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# Copyright (C) 2010 Google Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Unit tests for json_results_generator.py."""
import unittest
import optparse
import random
from webkitpy.common.system import filesystem_mock
from webkitpy.layout_tests.layout_package import json_results_generator
from webkitpy.layout_tests.layout_package import test_expectations
from webkitpy.thirdparty.mock import Mock
class JSONGeneratorTest(unittest.TestCase):
def setUp(self):
self.builder_name = 'DUMMY_BUILDER_NAME'
self.build_name = 'DUMMY_BUILD_NAME'
self.build_number = 'DUMMY_BUILDER_NUMBER'
# For archived results.
self._json = None
self._num_runs = 0
self._tests_set = set([])
self._test_timings = {}
self._failed_count_map = {}
self._PASS_count = 0
self._DISABLED_count = 0
self._FLAKY_count = 0
self._FAILS_count = 0
self._fixable_count = 0
def _test_json_generation(self, passed_tests_list, failed_tests_list):
tests_set = set(passed_tests_list) | set(failed_tests_list)
DISABLED_tests = set([t for t in tests_set
if t.startswith('DISABLED_')])
FLAKY_tests = set([t for t in tests_set
if t.startswith('FLAKY_')])
FAILS_tests = set([t for t in tests_set
if t.startswith('FAILS_')])
PASS_tests = tests_set - (DISABLED_tests | FLAKY_tests | FAILS_tests)
failed_tests = set(failed_tests_list) - DISABLED_tests
failed_count_map = dict([(t, 1) for t in failed_tests])
test_timings = {}
i = 0
for test in tests_set:
test_timings[test] = float(self._num_runs * 100 + i)
i += 1
test_results_map = dict()
for test in tests_set:
test_results_map[test] = json_results_generator.TestResult(test,
failed=(test in failed_tests),
elapsed_time=test_timings[test])
port = Mock()
port._filesystem = filesystem_mock.MockFileSystem()
generator = json_results_generator.JSONResultsGeneratorBase(port,
self.builder_name, self.build_name, self.build_number,
'',
None, # don't fetch past json results archive
test_results_map)
failed_count_map = dict([(t, 1) for t in failed_tests])
# Test incremental json results
incremental_json = generator.get_json()
self._verify_json_results(
tests_set,
test_timings,
failed_count_map,
len(PASS_tests),
len(DISABLED_tests),
len(FLAKY_tests),
len(DISABLED_tests | failed_tests),
incremental_json,
1)
# We don't verify the results here, but at least we make sure the code runs without errors.
generator.generate_json_output()
generator.generate_full_results_file()
def _verify_json_results(self, tests_set, test_timings, failed_count_map,
PASS_count, DISABLED_count, FLAKY_count,
fixable_count,
json, num_runs):
# Aliasing to a short name for better access to its constants.
JRG = json_results_generator.JSONResultsGeneratorBase
self.assertTrue(JRG.VERSION_KEY in json)
self.assertTrue(self.builder_name in json)
buildinfo = json[self.builder_name]
self.assertTrue(JRG.FIXABLE in buildinfo)
self.assertTrue(JRG.TESTS in buildinfo)
self.assertEqual(len(buildinfo[JRG.BUILD_NUMBERS]), num_runs)
self.assertEqual(buildinfo[JRG.BUILD_NUMBERS][0], self.build_number)
if tests_set or DISABLED_count:
fixable = {}
for fixable_items in buildinfo[JRG.FIXABLE]:
for (type, count) in fixable_items.iteritems():
if type in fixable:
fixable[type] = fixable[type] + count
else:
fixable[type] = count
if PASS_count:
self.assertEqual(fixable[JRG.PASS_RESULT], PASS_count)
else:
self.assertTrue(JRG.PASS_RESULT not in fixable or
fixable[JRG.PASS_RESULT] == 0)
if DISABLED_count:
self.assertEqual(fixable[JRG.SKIP_RESULT], DISABLED_count)
else:
self.assertTrue(JRG.SKIP_RESULT not in fixable or
fixable[JRG.SKIP_RESULT] == 0)
if FLAKY_count:
self.assertEqual(fixable[JRG.FLAKY_RESULT], FLAKY_count)
else:
self.assertTrue(JRG.FLAKY_RESULT not in fixable or
fixable[JRG.FLAKY_RESULT] == 0)
if failed_count_map:
tests = buildinfo[JRG.TESTS]
for test_name in failed_count_map.iterkeys():
self.assertTrue(test_name in tests)
test = tests[test_name]
failed = 0
for result in test[JRG.RESULTS]:
if result[1] == JRG.FAIL_RESULT:
failed += result[0]
self.assertEqual(failed_count_map[test_name], failed)
timing_count = 0
for timings in test[JRG.TIMES]:
if timings[1] == test_timings[test_name]:
timing_count = timings[0]
self.assertEqual(1, timing_count)
if fixable_count:
self.assertEqual(sum(buildinfo[JRG.FIXABLE_COUNT]), fixable_count)
def test_json_generation(self):
self._test_json_generation([], [])
self._test_json_generation(['A1', 'B1'], [])
self._test_json_generation([], ['FAILS_A2', 'FAILS_B2'])
self._test_json_generation(['DISABLED_A3', 'DISABLED_B3'], [])
self._test_json_generation(['A4'], ['B4', 'FAILS_C4'])
self._test_json_generation(['DISABLED_C5', 'DISABLED_D5'], ['A5', 'B5'])
self._test_json_generation(
['A6', 'B6', 'FAILS_C6', 'DISABLED_E6', 'DISABLED_F6'],
['FAILS_D6'])
# Generate JSON with the same test sets. (Both incremental results and
# archived results must be updated appropriately.)
self._test_json_generation(
['A', 'FLAKY_B', 'DISABLED_C'],
['FAILS_D', 'FLAKY_E'])
self._test_json_generation(
['A', 'DISABLED_C', 'FLAKY_E'],
['FLAKY_B', 'FAILS_D'])
self._test_json_generation(
['FLAKY_B', 'DISABLED_C', 'FAILS_D'],
['A', 'FLAKY_E'])
if __name__ == '__main__':
unittest.main()
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