# Copyright (C) 2015  The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information

from swh.storage import converters


def test_date_to_db():
    date_to_db = converters.date_to_db
    assert date_to_db(None) == {"timestamp": None, "offset": 0, "neg_utc_offset": None}

    assert date_to_db(
        {"timestamp": 1234567890, "offset": 120, "negative_utc": False,}
    ) == {
        "timestamp": "2009-02-13T23:31:30+00:00",
        "offset": 120,
        "neg_utc_offset": False,
    }

    assert date_to_db(
        {"timestamp": 1123456789, "offset": 0, "negative_utc": True,}
    ) == {
        "timestamp": "2005-08-07T23:19:49+00:00",
        "offset": 0,
        "neg_utc_offset": True,
    }

    assert date_to_db(
        {"timestamp": 1234567890, "offset": 42, "negative_utc": False,}
    ) == {
        "timestamp": "2009-02-13T23:31:30+00:00",
        "offset": 42,
        "neg_utc_offset": False,
    }

    assert date_to_db(
        {"timestamp": 1634366813, "offset": -120, "negative_utc": False,}
    ) == {
        "timestamp": "2021-10-16T06:46:53+00:00",
        "offset": -120,
        "neg_utc_offset": False,
    }


def test_db_to_author():
    # when
    actual_author = converters.db_to_author(b"fullname", b"name", b"email")

    # then
    assert actual_author == {
        "fullname": b"fullname",
        "name": b"name",
        "email": b"email",
    }


def test_db_to_revision():
    # when
    actual_revision = converters.db_to_revision(
        {
            "id": "revision-id",
            "date": None,
            "date_offset": None,
            "date_neg_utc_offset": None,
            "committer_date": None,
            "committer_date_offset": None,
            "committer_date_neg_utc_offset": None,
            "type": "rev",
            "directory": b"dir-sha1",
            "message": b"commit message",
            "author_fullname": b"auth-fullname",
            "author_name": b"auth-name",
            "author_email": b"auth-email",
            "committer_fullname": b"comm-fullname",
            "committer_name": b"comm-name",
            "committer_email": b"comm-email",
            "metadata": {},
            "synthetic": False,
            "parents": [123, 456],
        }
    )

    # then
    assert actual_revision == {
        "id": "revision-id",
        "author": {
            "fullname": b"auth-fullname",
            "name": b"auth-name",
            "email": b"auth-email",
        },
        "date": None,
        "committer": {
            "fullname": b"comm-fullname",
            "name": b"comm-name",
            "email": b"comm-email",
        },
        "committer_date": None,
        "type": "rev",
        "directory": b"dir-sha1",
        "message": b"commit message",
        "metadata": {},
        "synthetic": False,
        "parents": [123, 456],
    }


def test_db_to_release():
    # when
    actual_release = converters.db_to_release(
        {
            "id": b"release-id",
            "target": b"revision-id",
            "target_type": "revision",
            "date": None,
            "date_offset": None,
            "date_neg_utc_offset": None,
            "name": b"release-name",
            "comment": b"release comment",
            "synthetic": True,
            "author_fullname": b"auth-fullname",
            "author_name": b"auth-name",
            "author_email": b"auth-email",
        }
    )

    # then
    assert actual_release == {
        "author": {
            "fullname": b"auth-fullname",
            "name": b"auth-name",
            "email": b"auth-email",
        },
        "date": None,
        "id": b"release-id",
        "name": b"release-name",
        "message": b"release comment",
        "synthetic": True,
        "target": b"revision-id",
        "target_type": "revision",
    }


def test_db_to_git_headers():
    raw_data = [
        ["gpgsig", b"garbage\x89a\x43b\x14"],
        ["extra", [b"foo\\\\\\o", b"bar\\", b"inval\\\\\x99id"]],
    ]

    db_data = converters.git_headers_to_db(raw_data)
    loop = converters.db_to_git_headers(db_data)
    assert raw_data == loop