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# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your option) any
# later version. See http://www.gnu.org/copyleft/lgpl.html for the full text
# of the license.
__author__ = "Guido Günther"
__copyright__ = """
(c) 2024 The Phosh Developers
"""
import shutil
import subprocess
import sys
import unittest
import dbus
import dbus.mainloop.glib
import dbusmock
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
mmcli_has_cbm_support = False
have_mmcli = shutil.which("mmcli")
if have_mmcli:
out = subprocess.run(["mmcli", "--help"], capture_output=True, text=True) # pylint: disable=subprocess-run-check
mmcli_has_cbm_support = "--help-cell-broadcast" in out.stdout
class TestModemManagerBase(dbusmock.DBusTestCase):
"""Test mocking ModemManager"""
dbus_interface = ""
@classmethod
def setUpClass(cls):
super().setUpClass()
cls.start_system_bus()
cls.dbus_con = cls.get_dbus(True)
def setUp(self):
super().setUp()
(self.p_mock, self.p_obj) = self.spawn_server_template("modemmanager", {}, stdout=subprocess.PIPE)
def tearDown(self):
if self.p_mock:
self.p_mock.stdout.close()
self.p_mock.terminate()
self.p_mock.wait()
super().tearDown()
def get_property(self, name):
return self.p_obj.Get(self.dbus_interface, name, dbus_interface=dbus.PROPERTIES_IFACE)
@unittest.skipUnless(have_mmcli, "mmcli utility not available")
class TestModemManagerMmcliBase(TestModemManagerBase):
"""Base ModemManager interface tests using mmcli"""
ret = None
def run_mmcli(self, args):
self.assertIsNone(self.ret)
self.ret = subprocess.run( # pylint: disable=subprocess-run-check
["mmcli", *args], capture_output=True, text=True
)
def assertOutputEquals(self, expected_lines):
self.assertIsNotNone(self.ret)
lines = self.ret.stdout.split("\n")
self.assertEqual(len(lines), len(expected_lines))
for expected, line in zip(expected_lines, lines):
self.assertEqual(expected, line)
def assertOutputContainsLine(self, expected_line, ret=0):
self.assertEqual(self.ret.returncode, ret)
self.assertIn(expected_line, self.ret.stdout)
class TestModemManagerModemMmcli(TestModemManagerMmcliBase):
"""main ModemManager interface tests using mmcli"""
def test_no_modems(self):
self.run_mmcli(["-m", "any"])
self.assertEqual(self.ret.returncode, 1)
self.assertIn("error: couldn't find modem", self.ret.stderr)
def test_modem(self):
self.p_obj.AddSimpleModem()
self.run_mmcli(["-m", "any"])
self.assertOutputEquals(
[
" -----------------------------",
" General | path: /org/freedesktop/ModemManager1/Modems/8",
" -----------------------------",
" Hardware | model: E1750",
" | firmware revision: 11.126.08.01.00",
" -----------------------------",
" Status | state: enabled",
" | power state: on",
" | access tech: lte",
" | signal quality: 70% (recent)",
" -----------------------------",
" Modes | supported: allowed: 4g; preferred: 4g",
" | allowed: 2g, 3g; preferred: 3g",
" | current: allowed: 4g; preferred: 4g",
" -----------------------------",
" 3GPP | imei: doesnotmatter",
" | operator id: 00101",
" | operator name: TheOperator",
" | registration: idle",
" -----------------------------",
" SIM | primary sim path: /org/freedesktop/ModemManager1/SIM/2",
"",
]
)
def test_sim(self):
self.p_obj.AddSimpleModem()
self.run_mmcli(["-i", "any"])
self.assertOutputEquals(
[
" --------------------",
" General | path: /org/freedesktop/ModemManager1/SIM/2",
" --------------------",
" Properties | active: yes",
" | imsi: doesnotmatter",
"",
]
)
def test_voice_call_list(self):
self.p_obj.AddSimpleModem()
self.run_mmcli(["-m", "any", "--voice-list-calls"])
self.assertOutputContainsLine("No calls were found\n")
def test_voice_status(self):
self.p_obj.AddSimpleModem()
self.run_mmcli(["-m", "any", "--voice-status"])
self.assertOutputContainsLine("emergency only: no\n")
@unittest.skipUnless(mmcli_has_cbm_support, "mmcli has no CBM suppot")
def test_cbm(self):
self.p_obj.AddSimpleModem()
self.p_obj.AddCbm(2, 4383, "This is a test")
self.run_mmcli(["-m", "any", "--cell-broadcast-list-cbm"])
self.assertOutputEquals(
[
" /org/freedesktop/ModemManager1/Cbm/1 (received)",
"",
]
)
if __name__ == "__main__":
# avoid writing to stderr
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout))
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