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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
import shutil
import tempfile
from webkitpy.layout_tests.layout_package import json_results_generator
from webkitpy.layout_tests.layout_package import test_expectations
from webkitpy.layout_tests import port
class JSONGeneratorTest(unittest.TestCase):
def setUp(self):
json_results_generator.JSONResultsGenerator.output_json_in_init = False
self.builder_name = 'DUMMY_BUILDER_NAME'
self.build_name = 'DUMMY_BUILD_NAME'
self.build_number = 'DUMMY_BUILDER_NUMBER'
self._json = None
self._num_runs = 0
self._tests_list = set([])
self._test_timings = {}
self._failed_tests = {}
self._passed_tests = set([])
self._skipped_tests = set([])
def _test_json_generation(self, passed_tests, failed_tests, skipped_tests):
# Make sure we have sets (rather than lists).
passed_tests = set(passed_tests)
skipped_tests = set(skipped_tests)
tests_list = passed_tests | set(failed_tests.keys())
test_timings = {}
i = 0
for test in tests_list:
test_timings[test] = float(self._num_runs * 100 + i)
i += 1
port_obj = port.get(None)
generator = json_results_generator.JSONResultsGenerator(port_obj,
self.builder_name, self.build_name, self.build_number,
'',
None, # don't fetch past json results archive
test_timings,
failed_tests,
passed_tests,
skipped_tests,
tests_list)
# Test incremental json results
incremental_json = generator.get_json(incremental=True)
self._verify_json_results(
tests_list,
test_timings,
passed_tests,
failed_tests,
skipped_tests,
incremental_json,
1)
# Test aggregated json results
generator.set_archived_results(self._json)
json = generator.get_json(incremental=False)
self._json = json
self._num_runs += 1
self._tests_list |= tests_list
self._test_timings.update(test_timings)
self._failed_tests.update(failed_tests)
self._passed_tests |= passed_tests
self._skipped_tests |= skipped_tests
self._verify_json_results(
self._tests_list,
self._test_timings,
self._passed_tests,
self._failed_tests,
self._skipped_tests,
self._json,
self._num_runs)
def _verify_json_results(self, tests_list, test_timings,
passed_tests, failed_tests,
skipped_tests, json, num_runs):
# Aliasing to a short name for better access to its constants.
JRG = json_results_generator.JSONResultsGenerator
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.assertTrue(len(buildinfo[JRG.BUILD_NUMBERS]) == num_runs)
self.assertTrue(buildinfo[JRG.BUILD_NUMBERS][0] == self.build_number)
if tests_list or skipped_tests:
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 passed_tests:
self.assertTrue(fixable[JRG.PASS_RESULT] == len(passed_tests))
else:
self.assertTrue(JRG.PASS_RESULT not in fixable or
fixable[JRG.PASS_RESULT] == 0)
if skipped_tests:
self.assertTrue(fixable[JRG.SKIP_RESULT] == len(skipped_tests))
else:
self.assertTrue(JRG.SKIP_RESULT not in fixable or
fixable[JRG.SKIP_RESULT] == 0)
if failed_tests:
tests = buildinfo[JRG.TESTS]
for test_name, failure in failed_tests.iteritems():
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.assertTrue(failed == 1)
timing_count = 0
for timings in test[JRG.TIMES]:
if timings[1] == test_timings[test_name]:
timing_count = timings[0]
self.assertTrue(timing_count == 1)
fixable_count = len(skipped_tests) + len(failed_tests.keys())
if skipped_tests or failed_tests:
self.assertTrue(sum(buildinfo[JRG.FIXABLE_COUNT]) == fixable_count)
def test_json_generation(self):
reason = test_expectations.TEXT
self._test_json_generation([], {}, [])
self._test_json_generation(['A1', 'B1'], {}, [])
self._test_json_generation([], {'A2': reason, 'B2': reason}, [])
self._test_json_generation([], {}, ['A3', 'B3'])
self._test_json_generation(['A4'], {'B4': reason, 'C4': reason}, [])
self._test_json_generation(
[], {'A5': reason, 'B5': reason}, ['C5', 'D5'])
self._test_json_generation(
['A6', 'B6', 'C6'], {'D6': reason}, ['E6', 'F6'])
if __name__ == '__main__':
unittest.main()
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