Initial Commit

packages/api-stack/api/api-plugin-webhook/tests/integration/dead-letter.test.ts

@@ -0,0 +1,97 @@
+import {
+    createServer,
+    type IncomingMessage,
+    type Server,
+    type ServerResponse,
+} from "node:http";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import {
+    createWebhookService,
+    MemoryDeadLetterSink,
+    MemoryEndpointStore,
+    resetWebhookInstruments,
+    WEBHOOK_CODES,
+} from "../../src/index.js";
+
+async function startReceiver(
+    handler: (req: IncomingMessage, res: ServerResponse) => void
+) {
+    const server: Server = createServer((req, res) => {
+        req.on("data", () => undefined);
+        req.on("end", () => handler(req, res));
+    });
+    await new Promise<void>((resolve) =>
+        server.listen(0, "127.0.0.1", resolve)
+    );
+    const address = server.address();
+    if (address === null || typeof address === "string") {
+        throw new Error("failed to bind");
+    }
+    return {
+        url: `http://127.0.0.1:${address.port}/hooks`,
+        close: () =>
+            new Promise<void>((resolve, reject) => {
+                server.close((err) => (err ? reject(err) : resolve()));
+            }),
+    };
+}
+
+function noopLogger() {
+    return {
+        debug: () => undefined,
+        info: () => undefined,
+        warn: () => undefined,
+        error: () => undefined,
+    };
+}
+
+describe("integration: webhook dead letter", () => {
+    it("5x 500 lands in dead letter", { timeout: 30_000 }, async () => {
+        let attempts = 0;
+        const receiver = await startReceiver((_, res) => {
+            attempts++;
+            res.writeHead(500);
+            res.end("nope");
+        });
+        try {
+            resetWebhookInstruments();
+            const sink = new MemoryDeadLetterSink();
+            const store = new MemoryEndpointStore({
+                clock: () => 0,
+                idFactory: () => "ep-1",
+            });
+            const service = createWebhookService({
+                endpointStore: store,
+                deadLetterSink: sink,
+                maxAttempts: 5,
+                initialRetryDelayMs: 1,
+                maxRetryDelayMs: 30,
+                idempotencyGuard: null,
+                logger: noopLogger(),
+                clock: () => 0,
+                fetch: globalThis.fetch.bind(globalThis),
+            });
+            await service.register({
+                tenantId: null,
+                url: receiver.url,
+                secret: "shared-secret",
+                events: ["evt"],
+            });
+            await expect(
+                service.send("ep-1", "evt", { x: 1 })
+            ).rejects.toMatchObject({
+                webhookCode: WEBHOOK_CODES.DELIVERY_EXHAUSTED,
+            });
+            expect(attempts).toBe(5);
+            const dl = await sink.list({ endpointId: "ep-1" });
+            expect(dl).toHaveLength(1);
+            const entry = dl[0];
+            if (!entry) throw new Error("missing dl entry");
+            expect(entry.event).toBe("evt");
+            expect(entry.endpointId).toBe("ep-1");
+            expect(entry.payload.event).toBe("evt");
+        } finally {
+            await receiver.close();
+        }
+    });
+});

packages/api-stack/api/api-plugin-webhook/tests/integration/delivery.test.ts

@@ -0,0 +1,143 @@
+import {
+    createServer,
+    type IncomingMessage,
+    type Server,
+    type ServerResponse,
+} from "node:http";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import { verifySignature } from "@suaveplan/webhook-client";
+import {
+    createWebhookService,
+    MemoryDeadLetterSink,
+    MemoryEndpointStore,
+    resetWebhookInstruments,
+} from "../../src/index.js";
+
+interface CapturedRequest {
+    method: string;
+    url: string;
+    headers: Record<string, string>;
+    body: string;
+}
+
+interface TestReceiver {
+    readonly url: string;
+    readonly requests: CapturedRequest[];
+    close(): Promise<void>;
+}
+
+type RequestHandler = (
+    req: IncomingMessage,
+    res: ServerResponse,
+    attempt: number
+) => void;
+
+async function startReceiver(handler: RequestHandler): Promise<TestReceiver> {
+    const requests: CapturedRequest[] = [];
+    let attempt = 0;
+    const server: Server = createServer((req, res) => {
+        let body = "";
+        req.on("data", (chunk) => {
+            body += chunk;
+        });
+        req.on("end", () => {
+            attempt += 1;
+            const captured: CapturedRequest = {
+                method: req.method ?? "GET",
+                url: req.url ?? "/",
+                headers: Object.fromEntries(
+                    Object.entries(req.headers).map(([k, v]) => [
+                        k,
+                        Array.isArray(v) ? v.join(",") : (v ?? ""),
+                    ])
+                ),
+                body,
+            };
+            requests.push(captured);
+            handler(req, res, attempt);
+        });
+    });
+    await new Promise<void>((resolve) =>
+        server.listen(0, "127.0.0.1", resolve)
+    );
+    const address = server.address();
+    if (address === null || typeof address === "string") {
+        throw new Error("failed to bind test receiver");
+    }
+    const url = `http://127.0.0.1:${address.port}/hooks`;
+    return {
+        url,
+        requests,
+        close: () =>
+            new Promise<void>((resolve, reject) => {
+                server.close((err) => (err ? reject(err) : resolve()));
+            }),
+    };
+}
+
+function noopLogger() {
+    return {
+        debug: () => undefined,
+        info: () => undefined,
+        warn: () => undefined,
+        error: () => undefined,
+    };
+}
+
+describe("integration: webhook delivery", () => {
+    it("sends a signed payload with canonical headers", {
+        timeout: 30_000,
+    }, async () => {
+        const receiver = await startReceiver((_, res) => {
+            res.writeHead(200, { "content-type": "text/plain" });
+            res.end("ok");
+        });
+        try {
+            resetWebhookInstruments();
+            const store = new MemoryEndpointStore({
+                clock: () => 0,
+                idFactory: () => "ep-1",
+            });
+            const service = createWebhookService({
+                endpointStore: store,
+                deadLetterSink: new MemoryDeadLetterSink(),
+                maxAttempts: 1,
+                initialRetryDelayMs: 1,
+                maxRetryDelayMs: 100,
+                idempotencyGuard: null,
+                logger: noopLogger(),
+                clock: () => 0,
+                fetch: globalThis.fetch.bind(globalThis),
+            });
+            await service.register({
+                tenantId: null,
+                url: receiver.url,
+                secret: "shared-secret",
+                events: ["order.created"],
+            });
+            const result = await service.send("ep-1", "order.created", {
+                orderId: 42,
+            });
+            expect(result.status).toBe("delivered");
+            expect(receiver.requests).toHaveLength(1);
+            const req = receiver.requests[0];
+            if (!req) throw new Error("missing request");
+            expect(req.method).toBe("POST");
+            expect(req.headers["x-webhook-event"]).toBe("order.created");
+            expect(req.headers["x-webhook-id"]).toBeTruthy();
+            expect(req.headers["x-webhook-timestamp"]).toBeTruthy();
+            const sig = req.headers["x-hub-signature-256"];
+            expect(sig).toMatch(/^sha256=/);
+            const verified = await verifySignature(
+                req.body,
+                sig as string,
+                "shared-secret",
+                "sha256"
+            );
+            expect(verified).toBe(true);
+            expect(JSON.parse(req.body).data).toEqual({ orderId: 42 });
+        } finally {
+            await receiver.close();
+        }
+    });
+});

packages/api-stack/api/api-plugin-webhook/tests/integration/full-boot.test.ts

@@ -0,0 +1,125 @@
+import { createServer, type Server } from "node:http";
+import { OpenAPIHono } from "@hono/zod-openapi";
+import { createOpenAPIRegistry } from "@suaveplan/api-openapi";
+import { createPluginContext } from "@suaveplan/api-plugin";
+import { EventBus } from "@suaveplan/events";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import {
+    createWebhookPlugin,
+    resetWebhookInstruments,
+    type WebhookPluginConfig,
+    type WebhookService,
+} from "../../src/index.js";
+
+interface Receiver {
+    readonly url: string;
+    readonly observed: { event: string; body: string }[];
+    close(): Promise<void>;
+}
+
+async function startReceiver(): Promise<Receiver> {
+    const observed: { event: string; body: string }[] = [];
+    const server: Server = createServer((req, res) => {
+        let body = "";
+        req.on("data", (c) => {
+            body += c;
+        });
+        req.on("end", () => {
+            const evt = req.headers["x-webhook-event"];
+            observed.push({
+                event: Array.isArray(evt) ? (evt[0] ?? "") : (evt ?? ""),
+                body,
+            });
+            res.writeHead(200);
+            res.end("ok");
+        });
+    });
+    await new Promise<void>((resolve) =>
+        server.listen(0, "127.0.0.1", resolve)
+    );
+    const address = server.address();
+    if (address === null || typeof address === "string") {
+        throw new Error("failed to bind");
+    }
+    return {
+        url: `http://127.0.0.1:${address.port}/hooks`,
+        observed,
+        close: () =>
+            new Promise<void>((resolve, reject) => {
+                server.close((err) => (err ? reject(err) : resolve()));
+            }),
+    };
+}
+
+const noopLogger = {
+    debug: () => undefined,
+    info: () => undefined,
+    warn: () => undefined,
+    error: () => undefined,
+};
+
+describe("integration: webhook plugin full boot", () => {
+    it("POST /webhooks/:id/test fires a synthetic webhook.ping", {
+        timeout: 30_000,
+    }, async () => {
+        const receiver = await startReceiver();
+        try {
+            resetWebhookInstruments();
+            const app = new OpenAPIHono();
+            app.onError((err, c) => {
+                const ctx = (err as { context?: { statusCode?: number } })
+                    .context;
+                const status = (ctx?.statusCode ?? 500) as
+                    | 401
+                    | 403
+                    | 404
+                    | 500;
+                return c.json({ message: err?.message ?? "error" }, status);
+            });
+            const registry = createOpenAPIRegistry({
+                info: { title: "test", version: "0.1.0" },
+            });
+            const services = new Map<string, unknown>();
+            services.set("app", app);
+            services.set("openAPIRegistry", registry);
+            // Install a permissive auth middleware ABOVE the plugin's
+            // /webhooks/* requireAuth so the integration test does not
+            // need a real auth plugin.
+            app.use("*", async (c, next) => {
+                c.set("user", { id: "u", tenantId: null });
+                await next();
+            });
+            const descriptor = createWebhookPlugin();
+            const ctx = createPluginContext<WebhookPluginConfig>({
+                logger: noopLogger,
+                eventBus: new EventBus(),
+                signal: new AbortController().signal,
+                config: descriptor.defaults as WebhookPluginConfig,
+                services,
+            });
+            await descriptor.onInit?.(ctx);
+
+            // Register an endpoint via the service that the plugin
+            // registered in ServiceRegistry.
+            const service = ctx.getService("webhookService") as WebhookService;
+            const endpoint = await service.register({
+                tenantId: null,
+                url: receiver.url,
+                secret: "shared-secret",
+                events: ["webhook.ping"],
+            });
+
+            // Fire via the test route.
+            const res = await app.request(`/webhooks/${endpoint.id}/test`, {
+                method: "POST",
+            });
+            expect(res.status).toBe(200);
+            const body = (await res.json()) as { status: string };
+            expect(body.status).toBe("delivered");
+            expect(receiver.observed).toHaveLength(1);
+            expect(receiver.observed[0]?.event).toBe("webhook.ping");
+        } finally {
+            await receiver.close();
+        }
+    });
+});

packages/api-stack/api/api-plugin-webhook/tests/integration/retry.test.ts

@@ -0,0 +1,141 @@
+import {
+    createServer,
+    type IncomingMessage,
+    type Server,
+    type ServerResponse,
+} from "node:http";
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import {
+    createWebhookService,
+    MemoryDeadLetterSink,
+    MemoryEndpointStore,
+    resetWebhookInstruments,
+    WEBHOOK_CODES,
+} from "../../src/index.js";
+
+async function startReceiver(
+    handler: (
+        req: IncomingMessage,
+        res: ServerResponse,
+        attempt: number
+    ) => void
+) {
+    let attempt = 0;
+    const server: Server = createServer((req, res) => {
+        req.on("data", () => undefined);
+        req.on("end", () => {
+            attempt += 1;
+            handler(req, res, attempt);
+        });
+    });
+    await new Promise<void>((resolve) =>
+        server.listen(0, "127.0.0.1", resolve)
+    );
+    const address = server.address();
+    if (address === null || typeof address === "string") {
+        throw new Error("failed to bind");
+    }
+    return {
+        url: `http://127.0.0.1:${address.port}/hooks`,
+        close: () =>
+            new Promise<void>((resolve, reject) => {
+                server.close((err) => (err ? reject(err) : resolve()));
+            }),
+    };
+}
+
+function noopLogger() {
+    return {
+        debug: () => undefined,
+        info: () => undefined,
+        warn: () => undefined,
+        error: () => undefined,
+    };
+}
+
+describe("integration: webhook retry", () => {
+    it("retries 5xx then succeeds", { timeout: 30_000 }, async () => {
+        const receiver = await startReceiver((_, res, attempt) => {
+            if (attempt < 3) {
+                res.writeHead(500);
+                res.end("transient");
+            } else {
+                res.writeHead(200);
+                res.end("ok");
+            }
+        });
+        try {
+            resetWebhookInstruments();
+            const store = new MemoryEndpointStore({
+                clock: () => 0,
+                idFactory: () => "ep-1",
+            });
+            const service = createWebhookService({
+                endpointStore: store,
+                deadLetterSink: new MemoryDeadLetterSink(),
+                maxAttempts: 5,
+                initialRetryDelayMs: 1,
+                maxRetryDelayMs: 50,
+                idempotencyGuard: null,
+                logger: noopLogger(),
+                clock: () => 0,
+                fetch: globalThis.fetch.bind(globalThis),
+            });
+            await service.register({
+                tenantId: null,
+                url: receiver.url,
+                secret: "shared-secret",
+                events: ["order.created"],
+            });
+            const result = await service.send("ep-1", "order.created", {
+                x: 1,
+            });
+            expect(result.status).toBe("delivered");
+            expect(result.attempts.length).toBe(3);
+            expect(result.finalStatusCode).toBe(200);
+        } finally {
+            await receiver.close();
+        }
+    });
+
+    it("4xx terminates without retry", { timeout: 30_000 }, async () => {
+        let attempts = 0;
+        const receiver = await startReceiver((_, res) => {
+            attempts++;
+            res.writeHead(422);
+            res.end("client error");
+        });
+        try {
+            resetWebhookInstruments();
+            const store = new MemoryEndpointStore({
+                clock: () => 0,
+                idFactory: () => "ep-1",
+            });
+            const service = createWebhookService({
+                endpointStore: store,
+                deadLetterSink: new MemoryDeadLetterSink(),
+                maxAttempts: 5,
+                initialRetryDelayMs: 1,
+                maxRetryDelayMs: 50,
+                idempotencyGuard: null,
+                logger: noopLogger(),
+                clock: () => 0,
+                fetch: globalThis.fetch.bind(globalThis),
+            });
+            await service.register({
+                tenantId: null,
+                url: receiver.url,
+                secret: "shared-secret",
+                events: ["evt"],
+            });
+            await expect(service.send("ep-1", "evt", {})).rejects.toMatchObject(
+                {
+                    webhookCode: WEBHOOK_CODES.DELIVERY_EXHAUSTED,
+                }
+            );
+            expect(attempts).toBe(1);
+        } finally {
+            await receiver.close();
+        }
+    });
+});