Add benchmarks

tests/benchmark/test_benchmark_transaction_log.py

@@ -0,0 +1,47 @@
+import pytest
+from sqlalchemy.orm import Session
+
+from dibbler.models import Product, User
+from dibbler.queries import transaction_log
+from tests.benchmark.benchmark_settings import BENCHMARK_ITERATIONS, BENCHMARK_ROUNDS
+from tests.benchmark.helpers import generate_random_transactions, insert_users_and_products
+
+
+@pytest.mark.benchmark(group='transaction_log')
+@pytest.mark.parametrize(
+    "transaction_count",
+    [
+        100,
+        500,
+        1000,
+        2000,
+        5000,
+        10000,
+    ],
+)
+def test_benchmark_transaction_log(benchmark, sql_session: Session, transaction_count: int):
+    users, products = insert_users_and_products(sql_session)
+
+    generate_random_transactions(
+        sql_session,
+        transaction_count,
+    )
+
+    benchmark.pedantic(
+        query_transaction_log,
+        args=(
+            sql_session,
+            products,
+            users,
+        ),
+        iterations=BENCHMARK_ITERATIONS,
+        rounds=BENCHMARK_ROUNDS,
+    )
+
+
+def query_transaction_log(sql_session: Session, products: list[Product], users: list[User]) -> None:
+    for user in users:
+        transaction_log(sql_session, user=user)
+
+    for product in products:
+        transaction_log(sql_session, product=product)