split tests into packages

tests/test_meta_constraints/test_unique_constraints.py

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+import asyncio
+import sqlite3
+
+import asyncpg  # type: ignore
+import databases
+import pymysql
+import pytest
+import sqlalchemy
+
+import ormar
+from tests.settings import DATABASE_URL
+
+database = databases.Database(DATABASE_URL, force_rollback=True)
+metadata = sqlalchemy.MetaData()
+
+
+class Product(ormar.Model):
+    class Meta:
+        tablename = "products"
+        metadata = metadata
+        database = database
+        constraints = [ormar.UniqueColumns("name", "company")]
+
+    id: int = ormar.Integer(primary_key=True)
+    name: str = ormar.String(max_length=100)
+    company: str = ormar.String(max_length=200)
+
+
+@pytest.fixture(scope="module")
+def event_loop():
+    loop = asyncio.get_event_loop()
+    yield loop
+    loop.close()
+
+
+@pytest.fixture(autouse=True, scope="module")
+async def create_test_database():
+    engine = sqlalchemy.create_engine(DATABASE_URL)
+    metadata.drop_all(engine)
+    metadata.create_all(engine)
+    yield
+    metadata.drop_all(engine)
+
+
+@pytest.mark.asyncio
+async def test_unique_columns():
+    async with database:
+        async with database.transaction(force_rollback=True):
+            await Product.objects.create(name="Cookies", company="Nestle")
+            await Product.objects.create(name="Mars", company="Mars")
+            await Product.objects.create(name="Mars", company="Nestle")
+
+            with pytest.raises(
+                (
+                    sqlite3.IntegrityError,
+                    pymysql.IntegrityError,
+                    asyncpg.exceptions.UniqueViolationError,
+                )
+            ):
+                await Product.objects.create(name="Mars", company="Mars")