refactor(tests): optimize unit test structure

tests/channels/test_dingtalk_channel.py

@@ -3,6 +3,16 @@ from types import SimpleNamespace
 
 import pytest
 
+# Check optional dingtalk dependencies before running tests
+try:
+    from nanobot.channels import dingtalk
+    DINGTALK_AVAILABLE = getattr(dingtalk, "DINGTALK_AVAILABLE", False)
+except ImportError:
+    DINGTALK_AVAILABLE = False
+
+if not DINGTALK_AVAILABLE:
+    pytest.skip("DingTalk dependencies not installed (dingtalk-stream)", allow_module_level=True)
+
 from nanobot.bus.queue import MessageBus
 import nanobot.channels.dingtalk as dingtalk_module
 from nanobot.channels.dingtalk import DingTalkChannel, NanobotDingTalkHandler

tests/channels/test_feishu_markdown_rendering.py

@@ -1,3 +1,14 @@
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    import pytest
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.channels.feishu import FeishuChannel
 
 

tests/channels/test_feishu_post_content.py

@@ -1,3 +1,14 @@
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    import pytest
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.channels.feishu import FeishuChannel, _extract_post_content
 
 

tests/channels/test_feishu_reply.py

@@ -7,6 +7,16 @@ from unittest.mock import MagicMock, patch
 
 import pytest
 
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.feishu import FeishuChannel, FeishuConfig

tests/channels/test_feishu_table_split.py

@@ -6,6 +6,17 @@ list of card elements into groups so that each group contains at most one
 table, allowing nanobot to send multiple cards instead of failing.
 """
 
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    import pytest
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.channels.feishu import FeishuChannel
 
 

tests/channels/test_feishu_tool_hint_code_block.py

@@ -6,6 +6,16 @@ from unittest.mock import MagicMock, patch
 import pytest
 from pytest import mark
 
+# Check optional Feishu dependencies before running tests
+try:
+    from nanobot.channels import feishu
+    FEISHU_AVAILABLE = getattr(feishu, "FEISHU_AVAILABLE", False)
+except ImportError:
+    FEISHU_AVAILABLE = False
+
+if not FEISHU_AVAILABLE:
+    pytest.skip("Feishu dependencies not installed (lark-oapi)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.channels.feishu import FeishuChannel
 

tests/channels/test_matrix_channel.py

@@ -4,6 +4,12 @@ from types import SimpleNamespace
 
 import pytest
 
+# Check optional matrix dependencies before importing
+try:
+    import nh3  # noqa: F401
+except ImportError:
+    pytest.skip("Matrix dependencies not installed (nh3)", allow_module_level=True)
+
 import nanobot.channels.matrix as matrix_module
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus

tests/channels/test_qq_channel.py

@@ -4,6 +4,16 @@ from types import SimpleNamespace
 
 import pytest
 
+# Check optional QQ dependencies before running tests
+try:
+    from nanobot.channels import qq
+    QQ_AVAILABLE = getattr(qq, "QQ_AVAILABLE", False)
+except ImportError:
+    QQ_AVAILABLE = False
+
+if not QQ_AVAILABLE:
+    pytest.skip("QQ dependencies not installed (qq-botpy)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.qq import QQChannel, QQConfig

tests/channels/test_slack_channel.py

@@ -2,6 +2,12 @@ from __future__ import annotations
 
 import pytest
 
+# Check optional Slack dependencies before running tests
+try:
+    import slack_sdk  # noqa: F401
+except ImportError:
+    pytest.skip("Slack dependencies not installed (slack-sdk)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.slack import SlackChannel

tests/channels/test_telegram_channel.py

@@ -5,6 +5,12 @@ from unittest.mock import AsyncMock
 
 import pytest
 
+# Check optional Telegram dependencies before running tests
+try:
+    import telegram  # noqa: F401
+except ImportError:
+    pytest.skip("Telegram dependencies not installed (python-telegram-bot)", allow_module_level=True)
+
 from nanobot.bus.events import OutboundMessage
 from nanobot.bus.queue import MessageBus
 from nanobot.channels.telegram import TELEGRAM_REPLY_CONTEXT_MAX_LEN, TelegramChannel