fix: use aiohttp ClientSession as a context manager

wallabag_api/test_wallabag.py

@@ -35,24 +35,24 @@ class TestWallabag:
         "original_url": "http://localhost",
     }
 
-    @pytest.fixture(scope="class")
+    @pytest.fixture(scope="function")
     async def configuration(self):
         return load_test_config(CONFIG_PATH)
 
-    @pytest.fixture(scope="class")
+    @pytest.fixture(scope="function")
     async def setup_class(self, configuration):
         access_token = await Wallabag.get_token(**configuration)
-        wallabag = Wallabag(
-            host=configuration["host"],
-            token=access_token,
-            client_id=configuration["client_id"],
-            client_secret=configuration["client_secret"],
-            aio_sess=aiohttp.ClientSession(),
-        )
-        entry = await wallabag.post_entries(**self.entry_data)
-        yield wallabag, entry
-        await wallabag.delete_entries(entry["id"])
-        await wallabag.aio_sess.close()
+        async with aiohttp.ClientSession() as session:
+            wallabag = Wallabag(
+                host=configuration["host"],
+                token=access_token,
+                client_id=configuration["client_id"],
+                client_secret=configuration["client_secret"],
+                aio_sess=session,
+            )
+            entry = await wallabag.post_entries(**self.entry_data)
+            yield wallabag, entry
+            await wallabag.delete_entries(entry["id"])
 
     @pytest.mark.asyncio
     async def test_get_token(self, configuration):
@@ -105,7 +105,7 @@ class TestWallabag:
         entry_data = self.entry_data.copy()
         entry_data["url"] = "https://example.org"
         data = await wallabag.post_entries(**entry_data)
-        assert data is True
+        assert data
         assert isinstance(data["id"], int)
         await wallabag.delete_entries(data["id"])
 
@@ -133,7 +133,7 @@ class TestWallabag:
         entry_id = await self._create_entry(wallabag)
         assert isinstance(entry_id, int)
         data = await wallabag.delete_entries(entry_id)
-        assert data is True
+        assert data
 
     @pytest.mark.asyncio
     async def test_post_entry_tags(self, setup_class):
@@ -143,7 +143,7 @@ class TestWallabag:
         tags = ["foo", "bar"]
         assert isinstance(tags, list)
         data = await wallabag.post_entry_tags(entry_id, tags)
-        assert data is True
+        assert data
 
     @pytest.mark.asyncio
     async def test_delete_entry_tag(self, setup_class):