add duplicate check

meshtastic/supported_device.py

@@ -6,6 +6,8 @@ import platform
 import subprocess
 import re
 
+import meshtastic.util
+
 # Goal is to detect which device and port to use from the supported devices
 # without installing any libraries that are not currently in the python meshtastic library
 
@@ -109,7 +111,7 @@ def get_devices_with_vendor_id(vid):
             sd.add(d)
     return sd
 
-def active_ports_on_supported_devices(sds):
+def active_ports_on_supported_devices(sds, eliminate_duplicates=False):
     """Return a set of active ports based on the supplied supported devices"""
     ports = set()
     baseports = set()
@@ -170,6 +172,10 @@ def active_ports_on_supported_devices(sds):
                 # add all ports
                 for com_port in com_ports:
                     ports.add(com_port)
+    if eliminate_duplicates:
+        ports = meshtastic.util.eliminate_duplicate_port(list(ports))
+        ports.sort()
+        ports = set(ports)
     return ports
 
 

meshtastic/tests/test_supported_device.py

@@ -0,0 +1,82 @@
+"""Meshtastic unit tests for supported_device.py"""
+
+
+from unittest.mock import patch
+import pytest
+
+from meshtastic.supported_device import active_ports_on_supported_devices, SupportedDevice
+
+
+@pytest.mark.unit
+@patch('platform.system', return_value='Linux')
+def test_active_ports_on_supported_devices_empty(mock_platform):
+    """Test active_ports_on_supported_devices()"""
+    sds = set()
+    assert active_ports_on_supported_devices(sds) == set()
+    mock_platform.assert_called()
+
+
+@pytest.mark.unit
+@patch('subprocess.getstatusoutput')
+@patch('platform.system', return_value='Linux')
+def test_active_ports_on_supported_devices_linux(mock_platform, mock_sp):
+    """Test active_ports_on_supported_devices()"""
+    mock_sp.return_value = (None, 'crw-rw-rw-  1 root        wheel   0x9000000 Feb  8 22:22 /dev/ttyUSBfake')
+    fake_device = SupportedDevice(name='a', for_firmware='heltec-v2.1', baseport_on_linux='ttyUSB')
+    fake_supported_devices = [fake_device]
+    assert active_ports_on_supported_devices(fake_supported_devices) == {'/dev/ttyUSBfake'}
+    mock_platform.assert_called()
+    mock_sp.assert_called()
+
+
+@pytest.mark.unit
+@patch('subprocess.getstatusoutput')
+@patch('platform.system', return_value='Darwin')
+def test_active_ports_on_supported_devices_mac(mock_platform, mock_sp):
+    """Test active_ports_on_supported_devices()"""
+    mock_sp.return_value = (None, 'crw-rw-rw-  1 root        wheel   0x9000000 Feb  8 22:22 /dev/cu.usbserial-foo')
+    fake_device = SupportedDevice(name='a', for_firmware='heltec-v2.1', baseport_on_linux='cu.usbserial-')
+    fake_supported_devices = [fake_device]
+    assert active_ports_on_supported_devices(fake_supported_devices) == {'/dev/cu.usbserial-foo'}
+    mock_platform.assert_called()
+    mock_sp.assert_called()
+
+
+@pytest.mark.unit
+@patch('meshtastic.supported_device.detect_windows_port', return_value={'COM2'})
+@patch('platform.system', return_value='Windows')
+def test_active_ports_on_supported_devices_win(mock_platform, mock_dwp):
+    """Test active_ports_on_supported_devices()"""
+    fake_device = SupportedDevice(name='a', for_firmware='heltec-v2.1')
+    fake_supported_devices = [fake_device]
+    assert active_ports_on_supported_devices(fake_supported_devices) == {'COM2'}
+    mock_platform.assert_called()
+    mock_dwp.assert_called()
+
+
+@pytest.mark.unit
+@patch('subprocess.getstatusoutput')
+@patch('platform.system', return_value='Darwin')
+def test_active_ports_on_supported_devices_mac_no_duplicates_check(mock_platform, mock_sp):
+    """Test active_ports_on_supported_devices()"""
+    mock_sp.return_value = (None, ('crw-rw-rw-  1 root  wheel  0x9000005 Mar  8 10:05 /dev/cu.usbmodem53230051441\n'
+                                   'crw-rw-rw-  1 root  wheel  0x9000003 Mar  8 10:06 /dev/cu.wchusbserial53230051441'))
+    fake_device = SupportedDevice(name='a', for_firmware='tbeam', baseport_on_mac='cu.usbmodem')
+    fake_supported_devices = [fake_device]
+    assert active_ports_on_supported_devices(fake_supported_devices, False) == {'/dev/cu.usbmodem53230051441', '/dev/cu.wchusbserial53230051441'}
+    mock_platform.assert_called()
+    mock_sp.assert_called()
+
+
+@pytest.mark.unit
+@patch('subprocess.getstatusoutput')
+@patch('platform.system', return_value='Darwin')
+def test_active_ports_on_supported_devices_mac_duplicates_check(mock_platform, mock_sp):
+    """Test active_ports_on_supported_devices()"""
+    mock_sp.return_value = (None, ('crw-rw-rw-  1 root  wheel  0x9000005 Mar  8 10:05 /dev/cu.usbmodem53230051441\n'
+                                   'crw-rw-rw-  1 root  wheel  0x9000003 Mar  8 10:06 /dev/cu.wchusbserial53230051441'))
+    fake_device = SupportedDevice(name='a', for_firmware='tbeam', baseport_on_mac='cu.usbmodem')
+    fake_supported_devices = [fake_device]
+    assert active_ports_on_supported_devices(fake_supported_devices, True) == {'/dev/cu.wchusbserial53230051441'}
+    mock_platform.assert_called()
+    mock_sp.assert_called()

meshtastic/tests/test_util.py

@@ -336,6 +336,8 @@ def test_eliminate_duplicate_port():
     assert eliminate_duplicate_port(['/dev/cu.usbserial-0001', '/dev/cu.SLAB_USBtoUART']) == ['/dev/cu.usbserial-0001']
     assert eliminate_duplicate_port(['/dev/cu.usbmodem11301', '/dev/cu.wchusbserial11301']) == ['/dev/cu.wchusbserial11301']
     assert eliminate_duplicate_port(['/dev/cu.wchusbserial11301', '/dev/cu.usbmodem11301']) == ['/dev/cu.wchusbserial11301']
+    assert eliminate_duplicate_port(['/dev/cu.usbmodem53230051441', '/dev/cu.wchusbserial53230051441']) == ['/dev/cu.wchusbserial53230051441']
+    assert eliminate_duplicate_port(['/dev/cu.wchusbserial53230051441', '/dev/cu.usbmodem53230051441']) == ['/dev/cu.wchusbserial53230051441']
 
 @patch('platform.version', return_value='10.0.22000.194')
 @patch('platform.release', return_value='10')