test: add AsyncDashboardAPI lifecycle tests

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: TKIPisalegacycipher

tests/unit/test_async_lifecycle.py

@@ -0,0 +1,68 @@
+"""Test AsyncDashboardAPI context manager and session lifecycle."""
+
+from unittest.mock import patch, AsyncMock, MagicMock
+
+import pytest
+
+from meraki.aio import AsyncDashboardAPI
+from meraki.exceptions import APIKeyError
+
+
+class TestAsyncDashboardAPILifecycle:
+    def test_missing_api_key_raises(self, monkeypatch):
+        monkeypatch.delenv("MERAKI_DASHBOARD_API_KEY", raising=False)
+        with pytest.raises(APIKeyError):
+            AsyncDashboardAPI(api_key=None, suppress_logging=True)
+
+    def test_instantiation_with_valid_key(self):
+        with patch("meraki.session.base.check_python_version"):
+            api = AsyncDashboardAPI(
+                api_key="fake_key_1234567890123456789012345678901234567890",
+                suppress_logging=True,
+            )
+        assert api._session is not None
+
+    @pytest.mark.asyncio
+    async def test_context_manager_enters_and_exits(self):
+        with patch("meraki.session.base.check_python_version"):
+            api = AsyncDashboardAPI(
+                api_key="fake_key_1234567890123456789012345678901234567890",
+                suppress_logging=True,
+            )
+
+        api._session._client = MagicMock()
+        api._session._client.aclose = AsyncMock()
+
+        async with api as dashboard:
+            assert dashboard is api
+
+        api._session._client.aclose.assert_called_once()
+
+    def test_all_api_sections_assigned(self):
+        with patch("meraki.session.base.check_python_version"):
+            api = AsyncDashboardAPI(
+                api_key="fake_key_1234567890123456789012345678901234567890",
+                suppress_logging=True,
+            )
+
+        sections = [
+            "administered",
+            "appliance",
+            "camera",
+            "campusGateway",
+            "cellularGateway",
+            "devices",
+            "insight",
+            "licensing",
+            "networks",
+            "organizations",
+            "sensor",
+            "sm",
+            "spaces",
+            "switch",
+            "wireless",
+            "wirelessController",
+        ]
+        for section in sections:
+            assert hasattr(api, section), f"Missing API section: {section}"
+            assert getattr(api, section) is not None