tuplo/fletch

import { server, getRandomPort } from "src/mocks";

import fletcher from "./index";

describe("validateStatus", () => {
    let uri: URL;
    let port: number;

    beforeAll(async () => {
        port = await getRandomPort();
        server.listen(port);
    });

    beforeEach(() => {
        uri = new URL("http://localhost");
        uri.port = `${port}`;
    });

    afterAll(async () => {
        server.close();
    });

    it("validates status with default logic", async () => {
        uri.pathname = "/status-code/404";
        const actual = () => fletcher.text(uri.href, { retry: false });

        const expected = `404: Not Found - http://localhost:${port}/status-code/404`;
        await expect(actual).rejects.toThrow(expected);
    });

    it("validates status with custom logic (error)", async () => {
        uri.pathname = "/status-code/202";
        uri.searchParams.append("statusText", "Custom error");
        const actual = () =>
            fletcher.text(uri.href, {
                retry: false,
                validateStatus: (status) => status !== 202,
            });

        const expected = "202: Custom error";
        await expect(actual).rejects.toThrow(expected);
    });

    it("accepts undefined as option (default behavior)", async () => {
        uri.pathname = "/status-code/500";
        const actual = () => fletcher.text(uri.href, { retry: false });

        const expected = "500: Internal Server Error";
        await expect(actual).rejects.toThrow(expected);
    });
});