Analyze all dart code on CI (flutter#35147)

ci/analyze.sh

@@ -54,29 +54,21 @@ echo ""
 
 "$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/flutter_frontend_server"
 
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/tools/licenses"
+"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/tools"
 
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/testing/litetest"
-
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/testing/benchmark"
-
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/testing/smoke_test_failure"
-
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/testing/dart"
-
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/testing/scenario_app"
-
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/testing/symbols"
-
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/tools/githooks"
-
-"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/tools/clang_tidy"
+(cd "$FLUTTER_DIR/testing/skia_gold_client"; "$DART" pub get)
+"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/testing"
 
 echo ""
 
 # Check that dart libraries conform.
 echo "Checking the integrity of the Web SDK"
 (cd "$FLUTTER_DIR/web_sdk"; "$DART" pub get)
+(cd "$FLUTTER_DIR/web_sdk/web_test_utils"; "$DART" pub get)
+(cd "$FLUTTER_DIR/web_sdk/web_engine_tester"; "$DART" pub get)
+
+"$DART" analyze --fatal-infos --fatal-warnings "$FLUTTER_DIR/web_sdk"
+
 WEB_SDK_TEST_FILES="$FLUTTER_DIR/web_sdk/test/*"
 for testFile in $WEB_SDK_TEST_FILES
 do

tools/analysis_options.yaml

@@ -0,0 +1,5 @@
+include: ../analysis_options.yaml
+
+linter:
+  rules:
+    avoid_print: false

tools/api_check/lib/apicheck.dart

@@ -36,11 +36,11 @@ List<String> getDartClassFields({
   final RegExp fieldExp = RegExp(r'_k(\w*)Index');
   final List<String> fields = <String>[];
   for (final CompilationUnitMember unitMember in result.unit.declarations) {
-    if (unitMember is ClassDeclaration && unitMember.name.name == className) {
+    if (unitMember is ClassDeclaration && unitMember.name.name == className) { // ignore: deprecated_member_use
       for (final ClassMember classMember in unitMember.members) {
         if (classMember is FieldDeclaration) {
           for (final VariableDeclaration field in classMember.fields.variables) {
-            final String fieldName = field.name.name;
+            final String fieldName = field.name.name; // ignore: deprecated_member_use
             final RegExpMatch? match = fieldExp.firstMatch(fieldName);
             if (match != null) {
               fields.add(match.group(1)!);

tools/api_check/pubspec.yaml

@@ -28,13 +28,13 @@ environment:
 dependencies:
   analyzer: any
   _fe_analyzer_shared: any
+  pub_semver: any
 
 dev_dependencies:
   async_helper: any
   expect: any
   litetest: any
   path: any
-  pub_semver: any
   smith: any
 
 dependency_overrides:

tools/const_finder/test/const_finder_test.dart

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// ignore_for_file: avoid_dynamic_calls
+
 import 'dart:convert' show jsonEncode;
 import 'dart:io';
 
@@ -175,7 +177,7 @@ Future<void> main(List<String> args) async {
   final String frontendServer = args[0];
   final String sdkRoot = args[1];
   try {
-    void _checkProcessResult(ProcessResult result) {
+    void checkProcessResult(ProcessResult result) {
       if (result.exitCode != 0) {
         stdout.writeln(result.stdout);
         stderr.writeln(result.stderr);
@@ -186,7 +188,7 @@ Future<void> main(List<String> args) async {
     stdout.writeln('Generating kernel fixtures...');
     stdout.writeln(consts);
 
-    _checkProcessResult(Process.runSync(dart, <String>[
+    checkProcessResult(Process.runSync(dart, <String>[
       frontendServer,
       '--sdk-root=$sdkRoot',
       '--target=flutter',
@@ -197,7 +199,7 @@ Future<void> main(List<String> args) async {
       box,
     ]));
 
-    _checkProcessResult(Process.runSync(dart, <String>[
+    checkProcessResult(Process.runSync(dart, <String>[
       frontendServer,
       '--sdk-root=$sdkRoot',
       '--target=flutter',
@@ -208,7 +210,7 @@ Future<void> main(List<String> args) async {
       consts,
     ]));
 
-    _checkProcessResult(Process.runSync(dart, <String>[
+    checkProcessResult(Process.runSync(dart, <String>[
       frontendServer,
       '--sdk-root=$sdkRoot',
       '--target=flutter',

tools/const_finder/test/fixtures/lib/box.dart

@@ -9,9 +9,9 @@
 // https://github.com/dart-lang/sdk/blob/ca3ad264a64937d5d336cd04dbf2746d1b7d8fc4/tests/language_2/canonicalize/hashing_memoize_instance_test.dart
 
 class Box {
+  const Box(this.content1, this.content2);
   final Object content1;
   final Object content2;
-  const Box(this.content1, this.content2);
 }
 
 const Box box1_0 = Box(null, null);
@@ -217,7 +217,7 @@ const Box box2_98 = Box(box2_97, box2_97);
 const Box box2_99 = Box(box2_98, box2_98);
 
 Object confuse(Box x) {
-  try { throw x; } catch (e) { return e; }
+  try { throw x; } catch (e) { return e; } // ignore: only_throw_errors
 }
 
 void main() {

tools/const_finder/test/fixtures/lib/consts.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// ignore_for_file: prefer_const_constructors, unused_local_variable
+// ignore_for_file: prefer_const_constructors, unused_local_variable, depend_on_referenced_packages
 import 'dart:core';
 
 import 'package:const_finder_fixtures_package/package.dart';

tools/const_finder/test/fixtures/lib/consts_and_non.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// ignore_for_file: prefer_const_constructors, unused_local_variable
+// ignore_for_file: prefer_const_constructors, unused_local_variable, depend_on_referenced_packages
 import 'dart:core';
 
 import 'package:const_finder_fixtures_package/package.dart';

tools/const_finder/test/fixtures/pkg/package.dart

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// ignore_for_file: prefer_const_constructors
+// ignore_for_file: prefer_const_constructors, depend_on_referenced_packages
 import 'package:const_finder_fixtures/target.dart';
 
 void createTargetInPackage() {

tools/gen_locale.dart

@@ -2,6 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// TODO(goderbauer): Migrate this to null safety, https://github.com/flutter/flutter/issues/108933
+// @dart = 2.7
+
 // This file is used to generate the switch statements in the Locale class.
 // See: ../lib/ui/window.dart
 
@@ -30,7 +33,7 @@ Map<String, List<String>> parseSection(String section) {
     }
     final int colon = line.indexOf(':');
     if (colon <= 0) {
-      throw 'not sure how to deal with "$line"';
+      throw StateError('not sure how to deal with "$line"');
     }
     final String name = line.substring(0, colon);
     final String value = line.substring(colon + 2);

web_sdk/pubspec.yaml

@@ -1,10 +1,13 @@
 name: web_sdk_tests
-author: Flutter Authors <[email protected]>
 
 # Keep the SDK version range in sync with lib/web_ui/pubspec.yaml
 environment:
   sdk: ">=2.12.0-0 <3.0.0"
 
+dependencies:
+  args: 2.3.1
+  path: 1.8.2
+
 dev_dependencies:
   analyzer: 4.3.1
   test: 1.21.4

web_sdk/sdk_rewriter.dart

@@ -10,8 +10,8 @@ import 'package:path/path.dart' as path;
 final ArgParser argParser = ArgParser()
   ..addOption('output-dir')
   ..addOption('input-dir')
-  ..addFlag('ui', defaultsTo: false)
-  ..addFlag('engine', defaultsTo: false)
+  ..addFlag('ui')
+  ..addFlag('engine')
   ..addMultiOption('input')
   ..addOption('stamp');
 
@@ -170,7 +170,7 @@ String _preprocessEnginePartFile(String source) {
     // Do nothing.
   } else {
     // Insert the part directive at the beginning of the file.
-    source = 'part of engine;\n' + source;
+    source = 'part of engine;\n$source';
   }
   return source;
 }

web_sdk/test/api_conform_test.dart

@@ -2,13 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// ignore_for_file: avoid_print
+
 import 'dart:io';
 
 import 'package:analyzer/dart/analysis/features.dart';
 import 'package:analyzer/dart/analysis/results.dart';
 import 'package:analyzer/dart/analysis/utilities.dart';
 import 'package:analyzer/dart/ast/ast.dart';
-import 'package:pub_semver/pub_semver.dart';
 
 // Ignore members defined on Object.
 const Set<String> _kObjectMembers = <String>{
@@ -187,8 +188,8 @@ void main() {
         // check nullability
         if (uiParam is SimpleFormalParameter &&
             webParam is SimpleFormalParameter) {
-          bool isUiNullable = uiParam.type?.question != null;
-          bool isWebNullable = webParam.type?.question != null;
+          final bool isUiNullable = uiParam.type?.question != null;
+          final bool isWebNullable = webParam.type?.question != null;
           if (isUiNullable != isWebNullable) {
             failed = true;
             print('Warning: lib/ui/ui.dart $className.$methodName parameter $i '
@@ -263,8 +264,8 @@ void main() {
             '${uiParam.identifier!.name} is named, but not in lib/web_ui/ui.dart.');
       }
 
-      bool isUiNullable = uiParam.type?.question != null;
-      bool isWebNullable = webParam.type?.question != null;
+      final bool isUiNullable = uiParam.type?.question != null;
+      final bool isWebNullable = webParam.type?.question != null;
       if (isUiNullable != isWebNullable) {
         failed = true;
         print('Warning: lib/ui/ui.dart $typeDefName parameter $i '

web_sdk/test/js_access_test.dart

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// ignore_for_file: avoid_print
+
 /// Checks that JavaScript API is accessed properly.
 ///
 /// JavaScript access needs to be audited to make sure it follows security best

web_sdk/test/sdk_rewriter_test.dart

@@ -78,7 +78,7 @@ export 'engine/file3.dart';
       '$caught',
       'Exception: on line 3: unexpected code in /path/to/lib/web_ui/lib/src/engine.dart. '
       'This file may only contain comments and exports. Found:\n'
-      'import \'dart:something\';',
+      "import 'dart:something';",
     );
   });
 

web_sdk/web_engine_tester/lib/golden_tester.dart

@@ -7,7 +7,7 @@ import 'dart:convert';
 
 import 'package:test/test.dart';
 // ignore: implementation_imports
-import 'package:ui/src/engine.dart' show operatingSystem, OperatingSystem, useCanvasKit;
+import 'package:ui/src/engine.dart' show OperatingSystem, operatingSystem, useCanvasKit;
 // ignore: implementation_imports
 import 'package:ui/src/engine/dom.dart';
 import 'package:ui/ui.dart';

web_sdk/web_engine_tester/lib/static/host.dart

@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+// ignore_for_file: avoid_dynamic_calls
+
 @JS()
 library test.host;
 
@@ -22,7 +24,7 @@ class _TestRunner {
 
 /// Returns the current content shell runner, or `null` if none exists.
 @JS()
-external _TestRunner? get testRunner;
+external _TestRunner? get testRunner; // ignore: library_private_types_in_public_api
 
 /// A class that exposes the test API to JS.
 ///
@@ -31,15 +33,15 @@ external _TestRunner? get testRunner;
 @JS()
 @anonymous
 class _JSApi {
+  external factory _JSApi({void Function() resume, void Function() restartCurrent});
+
   /// Causes the test runner to resume running, as though the user had clicked
   /// the "play" button.
   external Function get resume;
 
   /// Causes the test runner to restart the current test once it finishes
   /// running.
   external Function get restartCurrent;
-
-  external factory _JSApi({void Function() resume, void Function() restartCurrent});
 }
 
 /// Sets the top-level `dartTest` object so that it's visible to JS.
@@ -160,7 +162,7 @@ void main() {
       }));
     },
     (dynamic error, StackTrace stackTrace) {
-      print('$error\n${Trace.from(stackTrace).terse}');
+      print('$error\n${Trace.from(stackTrace).terse}'); // ignore: avoid_print
     },
   );
 }

web_sdk/web_engine_tester/pubspec.yaml

@@ -9,5 +9,6 @@ dependencies:
   stream_channel: 2.1.0
   test: 1.17.7
   webkit_inspection_protocol: 1.0.0
+  stack_trace: 1.10.0
   ui:
     path: ../../lib/web_ui

web_sdk/web_test_utils/lib/environment.dart

@@ -36,6 +36,16 @@ class Environment {
     return _prepareEnvironmentFromEngineDir(script, directory);
   }
 
+  Environment._({
+    required this.self,
+    required this.webUiRootDir,
+    required this.engineSrcDir,
+    required this.engineToolsDir,
+    required this.outDir,
+    required this.hostDebugUnoptDir,
+    required this.dartSdkDir,
+  });
+
   static Environment _prepareEnvironmentFromEngineDir(
       io.File self, io.Directory engineSrcDir) {
     final io.Directory engineToolsDir =
@@ -72,16 +82,6 @@ class Environment {
     );
   }
 
-  Environment._({
-    required this.self,
-    required this.webUiRootDir,
-    required this.engineSrcDir,
-    required this.engineToolsDir,
-    required this.outDir,
-    required this.hostDebugUnoptDir,
-    required this.dartSdkDir,
-  });
-
   /// The Dart script that's currently running.
   final io.File self;