Various DDC fixes for windows

pkg/dev_compiler/test/worker/worker_test.dart

Index: pkg/dev_compiler/test/worker/worker_test.dart
diff --git a/pkg/dev_compiler/test/worker/worker_test.dart b/pkg/dev_compiler/test/worker/worker_test.dart
index 91688d3227b8abb5cff82f77b7775f82fb71608f..3e017fc753fffb6b4a3ba65109224b186ff164bc 100644
--- a/pkg/dev_compiler/test/worker/worker_test.dart
+++ b/pkg/dev_compiler/test/worker/worker_test.dart
@@ -10,15 +10,19 @@ import 'package:bazel_worker/bazel_worker.dart';
 // TODO(jakemac): Remove once this is a part of the testing library.
 import 'package:bazel_worker/src/async_message_grouper.dart';
 import 'package:bazel_worker/testing.dart';
+import 'package:path/path.dart' show join, joinAll, toUri;
 import 'package:test/test.dart';
 
+File file(String path) => new File(joinAll(path.split('/'))).absolute;
+
 main() {
+  var dartdevc = join('bin', 'dartdevc.dart');
   group('Hello World', () {
-    final argsFile = new File('test/worker/hello_world.args').absolute;
-    final inputDartFile = new File('test/worker/hello_world.dart').absolute;
-    final outputJsFile = new File('test/worker/out/hello_world.js').absolute;
-    final dartSdkSummary = new File('lib/sdk/ddc_sdk.sum').absolute;
-    final executableArgs = ['bin/dartdevc.dart'];
+    final argsFile = file('test/worker/hello_world.args');
+    final inputDartFile = file('test/worker/hello_world.dart');
+    final outputJsFile = file('test/worker/out/hello_world.js');
+    final dartSdkSummary = file('lib/sdk/ddc_sdk.sum');
+    final executableArgs = [dartdevc];
     final compilerArgs = [
       '--no-source-map',
       '--no-summarize',
@@ -125,15 +129,15 @@ main() {
   });
 
   group('Hello World with Summaries', () {
-    final greetingDart = new File('test/worker/greeting.dart').absolute;
-    final helloDart = new File('test/worker/hello.dart').absolute;
+    final greetingDart = file('test/worker/greeting.dart');
+    final helloDart = file('test/worker/hello.dart');
 
-    final greetingJS = new File('test/worker/greeting.js').absolute;
-    final greetingSummary = new File('test/worker/greeting.api.ds').absolute;
-    final helloJS = new File('test/worker/hello_world.js').absolute;
+    final greetingJS = file('test/worker/greeting.js');
+    final greetingSummary = file('test/worker/greeting.api.ds');
+    final helloJS = file('test/worker/hello_world.js');
 
-    final greeting2JS = new File('test/worker/greeting2.js').absolute;
-    final greeting2Summary = new File('test/worker/greeting2.api.ds').absolute;
+    final greeting2JS = file('test/worker/greeting2.js');
+    final greeting2Summary = file('test/worker/greeting2.api.ds');
 
     setUp(() {
       greetingDart.writeAsStringSync('String greeting = "hello";');
@@ -152,9 +156,9 @@ main() {
     });
 
     test('can compile in basic mode', () {
-      final dartSdkSummary = new File('lib/sdk/ddc_sdk.sum').absolute;
+      final dartSdkSummary = file('lib/sdk/ddc_sdk.sum');
       var result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--summary-extension=api.ds',
         '--no-source-map',
         '--dart-sdk-summary',
@@ -170,7 +174,7 @@ main() {
       expect(greetingSummary.existsSync(), isTrue);
 
       result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--no-source-map',
         '--no-summarize',
         '--dart-sdk-summary',
@@ -189,9 +193,9 @@ main() {
     });
 
     test('reports error on overlapping summaries', () {
-      final dartSdkSummary = new File('lib/sdk/ddc_sdk.sum').absolute;
+      final dartSdkSummary = file('lib/sdk/ddc_sdk.sum');
       var result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--summary-extension=api.ds',
         '--no-source-map',
         '--dart-sdk-summary',
@@ -207,7 +211,7 @@ main() {
       expect(greetingSummary.existsSync(), isTrue);
 
       result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--summary-extension=api.ds',
         '--no-source-map',
         '--dart-sdk-summary',
@@ -223,7 +227,7 @@ main() {
       expect(greeting2Summary.existsSync(), isTrue);
 
       result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--no-source-map',
         '--no-summarize',
         '--dart-sdk-summary',
@@ -239,15 +243,15 @@ main() {
       ]);
       expect(result.exitCode, 65);
       expect(result.stdout, contains("conflict"));
-      expect(result.stdout, contains(greetingDart.path));
+      expect(result.stdout, contains('${toUri(greetingDart.path)}'));
       expect(helloJS.existsSync(), isFalse);
     });
   });
 
   group('Error handling', () {
-    final dartSdkSummary = new File('lib/sdk/ddc_sdk.sum').absolute;
-    final badFileDart = new File('test/worker/bad.dart').absolute;
-    final badFileJs = new File('test/worker/bad.js').absolute;
+    final dartSdkSummary = file('lib/sdk/ddc_sdk.sum');
+    final badFileDart = file('test/worker/bad.dart');
+    final badFileJs = file('test/worker/bad.js');
 
     tearDown(() {
       if (badFileDart.existsSync()) badFileDart.deleteSync();
@@ -256,7 +260,7 @@ main() {
 
     test('incorrect usage', () {
       var result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--dart-sdk-summary',
         dartSdkSummary.path,
         'oops',
@@ -270,7 +274,7 @@ main() {
     test('compile errors', () {
       badFileDart.writeAsStringSync('main() => "hello world"');
       var result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--no-source-map',
         '--dart-sdk-summary',
         dartSdkSummary.path,
@@ -284,11 +288,11 @@ main() {
   });
 
   group('Parts', () {
-    final dartSdkSummary = new File('lib/sdk/ddc_sdk.sum').absolute;
-    final partFile = new File('test/worker/greeting.dart').absolute;
-    final libraryFile = new File('test/worker/hello.dart').absolute;
+    final dartSdkSummary = file('lib/sdk/ddc_sdk.sum');
+    final partFile = file('test/worker/greeting.dart');
+    final libraryFile = file('test/worker/hello.dart');
 
-    final outJS = new File('test/worker/output.js').absolute;
+    final outJS = file('test/worker/output.js');
 
     setUp(() {
       partFile.writeAsStringSync('part of hello;\n'
@@ -306,7 +310,7 @@ main() {
 
     test('works if part and library supplied', () {
       var result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--no-summarize',
         '--no-source-map',
         '--dart-sdk-summary',
@@ -324,7 +328,7 @@ main() {
 
     test('works if part is not supplied', () {
       var result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--no-summarize',
         '--no-source-map',
         '--dart-sdk-summary',
@@ -341,7 +345,7 @@ main() {
 
     test('part without library is silently ignored', () {
       var result = Process.runSync(Platform.executable, [
-        'bin/dartdevc.dart',
+        dartdevc,
         '--no-summarize',
         '--no-source-map',
         '--dart-sdk-summary',