Esempio n. 1
0
def read_list_from_caom(config):
    query = "SELECT A.uri FROM caom2.Observation AS O " \
            "JOIN caom2.Plane AS P ON O.obsID = P.obsID " \
            "JOIN caom2.Artifact AS A ON P.planeID = A.planeID " \
            "WHERE O.collection='{}'".format(config.archive)
    subject = net.Subject(certificate=config.proxy_fqn)
    tap_client = CadcTapClient(subject, resource_id=config.tap_id)
    buffer = io.BytesIO()
    tap_client.query(query, output_file=buffer)
    temp = parse_single_table(buffer).to_table()
    return [ii.decode().replace('ad:{}/'.format(config.archive), '').strip()
            for ii in temp['uri']]
Esempio n. 2
0
def test_query(base_post_mock):
    client = CadcTapClient(net.Subject())
    # default format
    def_name = 'tmptable'
    def_table = os.path.join(TESTDATA_DIR, 'votable.xml')

    fields = {'LANG': 'ADQL',
              'QUERY': 'query',
              'FORMAT': 'VOTable'}
    tablefile = os.path.basename(def_table)
    fields['UPLOAD'] = '{},param:{}'.format(def_name, tablefile)
    fields[tablefile] = (def_table, open(def_table, 'rb'))
    client.query('query', tmptable='tmptable:'+def_table)
    print(base_post_mock.call_args_list[0][0][0])
    assert base_post_mock.call_args_list[0][0][0] == \
        (QUERY_CAPABILITY_ID, None, 'uws:Sync')
Esempio n. 3
0
def test_query(caps_get_mock, base_post_mock):
    caps_get_mock.return_value = BASE_URL
    response = Mock()
    response.status_code = 200
    response.raw.read.return_value = b'<VOTable format>'
    response.text = 'Header 1\nVal1\nVal2\n'
    # NOTE: post mock returns a context manager with the responose, hence
    # the __enter__
    base_post_mock.return_value.__enter__.return_value = response
    client = CadcTapClient(net.Subject())
    # default format
    def_name = 'tmptable'
    def_table = os.path.join(TESTDATA_DIR, 'votable.xml')

    fields = {'LANG': 'ADQL',
              'QUERY': 'query',
              'FORMAT': 'VOTable'}
    tablefile = os.path.basename(def_table)
    fields['UPLOAD'] = '{},param:{}'.format(def_name, tablefile)
    fields[tablefile] = (def_table, open(def_table, 'rb'))
    with patch('cadctap.core.sys.stdout', new_callable=BytesIO):
        client.query('query', tmptable='tmptable:'+def_table)
    assert base_post_mock.call_args_list[0][0][0] == \
        '{}/{}'.format(BASE_URL, 'sync')

    base_post_mock.reset_mock()
    with patch('sys.stdout', new_callable=StringIO) as stdout_mock:
        client.query('query', data_only=True, response_format='tsv')
    assert stdout_mock.getvalue() == 'Val1\nVal2\n'

    # save in a file
    tf = tempfile.NamedTemporaryFile()
    base_post_mock.reset_mock()
    base_post_mock.return_value.__enter__.return_value = response
    client.query('query', output_file=tf.name, response_format='tsv')
    actual = open(tf.name).read()
    assert actual == 'Header 1\n-----------------------\n' \
                     'Val1\nVal2\n\n(2 rows affected)\n'

    # different format => result from server not altered
    base_post_mock.reset_mock()
    base_post_mock.return_value.__enter__.return_value = response
    with patch('sys.stdout', new_callable=BytesIO) as stdout_mock:
        client.query('query')
    assert stdout_mock.getvalue() == response.raw.read()
Esempio n. 4
0
subject = net.Subject(certificate=proxy_fqn)
ad_client = CadcTapClient(subject, resource_id='ivo://cadc.nrc.ca/ad')
ops_client = CadcTapClient(subject, resource_id=f'ivo://cadc.nrc.ca/ams/{service}')
caom_client = CAOM2RepoClient(subject, resource_id='ivo://cadc.nrc.ca/ams')

print(':::1 - Find the name of a file to test with.')
ops_query = f"SELECT O.observationID, A.uri " \
f"FROM caom2.Observation as O " \
f"JOIN caom2.Plane as P on O.obsID = P.obsID " \
f"JOIN caom2.Artifact as A on P.planeID = A.planeID " \
f"WHERE O.collection = '{archive}' " \
f"AND A.uri like '%.fits%' " \
f"LIMIT 1"

ops_buffer = io.StringIO()
ops_client.query(ops_query, output_file=ops_buffer, data_only=True, response_format='csv')
ops_table = Table.read(ops_buffer.getvalue().split('\n'), format='csv')
if len(ops_table) == 1:
    obs_id = ops_table[0]['observationID']
    uri = ops_table[0]['uri']
    ignore_scheme, ignore_path, f_name = mc.decompose_uri(uri)
    print(f':::Looking for {obs_id} and {f_name}')
else:
    print(f':::No observation records found for collection {archive}')
    sys.exit(-1)

obs = caom_client.read(archive, obs_id)
obs_fqn = f'/usr/src/app/expected.{obs_id}.xml'
mc.write_obs_to_file(obs, obs_fqn)

print(f':::2 - Get {f_name}')