InversifyJS Integration Test Example

integration-test-example.ts

describe('/apps integration tests', () => {

    let testServer: Hapi.Server;
    let successResponse: Hapi.InjectedResponseObject;
    let failResponse: Hapi.InjectedResponseObject;

    beforeAll(async () => {
        testServer = await createTestServer();

        container.rebind(TYPES.ILogger).toConstantValue(new MockLogger());
        container.rebind(TYPES.IApplicationDB).toConstantValue(new MockAppDB());

        successResponse = await testServer.inject({ url: '/apps?userId=12' });
        failResponse = await testServer.inject({ url: '/apps?userId=FAIL' });
    });

    it('renders the page title', () => {
        expect(successResponse.payload).toContain('<h1>My Applications</h1>');
    });

    it('renders the applications from the mock App DB', () => {
        expect(successResponse.payload).toContain('<div class="app-name">Mock App 1</div>');
        expect(successResponse.payload).toContain('<div class="app-name">Mock App 2</div>');
    });

    it('returns a 400 if userId is invalid', () => {
        expect(failResponse.statusCode).toEqual(400);
    });

});