pytest anyio (#101)

Co-authored-by: Thomas Grainger <tagrain@gmail.com>

Author: aminalaee

requirements.txt

@@ -6,6 +6,7 @@ twine
 wheel
 
 # Testing
+anyio>=3.0.0,<4
 autoflake
 black
 codecov

tests/conftest.py

@@ -0,0 +1,6 @@
+import pytest
+
+
+@pytest.fixture
+def anyio_backend():
+    return ("asyncio", {"debug": True})

tests/test_columns.py

@@ -1,6 +1,4 @@
-import asyncio
 import datetime
-import functools
 from enum import Enum
 
 import databases
@@ -10,6 +8,8 @@
 import orm
 from tests.settings import DATABASE_URL
 
+pytestmark = pytest.mark.anyio
+
 database = databases.Database(DATABASE_URL, force_rollback=True)
 metadata = sqlalchemy.MetaData()
 
@@ -47,21 +47,6 @@ def create_test_database():
     metadata.drop_all(engine)
 
 
-def async_adapter(wrapped_func):
-    """
-    Decorator used to run async test cases.
-    """
-
-    @functools.wraps(wrapped_func)
-    def run_sync(*args, **kwargs):
-        loop = asyncio.new_event_loop()
-        task = wrapped_func(*args, **kwargs)
-        return loop.run_until_complete(task)
-
-    return run_sync
-
-
-@async_adapter
 async def test_model_crud():
     async with database:
         await Example.objects.create()

tests/test_foreignkey.py

@@ -1,13 +1,12 @@
-import asyncio
-import functools
-
 import databases
 import pytest
 import sqlalchemy
 
 import orm
 from tests.settings import DATABASE_URL
 
+pytestmark = pytest.mark.anyio
+
 database = databases.Database(DATABASE_URL, force_rollback=True)
 metadata = sqlalchemy.MetaData()
 
@@ -69,21 +68,6 @@ def create_test_database():
     metadata.drop_all(engine)
 
 
-def async_adapter(wrapped_func):
-    """
-    Decorator used to run async test cases.
-    """
-
-    @functools.wraps(wrapped_func)
-    def run_sync(*args, **kwargs):
-        loop = asyncio.new_event_loop()
-        task = wrapped_func(*args, **kwargs)
-        return loop.run_until_complete(task)
-
-    return run_sync
-
-
-@async_adapter
 async def test_model_crud():
     async with database:
         album = await Album.objects.create(name="Malibu")
@@ -100,7 +84,6 @@ async def test_model_crud():
         assert track.album.name == "Malibu"
 
 
-@async_adapter
 async def test_select_related():
     async with database:
         album = await Album.objects.create(name="Malibu")
@@ -122,7 +105,6 @@ async def test_select_related():
         assert len(tracks) == 6
 
 
-@async_adapter
 async def test_fk_filter():
     async with database:
         malibu = await Album.objects.create(name="Malibu")
@@ -166,7 +148,6 @@ async def test_fk_filter():
             assert track.album.name == "Malibu"
 
 
-@async_adapter
 async def test_multiple_fk():
     async with database:
         acme = await Organisation.objects.create(ident="ACME Ltd")

tests/test_models.py

@@ -1,13 +1,12 @@
-import asyncio
-import functools
-
 import databases
 import pytest
 import sqlalchemy
 
 import orm
 from tests.settings import DATABASE_URL
 
+pytestmark = pytest.mark.anyio
+
 database = databases.Database(DATABASE_URL, force_rollback=True)
 metadata = sqlalchemy.MetaData()
 
@@ -40,20 +39,6 @@ def create_test_database():
     metadata.drop_all(engine)
 
 
-def async_adapter(wrapped_func):
-    """
-    Decorator used to run async test cases.
-    """
-
-    @functools.wraps(wrapped_func)
-    def run_sync(*args, **kwargs):
-        loop = asyncio.new_event_loop()
-        task = wrapped_func(*args, **kwargs)
-        return loop.run_until_complete(task)
-
-    return run_sync
-
-
 def test_model_class():
     assert list(User.fields.keys()) == ["id", "name"]
     assert isinstance(User.fields["id"], orm.Integer)
@@ -69,7 +54,6 @@ def test_model_pk():
     assert user.id == 1
 
 
-@async_adapter
 async def test_model_crud():
     async with database:
         users = await User.objects.all()
@@ -95,7 +79,6 @@ async def test_model_crud():
         assert users == []
 
 
-@async_adapter
 async def test_model_get():
     async with database:
         with pytest.raises(orm.NoMatch):
@@ -114,7 +97,6 @@ async def test_model_get():
         assert same_user.pk == user.pk
 
 
-@async_adapter
 async def test_model_filter():
     async with database:
         await User.objects.create(name="Tom")
@@ -174,15 +156,13 @@ async def test_model_filter():
         assert await products.count() == 3
 
 
-@async_adapter
 async def test_model_exists():
     async with database:
         await User.objects.create(name="Tom")
         assert await User.objects.filter(name="Tom").exists() is True
         assert await User.objects.filter(name="Jane").exists() is False
 
 
-@async_adapter
 async def test_model_count():
     async with database:
         await User.objects.create(name="Tom")
@@ -193,7 +173,6 @@ async def test_model_count():
         assert await User.objects.filter(name__icontains="T").count() == 1
 
 
-@async_adapter
 async def test_model_limit():
     async with database:
         await User.objects.create(name="Tom")
@@ -203,7 +182,6 @@ async def test_model_limit():
         assert len(await User.objects.limit(2).all()) == 2
 
 
-@async_adapter
 async def test_model_limit_with_filter():
     async with database:
         await User.objects.create(name="Tom")
@@ -213,7 +191,6 @@ async def test_model_limit_with_filter():
         assert len(await User.objects.limit(2).filter(name__iexact="Tom").all()) == 2
 
 
-@async_adapter
 async def test_offset():
     async with database:
         await User.objects.create(name="Tom")
@@ -223,7 +200,6 @@ async def test_offset():
         assert users[0].name == "Jane"
 
 
-@async_adapter
 async def test_model_first():
     async with database:
         tom = await User.objects.create(name="Tom")