Make browser tests all run from a server instead of the local filesystem.

tests/html/xhr_test.dart

Index: tests/html/xhr_test.dart
diff --git a/tests/html/xhr_test.dart b/tests/html/xhr_test.dart
index 4d0ac0699233add59bdf2b56359fd55fe2bd1d6c..beebebc67237c845a437fca383c32907eba73a31 100644
--- a/tests/html/xhr_test.dart
+++ b/tests/html/xhr_test.dart
@@ -6,27 +6,72 @@ library XHRTest;
 import '../../pkg/unittest/lib/unittest.dart';
 import '../../pkg/unittest/lib/html_config.dart';
 import 'dart:html';
+import 'dart:json' as json;
 
 main() {
   useHtmlConfiguration();
+  var url = "../../../../tests/html/xhr_cross_origin_data.txt";
 
   test('XHR No file', () {
     HttpRequest xhr = new HttpRequest();
     xhr.open("GET", "NonExistingFile", true);
-    xhr.on.readyStateChange.add(expectAsync1((event) {
+    xhr.on.readyStateChange.add(expectAsyncUntil1((event) {

[blois, 2013/01/10 17:58:16]

Does the load event not suffice here?

       if (xhr.readyState == HttpRequest.DONE) {
-        expect(xhr.status, equals(0));
+        expect(xhr.status, equals(404));
         expect(xhr.responseText, equals(''));
       }
-    }));
+    }, () => xhr.readyState == HttpRequest.DONE));
+    xhr.send();
+  });
+
+  test('XHR file', () {
+    var xhr = new HttpRequest();
+    xhr.open('GET', url, true);
+    xhr.on.readyStateChange.add(expectAsyncUntil1((e) {
+      if (xhr.readyState == HttpRequest.DONE) {
+        expect(xhr.status, equals(200));
+        var data = json.parse(xhr.response);
+        expect(data, contains('feed'));
+        expect(data['feed'], contains('entry'));
+        expect(data, isMap);
+      }
+    }, () => xhr.readyState == HttpRequest.DONE));
     xhr.send();
   });
 
   test('XHR.get No file', () {
     new HttpRequest.get("NonExistingFile", expectAsync1((xhr) {
       expect(xhr.readyState, equals(HttpRequest.DONE));
-      expect(xhr.status, equals(0));
+      expect(xhr.status, equals(404));
+      expect(xhr.responseText, equals(''));
+    }));
+  });
+
+  test('XHR.get file', () {
+    var xhr = new HttpRequest.get(url, expectAsync1((event) {
+      expect(event.readyState, equals(HttpRequest.DONE));

[ricow1, 2013/01/10 20:03:41]

I would extract this body into a function, we do the excact same "validation" 3
times above and below

[Emily Fortuna, 2013/01/11 02:57:12]

Done.

+      expect(event.status, equals(200));
+      var data = json.parse(event.response);
+      expect(data, contains('feed'));
+      expect(data['feed'], contains('entry'));
+      expect(data, isMap);
+    }));
+  });
+
+  test('XHR.getWithCredentials No file', () {
+    new HttpRequest.getWithCredentials("NonExistingFile", expectAsync1((xhr) {
+      expect(xhr.status, equals(404));
       expect(xhr.responseText, equals(''));
     }));
   });
+
+  test('XHR.getWithCredentials file', () {
+    new HttpRequest.getWithCredentials(url, expectAsync1((xhr) {
+      expect(xhr.status, equals(200));
+      var data = json.parse(xhr.response);
+      expect(data, contains('feed'));
+      expect(data['feed'], contains('entry'));
+      expect(data, isMap);
+    }));
+  });
 }