1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
5 * except in compliance with the License. You may obtain a copy of the License at
6 *
7 *      http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the
10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
11 * KIND, either express or implied. See the License for the specific language governing
12 * permissions and limitations under the License.
13 */
14
15package com.android.systemui.tuner;
16
17import static org.mockito.ArgumentMatchers.any;
18import static org.mockito.ArgumentMatchers.eq;
19import static org.mockito.Mockito.doAnswer;
20import static org.mockito.Mockito.mock;
21import static org.mockito.Mockito.verify;
22import static org.mockito.Mockito.when;
23import static org.mockito.Mockito.withSettings;
24
25import android.support.test.filters.SmallTest;
26import android.testing.LeakCheck.Tracker;
27import android.util.DisplayMetrics;
28import android.view.View;
29import android.view.WindowManager;
30
31import com.android.systemui.utils.leaks.LeakCheckedTest;
32
33import org.junit.Before;
34import org.junit.Test;
35
36@SmallTest
37public class TunablePaddingTest extends LeakCheckedTest {
38
39    private static final String KEY = "KEY";
40    private static final int DEFAULT = 42;
41    private View mView;
42    private TunablePadding mTunablePadding;
43    private TunerService mTunerService;
44
45    @Before
46    public void setup() {
47        injectLeakCheckedDependencies(ALL_SUPPORTED_CLASSES);
48        mView = mock(View.class);
49        when(mView.getContext()).thenReturn(mContext);
50
51        mTunerService = mDependency.injectMockDependency(TunerService.class);
52        Tracker tracker = mLeakCheck.getTracker("tuner");
53        doAnswer(invocation -> {
54            tracker.getLeakInfo(invocation.getArguments()[0]).addAllocation(new Throwable());
55            return null;
56        }).when(mTunerService).addTunable(any(), any());
57        doAnswer(invocation -> {
58            tracker.getLeakInfo(invocation.getArguments()[0]).clearAllocations();
59            return null;
60        }).when(mTunerService).removeTunable(any());
61    }
62
63    @Test
64    public void testFlags() {
65        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
66                TunablePadding.FLAG_START);
67        mTunablePadding.onTuningChanged(null, null);
68        verify(mView).setPadding(eq(DEFAULT), eq(0), eq(0), eq(0));
69        mTunablePadding.destroy();
70
71        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
72                TunablePadding.FLAG_TOP);
73        mTunablePadding.onTuningChanged(null, null);
74        verify(mView).setPadding(eq(0), eq(DEFAULT), eq(0), eq(0));
75        mTunablePadding.destroy();
76
77        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
78                TunablePadding.FLAG_END);
79        mTunablePadding.onTuningChanged(null, null);
80        verify(mView).setPadding(eq(0), eq(0), eq(DEFAULT), eq(0));
81        mTunablePadding.destroy();
82
83        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
84                TunablePadding.FLAG_BOTTOM);
85        mTunablePadding.onTuningChanged(null, null);
86        verify(mView).setPadding(eq(0), eq(0), eq(0), eq(DEFAULT));
87        mTunablePadding.destroy();
88    }
89
90    @Test
91    public void testRtl() {
92        when(mView.isLayoutRtl()).thenReturn(true);
93
94        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
95                TunablePadding.FLAG_END);
96        mTunablePadding.onTuningChanged(null, null);
97        verify(mView).setPadding(eq(DEFAULT), eq(0), eq(0), eq(0));
98        mTunablePadding.destroy();
99
100        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
101                TunablePadding.FLAG_START);
102        mTunablePadding.onTuningChanged(null, null);
103        verify(mView).setPadding(eq(0), eq(0), eq(DEFAULT), eq(0));
104        mTunablePadding.destroy();
105    }
106
107    @Test
108    public void testTuning() {
109        int value = 3;
110        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
111                TunablePadding.FLAG_START);
112        mTunablePadding.onTuningChanged(KEY, String.valueOf(value));
113
114        DisplayMetrics metrics = new DisplayMetrics();
115        mContext.getSystemService(WindowManager.class).getDefaultDisplay().getMetrics(metrics);
116        int output = (int) (metrics.density * value);
117        verify(mView).setPadding(eq(output), eq(0), eq(0), eq(0));
118
119        mTunablePadding.destroy();
120    }
121}