Refactoring code for modular approach

tests/test_shops.py

@@ -0,0 +1,55 @@
+# tests/test_shops.py
+import pytest
+
+
+class TestShopsAPI:
+    def test_create_shop(self, client, auth_headers):
+        """Test creating a new shop"""
+        shop_data = {
+            "shop_code": "NEWSHOP",
+            "shop_name": "New Shop",
+            "description": "A new test shop"
+        }
+
+        response = client.post("/api/v1/shops", headers=auth_headers, json=shop_data)
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["shop_code"] == "NEWSHOP"
+        assert data["shop_name"] == "New Shop"
+        assert data["is_active"] == True
+
+    def test_create_shop_duplicate_code(self, client, auth_headers, test_shop):
+        """Test creating shop with duplicate code"""
+        shop_data = {
+            "shop_code": "TESTSHOP",  # Same as test_shop
+            "shop_name": "Another Shop"
+        }
+
+        response = client.post("/api/v1/shops", headers=auth_headers, json=shop_data)
+
+        assert response.status_code == 400
+        assert "already exists" in response.json()["detail"]
+
+    def test_get_shops(self, client, auth_headers, test_shop):
+        """Test getting shops list"""
+        response = client.get("/api/v1/shops", headers=auth_headers)
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["total"] >= 1
+        assert len(data["shops"]) >= 1
+
+    def test_get_shop_by_code(self, client, auth_headers, test_shop):
+        """Test getting specific shop"""
+        response = client.get(f"/api/v1/shops/{test_shop.shop_code}", headers=auth_headers)
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["shop_code"] == test_shop.shop_code
+        assert data["shop_name"] == test_shop.shop_name
+
+    def test_shops_require_auth(self, client):
+        """Test that shop endpoints require authentication"""
+        response = client.get("/api/v1/shops")
+        assert response.status_code == 403