fixup! WIP

tests/models/test_product.py

@@ -0,0 +1,32 @@
+import pytest
+from sqlalchemy.exc import IntegrityError
+from sqlalchemy.orm import Session
+
+from dibbler.models import Product
+
+
+def insert_test_data(sql_session: Session) -> Product:
+    product = Product("1234567890123", "Test Product")
+    sql_session.add(product)
+    sql_session.commit()
+    return product
+
+
+def test_product_no_duplicate_barcodes(sql_session: Session):
+    product = insert_test_data(sql_session)
+
+    duplicate_product = Product(product.bar_code, "Hehe >:)")
+    sql_session.add(duplicate_product)
+
+    with pytest.raises(IntegrityError):
+        sql_session.commit()
+
+
+def test_product_no_duplicate_names(sql_session: Session):
+    product = insert_test_data(sql_session)
+
+    duplicate_product = Product("1918238911928", product.name)
+    sql_session.add(duplicate_product)
+
+    with pytest.raises(IntegrityError):
+        sql_session.commit()

tests/models/test_transaction.py

@@ -0,0 +1,73 @@
+from datetime import datetime
+
+import pytest
+from sqlalchemy.exc import IntegrityError
+from sqlalchemy.orm import Session
+
+from dibbler.models import Product, Transaction, User
+
+
+def insert_test_data(sql_session: Session) -> tuple[User, Product]:
+    user = User("Test User")
+    product = Product("1234567890123", "Test Product")
+
+    sql_session.add(user)
+    sql_session.add(product)
+    sql_session.commit()
+
+    return user, product
+
+
+def test_transaction_no_duplicate_timestamps(sql_session: Session):
+    user, _ = insert_test_data(sql_session)
+
+    transaction1 = Transaction.adjust_balance(
+        time=datetime(2023, 10, 1, 12, 0, 0),
+        user_id=user.id,
+        amount=100,
+    )
+
+    sql_session.add(transaction1)
+    sql_session.commit()
+
+    transaction2 = Transaction.adjust_balance(
+        time=transaction1.time,
+        user_id=user.id,
+        amount=-50,
+    )
+
+    sql_session.add(transaction2)
+
+    with pytest.raises(IntegrityError):
+        sql_session.commit()
+
+
+def test_transaction_buy_product_wrong_amount(sql_session: Session) -> None:
+    user, product = insert_test_data(sql_session)
+
+    # Set price by adding a product
+    transaction = Transaction.add_product(
+        time=datetime(2023, 10, 1, 12, 0, 0),
+        user_id=user.id,
+        product_id=product.id,
+        amount=27,
+        per_product=27,
+        product_count=1,
+    )
+
+    sql_session.add(transaction)
+    sql_session.commit()
+
+    # Attempt to buy product with wrong amount
+    transaction2 = Transaction.buy_product(
+        time=datetime(2023, 10, 1, 12, 0, 1),
+        user_id=user.id,
+        product_id=product.id,
+        amount=(27 * 2) + 1,  # Wrong amount
+        product_count=2,
+    )
+
+    sql_session.add(transaction2)
+
+    with pytest.raises(ValueError):
+        sql_session.commit()

tests/models/test_user.py

@@ -0,0 +1,72 @@
+from datetime import datetime
+
+import pytest
+from sqlalchemy.exc import IntegrityError
+from sqlalchemy.orm import Session
+
+from dibbler.models import Product, Transaction, User
+
+
+def insert_test_data(sql_session: Session) -> User:
+    user = User("Test User")
+    sql_session.add(user)
+    sql_session.commit()
+
+    return user
+
+
+def test_ensure_no_duplicate_user_names(sql_session: Session):
+    user = insert_test_data(sql_session)
+
+    user2 = User(user.name)
+    sql_session.add(user2)
+
+    with pytest.raises(IntegrityError):
+        sql_session.commit()
+
+
+def test_user_transactions(sql_session: Session):
+    user = insert_test_data(sql_session)
+
+    product = Product("1234567890123", "Test Product")
+    user2 = User("Test User 2")
+    sql_session.add_all([product, user2])
+    sql_session.commit()
+
+    transactions = [
+        Transaction.adjust_balance(
+            time=datetime(2023, 10, 1, 10, 0, 0),
+            amount=100,
+            user_id=user.id,
+        ),
+        Transaction.adjust_balance(
+            time=datetime(2023, 10, 1, 10, 0, 1),
+            amount=50,
+            user_id=user2.id,
+        ),
+        Transaction.adjust_balance(
+            time=datetime(2023, 10, 1, 10, 0, 2),
+            amount=-50,
+            user_id=user.id,
+        ),
+        Transaction.add_product(
+            time=datetime(2023, 10, 1, 12, 0, 0),
+            amount=27 * 2,
+            per_product=27,
+            product_count=2,
+            user_id=user.id,
+            product_id=product.id,
+        ),
+        Transaction.buy_product(
+            time=datetime(2023, 10, 1, 12, 0, 1),
+            amount=27,
+            product_count=1,
+            user_id=user2.id,
+            product_id=product.id,
+        ),
+    ]
+
+    sql_session.add_all(transactions)
+
+    assert len(user.transactions(sql_session)) == 3
+    assert len(user2.transactions(sql_session)) == 2