tests of new BLEError functionality

meshtastic/tests/test_ble_interface.py

@@ -0,0 +1,69 @@
+"""Meshtastic unit tests for ble_interface.py"""
+
+from unittest.mock import MagicMock, patch
+
+import pytest
+from bleak.exc import BleakError
+
+from ..ble_interface import BLEInterface
+
+
+@pytest.mark.unit
+def test_ble_error_default_kind_unknown():
+    """BLEError defaults to UNKNOWN kind."""
+    error = BLEInterface.BLEError("test")
+    assert error.kind == BLEInterface.BLEError.UNKNOWN
+
+
+@pytest.mark.unit
+def test_ble_find_device_not_found_sets_kind():
+    """find_device emits DEVICE_NOT_FOUND for no scan results."""
+    iface = object.__new__(BLEInterface)
+    with patch("meshtastic.ble_interface.BLEInterface.scan", return_value=[]):
+        with pytest.raises(BLEInterface.BLEError) as excinfo:
+            iface.find_device("missing")
+    assert excinfo.value.kind == BLEInterface.BLEError.DEVICE_NOT_FOUND
+
+
+@pytest.mark.unit
+def test_ble_find_device_multiple_sets_kind():
+    """find_device emits MULTIPLE_DEVICES for ambiguous matches."""
+    iface = object.__new__(BLEInterface)
+    first = MagicMock()
+    first.name = "dup"
+    first.address = "AA:AA:AA:AA:AA:01"
+    second = MagicMock()
+    second.name = "dup"
+    second.address = "AA:AA:AA:AA:AA:02"
+    with patch(
+        "meshtastic.ble_interface.BLEInterface.scan", return_value=[first, second]
+    ):
+        with pytest.raises(BLEInterface.BLEError) as excinfo:
+            iface.find_device("dup")
+    assert excinfo.value.kind == BLEInterface.BLEError.MULTIPLE_DEVICES
+
+
+@pytest.mark.unit
+def test_ble_send_to_radio_wraps_write_errors_with_kind():
+    """_sendToRadioImpl wraps write failures with WRITE_ERROR."""
+    iface = object.__new__(BLEInterface)
+    iface.client = MagicMock()
+    iface.client.write_gatt_char.side_effect = RuntimeError("boom")
+    to_radio = MagicMock()
+    to_radio.SerializeToString.return_value = b"\x01"
+    with pytest.raises(BLEInterface.BLEError) as excinfo:
+        iface._sendToRadioImpl(to_radio)
+    assert excinfo.value.kind == BLEInterface.BLEError.WRITE_ERROR
+
+
+@pytest.mark.unit
+def test_ble_receive_wraps_unexpected_bleak_error_with_kind():
+    """_receiveFromRadioImpl wraps unexpected BleakError with READ_ERROR."""
+    iface = object.__new__(BLEInterface)
+    iface.should_read = True
+    iface._want_receive = True
+    iface.client = MagicMock()
+    iface.client.read_gatt_char.side_effect = BleakError("some other BLE failure")
+    with pytest.raises(BLEInterface.BLEError) as excinfo:
+        iface._receiveFromRadioImpl()
+    assert excinfo.value.kind == BLEInterface.BLEError.READ_ERROR

meshtastic/tests/test_main.py

@@ -9,6 +9,7 @@ import sys
 from unittest.mock import mock_open, MagicMock, patch
 
 import pytest
+import meshtastic.__main__ as mt_main
 
 from meshtastic.__main__ import (
     export_config,
@@ -25,6 +26,7 @@ from meshtastic import mt_config
 from ..protobuf.channel_pb2 import Channel # pylint: disable=E0611
 
 # from ..ble_interface import BLEInterface
+from ..mesh_interface import MeshInterface
 from ..node import Node
 
 # from ..radioconfig_pb2 import UserPreferences
@@ -259,6 +261,113 @@ def test_main_info_with_permission_error(patched_getlogin, capsys, caplog):
         assert err == ""
 
 
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_mt_config")
+def test_main_ble_device_not_found_message(capsys):
+    """Test BLE device-not-found help text."""
+    sys.argv = ["", "--info", "--ble", "any"]
+    mt_config.args = sys.argv
+
+    with patch("meshtastic.__main__.BLEInterface.__init__") as mock_ble_init:
+        mock_ble_init.side_effect = mt_main.BLEInterface.BLEError(
+            "missing",
+            mt_main.BLEInterface.BLEError.DEVICE_NOT_FOUND,
+        )
+        with pytest.raises(SystemExit) as excinfo:
+            main()
+
+    out, err = capsys.readouterr()
+    assert excinfo.value.code == 1
+    assert re.search(r"BLE device not found", out, re.MULTILINE)
+    assert re.search(r"--ble-scan", out, re.MULTILINE)
+    assert err == ""
+
+
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_mt_config")
+def test_main_ble_multiple_devices_message(capsys):
+    """Test BLE multiple-devices help text."""
+    sys.argv = ["", "--info", "--ble", "any"]
+    mt_config.args = sys.argv
+
+    with patch("meshtastic.__main__.BLEInterface.__init__") as mock_ble_init:
+        mock_ble_init.side_effect = mt_main.BLEInterface.BLEError(
+            "multiple",
+            mt_main.BLEInterface.BLEError.MULTIPLE_DEVICES,
+        )
+        with pytest.raises(SystemExit) as excinfo:
+            main()
+
+    out, err = capsys.readouterr()
+    assert excinfo.value.code == 1
+    assert re.search(r"Multiple Meshtastic BLE devices found", out, re.MULTILINE)
+    assert re.search(r"meshtastic --ble <name_or_address>", out, re.MULTILINE)
+    assert err == ""
+
+
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_mt_config")
+def test_main_ble_write_error_message(capsys):
+    """Test BLE write-error help text."""
+    sys.argv = ["", "--info", "--ble", "any"]
+    mt_config.args = sys.argv
+
+    with patch("meshtastic.__main__.BLEInterface.__init__") as mock_ble_init:
+        mock_ble_init.side_effect = mt_main.BLEInterface.BLEError(
+            "write fail",
+            mt_main.BLEInterface.BLEError.WRITE_ERROR,
+        )
+        with pytest.raises(SystemExit) as excinfo:
+            main()
+
+    out, err = capsys.readouterr()
+    assert excinfo.value.code == 1
+    assert re.search(r"Failed to write to BLE device", out, re.MULTILINE)
+    assert re.search(r"user not in 'bluetooth' group", out, re.MULTILINE)
+    assert err == ""
+
+
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_mt_config")
+def test_main_ble_read_error_message(capsys):
+    """Test BLE read-error help text."""
+    sys.argv = ["", "--info", "--ble", "any"]
+    mt_config.args = sys.argv
+
+    with patch("meshtastic.__main__.BLEInterface.__init__") as mock_ble_init:
+        mock_ble_init.side_effect = mt_main.BLEInterface.BLEError(
+            "read fail",
+            mt_main.BLEInterface.BLEError.READ_ERROR,
+        )
+        with pytest.raises(SystemExit) as excinfo:
+            main()
+
+    out, err = capsys.readouterr()
+    assert excinfo.value.code == 1
+    assert re.search(r"Failed to read from BLE device", out, re.MULTILINE)
+    assert re.search(r"Move closer to the device", out, re.MULTILINE)
+    assert err == ""
+
+
+@pytest.mark.unit
+@pytest.mark.usefixtures("reset_mt_config")
+def test_main_serial_timeout_message(capsys):
+    """Test serial timeout help text."""
+    sys.argv = ["", "--info"]
+    mt_config.args = sys.argv
+
+    with patch("meshtastic.serial_interface.SerialInterface") as mock_serial:
+        mock_serial.side_effect = MeshInterface.MeshInterfaceError("Timed out waiting")
+        with pytest.raises(SystemExit) as excinfo:
+            main()
+
+    out, err = capsys.readouterr()
+    assert excinfo.value.code == 1
+    assert re.search(r"Connection timed out", out, re.MULTILINE)
+    assert re.search(r"Device is rebooting", out, re.MULTILINE)
+    assert err == ""
+
+
 @pytest.mark.unit
 @pytest.mark.usefixtures("reset_mt_config")
 def test_main_info_with_tcp_interface(capsys):