#
# (c) 2019, Ansible by Red Hat, inc
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#

from __future__ import absolute_import, division, print_function


__metaclass__ = type

from unittest.mock import patch

from ansible_collections.arista.eos.plugins.modules import eos_interfaces
from ansible_collections.arista.eos.tests.unit.modules.utils import set_module_args

from .eos_module import TestEosModule, load_fixture


class TestEosInterfacesModule(TestEosModule):
    module = eos_interfaces

    def setUp(self):
        super(TestEosInterfacesModule, self).setUp()

        self.mock_get_config = patch(
            "ansible_collections.ansible.netcommon.plugins.module_utils.network.common.network.Config.get_config",
        )
        self.get_config = self.mock_get_config.start()

        self.mock_load_config = patch(
            "ansible_collections.ansible.netcommon.plugins.module_utils.network.common.network.Config.load_config",
        )
        self.load_config = self.mock_load_config.start()

        self.mock_get_resource_connection_config = patch(
            "ansible_collections.ansible.netcommon.plugins.module_utils.network.common.cfg.base.get_resource_connection",
        )
        self.get_resource_connection_config = self.mock_get_resource_connection_config.start()

        self.mock_get_resource_connection_facts = patch(
            "ansible_collections.ansible.netcommon.plugins.module_utils.network.common.facts.facts.get_resource_connection",
        )
        self.get_resource_connection_facts = self.mock_get_resource_connection_facts.start()

        self.mock_edit_config = patch(
            "ansible_collections.arista.eos.plugins.module_utils.network.eos.providers.providers.CliProvider.edit_config",
        )
        self.edit_config = self.mock_edit_config.start()

        self.mock_execute_show_command = patch(
            "ansible_collections.arista.eos.plugins.module_utils.network.eos.facts.interfaces.interfaces.InterfacesFacts.get_device_data",
        )
        self.execute_show_command = self.mock_execute_show_command.start()

    def tearDown(self):
        super(TestEosInterfacesModule, self).tearDown()
        self.mock_get_resource_connection_config.stop()
        self.mock_get_resource_connection_facts.stop()
        self.mock_edit_config.stop()
        self.mock_get_config.stop()
        self.mock_load_config.stop()
        self.mock_execute_show_command.stop()

    def load_fixtures(self, commands=None, transport="cli"):
        def load_from_file(*args, **kwargs):
            return load_fixture("eos_interfaces_config.cfg")

        self.execute_show_command.side_effect = load_from_file

    def test_eos_interfaces_merged(self):
        set_module_args(
            dict(
                config=[
                    dict(
                        name="Ethernet3",
                        description="Ethernet_3",
                        mode="layer2",
                    ),
                ],
                state="merged",
            ),
        )
        commands = [
            "interface Ethernet3",
            "description Ethernet_3",
            "switchport",
        ]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_merged_idempotent(self):
        set_module_args(
            dict(
                config=[dict(name="Ethernet1", description="Interface 1")],
                state="merged",
            ),
        )
        self.execute_module(changed=False, commands=[])

    def test_eos_interfaces_merged_speed_idempotent(self):
        set_module_args(
            dict(
                config=[
                    dict(name="Ethernet4", speed="forced 10", duplex="full"),
                ],
                state="merged",
            ),
        )
        self.execute_module(changed=False, commands=[])

    def test_eos_interfaces_replaced(self):
        set_module_args(
            dict(
                config=[
                    dict(name="Ethernet2", description="Ethernet_2", mtu=1000),
                ],
                state="replaced",
            ),
        )
        commands = [
            "interface Ethernet2",
            "description Ethernet_2",
            "mtu 1000",
            "switchport",
        ]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_delete(self):
        set_module_args(dict(config=[dict(name="Ethernet1")], state="deleted"))
        commands = ["interface Ethernet1", "no description", "no shutdown"]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_delete_switchport(self):
        set_module_args(dict(config=[dict(name="Ethernet2")], state="deleted"))
        commands = ["interface Ethernet2", "switchport", "no shutdown"]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_speed_forced(self):
        set_module_args(
            dict(
                config=[
                    dict(
                        name="Ethernet1",
                        description="Interface_1",
                        speed="forced 40g",
                        mode="layer3",
                        duplex="full",
                    ),
                ],
                state="replaced",
            ),
        )
        commands = [
            "interface Ethernet1",
            "description Interface_1",
            "no switchport",
            "speed forced 40gfull",
        ]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_speed_full(self):
        set_module_args(
            dict(
                config=[
                    dict(
                        name="Ethernet1",
                        description="Interface_1",
                        speed="1000g",
                        duplex="full",
                    ),
                ],
                state="replaced",
            ),
        )
        commands = [
            "interface Ethernet1",
            "description Interface_1",
            "speed 1000gfull",
        ]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_speed_auto(self):
        set_module_args(
            dict(
                config=[
                    dict(
                        name="Ethernet1",
                        description="Interface_1",
                        speed="auto",
                        duplex="full",
                    ),
                ],
                state="replaced",
            ),
        )
        commands = [
            "interface Ethernet1",
            "description Interface_1",
            "speed auto",
        ]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_speed_half(self):
        set_module_args(
            dict(
                config=[
                    dict(
                        name="Ethernet1",
                        description="Interface_1",
                        speed="1000g",
                        duplex="half",
                    ),
                ],
                state="replaced",
            ),
        )
        commands = [
            "interface Ethernet1",
            "description Interface_1",
            "speed 1000ghalf",
        ]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_overridden(self):
        set_module_args(
            dict(
                config=[
                    dict(name="Ethernet2", description="Ethernet_2", mtu=1000),
                    dict(name="Ethernet1", description="Ethernet 1"),
                ],
                state="overridden",
            ),
        )
        commands = [
            "interface Ethernet2",
            "description Ethernet_2",
            "mtu 1000",
            "switchport",
            "interface Ethernet1",
            "description Ethernet 1",
            "interface Management1",
            "no description",
            "interface Ethernet4",
            "speed auto",
            "interface Ethernet5",
            "no shutdown",
        ]
        self.execute_module(changed=True, commands=commands)

    def test_eos_interfaces_merged_shutdown(self):
        set_module_args(
            dict(
                config=[
                    dict(
                        name="Ethernet5",
                        description="Ethernet_5",
                    ),
                ],
                state="merged",
            ),
        )
        commands = [
            "interface Ethernet5",
            "description Ethernet_5",
        ]
        self.execute_module(changed=True, commands=commands)
