#!/usr/bin/env python3
#
# Copyright 2022, The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Unittests for metrics_utils."""

# pylint: disable=invalid-name, line-too-long

import sys
import unittest

from io import StringIO
from unittest import mock

from atest.metrics import metrics_utils

class MetricsUtilsUnittests(unittest.TestCase):
    """Unit tests for metrics_utils.py"""
    def setUp(self) -> None:
        self.maxDiff = None

    @mock.patch('atest.metrics.metrics_base.get_user_type')
    def test_print_data_collection_notice(self, mock_get_user_type):
        """Test method print_data_collection_notice."""

        # get_user_type return 1(external).
        mock_get_user_type.return_value = 1
        notice_str = ('\n==================\nNotice:\n'
                      '   We collect anonymous usage statistics '
                      'in accordance with our '
                      'Content Licenses (https://source.android.com/setup/start/licenses), '
                      'Contributor License Agreement (https://opensource.google.com/docs/cla/), '
                      'Privacy Policy (https://policies.google.com/privacy) and '
                      'Terms of Service (https://policies.google.com/terms).'
                      '\n==================\n\n')
        capture_output = StringIO()
        sys.stdout = capture_output
        metrics_utils.print_data_collection_notice(colorful=False)
        sys.stdout = sys.__stdout__
        self.assertEqual(capture_output.getvalue(), notice_str)

        # get_user_type return 0(internal).
        red = '31m'
        green = '32m'
        start = '\033[1;'
        end = '\033[0m'
        mock_get_user_type.return_value = 0
        notice_str = (f'\n==================\n{start}{red}Notice:{end}\n'
                      f'{start}{green}   We collect usage statistics '
                      f'in accordance with our '
                      f'Content Licenses (https://source.android.com/setup/start/licenses), '
                      f'Contributor License Agreement (https://cla.developers.google.com/), '
                      f'Privacy Policy (https://policies.google.com/privacy) and '
                      f'Terms of Service (https://policies.google.com/terms).{end}'
                      f'\n==================\n\n')
        capture_output = StringIO()
        sys.stdout = capture_output
        metrics_utils.print_data_collection_notice()
        sys.stdout = sys.__stdout__
        self.assertEqual(capture_output.getvalue(), notice_str)