# Copyright (C) 2017-2022 The Sipwise Team - http://sipwise.com
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with this program.  If not, see <http://www.gnu.org/licenses/>.
from unittest.mock import call
from unittest.mock import patch

from django.test import override_settings
from django.test import SimpleTestCase

from release_dashboard.utils import docker

DOCKER_REST_CATALOG = """
{
  "repositories":[
    "fake-jessie",
    "fake-selenium-jessie",
    "other",
    "one"]
}
"""

DOCKER_REST_FAKE_TAGS = {
    "fake-jessie": """{
        "name": "fake-jessie",
        "tags":[
            "I3a899b8945688c2ef3a4be6ba6c4c1d4cbf6d548",
            "latest"]
        }""",
    "other": """{"name": "other", "tags":[]}""",
}


def fake_tag(url):
    if url == "fake-jessie/tags/list":
        return DOCKER_REST_FAKE_TAGS["fake-jessie"]
    elif url == "other/tags/list":
        return DOCKER_REST_FAKE_TAGS["other"]


@override_settings(DEBUG=False, DOCKER_REGISTRY_URL="{}")
class UtilsDockerTestCase(SimpleTestCase):
    @patch("release_dashboard.utils.docker.get_docker_info")
    def test_get_docker_repositories(self, gdi):
        gdi.return_value = DOCKER_REST_CATALOG
        self.assertCountEqual(
            docker.get_docker_repositories(),
            ["fake-jessie", "fake-selenium-jessie", "other", "one"],
        )

    @patch(
        "release_dashboard.utils.docker.get_docker_info", side_effect=fake_tag
    )
    def test_get_docker_tags(self, gdi):
        self.assertCountEqual(
            docker.get_docker_tags("fake-jessie"),
            ["I3a899b8945688c2ef3a4be6ba6c4c1d4cbf6d548", "latest"],
        )
        calls = [
            call("fake-jessie/tags/list"),
        ]
        gdi.assert_has_calls(calls)

    @patch(
        "release_dashboard.utils.docker.get_docker_info", side_effect=fake_tag
    )
    def test_get_docker_tags_empty(self, gdi):
        self.assertCountEqual(docker.get_docker_tags("other"), [])
        calls = [
            call("other/tags/list"),
        ]
        gdi.assert_has_calls(calls)