Esempio n. 1
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def test_serialization():
    variants = [
        Variant(1, start=10, ref="AA", alt="AAT", ensembl=ensembl77),
        Variant(10, start=15, ref="A", alt="G"),
        Variant(20, start=150, ref="", alt="G"),
    ]
    for original in variants:
        # This causes the variant's ensembl object to make a SQL connection,
        # which makes the ensembl object non-serializable. By calling this
        # method, we are checking that we don't attempt to directly serialize
        # the ensembl object.
        original.effects()

        # Test pickling.
        serialized = pickle.dumps(original)
        reconstituted = pickle.loads(serialized)
        assert original == reconstituted

        assert original.contig == reconstituted.contig
        assert original.ref == reconstituted.ref
        assert original.alt == reconstituted.alt
        assert original.start == reconstituted.start
        assert original.end == reconstituted.end

        # Test json.
        serialized = original.to_json()
        reconstituted = Variant.from_json(serialized)
        assert original == reconstituted
Esempio n. 2
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def test_serialization():
    variants = [
        Variant(
            1, start=10, ref="AA", alt="AAT", ensembl=ensembl_grch38),
        Variant(10, start=15, ref="A", alt="G"),
        Variant(20, start=150, ref="", alt="G"),
    ]
    for original in variants:
        # This causes the variant's ensembl object to make a SQL connection,
        # which makes the ensembl object non-serializable. By calling this
        # method, we are checking that we don't attempt to directly serialize
        # the ensembl object.
        original.effects()

        # Test pickling.
        serialized = pickle.dumps(original)
        reconstituted = pickle.loads(serialized)
        eq_(original, reconstituted)

        eq_(original.contig, reconstituted.contig)
        eq_(original.ref, reconstituted.ref)
        eq_(original.alt, reconstituted.alt)
        eq_(original.start, reconstituted.start)
        eq_(original.end, reconstituted.end)
        eq_(original.original_ref, reconstituted.original_ref)
        eq_(original.original_alt, reconstituted.original_alt)
        eq_(original.original_start, reconstituted.original_start)

        # Test json.
        serialized = original.to_json()
        reconstituted = Variant.from_json(serialized)
        eq_(original, reconstituted)
Esempio n. 3
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def test_serialization():
    variants = [
        Variant(
            1, start=10, ref="AA", alt="AAT", genome=ensembl_grch38),
        Variant(10, start=15, ref="A", alt="G"),
        Variant(20, start=150, ref="", alt="G"),
    ]
    for original in variants:
        # This causes the variant's ensembl object to make a SQL connection,
        # which makes the ensembl object non-serializable. By calling this
        # method, we are checking that we don't attempt to directly serialize
        # the ensembl object.
        original.effects()

        # Test pickling.
        serialized = pickle.dumps(original)
        reconstituted = pickle.loads(serialized)
        eq_(original, reconstituted)

        eq_(original.contig, reconstituted.contig)
        eq_(original.ref, reconstituted.ref)
        eq_(original.alt, reconstituted.alt)
        eq_(original.start, reconstituted.start)
        eq_(original.end, reconstituted.end)
        eq_(original.original_ref, reconstituted.original_ref)
        eq_(original.original_alt, reconstituted.original_alt)
        eq_(original.original_start, reconstituted.original_start)

        # Test json.
        serialized = original.to_json()
        reconstituted = Variant.from_json(serialized)
        eq_(original, reconstituted)
Esempio n. 4
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def test_deserialization_old_keywords():
    old_variant_representation_json = """
    {
        "ref": "T",
        "contig": "22",
        "start": 23230319,
        "__class__": {
            "__name__": "Variant",
            "__module__": "varcode.variant"
        },
        "normalize_contig_name": true,
        "alt": "G",
        "allow_extended_nucleotides": false,
        "ensembl": {
            "__class__": {
                "__name__": "EnsemblRelease",
                "__module__": "pyensembl.ensembl_release"
            },
            "release": 75,
            "server": "ftp://ftp.ensembl.org",
            "species": {
                "__class__": {
                    "__name__": "Species",
                    "__module__": "pyensembl.species"
                },
                "latin_name": "homo_sapiens"
            }
        }
    }
    """
    variant = Variant.from_json(old_variant_representation_json)
    eq_(variant.contig, "22")
    eq_(variant.ref, "T")
    eq_(variant.alt, "G")
    eq_(variant.reference_name, "GRCh37")
    eq_(variant.normalize_contig_names, True)
    eq_(variant.allow_extended_nucleotides, False)