1 /*
2  * Copyright (C) 2021 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 
17 package com.android.systemui.keyguard;
18 
19 import static android.graphics.Color.WHITE;
20 
21 import static org.junit.Assert.assertEquals;
22 
23 import android.content.res.ColorStateList;
24 import android.graphics.Canvas;
25 import android.graphics.ColorFilter;
26 import android.graphics.drawable.Drawable;
27 import android.testing.AndroidTestingRunner;
28 
29 import androidx.annotation.NonNull;
30 import androidx.annotation.Nullable;
31 import androidx.test.filters.SmallTest;
32 
33 import com.android.systemui.SysuiTestCase;
34 
35 import org.junit.Test;
36 import org.junit.runner.RunWith;
37 
38 @RunWith(AndroidTestingRunner.class)
39 @SmallTest
40 public class KeyguardIndicationTest extends SysuiTestCase {
41 
42     @Test(expected = IllegalStateException.class)
testCannotCreateIndicationWithoutMessageOrIcon()43     public void testCannotCreateIndicationWithoutMessageOrIcon() {
44         new KeyguardIndication.Builder()
45                 .setTextColor(ColorStateList.valueOf(WHITE))
46                 .build();
47     }
48 
49     @Test(expected = IllegalStateException.class)
testCannotCreateIndicationWithoutColor()50     public void testCannotCreateIndicationWithoutColor() {
51         new KeyguardIndication.Builder()
52                 .setMessage("message")
53                 .build();
54     }
55 
56     @Test(expected = IllegalStateException.class)
testCannotCreateIndicationWithEmptyMessage()57     public void testCannotCreateIndicationWithEmptyMessage() {
58         new KeyguardIndication.Builder()
59                 .setMessage("")
60                 .setTextColor(ColorStateList.valueOf(WHITE))
61                 .build();
62     }
63 
64     @Test
testCreateIndicationWithMessage()65     public void testCreateIndicationWithMessage() {
66         final String text = "regular indication";
67         final KeyguardIndication indication = new KeyguardIndication.Builder()
68                 .setMessage(text)
69                 .setTextColor(ColorStateList.valueOf(WHITE))
70                 .build();
71         assertEquals(text, indication.getMessage());
72     }
73 
74     @Test
testCreateIndicationWithIcon()75     public void testCreateIndicationWithIcon() {
76         final KeyguardIndication indication = new KeyguardIndication.Builder()
77                 .setIcon(mDrawable)
78                 .setTextColor(ColorStateList.valueOf(WHITE))
79                 .build();
80         assertEquals(mDrawable, indication.getIcon());
81     }
82 
83     @Test
testCreateIndicationWithMessageAndIcon()84     public void testCreateIndicationWithMessageAndIcon() {
85         final String text = "indication with msg and icon";
86         final KeyguardIndication indication = new KeyguardIndication.Builder()
87                 .setMessage(text)
88                 .setIcon(mDrawable)
89                 .setTextColor(ColorStateList.valueOf(WHITE))
90                 .build();
91         assertEquals(text, indication.getMessage());
92         assertEquals(mDrawable, indication.getIcon());
93     }
94 
95     final Drawable mDrawable = new Drawable() {
96         @Override
97         public void draw(@NonNull Canvas canvas) { }
98 
99         @Override
100         public void setAlpha(int alpha) { }
101 
102         @Override
103         public void setColorFilter(@Nullable ColorFilter colorFilter) { }
104 
105         @Override
106         public int getOpacity() {
107             return 0;
108         }
109     };
110 }
111