def test_fits_meta(self):
# Write a FITS HDU including metadata and read it back.
orig = MOC(order=10, cells=(4, 5, 6, 7),
name='test-moc',
mocid='ivo://TEST/...', origin='ivo://TEST',
moctype='image')
hdu = write_moc_fits_hdu(orig)
copy = MOC()
read_moc_fits_hdu(copy, hdu, include_meta=True)
self.assertEqual(copy.name, 'test-moc')
self.assertEqual(copy.id, 'ivo://TEST/...')
self.assertEqual(copy.origin, 'ivo://TEST')
self.assertEqual(copy.type, 'IMAGE')
# Check that the MOC was normalized.
self.assertEqual(copy.cells, 1)
# Now check we do not overwrite metadata unless requested.
other = MOC(order=10, cells=(4, 5, 6, 7),
name='test-moc-modified',
mocid='ivo://TEST2/...', origin='ivo://TEST2',
moctype='catalog')
read_moc_fits_hdu(other, hdu, include_meta=False)
self.assertEqual(other.name, 'test-moc-modified')
self.assertEqual(other.id, 'ivo://TEST2/...')
self.assertEqual(other.origin, 'ivo://TEST2')
self.assertEqual(other.type, 'CATALOG')
def test_fits_large_64(self):
orig = MOC()
orig.add(29, [3458700000000000000])
hdu = write_moc_fits_hdu(orig)
self.assertIn('K', hdu.header['TFORM1'])
copy = MOC()
read_moc_fits_hdu(copy, hdu)
self.assertEqual(copy.order, 29)
self.assertEqual(copy[29], frozenset([3458700000000000000]))
def test_fits_large_32(self):
orig = MOC()
orig.add(13, [805306367])
hdu = write_moc_fits_hdu(orig)
self.assertIn('J', hdu.header['TFORM1'])
copy = MOC()
read_moc_fits_hdu(copy, hdu)
self.assertEqual(copy.order, 13)
self.assertEqual(copy[13], frozenset([805306367]))
def test_fits_64(self):
orig = MOC()
orig.add(14, [0])
hdu = write_moc_fits_hdu(orig)
self.assertIn('K', hdu.header['TFORM1'])
copy = MOC()
read_moc_fits_hdu(copy, hdu)
self.assertEqual(copy.order, 14)
self.assertEqual(copy[14], frozenset([0]))
def test_fits(self):
orig = MOC()
orig.add(10, [5, 6, 7, 8])
orig.add(11, [1000, 1001, 2000])
hdu = write_moc_fits_hdu(orig)
copy = MOC()
read_moc_fits_hdu(copy, hdu)
self.assertEqual(copy.order, 11)
self.assertEqual(copy[10], frozenset([5, 6, 7, 8]))
self.assertEqual(copy[11], frozenset([1000, 1001, 2000]))