bot-api/tests/app.test.ts

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import { afterEach, describe, expect, it, mock } from "bun:test";
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import request from "supertest";
import { app } from "../src";
import imageService from "../src/services/ImageService";
const imageServiceOriginal = imageService;
afterEach(() => {
mock.restore();
mock.module("../src/services/ImageService", () => ({ default: imageServiceOriginal }));
})
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describe("GET / shows all of the endpoints", async () => {
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const res = await request(app).get("/");
it("should be", async () => {
expect(res.body).toHaveProperty("endpoints");
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});
it("should be an array", () => {
expect(Array.isArray(res.body.endpoints)).toBeTrue();
})
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})
describe("GET /images works properly", async () => {
const res = await request(app).get("/images");
it("should be an array", () => {
expect(Array.isArray(res.body.images)).toBeTrue();
});
it("should return a 200", async () => {
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expect(res.statusCode).toBe(200);
});
});
describe("POST /images works properly", () => {
it("should return 201 for new image", async () => {
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const res = await request(app).post("/images").send({
url: "https://test.url.com/1",
status: "available",
tags: ["2girls", "touhou"]
});
expect(res.status).toSatisfy(status => [201].includes(status));
});
it("should return 409 for a repeated images", async () => {
await request(app).post("/images").send({
url: "https://test.url.com/2",
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status: "available",
tags: ["2girls", "touhou"]
});
const res = await request(app).post("/images").send({
url: "https://test.url.com/2",
status: "available",
tags: ["2girls", "touhou"]
});
expect(res.status).toBe(409);
});
it("should return 500 for an error on the service", async () => {
mock.module("../src/services/ImageService", () => ({
default: {
add: () => { throw new Error("This is an expected testing error"); }
}
}));
const res = await request(app).post("/images").send({
url: "https://test.url.com/3",
status: "available",
tags: ["2girls", "touhou"]
});
expect(res.status).toBe(500);
});
it("should return 400 for malformed requests", async () => {
mock.restore();
const res = await request(app).post("/images").send({
url: "https://test.url.com/4",
status: "wrong",
tags: ["2girls", "touhou"]
});
expect(res.status).toBe(400);
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});
});