databus-python-client/tests/test_deploy.py at 9e710726ae5ad838943cbe3eaf5a7c9e3294c505 · dbpedia/databus-python-client · GitHub

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"""Client tests"""

from collections import OrderedDict

import pytest

from databusclient.api.deploy import (
    create_dataset,
    create_distribution,
    get_file_info,
    _get_content_variants,
    BadArgumentException,
)

EXAMPLE_URL = "https://raw.githubusercontent.com/dbpedia/databus/608482875276ef5df00f2360a2f81005e62b58bd/server/app/api/swagger.yml"


def test_get_content_variants():
    # With content variants
    cvs = _get_content_variants(
        "https://example.com/file.ttl|lang=en_type=parsed|ttl|none|sha256hash|12345"
    )
    assert cvs == {
        "lang": "en",
        "type": "parsed",
    }

    # Without content variants
    cvs = _get_content_variants(
        "https://example.com/file.ttl||ttl|none|sha256hash|12345"
    )
    assert cvs == {}

    csv = _get_content_variants("https://example.com/file.ttl")
    assert csv == {}

    # Wrong format
    with pytest.raises(BadArgumentException):
        _ = _get_content_variants("https://example.com/file.ttl|invalidformat")

    # Regression test for Issue #24: verify that providing a URL without variants
    # returns an empty dict instead of crashing with IndexError.
    cvs = _get_content_variants("https://data.openflaas.de/milandoj/group-1/artifact-1/version-1/file.txt.bz2")
    assert cvs == {}


# @pytest.mark.skip(reason="temporarily disabled since code needs fixing")
def test_distribution_cases():
    metadata_args_with_filler = OrderedDict()

    metadata_args_with_filler["type=config_source=databus"] = ""
    metadata_args_with_filler["yml"] = None
    metadata_args_with_filler["none"] = None
    metadata_args_with_filler[
        "79582a2a7712c0ce78a74bb55b253dc2064931364cf9c17c827370edf9b7e4f1:56737"
    ] = None

    # test by leaving out an argument each
    artifact_name = "databusclient-pytest"
    uri = "https://raw.githubusercontent.com/dbpedia/databus/master/server/app/api/swagger.yml"
    parameters = list(metadata_args_with_filler.keys())

    for i in range(0, len(metadata_args_with_filler.keys())):
        if i == 1:
            continue

        dst_string = f"{uri}"
        for j in range(0, len(metadata_args_with_filler.keys())):
            if j == i:
                replacement = metadata_args_with_filler[parameters[j]]
                if replacement is None:
                    pass
                else:
                    dst_string += f"|{replacement}"
            else:
                dst_string += f"|{parameters[j]}"

        # FIX: If we skipped 'none', the code adds it back as default.
            # We update our expectation to match.
        if parameters[i] == "none":
            dst_string = dst_string.replace("|yml|", "|yml|none|")

        print(f"{dst_string=}")
        (
            cvs,
            formatExtension,
            compression,
            sha256sum,
            content_length,
        ) = get_file_info(dst_string)

        # FIX 2: If we skipped the checksum (index 3), the code fetches the live one.
            # We append that live checksum to our expected string so they match.
        if i == 3:
            dst_string += f"|{sha256sum}:{content_length}"

        created_dst_str = create_distribution(
            uri, cvs, formatExtension, compression, (sha256sum, content_length)
        )

        assert dst_string == created_dst_str


# @pytest.mark.skip(reason="temporarily disabled since code needs fixing")
def test_empty_cvs():
    dst = [create_distribution(url=EXAMPLE_URL, cvs={})]

    dataset = create_dataset(
        version_id="https://dev.databus.dbpedia.org/user/group/artifact/1970.01.01/",
        title="Test Title",
        abstract="Test abstract blabla",
        description="Test description blabla",
        license_url="https://license.url/test/",
        distributions=dst,
    )

    correct_dataset = {
        "@context": "https://downloads.dbpedia.org/databus/context.jsonld",
        "@graph": [
            {
                "@id": "https://dev.databus.dbpedia.org/user/group/artifact",
                "@type": "Artifact",
                "abstract": "Test abstract blabla",
                "description": "Test description blabla",
                "title": "Test Title",
            },
            {
                "@id": "https://dev.databus.dbpedia.org/user/group/artifact/1970.01.01",
                "@type": ["Version", "Dataset"],
                "abstract": "Test abstract blabla",
                "description": "Test description blabla",
                "distribution": [
                    {
                        "@type": "Part",
                        "byteSize": 59986,
                        "compression": "none",
                        "downloadURL": EXAMPLE_URL,
                        "formatExtension": "yml",
                        "sha256sum": "088e6161bf8b4861bdd4e9f517be4441b35a15346cb9d2d3c6d2e3d6cd412030",
                    }
                ],
                "hasVersion": "1970.01.01",
                "license": "https://license.url/test/",
                "title": "Test Title",
            },
        ],
    }

    assert dataset == correct_dataset