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// 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);
});
});
});
}