/
util.test.ts
128 lines (114 loc) · 3.93 KB
/
util.test.ts
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/*
* Copyright The OpenTelemetry Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as sinon from 'sinon';
import { sendWithXhr } from '../../src/platform/browser/util';
import { ensureHeadersContain } from '../helper';
describe('util - browser', () => {
let server: any;
const body = '';
const url = '';
let onSuccessStub: sinon.SinonStub;
let onErrorStub: sinon.SinonStub;
beforeEach(() => {
onSuccessStub = sinon.stub();
onErrorStub = sinon.stub();
server = sinon.fakeServer.create();
});
afterEach(() => {
server.restore();
sinon.restore();
});
describe('when XMLHTTPRequest is used', () => {
let expectedHeaders: Record<string,string>;
beforeEach(()=>{
expectedHeaders = {
// ;charset=utf-8 is applied by sinon.fakeServer
'Content-Type': 'application/json;charset=utf-8',
'Accept': 'application/json',
}
});
describe('and Content-Type header is set', () => {
beforeEach(()=>{
const explicitContentType = {
'Content-Type': 'application/json',
};
sendWithXhr(body, url, explicitContentType, onSuccessStub, onErrorStub);
});
it('Request Headers should contain "Content-Type" header', done => {
setTimeout(() => {
const { requestHeaders } = server.requests[0];
ensureHeadersContain(requestHeaders, expectedHeaders);
done();
});
});
it('Request Headers should contain "Accept" header', done => {
setTimeout(() => {
const { requestHeaders } = server.requests[0];
ensureHeadersContain(requestHeaders, expectedHeaders);
done();
});
});
});
describe('and empty headers are set', () => {
beforeEach(()=>{
const emptyHeaders = {};
sendWithXhr(body, url, emptyHeaders, onSuccessStub, onErrorStub);
});
it('Request Headers should contain "Content-Type" header', done => {
setTimeout(() => {
const { requestHeaders } = server.requests[0];
ensureHeadersContain(requestHeaders, expectedHeaders);
done();
});
});
it('Request Headers should contain "Accept" header', done => {
setTimeout(() => {
const { requestHeaders } = server.requests[0];
ensureHeadersContain(requestHeaders, expectedHeaders);
done();
});
});
});
describe('and custom headers are set', () => {
let customHeaders: Record<string,string>;
beforeEach(()=>{
customHeaders = { aHeader: 'aValue', bHeader: 'bValue' };
sendWithXhr(body, url, customHeaders, onSuccessStub, onErrorStub);
});
it('Request Headers should contain "Content-Type" header', done => {
setTimeout(() => {
const { requestHeaders } = server.requests[0];
ensureHeadersContain(requestHeaders, expectedHeaders);
done();
});
});
it('Request Headers should contain "Accept" header', done => {
setTimeout(() => {
const { requestHeaders } = server.requests[0];
ensureHeadersContain(requestHeaders, expectedHeaders);
done();
});
});
it('Request Headers should contain custom headers', done => {
setTimeout(() => {
const { requestHeaders } = server.requests[0];
ensureHeadersContain(requestHeaders, customHeaders);
done();
});
});
});
});
});