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v0.0.4
python/tidy/test.py
217 строк
10 KB
Josh Matthews
tidy: Add check for feature annotation format. (#41414)
19 дек 2025, 19:32
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19 дек 2025, 19:32
083ab31
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# Copyright 2013 The Servo Project Developers. See the COPYRIGHT # file at the top-level directory of this distribution. # # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your # option. This file may not be copied, modified, or distributed # except according to those terms. import logging import os from collections.abc import Iterable import unittest from . import tidy BASE_PATH = "python/tidy/tests/" def test_file_path(name): return os.path.join(BASE_PATH, name) def iterFile(name): return iter([test_file_path(name)]) class CheckTidiness(unittest.TestCase): def assertNoMoreErrors(self, errors): with self.assertRaises(StopIteration): next(errors) def test_tidy_config(self): errors = tidy.check_config_file(os.path.join(BASE_PATH, "servo-tidy.toml"), print_text=False) self.assertEqual("invalid config key 'key-outside'", next(errors)[2]) self.assertEqual("invalid config key 'wrong-key'", next(errors)[2]) self.assertEqual("invalid config table [wrong]", next(errors)[2]) self.assertEqual("ignored file './fake/file.html' doesn't exist", next(errors)[2]) self.assertEqual("ignored directory './fake/dir' doesn't exist", next(errors)[2]) self.assertNoMoreErrors(errors) def test_directory_checks(self): dirs = { os.path.join(BASE_PATH, "dir_check/webidl_plus"): ["webidl", "test"], os.path.join(BASE_PATH, "dir_check/only_webidl"): ["webidl"], } errors = tidy.check_directory_files(dirs, print_text=False) error_dir = os.path.join(BASE_PATH, "dir_check/webidl_plus") self.assertEqual( "Unexpected extension found for test.rs. We only expect files with webidl, " + f"test extensions in {error_dir}", next(errors)[2], ) self.assertEqual( "Unexpected extension found for test2.rs. We only expect files with webidl, " + f"test extensions in {error_dir}", next(errors)[2], ) self.assertNoMoreErrors(errors) def test_spaces_correctnes(self): errors = tidy.collect_errors_for_files(iterFile("wrong_space.rs"), [], [tidy.check_by_line], print_text=False) self.assertEqual("trailing whitespace", next(errors)[2]) self.assertEqual("no newline at EOF", next(errors)[2]) self.assertEqual("tab on line", next(errors)[2]) self.assertEqual("CR on line", next(errors)[2]) self.assertEqual("no newline at EOF", next(errors)[2]) self.assertNoMoreErrors(errors) def test_empty_file(self): errors = tidy.collect_errors_for_files(iterFile("empty_file.rs"), [], [tidy.check_by_line], print_text=False) self.assertEqual("file is empty", next(errors)[2]) self.assertNoMoreErrors(errors) def test_whatwg_link(self): errors = tidy.collect_errors_for_files(iterFile("whatwg_link.rs"), [], [tidy.check_by_line], print_text=False) self.assertEqual( "link to WHATWG may break in the future, use this format instead: https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata", next(errors)[2], ) self.assertEqual( "links to WHATWG single-page url, change to multi page: https://html.spec.whatwg.org/multipage/#typographic-conventions", next(errors)[2], ) self.assertNoMoreErrors(errors) def test_license(self): errors = tidy.collect_errors_for_files( iterFile("incorrect_license.rs"), [], [tidy.check_license], print_text=False ) self.assertEqual("incorrect license", next(errors)[2]) self.assertNoMoreErrors(errors) def test_shebang_license(self): errors = tidy.collect_errors_for_files( iterFile("shebang_license.py"), [], [tidy.check_license], print_text=False ) self.assertEqual("missing blank line after shebang", next(errors)[2]) self.assertNoMoreErrors(errors) def test_shell(self): errors = tidy.collect_errors_for_files(iterFile("shell_tidy.sh"), [], [tidy.check_shell], print_text=False) self.assertEqual('script does not have shebang "#!/usr/bin/env bash"', next(errors)[2]) self.assertEqual('script is missing options "set -o errexit", "set -o pipefail"', next(errors)[2]) self.assertEqual("script should not use backticks for command substitution", next(errors)[2]) self.assertEqual('variable substitutions should use the full "${VAR}" form', next(errors)[2]) self.assertEqual("script should use `[[` instead of `[` for conditional testing", next(errors)[2]) self.assertEqual("script should use `[[` instead of `[` for conditional testing", next(errors)[2]) self.assertNoMoreErrors(errors) def test_apache2_incomplete(self): errors = tidy.collect_errors_for_files( iterFile("apache2_license.rs"), [], [tidy.check_license], print_text=False ) self.assertEqual("incorrect license", next(errors)[2]) def test_rust(self): errors = tidy.collect_errors_for_files(iterFile("rust_tidy.rs"), [], [tidy.check_rust], print_text=False) self.assertEqual("Comments starting with `//` should also include a space", next(errors)[2]) self.assertEqual("use &T instead of &Root<T>", next(errors)[2]) self.assertEqual("use &T instead of &DomRoot<T>", next(errors)[2]) self.assertEqual("Comments starting with `//` should also include a space", next(errors)[2]) self.assertEqual("Comments starting with `//` should also include a space", next(errors)[2]) self.assertNoMoreErrors(errors) ban_errors = tidy.collect_errors_for_files(iterFile("ban.rs"), [], [tidy.check_rust], print_text=False) self.assertEqual("Banned type Cell<JSVal> detected. Use MutDom<JSVal> instead", next(ban_errors)[2]) self.assertNoMoreErrors(ban_errors) ban_errors = tidy.collect_errors_for_files( iterFile("ban-domrefcell.rs"), [], [tidy.check_rust], print_text=False ) self.assertEqual("Banned type DomRefCell<Dom<T>> detected. Use MutDom<T> instead", next(ban_errors)[2]) self.assertNoMoreErrors(ban_errors) def test_spec_link(self): tidy.SPEC_BASE_PATH = BASE_PATH errors = tidy.collect_errors_for_files(iterFile("speclink.rs"), [], [tidy.check_spec], print_text=False) self.assertEqual("method declared in webidl is missing a comment with a specification link", next(errors)[2]) self.assertEqual("method declared in webidl is missing a comment with a specification link", next(errors)[2]) self.assertNoMoreErrors(errors) def test_webidl(self): errors = tidy.collect_errors_for_files(iterFile("spec.webidl"), [tidy.check_webidl_spec], [], print_text=False) self.assertEqual("No specification link found.", next(errors)[2]) self.assertNoMoreErrors(errors) def test_toml(self): errors = tidy.collect_errors_for_files(iterFile("Cargo.toml"), [], [tidy.check_toml], print_text=False) self.assertEqual("found asterisk instead of minimum version number", next(errors)[2]) self.assertEqual(".toml file should contain a valid license.", next(errors)[2]) self.assertNoMoreErrors(errors) def test_modeline(self): errors = tidy.collect_errors_for_files(iterFile("modeline.txt"), [], [tidy.check_modeline], print_text=False) self.assertEqual("vi modeline present", next(errors)[2]) self.assertEqual("vi modeline present", next(errors)[2]) self.assertEqual("vi modeline present", next(errors)[2]) self.assertEqual("emacs file variables present", next(errors)[2]) self.assertEqual("emacs file variables present", next(errors)[2]) self.assertNoMoreErrors(errors) def test_file_list(self): file_path = os.path.join(BASE_PATH, "test_ignored") file_list = tidy.FileList(file_path, only_changed_files=False, exclude_dirs=[], progress=False) lst = list(file_list) self.assertEqual( [os.path.join(file_path, "whee", "test.rs"), os.path.join(file_path, "whee", "foo", "bar.rs")], lst ) file_list = tidy.FileList( file_path, only_changed_files=False, exclude_dirs=[os.path.join(file_path, "whee", "foo")], progress=False ) lst = list(file_list) self.assertEqual([os.path.join(file_path, "whee", "test.rs")], lst) def test_feature_annotation(self): errors = tidy.check_feature_annotation( "prefs.rs", [ b"// feature:", b"// feature: a | #a | a |", b"// feature: | 123 |", ], ) self.assertEqual("Feature annotation has too few | separators", next(errors)[1]) self.assertEqual("Feature annotation has too many | separators", next(errors)[1]) self.assertEqual("Feature annotation issue number is not a number", next(errors)[1]) self.assertEqual("Feature annotation name is missing", next(errors)[1]) self.assertEqual("Feature annotation issue number must start with #", next(errors)[1]) self.assertEqual("Feature annotation URL path is missing", next(errors)[1]) def test_raw_url_in_rustdoc(self): def assert_has_a_single_rustdoc_error(errors: Iterable[tuple[int, str]]): self.assertEqual(tidy.ERROR_RAW_URL_IN_RUSTDOC, next(errors)[1]) self.assertNoMoreErrors(errors) errors = tidy.check_for_raw_urls_in_rustdoc("file.rs", 3, b"/// https://google.com") assert_has_a_single_rustdoc_error(errors) errors = tidy.check_for_raw_urls_in_rustdoc("file.rs", 3, b"//! (https://google.com)") assert_has_a_single_rustdoc_error(errors) errors = tidy.check_for_raw_urls_in_rustdoc("file.rs", 3, b"/// <https://google.com>") self.assertNoMoreErrors(errors) errors = tidy.check_for_raw_urls_in_rustdoc("file.rs", 3, b"/// [hi]: https://google.com") self.assertNoMoreErrors(errors) errors = tidy.check_for_raw_urls_in_rustdoc("file.rs", 3, b"/// [hi](https://google.com)") self.assertNoMoreErrors(errors) def run_tests(): verbosity = 1 if logging.getLogger().level >= logging.WARN else 2 suite = unittest.TestLoader().loadTestsFromTestCase(CheckTidiness) return unittest.TextTestRunner(verbosity=verbosity).run(suite).wasSuccessful()