2026-08-06 01:00:11 -05:00
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import { afterEach, describe, expect, test } from "bun:test";
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2026-09-14 17:25:30 +01:00
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import { apiFetch, apiPost, htmlFetch, USER_AGENT } from "../src/helpers";
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2026-08-06 01:00:11 -05:00
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// Bun's fetch injects an anonymous default User-Agent (Bun/1.3.10) when code
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// sets none. This CLI should say who is asking, in the honest style jobindex
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// already uses on htmlFetch ("Mozilla/5.0 (compatible; jobindex-cli/1.0)").
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// Assert the header is present on every request. Fails on the pre-change code.
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const originalFetch = globalThis.fetch;
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afterEach(() => {
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globalThis.fetch = originalFetch;
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});
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function headerValue(headers: RequestInit["headers"], name: string): string | null {
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if (headers instanceof Headers) return headers.get(name);
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if (Array.isArray(headers)) {
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const found = headers.find(([k]) => k === name);
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return found ? String(found[1]) : null;
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}
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const value = headers?.[name];
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return typeof value === "string" ? value : null;
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}
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describe("apiFetch user agent", () => {
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test("sends a User-Agent header", async () => {
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let init: RequestInit | undefined;
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globalThis.fetch = (async (_url: string | URL | Request, i?: RequestInit) => {
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init = i;
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return new Response("{}", { status: 200 });
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}) as unknown as typeof fetch;
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await apiFetch("/api/search/autocomplete", { q: "it" });
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expect(headerValue(init?.headers, "User-Agent")).toBe(USER_AGENT);
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});
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});
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describe("apiPost user agent", () => {
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test("sends a User-Agent header alongside Content-Type", async () => {
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let init: RequestInit | undefined;
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globalThis.fetch = (async (_url: string | URL | Request, i?: RequestInit) => {
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init = i;
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return new Response("{}", { status: 200 });
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}) as unknown as typeof fetch;
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await apiPost("/api/jobsearch/search/1", { q: "it" });
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expect(headerValue(init?.headers, "User-Agent")).toBe(USER_AGENT);
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expect(headerValue(init?.headers, "Content-Type")).toBe("application/json");
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});
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});
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2026-09-14 17:25:30 +01:00
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describe("htmlFetch user agent", () => {
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test("sends the shared User-Agent and asks for HTML", async () => {
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let init: RequestInit | undefined;
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globalThis.fetch = (async (_url: string | URL | Request, i?: RequestInit) => {
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init = i;
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return new Response("<html></html>", { status: 200 });
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}) as unknown as typeof fetch;
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await htmlFetch("https://jobdanmark.dk/job/x");
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expect(headerValue(init?.headers, "User-Agent")).toBe(USER_AGENT);
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expect(headerValue(init?.headers, "Accept")).toContain("text/html");
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});
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});
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