unleash-server/dist/lib/addons/addon.test.js

Unleash is an enterprise ready feature flag service. It provides different strategies for handling feature flags.

import nock from 'nock';
import noLogger from '../../test/fixtures/no-logger.js';
import SlackAddon from './slack.js';
beforeEach(() => {
    nock.disableNetConnect();
});
afterAll(() => {
    nock.enableNetConnect();
});
const url = 'https://test.some.com';
const ARGS = {
    getLogger: noLogger,
    unleashUrl: url,
    integrationEventsService: {},
    flagResolver: {},
    eventBus: {},
};
test('Does not retry if request succeeds', async () => {
    const url = 'https://test.some.com';
    const addon = new SlackAddon(ARGS);
    nock(url).get('/').reply(201);
    const res = await addon.fetchRetry(url);
    expect(res.ok).toBe(true);
});
test('Retries once, and succeeds', async () => {
    const addon = new SlackAddon(ARGS);
    nock(url).get('/').replyWithError('testing retry');
    nock(url).get('/').reply(200);
    const res = await addon.fetchRetry(url);
    expect(res.ok).toBe(true);
    expect(nock.isDone()).toBe(true);
});
test('Does not throw if response is error', async () => {
    const addon = new SlackAddon(ARGS);
    nock(url).get('/').twice().replyWithError('testing retry');
    const res = await addon.fetchRetry(url);
    expect(res.ok).toBe(false);
});
test('Supports custom number of retries', async () => {
    const addon = new SlackAddon(ARGS);
    let retries = 0;
    nock(url).get('/').twice().replyWithError('testing retry');
    nock(url).get('/').reply(201);
    const res = await addon.fetchRetry(url, {
        hooks: {
            beforeRetry: [
                () => {
                    retries = retries + 1;
                },
            ],
        },
    }, 2);
    expect(retries).toBe(2);
    expect(res.ok).toBe(true);
    expect(nock.isDone()).toBe(true);
});
afterEach(() => {
    nock.enableNetConnect();
});
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