def test_rnx_nav_unknown_version(content):
with NamedTemporaryFile(mode='w') as tmp_file:
tmp_file.writelines(content)
tmp_file.seek(0)
with pytest.raises(RinexNavFileError,
match=r'Version \S+ is not supported.'):
rnx_nav(filename=tmp_file.name)
def read_nav_data(filename):
"""Returns dictionary which contains navigation data from the file.
Navigation records are sorted by epoch.
"""
nav_data = defaultdict(list)
for row in rnx_nav(filename):
satellite, number, epoch, sv_clock, message = row
record = {'epoch': epoch, 'message': message}
nav_data[(satellite, number)].append(record)
for sat in nav_data:
nav_data[sat].sort(key=itemgetter('epoch'))
return nav_data
def test_rnx_nav_v2(nav_file_v2):
with nav_file_v2 as filename:
nav = rnx_nav(filename)
assert isinstance(nav, RinexNavFileV2)
def test_rnx_nav(content, expected_type):
with NamedTemporaryFile(mode='w') as tmp_file:
tmp_file.writelines(content)
tmp_file.seek(0)
obj = rnx_nav(filename=tmp_file.name)
assert isinstance(obj, expected_type)
