56 lines
2.0 KiB
TypeScript
56 lines
2.0 KiB
TypeScript
import { afterAll, describe, expect, it, jest, mock, spyOn } from "bun:test";
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import Image from "src/types/Image";
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import request from "supertest";
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import * as gelbooruApiService from "src/services/gelbooruApiService";
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import * as botApiService from "src/services/botApiService";
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import * as imageService from "src/services/imageService";
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import app from "src/app";
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import { response } from "express";
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afterAll(() => {
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jest.restoreAllMocks();
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})
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describe("the service is thread-safe", () => {
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it("should not crash when multiple processes call the get() method with 1 remaining image in the queue", async () => {
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const NUM_OF_REQUESTS = 110;
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const getFn = spyOn(imageService, "get");
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const promises = Array(NUM_OF_REQUESTS).fill(null)
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.map(_ => request(app).get("/image"));
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const responses = await Promise.all(promises);
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expect(getFn).toHaveBeenCalledTimes(NUM_OF_REQUESTS);
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responses.forEach(res => expect(res.status).toBe(200));
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})
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})
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describe("endpoint gets a non repeated image", () => {
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it("should return an image that is not in the response of the /images endpoint of the bot API", async () => {
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const REPEATED_URL =
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"https://fastly.picsum.photos/id/1/10/20.jpg?hmac=gY6PvUXFacKfYpBpTTVcNLxumpyMmoCamM-J5DOPwNc";
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const UNIQUE_URL =
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"https://fastly.picsum.photos/id/2/10/20.jpg?hmac=zy6lz21CuRIstr9ETx9h5AuoH50s_L2uIEct3dROpY8";
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const gelbooruApiServiceGet = spyOn(gelbooruApiService, "get");
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gelbooruApiServiceGet.mockImplementationOnce(async () => ({ posts: [{ url: UNIQUE_URL, tags: [] }] }));
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gelbooruApiServiceGet.mockImplementation(async () => ({ posts: [{ url: REPEATED_URL, tags: [] }] }));
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spyOn(botApiService, "getAll").mockImplementation(async () => ({
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images: [
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{
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_id: "0",
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url: REPEATED_URL,
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status: "consumed",
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tags: ["pokemon", "computer"],
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__v: 0,
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},
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],
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}));
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const image: Image = await imageService.get();
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expect(image.url).not.toBe(REPEATED_URL);
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});
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});
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