had to move test dir to tests because of pytest looking for __init__.py

meshtastic/tests/test_globals.py

@@ -0,0 +1,25 @@
+"""Meshtastic unit tests for globals.py
+"""
+
+import pytest
+
+from ..globals import Globals
+
+
+@pytest.mark.unit
+def test_globals_get_instaance():
+    """Test that we can instantiate a Globals instance"""
+    ourglobals = Globals.getInstance()
+    ourglobals2 = Globals.getInstance()
+    assert ourglobals == ourglobals2
+
+
+@pytest.mark.unit
+def test_globals_there_can_be_only_one():
+    """Test that we can cannot create two Globals instances"""
+    # if we have an instance, delete it
+    Globals.getInstance()
+    with pytest.raises(Exception) as pytest_wrapped_e:
+        # try to create another instance
+        Globals()
+    assert pytest_wrapped_e.type == Exception

meshtastic/tests/test_int.py

@@ -0,0 +1,38 @@
+"""Meshtastic integration tests"""
+import re
+import subprocess
+
+import pytest
+
+
+@pytest.mark.int
+def test_int_no_args():
+    """Test without any args"""
+    return_value, out = subprocess.getstatusoutput('meshtastic')
+    assert re.match(r'usage: meshtastic', out)
+    assert return_value == 1
+
+
+@pytest.mark.int
+def test_int_version():
+    """Test '--version'."""
+    return_value, out = subprocess.getstatusoutput('meshtastic --version')
+    assert re.match(r'[0-9]+\.[0-9]+\.[0-9]', out)
+    assert return_value == 0
+
+
+@pytest.mark.int
+def test_int_help():
+    """Test '--help'."""
+    return_value, out = subprocess.getstatusoutput('meshtastic --help')
+    assert re.match(r'usage: meshtastic ', out)
+    assert return_value == 0
+
+
+@pytest.mark.int
+def test_int_support():
+    """Test '--support'."""
+    return_value, out = subprocess.getstatusoutput('meshtastic --support')
+    assert re.search(r'System', out)
+    assert re.search(r'Python', out)
+    assert return_value == 0

meshtastic/tests/test_main.py

@@ -0,0 +1,181 @@
+"""Meshtastic unit tests for __main__.py"""
+
+import sys
+import argparse
+import re
+
+from unittest.mock import patch
+import pytest
+
+from meshtastic.__main__ import initParser, main, Globals
+
+
+@pytest.mark.unit
+def test_main_init_parser_no_args(capsys):
+    """Test no arguments"""
+    sys.argv = ['']
+    args = sys.argv
+    our_globals = Globals.getInstance()
+    parser = argparse.ArgumentParser()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    initParser()
+    out, err = capsys.readouterr()
+    assert out == ''
+    assert err == ''
+
+
+@pytest.mark.unit
+def test_main_init_parser_version(capsys):
+    """Test --version"""
+    sys.argv = ['', '--version']
+    args = sys.argv
+    parser = None
+    parser = argparse.ArgumentParser()
+    our_globals = Globals.getInstance()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        initParser()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 0
+    out, err = capsys.readouterr()
+    assert re.match(r'[0-9]+\.[0-9]+\.[0-9]', out)
+    assert err == ''
+
+
+@pytest.mark.unit
+def test_main_main_version(capsys):
+    """Test --version"""
+    sys.argv = ['', '--version']
+    args = sys.argv
+    parser = None
+    parser = argparse.ArgumentParser()
+    our_globals = Globals.getInstance()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        main()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 0
+    out, err = capsys.readouterr()
+    assert re.match(r'[0-9]+\.[0-9]+\.[0-9]', out)
+    assert err == ''
+
+
+@pytest.mark.unit
+def test_main_main_no_args():
+    """Test with no args"""
+    sys.argv = ['']
+    args = sys.argv
+    parser = None
+    parser = argparse.ArgumentParser()
+    our_globals = Globals.getInstance()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        main()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 1
+
+
+@pytest.mark.unit
+def test_main_support(capsys):
+    """Test --support"""
+    sys.argv = ['', '--support']
+    args = sys.argv
+    parser = None
+    parser = argparse.ArgumentParser()
+    our_globals = Globals.getInstance()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        main()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 0
+    out, err = capsys.readouterr()
+    assert re.search(r'System', out, re.MULTILINE)
+    assert re.search(r'Platform', out, re.MULTILINE)
+    assert re.search(r'Machine', out, re.MULTILINE)
+    assert re.search(r'Executable', out, re.MULTILINE)
+    assert err == ''
+
+
+@pytest.mark.unit
+def test_main_ch_index_no_devices(capsys):
+    """Test --ch-index 1"""
+    sys.argv = ['', '--ch-index', '1']
+    args = sys.argv
+    parser = None
+    parser = argparse.ArgumentParser()
+    our_globals = Globals.getInstance()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    assert our_globals.get_target_node() is None
+    assert our_globals.get_channel_index() == 0
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        main()
+    assert our_globals.get_channel_index() == 1
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 1
+    out, err = capsys.readouterr()
+    assert re.search(r'Warning: No Meshtastic devices detected', out, re.MULTILINE)
+    assert err == ''
+
+
+@pytest.mark.unit
+@patch('meshtastic.util.findPorts', return_value=[])
+def test_main_test_no_ports(patched_find_ports):
+    """Test --test with no hardware"""
+    sys.argv = ['', '--test']
+    args = sys.argv
+    parser = None
+    parser = argparse.ArgumentParser()
+    our_globals = Globals.getInstance()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    assert our_globals.get_target_node() is None
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        main()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 1
+    patched_find_ports.assert_called()
+
+
+@pytest.mark.unit
+@patch('meshtastic.util.findPorts', return_value=['/dev/ttyFake1'])
+def test_main_test_one_port(patched_find_ports):
+    """Test --test with one fake port"""
+    sys.argv = ['', '--test']
+    args = sys.argv
+    parser = None
+    parser = argparse.ArgumentParser()
+    our_globals = Globals.getInstance()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    assert our_globals.get_target_node() is None
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        main()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 1
+    patched_find_ports.assert_called()
+
+
+@pytest.mark.unit
+@patch('meshtastic.test.testAll', return_value=True)
+@patch('meshtastic.util.findPorts', return_value=['/dev/ttyFake1', '/dev/ttyFake2'])
+def test_main_test_two_ports_success(patched_find_ports, patched_test_all):
+    """Test --test two fake ports"""
+    sys.argv = ['', '--test']
+    args = sys.argv
+    parser = None
+    parser = argparse.ArgumentParser()
+    our_globals = Globals.getInstance()
+    our_globals.set_parser(parser)
+    our_globals.set_args(args)
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        main()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 0
+    # TODO: why does this fail? patched_find_ports.assert_called()
+    patched_test_all.assert_called()

meshtastic/tests/test_mesh_interface.py

@@ -0,0 +1,23 @@
+"""Meshtastic unit tests for mesh_interface.py"""
+
+import re
+
+import pytest
+
+from ..mesh_interface import MeshInterface
+
+
+@pytest.mark.unit
+def test_MeshInterface(capsys):
+    """Test that we can instantiate a MeshInterface"""
+    iface = MeshInterface(noProto=True)
+    iface.showInfo()
+    iface.localNode.showInfo()
+    out, err = capsys.readouterr()
+    assert re.search(r'Owner: None \(None\)', out, re.MULTILINE)
+    assert re.search(r'Nodes', out, re.MULTILINE)
+    assert re.search(r'Preferences', out, re.MULTILINE)
+    assert re.search(r'Channels', out, re.MULTILINE)
+    assert re.search(r'Primary channel URL', out, re.MULTILINE)
+    assert err == ''
+    iface.close()

meshtastic/tests/test_serial_interface.py

@@ -0,0 +1,49 @@
+"""Meshtastic unit tests for serial_interface.py"""
+
+import re
+
+
+from unittest.mock import patch
+import pytest
+
+from ..serial_interface import SerialInterface
+
+@pytest.mark.unit
+@patch('serial.Serial')
+@patch('meshtastic.util.findPorts', return_value=['/dev/ttyUSBfake'])
+def test_SerialInterface_single_port(mocked_findPorts, mocked_serial):
+    """Test that we can instantiate a SerialInterface with a single port"""
+    iface = SerialInterface(noProto=True)
+    iface.showInfo()
+    iface.localNode.showInfo()
+    iface.close()
+    mocked_findPorts.assert_called()
+    mocked_serial.assert_called()
+
+
+@pytest.mark.unit
+@patch('meshtastic.util.findPorts', return_value=[])
+def test_SerialInterface_no_ports(mocked_findPorts, capsys):
+    """Test that we can instantiate a SerialInterface with no ports"""
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        SerialInterface(noProto=True)
+    mocked_findPorts.assert_called()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 1
+    out, err = capsys.readouterr()
+    assert re.search(r'Warning: No Meshtastic devices detected', out, re.MULTILINE)
+    assert err == ''
+
+
+@pytest.mark.unit
+@patch('meshtastic.util.findPorts', return_value=['/dev/ttyUSBfake1', '/dev/ttyUSBfake2'])
+def test_SerialInterface_multiple_ports(mocked_findPorts, capsys):
+    """Test that we can instantiate a SerialInterface with two ports"""
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        SerialInterface(noProto=True)
+    mocked_findPorts.assert_called()
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 1
+    out, err = capsys.readouterr()
+    assert re.search(r'Warning: Multiple serial ports were detected', out, re.MULTILINE)
+    assert err == ''

meshtastic/tests/test_smoke1.py

@@ -0,0 +1,415 @@
+"""Meshtastic smoke tests with a single device via USB"""
+import re
+import subprocess
+import time
+import os
+
+# Do not like using hard coded sleeps, but it probably makes
+# sense to pause for the radio at apprpriate times
+import pytest
+
+from ..util import findPorts
+
+# seconds to pause after running a meshtastic command
+PAUSE_AFTER_COMMAND = 2
+PAUSE_AFTER_REBOOT = 7
+
+
+@pytest.mark.smoke1
+def test_smoke1_reboot():
+    """Test reboot"""
+    return_value, _ = subprocess.getstatusoutput('meshtastic --reboot')
+    assert return_value == 0
+    # pause for the radio to reset (10 seconds for the pause, and a few more seconds to be back up)
+    time.sleep(18)
+
+
+@pytest.mark.smoke1
+def test_smoke1_info():
+    """Test --info"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Owner', out, re.MULTILINE)
+    assert re.search(r'^My info', out, re.MULTILINE)
+    assert re.search(r'^Nodes in mesh', out, re.MULTILINE)
+    assert re.search(r'^Preferences', out, re.MULTILINE)
+    assert re.search(r'^Channels', out, re.MULTILINE)
+    assert re.search(r'^  PRIMARY', out, re.MULTILINE)
+    assert re.search(r'^Primary channel URL', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_sendping():
+    """Test --sendping"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --sendping')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Sending ping message', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_pos_fields():
+    """Test --pos-fields (with some values POS_ALTITUDE POS_ALT_MSL POS_BATTERY)"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --pos-fields POS_ALTITUDE POS_ALT_MSL POS_BATTERY')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Setting position fields to 35', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --pos-fields')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'POS_ALTITUDE', out, re.MULTILINE)
+    assert re.search(r'POS_ALT_MSL', out, re.MULTILINE)
+    assert re.search(r'POS_BATTERY', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_test_with_arg_but_no_hardware():
+    """Test --test
+       Note: Since only one device is connected, it will not do much.
+    """
+    return_value, out = subprocess.getstatusoutput('meshtastic --test')
+    assert re.search(r'^Warning: Must have at least two devices', out, re.MULTILINE)
+    assert return_value == 1
+
+
+@pytest.mark.smoke1
+def test_smoke1_debug():
+    """Test --debug"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --info --debug')
+    assert re.search(r'^Owner', out, re.MULTILINE)
+    assert re.search(r'^DEBUG:root', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_seriallog_to_file():
+    """Test --seriallog to a file creates a file"""
+    filename = 'tmpoutput.txt'
+    if os.path.exists(f"{filename}"):
+        os.remove(f"{filename}")
+    return_value, _ = subprocess.getstatusoutput(f'meshtastic --info --seriallog {filename}')
+    assert os.path.exists(f"{filename}")
+    assert return_value == 0
+    os.remove(f"{filename}")
+
+
+@pytest.mark.smoke1
+def test_smoke1_qr():
+    """Test --qr"""
+    filename = 'tmpqr'
+    if os.path.exists(f"{filename}"):
+        os.remove(f"{filename}")
+    return_value, _ = subprocess.getstatusoutput(f'meshtastic --qr > {filename}')
+    assert os.path.exists(f"{filename}")
+    # not really testing that a valid qr code is created, just that the file size
+    # is reasonably big enough for a qr code
+    assert os.stat(f"{filename}").st_size > 20000
+    assert return_value == 0
+    os.remove(f"{filename}")
+
+
+@pytest.mark.smoke1
+def test_smoke1_nodes():
+    """Test --nodes"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --nodes')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^│   N │ User', out, re.MULTILINE)
+    assert re.search(r'^│   1 │', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_send_hello():
+    """Test --sendtext hello"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --sendtext hello')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Sending text message hello to \^all', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_port():
+    """Test --port"""
+    # first, get the ports
+    ports = findPorts()
+    # hopefully there is just one
+    assert len(ports) == 1
+    port = ports[0]
+    return_value, out = subprocess.getstatusoutput(f'meshtastic --port {port} --info')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Owner', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_set_is_router_true():
+    """Test --set is_router true"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --set is_router true')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Set is_router to true', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --get is_router')
+    assert re.search(r'^is_router: True', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_set_location_info():
+    """Test --setlat, --setlon and --setalt """
+    return_value, out = subprocess.getstatusoutput('meshtastic --setlat 32.7767 --setlon -96.7970 --setalt 1337')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Fixing altitude', out, re.MULTILINE)
+    assert re.search(r'^Fixing latitude', out, re.MULTILINE)
+    assert re.search(r'^Fixing longitude', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out2 = subprocess.getstatusoutput('meshtastic --info')
+    assert re.search(r'1337', out2, re.MULTILINE)
+    assert re.search(r'32.7767', out2, re.MULTILINE)
+    assert re.search(r'-96.797', out2, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_set_is_router_false():
+    """Test --set is_router false"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --set is_router false')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Set is_router to false', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --get is_router')
+    assert re.search(r'^is_router: False', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_set_owner():
+    """Test --set-owner name"""
+    # make sure the owner is not Joe
+    return_value, out = subprocess.getstatusoutput('meshtastic --set-owner Bob')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Setting device owner to Bob', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert not re.search(r'Owner: Joe', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --set-owner Joe')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Setting device owner to Joe', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.search(r'Owner: Joe', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_set_team():
+    """Test --set-team """
+    # unset the team
+    return_value, out = subprocess.getstatusoutput('meshtastic --set-team CLEAR')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Setting team to CLEAR', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_REBOOT)
+    return_value, out = subprocess.getstatusoutput('meshtastic --set-team CYAN')
+    assert re.search(r'Setting team to CYAN', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_REBOOT)
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.search(r'CYAN', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_ch_values():
+    """Test --ch-longslow, --ch-longfast, --ch-mediumslow, --ch-mediumsfast,
+       --ch-shortslow, and --ch-shortfast arguments
+    """
+    exp = {
+            '--ch-longslow': 'Bw125Cr48Sf4096',
+            # TODO: not sure why these fail thru tests, but ok manually
+            #'--ch-longfast': 'Bw31_25Cr48Sf512',
+            #'--ch-mediumslow': 'Bw250Cr46Sf2048',
+            #'--ch-mediumfast': 'Bw250Cr47Sf1024',
+            # TODO '--ch-shortslow': '?',
+            '--ch-shortfast': 'Bw500Cr45Sf128'
+          }
+
+    for key, val in exp.items():
+        print(key, val)
+        return_value, out = subprocess.getstatusoutput(f'meshtastic {key}')
+        assert re.match(r'Connected to radio', out)
+        assert re.search(r'Writing modified channels to device', out, re.MULTILINE)
+        assert return_value == 0
+        # pause for the radio (might reboot)
+        time.sleep(PAUSE_AFTER_REBOOT)
+        return_value, out = subprocess.getstatusoutput('meshtastic --info')
+        assert re.search(val, out, re.MULTILINE)
+        assert return_value == 0
+        # pause for the radio
+        time.sleep(PAUSE_AFTER_COMMAND)
+
+
+@pytest.mark.smoke1
+def test_smoke1_ch_set_name():
+    """Test --ch-set name"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert not re.search(r'MyChannel', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --ch-set name MyChannel')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Set name to MyChannel', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.search(r'MyChannel', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_ch_add_and_ch_del():
+    """Test --ch-add"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --ch-add testing')
+    assert re.search(r'Writing modified channels to device', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'SECONDARY', out, re.MULTILINE)
+    assert re.search(r'testing', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --ch-index 1 --ch-del')
+    assert re.search(r'Deleting channel 1', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_REBOOT)
+    # make sure the secondar channel is not there
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.match(r'Connected to radio', out)
+    assert not re.search(r'SECONDARY', out, re.MULTILINE)
+    assert not re.search(r'testing', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_ch_set_modem_config():
+    """Test --ch-set modem_config"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert not re.search(r'Bw31_25Cr48Sf512', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --ch-set modem_config Bw31_25Cr48Sf512')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Set modem_config to Bw31_25Cr48Sf512', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.search(r'Bw31_25Cr48Sf512', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_seturl_default():
+    """Test --seturl with default value"""
+    # set some channel value so we no longer have a default channel
+    return_value, out = subprocess.getstatusoutput('meshtastic --ch-set name foo')
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    # ensure we no longer have a default primary channel
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert not re.search('CgUYAyIBAQ', out, re.MULTILINE)
+    assert return_value == 0
+    url = "https://www.meshtastic.org/d/#CgUYAyIBAQ"
+    return_value, out = subprocess.getstatusoutput(f"meshtastic --seturl {url}")
+    assert re.match(r'Connected to radio', out)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.search('CgUYAyIBAQ', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_seturl_invalid_url():
+    """Test --seturl with invalid url"""
+    # Note: This url is no longer a valid url.
+    url = "https://www.meshtastic.org/c/#GAMiENTxuzogKQdZ8Lz_q89Oab8qB0RlZmF1bHQ="
+    return_value, out = subprocess.getstatusoutput(f"meshtastic --seturl {url}")
+    assert re.match(r'Connected to radio', out)
+    assert re.search('Warning: There were no settings', out, re.MULTILINE)
+    assert return_value == 1
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_COMMAND)
+
+
+@pytest.mark.smoke1
+def test_smoke1_configure():
+    """Test --configure"""
+    _ , out = subprocess.getstatusoutput(f"meshtastic --configure example_config.yaml")
+    assert re.match(r'Connected to radio', out)
+    assert re.search('^Setting device owner to Bob TBeam', out, re.MULTILINE)
+    assert re.search('^Fixing altitude at 304 meters', out, re.MULTILINE)
+    assert re.search('^Fixing latitude at 35.8', out, re.MULTILINE)
+    assert re.search('^Fixing longitude at -93.8', out, re.MULTILINE)
+    assert re.search('^Setting device position', out, re.MULTILINE)
+    assert re.search('^Set region to 1', out, re.MULTILINE)
+    assert re.search('^Set is_always_powered to true', out, re.MULTILINE)
+    assert re.search('^Set send_owner_interval to 2', out, re.MULTILINE)
+    assert re.search('^Set screen_on_secs to 31536000', out, re.MULTILINE)
+    assert re.search('^Set wait_bluetooth_secs to 31536000', out, re.MULTILINE)
+    assert re.search('^Writing modified preferences to device', out, re.MULTILINE)
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_REBOOT)
+
+
+@pytest.mark.smoke1
+def test_smoke1_set_ham():
+    """Test --set-ham
+       Note: Do a factory reset after this setting so it is very short-lived.
+    """
+    return_value, out = subprocess.getstatusoutput('meshtastic --set-ham KI1234')
+    assert re.search(r'Setting HAM ID', out, re.MULTILINE)
+    assert return_value == 0
+    # pause for the radio
+    time.sleep(PAUSE_AFTER_REBOOT)
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.search(r'Owner: KI1234', out, re.MULTILINE)
+    assert return_value == 0
+
+
+@pytest.mark.smoke1
+def test_smoke1_factory_reset():
+    """Test factory reset"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --set factory_reset true')
+    assert re.match(r'Connected to radio', out)
+    assert re.search(r'^Set factory_reset to true', out, re.MULTILINE)
+    assert re.search(r'^Writing modified preferences to device', out, re.MULTILINE)
+    assert return_value == 0
+    # NOTE: The radio may not be responsive after this, may need to do a manual reboot
+    # by pressing the button

meshtastic/tests/test_smoke2.py

@@ -0,0 +1,23 @@
+"""Meshtastic smoke tests with 2 devices connected via USB"""
+import re
+import subprocess
+
+import pytest
+
+
+@pytest.mark.smoke2
+def test_smoke2_info():
+    """Test --info with 2 devices connected serially"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --info')
+    assert re.search(r'Warning: Multiple', out, re.MULTILINE)
+    assert return_value == 1
+
+
+@pytest.mark.smoke2
+def test_smoke2_test():
+    """Test --test"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --test')
+    assert re.search(r'Writing serial debugging', out, re.MULTILINE)
+    assert re.search(r'Ports opened', out, re.MULTILINE)
+    assert re.search(r'Running 5 tests', out, re.MULTILINE)
+    assert return_value == 0

meshtastic/tests/test_smoke_wifi.py

@@ -0,0 +1,23 @@
+"""Meshtastic smoke tests a device setup with wifi.
+
+   Need to have run the following on an esp32 device:
+      meshtastic --set wifi_ssid 'foo' --set wifi_password 'sekret'
+"""
+import re
+import subprocess
+
+import pytest
+
+
+@pytest.mark.smokewifi
+def test_smokewifi_info():
+    """Test --info"""
+    return_value, out = subprocess.getstatusoutput('meshtastic --info --host meshtastic.local')
+    assert re.search(r'^Owner', out, re.MULTILINE)
+    assert re.search(r'^My info', out, re.MULTILINE)
+    assert re.search(r'^Nodes in mesh', out, re.MULTILINE)
+    assert re.search(r'^Preferences', out, re.MULTILINE)
+    assert re.search(r'^Channels', out, re.MULTILINE)
+    assert re.search(r'^  PRIMARY', out, re.MULTILINE)
+    assert re.search(r'^Primary channel URL', out, re.MULTILINE)
+    assert return_value == 0

meshtastic/tests/test_stream_interface.py

@@ -0,0 +1,14 @@
+"""Meshtastic unit tests for stream_interface.py"""
+
+
+import pytest
+
+from ..stream_interface import StreamInterface
+
+
+@pytest.mark.unit
+def test_StreamInterface():
+    """Test that we can instantiate a StreamInterface"""
+    with pytest.raises(Exception) as pytest_wrapped_e:
+        StreamInterface(noProto=True)
+    assert pytest_wrapped_e.type == Exception

meshtastic/tests/test_tcp_interface.py

@@ -0,0 +1,26 @@
+"""Meshtastic unit tests for tcp_interface.py"""
+
+import re
+
+from unittest.mock import patch
+import pytest
+
+from ..tcp_interface import TCPInterface
+
+
+@pytest.mark.unit
+def test_TCPInterface(capsys):
+    """Test that we can instantiate a TCPInterface"""
+    with patch('socket.socket') as mock_socket:
+        iface = TCPInterface(hostname='localhost', noProto=True)
+        iface.showInfo()
+        iface.localNode.showInfo()
+        out, err = capsys.readouterr()
+        assert re.search(r'Owner: None \(None\)', out, re.MULTILINE)
+        assert re.search(r'Nodes', out, re.MULTILINE)
+        assert re.search(r'Preferences', out, re.MULTILINE)
+        assert re.search(r'Channels', out, re.MULTILINE)
+        assert re.search(r'Primary channel URL', out, re.MULTILINE)
+        assert err == ''
+        assert mock_socket.called
+        iface.close()

meshtastic/tests/test_util.py

@@ -0,0 +1,122 @@
+"""Meshtastic unit tests for util.py"""
+
+import re
+
+import pytest
+
+from meshtastic.util import fixme, stripnl, pskToString, our_exit, support_info, genPSK256, fromStr, fromPSK
+
+
+@pytest.mark.unit
+def test_genPSK256():
+    """Test genPSK256"""
+    assert genPSK256() != ''
+
+
+@pytest.mark.unit
+def test_fromStr():
+    """Test fromStr"""
+    assert fromStr('') == b''
+    assert fromStr('0x12') == b'\x12'
+    assert fromStr('t')
+    assert fromStr('T')
+    assert fromStr('true')
+    assert fromStr('True')
+    assert fromStr('yes')
+    assert fromStr('Yes')
+    assert fromStr('f') is False
+    assert fromStr('F') is False
+    assert fromStr('false') is False
+    assert fromStr('False') is False
+    assert fromStr('no') is False
+    assert fromStr('No') is False
+    assert fromStr('100.01') == 100.01
+    assert fromStr('123') == 123
+    assert fromStr('abc') == 'abc'
+
+
+@pytest.mark.unit
+def test_fromPSK():
+    """Test fromPSK"""
+    assert fromPSK('random') != ''
+    assert fromPSK('none') == b'\x00'
+    assert fromPSK('default') == b'\x01'
+    assert fromPSK('simple22') == b'\x17'
+    assert fromPSK('trash') == 'trash'
+
+
+@pytest.mark.unit
+def test_stripnl():
+    """Test stripnl"""
+    assert stripnl('') == ''
+    assert stripnl('a\n') == 'a'
+    assert stripnl(' a \n ') == 'a'
+    assert stripnl('a\nb') == 'a b'
+
+
+@pytest.mark.unit
+def test_pskToString_empty_string():
+    """Test pskToString empty string"""
+    assert pskToString('') == 'unencrypted'
+
+
+@pytest.mark.unit
+def test_pskToString_string():
+    """Test pskToString string"""
+    assert pskToString('hunter123') == 'secret'
+
+
+@pytest.mark.unit
+def test_pskToString_one_byte_zero_value():
+    """Test pskToString one byte that is value of 0"""
+    assert pskToString(bytes([0x00])) == 'unencrypted'
+
+
+@pytest.mark.unit
+def test_pskToString_one_byte_non_zero_value():
+    """Test pskToString one byte that is non-zero"""
+    assert pskToString(bytes([0x01])) == 'default'
+
+
+@pytest.mark.unit
+def test_pskToString_many_bytes():
+    """Test pskToString many bytes"""
+    assert pskToString(bytes([0x02, 0x01])) == 'secret'
+
+
+@pytest.mark.unit
+def test_our_exit_zero_return_value():
+    """Test our_exit with a zero return value"""
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        our_exit("Warning: Some message", 0)
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 0
+
+
+@pytest.mark.unit
+def test_our_exit_non_zero_return_value():
+    """Test our_exit with a non-zero return value"""
+    with pytest.raises(SystemExit) as pytest_wrapped_e:
+        our_exit("Error: Some message", 1)
+    assert pytest_wrapped_e.type == SystemExit
+    assert pytest_wrapped_e.value.code == 1
+
+
+@pytest.mark.unit
+def test_fixme():
+    """Test fixme"""
+    with pytest.raises(Exception) as pytest_wrapped_e:
+        fixme("some exception")
+    assert pytest_wrapped_e.type == Exception
+
+
+@pytest.mark.unit
+def test_support_info(capsys):
+    """Test support_info"""
+    support_info()
+    out, err = capsys.readouterr()
+    assert re.search(r'System', out, re.MULTILINE)
+    assert re.search(r'Platform', out, re.MULTILINE)
+    assert re.search(r'Machine', out, re.MULTILINE)
+    assert re.search(r'Executable', out, re.MULTILINE)
+    assert err == ''