def test_structure_roundtrip(pytestconfig, specimen_id, strict, tmp_path):
    """Test that pandasdmx.ML StructureMessages can be 'round-tripped'."""

    # Read a specimen file
    with specimen(specimen_id) as f:
        msg0 = pandasdmx.read_sdmx(f)

    # Write to file
    path = tmp_path / "output.xml"
    path.write_bytes(pandasdmx.to_xml(msg0, pretty_print=True))

    # Read again
    msg1 = pandasdmx.read_sdmx(path)

    # Contents are identical
    assert msg0.compare(msg1, strict), (
        path.read_text() if pytestconfig.getoption("verbose") else path
    )
def test_structuremessage(tmp_path, structuremessage):
    result = pandasdmx.to_xml(structuremessage, pretty_print=True)
    print(result.decode())

    # Message can be round-tripped to/from file
    path = tmp_path / "output.xml"
    path.write_bytes(result)
    msg = pandasdmx.read_sdmx(path)

    # Contents match the original object
    assert (
        msg.codelist["CL_COLLECTION"]["A"].name["en"]
        == structuremessage.codelist["CL_COLLECTION"]["A"].name["en"]
    )

    # False because `structuremessage` lacks URNs, which are constructed automatically
    # by `to_xml`
    assert not msg.compare(structuremessage, strict=True)
    # Compares equal when allowing this difference
    assert msg.compare(structuremessage, strict=False)
Пример #3
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def test_data_roundtrip(pytestconfig, data_id, structure_id, tmp_path):
    """Test that SDMX-ML DataMessages can be 'round-tripped'."""

    # Read structure from file
    with specimen(structure_id) as f:
        dsd = pandasdmx.read_sdmx(f).structure[0]

    # Read data from file, using the DSD
    with specimen(data_id) as f:
        msg0 = pandasdmx.read_sdmx(f, dsd=dsd)

    # Write to file
    path = tmp_path / "output.xml"
    path.write_bytes(pandasdmx.to_xml(msg0, pretty_print=True))

    # Read again, using the same DSD
    msg1 = pandasdmx.read_sdmx(path, dsd=dsd)

    # Contents are identical
    assert msg0.compare(msg1, strict=True), (
        path.read_text() if pytestconfig.getoption("verbose") else path
    )
def test_not_implemented():
    msg = DataMessage()

    with pytest.raises(NotImplementedError, match="write DataMessage to XML"):
        pandasdmx.to_xml(msg)
def test_codelist(tmp_path, codelist):
    result = pandasdmx.to_xml(codelist, pretty_print=True)
    print(result.decode())