
This auto-formats all *.dart files in the repository outside of the `engine` subdirectory and enforces that these files stay formatted with a presubmit check. **Reviewers:** Please carefully review all the commits except for the one titled "formatted". The "formatted" commit was auto-generated by running `dev/tools/format.sh -a -f`. The other commits were hand-crafted to prepare the repo for the formatting change. I recommend reviewing the commits one-by-one via the "Commits" tab and avoiding Github's "Files changed" tab as it will likely slow down your browser because of the size of this PR. --------- Co-authored-by: Kate Lovett <katelovett@google.com> Co-authored-by: LongCatIsLooong <31859944+LongCatIsLooong@users.noreply.github.com>
412 lines
22 KiB
Dart
412 lines
22 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:io';
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import 'package:path/path.dart' as path;
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import '../analyze.dart';
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import '../custom_rules/analyze.dart';
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import '../custom_rules/no_double_clamp.dart';
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import '../custom_rules/no_stop_watches.dart';
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import '../custom_rules/render_box_intrinsics.dart';
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import '../utils.dart';
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import 'common.dart';
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typedef AsyncVoidCallback = Future<void> Function();
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Future<String> capture(AsyncVoidCallback callback, {bool shouldHaveErrors = false}) async {
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final StringBuffer buffer = StringBuffer();
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final PrintCallback oldPrint = print;
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try {
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print = (Object? line) {
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buffer.writeln(line);
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};
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await callback();
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expect(
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hasError,
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shouldHaveErrors,
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reason:
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buffer.isEmpty
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? '(No output to report.)'
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: hasError
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? 'Unexpected errors:\n$buffer'
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: 'Unexpected success:\n$buffer',
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);
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} finally {
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print = oldPrint;
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resetErrorStatus();
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}
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if (stdout.supportsAnsiEscapes) {
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// Remove ANSI escapes when this test is running on a terminal.
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return buffer.toString().replaceAll(RegExp(r'(\x9B|\x1B\[)[0-?]{1,3}[ -/]*[@-~]'), '');
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} else {
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return buffer.toString();
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}
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}
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void main() {
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final String testRootPath = path.join('test', 'analyze-test-input', 'root');
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final String dartName = Platform.isWindows ? 'dart.exe' : 'dart';
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final String dartPath = path.canonicalize(
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path.join('..', '..', 'bin', 'cache', 'dart-sdk', 'bin', dartName),
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);
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final String testGenDefaultsPath = path.join('test', 'analyze-gen-defaults');
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test(
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'analyze.dart - verifyDeprecations',
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() async {
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final String result = await capture(
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() => verifyDeprecations(testRootPath, minimumMatches: 2),
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shouldHaveErrors: true,
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);
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final String lines = <String>[
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:14: Deprecation notice does not match required pattern. There might be a missing space character at the end of the line.',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:20: Deprecation notice should be a grammatically correct sentence and start with a capital letter; see style guide: STYLE_GUIDE_URL',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:27: Deprecation notice should be a grammatically correct sentence and end with a period; notice appears to be "Also bad grammar".',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:31: Deprecation notice does not match required pattern.',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:34: Deprecation notice does not match required pattern.',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:39: Deprecation notice does not match required pattern. It might be missing the line saying "This feature was deprecated after...".',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:43: Deprecation notice does not match required pattern. There might not be an explanatory message.',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:50: End of deprecation notice does not match required pattern.',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:53: Unexpected deprecation notice indent.',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:72: Deprecation notice does not accurately indicate a beta branch version number; please see RELEASES_URL to find the latest beta build version number.',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:78: Deprecation notice does not accurately indicate a beta branch version number; please see RELEASES_URL to find the latest beta build version number.',
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'║ test/analyze-test-input/root/packages/foo/deprecation.dart:101: Deprecation notice does not match required pattern. You might have used double quotes (") for the string instead of single quotes (\').',
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]
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.map((String line) {
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return line
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.replaceAll('/', Platform.isWindows ? r'\' : '/')
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.replaceAll(
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'STYLE_GUIDE_URL',
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'https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md',
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)
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.replaceAll(
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'RELEASES_URL',
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'https://flutter.dev/docs/development/tools/sdk/releases',
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);
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})
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.join('\n');
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expect(
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result,
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
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'$lines\n'
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'║ See: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes\n'
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'╚═══════════════════════════════════════════════════════════════════════════════\n',
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);
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},
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// TODO(goderbauer): Update and re-enable this after formatting changes have landed.
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skip: true,
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);
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test('analyze.dart - verifyGoldenTags', () async {
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final List<String> result = (await capture(
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() => verifyGoldenTags(testRootPath, minimumMatches: 6),
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shouldHaveErrors: true,
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)).split('\n');
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const String noTag =
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"Files containing golden tests must be tagged using @Tags(<String>['reduced-test-set']) "
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'at the top of the file before import statements.';
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const String missingTag =
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"Files containing golden tests must be tagged with 'reduced-test-set'.";
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final List<String> lines =
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<String>[
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'║ test/analyze-test-input/root/packages/foo/golden_missing_tag.dart: $missingTag',
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'║ test/analyze-test-input/root/packages/foo/golden_no_tag.dart: $noTag',
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].map((String line) => line.replaceAll('/', Platform.isWindows ? r'\' : '/')).toList();
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expect(
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result.length,
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4 + lines.length,
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reason: 'output had unexpected number of lines:\n${result.join('\n')}',
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);
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expect(
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result[0],
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════',
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);
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expect(result.getRange(1, result.length - 3).toSet(), lines.toSet());
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expect(
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result[result.length - 3],
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'║ See: https://github.com/flutter/flutter/blob/main/docs/contributing/testing/Writing-a-golden-file-test-for-package-flutter.md',
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);
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expect(
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result[result.length - 2],
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'╚═══════════════════════════════════════════════════════════════════════════════',
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);
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expect(result[result.length - 1], ''); // trailing newline
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});
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test('analyze.dart - verifyNoMissingLicense', () async {
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final String result = await capture(
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() => verifyNoMissingLicense(testRootPath, checkMinimums: false),
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shouldHaveErrors: true,
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);
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final String file = 'test/analyze-test-input/root/packages/foo/foo.dart'.replaceAll(
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'/',
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Platform.isWindows ? r'\' : '/',
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);
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expect(
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result,
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
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'║ The following file does not have the right license header for dart files:\n'
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'║ $file\n'
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'║ The expected license header is:\n'
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'║ // Copyright 2014 The Flutter Authors. All rights reserved.\n'
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'║ // Use of this source code is governed by a BSD-style license that can be\n'
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'║ // found in the LICENSE file.\n'
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'║ ...followed by a blank line.\n'
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'╚═══════════════════════════════════════════════════════════════════════════════\n',
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);
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});
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test('analyze.dart - verifyNoTrailingSpaces', () async {
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final String result = await capture(
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() => verifyNoTrailingSpaces(testRootPath, minimumMatches: 2),
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shouldHaveErrors: true,
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);
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final String lines = <String>[
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'║ test/analyze-test-input/root/packages/foo/spaces.txt:5: trailing U+0020 space character',
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'║ test/analyze-test-input/root/packages/foo/spaces.txt:9: trailing blank line',
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].map((String line) => line.replaceAll('/', Platform.isWindows ? r'\' : '/')).join('\n');
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expect(
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result,
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
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'$lines\n'
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'╚═══════════════════════════════════════════════════════════════════════════════\n',
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);
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});
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test('analyze.dart - verifyRepositoryLinks', () async {
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final String result = await capture(
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() => verifyRepositoryLinks(testRootPath),
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shouldHaveErrors: true,
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);
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const String bannedBranch = 'master';
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final String file =
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Platform.isWindows
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? r'test\analyze-test-input\root\packages\foo\bad_repository_links.dart'
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: 'test/analyze-test-input/root/packages/foo/bad_repository_links.dart';
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final String lines = <String>[
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'║ $file contains https://android.googlesource.com/+/$bannedBranch/file1, which uses the banned "master" branch.',
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'║ $file contains https://chromium.googlesource.com/+/$bannedBranch/file1, which uses the banned "master" branch.',
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'║ $file contains https://cs.opensource.google.com/+/$bannedBranch/file1, which uses the banned "master" branch.',
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'║ $file contains https://dart.googlesource.com/+/$bannedBranch/file1, which uses the banned "master" branch.',
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'║ $file contains https://flutter.googlesource.com/+/$bannedBranch/file1, which uses the banned "master" branch.',
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'║ $file contains https://source.chromium.org/+/$bannedBranch/file1, which uses the banned "master" branch.',
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'║ $file contains https://github.com/flutter/flutter/tree/$bannedBranch/file1, which uses the banned "master" branch.',
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'║ $file contains https://raw.githubusercontent.com/flutter/flutter/blob/$bannedBranch/file1, which uses the banned "master" branch.',
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'║ Change the URLs above to the expected pattern by using the "main" branch if it exists, otherwise adding the repository to the list of exceptions in analyze.dart.',
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].join('\n');
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expect(
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result,
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
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'$lines\n'
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'╚═══════════════════════════════════════════════════════════════════════════════\n',
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);
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});
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test('analyze.dart - verifyNoBinaries - positive', () async {
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final String result = await capture(
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() => verifyNoBinaries(
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testRootPath,
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legacyBinaries: <Hash256>{const Hash256(0x39A050CD69434936, 0, 0, 0)},
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),
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shouldHaveErrors: !Platform.isWindows,
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);
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if (!Platform.isWindows) {
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expect(
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result,
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
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'║ test/analyze-test-input/root/packages/foo/serviceaccount.enc:0: file is not valid UTF-8\n'
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'║ All files in this repository must be UTF-8. In particular, images and other binaries\n'
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'║ must not be checked into this repository. This is because we are very sensitive to the\n'
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'║ size of the repository as it is distributed to all our developers. If you have a binary\n'
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'║ to which you need access, you should consider how to fetch it from another repository;\n'
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'║ for example, the "assets-for-api-docs" repository is used for images in API docs.\n'
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'║ To add assets to flutter_tools templates, see the instructions in the wiki:\n'
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'║ https://github.com/flutter/flutter/blob/main/docs/tool/Managing-template-image-assets.md\n'
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'╚═══════════════════════════════════════════════════════════════════════════════\n',
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);
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}
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});
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test('analyze.dart - verifyInternationalizations - comparison fails', () async {
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final String result = await capture(
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() => verifyInternationalizations(testRootPath, dartPath),
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shouldHaveErrors: true,
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);
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final String genLocalizationsScript = path.join(
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'dev',
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'tools',
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'localization',
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'bin',
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'gen_localizations.dart',
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);
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expect(result, contains('$dartName $genLocalizationsScript --cupertino'));
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expect(result, contains('$dartName $genLocalizationsScript --material'));
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final String generatedFile = path.join(
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testRootPath,
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'packages',
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'flutter_localizations',
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'lib',
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'src',
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'l10n',
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'generated_material_localizations.dart',
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);
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expect(
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result,
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contains(
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'The contents of $generatedFile are different from that produced by gen_localizations.',
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),
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);
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expect(
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result,
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contains(r'Did you forget to run gen_localizations.dart after updating a .arb file?'),
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);
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});
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test('analyze.dart - verifyNoBinaries - negative', () async {
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await capture(
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() => verifyNoBinaries(
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testRootPath,
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legacyBinaries: <Hash256>{
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const Hash256(
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0xA8100AE6AA1940D0,
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0xB663BB31CD466142,
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0xEBBDBD5187131B92,
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0xD93818987832EB89,
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), // sha256("\xff")
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const Hash256(0x155644D3F13D98BF, 0, 0, 0),
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},
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),
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);
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});
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test('analyze.dart - verifyNullInitializedDebugExpensiveFields', () async {
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final String result = await capture(
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() => verifyNullInitializedDebugExpensiveFields(testRootPath, minimumMatches: 1),
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shouldHaveErrors: true,
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);
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expect(result, contains(':16'));
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expect(result, isNot(contains(':13')));
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});
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test('analyze.dart - verifyTabooDocumentation', () async {
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final String result = await capture(
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() => verifyTabooDocumentation(testRootPath, minimumMatches: 1),
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shouldHaveErrors: true,
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);
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expect(result, isNot(contains(':19')));
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expect(result, contains(':20'));
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expect(result, contains(':21'));
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});
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test('analyze.dart - clampDouble', () async {
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final String result = await capture(
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() => analyzeWithRules(
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testRootPath,
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<AnalyzeRule>[noDoubleClamp],
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includePaths: <String>['packages/flutter/lib'],
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),
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shouldHaveErrors: true,
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);
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final String lines = <String>[
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'║ packages/flutter/lib/bar.dart:37: input.clamp(0.0, 2)',
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'║ packages/flutter/lib/bar.dart:38: input.toDouble().clamp(0, 2)',
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'║ packages/flutter/lib/bar.dart:42: nullableInt?.clamp(0, 2.0)',
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'║ packages/flutter/lib/bar.dart:43: nullableDouble?.clamp(0, 2)',
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'║ packages/flutter/lib/bar.dart:48: nullableInt?.clamp',
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'║ packages/flutter/lib/bar.dart:50: nullableDouble?.clamp',
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].map((String line) => line.replaceAll('/', Platform.isWindows ? r'\' : '/')).join('\n');
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expect(
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result,
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
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'$lines\n'
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'║ \n'
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'║ For performance reasons, we use a custom "clampDouble" function instead of using "double.clamp".\n'
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'╚═══════════════════════════════════════════════════════════════════════════════\n',
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);
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});
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test('analyze.dart - stopwatch', () async {
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final String result = await capture(
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() => analyzeWithRules(
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testRootPath,
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<AnalyzeRule>[noStopwatches],
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includePaths: <String>['packages/flutter/lib'],
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),
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shouldHaveErrors: true,
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);
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final String lines = <String>[
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'║ packages/flutter/lib/stopwatch.dart:20: Stopwatch()',
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'║ packages/flutter/lib/stopwatch.dart:22: Stopwatch()',
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'║ packages/flutter/lib/stopwatch.dart:28: StopwatchAtHome()',
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'║ packages/flutter/lib/stopwatch.dart:33: StopwatchAtHome.new',
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'║ packages/flutter/lib/stopwatch.dart:37: StopwatchAtHome.create',
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'║ packages/flutter/lib/stopwatch.dart:44: externallib.MyStopwatch.create()',
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'║ packages/flutter/lib/stopwatch.dart:49: externallib.MyStopwatch.new',
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'║ packages/flutter/lib/stopwatch.dart:55: externallib.stopwatch',
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'║ packages/flutter/lib/stopwatch.dart:57: externallib.createMyStopwatch()',
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'║ packages/flutter/lib/stopwatch.dart:59: externallib.createStopwatch()',
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'║ packages/flutter/lib/stopwatch.dart:61: externallib.createMyStopwatch',
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].map((String line) => line.replaceAll('/', Platform.isWindows ? r'\' : '/')).join('\n');
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expect(
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result,
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
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'$lines\n'
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'║ \n'
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'║ Stopwatches introduce flakes by falling out of sync with the FakeAsync used in testing.\n'
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'║ A Stopwatch that stays in sync with FakeAsync is available through the Gesture or Test bindings, through samplingClock.\n'
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'╚═══════════════════════════════════════════════════════════════════════════════\n',
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);
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});
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test('analyze.dart - RenderBox intrinsics', () async {
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final String result = await capture(
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() => analyzeWithRules(
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testRootPath,
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<AnalyzeRule>[renderBoxIntrinsicCalculation],
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includePaths: <String>['packages/flutter/lib'],
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),
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shouldHaveErrors: true,
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);
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final String lines = <String>[
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'║ packages/flutter/lib/renderbox_intrinsics.dart:12: computeMaxIntrinsicWidth(). Consider calling getMaxIntrinsicWidth instead.',
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'║ packages/flutter/lib/renderbox_intrinsics.dart:16: f = computeMaxIntrinsicWidth. Consider calling getMaxIntrinsicWidth instead.',
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'║ packages/flutter/lib/renderbox_intrinsics.dart:23: computeDryBaseline(). Consider calling getDryBaseline instead.',
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'║ packages/flutter/lib/renderbox_intrinsics.dart:24: computeDryLayout(). Consider calling getDryLayout instead.',
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'║ packages/flutter/lib/renderbox_intrinsics.dart:31: computeDistanceToActualBaseline(). Consider calling getDistanceToBaseline, or getDistanceToActualBaseline instead.',
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'║ packages/flutter/lib/renderbox_intrinsics.dart:36: computeMaxIntrinsicHeight(). Consider calling getMaxIntrinsicHeight instead.',
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].map((String line) => line.replaceAll('/', Platform.isWindows ? r'\' : '/')).join('\n');
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expect(
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result,
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'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
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'$lines\n'
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'║ \n'
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'║ Typically the get* methods should be used to obtain the intrinsics of a RenderBox.\n'
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|
'╚═══════════════════════════════════════════════════════════════════════════════\n',
|
|
);
|
|
});
|
|
|
|
test('analyze.dart - verifyMaterialFilesAreUpToDateWithTemplateFiles', () async {
|
|
String result = await capture(
|
|
() => verifyMaterialFilesAreUpToDateWithTemplateFiles(testGenDefaultsPath, dartPath),
|
|
shouldHaveErrors: true,
|
|
);
|
|
final String lines = <String>[
|
|
'║ chip.dart is not up-to-date with the token template file.',
|
|
].map((String line) => line.replaceAll('/', Platform.isWindows ? r'\' : '/')).join('\n');
|
|
const String errorStart = '╔═';
|
|
result = result.substring(result.indexOf(errorStart));
|
|
expect(
|
|
result,
|
|
'╔═╡ERROR #1╞════════════════════════════════════════════════════════════════════\n'
|
|
'$lines\n'
|
|
'║ See: https://github.com/flutter/flutter/blob/main/dev/tools/gen_defaults to update the token template files.\n'
|
|
'╚═══════════════════════════════════════════════════════════════════════════════\n',
|
|
);
|
|
});
|
|
}
|