add basic latency and hitrate test

requirements.txt

@@ -2,4 +2,4 @@ fastapi
 uvicorn
 tinydb
 pyyaml
-
+requests

tests/basic_latency_hitrate.py

@@ -0,0 +1,32 @@
+# Tests latency and hit rate of endpoints. Can be configured with weighted averages for various endpoints.
+
+import requests
+import random
+import json
+
+baseurl = "http://localhost:8000"
+
+endpoints = {
+    "/user/{user_id}": 1
+}
+
+def generate_random():
+    x = random.choices(list(endpoints.keys()), list(endpoints.values()))[0] # select randomly from endpoint (keys) with weight (values)
+
+    random_user = str(random.randint(1, 3))
+    x = x.replace("{user_id}", random_user)
+
+    return baseurl + x
+
+times = []
+hits = []
+
+for i in range(1000):
+    url = generate_random()
+    response = requests.get(url)
+    content = json.loads(response.content)
+    times.append(content["time_ms"])
+    hits.append(content["source"] == "cache")
+
+print(f"average response time (ms): {sum(times) / len(times)}")
+print(f"hits: {sum(hits)} misses: {len(hits) - sum(hits)}")