102 lines
3.2 KiB
TypeScript
102 lines
3.2 KiB
TypeScript
import { describe, expect, test } from "bun:test";
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import {
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createCaptchaEngine,
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MemoryCaptchaStore,
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type CaptchaChallengeGenerator,
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} from "@wrnexus/captcha/server";
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import { ManagedCaptchaService } from "../src/service.ts";
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let seed = 11;
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function randomBytes(length: number): Uint8Array {
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const output = new Uint8Array(length);
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for (let index = 0; index < length; index += 1) {
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seed = (seed * 1103515245 + 12345) >>> 0;
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output[index] = seed & 255;
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}
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return output;
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}
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const generator: CaptchaChallengeGenerator = {
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type: "number",
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generate: () => ({
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type: "number",
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presentation: "visual",
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prompt: "Enter 7",
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answer: "7",
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answerKind: "text",
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inputMode: "numeric",
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}),
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};
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describe("managed CAPTCHA service", () => {
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test("creates a project and completes the public-to-server flow", async () => {
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const service = new ManagedCaptchaService({
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adminToken: "a-long-admin-token-for-managed-captcha-tests",
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baseUrl: "https://captcha.test",
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randomBytes,
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engineFactory: (project) =>
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createCaptchaEngine({
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secret: project.engineSecret,
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store: new MemoryCaptchaStore(),
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generators: [generator],
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defaultType: "number",
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minCompletionMs: 0,
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randomBytes,
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}),
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});
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const project = await service.createProject({ name: "Test", allowedHostnames: ["app.test"] });
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const created = await service.handle(
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new Request("https://captcha.test/v1/challenges", {
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method: "POST",
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headers: { origin: "https://app.test", "content-type": "application/json" },
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body: JSON.stringify({ siteKey: project.siteKey, action: "signup", type: "number" }),
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}),
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);
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expect(created.status).toBe(201);
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const challenge = (await created.json()) as { id: string; provider: string };
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expect(challenge.provider).toBe("wrnexus-managed");
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const solved = await service.handle(
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new Request("https://captcha.test/v1/solve", {
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method: "POST",
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headers: { origin: "https://app.test", "content-type": "application/json" },
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body: JSON.stringify({ challengeId: challenge.id, action: "signup", answer: "7" }),
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}),
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);
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expect(solved.status).toBe(200);
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const solution = (await solved.json()) as { responseToken: string };
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const verified = await service.handle(
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new Request("https://captcha.test/v1/verify", {
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method: "POST",
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headers: {
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authorization: `Bearer ${project.secretKey}`,
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"content-type": "application/json",
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},
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body: JSON.stringify({
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responseToken: solution.responseToken,
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action: "signup",
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hostname: "app.test",
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}),
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}),
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);
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expect(verified.status).toBe(200);
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const replay = await service.handle(
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new Request("https://captcha.test/v1/verify", {
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method: "POST",
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headers: {
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authorization: `Bearer ${project.secretKey}`,
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"content-type": "application/json",
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},
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body: JSON.stringify({
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responseToken: solution.responseToken,
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action: "signup",
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hostname: "app.test",
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}),
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}),
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);
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expect(replay.status).toBe(400);
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});
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});
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