1 /*
2  * Copyright (C) 2024 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.volume.panel.ui.composable
18 
19 import androidx.test.ext.junit.runners.AndroidJUnit4
20 import androidx.test.filters.SmallTest
21 import com.android.systemui.SysuiTestCase
22 import com.android.systemui.testKosmos
23 import com.android.systemui.volume.panel.shared.model.VolumePanelComponentKey
24 import com.android.systemui.volume.panel.shared.model.mockVolumePanelUiComponentProvider
25 import com.google.common.truth.Truth
26 import org.junit.Test
27 import org.junit.runner.RunWith
28 
29 @SmallTest
30 @RunWith(AndroidJUnit4::class)
31 class ComponentsFactoryTest : SysuiTestCase() {
32 
33     private val kosmos = testKosmos()
34 
35     private lateinit var underTest: ComponentsFactory
36 
initUnderTestnull37     private fun initUnderTest() {
38         underTest = ComponentsFactory(kosmos.componentByKey)
39     }
40 
41     @Test
existingComponent_creatednull42     fun existingComponent_created() {
43         kosmos.componentByKey = mapOf(TEST_COMPONENT to kosmos.mockVolumePanelUiComponentProvider)
44         initUnderTest()
45 
46         val component = underTest.createComponent(TEST_COMPONENT)
47 
48         Truth.assertThat(component).isNotNull()
49     }
50 
51     @Test(expected = IllegalArgumentException::class)
componentAbsence_throwsnull52     fun componentAbsence_throws() {
53         kosmos.componentByKey = emptyMap()
54         initUnderTest()
55 
56         underTest.createComponent(TEST_COMPONENT)
57     }
58 
59     private companion object {
60         const val TEST_COMPONENT: VolumePanelComponentKey = "test_component"
61     }
62 }
63