# Copyright (C) 2024 Canonical Ltd.
# Author: Chris Peterson <chris.peterson@canonical.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
""" Tests for running_autopkgtests
Tests using cached data from autopkgtest servers.

These tests only ensure code changes don't change parsing behavior
of the response data. If the response format changes, then the cached
responses will need to change as well.
"""

import unittest
from unittest.mock import patch

from ubuntutools.running_autopkgtests import (
    URL_QUEUED,
    URL_RUNNING,
    _get_jobs,
    get_queued,
    get_running,
)

# Cached binary response data from autopkgtest server
RUN_DATA = b'{"pyatem": { "submit-time_2024-01-19 19:37:36;triggers_[\'python3-defaults/3.12.1-0ubuntu1\'];": {"noble": {"arm64": [{"triggers": ["python3-defaults/3.12.1-0ubuntu1"], "submit-time": "2024-01-19 19:37:36"}, 380, "<omitted log>"]}}}}'
QUEUED_DATA = b'{"ubuntu": {"noble": {"arm64": ["libobject-accessor-perl {\\"requester\\": \\"someone\\", \\"submit-time\\": \\"2024-01-18 01:08:55\\", \\"triggers\\": [\\"perl/5.38.2-3\\", \\"liblocale-gettext-perl/1.07-6build1\\"]}"]}}}'

# Expected result(s) of parsing the above JSON data
RUNNING_JOB = {
    "pyatem": {
        "submit-time_2024-01-19 19:37:36;triggers_['python3-defaults/3.12.1-0ubuntu1'];": {
            "noble": {
                "arm64": [
                    {
                        "triggers": ["python3-defaults/3.12.1-0ubuntu1"],
                        "submit-time": "2024-01-19 19:37:36",
                    },
                    380,
                    "<omitted log>",
                ]
            }
        }
    }
}

QUEUED_JOB = {
    "ubuntu": {
        "noble": {
            "arm64": [
                'libobject-accessor-perl {"requester": "someone", "submit-time": "2024-01-18 01:08:55", "triggers": ["perl/5.38.2-3", "liblocale-gettext-perl/1.07-6build1"]}',
            ]
        }
    }
}


PRIVATE_JOB = {"ppa": {"noble": {"arm64": ["private job"]}}}


# Expected textual output of the program based on the above data
RUNNING_OUTPUT = "R     0:06:20 pyatem                         -          noble    arm64    -                               python3-defaults/3.12.1-0ubuntu1 -\n"
QUEUED_OUTPUT = "Q0001   -:-- libobject-accessor-perl        ubuntu     noble    arm64    -                               perl/5.38.2-3,liblocale-gettext-perl/1.07-6build1\n"
PRIVATE_OUTPUT = "Q0001   -:-- private job                    ppa        noble    arm64    private job                     private job\n"


class RunningAutopkgtestTestCase(unittest.TestCase):
    """Assert helper functions parse data correctly"""

    maxDiff = None

    @patch("urllib.request.urlopen")
    def test_get_running_jobs(self, mock_response):
        """Test: Correctly parse autopkgtest json data for running tests"""
        mock_response.return_value.__enter__.return_value.read.return_value = RUN_DATA
        jobs = _get_jobs(URL_RUNNING)
        self.assertEqual(RUNNING_JOB, jobs)

    @patch("urllib.request.urlopen")
    def test_get_queued_jobs(self, mock_response):
        """Test: Correctly parse autopkgtest json data for queued tests"""
        mock_response.return_value.__enter__.return_value.read.return_value = QUEUED_DATA
        jobs = _get_jobs(URL_QUEUED)
        self.assertEqual(QUEUED_JOB, jobs)

    def test_get_running_output(self):
        """Test: Correctly print running tests"""
        with patch("ubuntutools.running_autopkgtests._get_jobs", return_value=RUNNING_JOB):
            self.assertEqual(get_running(), RUNNING_OUTPUT)

    def test_get_queued_output(self):
        """Test: Correctly print queued tests"""
        with patch("ubuntutools.running_autopkgtests._get_jobs", return_value=QUEUED_JOB):
            self.assertEqual(get_queued(), QUEUED_OUTPUT)

    def test_private_queued_job(self):
        """Test: Correctly print queued private job"""
        with patch("ubuntutools.running_autopkgtests._get_jobs", return_value=PRIVATE_JOB):
            self.assertEqual(get_queued(), PRIVATE_OUTPUT)