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1#!/usr/bin/env python3
2#
3# Copyright 2019, The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#     http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16#
17"""Unit tests for the logcat_utils.py script."""
18
19import asyncio
20import datetime
21import re
22
23import logcat_utils
24from mock import MagicMock, patch
25
26def test_parse_logcat_datatime():
27  # Act
28  result = logcat_utils.parse_logcat_datetime('2019-07-01 16:13:55.221')
29
30  # Assert
31  assert result == datetime.datetime(2019, 7, 1, 16, 13, 55, 221000)
32
33class AsyncMock(MagicMock):
34  async def __call__(self, *args, **kwargs):
35    return super(AsyncMock, self).__call__(*args, **kwargs)
36
37def _async_return():
38  f = asyncio.Future()
39  f.set_result(
40      b'2019-07-01 15:51:53.290 27365 27392 I ActivityTaskManager: '
41      b'Displayed com.google.android.music/com.android.music.activitymanagement.'
42      b'TopLevelActivity: +1s7ms')
43  return f
44
45def test_parse_displayed_time_succeed():
46  # Act
47  with patch('asyncio.create_subprocess_exec',
48             new_callable=AsyncMock) as asyncio_mock:
49    asyncio_mock.return_value.stdout.readline = _async_return
50    timestamp = datetime.datetime(datetime.datetime.now().year, 7, 1, 16, 13,
51                                  55, 221000)
52    timeout_dt = timestamp + datetime.timedelta(0, 10)
53    pattern = re.compile('.*ActivityTaskManager: Displayed '
54                         'com.google.android.music/com.android.music.*')
55    result = logcat_utils.blocking_wait_for_logcat_pattern(timestamp,
56                                                           pattern,
57                                                           timeout_dt)
58
59    # Assert
60    assert result == '2019-07-01 15:51:53.290 27365 27392 I ' \
61                     'ActivityTaskManager: ' \
62                     'Displayed com.google.android.music/com.android.music.' \
63                     'activitymanagement.TopLevelActivity: +1s7ms'
64
65def _async_timeout_return():
66  f = asyncio.Future()
67  f.set_result(
68      b'2019-07-01 17:51:53.290 27365 27392 I ActivityTaskManager: '
69      b'Displayed com.google.android.music/com.android.music.activitymanagement.'
70      b'TopLevelActivity: +1s7ms')
71  return f
72
73def test_parse_displayed_time_timeout():
74  # Act
75  with patch('asyncio.create_subprocess_exec',
76             new_callable=AsyncMock) as asyncio_mock:
77    asyncio_mock.return_value.stdout.readline = _async_timeout_return
78    timestamp = datetime.datetime(datetime.datetime.now().year,
79                                  7, 1, 16, 13, 55, 221000)
80    timeout_dt = timestamp + datetime.timedelta(0, 10)
81    pattern = re.compile('.*ActivityTaskManager: Displayed '
82                         'com.google.android.music/com.android.music.*')
83    result = logcat_utils.blocking_wait_for_logcat_pattern(timestamp,
84                                                           pattern,
85                                                           timeout_dt)
86
87    # Assert
88    assert result == None
89