Consistently exclude TYPE_CHECKING import blocks from coverage

TYPE_CHECKING imports can't be tested, so it seems fair to exclude them.

Author: rwb27

src/labthings_fastapi/actions/__init__.py

@@ -21,7 +21,7 @@
 )
 from ..outputs.blob import BlobIOContextDep
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     # We only need these imports for type hints, so this avoids circular imports.
     from ..descriptors import ActionDescriptor
     from ..thing import Thing

src/labthings_fastapi/dependencies/thing_server.py

@@ -11,7 +11,7 @@
 from typing import TYPE_CHECKING
 from fastapi import FastAPI, Request
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from labthings_fastapi.server import ThingServer
 
 _thing_servers: WeakSet[ThingServer] = WeakSet()

src/labthings_fastapi/descriptors/action.py

@@ -29,7 +29,7 @@
 from ..utilities import labthings_data, get_blocking_portal
 from ..exceptions import NotConnectedToServerError
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from ..thing import Thing
 
 

src/labthings_fastapi/descriptors/endpoint.py

@@ -15,7 +15,7 @@
 from typing_extensions import Self  # 3.9, 3.10 compatibility
 from fastapi import FastAPI
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from ..thing import Thing
 
 HTTPMethod = Literal["get", "post", "put", "delete"]

src/labthings_fastapi/descriptors/property.py

@@ -17,7 +17,7 @@
 from ..exceptions import NotConnectedToServerError
 
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from ..thing import Thing
 
 

src/labthings_fastapi/outputs/mjpeg_stream.py

@@ -20,7 +20,7 @@
 from anyio.from_thread import BlockingPortal
 import logging
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from ..thing import Thing
 
 

src/labthings_fastapi/thing.py

@@ -30,7 +30,7 @@
 from .websockets import websocket_endpoint, WebSocket
 
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from .server import ThingServer
     from .actions import ActionManager
 

src/labthings_fastapi/utilities/__init__.py

@@ -6,7 +6,7 @@
 from anyio.from_thread import BlockingPortal
 from labthings_fastapi.utilities.introspection import EmptyObject
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from ..thing import Thing
 
 

src/labthings_fastapi/websockets.py

@@ -27,7 +27,7 @@
 from fastapi.encoders import jsonable_encoder
 from typing import TYPE_CHECKING
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from .thing import Thing