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#!/usr/bin/env python

from __future__ import absolute_import

import mozunit
import pytest

from conftest import random_tcp_port


@pytest.fixture(params=["tcp:{}".format(random_tcp_port()) for _ in range(5)])
def select_test_port(request):
    """Generate a list of ports to be used for testing."""
    yield request.param


def test_list_socket_connections_reverse(mock_adb_object):
    assert [("['reverse',", "'--list']")] == mock_adb_object.list_socket_connections(
        "reverse"
    )


def test_list_socket_connections_forward(mock_adb_object):
    assert [("['forward',", "'--list']")] == mock_adb_object.list_socket_connections(
        "forward"
    )


def test_create_socket_connection_reverse(
    mock_adb_object, select_test_port, redirect_stdout_and_assert
):
    _expected = "['reverse', '{0}', '{0}']".format(select_test_port)
    redirect_stdout_and_assert(
        mock_adb_object.create_socket_connection,
        direction="reverse",
        local=select_test_port,
        remote=select_test_port,
        text=_expected,
    )


def test_create_socket_connection_forward(
    mock_adb_object, select_test_port, redirect_stdout_and_assert
):
    _expected = "['forward', '{0}', '{0}']".format(select_test_port)
    redirect_stdout_and_assert(
        mock_adb_object.create_socket_connection,
        direction="forward",
        local=select_test_port,
        remote=select_test_port,
        text=_expected,
    )


def test_remove_socket_connections_reverse(mock_adb_object, redirect_stdout_and_assert):
    _expected = "['reverse', '--remove-all']"
    redirect_stdout_and_assert(
        mock_adb_object.remove_socket_connections, direction="reverse", text=_expected
    )


def test_remove_socket_connections_forward(mock_adb_object, redirect_stdout_and_assert):
    _expected = "['forward', '--remove-all']"
    redirect_stdout_and_assert(
        mock_adb_object.remove_socket_connections, direction="forward", text=_expected
    )


def test_legacy_forward(mock_adb_object, select_test_port, redirect_stdout_and_assert):
    _expected = "['forward', '{0}', '{0}']".format(select_test_port)
    redirect_stdout_and_assert(
        mock_adb_object.forward,
        local=select_test_port,
        remote=select_test_port,
        text=_expected,
    )


def test_legacy_reverse(mock_adb_object, select_test_port, redirect_stdout_and_assert):
    _expected = "['reverse', '{0}', '{0}']".format(select_test_port)
    redirect_stdout_and_assert(
        mock_adb_object.reverse,
        local=select_test_port,
        remote=select_test_port,
        text=_expected,
    )


def test_validate_port_invalid_prefix(mock_adb_object):
    with pytest.raises(ValueError):
        mock_adb_object._validate_port("{}".format("invalid"), is_local=True)


@pytest.mark.xfail
def test_validate_port_non_numerical_port_identifier(mock_adb_object):
    with pytest.raises(AttributeError):
        mock_adb_object._validate_port(
            "{}".format("tcp:this:is:not:a:number"), is_local=True
        )


def test_validate_port_identifier_length_short(mock_adb_object):
    with pytest.raises(ValueError):
        mock_adb_object._validate_port("{}".format("tcp"), is_local=True)


def test_validate_direction(mock_adb_object):
    with pytest.raises(ValueError):
        mock_adb_object._validate_direction("{}".format("bad direction"))


if __name__ == "__main__":
    mozunit.main()