diff options
Diffstat (limited to 'testing/mozbase/manifestparser/tests/test_manifestparser.py')
| -rwxr-xr-x | testing/mozbase/manifestparser/tests/test_manifestparser.py | 453 |
1 files changed, 453 insertions, 0 deletions
diff --git a/testing/mozbase/manifestparser/tests/test_manifestparser.py b/testing/mozbase/manifestparser/tests/test_manifestparser.py new file mode 100755 index 0000000000..8168fe15a4 --- /dev/null +++ b/testing/mozbase/manifestparser/tests/test_manifestparser.py @@ -0,0 +1,453 @@ +#!/usr/bin/env python + +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this file, +# You can obtain one at http://mozilla.org/MPL/2.0/. + +import os +import shutil +import tempfile +import unittest + +import mozunit +from manifestparser import ManifestParser +from six import StringIO + +here = os.path.dirname(os.path.abspath(__file__)) + + +class TestManifestParser(unittest.TestCase): + """ + Test the manifest parser + + You must have manifestparser installed before running these tests. + Run ``python manifestparser.py setup develop`` with setuptools installed. + """ + + def test_sanity(self): + """Ensure basic parser is sane""" + + parser = ManifestParser() + mozmill_example = os.path.join(here, "mozmill-example.ini") + parser.read(mozmill_example) + tests = parser.tests + self.assertEqual( + len(tests), len(open(mozmill_example).read().strip().splitlines()) + ) + + # Ensure that capitalization and order aren't an issue: + lines = ["[%s]" % test["name"] for test in tests] + self.assertEqual(lines, open(mozmill_example).read().strip().splitlines()) + + # Show how you select subsets of tests: + mozmill_restart_example = os.path.join(here, "mozmill-restart-example.ini") + parser.read(mozmill_restart_example) + restart_tests = parser.get(type="restart") + self.assertTrue(len(restart_tests) < len(parser.tests)) + self.assertEqual( + len(restart_tests), len(parser.get(manifest=mozmill_restart_example)) + ) + self.assertFalse( + [ + test + for test in restart_tests + if test["manifest"] != os.path.join(here, "mozmill-restart-example.ini") + ] + ) + self.assertEqual( + parser.get("name", tags=["foo"]), + [ + "restartTests/testExtensionInstallUninstall/test2.js", + "restartTests/testExtensionInstallUninstall/test1.js", + ], + ) + self.assertEqual( + parser.get("name", foo="bar"), + ["restartTests/testExtensionInstallUninstall/test2.js"], + ) + + def test_include(self): + """Illustrate how include works""" + + include_example = os.path.join(here, "include-example.ini") + parser = ManifestParser(manifests=(include_example,)) + + # All of the tests should be included, in order: + self.assertEqual(parser.get("name"), ["crash-handling", "fleem", "flowers"]) + self.assertEqual( + [ + (test["name"], os.path.basename(test["manifest"])) + for test in parser.tests + ], + [ + ("crash-handling", "bar.ini"), + ("fleem", "include-example.ini"), + ("flowers", "foo.ini"), + ], + ) + + # The including manifest is always reported as a part of the generated test object. + self.assertTrue( + all( + [ + t["ancestor_manifest"] == "include-example.ini" + for t in parser.tests + if t["name"] != "fleem" + ] + ) + ) + + # The manifests should be there too: + self.assertEqual(len(parser.manifests()), 3) + + # We already have the root directory: + self.assertEqual(here, parser.rootdir) + + # DEFAULT values should persist across includes, unless they're + # overwritten. In this example, include-example.ini sets foo=bar, but + # it's overridden to fleem in bar.ini + self.assertEqual(parser.get("name", foo="bar"), ["fleem", "flowers"]) + self.assertEqual(parser.get("name", foo="fleem"), ["crash-handling"]) + + # Passing parameters in the include section allows defining variables in + # the submodule scope: + self.assertEqual(parser.get("name", tags=["red"]), ["flowers"]) + + # However, this should be overridable from the DEFAULT section in the + # included file and that overridable via the key directly connected to + # the test: + self.assertEqual(parser.get(name="flowers")[0]["blue"], "ocean") + self.assertEqual(parser.get(name="flowers")[0]["yellow"], "submarine") + + # You can query multiple times if you need to: + flowers = parser.get(foo="bar") + self.assertEqual(len(flowers), 2) + + # Using the inverse flag should invert the set of tests returned: + self.assertEqual( + parser.get("name", inverse=True, tags=["red"]), ["crash-handling", "fleem"] + ) + + # All of the included tests actually exist: + self.assertEqual([i["name"] for i in parser.missing()], []) + + # Write the output to a manifest: + buffer = StringIO() + parser.write(fp=buffer, global_kwargs={"foo": "bar"}) + expected_output = """[DEFAULT] +foo = bar + +[fleem] + +[include/flowers] +blue = ocean +red = roses +yellow = submarine""" # noqa + + self.assertEqual(buffer.getvalue().strip(), expected_output) + + def test_include_manifest_defaults(self): + """ + Test that manifest_defaults and manifests() are correctly populated + when includes are used. + """ + + include_example = os.path.join(here, "include-example.ini") + noinclude_example = os.path.join(here, "just-defaults.ini") + bar_path = os.path.join(here, "include", "bar.ini") + foo_path = os.path.join(here, "include", "foo.ini") + + parser = ManifestParser( + manifests=(include_example, noinclude_example), rootdir=here + ) + + # Standalone manifests must be appear as-is. + self.assertTrue(include_example in parser.manifest_defaults) + self.assertTrue(noinclude_example in parser.manifest_defaults) + + # Included manifests must only appear together with the parent manifest + # that included the manifest. + self.assertFalse(bar_path in parser.manifest_defaults) + self.assertFalse(foo_path in parser.manifest_defaults) + ancestor_ini = os.path.relpath(include_example, parser.rootdir) + self.assertTrue((ancestor_ini, bar_path) in parser.manifest_defaults) + self.assertTrue((ancestor_ini, foo_path) in parser.manifest_defaults) + + # manifests() must only return file paths (strings). + manifests = parser.manifests() + self.assertEqual(len(manifests), 4) + self.assertIn(foo_path, manifests) + self.assertIn(bar_path, manifests) + self.assertIn(include_example, manifests) + self.assertIn(noinclude_example, manifests) + + def test_include_handle_defaults_False(self): + """ + Test that manifest_defaults and manifests() are correct even when + handle_defaults is set to False. + """ + manifest = os.path.join(here, "include-example.ini") + foo_path = os.path.join(here, "include", "foo.ini") + + parser = ManifestParser( + manifests=(manifest,), handle_defaults=False, rootdir=here + ) + ancestor_ini = os.path.relpath(manifest, parser.rootdir) + + self.assertIn(manifest, parser.manifest_defaults) + self.assertNotIn(foo_path, parser.manifest_defaults) + self.assertIn((ancestor_ini, foo_path), parser.manifest_defaults) + self.assertEqual( + parser.manifest_defaults[manifest], + { + "foo": "bar", + "here": here, + }, + ) + self.assertEqual( + parser.manifest_defaults[(ancestor_ini, foo_path)], + { + "here": os.path.join(here, "include"), + "red": "roses", + "blue": "ocean", + "yellow": "daffodils", + }, + ) + + def test_include_repeated(self): + """ + Test that repeatedly included manifests are independent of each other. + """ + include_example = os.path.join(here, "include-example.ini") + included_foo = os.path.join(here, "include", "foo.ini") + + # In the expected output, blue and yellow have the values from foo.ini + # (ocean, submarine) instead of the ones from include-example.ini + # (violets, daffodils), because the defaults in the included file take + # precedence over the values from the parent. + include_output = """[include/crash-handling] +foo = fleem + +[fleem] +foo = bar + +[include/flowers] +blue = ocean +foo = bar +red = roses +yellow = submarine + +""" + included_output = """[include/flowers] +blue = ocean +yellow = submarine + +""" + + parser = ManifestParser(manifests=(include_example, included_foo), rootdir=here) + self.assertEqual( + parser.get("name"), ["crash-handling", "fleem", "flowers", "flowers"] + ) + self.assertEqual( + [ + (test["name"], os.path.basename(test["manifest"])) + for test in parser.tests + ], + [ + ("crash-handling", "bar.ini"), + ("fleem", "include-example.ini"), + ("flowers", "foo.ini"), + ("flowers", "foo.ini"), + ], + ) + self.check_included_repeat( + parser, + parser.tests[3], + parser.tests[2], + "%s%s" % (include_output, included_output), + ) + + # Same tests, but with the load order of the manifests swapped. + parser = ManifestParser(manifests=(included_foo, include_example), rootdir=here) + self.assertEqual( + parser.get("name"), ["flowers", "crash-handling", "fleem", "flowers"] + ) + self.assertEqual( + [ + (test["name"], os.path.basename(test["manifest"])) + for test in parser.tests + ], + [ + ("flowers", "foo.ini"), + ("crash-handling", "bar.ini"), + ("fleem", "include-example.ini"), + ("flowers", "foo.ini"), + ], + ) + self.check_included_repeat( + parser, + parser.tests[0], + parser.tests[3], + "%s%s" % (included_output, include_output), + ) + + def check_included_repeat( + self, parser, isolated_test, included_test, expected_output + ): + include_example = os.path.join(here, "include-example.ini") + included_foo = os.path.join(here, "include", "foo.ini") + ancestor_ini = os.path.relpath(include_example, parser.rootdir) + manifest_default_key = (ancestor_ini, included_foo) + + self.assertFalse("ancestor_manifest" in isolated_test) + self.assertEqual(included_test["ancestor_manifest"], "include-example.ini") + + self.assertTrue(include_example in parser.manifest_defaults) + self.assertTrue(included_foo in parser.manifest_defaults) + self.assertTrue(manifest_default_key in parser.manifest_defaults) + self.assertEqual( + parser.manifest_defaults[manifest_default_key], + { + "foo": "bar", + "here": os.path.join(here, "include"), + "red": "roses", + "blue": "ocean", + "yellow": "daffodils", + }, + ) + + buffer = StringIO() + parser.write(fp=buffer) + self.assertEqual(buffer.getvalue(), expected_output) + + def test_invalid_path(self): + """ + Test invalid path should not throw when not strict + """ + manifest = os.path.join(here, "include-invalid.ini") + ManifestParser(manifests=(manifest,), strict=False) + + def test_copy(self): + """Test our ability to copy a set of manifests""" + + tempdir = tempfile.mkdtemp() + include_example = os.path.join(here, "include-example.ini") + manifest = ManifestParser(manifests=(include_example,)) + manifest.copy(tempdir) + self.assertEqual( + sorted(os.listdir(tempdir)), ["fleem", "include", "include-example.ini"] + ) + self.assertEqual( + sorted(os.listdir(os.path.join(tempdir, "include"))), + ["bar.ini", "crash-handling", "flowers", "foo.ini"], + ) + from_manifest = ManifestParser(manifests=(include_example,)) + to_manifest = os.path.join(tempdir, "include-example.ini") + to_manifest = ManifestParser(manifests=(to_manifest,)) + self.assertEqual(to_manifest.get("name"), from_manifest.get("name")) + shutil.rmtree(tempdir) + + def test_path_override(self): + """You can override the path in the section too. + This shows that you can use a relative path""" + path_example = os.path.join(here, "path-example.ini") + manifest = ManifestParser(manifests=(path_example,)) + self.assertEqual(manifest.tests[0]["path"], os.path.join(here, "fleem")) + + def test_relative_path(self): + """ + Relative test paths are correctly calculated. + """ + relative_path = os.path.join(here, "relative-path.ini") + manifest = ManifestParser(manifests=(relative_path,)) + self.assertEqual( + manifest.tests[0]["path"], os.path.join(os.path.dirname(here), "fleem") + ) + self.assertEqual(manifest.tests[0]["relpath"], os.path.join("..", "fleem")) + self.assertEqual( + manifest.tests[1]["relpath"], os.path.join("..", "testsSIBLING", "example") + ) + + def test_path_from_fd(self): + """ + Test paths are left untouched when manifest is a file-like object. + """ + fp = StringIO("[section]\npath=fleem") + manifest = ManifestParser(manifests=(fp,)) + self.assertEqual(manifest.tests[0]["path"], "fleem") + self.assertEqual(manifest.tests[0]["relpath"], "fleem") + self.assertEqual(manifest.tests[0]["manifest"], None) + + def test_comments(self): + """ + ensure comments work, see + https://bugzilla.mozilla.org/show_bug.cgi?id=813674 + """ + comment_example = os.path.join(here, "comment-example.ini") + manifest = ManifestParser(manifests=(comment_example,)) + self.assertEqual(len(manifest.tests), 8) + names = [i["name"] for i in manifest.tests] + self.assertFalse("test_0202_app_launch_apply_update_dirlocked.js" in names) + + def test_verifyDirectory(self): + + directory = os.path.join(here, "verifyDirectory") + + # correct manifest + manifest_path = os.path.join(directory, "verifyDirectory.ini") + manifest = ManifestParser(manifests=(manifest_path,)) + missing = manifest.verifyDirectory(directory, extensions=(".js",)) + self.assertEqual(missing, (set(), set())) + + # manifest is missing test_1.js + test_1 = os.path.join(directory, "test_1.js") + manifest_path = os.path.join(directory, "verifyDirectory_incomplete.ini") + manifest = ManifestParser(manifests=(manifest_path,)) + missing = manifest.verifyDirectory(directory, extensions=(".js",)) + self.assertEqual(missing, (set(), set([test_1]))) + + # filesystem is missing test_notappearinginthisfilm.js + missing_test = os.path.join(directory, "test_notappearinginthisfilm.js") + manifest_path = os.path.join(directory, "verifyDirectory_toocomplete.ini") + manifest = ManifestParser(manifests=(manifest_path,)) + missing = manifest.verifyDirectory(directory, extensions=(".js",)) + self.assertEqual(missing, (set([missing_test]), set())) + + def test_just_defaults(self): + """Ensure a manifest with just a DEFAULT section exposes that data.""" + + parser = ManifestParser() + manifest = os.path.join(here, "just-defaults.ini") + parser.read(manifest) + self.assertEqual(len(parser.tests), 0) + self.assertTrue(manifest in parser.manifest_defaults) + self.assertEqual(parser.manifest_defaults[manifest]["foo"], "bar") + + def test_manifest_list(self): + """ + Ensure a manifest with just a DEFAULT section still returns + itself from the manifests() method. + """ + + parser = ManifestParser() + manifest = os.path.join(here, "no-tests.ini") + parser.read(manifest) + self.assertEqual(len(parser.tests), 0) + self.assertTrue(len(parser.manifests()) == 1) + + def test_manifest_with_invalid_condition(self): + """ + Ensure a skip-if or similar condition with an assignment in it + causes errors. + """ + + parser = ManifestParser() + manifest = os.path.join(here, "broken-skip-if.ini") + with self.assertRaisesRegex( + Exception, "Should not assign in skip-if condition for DEFAULT" + ): + parser.read(manifest) + + +if __name__ == "__main__": + mozunit.main() |