refactor: move angular source to /packages rather than modules/@angular

packages/compiler/test/i18n/i18n_html_parser_spec.ts

@@ -0,0 +1,47 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {I18NHtmlParser} from '@angular/compiler/src/i18n/i18n_html_parser';
+import {TranslationBundle} from '@angular/compiler/src/i18n/translation_bundle';
+import {HtmlParser} from '@angular/compiler/src/ml_parser/html_parser';
+import {ParseTreeResult} from '@angular/compiler/src/ml_parser/parser';
+
+export function main() {
+  describe('I18N html parser', () => {
+
+    it('should return the html nodes when no translations are given', () => {
+      const htmlParser = new HtmlParser();
+      const i18nHtmlParser = new I18NHtmlParser(htmlParser);
+      const ptResult = new ParseTreeResult([], []);
+
+      spyOn(htmlParser, 'parse').and.returnValue(ptResult);
+      spyOn(i18nHtmlParser, 'parse').and.callThrough();
+
+      expect(i18nHtmlParser.parse('source', 'url')).toBe(ptResult);
+
+      expect(htmlParser.parse).toHaveBeenCalledTimes(1);
+      expect(htmlParser.parse)
+          .toHaveBeenCalledWith('source', 'url', jasmine.anything(), jasmine.anything());
+    });
+
+    // https://github.com/angular/angular/issues/14322
+    it('should parse the translations only once', () => {
+      const transBundle = new TranslationBundle({}, null, () => 'id');
+      spyOn(TranslationBundle, 'load').and.returnValue(transBundle);
+      const htmlParser = new HtmlParser();
+      const i18nHtmlParser = new I18NHtmlParser(htmlParser, 'translations');
+
+      expect(TranslationBundle.load).toHaveBeenCalledTimes(1);
+
+      i18nHtmlParser.parse('source', 'url');
+      i18nHtmlParser.parse('source', 'url');
+      expect(TranslationBundle.load).toHaveBeenCalledTimes(1);
+    });
+
+  });
+}