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test(http): fix Blob creation for Android <= 4.3 

Closes #10377
This commit is contained in:
Marc Laval 2016-07-29 14:37:37 +02:00
parent 50a024b42f
commit f0bd528d77
1 changed files with 20 additions and 4 deletions
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24
modules/@angular/http/test/backends/xhr_backend_spec.ts
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@ -298,11 +298,27 @@ export function main() {
}); });
if ((global as any /** TODO #9100 */)['Blob']) { if ((global as any /** TODO #9100 */)['Blob']) {
// `new Blob(...)` throws an 'Illegal constructor' exception in Android browser <= 4.3,
// but a BlobBuilder can be used instead
const createBlob = (data: Array<string>, datatype: string) => {
let newBlob: Blob;
try {
newBlob = new Blob(data || [], datatype ? {type: datatype} : {});
} catch (e) {
const BlobBuilder = (<any>global).BlobBuilder || (<any>global).WebKitBlobBuilder ||
(<any>global).MozBlobBuilder || (<any>global).MSBlobBuilder;
const builder = new BlobBuilder();
builder.append(data);
newBlob = builder.getBlob(datatype);
}
return newBlob;
};
it('should use FormData body and detect content type header to the request', () => { it('should use FormData body and detect content type header to the request', () => {
var body = new FormData(); var body = new FormData();
body.append('test1', 'val1'); body.append('test1', 'val1');
body.append('test2', 123456); body.append('test2', 123456);
var blob = new Blob(['body { color: red; }'], {type: 'text/css'}); var blob = createBlob(['body { color: red; }'], 'text/css');
body.append('userfile', blob); body.append('userfile', blob);
var base = new BaseRequestOptions(); var base = new BaseRequestOptions();
var connection = new XHRConnection( var connection = new XHRConnection(
@ -313,7 +329,7 @@ export function main() {
}); });
it('should use blob body and detect content type header to the request', () => { it('should use blob body and detect content type header to the request', () => {
var body = new Blob(['body { color: red; }'], {type: 'text/css'}); var body = createBlob(['body { color: red; }'], 'text/css');
var base = new BaseRequestOptions(); var base = new BaseRequestOptions();
var connection = new XHRConnection( var connection = new XHRConnection(
new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR()); new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
@ -323,7 +339,7 @@ export function main() {
}); });
it('should use blob body without type to the request', () => { it('should use blob body without type to the request', () => {
var body = new Blob(['body { color: red; }']); var body = createBlob(['body { color: red; }'], null);
var base = new BaseRequestOptions(); var base = new BaseRequestOptions();
var connection = new XHRConnection( var connection = new XHRConnection(
new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR()); new Request(base.merge(new RequestOptions({body: body}))), new MockBrowserXHR());
@ -335,7 +351,7 @@ export function main() {
it('should use blob body without type with custom content type header to the request', it('should use blob body without type with custom content type header to the request',
() => { () => {
var headers = new Headers({'Content-Type': 'text/css'}); var headers = new Headers({'Content-Type': 'text/css'});
var body = new Blob(['body { color: red; }']); var body = createBlob(['body { color: red; }'], null);
var base = new BaseRequestOptions(); var base = new BaseRequestOptions();
var connection = new XHRConnection( var connection = new XHRConnection(
new Request(base.merge(new RequestOptions({body: body, headers: headers}))), new Request(base.merge(new RequestOptions({body: body, headers: headers}))),