def test_augment_observation(test_file, test_file_uri):
test_fitsparser = FitsParser(test_file)
test_obs = Observation('collection', 'observation_id',
Algorithm('algorithm'))
test_fitsparser.augment_observation(test_obs, test_file_uri)
assert test_obs is not None
assert test_obs.planes is not None
assert len(test_obs.planes) == 1
test_plane = test_obs.planes['HI-line']
assert test_plane.artifacts is not None
assert len(test_plane.artifacts) == 1
test_artifact = test_plane.artifacts[test_file_uri]
assert test_artifact is not None
test_part = test_artifact.parts['0']
# remove the chunk bit, as it's part of other tests -
# results in <caom2:chunks/> xml output
test_part.chunks.pop()
# set the ids to expected values
test_obs._id = uuid.UUID('00000000000000001234567812345678')
test_plane._id = uuid.UUID('00000000000000001234567812345678')
test_artifact._id = uuid.UUID('00000000000000001234567812345678')
test_part._id = uuid.UUID('00000000000000001234567812345678')
output = BytesIO()
ow = ObservationWriter(False, False, "caom2",
obs_reader_writer.CAOM20_NAMESPACE)
ow.write(test_obs, output)
result = output.getvalue().decode('UTF-8')
output.close()
assert result == EXPECTED_OBS_XML # , result
def get(self, id):
obs = _get_resource(get_observation, id=id)
if not isinstance(obs, Observation):
logger.info("Type of obs is {}".format(type(obs)))
return obs
writer = ObservationWriter(True)
output = BytesIO()
writer.write(obs, output)
return output.getvalue().decode('utf-8')
def get(self, id):
logger.debug("get observation")
obs = get_observation(id)
if not obs:
return 'Observation {}/{} not found'.format(COLLECTION, id), 404
writer = ObservationWriter(True)
output = BytesIO()
writer.write(obs, output)
return output.getvalue().decode('utf-8')
def test_augment_observation():
test_obs_blueprint = ObsBlueprint(position_axes=(1, 2))
test_obs_blueprint.set('Observation.target.name', 'CGPS Mosaic MA1')
test_obs_blueprint.set('Observation.target.standard', False)
test_obs_blueprint.set('Observation.telescope.name', 'DRAO-ST')
test_obs_blueprint.set('Observation.instrument.name', 'DRAO-ST')
test_obs_blueprint.set('Observation.telescope.geoLocationX',
'-2100330.87517')
test_obs_blueprint.set('Observation.telescope.geoLocationY',
'-3694247.82445')
test_obs_blueprint.set('Observation.telescope.geoLocationZ',
'4741018.33097')
test_obs_blueprint.set('Plane.dataProductType', 'cube')
test_obs_blueprint.set('Artifact.productType', 'info')
test_obs_blueprint.set('Artifact.releaseType', 'data')
test_obs_blueprint.set('Plane.calibrationLevel', '2')
test_fitsparser = FitsParser(sample_file_4axes_obs, test_obs_blueprint)
test_fitsparser.blueprint = test_obs_blueprint
test_obs = SimpleObservation('collection', 'MA1_DRAO-ST',
Algorithm('exposure'))
test_fitsparser.augment_observation(test_obs,
sample_file_4axes_uri,
product_id='HI-line')
assert test_obs is not None
assert test_obs.planes is not None
assert len(test_obs.planes) == 1
test_plane = test_obs.planes['HI-line']
assert test_plane.artifacts is not None
assert len(test_plane.artifacts) == 1
test_artifact = test_plane.artifacts[sample_file_4axes_uri]
assert test_artifact is not None
test_part = test_artifact.parts['0']
# remove the chunk bit, as it's part of other tests -
# results in <caom2:chunks/> xml output
test_part.chunks.pop()
output = BytesIO()
ow = ObservationWriter(False, False, "caom2",
obs_reader_writer.CAOM20_NAMESPACE)
ow.write(test_obs, output)
result = output.getvalue().decode('UTF-8')
output.close()
expected = _get_obs(EXPECTED_OBS_XML)
actual = _get_obs(result)
diff_result = get_differences(expected, actual, 'Observation')
assert diff_result is None
def test_augment_polarization(test_file):
test_fitsparser = FitsParser(test_file, ObsBlueprint(polarization_axis=1))
artifact = Artifact('ad:{}/{}'.format('TEST', test_file),
ProductType.SCIENCE, ReleaseType.DATA)
test_fitsparser.augment_artifact(artifact)
polarization = artifact.parts['0'].chunks[0].polarization
check_xml(ObservationWriter()._add_polarization_wcs_element, polarization,
EXPECTED_POLARIZATION_XML)
def test_augment_energy(test_file):
test_fitsparser = FitsParser(test_file)
artifact = Artifact('ad:{}/{}'.format('TEST', test_file),
ProductType.SCIENCE, ReleaseType.DATA)
test_fitsparser.augment_artifact(artifact)
energy = artifact.parts['0'].chunks[0].energy
energy.bandpassName = '21 cm' # user set attribute
check_xml(ObservationWriter()._add_spectral_wcs_element, energy,
EXPECTED_ENERGY_XML)
def test_augment_observation(test_file, test_file_uri):
# logging.basicConfig(level=logging.DEBUG, stream=sys.stdout)
test_obs_blueprint = ObsBlueprint(position_axis=(1, 2))
test_obs_blueprint.set('Observation.target.name', 'CGPS Mosaic MA1')
test_obs_blueprint.set('Observation.telescope.name', 'DRAO-ST')
test_obs_blueprint.set('Observation.instrument.name', 'DRAO-ST')
test_obs_blueprint.set('Observation.telescope.geoLocationX',
'-2100330.87517')
test_obs_blueprint.set('Observation.telescope.geoLocationY',
'-3694247.82445')
test_obs_blueprint.set('Observation.telescope.geoLocationZ',
'4741018.33097')
test_obs_blueprint.set('Plane.dataProductType', 'cube')
test_obs_blueprint.set('Plane.calibrationLevel', '2')
test_fitsparser = FitsParser(test_file, test_obs_blueprint)
test_fitsparser.blueprint = test_obs_blueprint
test_obs = Observation('collection', 'MA1_DRAO-ST', Algorithm('exposure'))
test_fitsparser.augment_observation(test_obs,
test_file_uri,
product_id='HI-line')
assert test_obs is not None
assert test_obs.planes is not None
assert len(test_obs.planes) == 1
test_plane = test_obs.planes['HI-line']
assert test_plane.artifacts is not None
assert len(test_plane.artifacts) == 1
test_artifact = test_plane.artifacts[test_file_uri]
assert test_artifact is not None
test_part = test_artifact.parts['0']
# remove the chunk bit, as it's part of other tests -
# results in <caom2:chunks/> xml output
test_part.chunks.pop()
output = BytesIO()
ow = ObservationWriter(False, False, "caom2",
obs_reader_writer.CAOM20_NAMESPACE)
ow.write(test_obs, output)
result = output.getvalue().decode('UTF-8')
output.close()
compare = re.sub(r'caom2:id=".*"', 'caom2:id=""', result)
assert compare == EXPECTED_OBS_XML # , result
def test_augment_artifact_time(test_file, expected):
test_fitsparser = FitsParser(test_file, ObsBlueprint(time_axis=1))
artifact = Artifact('ad:{}/{}'.format('TEST', test_file),
ProductType.SCIENCE, ReleaseType.DATA)
test_fitsparser.augment_artifact(artifact)
assert artifact.parts is not None
assert len(artifact.parts) == 6
test_part = artifact.parts['1']
test_chunk = test_part.chunks.pop()
assert test_chunk is not None
assert test_chunk.time is not None
check_xml(ObservationWriter()._add_temporal_wcs_element, test_chunk.time,
expected)
def test_augment_artifact(test_file):
test_fitsparser = FitsParser(test_file, ObsBlueprint(position_axis=(1, 2)))
artifact = Artifact('ad:{}/{}'.format('TEST', test_file),
ProductType.SCIENCE, ReleaseType.DATA)
test_fitsparser.augment_artifact(artifact)
assert artifact.parts is not None
assert len(artifact.parts) == 1
test_part = artifact.parts['0']
test_chunk = test_part.chunks.pop()
assert test_chunk is not None
assert test_chunk.position is not None
check_xml(ObservationWriter()._add_spatial_wcs_element,
test_chunk.position, EXPECTED_POSITION_XML)
def write_obs_to_file(obs, fqn):
"""Common code to write a CAOM Observation to a file."""
ow = ObservationWriter()
ow.write(obs, fqn)
def _write_observation(obs):
writer = ObservationWriter(True, False, 'caom2',
'http://www.opencadc.org/caom2/xml/v2.3')
writer.write(obs, './x.xml')
def _write_observation(obs):
writer = ObservationWriter(True, False, 'caom2',
'http://www.opencadc.org/caom2/xml/v2.3')
writer.write(obs, './x.xml')