Enforce strict-raw-types (#2791)

* Enforce strict-raw-types

* presubmit

Co-authored-by: Janice Collins <[email protected]>

Author: srawlins

analysis_options.yaml

@@ -7,6 +7,8 @@ analyzer:
     todo: ignore
     unused_import: warning
     unused_shown_name: warning
+  language:
+    strict-raw-types: true
   exclude:
     - 'doc/**'
     - 'lib/src/third_party/pkg/**'

analysis_options_presubmit.yaml

@@ -10,6 +10,8 @@ analyzer:
     ### Extra ignores for presubmit
     deprecated_member_use: ignore
     deprecated_member_use_from_same_package: ignore
+  language:
+    strict-raw-types: true
   exclude:
     - 'doc/**'
     - 'lib/src/third_party/pkg/**'

lib/src/dartdoc_options.dart

@@ -338,7 +338,7 @@ class _OptionValueWithContext<T> {
 ///
 /// Use via implementations [DartdocOptionSet], [DartdocOptionArgFile],
 /// [DartdocOptionArgOnly], and [DartdocOptionFileOnly].
-abstract class DartdocOption<T> {
+abstract class DartdocOption<T extends Object> {
   /// This is the value returned if we couldn't find one otherwise.
   final T defaultsTo;
 

lib/src/io_utils.dart

@@ -144,7 +144,7 @@ class _TaskQueueItem<T> {
 /// the number of simultaneous tasks.
 ///
 /// The tasks return results of type T.
-class TaskQueue<T> {
+class TaskQueue<T extends Object> {
   /// Creates a task queue with a maximum number of simultaneous jobs.
   /// The [maxJobs] parameter defaults to the number of CPU cores on the
   /// system.

lib/src/mustachio/annotations.dart

@@ -20,7 +20,7 @@ class Renderer {
   final Symbol name;
 
   /// The type of the context type, specified as the [Context] type argument.
-  final Context context;
+  final Context<Object> context;
 
   /// The unparsed, string form of the URI of the _standard_ HTML template.
   ///

lib/src/mustachio/renderer_base.dart

@@ -132,12 +132,12 @@ class Template {
 }
 
 /// The base class for a generated Mustache renderer.
-abstract class RendererBase<T> {
+abstract class RendererBase<T extends Object> {
   /// The context object which this renderer can render.
   final T context;
 
   /// The renderer of the parent context, if any, otherwise `null`.
-  final RendererBase parent;
+  final RendererBase<Object> parent;
 
   /// The current template being rendered.
   ///
@@ -288,7 +288,7 @@ abstract class RendererBase<T> {
 
 String renderSimple(
     Object context, List<MustachioNode> ast, Template template, StringSink sink,
-    {@required RendererBase parent, Set<String> getters}) {
+    {@required RendererBase<Object> parent, Set<String> getters}) {
   var renderer = SimpleRenderer(context, parent, template, sink, getters);
   renderer.renderBlock(ast);
   return renderer.sink.toString();

test/html_generator_test.dart

@@ -162,12 +162,13 @@ const Matcher doesExist = _DoesExist();
 class _DoesExist extends Matcher {
   const _DoesExist();
   @override
-  bool matches(Object item, Map matchState) => (item as Resource).exists;
+  bool matches(Object item, Map<Object, Object> matchState) =>
+      (item as Resource).exists;
   @override
   Description describe(Description description) => description.add('exists');
   @override
   Description describeMismatch(Object item, Description mismatchDescription,
-      Map matchState, bool verbose) {
+      Map<Object, Object> matchState, bool verbose) {
     if (item is! File && item is! Folder) {
       return mismatchDescription
           .addDescriptionOf(item)

tool/grind.dart

@@ -327,7 +327,7 @@ void presubmit() => null;
 void buildbot() => null;
 
 @Task('Generate docs for the Dart SDK')
-Future buildSdkDocs() async {
+Future<void> buildSdkDocs() async {
   log('building SDK docs');
   await _buildSdkDocs(sdkDocsDir.path, Future.value(Directory.current.path));
 }
@@ -426,8 +426,11 @@ class WarningsCollection {
 }
 
 /// Returns a map of warning texts to the number of times each has been seen.
-WarningsCollection jsonMessageIterableToWarnings(Iterable<Map> messageIterable,
-    String tempPath, String pubDir, String branch) {
+WarningsCollection jsonMessageIterableToWarnings(
+    Iterable<Map<Object, Object>> messageIterable,
+    String tempPath,
+    String pubDir,
+    String branch) {
   var warningTexts = WarningsCollection(tempPath, pubDir, branch);
   if (messageIterable == null) return warningTexts;
   for (Map<String, dynamic> message in messageIterable) {
@@ -442,13 +445,13 @@ WarningsCollection jsonMessageIterableToWarnings(Iterable<Map> messageIterable,
 }
 
 @Task('Display delta in SDK warnings')
-Future compareSdkWarnings() async {
+Future<void> compareSdkWarnings() async {
   var originalDartdocSdkDocs =
       Directory.systemTemp.createTempSync('dartdoc-comparison-sdkdocs');
-  Future originalDartdoc = createComparisonDartdoc();
-  Future currentDartdocSdkBuild = _buildSdkDocs(
+  var originalDartdoc = createComparisonDartdoc();
+  var currentDartdocSdkBuild = _buildSdkDocs(
       sdkDocsDir.path, Future.value(Directory.current.path), 'current');
-  Future originalDartdocSdkBuild =
+  var originalDartdocSdkBuild =
       _buildSdkDocs(originalDartdocSdkDocs.path, originalDartdoc, 'original');
   var currentDartdocWarnings = jsonMessageIterableToWarnings(
       await currentDartdocSdkBuild, sdkDocsDir.absolute.path, null, 'HEAD');
@@ -540,7 +543,8 @@ Future<void> testWithAnalyzerSdk() async {
       workingDirectory: sdkDartdoc);
 }
 
-Future<List<Map>> _buildSdkDocs(String sdkDocsPath, Future<String> futureCwd,
+Future<List<Map<Object, Object>>> _buildSdkDocs(
+    String sdkDocsPath, Future<String> futureCwd,
     [String label]) async {
   label ??= '';
   if (label != '') label = '-$label';
@@ -562,15 +566,16 @@ Future<List<Map>> _buildSdkDocs(String sdkDocsPath, Future<String> futureCwd,
       workingDirectory: cwd);
 }
 
-Future<List<Map>> _buildTestPackageDocs(String outputDir, String cwd,
+Future<List<Map<Object, Object>>> _buildTestPackageDocs(
+    String outputDir, String cwd,
     {List<String> params, String label = '', String testPackagePath}) async {
   if (label != '') label = '-$label';
   testPackagePath ??= testPackage.absolute.path;
   params ??= [];
   var launcher = SubprocessLauncher('build-test-package-docs$label');
-  Future testPackagePubGet = launcher.runStreamed(sdkBin('pub'), ['get'],
+  var testPackagePubGet = launcher.runStreamed(sdkBin('pub'), ['get'],
       workingDirectory: testPackagePath);
-  Future dartdocPubGet =
+  var dartdocPubGet =
       launcher.runStreamed(sdkBin('pub'), ['get'], workingDirectory: cwd);
   await Future.wait([testPackagePubGet, dartdocPubGet]);
   return await launcher.runStreamed(
@@ -687,12 +692,12 @@ Future<void> serveSdkDocs() async {
 Future<void> compareFlutterWarnings() async {
   var originalDartdocFlutter =
       Directory.systemTemp.createTempSync('dartdoc-comparison-flutter');
-  Future originalDartdoc = createComparisonDartdoc();
+  var originalDartdoc = createComparisonDartdoc();
   var envCurrent = _createThrowawayPubCache();
   var envOriginal = _createThrowawayPubCache();
-  Future currentDartdocFlutterBuild = _buildFlutterDocs(flutterDir.path,
+  var currentDartdocFlutterBuild = _buildFlutterDocs(flutterDir.path,
       Future.value(Directory.current.path), envCurrent, 'docs-current');
-  Future originalDartdocFlutterBuild = _buildFlutterDocs(
+  var originalDartdocFlutterBuild = _buildFlutterDocs(
       originalDartdocFlutter.path,
       originalDartdoc,
       envOriginal,
@@ -714,7 +719,7 @@ Future<void> compareFlutterWarnings() async {
   if (Platform.environment['SERVE_FLUTTER'] == '1') {
     var launcher = SubprocessLauncher('serve-flutter-docs');
     await launcher.runStreamed(sdkBin('pub'), ['get']);
-    Future original = launcher.runStreamed(sdkBin('pub'), [
+    var original = launcher.runStreamed(sdkBin('pub'), [
       'global',
       'run',
       'dhttpd',
@@ -723,7 +728,7 @@ Future<void> compareFlutterWarnings() async {
       '--path',
       path.join(originalDartdocFlutter.absolute.path, 'dev', 'docs', 'doc'),
     ]);
-    Future current = launcher.runStreamed(sdkBin('pub'), [
+    var current = launcher.runStreamed(sdkBin('pub'), [
       'global',
       'run',
       'dhttpd',
@@ -909,7 +914,7 @@ class FlutterRepo {
   SubprocessLauncher launcher;
 }
 
-Future<List<Map>> _buildFlutterDocs(
+Future<List<Map<Object, Object>>> _buildFlutterDocs(
     String flutterPath, Future<String> futureCwd, Map<String, String> env,
     [String label]) async {
   var flutterRepo = await FlutterRepo.copyFromExistingFlutterRepo(

tool/subprocess_launcher.dart

@@ -25,7 +25,9 @@ class CoverageSubprocessLauncher extends SubprocessLauncher {
       Platform.environment.containsKey('COVERAGE_TOKEN');
 
   /// A list of all coverage results picked up by all launchers.
-  static List<Future<Iterable<Map>>> coverageResults = [];
+  // TODO(srawlins): Refactor this to one or more type aliases once the feature
+  // is enabled.
+  static List<Future<Iterable<Map<Object, Object>>>> coverageResults = [];
 
   static Directory _tempDir;
   static Directory get tempDir {
@@ -71,7 +73,8 @@ class CoverageSubprocessLauncher extends SubprocessLauncher {
   }
 
   @override
-  Future<Iterable<Map>> runStreamed(String executable, List<String> arguments,
+  Future<Iterable<Map<Object, Object>>> runStreamed(
+      String executable, List<String> arguments,
       {String workingDirectory,
       Map<String, String> environment,
       bool includeParentEnvironment = true,
@@ -92,7 +95,7 @@ class CoverageSubprocessLauncher extends SubprocessLauncher {
       }
     }
 
-    Completer<Iterable<Map>> coverageResult;
+    Completer<Iterable<Map<Object, Object>>> coverageResult;
 
     if (coverageEnabled) {
       coverageResult = Completer();
@@ -168,21 +171,22 @@ class SubprocessLauncher {
   /// Windows (though some of the bashisms will no longer make sense).
   /// TODO(jcollins-g): refactor to return a stream of stderr/stdout lines
   ///                   and their associated JSON objects.
-  Future<Iterable<Map>> runStreamed(String executable, List<String> arguments,
+  Future<Iterable<Map<Object, Object>>> runStreamed(
+      String executable, List<String> arguments,
       {String workingDirectory,
       Map<String, String> environment,
       bool includeParentEnvironment = true,
       void Function(String) perLine}) async {
     environment ??= {};
     environment.addAll(environmentDefaults);
-    List<Map> jsonObjects;
+    List<Map<Object, Object>> jsonObjects;
 
     /// Allow us to pretend we didn't pass the JSON flag in to dartdoc by
     /// printing what dartdoc would have printed without it, yet storing
     /// json objects into [jsonObjects].
     Iterable<String> jsonCallback(String line) {
       if (perLine != null) perLine(line);
-      Map result;
+      Map<Object, Object> result;
       try {
         result = json.decoder.convert(line);
       } on FormatException {