textbook/trello-done

const nock = require("nock");
const request = require("supertest");

const credentials = {
    key: "h8L5jui72RLnUo1k",
    token: "vQtq1y8MrHC60JLj0tdaeyhfnUPlBrMM",
};

describe("trello-done", () => {
    let app;
    const cardId = "abc123";

    beforeEach(() => {
        jest.resetModules();
        global.process.env = {
            TRELLO_API_KEY: credentials.key,
            TRELLO_API_TOKEN: credentials.token,
        };
        app = require("../app");
    });

    it("returns OK on success", () => {
        const scope = nock("https://api.trello.com")
            .put(`/1/cards/${cardId}/dueComplete`)
            .query({ ...credentials, value: true })
            .reply(200);

        return request(app)
            .post("/done")
            .send({ card: `https://trello.com/c/${cardId}` })
            .expect(200)
            .then(() => scope.done());
    });

    it("returns Bad Request without card URL", () => {
        return request(app)
            .post("/done")
            .expect(400);
    });

    it("returns Internal Server Error if the Trello request fails", () => {
        const scope = nock("https://api.trello.com")
            .put(`/1/cards/${cardId}/dueComplete`)
            .query({ ...credentials, value: true })
            .replyWithError("whoops");

        return request(app)
            .post("/done")
            .send({ card: `https://trello.com/c/${cardId}` })
            .expect(500)
            .then(() => scope.done());
    });
});