Add tests for DataMixin

aiogram/__init__.py

@@ -1,13 +1,6 @@
 from .api import methods, session, types
 from .api.client.bot import Bot
 
-try:
-    import uvloop
-
-    uvloop.install()
-except ImportError:
-    uvloop = None
-
 __all__ = ["__api_version__", "__version__", "types", "methods", "Bot", "session"]
 
 __version__ = "3.0dev.1"

aiogram/utils/mixins.py

@@ -22,6 +22,9 @@ class DataMixin:
     def __delitem__(self, key):
         del self.data[key]
 
+    def __contains__(self, item):
+        return item in self.data
+
     def get(self, key, default=None):
         return self.data.get(key, default)
 

tests/test_nothing.py

@@ -1,10 +0,0 @@
-import asyncio
-
-import pytest
-
-
-class TestNothing:
-    @pytest.mark.asyncio
-    async def test_nothing(self):
-        result = await asyncio.sleep(1, result=42)
-        assert result == 42

tests/utils/test_mixins.py

@@ -0,0 +1,36 @@
+from aiogram.utils.mixins import DataMixin
+
+
+class MyClass(DataMixin):
+    pass
+
+
+class TestDataMixin:
+    def test_store_value(self):
+        obj = MyClass()
+        obj["foo"] = 42
+
+        assert "foo" in obj
+        assert obj["foo"] == 42
+        assert len(obj.data) == 1
+
+    def test_remove_value(self):
+        obj = MyClass()
+        obj["foo"] = 42
+        del obj["foo"]
+
+        assert "key" not in obj
+        assert len(obj.data) == 0
+
+    def test_getter(self):
+        obj = MyClass()
+        obj["foo"] = 42
+
+        assert obj.get("foo") == 42
+        assert obj.get("bar") is None
+        assert obj.get("baz", "test") == "test"
+
+
+class TestContextInstanceMixin:
+    def test_instance(self):
+        pass