test(dart/transform): e2e test inliner_for_test

Add an e2e test for the `inliner_for_test` transformer.

modules_dart/transform/test/transform/inliner_for_test/absolute_url_expression_files/expected/hello.dart

@@ -0,0 +1,12 @@
+library examples.src.hello_world.absolute_url_expression_files;
+
+import 'package:angular2/angular2.dart'
+    show Component, Directive, View, NgElement;
+
+@Component(selector: 'hello-app')
+@View(
+    template: r'''{{greeting}}''',
+    styles: const [r'''.greeting { .color: blue; }''',])
+class HelloCmp {}
+
+@Injectable() hello() {}

modules_dart/transform/test/transform/inliner_for_test/absolute_url_expression_files/hello.dart

@@ -9,5 +9,4 @@ import 'package:angular2/angular2.dart'
     styleUrls: const ['package:other_package/template.css'])
 class HelloCmp {}
 
-@Injectable()
-hello() {}
+@Injectable() hello() {}

modules_dart/transform/test/transform/inliner_for_test/all_tests.dart

@@ -1,11 +1,9 @@
 library angular2.test.transform.inliner_for_test.all_tests;
 
-import 'dart:async';
-import 'dart:convert';
-
 import 'package:angular2/src/transform/common/asset_reader.dart';
 import 'package:angular2/src/transform/inliner_for_test.dart';
 import 'package:barback/barback.dart';
+import 'package:code_transformers/tests.dart';
 import 'package:guinness/guinness.dart';
 import 'package:dart_style/dart_style.dart';
 
@@ -15,9 +13,10 @@ main() {
   allTests();
 }
 
-allTests() {
+DartFormatter formatter = new DartFormatter();
+
+void allTests() {
   AssetReader absoluteReader;
-  DartFormatter formatter = new DartFormatter();
 
   beforeEach(() {
     absoluteReader = new TestAssetReader();
@@ -79,6 +78,68 @@ allTests() {
 
     expect(output).toContain("{{greeting}}");
   });
+
+  _runAbsoluteUrlEndToEndTest();
+  _runMultiStylesEndToEndTest();
 }
 
 AssetId _assetId(String path) => new AssetId('a', 'inliner_for_test/$path');
+
+void _runAbsoluteUrlEndToEndTest() {
+  InlinerForTest transformer = new InlinerForTest(formatCode: true);
+  var inputMap = {
+    'a|absolute_url_expression_files/hello.dart':
+        _readFile('absolute_url_expression_files/hello.dart'),
+    'other_package|lib/template.css':
+        _readFile('absolute_url_expression_files/template.css'),
+    'other_package|lib/template.html':
+        _readFile('absolute_url_expression_files/template.html')
+  };
+  var outputMap = {
+    'a|absolute_url_expression_files/hello.dart':
+        _readFile('absolute_url_expression_files/expected/hello.dart')
+  };
+  testPhases(
+      'Inliner For Test should inline `templateUrl` and `styleUrls` values '
+      'expressed as absolute urls',
+      [
+        [transformer]
+      ],
+      inputMap,
+      outputMap,
+      []);
+}
+
+void _runMultiStylesEndToEndTest() {
+  InlinerForTest transformer = new InlinerForTest(formatCode: true);
+  var inputMap = {
+    'pkg|web/hello.dart': _readFile('multiple_style_urls_files/hello.dart'),
+    'pkg|web/template.css': _readFile('multiple_style_urls_files/template.css'),
+    'pkg|web/template_other.css':
+        _readFile('multiple_style_urls_files/template_other.css'),
+    'pkg|web/template.html':
+        _readFile('multiple_style_urls_files/template.html')
+  };
+  var outputMap = {
+    'pkg|web/hello.dart':
+        _readFile('multiple_style_urls_files/expected/hello.dart')
+  };
+  testPhases(
+      'Inliner For Test should inline `templateUrl` and `styleUrls` values '
+      'expressed as relative urls',
+      [
+        [transformer]
+      ],
+      inputMap,
+      outputMap,
+      []);
+}
+
+/// Smooths over differences in CWD between IDEs and running tests in Travis.
+String _readFile(String path) {
+  var code = readFile('inliner_for_test/$path');
+  if (path.endsWith('.dart')) {
+    code = formatter.format(code);
+  }
+  return code;
+}

modules_dart/transform/test/transform/inliner_for_test/multiple_style_urls_files/expected/hello.dart

@@ -0,0 +1,13 @@
+library examples.src.hello_world.multiple_style_urls_files;
+
+import 'package:angular2/angular2.dart'
+    show Component, Directive, View, NgElement;
+
+@Component(selector: 'hello-app')
+@View(
+    template: r'''{{greeting}}''',
+    styles: const [
+      r'''.greeting { .color: blue; }''',
+      r'''.hello { .color: red; }''',
+    ])
+class HelloCmp {}