"""
Unit Tests for KillProcessWrapper script.
"""

import demistomock as demisto
import pytest


@pytest.mark.parametrize(
    "endpoint_id, process_id, process_name, expected_commands",
    [
        ("endpoint_id_test", "process_id_test", None, ["cs-falcon-rtr-kill-process"]),
        ("endpoint_id_test", None, "process_name_test", ["xdr-run-script-kill-process"]),
        (
            "endpoint_id_test",
            "process_id_test",
            "process_name_test",
            ["xdr-run-script-kill-process", "cs-falcon-rtr-kill-process"],
        ),
    ],
)
def test_create_commands(endpoint_id, process_id, process_name, expected_commands):
    """
    Given:
        1. An endpoint ID and a process ID (without a process name).

        2. An endpoint ID and a process name (without a process ID).

        3. An endpoint ID and a process ID and a process name.

    When:
        Running the 'create_commands' function.

    Then:
        1. Verify that the returned command name is the CrowdstrikeFalcon kill process command.

        2. Verify that the returned command name is the Cortex XDR kill process command.

        3. Verify that the returned command names are both CrowdstrikeFalcon and Cortex XDR kill process commands.
    """

    from KillProcessWrapper import create_commands

    commands = create_commands(endpoint_id, process_id, process_name)
    assert commands[0].commands[0] == expected_commands[0]
    if len(expected_commands) == 2:
        assert commands[1].commands[0] == expected_commands[1]


@pytest.mark.parametrize(
    "args, expected_err_message",
    [
        (
            {"endpoint_id": "", "process_id": "process_id_test", "process_name": "process_name_test", "approve_action": "YES"},
            "Endpoint ID was not specified.",
        ),
        (
            {"endpoint_id": "endpoint_id_test", "process_id": "", "process_name": "", "approve_action": "YES"},
            "Process information was not specified - You should provide the process ID or the process name.",
        ),
    ],
)
def test_missing_arguments(mocker, args, expected_err_message):
    """
    Given:
        1. Demisto args object containing an empty string as the endpoint_id argument.
           An error message about missing endpoint ID.

        2. Demisto args object containing an empty string as the process_id and process_name arguments.
           An error message about missing process information.
    When:
        Running the 'main' function.

    Then:
        Verify that the expected error message is returned as an error.
    """

    import KillProcessWrapper

    mocker.patch.object(demisto, "args", return_value=args)
    return_error_mock = mocker.patch.object(KillProcessWrapper, "return_error")

    KillProcessWrapper.main()

    assert return_error_mock.call_count == 1
    assert return_error_mock.call_args[0][0] == (f"Failed to execute KillProcessWrapper. Error: {expected_err_message}")


@pytest.mark.parametrize("approve_action", ["YES", "NO"])
def test_approve_action_functionality(mocker, approve_action):
    """
    Given:
        1. Demisto args object containing an empty string as the endpoint_id argument.
           An error message about missing endpoint ID.

        2. Demisto args object containing an empty string as the process_id and process_name arguments.
           An error message about missing process information.
    When:
        Running the 'main' function.

    Then:
        Verify that the expected error message is returned as an error.
    """

    import KillProcessWrapper

    args = {
        "endpoint_id": "endpoint_id_test",
        "process_id": "process_id_test",
        "process_name": "process_name_test",
        "approve_action": approve_action,
    }

    # Create mockers:
    mocker.patch.object(demisto, "args", return_value=args)
    run_killing_process_action_mock = mocker.patch.object(KillProcessWrapper, "run_killing_process_action")
    return_results_mock = mocker.patch.object(KillProcessWrapper, "return_results")

    # Execute the main function of the script:
    KillProcessWrapper.main()

    # Assertions:
    if approve_action == "YES":
        assert run_killing_process_action_mock.call_count == 1
        assert return_results_mock.call_count == 1

    elif approve_action == "NO":
        assert run_killing_process_action_mock.call_count == 0
        assert return_results_mock.call_count == 1
        assert return_results_mock.call_args[0][0].readable_output == "The process was not killed because no approval was given."