Remove fixed asset bundles - they're no longer used. (#14729)

packages/flutter_tools/lib/src/asset.dart

@@ -30,9 +30,6 @@ abstract class AssetBundleFactory {
 }
 
 abstract class AssetBundle {
-  factory AssetBundle.fixed(String projectRoot, String projectAssets) =>
-      new _ManifestAssetBundle.fixed(projectRoot, projectAssets);
-
   Map<String, DevFSContent> get entries;
 
   bool wasBuiltOnce();
@@ -66,38 +63,17 @@ class _ManifestAssetBundle implements AssetBundle {
   static const String _kFontSetMaterial = 'material';
   static const String _kLICENSE = 'LICENSE';
 
-  bool _fixed = false;
   DateTime _lastBuildTimestamp;
 
   /// Constructs an [_ManifestAssetBundle] that gathers the set of assets from the
   /// pubspec.yaml manifest.
   _ManifestAssetBundle();
 
-  /// Constructs an [_ManifestAssetBundle] with a fixed set of assets.
-  /// [projectRoot] The absolute path to the project root.
-  /// [projectAssets] comma separated list of assets.
-  _ManifestAssetBundle.fixed(String projectRoot, String projectAssets) {
-    _fixed = true;
-    if ((projectRoot == null) || (projectAssets == null))
-      return;
-
-    final List<String> assets = projectAssets.split(',');
-    for (String asset in assets) {
-      if (asset == '')
-        continue;
-      final String assetPath = fs.path.join(projectRoot, asset);
-      final String archivePath = asset;
-      entries[archivePath] = new DevFSFileContent(fs.file(assetPath));
-    }
-  }
-
   @override
   bool wasBuiltOnce() => _lastBuildTimestamp != null;
 
   @override
   bool needsBuild({String manifestPath: defaultManifestPath}) {
-    if (_fixed)
-      return false;
     if (_lastBuildTimestamp == null)
       return true;
 

packages/flutter_tools/lib/src/commands/daemon.dart

@@ -350,7 +350,6 @@ class AppDomain extends Domain {
     bool previewDart2: false,
     String projectRootPath,
     String packagesFilePath,
-    String projectAssets,
     bool ipv6: false,
   }) async {
     if (await device.isLocalEmulator && !options.buildInfo.supportsEmulator) {
@@ -375,7 +374,6 @@ class AppDomain extends Domain {
         previewDart2: previewDart2,
         projectRootPath: projectRootPath,
         packagesFilePath: packagesFilePath,
-        projectAssets: projectAssets,
         ipv6: ipv6,
         hostIsIde: true,
       );

packages/flutter_tools/lib/src/commands/run.dart

@@ -116,9 +116,6 @@ class RunCommand extends RunCommandBase {
     argParser.addOption('project-root',
         hide: !verboseHelp,
         help: 'Specify the project root directory.');
-    argParser.addOption('project-assets',
-        hide: !verboseHelp,
-        help: 'Specify the project assets relative to the root directory.');
     argParser.addFlag('machine',
         hide: !verboseHelp,
         negatable: false,
@@ -260,7 +257,6 @@ class RunCommand extends RunCommandBase {
           previewDart2: argResults['preview-dart-2'],
           projectRootPath: argResults['project-root'],
           packagesFilePath: globalResults['packages'],
-          projectAssets: argResults['project-assets'],
           ipv6: ipv6,
         );
       } catch (error) {
@@ -314,7 +310,6 @@ class RunCommand extends RunCommandBase {
         previewDart2: argResults['preview-dart-2'],
         projectRootPath: argResults['project-root'],
         packagesFilePath: globalResults['packages'],
-        projectAssets: argResults['project-assets'],
         stayResident: stayResident,
         ipv6: ipv6,
       );

packages/flutter_tools/lib/src/resident_runner.dart

@@ -413,7 +413,6 @@ abstract class ResidentRunner {
     this.usesTerminalUI: true,
     String projectRootPath,
     String packagesFilePath,
-    String projectAssets,
     this.stayResident,
     this.ipv6,
   }) {
@@ -421,10 +420,7 @@ abstract class ResidentRunner {
     _projectRootPath = projectRootPath ?? fs.currentDirectory.path;
     _packagesFilePath =
         packagesFilePath ?? fs.path.absolute(PackageMap.globalPackagesPath);
-    if (projectAssets != null)
-      _assetBundle = new AssetBundle.fixed(_projectRootPath, projectAssets);
-    else
-      _assetBundle = AssetBundleFactory.instance.createBundle();
+    _assetBundle = AssetBundleFactory.instance.createBundle();
   }
 
   final List<FlutterDevice> flutterDevices;

packages/flutter_tools/lib/src/run_hot.dart

@@ -43,7 +43,6 @@ class HotRunner extends ResidentRunner {
     this.hostIsIde: false,
     String projectRootPath,
     String packagesFilePath,
-    String projectAssets,
     bool stayResident: true,
     bool ipv6: false,
   }) : super(devices,
@@ -52,7 +51,6 @@ class HotRunner extends ResidentRunner {
              usesTerminalUI: usesTerminalUI,
              projectRootPath: projectRootPath,
              packagesFilePath: packagesFilePath,
-             projectAssets: projectAssets,
              stayResident: stayResident,
              ipv6: ipv6);
 

packages/flutter_tools/test/asset_bundle_test.dart

@@ -9,7 +9,6 @@ import 'package:file/file.dart';
 import 'package:flutter_tools/src/asset.dart';
 import 'package:flutter_tools/src/base/file_system.dart';
 import 'package:flutter_tools/src/cache.dart';
-import 'package:flutter_tools/src/devfs.dart';
 
 import 'package:test/test.dart';
 
@@ -21,59 +20,6 @@ void main() {
     Cache.flutterRoot = getFlutterRoot();
   });
 
-  // Fixed asset bundle tests.
-  group('AssetBundle.fixed', () {
-    test('empty strings', () async {
-      expect(new AssetBundle.fixed(null, null), isNotNull);
-      expect(new AssetBundle.fixed('', ''), isNotNull);
-      expect(new AssetBundle.fixed(null, null).entries, isEmpty);
-    });
-    test('does not need a rebuild', () async {
-      expect(new AssetBundle.fixed(null, null).needsBuild(), isFalse);
-    });
-    test('empty string', () async {
-      final AssetBundle ab = new AssetBundle.fixed('', '');
-      expect(ab.entries, isEmpty);
-    });
-    test('single entry', () async {
-      final AssetBundle ab = new AssetBundle.fixed('', 'apple.txt');
-      expect(ab.entries, isNotEmpty);
-      expect(ab.entries.length, 1);
-      final String archivePath = ab.entries.keys.first;
-      expect(archivePath, isNotNull);
-      expect(archivePath, 'apple.txt');
-    });
-    test('two entries', () async {
-      final AssetBundle ab = new AssetBundle.fixed('', 'apple.txt,packages/flutter_gallery_assets/shrine/products/heels.png');
-      expect(ab.entries, isNotEmpty);
-      expect(ab.entries.length, 2);
-      final List<String> archivePaths = ab.entries.keys.toList()..sort();
-      expect(archivePaths[0], 'apple.txt');
-      expect(archivePaths[1], 'packages/flutter_gallery_assets/shrine/products/heels.png');
-    });
-
-    testUsingContext('file contents', () async {
-      // Create a temporary directory and write a single file into it.
-      final Directory tempDir = fs.systemTempDirectory.createTempSync();
-      final String projectRoot = tempDir.path;
-      const String assetPath = 'banana.txt';
-      const String assetContents = 'banana';
-      final File tempFile = fs.file(fs.path.join(projectRoot, assetPath));
-      tempFile.parent.createSync(recursive: true);
-      tempFile.writeAsBytesSync(UTF8.encode(assetContents));
-
-      final AssetBundle ab = new AssetBundle.fixed(projectRoot, assetPath);
-      expect(ab.entries, isNotEmpty);
-      expect(ab.entries.length, 1);
-      final String archivePath = ab.entries.keys.first;
-      final DevFSContent content = ab.entries[archivePath];
-      expect(archivePath, assetPath);
-      expect(assetContents, UTF8.decode(await content.contentsAsBytes()));
-    }, overrides: <Type, Generator>{
-      FileSystem: () => const LocalFileSystem(),
-    });
-  });
-
   group('AssetBundle.build', () {
     // These tests do not use a memory file system because we want to ensure that
     // asset bundles work correctly on Windows and Posix systems.