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#!/usr/bin/env python
# Copyright (c) 2013 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.
"""Unit tests for update_perf_expectations."""
import copy
from StringIO import StringIO
import unittest
import make_expectations as perf_ex_lib
import update_perf_expectations as upe_mod
# A separate .json file contains the list of test cases we'll use.
# The tests used to be defined inline here, but are >80 characters in length.
# Now they are expected to be defined in file ./sample_test_cases.json.
# Create a dictionary of tests using .json file.
all_tests = perf_ex_lib.ConvertJsonIntoDict(
perf_ex_lib.ReadFile('sample_test_cases.json'))
# Get all keys.
all_tests_keys = all_tests.keys()
def VerifyPreparedTests(self, tests_to_update, reva, revb):
# Work with a copy of the set of tests.
all_tests_copy = copy.deepcopy(all_tests)
upe_mod.PrepareTestsForUpdate(tests_to_update, all_tests_copy, reva, revb)
# Make sure reva < revb
if reva > revb:
temp = reva
reva = revb
revb = temp
# Run through all tests and make sure only those that were
# specified to be modified had their 'sha1' value removed.
for test_key in all_tests_keys:
new_test_value = all_tests_copy[test_key]
original_test_value = all_tests[test_key]
if test_key in tests_to_update:
# Make sure there is no "sha1".
self.assertFalse('sha1' in new_test_value)
# Make sure reva and revb values are correctly set.
self.assertEqual(reva, new_test_value['reva'])
self.assertEqual(revb, new_test_value['revb'])
else:
# Make sure there is an "sha1" value
self.assertTrue('sha1' in new_test_value)
# Make sure the sha1, reva and revb values have not changed.
self.assertEqual(original_test_value['sha1'], new_test_value['sha1'])
self.assertEqual(original_test_value['reva'], new_test_value['reva'])
self.assertEqual(original_test_value['revb'], new_test_value['revb'])
class UpdatePerfExpectationsTest(unittest.TestCase):
def testFilterMatch(self):
"""Verifies different regular expressions test filter."""
self.maxDiff = None
# Tests to update specified by a single literal string.
tests_to_update = 'win-release/media_tests_av_perf/fps/tulip2.webm'
expected_tests_list = ['win-release/media_tests_av_perf/fps/tulip2.webm']
self.assertEqual(expected_tests_list,
upe_mod.GetMatchingTests(tests_to_update,
all_tests_keys))
# Tests to update specified by a single reg-ex
tests_to_update = 'win-release/media_tests_av_perf/fps.*'
expected_tests_list = ['win-release/media_tests_av_perf/fps/crowd1080.webm',
'win-release/media_tests_av_perf/fps/crowd2160.webm',
'win-release/media_tests_av_perf/fps/crowd360.webm',
'win-release/media_tests_av_perf/fps/crowd480.webm',
'win-release/media_tests_av_perf/fps/crowd720.webm',
'win-release/media_tests_av_perf/fps/tulip2.m4a',
'win-release/media_tests_av_perf/fps/tulip2.mp3',
'win-release/media_tests_av_perf/fps/tulip2.mp4',
'win-release/media_tests_av_perf/fps/tulip2.ogg',
'win-release/media_tests_av_perf/fps/tulip2.ogv',
'win-release/media_tests_av_perf/fps/tulip2.wav',
'win-release/media_tests_av_perf/fps/tulip2.webm']
actual_list = upe_mod.GetMatchingTests(tests_to_update,
all_tests_keys)
actual_list.sort()
self.assertEqual(expected_tests_list, actual_list)
# Tests to update are specified by a single reg-ex, spanning multiple OSes.
tests_to_update = '.*-release/media_tests_av_perf/fps.*'
expected_tests_list = ['linux-release/media_tests_av_perf/fps/tulip2.m4a',
'linux-release/media_tests_av_perf/fps/tulip2.mp3',
'linux-release/media_tests_av_perf/fps/tulip2.mp4',
'linux-release/media_tests_av_perf/fps/tulip2.ogg',
'linux-release/media_tests_av_perf/fps/tulip2.ogv',
'linux-release/media_tests_av_perf/fps/tulip2.wav',
'win-release/media_tests_av_perf/fps/crowd1080.webm',
'win-release/media_tests_av_perf/fps/crowd2160.webm',
'win-release/media_tests_av_perf/fps/crowd360.webm',
'win-release/media_tests_av_perf/fps/crowd480.webm',
'win-release/media_tests_av_perf/fps/crowd720.webm',
'win-release/media_tests_av_perf/fps/tulip2.m4a',
'win-release/media_tests_av_perf/fps/tulip2.mp3',
'win-release/media_tests_av_perf/fps/tulip2.mp4',
'win-release/media_tests_av_perf/fps/tulip2.ogg',
'win-release/media_tests_av_perf/fps/tulip2.ogv',
'win-release/media_tests_av_perf/fps/tulip2.wav',
'win-release/media_tests_av_perf/fps/tulip2.webm']
actual_list = upe_mod.GetMatchingTests(tests_to_update,
all_tests_keys)
actual_list.sort()
self.assertEqual(expected_tests_list, actual_list)
def testLinesFromInputFile(self):
"""Verifies different string formats specified in input file."""
# Tests to update have been specified by a single literal string in
# an input file.
# Use the StringIO class to mock a file object.
lines_from_file = StringIO(
'win-release/media_tests_av_perf/fps/tulip2.webm')
contents = lines_from_file.read()
expected_tests_list = ['win-release/media_tests_av_perf/fps/tulip2.webm']
actual_list = upe_mod.GetTestsToUpdate(contents, all_tests_keys)
actual_list.sort()
self.assertEqual(expected_tests_list, actual_list)
lines_from_file.close()
# Tests to update specified by a single reg-ex in an input file.
lines_from_file = StringIO('win-release/media_tests_av_perf/fps/tulip2.*\n')
contents = lines_from_file.read()
expected_tests_list = ['win-release/media_tests_av_perf/fps/tulip2.m4a',
'win-release/media_tests_av_perf/fps/tulip2.mp3',
'win-release/media_tests_av_perf/fps/tulip2.mp4',
'win-release/media_tests_av_perf/fps/tulip2.ogg',
'win-release/media_tests_av_perf/fps/tulip2.ogv',
'win-release/media_tests_av_perf/fps/tulip2.wav',
'win-release/media_tests_av_perf/fps/tulip2.webm']
actual_list = upe_mod.GetTestsToUpdate(contents, all_tests_keys)
actual_list.sort()
self.assertEqual(expected_tests_list, actual_list)
lines_from_file.close()
# Tests to update specified by multiple lines in an input file.
lines_from_file = StringIO(
'.*-release/media_tests_av_perf/fps/tulip2.*\n'
'win-release/media_tests_av_perf/dropped_fps/tulip2.*\n'
'linux-release/media_tests_av_perf/audio_latency/latency')
contents = lines_from_file.read()
expected_tests_list = [
'linux-release/media_tests_av_perf/audio_latency/latency',
'linux-release/media_tests_av_perf/fps/tulip2.m4a',
'linux-release/media_tests_av_perf/fps/tulip2.mp3',
'linux-release/media_tests_av_perf/fps/tulip2.mp4',
'linux-release/media_tests_av_perf/fps/tulip2.ogg',
'linux-release/media_tests_av_perf/fps/tulip2.ogv',
'linux-release/media_tests_av_perf/fps/tulip2.wav',
'win-release/media_tests_av_perf/dropped_fps/tulip2.wav',
'win-release/media_tests_av_perf/dropped_fps/tulip2.webm',
'win-release/media_tests_av_perf/fps/tulip2.m4a',
'win-release/media_tests_av_perf/fps/tulip2.mp3',
'win-release/media_tests_av_perf/fps/tulip2.mp4',
'win-release/media_tests_av_perf/fps/tulip2.ogg',
'win-release/media_tests_av_perf/fps/tulip2.ogv',
'win-release/media_tests_av_perf/fps/tulip2.wav',
'win-release/media_tests_av_perf/fps/tulip2.webm']
actual_list = upe_mod.GetTestsToUpdate(contents, all_tests_keys)
actual_list.sort()
self.assertEqual(expected_tests_list, actual_list)
lines_from_file.close()
def testPreparingForUpdate(self):
"""Verifies that tests to be modified are changed as expected."""
tests_to_update = [
'linux-release/media_tests_av_perf/audio_latency/latency',
'linux-release/media_tests_av_perf/fps/tulip2.m4a',
'linux-release/media_tests_av_perf/fps/tulip2.mp3',
'linux-release/media_tests_av_perf/fps/tulip2.mp4',
'linux-release/media_tests_av_perf/fps/tulip2.ogg',
'linux-release/media_tests_av_perf/fps/tulip2.ogv',
'linux-release/media_tests_av_perf/fps/tulip2.wav',
'win-release/media_tests_av_perf/dropped_fps/tulip2.wav',
'win-release/media_tests_av_perf/dropped_fps/tulip2.webm',
'win-release/media_tests_av_perf/fps/tulip2.mp3',
'win-release/media_tests_av_perf/fps/tulip2.mp4',
'win-release/media_tests_av_perf/fps/tulip2.ogg',
'win-release/media_tests_av_perf/fps/tulip2.ogv',
'win-release/media_tests_av_perf/fps/tulip2.wav',
'win-release/media_tests_av_perf/fps/tulip2.webm']
# Test regular positive integers.
reva = 12345
revb = 54321
VerifyPreparedTests(self, tests_to_update, reva, revb)
# Test negative values.
reva = -54321
revb = 12345
with self.assertRaises(ValueError):
upe_mod.PrepareTestsForUpdate(tests_to_update, all_tests, reva, revb)
# Test reva greater than revb.
reva = 54321
revb = 12345
upe_mod.PrepareTestsForUpdate(tests_to_update, all_tests, reva, revb)
# Test non-integer values
reva = 'sds'
revb = 12345
with self.assertRaises(ValueError):
upe_mod.PrepareTestsForUpdate(tests_to_update, all_tests, reva, revb)
if __name__ == '__main__':
unittest.main()
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