# Copyright (C) 2017-2020  The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU Affero General Public License version 3, or any later version
# See top-level LICENSE file for more information

import datetime

from swh.web.common import utils


def test_shorten_path_noop():
    noops = ["/api/", "/browse/", "/content/symbol/foobar/"]

    for noop in noops:
        assert utils.shorten_path(noop) == noop


def test_shorten_path_sha1():
    sha1 = "aafb16d69fd30ff58afdd69036a26047f3aebdc6"
    short_sha1 = sha1[:8] + "..."

    templates = [
        "/api/1/content/sha1:%s/",
        "/api/1/content/sha1_git:%s/",
        "/api/1/directory/%s/",
        "/api/1/content/sha1:%s/ctags/",
    ]

    for template in templates:
        assert utils.shorten_path(template % sha1) == template % short_sha1


def test_shorten_path_sha256():
    sha256 = "aafb16d69fd30ff58afdd69036a26047" "213add102934013a014dfca031c41aef"
    short_sha256 = sha256[:8] + "..."

    templates = [
        "/api/1/content/sha256:%s/",
        "/api/1/directory/%s/",
        "/api/1/content/sha256:%s/filetype/",
    ]

    for template in templates:
        assert utils.shorten_path(template % sha256) == template % short_sha256


def test_parse_timestamp():
    input_timestamps = [
        None,
        "2016-01-12",
        "2016-01-12T09:19:12+0100",
        "Today is January 1, 2047 at 8:21:00AM",
        "1452591542",
    ]

    output_dates = [
        None,
        datetime.datetime(2016, 1, 12, 0, 0),
        datetime.datetime(2016, 1, 12, 8, 19, 12, tzinfo=datetime.timezone.utc),
        datetime.datetime(2047, 1, 1, 8, 21),
        datetime.datetime(2016, 1, 12, 9, 39, 2, tzinfo=datetime.timezone.utc),
    ]

    for ts, exp_date in zip(input_timestamps, output_dates):
        assert utils.parse_timestamp(ts) == exp_date


def test_format_utc_iso_date():
    assert (
        utils.format_utc_iso_date("2017-05-04T13:27:13+02:00")
        == "04 May 2017, 11:27 UTC"
    )


def test_gen_path_info():
    input_path = "/home/user/swh-environment/swh-web/"
    expected_result = [
        {"name": "home", "path": "home"},
        {"name": "user", "path": "home/user"},
        {"name": "swh-environment", "path": "home/user/swh-environment"},
        {"name": "swh-web", "path": "home/user/swh-environment/swh-web"},
    ]
    path_info = utils.gen_path_info(input_path)
    assert path_info == expected_result

    input_path = "home/user/swh-environment/swh-web"
    path_info = utils.gen_path_info(input_path)
    assert path_info == expected_result


def test_rst_to_html():
    rst = (
        "Section\n"
        "=======\n\n"
        "**Some strong text**\n\n"
        "Subsection\n"
        "----------\n\n"
        "* This is a bulleted list.\n"
        "* It has two items, the second\n"
        "  item uses two lines.\n"
        "\n"
        "1. This is a numbered list.\n"
        "2. It has two items too.\n"
        "\n"
        "#. This is a numbered list.\n"
        "#. It has two items too.\n"
    )

    expected_html = (
        '<div class="swh-rst"><h1 class="title">Section</h1>\n'
        "<p><strong>Some strong text</strong></p>\n"
        '<div class="section" id="subsection">\n'
        "<h2>Subsection</h2>\n"
        '<ul class="simple">\n'
        "<li><p>This is a bulleted list.</p></li>\n"
        "<li><p>It has two items, the second\n"
        "item uses two lines.</p></li>\n"
        "</ul>\n"
        '<ol class="arabic simple">\n'
        "<li><p>This is a numbered list.</p></li>\n"
        "<li><p>It has two items too.</p></li>\n"
        "<li><p>This is a numbered list.</p></li>\n"
        "<li><p>It has two items too.</p></li>\n"
        "</ol>\n"
        "</div>\n"
        "</div>"
    )

    assert utils.rst_to_html(rst) == expected_html