test(dart/transform): Update unit tests to expect code in <file>.template.dart

Closes #6711

modules_dart/transform/lib/src/transform/common/options.dart

@@ -73,6 +73,17 @@ class TransformerOptions {
   /// at any time.
   final bool lazyTransformers;
 
+  /// Whether to generate compiled templates.
+  ///
+  /// This option is strictly for internal testing and is not available as an
+  /// option on the transformer.
+  /// Setting this to `false` means that our generated .template.dart files do
+  /// not have any compiled templates or change detectors defined in them.
+  /// These files will not be usable, but this allows us to test the code output
+  /// of the transformer without breaking when compiled template internals
+  /// change.
+  final bool genCompiledTemplates;
+
   TransformerOptions._internal(
       this.entryPoints,
       this.entryPointGlobs,
@@ -80,13 +91,14 @@ class TransformerOptions {
       this.mirrorMode,
       this.initReflector,
       this.annotationMatcher,
-      {this.genChangeDetectionDebugInfo,
-      this.reflectPropertiesAsAttributes,
-      this.platformDirectives,
-      this.platformPipes,
+      {this.formatCode,
+      this.genChangeDetectionDebugInfo,
+      this.genCompiledTemplates,
       this.inlineViews,
       this.lazyTransformers,
-      this.formatCode});
+      this.platformDirectives,
+      this.platformPipes,
+      this.reflectPropertiesAsAttributes});
 
   factory TransformerOptions(List<String> entryPoints,
       {String modeName: 'release',
@@ -95,6 +107,7 @@ class TransformerOptions {
       List<ClassDescriptor> customAnnotationDescriptors: const [],
       bool inlineViews: false,
       bool genChangeDetectionDebugInfo: false,
+      bool genCompiledTemplates: true,
       bool reflectPropertiesAsAttributes: false,
       List<String> platformDirectives,
       List<String> platformPipes,
@@ -108,6 +121,7 @@ class TransformerOptions {
     return new TransformerOptions._internal(entryPoints, entryPointGlobs,
         modeName, mirrorMode, initReflector, annotationMatcher,
         genChangeDetectionDebugInfo: genChangeDetectionDebugInfo,
+        genCompiledTemplates: genCompiledTemplates,
         reflectPropertiesAsAttributes: reflectPropertiesAsAttributes,
         platformDirectives: platformDirectives,
         platformPipes: platformPipes,

modules_dart/transform/lib/src/transform/template_compiler/generator.dart

@@ -4,6 +4,7 @@ import 'dart:async';
 
 import 'package:barback/barback.dart';
 
+import 'package:angular2/src/compiler/source_module.dart';
 import 'package:angular2/src/core/change_detection/interfaces.dart';
 import 'package:angular2/src/facade/lang.dart';
 import 'package:angular2/src/core/reflection/reflection.dart';

modules_dart/transform/lib/src/transform/template_compiler/transformer.dart

@@ -52,16 +52,11 @@ class TemplateCompiler extends Transformer implements LazyTransformer {
       if (outputs != null) {
         if (outputs.ngDeps != null) {
           final buf = new StringBuffer();
+          final templatesSrc =
+              options.genCompiledTemplates ? outputs.templatesSource : null;
           writeTemplateFile(
-              new NgDepsWriter(buf), outputs.ngDeps, outputs.templatesSource);
+              new NgDepsWriter(buf), outputs.ngDeps, templatesSrc);
           ngDepsCode = formatter.format(buf.toString());
-
-          if (primaryId.path.endsWith('index.ng_meta.json')) {
-            final buf2 = new StringBuffer();
-            var writer = new NgDepsWriter(buf2);
-            outputs.ngDeps.imports.forEach(writer.writeImportModel);
-            print(buf2.toString());
-          }
         }
       }
       transform.addOutput(