#
# Copyright 2016 SUSE LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
    :codeauthor: Bo Maryniuk <bo@suse.de>
"""

import os

import pytest

from salt.modules.inspectlib.collector import Inspector
from tests.support.helpers import no_symlinks
from tests.support.mock import MagicMock, patch
from tests.support.unit import TestCase


@pytest.mark.skipif(no_symlinks(), reason="Git missing 'core.symlinks=true' config")
class InspectorCollectorTestCase(TestCase):
    """
    Test inspectlib:collector:Inspector
    """

    def setUp(self):
        patcher = patch("os.mkdir", MagicMock())
        patcher.start()
        self.addCleanup(patcher.stop)

    def test_env_loader(self):
        """
        Get packages on the different distros.

        :return:
        """
        cachedir = os.sep + os.sep.join(["foo", "cache"])
        piddir = os.sep + os.sep.join(["foo", "pid"])
        inspector = Inspector(cachedir=cachedir, piddir=piddir, pidfilename="bar.pid")
        self.assertEqual(
            inspector.dbfile,
            os.sep + os.sep.join(["foo", "cache", "_minion_collector.db"]),
        )
        self.assertEqual(
            inspector.pidfile, os.sep + os.sep.join(["foo", "pid", "bar.pid"])
        )

    def test_file_tree(self):
        """
        Test file tree.

        :return:
        """

        inspector = Inspector(
            cachedir=os.sep + "test", piddir=os.sep + "test", pidfilename="bar.pid"
        )
        tree_root = os.path.join(
            os.path.dirname(os.path.abspath(__file__)), "tree_test"
        )
        expected_tree = (
            [
                os.sep + os.sep.join(["a", "a", "dummy.a"]),
                os.sep + os.sep.join(["a", "b", "dummy.b"]),
                os.sep + os.sep.join(["b", "b.1"]),
                os.sep + os.sep.join(["b", "b.2"]),
                os.sep + os.sep.join(["b", "b.3"]),
            ],
            [
                os.sep + "a",
                os.sep + os.sep.join(["a", "a"]),
                os.sep + os.sep.join(["a", "b"]),
                os.sep + os.sep.join(["a", "c"]),
                os.sep + "b",
                os.sep + "c",
            ],
            [
                os.sep + os.sep.join(["a", "a", "dummy.ln.a"]),
                os.sep + os.sep.join(["a", "b", "dummy.ln.b"]),
                os.sep + os.sep.join(["a", "c", "b.1"]),
                os.sep + os.sep.join(["b", "b.4"]),
                os.sep + os.sep.join(["b", "b.5"]),
                os.sep + os.sep.join(["c", "b.1"]),
                os.sep + os.sep.join(["c", "b.2"]),
                os.sep + os.sep.join(["c", "b.3"]),
            ],
        )
        tree_result = []
        for chunk in inspector._get_all_files(tree_root):
            buff = []
            for pth in chunk:
                buff.append(pth.replace(tree_root, ""))
            tree_result.append(buff)
        tree_result = tuple(tree_result)
        self.assertEqual(expected_tree, tree_result)

    def test_get_unmanaged_files(self):
        """
        Test get_unmanaged_files.

        :return:
        """
        inspector = Inspector(cachedir="/test", piddir="/test", pidfilename="bar.pid")
        managed = (
            ["a", "b", "c"],
            ["d", "e", "f"],
            ["g", "h", "i"],
        )
        system_all = (
            ["a", "b", "c"],
            ["d", "E", "f"],
            ["G", "H", "i"],
        )
        self.assertEqual(
            inspector._get_unmanaged_files(managed=managed, system_all=system_all),
            ([], ["E"], ["G", "H"]),
        )

    def test_pkg_get(self):
        """
        Test if grains switching the pkg get method.

        :return:
        """
        debian_list = """
g++
g++-4.9
g++-5
gawk
gcc
gcc-4.9
gcc-4.9-base:amd64
gcc-4.9-base:i386
gcc-5
gcc-5-base:amd64
gcc-5-base:i386
gcc-6-base:amd64
gcc-6-base:i386
"""
        inspector = Inspector(cachedir="/test", piddir="/test", pidfilename="bar.pid")
        inspector.grains_core = MagicMock()
        inspector.grains_core.os_data = MagicMock()
        inspector.grains_core.os_data.get = MagicMock(return_value="Debian")
        with patch.object(
            inspector, "_Inspector__get_cfg_pkgs_dpkg", MagicMock(return_value="dpkg")
        ):
            with patch.object(
                inspector, "_Inspector__get_cfg_pkgs_rpm", MagicMock(return_value="rpm")
            ):
                inspector.grains_core = MagicMock()
                inspector.grains_core.os_data = MagicMock()
                inspector.grains_core.os_data().get = MagicMock(return_value="Debian")
                self.assertEqual(inspector._get_cfg_pkgs(), "dpkg")
                inspector.grains_core.os_data().get = MagicMock(return_value="Suse")
                self.assertEqual(inspector._get_cfg_pkgs(), "rpm")
                inspector.grains_core.os_data().get = MagicMock(return_value="redhat")
                self.assertEqual(inspector._get_cfg_pkgs(), "rpm")
