feat(flask-redis): add /health endpoint & health-test

Signed-off-by: Gaurav Kumar <gauravkrbkj121@gmail.com>

Author: Gaurav-3002

flask-redis/app.py

@@ -1,4 +1,4 @@
-from flask import Flask
+from flask import Flask, jsonify
 from routes.book_routes import book
 
 app = Flask(__name__)
@@ -10,5 +10,10 @@
 def hello():
     return {"message": "Welcome to the Book Management System!"}, 200
 
+@app.route("/health")
+def health():
+    return jsonify({"status": "ok"})
+
+
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=5000, debug=True)

flask-redis/tests/test_health.py

@@ -0,0 +1,20 @@
+import os
+import sys
+import pytest
+
+tests_dir = os.path.dirname(__file__) 
+project_dir = os.path.abspath(os.path.join(tests_dir, os.pardir))
+sys.path.insert(0, project_dir)
+
+from app import app
+
+@pytest.fixture
+def client():
+    app.config["TESTING"] = True
+    with app.test_client() as client:
+        yield client
+
+def test_health(client):
+    resp = client.get("/health")
+    assert resp.status_code == 200
+    assert resp.get_json() == {"status": "ok"}