Require and use features from build_runner 0.8.2.

webdev/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.1.4
+
+- Require and use features from `build_runner` 0.8.2.
+
 ## 0.1.3+1
 
 - Support running `pub` when it's not in the environment path.

webdev/lib/src/command/build_command.dart

@@ -7,6 +7,8 @@ import 'build_runner_command_base.dart';
 
 /// Command to execute pub run build_runner build.
 class BuildCommand extends BuildRunnerCommandBase {
+  BuildCommand() : super(releaseDefault: true);
+
   @override
   final name = 'build';
 

webdev/lib/src/command/build_runner_command_base.dart

@@ -7,22 +7,38 @@ import 'dart:io' hide exitCode, exit;
 import 'dart:isolate';
 
 import 'package:args/command_runner.dart';
+import 'package:meta/meta.dart';
 import 'package:stack_trace/stack_trace.dart';
 
 import '../pubspec.dart';
 
 const _packagesFileName = '.packages';
+const _release = 'release';
+const _output = 'output';
+const _verbose = 'verbose';
 
 /// Extend to get a command with the arguments common to all build_runner
 /// commands.
 abstract class BuildRunnerCommandBase extends Command<int> {
-  BuildRunnerCommandBase() {
+  final bool releaseDefault;
+
+  BuildRunnerCommandBase({@required this.releaseDefault}) {
     // TODO(nshahan) Expose more common args passed to build_runner commands.
     // build_runner might expose args for use in wrapping scripts like this one.
     argParser
-      ..addOption('output',
-          abbr: 'o', help: 'A directory to write the result of a build to.')
-      ..addFlag('verbose',
+      ..addFlag(_release,
+          abbr: 'r',
+          defaultsTo: releaseDefault,
+          negatable: true,
+          help: 'Build with release mode defaults for builders.')
+      ..addOption(
+        _output,
+        abbr: 'o',
+        help: 'A directory to write the result of a build to. Or a mapping '
+            'from a top-level directory in the package to the directory to '
+            'write a filtered build output to. For example "web:deploy".',
+      )
+      ..addFlag(_verbose,
           abbr: 'v',
           defaultsTo: false,
           negatable: false,
@@ -34,7 +50,20 @@ abstract class BuildRunnerCommandBase extends Command<int> {
 
     var buildRunnerScript = await _buildRunnerScript();
 
-    final arguments = [command]..addAll(argResults.arguments);
+    final arguments = [command];
+
+    if ((argResults[_release] as bool) ?? releaseDefault) {
+      arguments.add('--$_release');
+    }
+
+    var output = argResults[_output] as String;
+    if (output != null) {
+      arguments.addAll(['--$_output', output]);
+    }
+
+    if (argResults[_verbose] as bool) {
+      arguments.add('--$_verbose');
+    }
 
     var exitCode = 0;
 

webdev/lib/src/command/serve_command.dart

@@ -18,7 +18,7 @@ class ServeCommand extends BuildRunnerCommandBase {
   @override
   String get invocation => '${super.invocation} [<directory>[:<port>]]...';
 
-  ServeCommand() {
+  ServeCommand() : super(releaseDefault: false) {
     // TODO(nshahan) Expose more args passed to build_runner serve.
     // build_runner might expose args for use in wrapping scripts like this one.
     argParser

webdev/lib/src/pubspec.dart

@@ -10,7 +10,7 @@ import 'package:yaml/yaml.dart';
 
 import 'util.dart';
 
-final _supportedBuildRunnerVersion = new VersionConstraint.parse('^0.8.0');
+final _supportedBuildRunnerVersion = new VersionConstraint.parse('^0.8.2');
 
 class PackageException implements Exception {
   final List<PackageExceptionDetails> details;

webdev/pubspec.yaml

@@ -12,6 +12,7 @@ environment:
 dependencies:
   args: ^1.2.0
   io: ^0.3.2+1
+  meta: ^1.1.2
   path: ^1.5.1
   pub_semver: ^1.3.2
   stack_trace: ^1.9.2

webdev/test/integration_test.dart

@@ -70,7 +70,7 @@ name: sample
         await expectLater(
             process.stdout,
             emits('The `build_runner` version – $version – '
-                'is not within the allowed constraint – ^0.8.0.'));
+                'is not within the allowed constraint – ^0.8.2.'));
         await process.shouldExit(78);
       });
     }
@@ -165,30 +165,53 @@ dependencies:
     await process.shouldExit(78);
   });
 
-  test('should succeed with valid configuration', () async {
-    var exampleDirectory = p.absolute(p.join(p.current, '..', 'example'));
-    var process = await TestProcess.start(pubPath, ['get'],
-        workingDirectory: exampleDirectory, environment: _getPubEnvironment());
+  group('should succeed with valid configuration', () {
+    for (var withDDC in [true, false]) {
+      test(withDDC ? 'DDC' : 'dart2js', () async {
+        var exampleDirectory = p.absolute(p.join(p.current, '..', 'example'));
+        var process = await TestProcess.start(pubPath, ['get'],
+            workingDirectory: exampleDirectory,
+            environment: _getPubEnvironment());
 
-    await process.shouldExit(0);
+        await process.shouldExit(0);
 
-    await d.file('.packages', isNotEmpty).validate(exampleDirectory);
-    await d.file('pubspec.lock', isNotEmpty).validate(exampleDirectory);
+        await d.file('.packages', isNotEmpty).validate(exampleDirectory);
+        await d.file('pubspec.lock', isNotEmpty).validate(exampleDirectory);
 
-    process = await _runWebDev(['build', '-o', d.sandbox],
-        workingDirectory: exampleDirectory);
+        var args = ['build', '-o', 'web:${d.sandbox}'];
+        if (withDDC) {
+          args.add('--no-release');
+        }
 
-    var output = await process.stdoutStream().join('\n');
+        process = await _runWebDev(args, workingDirectory: exampleDirectory);
 
-    expect(output, contains(d.sandbox));
-    expect(output, contains('[INFO] Succeeded'));
-    await process.shouldExit(0);
+        var output = await process.stdoutStream().join('\n');
+
+        expect(output, contains('[INFO] Succeeded'));
+
+        if (!withDDC && !output.contains('with 0 outputs')) {
+          // If outputs were generated, then dart2js should have been run
+          expect(output, contains('Running dart2js with'),
+              reason: 'Should run dart2js during build.');
+        }
 
-    await d.file('web/main.dart.js', isNotEmpty).validate();
-  }, timeout: const Timeout(const Duration(minutes: 5)));
+        await process.shouldExit(0);
+
+        await d.file('main.dart.js', isNotEmpty).validate();
+
+        for (var ddcFile in ['main.dart.bootstrap.js', 'main.ddc.js']) {
+          if (withDDC) {
+            await d.file(ddcFile, isNotEmpty).validate();
+          } else {
+            await d.nothing(ddcFile).validate();
+          }
+        }
+      }, timeout: const Timeout(const Duration(minutes: 5)));
+    }
+  });
 }
 
-String _pubspecLock({String version: '0.8.0'}) => '''
+String _pubspecLock({String version: '0.8.2'}) => '''
 # Copy-pasted from a valid run
 packages:
   build_runner: