salix/back/methods/account/specs/logout.spec.js

const app = require('vn-loopback/server/server');

describe('account logout()', () => {
    it('should logout and remove token after valid login', async() => {
        let loginResponse = await app.models.Account.login('employee', 'nightmare');
        let accessToken = await app.models.AccessToken.findById(loginResponse.token);
        let ctx = {req: {accessToken: accessToken}};

        let response = await app.models.Account.logout(ctx);
        let afterToken = await app.models.AccessToken.findById(loginResponse.token);

        expect(response).toBeTruthy();
        expect(afterToken).toBeNull();
    });

    it('should throw a 401 error when token is invalid', async() => {
        let error;
        let ctx = {req: {accessToken: {id: 'invalidToken'}}};

        try {
            response = await app.models.Account.logout(ctx);
        } catch (e) {
            error = e;
        }

        expect(error).toBeDefined();
        expect(error.statusCode).toBe(401);
    });

    it('should throw an error when no token is passed', async() => {
        let error;
        let ctx = {req: {accessToken: null}};

        try {
            response = await app.models.Account.logout(ctx);
        } catch (e) {
            error = e;
        }

        expect(error).toBeDefined();
    });
});