Title: [285137] trunk/Tools
Revision
285137
Author
[email protected]
Date
2021-11-01 15:15:44 -0700 (Mon, 01 Nov 2021)

Log Message

Improve LayoutTestFinder test coverage
https://bugs.webkit.org/show_bug.cgi?id=232576

Reviewed by Jonathan Bedard.

Some of these are largely copied from layout_tests/run_webkit_tests_integrationtest.py, but
in unit test form for the test finder.

* Scripts/webkitpy/layout_tests/controllers/layout_test_finder_legacy_unittest.py:
(LayoutTestFinderTests.__init__):
(LayoutTestFinderTests):
(LayoutTestFinderTests.setUp):
(LayoutTestFinderTests.tearDown):
(LayoutTestFinderTests.test_find_no_paths_specified):
(LayoutTestFinderTests.test_find_no_paths_sorted):
(LayoutTestFinderTests.test_find_all_no_paths):
(LayoutTestFinderTests.test_includes_other_platforms):
(LayoutTestFinderTests.test_find_one_test):
(LayoutTestFinderTests.test_find_platform):
(LayoutTestFinderTests.test_find_platform_self):
(LayoutTestFinderTests.test_find_platform_other):
(LayoutTestFinderTests.test_find_platform_specific):
(LayoutTestFinderTests.test_find_platform_specific_directory):
(LayoutTestFinderTests.test_find_directory_includes_platform_specific):
(LayoutTestFinderTests.test_find_glob):
(LayoutTestFinderTests.test_find_glob_mixed_file_type_sorted):
(LayoutTestFinderTests.test_find_glob_directory):
(LayoutTestFinderTests.test_find_glob_directory_b):
(LayoutTestFinderTests.test_find_glob_directory_e):
(LayoutTestFinderTests.test_find_directory):
(LayoutTestFinderTests.test_find_directory_trailing_slash):
(LayoutTestFinderTests.test_find_directory_star):
(LayoutTestFinderTests.test_preserves_order):
(LayoutTestFinderTests.test_preserves_order_multiple_times):
(LayoutTestFinderTests.test_preserves_order_directories):
(LayoutTestFinderTests.test_preserves_order_mixed_file_type):
(LayoutTestFinderTests.test_preserves_order_mixed_file_type_b):
(LayoutTestFinderTests.test_find_directory_multiple_times):
(LayoutTestFinderTests.test_no_reference):
(LayoutTestFinderTests.test_glob_no_references):
(LayoutTestFinderTests.test_find_with_skipped_directories):
(LayoutTestFinderTests.test_find_with_skipped_directories_2):
(LayoutTestFinderTests.test_is_test_file):
(LayoutTestFinderTests.test_is_w3c_resource_file):
(LayoutTestFinderTests.make_finder): Deleted.
* Scripts/webkitpy/layout_tests/run_webkit_tests_integrationtest.py:
(RunTest.setUp): Re-enable tests on Python 3, as this now works
(RunTest.test_child_processes_min): Also ignore tests in platform/
* Scripts/webkitpy/port/test.py:

Modified Paths

Diff

Modified: trunk/Tools/ChangeLog (285136 => 285137)


--- trunk/Tools/ChangeLog	2021-11-01 22:09:41 UTC (rev 285136)
+++ trunk/Tools/ChangeLog	2021-11-01 22:15:44 UTC (rev 285137)
@@ -1,3 +1,55 @@
+2021-11-01  Sam Sneddon  <[email protected]>
+
+        Improve LayoutTestFinder test coverage
+        https://bugs.webkit.org/show_bug.cgi?id=232576
+
+        Reviewed by Jonathan Bedard.
+
+        Some of these are largely copied from layout_tests/run_webkit_tests_integrationtest.py, but
+        in unit test form for the test finder.
+
+        * Scripts/webkitpy/layout_tests/controllers/layout_test_finder_legacy_unittest.py:
+        (LayoutTestFinderTests.__init__):
+        (LayoutTestFinderTests):
+        (LayoutTestFinderTests.setUp):
+        (LayoutTestFinderTests.tearDown):
+        (LayoutTestFinderTests.test_find_no_paths_specified):
+        (LayoutTestFinderTests.test_find_no_paths_sorted):
+        (LayoutTestFinderTests.test_find_all_no_paths):
+        (LayoutTestFinderTests.test_includes_other_platforms):
+        (LayoutTestFinderTests.test_find_one_test):
+        (LayoutTestFinderTests.test_find_platform):
+        (LayoutTestFinderTests.test_find_platform_self):
+        (LayoutTestFinderTests.test_find_platform_other):
+        (LayoutTestFinderTests.test_find_platform_specific):
+        (LayoutTestFinderTests.test_find_platform_specific_directory):
+        (LayoutTestFinderTests.test_find_directory_includes_platform_specific):
+        (LayoutTestFinderTests.test_find_glob):
+        (LayoutTestFinderTests.test_find_glob_mixed_file_type_sorted):
+        (LayoutTestFinderTests.test_find_glob_directory):
+        (LayoutTestFinderTests.test_find_glob_directory_b):
+        (LayoutTestFinderTests.test_find_glob_directory_e):
+        (LayoutTestFinderTests.test_find_directory):
+        (LayoutTestFinderTests.test_find_directory_trailing_slash):
+        (LayoutTestFinderTests.test_find_directory_star):
+        (LayoutTestFinderTests.test_preserves_order):
+        (LayoutTestFinderTests.test_preserves_order_multiple_times):
+        (LayoutTestFinderTests.test_preserves_order_directories):
+        (LayoutTestFinderTests.test_preserves_order_mixed_file_type):
+        (LayoutTestFinderTests.test_preserves_order_mixed_file_type_b):
+        (LayoutTestFinderTests.test_find_directory_multiple_times):
+        (LayoutTestFinderTests.test_no_reference):
+        (LayoutTestFinderTests.test_glob_no_references):
+        (LayoutTestFinderTests.test_find_with_skipped_directories):
+        (LayoutTestFinderTests.test_find_with_skipped_directories_2):
+        (LayoutTestFinderTests.test_is_test_file):
+        (LayoutTestFinderTests.test_is_w3c_resource_file):
+        (LayoutTestFinderTests.make_finder): Deleted.
+        * Scripts/webkitpy/layout_tests/run_webkit_tests_integrationtest.py:
+        (RunTest.setUp): Re-enable tests on Python 3, as this now works
+        (RunTest.test_child_processes_min): Also ignore tests in platform/
+        * Scripts/webkitpy/port/test.py:
+
 2021-11-01  Tim Horton  <[email protected]>
 
         Add a run-webkit-tests mode to A/B test a given feature

Modified: trunk/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_finder_legacy_unittest.py (285136 => 285137)


--- trunk/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_finder_legacy_unittest.py	2021-11-01 22:09:41 UTC (rev 285136)
+++ trunk/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_finder_legacy_unittest.py	2021-11-01 22:15:44 UTC (rev 285137)
@@ -30,8 +30,13 @@
 
 from webkitpy.common.host_mock import MockHost
 from webkitpy.common.system.filesystem_mock import MockFileSystem
-from webkitpy.layout_tests.controllers.layout_test_finder_legacy import LayoutTestFinder, Port, _is_reference_html_file, _supported_test_extensions
-from webkitpy.port.test import add_unit_tests_to_mock_filesystem, TestPort
+from webkitpy.layout_tests.controllers.layout_test_finder_legacy import (
+    LayoutTestFinder,
+    Port,
+    _is_reference_html_file,
+    _supported_test_extensions,
+)
+from webkitpy.port.test import add_unit_tests_to_mock_filesystem, TestPort, unit_test_list
 
 
 class MockLayoutTestFinder(LayoutTestFinder):
@@ -40,12 +45,21 @@
 
 
 class LayoutTestFinderTests(unittest.TestCase):
-    def make_finder(self):
+    def __init__(self, *args, **kwargs):
+        super(LayoutTestFinderTests, self).__init__(*args, **kwargs)
+        self.port = None
+        self.finder = None
+
+    def setUp(self):
         host = MockHost(create_stub_repository_files=True)
         add_unit_tests_to_mock_filesystem(host.filesystem)
-        port = TestPort(host)
-        return LayoutTestFinder(port, None)
+        self.port = TestPort(host)
+        self.finder = LayoutTestFinder(self.port, None)
 
+    def tearDown(self):
+        self.port = None
+        self.finder = None
+
     def test_supported_test_extensions(self):
         self.assertEqual(_supported_test_extensions & Port._supported_reference_extensions, Port._supported_reference_extensions)
 
@@ -62,32 +76,289 @@
         self.assertFalse(_is_reference_html_file(filesystem, '', 'foo-expected.mht'))
 
     def test_find_no_paths_specified(self):
-        finder = self.make_finder()
-        tests = finder.find_tests_by_path([])
-        self.assertNotEqual(len(tests), 0)
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path([])]
+        self.assertNotEqual(tests, [])
 
+    def test_find_no_paths_sorted(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path([])]
+        sorted_tests = sorted(tests, key=self.port.test_key)
+        self.assertEqual(tests, sorted_tests)
+
+    def test_find_all_no_paths(self):
+        finder = self.finder
+        empty_tests = [t.test_path for t in finder.find_tests_by_path([])]
+        star_tests = [t.test_path for t in finder.find_tests_by_path(['*'])]
+        self.assertEqual(empty_tests, star_tests)
+
+    def test_includes_other_platforms(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path([])]
+        self.assertEqual(self.port.name(), 'test-mac-leopard')
+        self.assertIn('platform/test-snow-leopard/websocket/test.html', tests)
+
     def test_find_one_test(self):
-        finder = self.make_finder()
-        tests = finder.find_tests_by_path(['failures/expected/image.html'])
-        self.assertEqual(len(tests), 1)
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['failures/expected/image.html'])]
+        self.assertEqual(tests, ['failures/expected/image.html'])
 
+    def test_find_platform(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['platform'])]
+        self.assertEqual(
+            tests,
+            [
+                'platform/test-mac-leopard/http/test.html',
+                'platform/test-mac-leopard/passes/platform-specific-test.html',
+                'platform/test-mac-leopard/platform-specific-dir/platform-specific-test.html',
+                'platform/test-snow-leopard/http/test.html',
+                'platform/test-snow-leopard/websocket/test.html',
+                'platform/test-win-7sp0/http/test.html',
+            ],
+        )
+        with_slash = [t.test_path for t in finder.find_tests_by_path(['platform/'])]
+        self.assertEqual(tests, with_slash)
+        with_star = [t.test_path for t in finder.find_tests_by_path(['platform/*'])]
+        self.assertEqual(tests, with_star)
+
+    def test_find_platform_self(self):
+        finder = self.finder
+        self.assertEqual(self.port.name(), 'test-mac-leopard')
+        tests = [t.test_path for t in finder.find_tests_by_path(['platform/test-mac-leopard'])]
+        self.assertEqual(
+            tests,
+            [
+                'platform/test-mac-leopard/http/test.html',
+                'platform/test-mac-leopard/passes/platform-specific-test.html',
+                'platform/test-mac-leopard/platform-specific-dir/platform-specific-test.html',
+            ],
+        )
+
+    def test_find_platform_other(self):
+        finder = self.finder
+        self.assertEqual(self.port.name(), 'test-mac-leopard')
+        tests = [t.test_path for t in finder.find_tests_by_path(['platform/test-snow-leopard'])]
+        self.assertEqual(
+            tests,
+            [
+                'platform/test-snow-leopard/http/test.html',
+                'platform/test-snow-leopard/websocket/test.html',
+            ],
+        )
+
+    def test_find_platform_specific(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['http/test.html'])]
+        self.assertEqual(tests, [])
+
+    def test_find_platform_specific_directory(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['platform-specific-dir'])]
+        self.assertEqual(tests, [])
+        with_slash = [t.test_path for t in finder.find_tests_by_path(['platform-specific-dir/'])]
+        self.assertEqual(tests, with_slash)
+        with_star = [t.test_path for t in finder.find_tests_by_path(['platform-specific-dir/*'])]
+        self.assertEqual(tests, with_star)
+
+    def test_find_directory_includes_platform_specific(self):
+        # contrast with test_find_platform_specific above
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['http'])]
+        self.assertEqual(
+            tests,
+            [
+                'http/tests/passes/image.html',
+                'http/tests/passes/text.html',
+                'http/tests/ssl/text.html',
+                'platform/test-mac-leopard/http/test.html',
+            ],
+        )
+
     def test_find_glob(self):
-        finder = self.make_finder()
-        tests = finder.find_tests_by_path(['failures/expected/im*'])
-        self.assertEqual(len(tests), 2)
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['failures/expected/im*'])]
+        self.assertEqual(
+            tests, ['failures/expected/image.html', 'failures/expected/image_checksum.html']
+        )
 
+    # these are commented out as MockFileSystem doesn't support anything but *
+    # def test_find_glob_b(self):
+    #     finder = self.finder
+    #     tests = [t.test_path for t in finder.find_tests_by_path(['failures/expected/i?age.html'])]
+    #     self.assertEqual(tests, ['failures/expected/image.html'])
+
+    # def test_find_glob_c(self):
+    #     finder = self.finder
+    #     tests = [t.test_path for t in finder.find_tests_by_path(['failures/expected/i[m]age.html'])]
+    #     self.assertEqual(tests, ['failures/expected/image.html'])
+
+    def test_find_glob_mixed_file_type_sorted(self):
+        finder = self.finder
+        # this should expand the *, sort the result, then recurse;
+        # notably this therefore puts passes/skipped/ < passes/svgreftest.svg
+
+        # test the short, simple case first
+        tests = [t.test_path for t in finder.find_tests_by_path(['passes/s*'])]
+        self.assertEqual(tests, ['passes/skipped/skip.html', 'passes/svgreftest.svg'])
+
+        # then test the whole directory (check directories aren't just sorted first)
+        tests = [t.test_path for t in finder.find_tests_by_path(['passes/*'])]
+        self.assertEqual(
+            tests,
+            [
+                'passes/args.html',
+                'passes/audio-tolerance.html',
+                'passes/audio.html',
+                'passes/checksum_in_image.html',
+                'passes/error.html',
+                'passes/image.html',
+                'passes/mismatch.html',
+                'passes/phpreftest.php',
+                'passes/platform_image.html',
+                'passes/reftest.html',
+                'passes/skipped/skip.html',
+                'passes/svgreftest.svg',
+                'passes/text.html',
+                'passes/xhtreftest.xht',
+            ],
+        )
+
+    def test_find_glob_directory(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['fai*ures/expected/image.html'])]
+        self.assertEqual(tests, ['failures/expected/image.html'])
+        tests = [t.test_path for t in finder.find_tests_by_path(['failures/*xpected/image.html'])]
+        self.assertEqual(tests, ['failures/expected/image.html'])
+
+    def test_find_glob_directory_b(self):
+        finder = self.finder
+        glob_tests = [t.test_path for t in finder.find_tests_by_path(['fai*ures'])]
+        plain_tests = [t.test_path for t in finder.find_tests_by_path(['failures'])]
+        self.assertEqual(plain_tests, glob_tests)
+        glob_slash_tests = [t.test_path for t in finder.find_tests_by_path(['fai*ures/'])]
+        self.assertEqual(plain_tests, glob_slash_tests)
+
+    def test_find_glob_directory_e(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['h*tp'])]
+        # contrast with test_find_directory_includes_platform_specific;
+        # this excludes the platform/*/http/ tests
+        self.assertEqual(
+            tests,
+            [
+                'http/tests/passes/image.html',
+                'http/tests/passes/text.html',
+                'http/tests/ssl/text.html',
+            ],
+        )
+
+    def test_find_directory(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['websocket/tests'])]
+        self.assertEqual(tests, ['websocket/tests/passes/text.html'])
+
+    def test_find_directory_trailing_slash(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['websocket/tests/'])]
+        self.assertEqual(tests, ['websocket/tests/passes/text.html'])
+
+    def test_find_directory_star(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['websocket/tests/*'])]
+        self.assertEqual(tests, ['websocket/tests/passes/text.html'])
+
+    def test_preserves_order(self):
+        tests_to_find = [
+            'passes/audio.html',
+            'failures/expected/text.html',
+            'failures/expected/missing_text.html',
+            'passes/args.html',
+        ]
+        finder = self.finder
+        tests_found = [t.test_path for t in finder.find_tests_by_path(tests_to_find)]
+        self.assertEqual(tests_to_find, tests_found)
+
+    def test_preserves_order_multiple_times(self):
+        tests_to_find = [
+            'passes/args.html',
+            'passes/audio.html',
+            'passes/audio.html',
+            'passes/args.html',
+        ]
+        finder = self.finder
+        tests_found = [t.test_path for t in finder.find_tests_by_path(tests_to_find)]
+        self.assertEqual(tests_to_find, tests_found)
+
+    def test_preserves_order_directories(self):
+        tests_to_find = ['http/tests/ssl', 'http/tests/passes']
+        finder = self.finder
+        tests_found = [t.test_path for t in finder.find_tests_by_path(tests_to_find)]
+        self.assertEqual(
+            tests_found,
+            [
+                'http/tests/ssl/text.html',
+                'http/tests/passes/image.html',
+                'http/tests/passes/text.html',
+            ],
+        )
+
+    def test_preserves_order_mixed_file_type(self):
+        tests_to_find = ['passes/skipped', 'passes/args.html']
+        finder = self.finder
+        tests_found = [t.test_path for t in finder.find_tests_by_path(tests_to_find)]
+        self.assertEqual(tests_found, ['passes/skipped/skip.html', 'passes/args.html'])
+
+    def test_preserves_order_mixed_file_type_b(self):
+        tests_to_find = ['passes/args.html', 'passes/skipped']
+        finder = self.finder
+        tests_found = [t.test_path for t in finder.find_tests_by_path(tests_to_find)]
+        self.assertEqual(tests_found, ['passes/args.html', 'passes/skipped/skip.html'])
+
+    def test_find_directory_multiple_times(self):
+        finder = self.finder
+        tests = [
+            t.test_path
+            for t in finder.find_tests_by_path(['websocket/tests/', 'websocket/tests/'])
+        ]
+        self.assertEqual(
+            tests, ['websocket/tests/passes/text.html', 'websocket/tests/passes/text.html']
+        )
+
+    def test_no_reference(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['passes/reftest-expected.html'])]
+        self.assertEqual(tests, [])
+
+    def test_glob_no_references(self):
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['passes/*reftest*'])]
+        self.assertEqual(
+            tests,
+            [
+                'passes/phpreftest.php',
+                'passes/reftest.html',
+                'passes/svgreftest.svg',
+                'passes/xhtreftest.xht',
+            ],
+        )
+
     def test_find_with_skipped_directories(self):
-        finder = self.make_finder()
-        tests = finder.find_tests_by_path(['userscripts'])
-        self.assertNotIn('userscripts/resources/iframe.html', [test.test_path for test in tests])
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['userscripts'])]
+        self.assertNotIn('userscripts/resources/iframe.html', tests)
 
     def test_find_with_skipped_directories_2(self):
-        finder = self.make_finder()
-        tests = finder.find_tests_by_path(['userscripts/resources'])
+        finder = self.finder
+        tests = [t.test_path for t in finder.find_tests_by_path(['userscripts/resources'])]
         self.assertEqual(tests, [])
+        tests = [t.test_path for t in finder.find_tests_by_path(['userscripts/resources/'])]
+        self.assertEqual(tests, [])
+        tests = [t.test_path for t in finder.find_tests_by_path(['userscripts/resources/*'])]
+        self.assertEqual(tests, [])
 
     def test_is_test_file(self):
-        finder = self.make_finder()
+        finder = self.finder
         self.assertTrue(finder._is_test_file(finder._filesystem, '', 'foo.html'))
         self.assertTrue(finder._is_test_file(finder._filesystem, '', 'foo.shtml'))
         self.assertTrue(finder._is_test_file(finder._filesystem, '', 'foo.svg'))
@@ -113,7 +384,7 @@
         self.assertTrue(finder._is_test_file(finder._filesystem, '', 'foo-root.xml'))
 
     def test_is_w3c_resource_file(self):
-        finder = self.make_finder()
+        finder = self.finder
 
         finder._filesystem.write_text_file(finder._port.layout_tests_dir() + "/imported/w3c/resources/resource-files.json", """
 {"directories": [

Modified: trunk/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_integrationtest.py (285136 => 285137)


--- trunk/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_integrationtest.py	2021-11-01 22:09:41 UTC (rev 285136)
+++ trunk/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests_integrationtest.py	2021-11-01 22:15:44 UTC (rev 285137)
@@ -174,8 +174,7 @@
 
         # FIXME: Remove this when we fix test-webkitpy to work
         # properly on cygwin (bug 63846).
-        # FIXME: Multiprocessing doesn't do well when nested in Python 3 (https://bugs.webkit.org/show_bug.cgi?id=205280)
-        self.should_test_processes = not self._platform.is_win() and sys.version_info < (3, 0)
+        self.should_test_processes = not self._platform.is_win()
 
     def serial_test_basic(self):
         options, args = parse_args(tests_included=True)
@@ -223,7 +222,7 @@
     def test_child_processes_min(self):
         if self.should_test_processes:
             _, regular_output, _ = logging_run(
-                ['--debug-rwt-logging', '--child-processes', '2', '-i', 'passes/passes', 'passes'],
+                ['--debug-rwt-logging', '--child-processes', '2', '-i', 'passes/passes', '-i', 'platform', 'passes'],
                 tests_included=True, shared_port=False)
             self.assertTrue(any(['Running 1 ' in line for line in regular_output.getvalue().splitlines()]))
 

Modified: trunk/Tools/Scripts/webkitpy/port/test.py (285136 => 285137)


--- trunk/Tools/Scripts/webkitpy/port/test.py	2021-11-01 22:09:41 UTC (rev 285136)
+++ trunk/Tools/Scripts/webkitpy/port/test.py	2021-11-01 22:15:44 UTC (rev 285137)
@@ -106,7 +106,7 @@
 #
 # These numbers may need to be updated whenever we add or delete tests.
 #
-TOTAL_TESTS = 69
+TOTAL_TESTS = 71
 TOTAL_SKIPS = 9
 TOTAL_RETRIES = 11
 
@@ -239,6 +239,8 @@
     tests.add('websocket/tests/passes/text.html')
 
     # For testing test are properly included from platform directories.
+    tests.add('platform/test-mac-leopard/passes/platform-specific-test.html')
+    tests.add('platform/test-mac-leopard/platform-specific-dir/platform-specific-test.html')
     tests.add('platform/test-mac-leopard/http/test.html')
     tests.add('platform/test-win-7sp0/http/test.html')
 
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