def test_read_radolan_header(self):
rx_header = (b'RW030950100000814BY1620130VS 3SW 2.13.1PR E-01'
b'INT 60GP 900x 900MS 58<boo,ros,emd,hnr,pro,ess,'
b'asd,neu,nhb,oft,tur,isn,fbg,mem>')
buf = io.BytesIO(rx_header)
self.assertRaises(EOFError, lambda: radolan.read_radolan_header(buf))
buf = io.BytesIO(rx_header + b"\x03")
header = radolan.read_radolan_header(buf)
self.assertEqual(header, rx_header.decode())
def test_read_radolan_header(self):
rx_header = (b'RW030950100000814BY1620130VS 3SW 2.13.1PR E-01'
b'INT 60GP 900x 900MS 58<boo,ros,emd,hnr,pro,ess,'
b'asd,neu,nhb,oft,tur,isn,fbg,mem>')
buf = io.BytesIO(rx_header)
self.assertRaises(EOFError, lambda: radolan.read_radolan_header(buf))
buf = io.BytesIO(rx_header + b"\x03")
header = radolan.read_radolan_header(buf)
self.assertEqual(header, rx_header.decode())
def test_read_radolan_binary_array(self):
filename = 'radolan/misc/raa01-rw_10000-1408030950-dwd---bin.gz'
rw_file = wrl.util.get_wradlib_data_file(filename)
rw_fid = radolan.get_radolan_filehandle(rw_file)
header = radolan.read_radolan_header(rw_fid)
attrs = radolan.parse_DWD_quant_composite_header(header)
data = radolan.read_radolan_binary_array(rw_fid, attrs['datasize'])
self.assertEqual(len(data), attrs['datasize'])
rw_fid = radolan.get_radolan_filehandle(rw_file)
header = radolan.read_radolan_header(rw_fid)
attrs = radolan.parse_DWD_quant_composite_header(header)
self.assertRaises(
IOError, lambda: radolan.read_radolan_binary_array(
rw_fid, attrs['datasize'] + 10))
def test_read_radolan_binary_array(self):
filename = 'radolan/misc/raa01-rw_10000-1408030950-dwd---bin.gz'
rw_file = wrl.util.get_wradlib_data_file(filename)
rw_fid = radolan.get_radolan_filehandle(rw_file)
header = radolan.read_radolan_header(rw_fid)
attrs = radolan.parse_dwd_composite_header(header)
data = radolan.read_radolan_binary_array(rw_fid, attrs['datasize'])
self.assertEqual(len(data), attrs['datasize'])
rw_fid = radolan.get_radolan_filehandle(rw_file)
header = radolan.read_radolan_header(rw_fid)
attrs = radolan.parse_dwd_composite_header(header)
self.assertRaises(
IOError,
lambda: radolan.read_radolan_binary_array(rw_fid,
attrs['datasize'] + 10))
def test_decode_radolan_runlength_array(self):
filename = 'radolan/misc/raa00-pc_10015-1408030905-dwd---bin.gz'
pg_file = wrl.util.get_wradlib_data_file(filename)
pg_fid = radolan.get_radolan_filehandle(pg_file)
header = radolan.read_radolan_header(pg_fid)
attrs = radolan.parse_DWD_quant_composite_header(header)
data = radolan.read_radolan_binary_array(pg_fid, attrs['datasize'])
attrs['nodataflag'] = 255
arr = radolan.decode_radolan_runlength_array(data, attrs)
self.assertEqual(arr.shape, (460, 460))
def test_decode_radolan_runlength_array(self):
filename = 'radolan/misc/raa00-pc_10015-1408030905-dwd---bin.gz'
pg_file = wrl.util.get_wradlib_data_file(filename)
pg_fid = radolan.get_radolan_filehandle(pg_file)
header = radolan.read_radolan_header(pg_fid)
attrs = radolan.parse_dwd_composite_header(header)
data = radolan.read_radolan_binary_array(pg_fid, attrs['datasize'])
attrs['nodataflag'] = 255
arr = radolan.decode_radolan_runlength_array(data, attrs)
self.assertEqual(arr.shape, (460, 460))