feat: strengthen the load generator with fuzz input

src/loadgenerator/locustfile.py

@@ -16,6 +16,9 @@
 
 import random
 from locust import HttpUser, TaskSet, between
+from faker import Faker
+import datetime
+fake = Faker()
 
 products = [
     '0PUK6V6EV0',
@@ -32,7 +35,7 @@ def index(l):
     l.client.get("/")
 
 def setCurrency(l):
-    currencies = ['EUR', 'USD', 'JPY', 'CAD']
+    currencies = ['EUR', 'USD', 'JPY', 'CAD', 'GBP', 'TRY']
     l.client.post("/setCurrency",
         {'currency_code': random.choice(currencies)})
 
@@ -47,22 +50,30 @@ def addToCart(l):
     l.client.get("/product/" + product)
     l.client.post("/cart", {
         'product_id': product,
-        'quantity': random.choice([1,2,3,4,5,10])})
+        'quantity': random.randint(1,100)})
+
+def empty_cart(l):
+    l.client.post('/cart/empty')
 
 def checkout(l):
     addToCart(l)
+    current_year = datetime.datetime.now().year+1
     l.client.post("/cart/checkout", {
-        'email': 'someone@example.com',
-        'street_address': '1600 Amphitheatre Parkway',
-        'zip_code': '94043',
-        'city': 'Mountain View',
-        'state': 'CA',
-        'country': 'United States',
-        'credit_card_number': '4432-8015-6152-0454',
-        'credit_card_expiration_month': '1',
-        'credit_card_expiration_year': '2039',
-        'credit_card_cvv': '672',
+        'email': fake.email(),
+        'street_address': fake.street_address(),
+        'zip_code': fake.zipcode(),
+        'city': fake.city(),
+        'state': fake.state_abbr(),
+        'country': fake.country(),
+        'credit_card_number': fake.credit_card_number(card_type="visa"),
+        'credit_card_expiration_month': random.randint(1, 12),
+        'credit_card_expiration_year': random.randint(current_year, current_year + 70),
+        'credit_card_cvv': f"{random.randint(100, 999)}",
     })
+
+def logout(l):
+    l.client.get('/logout')  
+
 
 class UserBehavior(TaskSet):
 

src/loadgenerator/requirements.in

@@ -1 +1,2 @@
 locust==2.24.0
+faker==23.2.1

src/loadgenerator/requirements.txt

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with Python 3.11
+# This file is autogenerated by pip-compile with Python 3.12
 # by the following command:
 #
 #    pip-compile --output-file=requirements.txt requirements.in
@@ -18,6 +18,8 @@ click==8.1.7
     # via flask
 configargparse==1.7
     # via locust
+faker==23.2.1
+    # via -r requirements.in
 flask==3.0.2
     # via
     #   flask-cors
@@ -51,14 +53,18 @@ msgpack==1.0.8
     # via locust
 psutil==5.9.8
     # via locust
+python-dateutil==2.9.0.post0
+    # via faker
 pyzmq==25.1.2
     # via locust
 requests==2.31.0
     # via locust
 roundrobin==0.0.4
     # via locust
 six==1.16.0
-    # via geventhttpclient
+    # via
+    #   geventhttpclient
+    #   python-dateutil
 urllib3==2.2.1
     # via requests
 werkzeug==3.0.1