1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.settingslib.development;
18
19import static com.android.settingslib.development.AbstractLogdSizePreferenceController
20        .DEFAULT_SNET_TAG;
21import static com.android.settingslib.development.AbstractLogdSizePreferenceController
22        .LOW_RAM_CONFIG_PROPERTY_KEY;
23import static com.android.settingslib.development.AbstractLogdSizePreferenceController
24        .SELECT_LOGD_MINIMUM_SIZE_VALUE;
25import static com.android.settingslib.development.AbstractLogdSizePreferenceController
26        .SELECT_LOGD_OFF_SIZE_MARKER_VALUE;
27import static com.android.settingslib.development.AbstractLogdSizePreferenceController
28        .SELECT_LOGD_SIZE_PROPERTY;
29import static com.android.settingslib.development.AbstractLogdSizePreferenceController
30        .SELECT_LOGD_SNET_TAG_PROPERTY;
31import static com.android.settingslib.development.AbstractLogdSizePreferenceController
32        .SELECT_LOGD_TAG_PROPERTY;
33import static com.android.settingslib.development.AbstractLogdSizePreferenceController
34        .SELECT_LOGD_TAG_SILENCE;
35
36import static com.google.common.truth.Truth.assertThat;
37
38import static org.mockito.Mockito.doReturn;
39import static org.mockito.Mockito.verify;
40
41import android.content.Context;
42import android.os.SystemProperties;
43import android.support.v7.preference.ListPreference;
44import android.support.v7.preference.PreferenceScreen;
45
46import com.android.settingslib.R;
47import com.android.settingslib.SettingsLibRobolectricTestRunner;
48
49import org.junit.Before;
50import org.junit.Test;
51import org.junit.runner.RunWith;
52import org.mockito.Mock;
53import org.mockito.MockitoAnnotations;
54import org.robolectric.RuntimeEnvironment;
55
56@RunWith(SettingsLibRobolectricTestRunner.class)
57public class LogdSizePreferenceControllerTest {
58
59    @Mock
60    private ListPreference mListPreference;
61    @Mock
62    private PreferenceScreen mPreferenceScreen;
63
64    /**
65     * List Values
66     *
67     * 0: off
68     * 1: 64k
69     * 2: 256k
70     * 3: 1M
71     * 4: 4M
72     * 5: 16M
73     */
74    private String[] mListValues;
75    private String[] mListSummaries;
76    private Context mContext;
77    private AbstractLogdSizePreferenceController mController;
78
79    @Before
80    public void setUp() {
81        MockitoAnnotations.initMocks(this);
82        mContext = RuntimeEnvironment.application;
83        mController = new AbstractLogdSizePreferenceController(RuntimeEnvironment.application) {
84        };
85        mListValues = mContext.getResources().getStringArray(R.array.select_logd_size_values);
86        mListSummaries = mContext.getResources().getStringArray(R.array.select_logd_size_summaries);
87        doReturn(mListPreference).when(mPreferenceScreen)
88                .findPreference(mController.getPreferenceKey());
89
90        mController.displayPreference(mPreferenceScreen);
91    }
92
93    @Test
94    public void testUpdateLogdSizeValues_lowRamEntries() {
95        SystemProperties.set(LOW_RAM_CONFIG_PROPERTY_KEY, "true");
96        mController.updateLogdSizeValues();
97        verify(mListPreference).setEntries(R.array.select_logd_size_lowram_titles);
98    }
99
100    @Test
101    public void testUpdateLogdSizeValues_silence() {
102        SystemProperties.set(
103                AbstractLogdSizePreferenceController.SELECT_LOGD_TAG_PROPERTY,
104                AbstractLogdSizePreferenceController.SELECT_LOGD_TAG_SILENCE);
105        SystemProperties.set(
106                AbstractLogdSizePreferenceController.SELECT_LOGD_SIZE_PROPERTY,
107                AbstractLogdSizePreferenceController.SELECT_LOGD_DEFAULT_SIZE_VALUE);
108        mController.updateLogdSizeValues();
109        verify(mListPreference).setValue(
110                AbstractLogdSizePreferenceController.SELECT_LOGD_OFF_SIZE_MARKER_VALUE);
111    }
112
113    @Test
114    public void onPreferenceChange_noTagsSizeValueOff_shouldSetTagAndSnetTagAndSet64KSize() {
115        mController.onPreferenceChange(mListPreference, SELECT_LOGD_OFF_SIZE_MARKER_VALUE);
116
117        final String tag = SystemProperties.get(SELECT_LOGD_TAG_PROPERTY);
118        final String logSize = SystemProperties.get(SELECT_LOGD_SIZE_PROPERTY);
119        final String snetTag = SystemProperties.get(SELECT_LOGD_SNET_TAG_PROPERTY);
120
121        assertThat(tag).isEqualTo(SELECT_LOGD_TAG_SILENCE);
122        assertThat(logSize).isEqualTo(SELECT_LOGD_MINIMUM_SIZE_VALUE);
123        assertThat(snetTag).isEqualTo(DEFAULT_SNET_TAG);
124    }
125
126    @Test
127    public void onPreferenceChange_noTagsSizeValue64K_shouldNotSetTagAndSet64KSize() {
128        mController.onPreferenceChange(mListPreference, SELECT_LOGD_MINIMUM_SIZE_VALUE);
129
130        final String tag = SystemProperties.get(SELECT_LOGD_TAG_PROPERTY);
131        final String logSize = SystemProperties.get(SELECT_LOGD_SIZE_PROPERTY);
132        final String snetTag = SystemProperties.get(SELECT_LOGD_SNET_TAG_PROPERTY);
133
134        assertThat(tag).isEmpty();
135        assertThat(logSize).isEqualTo(SELECT_LOGD_MINIMUM_SIZE_VALUE);
136        assertThat(snetTag).isEmpty();
137    }
138
139    @Test
140    public void onPreferenceChange_set1M_shouldUpdateSettingLogSizeTo1M() {
141        mController.onPreferenceChange(mListPreference, mListValues[3]);
142
143        final String logSize = SystemProperties.get(SELECT_LOGD_SIZE_PROPERTY);
144
145        assertThat(logSize).isEqualTo(mListValues[3]);
146    }
147
148    @Test
149    public void onPreferenceChange_noValue_shouldUpdateSettingToEmpty() {
150        mController.onPreferenceChange(mListPreference, "" /* new value */);
151
152        final String logSize = SystemProperties.get(SELECT_LOGD_SIZE_PROPERTY);
153
154        assertThat(logSize).isEmpty();
155    }
156
157    @Test
158    public void updateLogdSizeValues_noValueSet_shouldSetDefaultTo64K() {
159        SystemProperties.set(SELECT_LOGD_SIZE_PROPERTY, "" /* new value */);
160
161        mController.updateLogdSizeValues();
162
163        verify(mListPreference).setValue(mListValues[2]);
164        verify(mListPreference).setSummary(mListSummaries[2]);
165    }
166
167    @Test
168    public void updateLogdSizeValues_noValueSetLowRamSet_shouldSetDefaultTo64K() {
169        SystemProperties.set(LOW_RAM_CONFIG_PROPERTY_KEY, Boolean.toString(true));
170        SystemProperties.set(SELECT_LOGD_SIZE_PROPERTY, "" /* new value */);
171
172        mController.updateLogdSizeValues();
173
174        verify(mListPreference).setValue(mListValues[1]);
175        verify(mListPreference).setSummary(mListSummaries[1]);
176    }
177
178    @Test
179    public void updateLogdSizeValues_64KSet_shouldSet64K() {
180        SystemProperties.set(SELECT_LOGD_SIZE_PROPERTY, mListValues[1]);
181
182        mController.updateLogdSizeValues();
183
184        verify(mListPreference).setValue(mListValues[1]);
185        verify(mListPreference).setSummary(mListSummaries[1]);
186    }
187}
188