feat: 添加测试用例，覆盖 API 装饰器、事件过滤器和遗留上下文的功能

tests_v4/test_api_modules.py

@@ -0,0 +1,77 @@
+"""
+Tests for API module exports and re-exports.
+"""
+from __future__ import annotations
+
+import pytest
+
+
+class TestApiStarModule:
+    """Tests for api/star module exports."""
+
+    def test_star_module_exports_context(self):
+        """api.star should export Context."""
+        from astrbot_sdk.api.star import Context
+
+        assert Context is not None
+
+    def test_star_context_is_legacy_context(self):
+        """api.star.Context should be LegacyContext."""
+        from astrbot_sdk._legacy_api import LegacyContext
+        from astrbot_sdk.api.star import Context
+
+        assert Context is LegacyContext
+
+
+class TestApiComponentsModule:
+    """Tests for api/components module exports."""
+
+    def test_components_module_exports_command_component(self):
+        """api.components should export CommandComponent."""
+        from astrbot_sdk.api.components import CommandComponent
+
+        assert CommandComponent is not None
+
+    def test_command_component_is_from_legacy_api(self):
+        """api.components.CommandComponent should be from _legacy_api."""
+        from astrbot_sdk._legacy_api import CommandComponent as LegacyCommandComponent
+        from astrbot_sdk.api.components import CommandComponent
+
+        assert CommandComponent is LegacyCommandComponent
+
+
+class TestApiEventModule:
+    """Tests for api/event module exports."""
+
+    def test_event_module_exports(self):
+        """api.event should export expected names."""
+        from astrbot_sdk.api.event import ADMIN, AstrMessageEvent, filter
+
+        assert ADMIN == "admin"
+        assert filter is not None
+        assert AstrMessageEvent is not None
+
+    def test_astr_message_event_is_message_event(self):
+        """AstrMessageEvent should be MessageEvent."""
+        from astrbot_sdk.api.event import AstrMessageEvent
+        from astrbot_sdk.events import MessageEvent
+
+        assert AstrMessageEvent is MessageEvent
+
+    def test_all_exports(self):
+        """api.event should export all expected names."""
+        from astrbot_sdk.api.event import __all__
+
+        assert "ADMIN" in __all__
+        assert "AstrMessageEvent" in __all__
+        assert "filter" in __all__
+
+
+class TestApiModule:
+    """Tests for top-level api module."""
+
+    def test_api_module_exists(self):
+        """api module should be importable."""
+        import astrbot_sdk.api
+
+        assert astrbot_sdk.api is not None