| # Copyright 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. |
| |
| # |
| # Most of this file was ported over from Blink's |
| # webkitpy/layout_tests/layout_package/json_results_generator_unittest.py |
| # |
| |
| import unittest |
| import json |
| |
| from pylib.results.flakiness_dashboard import json_results_generator |
| |
| |
| 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 |
| |
| self._orig_write_json = json_results_generator.WriteJSON |
| |
| # unused arguments ... pylint: disable=W0613 |
| def _WriteJSONStub(json_object, file_path, callback=None): |
| pass |
| |
| json_results_generator.WriteJSON = _WriteJSONStub |
| |
| def tearDown(self): |
| json_results_generator.WriteJSON = self._orig_write_json |
| |
| def _TestJSONGeneration(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]) |
| |
| generator = json_results_generator.JSONResultsGeneratorBase( |
| 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.GetJSON() |
| self._VerifyJSONResults( |
| 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.GenerateJSONOutput() |
| generator.GenerateTimesMSFile() |
| |
| def _VerifyJSONResults(self, tests_set, test_timings, failed_count_map, |
| PASS_count, DISABLED_count, FLAKY_count, |
| fixable_count, json_obj, num_runs): |
| # Aliasing to a short name for better access to its constants. |
| JRG = json_results_generator.JSONResultsGeneratorBase |
| |
| self.assertIn(JRG.VERSION_KEY, json_obj) |
| self.assertIn(self.builder_name, json_obj) |
| |
| buildinfo = json_obj[self.builder_name] |
| self.assertIn(JRG.FIXABLE, buildinfo) |
| self.assertIn(JRG.TESTS, 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 (result_type, count) in fixable_items.iteritems(): |
| if result_type in fixable: |
| fixable[result_type] = fixable[result_type] + count |
| else: |
| fixable[result_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(): |
| test = self._FindTestInTrie(test_name, tests) |
| |
| 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 _FindTestInTrie(self, path, trie): |
| nodes = path.split('/') |
| sub_trie = trie |
| for node in nodes: |
| self.assertIn(node, sub_trie) |
| sub_trie = sub_trie[node] |
| return sub_trie |
| |
| def testJSONGeneration(self): |
| self._TestJSONGeneration([], []) |
| self._TestJSONGeneration(['A1', 'B1'], []) |
| self._TestJSONGeneration([], ['FAILS_A2', 'FAILS_B2']) |
| self._TestJSONGeneration(['DISABLED_A3', 'DISABLED_B3'], []) |
| self._TestJSONGeneration(['A4'], ['B4', 'FAILS_C4']) |
| self._TestJSONGeneration(['DISABLED_C5', 'DISABLED_D5'], ['A5', 'B5']) |
| self._TestJSONGeneration( |
| ['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._TestJSONGeneration( |
| ['A', 'FLAKY_B', 'DISABLED_C'], |
| ['FAILS_D', 'FLAKY_E']) |
| self._TestJSONGeneration( |
| ['A', 'DISABLED_C', 'FLAKY_E'], |
| ['FLAKY_B', 'FAILS_D']) |
| self._TestJSONGeneration( |
| ['FLAKY_B', 'DISABLED_C', 'FAILS_D'], |
| ['A', 'FLAKY_E']) |
| |
| def testHierarchicalJSNGeneration(self): |
| # FIXME: Re-work tests to be more comprehensible and comprehensive. |
| self._TestJSONGeneration(['foo/A'], ['foo/B', 'bar/C']) |
| |
| def testTestTimingsTrie(self): |
| individual_test_timings = [] |
| individual_test_timings.append( |
| json_results_generator.TestResult( |
| 'foo/bar/baz.html', |
| elapsed_time=1.2)) |
| individual_test_timings.append( |
| json_results_generator.TestResult('bar.html', elapsed_time=0.0001)) |
| trie = json_results_generator.TestTimingsTrie(individual_test_timings) |
| |
| expected_trie = { |
| 'bar.html': 0, |
| 'foo': { |
| 'bar': { |
| 'baz.html': 1200, |
| } |
| } |
| } |
| |
| self.assertEqual(json.dumps(trie), json.dumps(expected_trie)) |
