http-client/__tests__/headers.test.ts

import * as httpm from '../_out';
import * as ifm from '../_out/interfaces'

describe('headers', () => {
    let _http: httpm.HttpClient;

    beforeEach(() => {
        _http = new httpm.HttpClient('http-client-tests');
    });

    it('preserves existing headers on getJson', async() => {
        let additionalHeaders = { [httpm.Headers.Accept]: "foo" };
        let jsonObj: ifm.ITypedResponse<any> = await _http.getJson<any>('https://httpbin.org/get', additionalHeaders);
        expect(jsonObj.result.headers["Accept"]).toBe("foo");
        expect(jsonObj.headers[httpm.Headers.ContentType]).toBe(httpm.MediaTypes.ApplicationJson);

        let httpWithHeaders = new httpm.HttpClient();
        httpWithHeaders.requestOptions = {
            headers: {
                [httpm.Headers.Accept]: "baz"
            }
        };
        jsonObj = await httpWithHeaders.getJson<any>('https://httpbin.org/get');
        expect(jsonObj.result.headers["Accept"]).toBe("baz");
        expect(jsonObj.headers[httpm.Headers.ContentType]).toBe(httpm.MediaTypes.ApplicationJson);
    });

    it('preserves existing headers on postJson', async() => {
        let additionalHeaders = { [httpm.Headers.Accept]: "foo" };
        let jsonObj: ifm.ITypedResponse<any> = await _http.postJson<any>('https://httpbin.org/post', {}, additionalHeaders);
        expect(jsonObj.result.headers["Accept"]).toBe("foo");
        expect(jsonObj.headers[httpm.Headers.ContentType]).toBe(httpm.MediaTypes.ApplicationJson);

        let httpWithHeaders = new httpm.HttpClient();
        httpWithHeaders.requestOptions = {
            headers: {
                [httpm.Headers.Accept]: "baz"
            }
        };
        jsonObj = await httpWithHeaders.postJson<any>('https://httpbin.org/post', {});
        expect(jsonObj.result.headers["Accept"]).toBe("baz");
        expect(jsonObj.headers[httpm.Headers.ContentType]).toBe(httpm.MediaTypes.ApplicationJson);
    });

    it('preserves existing headers on putJson', async() => {
        let additionalHeaders = { [httpm.Headers.Accept]: "foo" };
        let jsonObj: ifm.ITypedResponse<any> = await _http.putJson<any>('https://httpbin.org/put', {}, additionalHeaders);
        expect(jsonObj.result.headers["Accept"]).toBe("foo");
        expect(jsonObj.headers[httpm.Headers.ContentType]).toBe(httpm.MediaTypes.ApplicationJson);

        let httpWithHeaders = new httpm.HttpClient();
        httpWithHeaders.requestOptions = {
            headers: {
                [httpm.Headers.Accept]: "baz"
            }
        };
        jsonObj = await httpWithHeaders.putJson<any>('https://httpbin.org/put', {});
        expect(jsonObj.result.headers["Accept"]).toBe("baz");
        expect(jsonObj.headers[httpm.Headers.ContentType]).toBe(httpm.MediaTypes.ApplicationJson);
    });

    it('preserves existing headers on patchJson', async() => {
        let additionalHeaders = { [httpm.Headers.Accept]: "foo" };
        let jsonObj: ifm.ITypedResponse<any> = await _http.patchJson<any>('https://httpbin.org/patch', {}, additionalHeaders);
        expect(jsonObj.result.headers["Accept"]).toBe("foo");
        expect(jsonObj.headers[httpm.Headers.ContentType]).toBe(httpm.MediaTypes.ApplicationJson);

        let httpWithHeaders = new httpm.HttpClient();
        httpWithHeaders.requestOptions = {
            headers: {
                [httpm.Headers.Accept]: "baz"
            }
        };
        jsonObj = await httpWithHeaders.patchJson<any>('https://httpbin.org/patch', {});
        expect(jsonObj.result.headers["Accept"]).toBe("baz");
        expect(jsonObj.headers[httpm.Headers.ContentType]).toBe(httpm.MediaTypes.ApplicationJson);
    });

});