Update all Angular libs (run update_all.sh).

third_party/pkg/angular/test/io/expression_extractor_spec.dart

 library ng.tool.expression_extractor_spec;
 
 import 'package:di/di.dart';
 import 'package:di/dynamic_injector.dart';
 import 'package:angular/tools/common.dart';
 import 'package:angular/tools/io.dart';
 import 'package:angular/tools/io_impl.dart';
 import 'package:angular/tools/source_crawler_impl.dart';
 import 'package:angular/tools/html_extractor.dart';
 import 'package:angular/tools/source_metadata_extractor.dart';
 import '../jasmine_syntax.dart';
 import 'package:unittest/unittest.dart';
 
-main() => describe('expression_extractor', () {
-  it('should extract all expressions from source and templates', () {
-    Module module = new Module();
+void main() {
+  describe('expression_extractor', () {
 
-    Injector injector = new DynamicInjector(modules: [module],
-        allowImplicitInjection: true);
+    Iterable<String> _extractExpressions(file) {
+      Module module = new Module();
+      Injector injector = new DynamicInjector(modules: [module],
+      allowImplicitInjection: true);
 
-    IoService ioService = new IoServiceImpl();
-    var sourceCrawler = new SourceCrawlerImpl(['packages/']);
-    var sourceMetadataExtractor = new SourceMetadataExtractor();
-    List<DirectiveInfo> directives =
-        sourceMetadataExtractor
-            .gatherDirectiveInfo('test/io/test_files/main.dart', sourceCrawler);
-    var htmlExtractor = new HtmlExpressionExtractor(directives);
-    htmlExtractor.crawl('test/io/test_files/', ioService);
+      IoService ioService = new IoServiceImpl();
+      var sourceCrawler = new SourceCrawlerImpl(['packages/']);
+      var sourceMetadataExtractor = new SourceMetadataExtractor();
+      List<DirectiveInfo> directives =
+      sourceMetadataExtractor
+      .gatherDirectiveInfo(file, sourceCrawler);
+      var htmlExtractor = new HtmlExpressionExtractor(directives);
+      htmlExtractor.crawl('test/io/test_files/', ioService);
 
-    var expressions = htmlExtractor.expressions;
-    expect(expressions, unorderedEquals([
-      'ctrl.expr',
-      'ctrl.anotherExpression',
-      'ctrl.callback',
-      'ctrl.twoWayStuff',
-      'attr',
-      'expr',
-      'anotherExpression',
-      'callback',
-      'twoWayStuff',
-      'exported + expression',
-      'ctrl.inline.template.expression',
-      'ngIfCondition',
-      'ctrl.if'
-    ]));
+      return htmlExtractor.expressions;
+    }
+
+    it('should extract all expressions from source and templates', () {
+      var expressions = _extractExpressions('test/io/test_files/main.dart');
+
+      expect(expressions, unorderedEquals([
+          'ctrl.expr',
+          'ctrl.anotherExpression',
+          'ctrl.callback',
+          'ctrl.twoWayStuff',
+          'attr',
+          'expr',
+          'anotherExpression',
+          'callback',
+          'twoWayStuff',
+          'exported + expression',
+          'ctrl.inline.template.expression',
+          'ngIfCondition',
+          'ctrl.if'
+      ]));
+    });
+
+    it('should extract expressions from ngRoute viewHtml', () {
+      var expressions = _extractExpressions('test/io/test_files/routing.dart');
+      expect(expressions, contains('foo'));
+      expect(expressions, contains('bar'));
+    });
   });
-});
+}