getting-started/app/spec/routes/getItems.spec.js
Michael Irwin 5bb26cc53a
Initial commit
Signed-off-by: mikesir87 <mikesir87@gmail.com>

Imported from dockersamples/101-tutorial, removed other languages
for now, and replaced PWD references with Docker Desktop.
2020-02-05 22:04:43 -05:00

20 lines
559 B
JavaScript

const db = require('../../src/persistence');
const getItems = require('../../src/routes/getItems');
const ITEMS = [{ id: 12345 }];
jest.mock('../../src/persistence', () => ({
getItems: jest.fn(),
}));
test('it gets items correctly', async () => {
const req = {};
const res = { send: jest.fn() };
db.getItems.mockReturnValue(Promise.resolve(ITEMS));
await getItems(req, res);
expect(db.getItems.mock.calls.length).toBe(1);
expect(res.send.mock.calls[0].length).toBe(1);
expect(res.send.mock.calls[0][0]).toEqual(ITEMS);
});