def test_get_header_fields_none(self):
""" Also tests get_fields_from_header. """
ihelper = firh.FitsIRodsHelper(self.defargs)
assert ihelper is not None
irff = ihelper.getf(self.irff_BAD, absolute=True)
hflds = ihelper.get_header_fields(irff)
assert hflds is None
def test_get_environment_file(self):
args = {}
ihelper = firh.FitsIRodsHelper(args, connect=False)
print(ihelper)
assert ihelper is not None
env_file = ihelper.get_environment_file(args)
print(env_file)
assert env_file is not None
assert env_file == ihelper.default_irods_env_file
def test_get_authentication_file(self):
args = {}
ihelper = firh.FitsIRodsHelper(args, connect=False)
print(ihelper)
assert ihelper is not None
auth_file = ihelper.get_authentication_file(args)
print(auth_file)
assert auth_file is not None
assert auth_file == ihelper.default_irods_auth_file
def test_gen_fits_file_paths(self):
img_path = '/iplant/home/hickst/vos/images'
ihelper = firh.FitsIRodsHelper(self.defargs)
assert ihelper is not None
irdir = ihelper.getc(img_path, absolute=True)
print("IRDIR={}".format(irdir))
assert irdir is not None
paths = [fpath for fpath in ihelper.gen_fits_file_paths(irdir)]
assert paths is not None
assert len(paths) > 1
def test_is_catalog_header_m13(self):
ihelper = firh.FitsIRodsHelper(self.defargs)
assert ihelper is not None
irff = ihelper.getf(self.irff_m13, absolute=True)
header = ihelper.get_header(irff)
assert ihelper.is_catalog_header(header) is False
header = ihelper.get_header(irff, which_hdu=1)
assert ihelper.is_catalog_header(header) is False
header = ihelper.get_header(irff, which_hdu=0)
assert ihelper.is_catalog_header(header) is False
def test_get_header_primary(self):
"""
Also tests get_header_at, calculate_data_length, calc_data_length, read_header.
"""
ihelper = firh.FitsIRodsHelper(self.defargs)
assert ihelper is not None
# read primary header
irff = ihelper.getf(self.irff_m13, absolute=True)
header = ihelper.get_header(irff)
print(header)
assert header is not None
assert len(header) > 3 # 3 keywords are mandatory
assert header.get('SIMPLE') is True
assert header.get('NAXIS') == 2
def test_get_header_fields(self):
""" Also tests get_fields_from_header. """
ihelper = firh.FitsIRodsHelper(self.defargs)
assert ihelper is not None
irff = ihelper.getf(self.irff_m13, absolute=True)
hflds = ihelper.get_header_fields(irff)
assert hflds is not None
assert len(hflds) > 3 # 3 keywords are mandatory
assert 'SIMPLE' in hflds
assert 'BITPIX' in hflds
assert 'NAXIS' in hflds
assert 'EXTEND' in hflds
assert hflds.get('CTYPE1') == 'RA---TAN'
assert hflds.get('CTYPE2') == 'DEC--TAN'
def test_get_header_extension(self):
"""
Also tests get_header_at, calculate_data_length, calc_data_length, read_header.
"""
ihelper = firh.FitsIRodsHelper(self.defargs)
assert ihelper is not None
# read primary header
irff = ihelper.getf(self.irff_hh, absolute=True)
header = ihelper.get_header(irff, which_hdu=1)
print(header)
assert header is not None
assert len(header) > 5 # 5 keywords are mandatory
assert header.get('SIMPLE') is None
assert header.get('XTENSION') == 'TABLE'
assert header.get('GCOUNT') == 1
def test_get_irods_file_info(self):
""" Also tests get_irods_file_metadata. """
ihelper = firh.FitsIRodsHelper(self.defargs)
assert ihelper is not None
# read primary header
irff = ihelper.getf(self.irff_hh, absolute=True)
finfo = ihelper.get_irods_file_info(irff)
assert finfo is not None
assert len(finfo) == 3 # file path, name, size
assert 'file_path' in finfo
assert 'file_name' in finfo
assert 'file_size' in finfo
assert 'owner_zone' not in finfo
assert 'name' not in finfo
assert 'irods_metadata' not in finfo
def test_create_helper_noargs(self):
args = {}
ihelper = firh.FitsIRodsHelper(args)
print(ihelper)
assert ihelper is not None
def test_create_helper_noconn(self):
args = {}
ihelper = firh.FitsIRodsHelper(args, connect=False)
print(ihelper)
assert ihelper is not None