Implement measurement using futures

client/tests/client/samples/total/total_tests.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #library('total_tests');
 
 #import('../../../../base/base.dart');
 #import('dart:html');
 #import('../../../../samples/total/src/TotalLib.dart');
 #import('../../../../testing/unittest/unittest.dart');
@@ skipping 32 matching lines @@
     _checkDate('07-07-2011', 40731.0);
     _checkDate('07-7-2011', 40731.0);
 
     // Test MM-DD-<current year>
     double date = DateUtils.parseDate('7/7');
     double years = (date - 40731.0) / 365.0;
     // Assert days/365 is close to an integer -- this will be true for > 100 years
     Expect.isTrue(years - years.floor() < 0.1, "7/7");
   });
 
-  test('HtmlUtils', () {
+  asyncTest('HtmlUtils', 1, () {
     Expect.equals("", HtmlUtils.quoteHtml(""));
     Expect.equals("&lt;", HtmlUtils.quoteHtml("<"));
     Expect.equals("&lt;&lt;&lt;&lt;", HtmlUtils.quoteHtml("<<<<"));
     Expect.equals("Hello&lt;World", HtmlUtils.quoteHtml("Hello<World"));
     Expect.equals("Hello&lt;&lt;World", HtmlUtils.quoteHtml("Hello<<World"));
     Expect.equals("Hello&lt;W&lt;orld", HtmlUtils.quoteHtml("Hello<W<orld"));
     Expect.equals("&lt;Hello&lt;World", HtmlUtils.quoteHtml("<Hello<World"));
     Expect.equals("&lt;&lt;Hello&lt;World&lt;", HtmlUtils.quoteHtml("<<Hello<World<"));
     Expect.equals("&lt;&lt;Hello&lt;W&lt;orld&lt;", HtmlUtils.quoteHtml("<<Hello<W<orld<"));
 
     Document doc = window.document;
     Element body = doc.body;
     DivElement div = doc.createElement('div');
     body.nodes.add(div);
 
     HtmlUtils.setIntegerProperty(div, "left", 100, "px");
-    CSSStyleDeclaration computedStyle = window.getComputedStyle(div, "");
-    String valueAsString = computedStyle.getPropertyValue("left");
-    // FIXME: Test fails, with valueAsString == "auto". However, setIntegerProperty
-    // works when tested in practice, so there is something wrong with recovering
-    // the value.
-    // Expect.equals("100", valueAsString);
+    div.computedStyle.then((CSSStyleDeclaration computedStyle) { 
+      String valueAsString = computedStyle.getPropertyValue("left");
+      // FIXME: Test fails, with valueAsString == "auto". However,
+      // setIntegerProperty works when tested in practice, so there is
+      // something wrong with recovering the value.
+      // Expect.equals("100", valueAsString);
 
-    div.remove();
+      div.remove();
+      callbackDone();
+    });
   });
 
   test('StringUtils', () {
     _assertNumeric("0");
     _assertNumeric(".0");
     _assertNumeric("0.0");
     _assertNumeric(".1");
     _assertNumeric("1.");
     _assertNumeric("1.0");
     _assertNumeric("1e17");
@@ skipping 354 matching lines @@
   Expect.isFalse(DateUtils.isDate(date), "DateUtils.isDate(${date})");
 }
 
 _assertNumeric(String s) {
   Expect.isTrue(StringUtils.isNumeric(s), 'StringUtils.isNumeric("{$s}")');
 }
 
 _assertNonNumeric(String s) {
   Expect.isFalse(StringUtils.isNumeric(s), '!StringUtils.isNumeric("${s}")');
 }