accounts-frontend/packages/app/components/ui/bsod/BsodMiddleware.test.ts

import expect from 'app/test/unexpected';
import sinon from 'sinon';

import BsodMiddleware from 'app/components/ui/bsod/BsodMiddleware';

describe('BsodMiddleware', () => {
    [500, 503, 555].forEach((code) =>
        it(`should dispatch for ${code}`, () => {
            const resp = {
                originalResponse: { status: code },
            };

            const dispatchBsod = sinon.spy();
            const logger = { warn: sinon.spy() };

            const middleware = new BsodMiddleware(dispatchBsod, logger as any);

            return expect(middleware.catch(resp), 'to be rejected with', resp).then(() => {
                expect(dispatchBsod, 'was called');
                expect(logger.warn, 'to have a call satisfying', ['Unexpected response (BSoD)', { resp }]);
            });
        }),
    );

    [200, 404].forEach((code) =>
        it(`should not dispatch for ${code}`, () => {
            const resp = {
                originalResponse: { status: code },
            };

            const dispatchBsod = sinon.spy();
            const logger = { warn: sinon.spy() };

            const middleware = new BsodMiddleware(dispatchBsod, logger as any);

            return expect(middleware.catch(resp), 'to be rejected with', resp).then(() => {
                expect(dispatchBsod, 'was not called');
                expect(logger.warn, 'was not called');
            });
        }),
    );
});