Technician tool v0.8

Imported from the Google Drive folder 004-technician_tool/v0.8.

tests/test_ports.py

@@ -12,3 +12,15 @@ def test_other_ports_not_sensorbox():
     bt = PortInfo("COM3", "Standard Serial over Bluetooth link", None, None, None)
     assert not bt.is_sensorbox and bt.mac is None
     assert bt.label == "COM3 - Standard Serial over Bluetooth link"
+
+
+def test_macos_lists_only_callout_devices(monkeypatch):
+    from types import SimpleNamespace
+
+    from kota_tech.serialio import ports
+    fake = [SimpleNamespace(device=d, description="USB JTAG/serial debug unit", vid=0x303A, pid=0x1001,
+                            serial_number="A4:CB:8F:C9:46:F8")
+            for d in ("/dev/tty.usbmodem1101", "/dev/cu.usbmodem1101")]
+    monkeypatch.setattr(ports.sys, "platform", "darwin")
+    monkeypatch.setattr(ports.list_ports, "comports", lambda: fake)
+    assert [p.device for p in ports.list_serial_ports()] == ["/dev/cu.usbmodem1101"]