raw_tmpfile.close()
with codecs.open(raw_tmpfile.name, 'w', encoding='utf-8') as tmpfile:
vulcanize_trace_viewer.WriteTraceViewer(tmpfile)
finally:
os.remove(raw_tmpfile.name)
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