def test_global_fit_image_using_ds9_region_garbage_warns(
self, logger, caplog):
regstr = 'physical;circle(30,30,1)'
with open('region.reg', 'w') as fobj:
print(regstr, file=fobj)
main_imager('test.hdf5 -g --exclude region.reg'.split())
assert 'Only regions in fk5' in caplog.text
os.unlink('region.reg')
def test_global_fit_image_using_ds9_region_noncircular_warns(
self, logger, caplog):
regstr = 'image;line(100,100,200,200)'
with open('region.reg', 'w') as fobj:
print(regstr, file=fobj)
main_imager('test.hdf5 -g --exclude region.reg'.split())
assert 'Only circular regions' in caplog.text
os.unlink('region.reg')
def test_baseline_using_ds9_region(self):
regstr = 'fk5;circle(180,45,960")'
with open('region.reg', 'w') as fobj:
print(regstr, file=fobj)
main_imager(('-c {} --refilt '.format(self.config_file) +
'--sub --exclude region.reg').split())
os.unlink('region.reg')
def test_global_fit_image_using_ds9_region(self):
scanset = ScanSet('test.hdf5')
# It works after calculating images
images = scanset.calculate_images()
nx, ny = images['Feed0_RCP'].shape
regstr = 'image;circle({},{},{})'.format(nx // 2, ny // 2, nx // 4)
with open('region.reg', 'w') as fobj:
print(regstr, file=fobj)
main_imager('test.hdf5 -g --exclude region.reg'.split())
os.unlink('region.reg')
def test_imager_global_fit_valid(self):
'''Test image production.'''
# Get information on images
scanset = ScanSet('test.hdf5')
scanset.fit_full_images(no_offsets=True)
# It works after calculating images
images = scanset.calculate_images()
nx, ny = images['Feed0_RCP'].shape
excluded = [[nx // 2, ny // 2, nx // 4]]
main_imager('test.hdf5 -g '
'-e {} {} {}'.format(*(excluded[0])).split(' '))
def test_imager_sample_config(self):
if os.path.exists('sample_config_file.ini'):
os.unlink('sample_config_file.ini')
with pytest.raises(SystemExit):
main_imager(['--sample-config'])
assert os.path.exists('sample_config_file.ini')
def test_imager_global_fit_invalid(self):
'''Test image production.'''
with pytest.raises(ValueError) as excinfo:
main_imager('test.hdf5 -g -e 10 10 2 1'.split(' '))
assert "Exclusion region has to be specified as " in str(excinfo)
def test_use_command_line_config(self):
main_imager(['-c', self.config_file])
def test_use_command_line(self):
main_imager(
('test.hdf5 -u Jy/beam ' + '--calibrate {}'.format(self.calfile) +
' -o bubu.hdf5 --debug --scrunch-channels').split(' '))
def test_imager_no_config(self):
with pytest.raises(ValueError) as excinfo:
main_imager([])
assert "Please specify the config file!" in str(excinfo)
