# -*- coding: utf-8 -*-
import os
import subprocess

import pytest
import transaction
from pkg_resources import load_entry_point
from sqlalchemy.orm.exc import NoResultFound

import tracim
from tracim.command import TracimCLI
from tracim.command.user import UserCommand
from tracim.exceptions import UserNotExist
from tracim.lib.core.user import UserApi
from tracim.tests import CommandFunctionalTest


class TestCommands(CommandFunctionalTest):
    """
    Test tracimcli command line ui.
    """

    config_section = 'app:command_test'

    def test_func__check_commands_list__ok__nominal_case(self):
        """
        Test listing of tracimcli command: Tracim commands must be listed
        :return:
        """
        os.chdir(os.path.dirname(tracim.__file__) + '/../')

        output = subprocess.check_output(["tracimcli", "-h"])
        output = output.decode('utf-8')

        assert output.find('user create') > 0
        assert output.find('user update') > 0
        assert output.find('db init') > 0
        assert output.find('db delete') > 0
        assert output.find('webdav start') > 0

    def test_func__user_create_command__ok__nominal_case(self):
        """
        Test User creation
        """
        api = UserApi(
            current_user=None,
            session=self.session,
            config=self.app_config,
        )
        with pytest.raises(NoResultFound):
            api.get_one_by_email('command_test@user')
        app = TracimCLI()
        result = app.run([
            'user', 'create',
            '-c', 'tests_configs.ini#command_test',
            '-l', 'command_test@user',
            '-p', 'new_password'
        ])
        new_user = api.get_one_by_email('command_test@user')
        assert new_user.email == 'command_test@user'
        assert new_user.validate_password('new_password')

    def test_func__user_update_command__ok__nominal_case(self):
        """
        Test user password update
        """
        api = UserApi(
            current_user=None,
            session=self.session,
            config=self.app_config,
        )
        user = api.get_one_by_email('admin@admin.admin')
        assert user.email == 'admin@admin.admin'
        assert user.validate_password('admin@admin.admin')
        assert not user.validate_password('new_password')

        app = TracimCLI()
        result = app.run([
            'user', 'update',
            '-c', 'tests_configs.ini#command_test',
            '-l', 'admin@admin.admin',
            '-p', 'new_password'
        ])
        new_user = api.get_one_by_email('admin@admin.admin')
        assert new_user.email == 'admin@admin.admin'
        assert new_user.validate_password('new_password')
        assert not new_user.validate_password('admin@admin.admin')