From 2eab4b92cc5cb241e1bd56265d5b87a265cb5962 Mon Sep 17 00:00:00 2001
From: ramvignesh-b <ramvignesh-b@github.com>
Date: Mon, 11 May 2026 23:59:01 +0530
Subject: [PATCH] test: implement redis unavailibility health check

---
 src/index.ts                  |  2 +-
 tests/integration/api.test.ts | 11 +++++++++++
 tests/setup.ts                |  2 ++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index cf0f7e6..2a0aba6 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -66,7 +66,7 @@ app.onError((err, c) => {
 
 app.get("/health", async (c) => {
 	if (redis.status !== "ready") {
-		return c.json({ status: "error", message: "Redis down" }, 503);
+		return c.json({ status: "error", message: "Redis down", redis: redis.status }, 503);
 	}
 	return c.json({ status: "ok" });
 });
diff --git a/tests/integration/api.test.ts b/tests/integration/api.test.ts
index f455100..da11da8 100644
--- a/tests/integration/api.test.ts
+++ b/tests/integration/api.test.ts
@@ -35,6 +35,17 @@ describe("API Integration", () => {
 		expect(body.status).toBe("ok");
 	});
 
+	it("should return 503 for health check if redis is down", async () => {
+		redis.status = "connecting";
+
+		const res = await app.request("/health");
+		const body = await res.json();
+
+		expect(res.status).toBe(503);
+		expect(body.status).toBe("error");
+		expect(body.redis).toBe("connecting");
+	});
+
 	it("should return 200 for status with valid API Key", async () => {
 		redis.keys.mockReturnValue(Promise.resolve(["config:trakt"]));
 		redis.get.mockImplementation((key) => {
diff --git a/tests/setup.ts b/tests/setup.ts
index 883bb21..e67f249 100644
--- a/tests/setup.ts
+++ b/tests/setup.ts
@@ -8,8 +8,10 @@ process.env.PORT = "3000";
 // Global Redis mock
 mock.module("../src/core/RedisClient", () => ({
 	redis: {
+		status: "ready",
 		get: mock(() => Promise.resolve(null)),
 		set: mock(() => Promise.resolve()),
 		keys: mock(() => Promise.resolve([])),
+		on: mock(() => {}),
 	},
 }));