Initial tests for JS interop

tests/html/js_interop_2_test.dart

+#library('JsInterop2Test');

[kasperl, 2012/07/04 05:13:00]

Add copyright notice.

[vsm, 2012/07/04 07:43:09]

Done.

+#import('../../lib/unittest/unittest.dart');
+#import('../../lib/unittest/html_config.dart');
+#import('dart:html');
+#import('dart:json');
+
+injectSource(code) {
+  final script = new ScriptElement();
+  script.type = 'text/javascript';
+  script.innerHTML = code;
+  document.body.nodes.add(script);
+}
+
+isolateTest = """
+  function test(data) {
+    if (data == 'sent')
+      return 'received';
+  }
+
+  var port = new ReceivePortSync(test);
+  window.registerPort('test', port.toSendPort());
+""";
+
+main() {
+  useHtmlConfiguration();
+  var callback;
+  test('dart.js', () {
+      callback = expectAsync1((e) {

[kasperl, 2012/07/04 05:13:00]

The indentation is a bit messed up here too (all closures).

[vsm, 2012/07/04 07:43:09]

Done.

+          Expect.isTrue(e.data);
+          window.on.message.remove(callback);
+        });
+      window.on.message.add(callback);
+      injectSource(@"window.postMessage(window._$dart$initialized, '*');");
+  });
+
+  test('isolateTest', () {
+      injectSource(isolateTest);
+
+      var port = window.lookupPort('test');
+      var result = port.call('sent');
+      Expect.equals('received', result);

[kasperl, 2012/07/04 05:13:00]

Check that port.call('fish') is null?

[vsm, 2012/07/04 07:43:09]

Done.

+  });  
+}