code.vuplus.com Git - vuplus_webkit/blob - Tools/Scripts/webkitpy/common/net/buildbot/buildbot_unittest.py

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  28
  29 import unittest
  30
  31 from webkitpy.common.net.layouttestresults import LayoutTestResults
  32 from webkitpy.common.net.buildbot import BuildBot, Builder, Build
  33 from webkitpy.layout_tests.models import test_results
  34 from webkitpy.layout_tests.models import test_failures
  35 from webkitpy.thirdparty.BeautifulSoup import BeautifulSoup
  36
  37
  38 class BuilderTest(unittest.TestCase):
  39     def _mock_test_result(self, testname):
  40         return test_results.TestResult(testname, [test_failures.FailureTextMismatch()])
  41
  42     def _install_fetch_build(self, failure):
  43         def _mock_fetch_build(build_number):
  44             build = Build(
  45                 builder=self.builder,
  46                 build_number=build_number,
  47                 revision=build_number + 1000,
  48                 is_green=build_number < 4
  49             )
  50             results = [self._mock_test_result(testname) for testname in failure(build_number)]
  51             build._layout_test_results = LayoutTestResults(results)
  52             return build
  53         self.builder._fetch_build = _mock_fetch_build
  54
  55     def setUp(self):
  56         self.buildbot = BuildBot()
  57         self.builder = Builder(u"Test Builder \u2661", self.buildbot)
  58         self._install_fetch_build(lambda build_number: ["test1", "test2"])
  59
  60     def test_find_regression_window(self):
  61         regression_window = self.builder.find_regression_window(self.builder.build(10))
  62         self.assertEqual(regression_window.build_before_failure().revision(), 1003)
  63         self.assertEqual(regression_window.failing_build().revision(), 1004)
  64
  65         regression_window = self.builder.find_regression_window(self.builder.build(10), look_back_limit=2)
  66         self.assertEqual(regression_window.build_before_failure(), None)
  67         self.assertEqual(regression_window.failing_build().revision(), 1008)
  68
  69     def test_none_build(self):
  70         self.builder._fetch_build = lambda build_number: None
  71         regression_window = self.builder.find_regression_window(self.builder.build(10))
  72         self.assertEqual(regression_window.build_before_failure(), None)
  73         self.assertEqual(regression_window.failing_build(), None)
  74
  75     def test_flaky_tests(self):
  76         self._install_fetch_build(lambda build_number: ["test1"] if build_number % 2 else ["test2"])
  77         regression_window = self.builder.find_regression_window(self.builder.build(10))
  78         self.assertEqual(regression_window.build_before_failure().revision(), 1009)
  79         self.assertEqual(regression_window.failing_build().revision(), 1010)
  80
  81     def test_failure_and_flaky(self):
  82         self._install_fetch_build(lambda build_number: ["test1", "test2"] if build_number % 2 else ["test2"])
  83         regression_window = self.builder.find_regression_window(self.builder.build(10))
  84         self.assertEqual(regression_window.build_before_failure().revision(), 1003)
  85         self.assertEqual(regression_window.failing_build().revision(), 1004)
  86
  87     def test_no_results(self):
  88         self._install_fetch_build(lambda build_number: ["test1", "test2"] if build_number % 2 else ["test2"])
  89         regression_window = self.builder.find_regression_window(self.builder.build(10))
  90         self.assertEqual(regression_window.build_before_failure().revision(), 1003)
  91         self.assertEqual(regression_window.failing_build().revision(), 1004)
  92
  93     def test_failure_after_flaky(self):
  94         self._install_fetch_build(lambda build_number: ["test1", "test2"] if build_number > 6 else ["test3"])
  95         regression_window = self.builder.find_regression_window(self.builder.build(10))
  96         self.assertEqual(regression_window.build_before_failure().revision(), 1006)
  97         self.assertEqual(regression_window.failing_build().revision(), 1007)
  98
  99     def test_find_blameworthy_regression_window(self):
 100         self.assertEqual(self.builder.find_blameworthy_regression_window(10).revisions(), [1004])
 101         self.assertEqual(self.builder.find_blameworthy_regression_window(10, look_back_limit=2), None)
 102         # Flakey test avoidance requires at least 2 red builds:
 103         self.assertEqual(self.builder.find_blameworthy_regression_window(4), None)
 104         self.assertEqual(self.builder.find_blameworthy_regression_window(4, avoid_flakey_tests=False).revisions(), [1004])
 105         # Green builder:
 106         self.assertEqual(self.builder.find_blameworthy_regression_window(3), None)
 107
 108     def test_build_caching(self):
 109         self.assertEqual(self.builder.build(10), self.builder.build(10))
 110
 111     def test_build_and_revision_for_filename(self):
 112         expectations = {
 113             "r47483 (1)/" : (47483, 1),
 114             "r47483 (1).zip" : (47483, 1),
 115         }
 116         for filename, revision_and_build in expectations.items():
 117             self.assertEqual(self.builder._revision_and_build_for_filename(filename), revision_and_build)
 118
 119     def test_fetch_build(self):
 120         buildbot = BuildBot()
 121         builder = Builder(u"Test Builder \u2661", buildbot)
 122
 123         def mock_fetch_build_dictionary(self, build_number):
 124             build_dictionary = {
 125                 "sourceStamp": {
 126                     "revision": None,  # revision=None means a trunk build started from the force-build button on the builder page.
 127                     },
 128                 "number": int(build_number),
 129                 # Intentionally missing the 'results' key, meaning it's a "pass" build.
 130             }
 131             return build_dictionary
 132         buildbot._fetch_build_dictionary = mock_fetch_build_dictionary
 133         self.assertNotEqual(builder._fetch_build(1), None)
 134
 135
 136 class BuildTest(unittest.TestCase):
 137     def test_layout_test_results(self):
 138         buildbot = BuildBot()
 139         builder = Builder(u"Foo Builder (test)", buildbot)
 140         build = Build(builder, None, None, None)
 141         build._fetch_file_from_results = lambda file_name: None
 142         # Test that layout_test_results() returns None if the fetch fails.
 143         self.assertEqual(build.layout_test_results(), None)
 144
 145
 146 class BuildBotTest(unittest.TestCase):
 147
 148     _example_one_box_status = '''
 149     <table>
 150     <tr>
 151     <td class="box"><a href="builders/Windows%20Debug%20%28Tests%29">Windows Debug (Tests)</a></td>
 152       <td align="center" class="LastBuild box success"><a href="builders/Windows%20Debug%20%28Tests%29/builds/3693">47380</a><br />build<br />successful</td>
 153       <td align="center" class="Activity building">building<br />ETA in<br />~ 14 mins<br />at 13:40</td>
 154     <tr>
 155     <td class="box"><a href="builders/SnowLeopard%20Intel%20Release">SnowLeopard Intel Release</a></td>
 156       <td class="LastBuild box" >no build</td>
 157       <td align="center" class="Activity building">building<br />< 1 min</td>
 158     <tr>
 159     <td class="box"><a href="builders/Qt%20Linux%20Release">Qt Linux Release</a></td>
 160       <td align="center" class="LastBuild box failure"><a href="builders/Qt%20Linux%20Release/builds/654">47383</a><br />failed<br />compile-webkit</td>
 161       <td align="center" class="Activity idle">idle<br />3 pending</td>
 162     <tr>
 163     <td class="box"><a href="builders/Qt%20Windows%2032-bit%20Debug">Qt Windows 32-bit Debug</a></td>
 164       <td align="center" class="LastBuild box failure"><a href="builders/Qt%20Windows%2032-bit%20Debug/builds/2090">60563</a><br />failed<br />failed<br />slave<br />lost</td>
 165       <td align="center" class="Activity building">building<br />ETA in<br />~ 5 mins<br />at 08:25</td>
 166     </table>
 167 '''
 168     _expected_example_one_box_parsings = [
 169         {
 170             'is_green': True,
 171             'build_number' : 3693,
 172             'name': u'Windows Debug (Tests)',
 173             'built_revision': 47380,
 174             'activity': 'building',
 175             'pending_builds': 0,
 176         },
 177         {
 178             'is_green': False,
 179             'build_number' : None,
 180             'name': u'SnowLeopard Intel Release',
 181             'built_revision': None,
 182             'activity': 'building',
 183             'pending_builds': 0,
 184         },
 185         {
 186             'is_green': False,
 187             'build_number' : 654,
 188             'name': u'Qt Linux Release',
 189             'built_revision': 47383,
 190             'activity': 'idle',
 191             'pending_builds': 3,
 192         },
 193         {
 194             'is_green': True,
 195             'build_number' : 2090,
 196             'name': u'Qt Windows 32-bit Debug',
 197             'built_revision': 60563,
 198             'activity': 'building',
 199             'pending_builds': 0,
 200         },
 201     ]
 202
 203     def test_status_parsing(self):
 204         buildbot = BuildBot()
 205
 206         soup = BeautifulSoup(self._example_one_box_status)
 207         status_table = soup.find("table")
 208         input_rows = status_table.findAll('tr')
 209
 210         for x in range(len(input_rows)):
 211             status_row = input_rows[x]
 212             expected_parsing = self._expected_example_one_box_parsings[x]
 213
 214             builder = buildbot._parse_builder_status_from_row(status_row)
 215
 216             # Make sure we aren't parsing more or less than we expect
 217             self.assertEquals(builder.keys(), expected_parsing.keys())
 218
 219             for key, expected_value in expected_parsing.items():
 220                 self.assertEquals(builder[key], expected_value, ("Builder %d parse failure for key: %s: Actual='%s' Expected='%s'" % (x, key, builder[key], expected_value)))
 221
 222     def test_core_builder_methods(self):
 223         buildbot = BuildBot()
 224
 225         # Override builder_statuses function to not touch the network.
 226         def example_builder_statuses(): # We could use instancemethod() to bind 'self' but we don't need to.
 227             return BuildBotTest._expected_example_one_box_parsings
 228         buildbot.builder_statuses = example_builder_statuses
 229
 230         buildbot.core_builder_names_regexps = [ 'Leopard', "Windows.*Build" ]
 231         self.assertEquals(buildbot.red_core_builders_names(), [])
 232         self.assertTrue(buildbot.core_builders_are_green())
 233
 234         buildbot.core_builder_names_regexps = [ 'SnowLeopard', 'Qt' ]
 235         self.assertEquals(buildbot.red_core_builders_names(), [ u'SnowLeopard Intel Release', u'Qt Linux Release' ])
 236         self.assertFalse(buildbot.core_builders_are_green())
 237
 238     def test_builder_name_regexps(self):
 239         buildbot = BuildBot()
 240
 241         # For complete testing, this list should match the list of builders at build.webkit.org:
 242         example_builders = [
 243             {'name': u'Leopard Intel Release (Build)', },
 244             {'name': u'Leopard Intel Release (Tests)', },
 245             {'name': u'Leopard Intel Debug (Build)', },
 246             {'name': u'Leopard Intel Debug (Tests)', },
 247             {'name': u'SnowLeopard Intel Release (Build)', },
 248             {'name': u'SnowLeopard Intel Release (Tests)', },
 249             {'name': u'SnowLeopard Intel Release (WebKit2 Tests)', },
 250             {'name': u'SnowLeopard Intel Leaks', },
 251             {'name': u'Windows Release (Build)', },
 252             {'name': u'Windows 7 Release (Tests)', },
 253             {'name': u'Windows Debug (Build)', },
 254             {'name': u'Windows XP Debug (Tests)', },
 255             {'name': u'Windows 7 Release (WebKit2 Tests)', },
 256             {'name': u'GTK Linux 32-bit Release', },
 257             {'name': u'GTK Linux 32-bit Debug', },
 258             {'name': u'GTK Linux 64-bit Debug', },
 259             {'name': u'Qt Linux Release', },
 260             {'name': u'Qt Linux Release minimal', },
 261             {'name': u'Qt Linux ARMv7 Release', },
 262             {'name': u'Qt Windows 32-bit Release', },
 263             {'name': u'Qt Windows 32-bit Debug', },
 264             {'name': u'Chromium Android Release', },
 265             {'name': u'Chromium Win Release', },
 266             {'name': u'Chromium Win Release (Tests)', },
 267             {'name': u'Chromium Mac Release', },
 268             {'name': u'Chromium Mac Release (Tests)', },
 269             {'name': u'Chromium Linux Release', },
 270             {'name': u'Chromium Linux Release (Tests)', },
 271             {'name': u'Leopard Intel Release (NRWT)', },
 272             {'name': u'SnowLeopard Intel Release (NRWT)', },
 273             {'name': u'New run-webkit-tests', },
 274             {'name': u'WinCairo Debug (Build)', },
 275             {'name': u'WinCE Release (Build)', },
 276             {'name': u'EFL Linux Release (Build)', },
 277         ]
 278         name_regexps = [
 279             "SnowLeopard.*Build",
 280             "SnowLeopard.*\(Test",
 281             "SnowLeopard.*\(WebKit2 Test",
 282             "Leopard.*\((?:Build|Test)",
 283             "Windows.*Build",
 284             "Windows.*\(Test",
 285             "WinCairo",
 286             "WinCE",
 287             "EFL",
 288             "GTK.*32",
 289             "GTK.*64.*Debug",  # Disallow the 64-bit Release bot which is broken.
 290             "Qt",
 291             "Chromium.*(Mac|Linux|Win).*Release$",
 292             "Chromium.*(Mac|Linux).*Release.*\(Tests",
 293         ]
 294         expected_builders = [
 295             {'name': u'Leopard Intel Release (Build)', },
 296             {'name': u'Leopard Intel Release (Tests)', },
 297             {'name': u'Leopard Intel Debug (Build)', },
 298             {'name': u'Leopard Intel Debug (Tests)', },
 299             {'name': u'SnowLeopard Intel Release (Build)', },
 300             {'name': u'SnowLeopard Intel Release (Tests)', },
 301             {'name': u'SnowLeopard Intel Release (WebKit2 Tests)', },
 302             {'name': u'Windows Release (Build)', },
 303             {'name': u'Windows 7 Release (Tests)', },
 304             {'name': u'Windows Debug (Build)', },
 305             {'name': u'Windows XP Debug (Tests)', },
 306             {'name': u'GTK Linux 32-bit Release', },
 307             {'name': u'GTK Linux 32-bit Debug', },
 308             {'name': u'GTK Linux 64-bit Debug', },
 309             {'name': u'Qt Linux Release', },
 310             {'name': u'Qt Linux Release minimal', },
 311             {'name': u'Qt Linux ARMv7 Release', },
 312             {'name': u'Qt Windows 32-bit Release', },
 313             {'name': u'Qt Windows 32-bit Debug', },
 314             {'name': u'Chromium Win Release', },
 315             {'name': u'Chromium Mac Release', },
 316             {'name': u'Chromium Mac Release (Tests)', },
 317             {'name': u'Chromium Linux Release', },
 318             {'name': u'Chromium Linux Release (Tests)', },
 319             {'name': u'WinCairo Debug (Build)', },
 320             {'name': u'WinCE Release (Build)', },
 321             {'name': u'EFL Linux Release (Build)', },
 322         ]
 323
 324         # This test should probably be updated if the default regexp list changes
 325         self.assertEquals(buildbot.core_builder_names_regexps, name_regexps)
 326
 327         builders = buildbot._builder_statuses_with_names_matching_regexps(example_builders, name_regexps)
 328         self.assertEquals(builders, expected_builders)
 329
 330     def test_builder_with_name(self):
 331         buildbot = BuildBot()
 332
 333         builder = buildbot.builder_with_name("Test Builder")
 334         self.assertEqual(builder.name(), "Test Builder")
 335         self.assertEqual(builder.url(), "http://build.webkit.org/builders/Test%20Builder")
 336         self.assertEqual(builder.url_encoded_name(), "Test%20Builder")
 337         self.assertEqual(builder.results_url(), "http://build.webkit.org/results/Test%20Builder")
 338
 339         # Override _fetch_build_dictionary function to not touch the network.
 340         def mock_fetch_build_dictionary(self, build_number):
 341             build_dictionary = {
 342                 "sourceStamp": {
 343                     "revision" : 2 * build_number,
 344                     },
 345                 "number" : int(build_number),
 346                 "results" : build_number % 2, # 0 means pass
 347             }
 348             return build_dictionary
 349         buildbot._fetch_build_dictionary = mock_fetch_build_dictionary
 350
 351         build = builder.build(10)
 352         self.assertEqual(build.builder(), builder)
 353         self.assertEqual(build.url(), "http://build.webkit.org/builders/Test%20Builder/builds/10")
 354         self.assertEqual(build.results_url(), "http://build.webkit.org/results/Test%20Builder/r20%20%2810%29")
 355         self.assertEqual(build.revision(), 20)
 356         self.assertEqual(build.is_green(), True)
 357
 358         build = build.previous_build()
 359         self.assertEqual(build.builder(), builder)
 360         self.assertEqual(build.url(), "http://build.webkit.org/builders/Test%20Builder/builds/9")
 361         self.assertEqual(build.results_url(), "http://build.webkit.org/results/Test%20Builder/r18%20%289%29")
 362         self.assertEqual(build.revision(), 18)
 363         self.assertEqual(build.is_green(), False)
 364
 365         self.assertEqual(builder.build(None), None)
 366
 367     _example_directory_listing = '''
 368 <h1>Directory listing for /results/SnowLeopard Intel Leaks/</h1>
 369
 370 <table>
 371         <tr class="alt">
 372             <th>Filename</th>
 373             <th>Size</th>
 374             <th>Content type</th>
 375             <th>Content encoding</th>
 376         </tr>
 377 <tr class="directory ">
 378     <td><a href="r47483%20%281%29/"><b>r47483 (1)/</b></a></td>
 379     <td><b></b></td>
 380     <td><b>[Directory]</b></td>
 381     <td><b></b></td>
 382 </tr>
 383 <tr class="file alt">
 384     <td><a href="r47484%20%282%29.zip">r47484 (2).zip</a></td>
 385     <td>89K</td>
 386     <td>[application/zip]</td>
 387     <td></td>
 388 </tr>
 389 '''
 390     _expected_files = [
 391         {
 392             "filename" : "r47483 (1)/",
 393             "size" : "",
 394             "type" : "[Directory]",
 395             "encoding" : "",
 396         },
 397         {
 398             "filename" : "r47484 (2).zip",
 399             "size" : "89K",
 400             "type" : "[application/zip]",
 401             "encoding" : "",
 402         },
 403     ]
 404
 405     def test_parse_build_to_revision_map(self):
 406         buildbot = BuildBot()
 407         files = buildbot._parse_twisted_directory_listing(self._example_directory_listing)
 408         self.assertEqual(self._expected_files, files)
 409
 410     # Revision, is_green
 411     # Ordered from newest (highest number) to oldest.
 412     fake_builder1 = [
 413         [2, False],
 414         [1, True],
 415     ]
 416     fake_builder2 = [
 417         [2, False],
 418         [1, True],
 419     ]
 420     fake_builders = [
 421         fake_builder1,
 422         fake_builder2,
 423     ]
 424     def _build_from_fake(self, fake_builder, index):
 425         if index >= len(fake_builder):
 426             return None
 427         fake_build = fake_builder[index]
 428         build = Build(
 429             builder=fake_builder,
 430             build_number=index,
 431             revision=fake_build[0],
 432             is_green=fake_build[1],
 433         )
 434         def mock_previous_build():
 435             return self._build_from_fake(fake_builder, index + 1)
 436         build.previous_build = mock_previous_build
 437         return build
 438
 439     def _fake_builds_at_index(self, index):
 440         return [self._build_from_fake(builder, index) for builder in self.fake_builders]
 441
 442     def test_last_green_revision(self):
 443         buildbot = BuildBot()
 444         def mock_builds_from_builders(only_core_builders):
 445             return self._fake_builds_at_index(0)
 446         buildbot._latest_builds_from_builders = mock_builds_from_builders
 447         self.assertEqual(buildbot.last_green_revision(), 1)
 448
 449     def _fetch_build(self, build_number):
 450         if build_number == 5:
 451             return "correct build"
 452         return "wrong build"
 453
 454     def _fetch_revision_to_build_map(self):
 455         return {'r5': 5, 'r2': 2, 'r3': 3}
 456
 457     def test_latest_cached_build(self):
 458         b = Builder('builder', BuildBot())
 459         b._fetch_build = self._fetch_build
 460         b._fetch_revision_to_build_map = self._fetch_revision_to_build_map
 461         self.assertEquals("correct build", b.latest_cached_build())
 462
 463     def results_url(self):
 464         return "some-url"
 465
 466     def test_results_zip_url(self):
 467         b = Build(None, 123, 123, False)
 468         b.results_url = self.results_url
 469         self.assertEquals("some-url.zip", b.results_zip_url())
 470
 471
 472 if __name__ == '__main__':
 473     unittest.main()