Exemplo n.º 1
0
def test_adding_arbitrary_files(tmpdir):
    """
    Tests that adding arbitrary files works.
    """
    test_filename = os.path.join(tmpdir.strpath, "temp.json")
    test_dict = {"a": 1, "b": 2}
    with open(test_filename, "wt") as fh:
        json.dump(test_dict, fh, sort_keys=True)

    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_set = ASDFDataSet(asdf_filename)

    data_set.add_auxiliary_data_file(
        test_filename, tag="test_file", parameters={"1": 1})

    data_set.__del__()
    del data_set

    new_data_set = ASDFDataSet(asdf_filename)
    # Extraction works the same as always, but now has a special attribute,
    # that returns the data as a BytesIO.
    aux_data = new_data_set.auxiliary_data.File.test_file
    assert aux_data.parameters == {"1": 1}
    assert aux_data.tag == "test_file"

    new_test_dict = json.loads(aux_data.file.read().decode())
    assert test_dict == new_test_dict

    aux_data.file.seek(0, 0)

    with open(test_filename, "rb") as fh:
        assert fh.read() == aux_data.file.read()
Exemplo n.º 2
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def test_get_provenance_document_for_id(tmpdir):
    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_set = ASDFDataSet(asdf_filename)

    filename = os.path.join(data_dir,
                            "example_schematic_processing_chain.xml")

    doc = prov.read(filename)
    data_set.provenance["test_provenance"] = doc

    assert data_set.provenance.get_provenance_document_for_id(
            '{http://seisprov.org/seis_prov/0.1/#}sp002_dt_f87sf7sf78') == \
        {"name": "test_provenance", "document": doc}

    assert data_set.provenance.get_provenance_document_for_id(
            '{http://seisprov.org/seis_prov/0.1/#}sp004_lp_f87sf7sf78') == \
        {"name": "test_provenance", "document": doc}

    # Id not found.
    with pytest.raises(ASDFValueError) as err:
        data_set.provenance.get_provenance_document_for_id(
            '{http://seisprov.org/seis_prov/0.1/#}bogus_id')

    assert err.value.args[0] == (
        "Document containing id "
        "'{http://seisprov.org/seis_prov/0.1/#}bogus_id'"
        " not found in the data set.")

    # Not a qualified id.
    with pytest.raises(ASDFValueError) as err:
        data_set.provenance.get_provenance_document_for_id("bla")

    assert err.value.args[0] == ("Not a valid qualified name.")

    data_set.__del__()
Exemplo n.º 3
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def test_waveform_accessor_printing(example_data_set):
    """
    Pretty printing of the waveform accessor proxy objects.
    """
    data_set = ASDFDataSet(example_data_set.filename)

    assert data_set.waveforms.AE_113A.__str__() == (
        "Contents of the data set for station AE.113A:\n"
        "    - Has a StationXML file\n"
        "    - 1 Waveform Tag(s):\n"
        "        raw_recording")

    data_set.__del__()
    del data_set
Exemplo n.º 4
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def test_accessing_non_existent_tag_raises(example_data_set):
    """
    Accessing a non-existing station should raise.
    """
    data_set = ASDFDataSet(example_data_set.filename)

    try:
        with pytest.raises(WaveformNotInFileException) as excinfo:
            data_set.waveforms.AE_113A.asdfasdf

        assert excinfo.value.args[0] == ("Tag 'asdfasdf' not part of the data "
                                         "set for station 'AE.113A'.")
    finally:
        data_set.__del__()
Exemplo n.º 5
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def test_empty_asdf_file_has_no_quakeml_dataset(tmpdir):
    """
    There is no reason an empty ASDF file should have a QuakeML group.
    """
    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_set = ASDFDataSet(asdf_filename)
    data_set.__del__()

    f = h5py.File(asdf_filename)
    assert "QuakeML" not in f

    # It should still return an empty catalog object if the events are
    # requested.
    new_data_set = ASDFDataSet(asdf_filename)
    assert len(new_data_set.events) == 0
    new_data_set.__del__()
Exemplo n.º 6
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def test_adding_waveforms_with_provenance_id(tmpdir):
    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_path = os.path.join(data_dir, "small_sample_data_set")

    data_set = ASDFDataSet(asdf_filename)
    for filename in glob.glob(os.path.join(data_path, "*.mseed")):
        data_set.add_waveforms(filename, tag="raw_recording",
                               provenance_id="{http://example.org}test")

    data_set.__del__()
    del data_set

    new_data_set = ASDFDataSet(asdf_filename)

    st = new_data_set.waveforms.TA_POKR.raw_recording
    for tr in st:
        assert tr.stats.asdf.provenance_id == "{http://example.org}test"

    new_data_set.__del__()
    del new_data_set
Exemplo n.º 7
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def test_reading_and_writing_auxiliary_data_with_provenance_id(tmpdir):
    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_set = ASDFDataSet(asdf_filename)

    data = np.random.random((10, 10))
    # The data must NOT start with a number.
    data_type = "RandomArray"
    tag = "test_data"
    parameters = {"a": 1, "b": 2.0, "e": "hallo"}
    provenance_id = "{http://example.org}test"

    data_set.add_auxiliary_data(data=data, data_type=data_type,
                                tag=tag, parameters=parameters,
                                provenance_id=provenance_id)
    data_set.__del__()
    del data_set

    new_data_set = ASDFDataSet(asdf_filename)
    assert new_data_set.auxiliary_data.RandomArray.test_data.provenance_id \
        == provenance_id
Exemplo n.º 8
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def test_adding_auxiliary_data_with_invalid_data_type_name_raises(tmpdir):
    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_set = ASDFDataSet(asdf_filename)

    data = np.random.random((10, 10))
    # The data must NOT start with a number.
    data_type = "2DRandomArray"
    tag = "test_data"
    parameters = {"a": 1, "b": 2.0, "e": "hallo"}

    try:
        with pytest.raises(ASDFValueError) as err:
            data_set.add_auxiliary_data(data=data, data_type=data_type,
                                        tag=tag, parameters=parameters)

        assert err.value.args[0] == (
            "Data type name '2DRandomArray' is invalid. It must validate "
            "against the regular expression '^[A-Z][A-Za-z0-9]*$'.")
    finally:
        data_set.__del__()
Exemplo n.º 9
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def test_trying_to_add_provenance_record_with_invalid_name_fails(tmpdir):
    """
    The name must be valid according to a particular regular expression.
    """
    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_set = ASDFDataSet(asdf_filename)

    filename = os.path.join(data_dir, "example_schematic_processing_chain.xml")

    # First try adding it as a prov document.
    doc = prov.read(filename, format="xml")
    with pytest.raises(ASDFValueError) as err:
        data_set.add_provenance_document(doc, name="a-b-c")

    assert err.value.args[0] == (
        "Name 'a-b-c' is invalid. It must validate against the regular "
        "expression '^[0-9a-z][0-9a-z_]*[0-9a-z]$'.")

    # Must sometimes be called to get around some bugs.
    data_set.__del__()
Exemplo n.º 10
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def test_adding_auxiliary_data_with_wrong_tag_name_raises(tmpdir):
    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_set = ASDFDataSet(asdf_filename)

    # With provenance id.
    data = np.random.random((10, 10))
    # The data must NOT start with a number.
    data_type = "RandomArray"
    tag = "A.B.C"

    with pytest.raises(ASDFValueError) as err:
        data_set.add_auxiliary_data(
            data=data, data_type=data_type,
            tag=tag, parameters={})

    assert err.value.args[0] == (
        "Tag name 'A.B.C' is invalid. It must validate "
        "against the regular expression "
        "'^[a-zA-Z0-9][a-zA-Z0-9_]*[a-zA-Z0-9]$'.")

    data_set.__del__()
Exemplo n.º 11
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def test_provenance_dicionary_behaviour(tmpdir):
    asdf_filename = os.path.join(tmpdir.strpath, "test.h5")
    data_set = ASDFDataSet(asdf_filename)

    filename = os.path.join(data_dir,
                            "example_schematic_processing_chain.xml")

    # Add it as a document.
    doc = prov.read(filename, format="xml")
    # Setting via setitem.
    data_set.provenance["test_provenance"] = doc

    data_set.__del__()
    del data_set

    new_data_set = ASDFDataSet(asdf_filename)
    assert new_data_set.provenance.list() == ["test_provenance"]

    assert new_data_set.provenance["test_provenance"] == doc
    assert getattr(new_data_set.provenance, "test_provenance") == doc

    assert list(new_data_set.provenance.keys()) == ["test_provenance"]
    assert list(new_data_set.provenance.values()) == [doc]
    assert list(new_data_set.provenance.items()) == [("test_provenance", doc)]