def test_unroll( sample_file, recwarn):
"""
Tests parser.py::unroll()
"""
gavo = sample_file
sources = gavo.find_instances(Source)
assert len(sources) == 2
# Uses same instances as test_is_template() test
# Acting on GLOBAL instance
assert unroll(sources[0].position) == []
assert unroll(sources[0].position_error) == []
# Acting on TEMPLATE instance (table has 3 rows)
# * method unpacks it into array of separate instances
assert isinstance(sources[1].position, SkyCoordinate)
positions = unroll(sources[1].position)
assert len(positions) == 3
assert isinstance(positions[0], SkyCoordinate)
assert isinstance(positions[1], SkyCoordinate)
assert isinstance(positions[2], SkyCoordinate)
# Acting on non-VO Object
try:
assert unroll(gavo) == 0
except ValueError as ex:
assert "Instance is not an adapter or a data model type" in str(ex)
pass
assert len(recwarn) == 0
def test_references_orm_unroll(references_file, recwarn):
sources = references_file.find_instances(Source)
filters = references_file.find_instances(PhotometryFilter)
f814w = None
f606w = None
for hsc_filter in filters:
if hsc_filter.name == "F814W":
f814w = hsc_filter
else:
f606w = hsc_filter
source = unroll(sources[0])
assert source[0].luminosity[0].filter is f606w
assert source[1].luminosity[0].filter is f814w
def test_references_orm_unroll_hsc(hsc_data_file, recwarn):
sources = hsc_data_file.find_instances(Detection)
filters = hsc_data_file.find_instances(PhotometryFilter)
f814w = None
f606w = None
for hsc_filter in filters:
if hsc_filter.name == "F814W":
f814w = hsc_filter
else:
f606w = hsc_filter
assert sources[0].cardinality == 7
source = unroll(sources[0])
assert source[0].luminosity[0].filter is f814w
assert source[1].luminosity[0].filter is f606w
assert source[2].luminosity[0].filter is f606w
assert source[3].luminosity[0].filter is f606w
assert source[4].luminosity[0].filter is f606w
assert source[5].luminosity[0].filter is f606w
assert source[6].luminosity[0].filter is f606w
def test_source_unroll(context_test5, recwarn):
template_source = context_test5.find_instances(Source)[0]
assert is_template(template_source)
assert count(template_source) == 3
frame = context_test5.find_instances(SkyCoordinateFrame)[0]
filters = context_test5.find_instances(PhotometryFilter)
h_filter = filters[0]
j_filter = filters[1]
k_filter = filters[2]
sources = unroll(template_source)
assert len(sources) == 3
source = sources[0]
assert source.name == '08120809-0206132'
assert source.position.longitude == template_source.position.longitude[0]
assert source.position.latitude == template_source.position.latitude[0]
assert source.position.frame is frame
h_mag = source.luminosity[0]
assert h_mag.type == 'magnitude'
assert h_mag.filter is h_filter
assert h_mag.value == template_source.luminosity[0].value[0]
assert h_mag.error == template_source.luminosity[0].error[0]
j_mag = source.luminosity[1]
assert j_mag.type == 'magnitude'
assert j_mag.filter is j_filter
assert j_mag.value == template_source.luminosity[1].value[0]
assert j_mag.error == template_source.luminosity[1].error[0]
k_mag = source.luminosity[2]
assert k_mag.type == 'magnitude'
assert k_mag.filter is k_filter
assert k_mag.value == template_source.luminosity[2].value[0]
assert k_mag.error == template_source.luminosity[2].error[0]
source = sources[1]
assert source.name == '08115683-0205428'
assert source.position.longitude == template_source.position.longitude[1]
assert source.position.latitude == template_source.position.latitude[1]
assert source.position.frame is frame
h_mag = source.luminosity[0]
assert h_mag.type == 'magnitude'
assert h_mag.filter is h_filter
assert h_mag.value == template_source.luminosity[0].value[1]
assert h_mag.error == template_source.luminosity[0].error[1]
j_mag = source.luminosity[1]
assert j_mag.type == 'magnitude'
assert j_mag.filter is j_filter
assert j_mag.value == template_source.luminosity[1].value[1]
assert j_mag.error == template_source.luminosity[1].error[1]
k_mag = source.luminosity[2]
assert k_mag.type == 'magnitude'
assert k_mag.filter is k_filter
assert k_mag.value == template_source.luminosity[2].value[1]
assert k_mag.error == template_source.luminosity[2].error[1]
source = sources[2]
assert source.name == '08115826-0205336'
assert source.position.longitude == template_source.position.longitude[2]
assert source.position.latitude == template_source.position.latitude[2]
assert source.position.frame is frame
h_mag = source.luminosity[0]
assert h_mag.type == 'magnitude'
assert h_mag.filter is h_filter
assert h_mag.value == template_source.luminosity[0].value[2]
assert h_mag.error == template_source.luminosity[0].error[2]
j_mag = source.luminosity[1]
assert j_mag.type == 'magnitude'
assert j_mag.filter is j_filter
assert j_mag.value == template_source.luminosity[1].value[2]
assert j_mag.error == template_source.luminosity[1].error[2]
k_mag = source.luminosity[2]
assert k_mag.type == 'magnitude'
assert k_mag.filter is k_filter
assert k_mag.value == template_source.luminosity[2].value[2]
assert k_mag.error == template_source.luminosity[2].error[2]