def setUp(self, fromfile):
"""Setup the hrit file handler for testing."""
m = mock.mock_open()
fromfile.return_value = np.array([(1, 2)], dtype=[('total_header_length', int),
('hdr_id', int)])
with mock.patch('satpy.readers.hrit_base.open', m, create=True) as newopen:
newopen.return_value.__enter__.return_value.tell.return_value = 1
self.reader = HRITFileHandler('filename',
{'platform_shortname': 'MSG3',
'start_time': datetime(2016, 3, 3, 0, 0)},
{'filetype': 'info'},
[mock.MagicMock(), mock.MagicMock(),
mock.MagicMock()])
ncols = 3712
nlines = 464
nbits = 10
self.reader.mda['number_of_bits_per_pixel'] = nbits
self.reader.mda['number_of_lines'] = nlines
self.reader.mda['number_of_columns'] = ncols
self.reader.mda['data_field_length'] = nlines * ncols * nbits
self.reader.mda['cfac'] = 5
self.reader.mda['lfac'] = 5
self.reader.mda['coff'] = 10
self.reader.mda['loff'] = 10
self.reader.mda['projection_parameters'] = {}
self.reader.mda['projection_parameters']['a'] = 6378169.0
self.reader.mda['projection_parameters']['b'] = 6356583.8
self.reader.mda['projection_parameters']['h'] = 35785831.0
self.reader.mda['projection_parameters']['SSP_longitude'] = 44
def setUp(self, fromfile):
"""Setup the hrit file handler for testing."""
m = mock.mock_open()
fromfile.return_value = np.array([(1, 2)], dtype=[('total_header_length', int),
('hdr_id', int)])
with mock.patch('satpy.readers.hrit_base.open', m, create=True) as newopen:
newopen.return_value.__enter__.return_value.tell.return_value = 1
self.reader = HRITFileHandler('filename',
{'platform_shortname': 'MSG3',
'start_time': datetime(2016, 3, 3, 0, 0)},
{'filetype': 'info'},
[mock.MagicMock(), mock.MagicMock(),
mock.MagicMock()])