Add all dart:html tests from the sdk to test/codegen.

test/codegen/lib/html/xhr_test.dart

+// Copyright (c) 2012, 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 XHRTest;
+import 'dart:async';
+import 'dart:convert';
+import 'dart:html';
+import 'dart:typed_data';
+import 'package:unittest/html_individual_config.dart';
+import 'package:unittest/unittest.dart';
+
+main() {
+  useHtmlIndividualConfiguration();
+  // Cache blocker is a workaround for:
+  // https://code.google.com/p/dart/issues/detail?id=11834
+  var cacheBlocker = new DateTime.now().millisecondsSinceEpoch;
+  var url = '/root_dart/tests/html/xhr_cross_origin_data.txt?'
+      'cacheBlock=$cacheBlocker';
+
+  void validate200Response(xhr) {
+    expect(xhr.status, equals(200));
+    var data = JSON.decode(xhr.responseText);
+    expect(data, contains('feed'));
+    expect(data['feed'], contains('entry'));
+    expect(data, isMap);
+  }
+
+  void validate404(xhr) {
+    expect(xhr.status, equals(404));
+    // We cannot say much about xhr.responseText, most HTTP servers will
+    // include an HTML page explaining the error to a human.
+    String responseText = xhr.responseText;
+    expect(responseText, isNotNull);
+  }
+
+  group('supported_onProgress', () {
+    test('supported', () {
+      expect(HttpRequest.supportsProgressEvent, isTrue);
+    });
+  });
+
+  group('supported_onLoadEnd', () {
+    test('supported', () {
+      expect(HttpRequest.supportsLoadEndEvent, isTrue);
+    });
+  });
+
+  group('supported_overrideMimeType', () {
+    test('supported', () {
+      expect(HttpRequest.supportsOverrideMimeType, isTrue);
+    });
+  });
+
+  group('xhr', () {
+    test('XHR No file', () {
+      HttpRequest xhr = new HttpRequest();
+      xhr.open("GET", "NonExistingFile", async: true);
+      xhr.onReadyStateChange.listen(expectAsyncUntil((event) {
+        if (xhr.readyState == HttpRequest.DONE) {
+          validate404(xhr);
+        }
+      }, () => xhr.readyState == HttpRequest.DONE));
+      xhr.send();
+    });
+
+    test('XHR_file', () {
+      var loadEndCalled = false;
+
+      var xhr = new HttpRequest();
+      xhr.open('GET', url, async: true);
+      xhr.onReadyStateChange.listen(expectAsyncUntil((e) {
+        if (xhr.readyState == HttpRequest.DONE) {
+          validate200Response(xhr);
+
+          Timer.run(expectAsync(() {
+            expect(loadEndCalled, HttpRequest.supportsLoadEndEvent);
+          }));
+        }
+      }, () => xhr.readyState == HttpRequest.DONE));
+
+      xhr.onLoadEnd.listen((ProgressEvent e) {
+        loadEndCalled = true;
+      });
+      xhr.send();
+    });
+
+    test('XHR.request No file', () {
+      HttpRequest.request('NonExistingFile').then(
+        (_) { fail('Request should not have succeeded.'); },
+        onError: expectAsync((error) {
+          var xhr = error.target;
+          expect(xhr.readyState, equals(HttpRequest.DONE));
+          validate404(xhr);
+        }));
+    });
+
+    test('XHR.request file', () {
+      HttpRequest.request(url).then(expectAsync((xhr) {
+        expect(xhr.readyState, equals(HttpRequest.DONE));
+        validate200Response(xhr);
+      }));
+    });
+
+    test('XHR.request onProgress', () {
+      var progressCalled = false;
+      HttpRequest.request(url,
+        onProgress: (_) {
+          progressCalled = true;
+        }).then(expectAsync(
+          (xhr) {
+            expect(xhr.readyState, equals(HttpRequest.DONE));
+            expect(progressCalled, HttpRequest.supportsProgressEvent);
+            validate200Response(xhr);
+          }));
+    });
+
+    test('XHR.request withCredentials No file', () {
+      HttpRequest.request('NonExistingFile', withCredentials: true).then(
+        (_) { fail('Request should not have succeeded.'); },
+        onError: expectAsync((error) {
+          var xhr = error.target;
+          expect(xhr.readyState, equals(HttpRequest.DONE));
+          validate404(xhr);
+        }));
+    });
+
+    test('XHR.request withCredentials file', () {
+      HttpRequest.request(url, withCredentials: true).then(expectAsync((xhr) {
+        expect(xhr.readyState, equals(HttpRequest.DONE));
+        validate200Response(xhr);
+      }));
+    });
+
+    test('XHR.getString file', () {
+      HttpRequest.getString(url).then(expectAsync((str) {}));
+    });
+
+    test('XHR.getString No file', () {
+      HttpRequest.getString('NonExistingFile').then(
+        (_) { fail('Succeeded for non-existing file.'); },
+        onError: expectAsync((error) {
+          validate404(error.target);
+        }));
+    });
+
+    test('XHR.request responseType arraybuffer', () {
+      if (Platform.supportsTypedData) {
+        HttpRequest.request(url, responseType: 'arraybuffer',
+          requestHeaders: {'Content-Type': 'text/xml'}).then(
+          expectAsync((xhr) {
+            expect(xhr.status, equals(200));
+            var byteBuffer = xhr.response;
+            expect(byteBuffer, new isInstanceOf<ByteBuffer>());
+            expect(byteBuffer, isNotNull);
+          }));
+      }
+    });
+
+    test('overrideMimeType', () {
+      var expectation =
+          HttpRequest.supportsOverrideMimeType ? returnsNormally : throws;
+
+      expect(() {
+        HttpRequest.request(url, mimeType: 'application/binary');
+      }, expectation);
+    });
+
+    if (Platform.supportsTypedData) {
+      test('xhr upload', () {
+        var xhr = new HttpRequest();
+        var progressCalled = false;
+        xhr.upload.onProgress.listen((e) {
+          progressCalled = true;
+        });
+
+        xhr.open('POST',
+              '${window.location.protocol}//${window.location.host}/echo');
+
+        // 10MB of payload data w/ a bit of data to make sure it
+        // doesn't get compressed to nil.
+        var data = new Uint8List(1 * 1024 * 1024);
+        for (var i = 0; i < data.length; ++i) {
+          data[i] = i & 0xFF;
+        }
+        xhr.send(new Uint8List.view(data.buffer));
+
+        return xhr.onLoad.first.then((_) {
+          expect(progressCalled, isTrue, reason: 'onProgress should be fired');
+        });
+      });
+    }
+
+    test('xhr postFormData', () {
+      var data = { 'name': 'John', 'time': '2 pm' };
+
+      var parts = [];
+      for (var key in data.keys) {
+        parts.add('${Uri.encodeQueryComponent(key)}='
+          '${Uri.encodeQueryComponent(data[key])}');
+      }
+      var encodedData = parts.join('&');
+
+      return HttpRequest.postFormData(
+          '${window.location.protocol}//${window.location.host}/echo', data)
+          .then((xhr) {
+          expect(xhr.responseText, encodedData);
+        });
+    });
+  });
+
+  group('xhr_requestBlob', () {
+    test('XHR.request responseType blob', () {
+      if (Platform.supportsTypedData) {
+        return HttpRequest.request(url, responseType: 'blob').then(
+          (xhr) {
+            expect(xhr.status, equals(200));
+            var blob = xhr.response;
+            expect(blob is Blob, isTrue);
+            expect(blob, isNotNull);
+          });
+      }
+    });
+  });
+
+  group('json', () {
+    test('xhr responseType json', () {
+      var url = '${window.location.protocol}//${window.location.host}/echo';
+      var data = {
+        'key': 'value',
+        'a': 'b',
+        'one': 2,
+      };
+
+      HttpRequest.request(url,
+          method: 'POST',
+          sendData: JSON.encode(data),
+          responseType: 'json').then(
+          expectAsync((xhr) {
+            expect(xhr.status, equals(200));
+            var json = xhr.response;
+            expect(json, equals(data));
+          }));
+    });
+  });
+
+  group('headers', () {
+    test('xhr responseHeaders', () {
+      return HttpRequest.request(url).then(
+        (xhr) {
+          var contentTypeHeader = xhr.responseHeaders['content-type'];
+          expect(contentTypeHeader, isNotNull);
+          // Should be like: 'text/plain; charset=utf-8'
+          expect(contentTypeHeader.contains('text/plain'), isTrue);
+          expect(contentTypeHeader.contains('charset=utf-8'), isTrue);
+        });
+    });
+  });
+}