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, withSettings().spiedInstance(new View(mContext)));
49
50        mTunerService = mDependency.injectMockDependency(TunerService.class);
51        Tracker tracker = mLeakCheck.getTracker("tuner");
52        doAnswer(invocation -> {
53            tracker.getLeakInfo(invocation.getArguments()[0]).addAllocation(new Throwable());
54            return null;
55        }).when(mTunerService).addTunable(any(), any());
56        doAnswer(invocation -> {
57            tracker.getLeakInfo(invocation.getArguments()[0]).clearAllocations();
58            return null;
59        }).when(mTunerService).removeTunable(any());
60    }
61
62    @Test
63    public void testFlags() {
64        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
65                TunablePadding.FLAG_START);
66        mTunablePadding.onTuningChanged(null, null);
67        verify(mView).setPadding(eq(DEFAULT), eq(0), eq(0), eq(0));
68        mTunablePadding.destroy();
69
70        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
71                TunablePadding.FLAG_TOP);
72        mTunablePadding.onTuningChanged(null, null);
73        verify(mView).setPadding(eq(0), eq(DEFAULT), eq(0), eq(0));
74        mTunablePadding.destroy();
75
76        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
77                TunablePadding.FLAG_END);
78        mTunablePadding.onTuningChanged(null, null);
79        verify(mView).setPadding(eq(0), eq(0), eq(DEFAULT), eq(0));
80        mTunablePadding.destroy();
81
82        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
83                TunablePadding.FLAG_BOTTOM);
84        mTunablePadding.onTuningChanged(null, null);
85        verify(mView).setPadding(eq(0), eq(0), eq(0), eq(DEFAULT));
86        mTunablePadding.destroy();
87    }
88
89    @Test
90    public void testRtl() {
91        when(mView.isLayoutRtl()).thenReturn(true);
92
93        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
94                TunablePadding.FLAG_END);
95        mTunablePadding.onTuningChanged(null, null);
96        verify(mView).setPadding(eq(DEFAULT), eq(0), eq(0), eq(0));
97        mTunablePadding.destroy();
98
99        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
100                TunablePadding.FLAG_START);
101        mTunablePadding.onTuningChanged(null, null);
102        verify(mView).setPadding(eq(0), eq(0), eq(DEFAULT), eq(0));
103        mTunablePadding.destroy();
104    }
105
106    @Test
107    public void testTuning() {
108        int value = 3;
109        mTunablePadding = TunablePadding.addTunablePadding(mView, KEY, DEFAULT,
110                TunablePadding.FLAG_START);
111        mTunablePadding.onTuningChanged(KEY, String.valueOf(value));
112
113        DisplayMetrics metrics = new DisplayMetrics();
114        mContext.getSystemService(WindowManager.class).getDefaultDisplay().getMetrics(metrics);
115        int output = (int) (metrics.density * value);
116        verify(mView).setPadding(eq(output), eq(0), eq(0), eq(0));
117
118        mTunablePadding.destroy();
119    }
120}