Fix pytest test collection on default install

meshtastic/tests/test_analysis.py

@@ -6,7 +6,11 @@
 
 import pytest
 
-from meshtastic.analysis.__main__ import main
+try:
+    # Depends upon matplotlib & other packages in poetry's analysis group, not installed by default
+    from meshtastic.analysis.__main__ import main
+except ImportError:
+    pytest.skip("Can't import meshtastic.analysis", allow_module_level=True)
 
 
 @pytest.mark.unit

meshtastic/tests/test_mesh_interface.py

@@ -11,8 +11,12 @@
 from .. import BROADCAST_ADDR, LOCAL_ADDR
 from ..mesh_interface import MeshInterface, _timeago
 from ..node import Node
-from ..slog import LogSet
-from ..powermon import SimPowerSupply
+try:
+    # Depends upon the powermon group, not installed by default
+    from ..slog import LogSet
+    from ..powermon import SimPowerSupply
+except ImportError:
+    pytest.skip("Can't import LogSet or SimPowerSupply", allow_module_level=True)
 
 # TODO
 # from ..config import Config

meshtastic/tests/test_tunnel.py

@@ -9,7 +9,11 @@
 from meshtastic import mt_config
 
 from ..tcp_interface import TCPInterface
-from ..tunnel import Tunnel, onTunnelReceive
+try:
+    # Depends upon pytap2, not installed by default
+    from ..tunnel import Tunnel, onTunnelReceive
+except ImportError:
+    pytest.skip("Can't import Tunnel or onTunnelReceive", allow_module_level=True)
 
 
 @pytest.mark.unit