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import base64
import json
import os
import tempfile
import mock
from tests.unit import base
from chirp import CHIRP_VERSION
from chirp import chirp_common
from chirp import errors
class TestUtilityFunctions(base.BaseTest):
def test_parse_freq_whole(self):
self.assertEqual(chirp_common.parse_freq("146.520000"), 146520000)
self.assertEqual(chirp_common.parse_freq("146.5200"), 146520000)
self.assertEqual(chirp_common.parse_freq("146.52"), 146520000)
self.assertEqual(chirp_common.parse_freq("146"), 146000000)
self.assertEqual(chirp_common.parse_freq("1250"), 1250000000)
self.assertEqual(chirp_common.parse_freq("123456789"),
123456789000000)
def test_parse_freq_decimal(self):
self.assertEqual(chirp_common.parse_freq("1.0"), 1000000)
self.assertEqual(chirp_common.parse_freq("1.000000"), 1000000)
self.assertEqual(chirp_common.parse_freq("1.1"), 1100000)
self.assertEqual(chirp_common.parse_freq("1.100"), 1100000)
self.assertEqual(chirp_common.parse_freq("0.6"), 600000)
self.assertEqual(chirp_common.parse_freq("0.600"), 600000)
self.assertEqual(chirp_common.parse_freq("0.060"), 60000)
self.assertEqual(chirp_common.parse_freq(".6"), 600000)
def test_parse_freq_whitespace(self):
self.assertEqual(chirp_common.parse_freq("1 "), 1000000)
self.assertEqual(chirp_common.parse_freq(" 1"), 1000000)
self.assertEqual(chirp_common.parse_freq(" 1 "), 1000000)
self.assertEqual(chirp_common.parse_freq("1.0 "), 1000000)
self.assertEqual(chirp_common.parse_freq(" 1.0"), 1000000)
self.assertEqual(chirp_common.parse_freq(" 1.0 "), 1000000)
self.assertEqual(chirp_common.parse_freq(""), 0)
self.assertEqual(chirp_common.parse_freq(" "), 0)
def test_parse_freq_bad(self):
self.assertRaises(ValueError, chirp_common.parse_freq, "a")
self.assertRaises(ValueError, chirp_common.parse_freq, "1.a")
self.assertRaises(ValueError, chirp_common.parse_freq, "a.b")
self.assertRaises(ValueError, chirp_common.parse_freq,
"1.0000001")
def test_format_freq(self):
self.assertEqual(chirp_common.format_freq(146520000), "146.520000")
self.assertEqual(chirp_common.format_freq(54000000), "54.000000")
self.assertEqual(chirp_common.format_freq(1800000), "1.800000")
self.assertEqual(chirp_common.format_freq(1), "0.000001")
self.assertEqual(chirp_common.format_freq(1250000000), "1250.000000")
@mock.patch('chirp.CHIRP_VERSION', new='daily-20151021')
def test_compare_version_to_current(self):
self.assertTrue(chirp_common.is_version_newer('daily-20180101'))
self.assertFalse(chirp_common.is_version_newer('daily-20140101'))
self.assertFalse(chirp_common.is_version_newer('0.3.0'))
self.assertFalse(chirp_common.is_version_newer('0.3.0dev'))
@mock.patch('chirp.CHIRP_VERSION', new='0.3.0dev')
def test_compare_version_to_current_dev(self):
self.assertTrue(chirp_common.is_version_newer('daily-20180101'))
def test_from_Hz(self):
# FIXME: These are wrong! Adding them here purely to test the
# python3 conversion, but they should be fixed.
self.assertEqual(140, chirp_common.from_GHz(14000000001))
self.assertEqual(140, chirp_common.from_MHz(14000001))
self.assertEqual(140, chirp_common.from_kHz(14001))
class TestSplitTone(base.BaseTest):
def _test_split_tone_decode(self, tx, rx, **vals):
mem = chirp_common.Memory()
chirp_common.split_tone_decode(mem, tx, rx)
for key, value in list(vals.items()):
self.assertEqual(getattr(mem, key), value)
def test_split_tone_decode_none(self):
self._test_split_tone_decode((None, None, None),
(None, None, None),
tmode='')
def test_split_tone_decode_tone(self):
self._test_split_tone_decode(('Tone', 100.0, None),
('', 0, None),
tmode='Tone',
rtone=100.0)
def test_split_tone_decode_tsql(self):
self._test_split_tone_decode(('Tone', 100.0, None),
('Tone', 100.0, None),
tmode='TSQL',
ctone=100.0)
def test_split_tone_decode_dtcs(self):
self._test_split_tone_decode(('DTCS', 23, None),
('DTCS', 23, None),
tmode='DTCS',
dtcs=23)
def test_split_tone_decode_cross_tone_tone(self):
self._test_split_tone_decode(('Tone', 100.0, None),
('Tone', 123.0, None),
tmode='Cross',
cross_mode='Tone->Tone',
rtone=100.0,
ctone=123.0)
def test_split_tone_decode_cross_tone_dtcs(self):
self._test_split_tone_decode(('Tone', 100.0, None),
('DTCS', 32, 'R'),
tmode='Cross',
cross_mode='Tone->DTCS',
rtone=100.0,
rx_dtcs=32,
dtcs_polarity='NR')
def test_split_tone_decode_cross_dtcs_tone(self):
self._test_split_tone_decode(('DTCS', 32, 'R'),
('Tone', 100.0, None),
tmode='Cross',
cross_mode='DTCS->Tone',
ctone=100.0,
dtcs=32,
dtcs_polarity='RN')
def test_split_tone_decode_cross_dtcs_dtcs(self):
self._test_split_tone_decode(('DTCS', 32, 'R'),
('DTCS', 25, 'R'),
tmode='Cross',
cross_mode='DTCS->DTCS',
dtcs=32,
rx_dtcs=25,
dtcs_polarity='RR')
def test_split_tone_decode_cross_none_dtcs(self):
self._test_split_tone_decode((None, None, None),
('DTCS', 25, 'R'),
tmode='Cross',
cross_mode='->DTCS',
rx_dtcs=25,
dtcs_polarity='NR')
def test_split_tone_decode_cross_none_tone(self):
self._test_split_tone_decode((None, None, None),
('Tone', 100.0, None),
tmode='Cross',
cross_mode='->Tone',
ctone=100.0)
def _set_mem(self, **vals):
mem = chirp_common.Memory()
for key, value in list(vals.items()):
setattr(mem, key, value)
return chirp_common.split_tone_encode(mem)
def split_tone_encode_test_none(self):
self.assertEqual(self._set_mem(tmode=''),
(('', None, None),
('', None, None)))
def split_tone_encode_test_tone(self):
self.assertEqual(self._set_mem(tmode='Tone', rtone=100.0),
(('Tone', 100.0, None),
('', None, None)))
def split_tone_encode_test_tsql(self):
self.assertEqual(self._set_mem(tmode='TSQL', ctone=100.0),
(('Tone', 100.0, None),
('Tone', 100.0, None)))
def split_tone_encode_test_dtcs(self):
self.assertEqual(self._set_mem(tmode='DTCS', dtcs=23,
dtcs_polarity='RN'),
(('DTCS', 23, 'R'),
('DTCS', 23, 'N')))
def split_tone_encode_test_cross_tone_tone(self):
self.assertEqual(self._set_mem(tmode='Cross', cross_mode='Tone->Tone',
rtone=100.0, ctone=123.0),
(('Tone', 100.0, None),
('Tone', 123.0, None)))
def split_tone_encode_test_cross_tone_dtcs(self):
self.assertEqual(self._set_mem(tmode='Cross', cross_mode='Tone->DTCS',
rtone=100.0, rx_dtcs=25),
(('Tone', 100.0, None),
('DTCS', 25, 'N')))
def split_tone_encode_test_cross_dtcs_tone(self):
self.assertEqual(self._set_mem(tmode='Cross', cross_mode='DTCS->Tone',
ctone=100.0, dtcs=25),
(('DTCS', 25, 'N'),
('Tone', 100.0, None)))
def split_tone_encode_test_cross_none_dtcs(self):
self.assertEqual(self._set_mem(tmode='Cross', cross_mode='->DTCS',
rx_dtcs=25),
(('', None, None),
('DTCS', 25, 'N')))
def split_tone_encode_test_cross_none_tone(self):
self.assertEqual(self._set_mem(tmode='Cross', cross_mode='->Tone',
ctone=100.0),
(('', None, None),
('Tone', 100.0, None)))
class TestStepFunctions(base.BaseTest):
_625 = [145856250,
445856250,
862731250,
146118750,
]
_125 = [145862500,
445862500,
862737500,
]
_005 = [145005000,
445005000,
850005000,
]
_025 = [145002500,
445002500,
850002500,
]
def test_is_fractional_step(self):
for freq in self._125 + self._625:
print(freq)
self.assertTrue(chirp_common.is_fractional_step(freq))
def test_is_6_25(self):
for freq in self._625:
self.assertTrue(chirp_common.is_6_25(freq))
def test_is_12_5(self):
for freq in self._125:
self.assertTrue(chirp_common.is_12_5(freq))
def test_is_5_0(self):
for freq in self._005:
self.assertTrue(chirp_common.is_5_0(freq))
def test_is_2_5(self):
for freq in self._025:
self.assertTrue(chirp_common.is_2_5(freq))
def test_required_step(self):
steps = {2.5: self._025,
5.0: self._005,
6.25: self._625,
12.5: self._125,
}
for step, freqs in list(steps.items()):
for freq in freqs:
self.assertEqual(step, chirp_common.required_step(freq))
def test_required_step_fail(self):
self.assertRaises(errors.InvalidDataError,
chirp_common.required_step,
146520500)
def test_fix_rounded_step_250(self):
self.assertEqual(146106250,
chirp_common.fix_rounded_step(146106000))
def test_fix_rounded_step_500(self):
self.assertEqual(146112500,
chirp_common.fix_rounded_step(146112000))
def test_fix_rounded_step_750(self):
self.assertEqual(146118750,
chirp_common.fix_rounded_step(146118000))
class TestImageMetadata(base.BaseTest):
def test_make_metadata(self):
class TestRadio(chirp_common.FileBackedRadio):
VENDOR = 'Dan'
MODEL = 'Foomaster 9000'
VARIANT = 'R'
raw_metadata = TestRadio._make_metadata()
metadata = json.loads(base64.b64decode(raw_metadata).decode())
expected = {
'vendor': 'Dan',
'model': 'Foomaster 9000',
'variant': 'R',
'rclass': 'TestRadio',
'chirp_version': CHIRP_VERSION,
}
self.assertEqual(expected, metadata)
def test_strip_metadata(self):
class TestRadio(chirp_common.FileBackedRadio):
VENDOR = 'Dan'
MODEL = 'Foomaster 9000'
VARIANT = 'R'
raw_metadata = TestRadio._make_metadata()
raw_data = (b'foooooooooooooooooooooo' + TestRadio.MAGIC +
TestRadio._make_metadata())
data, metadata = chirp_common.FileBackedRadio._strip_metadata(raw_data)
self.assertEqual(b'foooooooooooooooooooooo', data)
expected = {
'vendor': 'Dan',
'model': 'Foomaster 9000',
'variant': 'R',
'rclass': 'TestRadio',
'chirp_version': CHIRP_VERSION,
}
self.assertEqual(expected, metadata)
def test_load_mmap_no_metadata(self):
f = tempfile.NamedTemporaryFile()
f.write(b'thisisrawdata')
f.flush()
with mock.patch('chirp.memmap.MemoryMap') as mock_mmap:
chirp_common.FileBackedRadio(None).load_mmap(f.name)
mock_mmap.assert_called_once_with(b'thisisrawdata')
def test_load_mmap_bad_metadata(self):
f = tempfile.NamedTemporaryFile()
f.write(b'thisisrawdata')
f.write(chirp_common.FileBackedRadio.MAGIC + b'bad')
f.flush()
with mock.patch('chirp.memmap.MemoryMap') as mock_mmap:
chirp_common.FileBackedRadio(None).load_mmap(f.name)
mock_mmap.assert_called_once_with(b'thisisrawdata')
def test_save_mmap_includes_metadata(self):
# Make sure that a file saved with a .img extension includes
# the metadata blob
class TestRadio(chirp_common.FileBackedRadio):
VENDOR = 'Dan'
MODEL = 'Foomaster 9000'
VARIANT = 'R'
with tempfile.NamedTemporaryFile(suffix='.Img') as f:
fn = f.name
r = TestRadio(None)
r._mmap = mock.Mock()
r._mmap.get_byte_compatible.return_value.get_packed.return_value = (
b'thisisrawdata')
r.save_mmap(fn)
with open(fn, 'rb') as f:
filedata = f.read()
os.remove(fn)
data, metadata = chirp_common.FileBackedRadio._strip_metadata(filedata)
self.assertEqual(b'thisisrawdata', data)
expected = {
'vendor': 'Dan',
'model': 'Foomaster 9000',
'variant': 'R',
'rclass': 'TestRadio',
'chirp_version': CHIRP_VERSION,
}
self.assertEqual(expected, metadata)
def test_save_mmap_no_metadata_not_img_file(self):
# Make sure that if we save without a .img extension we do
# not include the metadata blob
class TestRadio(chirp_common.FileBackedRadio):
VENDOR = 'Dan'
MODEL = 'Foomaster 9000'
VARIANT = 'R'
with tempfile.NamedTemporaryFile(suffix='.txt') as f:
fn = f.name
r = TestRadio(None)
r._mmap = mock.Mock()
r._mmap.get_byte_compatible.return_value.get_packed.return_value = (
b'thisisrawdata')
r.save_mmap(fn)
with open(fn, 'rb') as f:
filedata = f.read()
os.remove(fn)
data, metadata = chirp_common.FileBackedRadio._strip_metadata(filedata)
self.assertEqual(b'thisisrawdata', data)
self.assertEqual({}, metadata)
def test_load_mmap_saves_metadata_on_radio(self):
class TestRadio(chirp_common.FileBackedRadio):
VENDOR = 'Dan'
MODEL = 'Foomaster 9000'
VARIANT = 'R'
with tempfile.NamedTemporaryFile(suffix='.img') as f:
fn = f.name
r = TestRadio(None)
r._mmap = mock.Mock()
r._mmap.get_byte_compatible.return_value.get_packed.return_value = (
b'thisisrawdata')
r.save_mmap(fn)
newr = TestRadio(None)
newr.load_mmap(fn)
expected = {
'vendor': 'Dan',
'model': 'Foomaster 9000',
'variant': 'R',
'rclass': 'TestRadio',
'chirp_version': CHIRP_VERSION,
}
self.assertEqual(expected, newr.metadata)
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