webstreamr-github/src/utils/Fetcher.test.ts

133 lines
4.5 KiB
TypeScript

import winston from 'winston';
import axios, { AxiosError } from 'axios';
import AxiosMockAdapter from 'axios-mock-adapter';
import { Fetcher } from './Fetcher';
import { Context } from '../types';
import { NotFoundError } from '../error';
const axiosMock = new AxiosMockAdapter(axios);
const fetcher = new Fetcher(axios, winston.createLogger({ transports: [new winston.transports.Console({ level: 'nope' })] }));
describe('fetch', () => {
const ctx: Context = { id: 'id', ip: '127.0.0.1', config: { de: 'on' } };
test('text passes successful response through setting headers', async () => {
axiosMock.onGet().reply(200, 'some text');
const axiosSpy = jest.spyOn(axios, 'get');
const responseText1 = await fetcher.text(ctx, new URL('https://some-url.test/'));
const responseText2 = await fetcher.text(ctx, new URL('https://some-url.test/'), { headers: { 'User-Agent': 'jest' } });
expect(responseText1).toBe('some text');
expect(responseText2).toStrictEqual(responseText1);
expect(axiosSpy).toHaveBeenCalledWith(
'https://some-url.test/',
{
headers: {
'Forwarded': 'for=127.0.0.1',
'Origin': 'https://some-url.test',
'User-Agent': expect.not.stringMatching(/jest/),
'Referer': 'https://some-url.test',
'X-Forwarded-For': '127.0.0.1',
'X-Forwarded-Proto': 'https',
'X-Real-IP': '127.0.0.1',
},
responseType: 'text',
timeout: 15000,
},
);
});
test('textPost passes successful response through setting headers', async () => {
axiosMock.onPost().reply(200, 'some text');
const axiosSpy = jest.spyOn(axios, 'post');
const responseText1 = await fetcher.textPost(ctx, new URL('https://some-url.test/'), { foo: 'bar' });
const responseText2 = await fetcher.textPost(ctx, new URL('https://some-url.test/'), { foo: 'bar' }, { headers: { 'User-Agent': 'jest' } });
expect(responseText1).toBe('some text');
expect(responseText2).toStrictEqual(responseText1);
expect(axiosSpy).toHaveBeenCalledWith(
'https://some-url.test/',
{
foo: 'bar',
},
{
headers: {
'Forwarded': 'for=127.0.0.1',
'Origin': 'https://some-url.test',
'User-Agent': expect.not.stringMatching(/jest/),
'Referer': 'https://some-url.test',
'X-Forwarded-For': '127.0.0.1',
'X-Forwarded-Proto': 'https',
'X-Real-IP': '127.0.0.1',
},
responseType: 'text',
timeout: 15000,
},
);
expect(axiosSpy).toHaveBeenCalledWith(
'https://some-url.test/',
{
foo: 'bar',
},
{
headers: {
'Forwarded': 'for=127.0.0.1',
'Origin': 'https://some-url.test',
'User-Agent': 'jest',
'Referer': 'https://some-url.test',
'X-Forwarded-For': '127.0.0.1',
'X-Forwarded-Proto': 'https',
'X-Real-IP': '127.0.0.1',
},
responseType: 'text',
timeout: 15000,
},
);
});
test('head passes successful response through setting headers', async () => {
axiosMock.onHead().reply(200, undefined, { 'X-Fake-Response': 'foo' });
const axiosSpy = jest.spyOn(axios, 'head');
const responseHeaders1 = await fetcher.head(ctx, new URL('https://some-url.test/'));
const responseHeaders2 = await fetcher.head(ctx, new URL('https://some-url.test/'), { headers: { 'User-Agent': 'jest' } });
expect(responseHeaders1).toMatchObject({ 'X-Fake-Response': 'foo' });
expect(responseHeaders2).toStrictEqual(responseHeaders1);
expect(axiosSpy).toHaveBeenCalledWith(
'https://some-url.test/',
{
headers: {
'Forwarded': 'for=127.0.0.1',
'Origin': 'https://some-url.test',
'User-Agent': expect.not.stringMatching(/jest/),
'Referer': 'https://some-url.test',
'X-Forwarded-For': '127.0.0.1',
'X-Forwarded-Proto': 'https',
'X-Real-IP': '127.0.0.1',
},
responseType: 'text',
timeout: 15000,
},
);
});
test('converts 404 to custom NotFoundError', async () => {
axiosMock.onGet().reply(404);
await expect(fetcher.text(ctx, new URL('https://some-url.test/'))).rejects.toBeInstanceOf(NotFoundError);
});
test('passes through other errors', async () => {
axiosMock.onGet().networkError();
await expect(fetcher.text(ctx, new URL('https://some-url.test/'))).rejects.toBeInstanceOf(AxiosError);
});
});