"""
 This file is part of nucypher.

 nucypher 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.

 nucypher 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 nucypher.  If not, see <https://www.gnu.org/licenses/>.
"""

import pytest

from nucypher.blockchain.eth.networks import NetworksInventory
from nucypher.cli.actions.select import select_network


__NETWORKS = NetworksInventory.NETWORKS


@pytest.mark.parametrize('user_input', range(0, len(__NETWORKS)-1))
def test_select_network_cli_action(test_emitter, stdout_trap, mock_click_prompt, user_input):
    mock_click_prompt.return_value = user_input
    selection = __NETWORKS[user_input]
    result = select_network(emitter=test_emitter)
    assert result == selection
    output = stdout_trap.getvalue()
    for name in __NETWORKS:
        assert name in output