forked from axios/axios
/
interceptors.spec.js
273 lines (226 loc) · 6.4 KB
/
interceptors.spec.js
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describe('interceptors', function () {
beforeEach(function () {
jasmine.Ajax.install();
});
afterEach(function () {
jasmine.Ajax.uninstall();
axios.interceptors.request.handlers = [];
axios.interceptors.response.handlers = [];
});
it('should add a request interceptor', function (done) {
axios.interceptors.request.use(function (config) {
config.headers.test = 'added by interceptor';
return config;
});
axios('/foo');
getAjaxRequest().then(function (request) {
request.respondWith({
status: 200,
responseText: 'OK'
});
expect(request.requestHeaders.test).toBe('added by interceptor');
done();
});
});
it('should add a request interceptor that returns a new config object', function (done) {
axios.interceptors.request.use(function () {
return {
url: '/bar',
method: 'post'
};
});
axios('/foo');
getAjaxRequest().then(function (request) {
expect(request.method).toBe('POST');
expect(request.url).toBe('/bar');
done();
});
});
it('should add a request interceptor that returns a promise', function (done) {
axios.interceptors.request.use(function (config) {
return new Promise(function (resolve) {
// do something async
setTimeout(function () {
config.headers.async = 'promise';
resolve(config);
}, 100);
});
});
axios('/foo');
getAjaxRequest().then(function (request) {
expect(request.requestHeaders.async).toBe('promise');
done();
});
});
it('should add multiple request interceptors', function (done) {
axios.interceptors.request.use(function (config) {
config.headers.test1 = '1';
return config;
});
axios.interceptors.request.use(function (config) {
config.headers.test2 = '2';
return config;
});
axios.interceptors.request.use(function (config) {
config.headers.test3 = '3';
return config;
});
axios('/foo');
getAjaxRequest().then(function (request) {
expect(request.requestHeaders.test1).toBe('1');
expect(request.requestHeaders.test2).toBe('2');
expect(request.requestHeaders.test3).toBe('3');
done();
});
});
it('should add a response interceptor', function (done) {
var response;
axios.interceptors.response.use(function (data) {
data.data = data.data + ' - modified by interceptor';
return data;
});
axios('/foo').then(function (data) {
response = data;
});
getAjaxRequest().then(function (request) {
request.respondWith({
status: 200,
responseText: 'OK'
});
setTimeout(function () {
expect(response.data).toBe('OK - modified by interceptor');
done();
}, 100);
});
});
it('should add a response interceptor that returns a new data object', function (done) {
var response;
axios.interceptors.response.use(function () {
return {
data: 'stuff'
};
});
axios('/foo').then(function (data) {
response = data;
});
getAjaxRequest().then(function (request) {
request.respondWith({
status: 200,
responseText: 'OK'
});
setTimeout(function () {
expect(response.data).toBe('stuff');
done();
}, 100);
});
});
it('should add a response interceptor that returns a promise', function (done) {
var response;
axios.interceptors.response.use(function (data) {
return new Promise(function (resolve) {
// do something async
setTimeout(function () {
data.data = 'you have been promised!';
resolve(data);
}, 10);
});
});
axios('/foo').then(function (data) {
response = data;
});
getAjaxRequest().then(function (request) {
request.respondWith({
status: 200,
responseText: 'OK'
});
setTimeout(function () {
expect(response.data).toBe('you have been promised!');
done();
}, 100);
});
});
it('should add multiple response interceptors', function (done) {
var response;
axios.interceptors.response.use(function (data) {
data.data = data.data + '1';
return data;
});
axios.interceptors.response.use(function (data) {
data.data = data.data + '2';
return data;
});
axios.interceptors.response.use(function (data) {
data.data = data.data + '3';
return data;
});
axios('/foo').then(function (data) {
response = data;
});
getAjaxRequest().then(function (request) {
request.respondWith({
status: 200,
responseText: 'OK'
});
setTimeout(function () {
expect(response.data).toBe('OK123');
done();
}, 100);
});
});
it('should allow removing interceptors', function (done) {
var response, intercept;
axios.interceptors.response.use(function (data) {
data.data = data.data + '1';
return data;
});
intercept = axios.interceptors.response.use(function (data) {
data.data = data.data + '2';
return data;
});
axios.interceptors.response.use(function (data) {
data.data = data.data + '3';
return data;
});
axios.interceptors.response.eject(intercept);
axios('/foo').then(function (data) {
response = data;
});
getAjaxRequest().then(function (request) {
request.respondWith({
status: 200,
responseText: 'OK'
});
setTimeout(function () {
expect(response.data).toBe('OK13');
done();
}, 100);
});
});
it('should execute interceptors before transformers', function (done) {
axios.interceptors.request.use(function (config) {
config.data.baz = 'qux';
return config;
});
axios.post('/foo', {
foo: 'bar'
});
getAjaxRequest().then(function (request) {
expect(request.params).toEqual('{"foo":"bar","baz":"qux"}');
done();
});
});
it('should modify base URL in request interceptor', function (done) {
var instance = axios.create({
baseURL: 'http://test.com/'
});
instance.interceptors.request.use(function (config) {
config.baseURL = 'http://rebase.com/';
return config;
});
instance.get('/foo');
getAjaxRequest().then(function (request) {
expect(request.url).toBe('http://rebase.com/foo');
done();
});
});
});