mirror of
https://github.com/LawnchairLauncher/lawnchair.git
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5ad7a20e90
Number of new tested methods: 3 Bug: 353303621 Test: This is the unit test Flag: NONE - unit test Change-Id: I13f1a7bad41c07368cff3d544120d1f41c92b603
95 lines
2.7 KiB
Kotlin
95 lines
2.7 KiB
Kotlin
/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.launcher3.util
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import android.content.Context
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.test.annotation.UiThreadTest
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import androidx.test.filters.SmallTest
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import com.google.common.truth.Truth.assertThat
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import org.junit.Before
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.mockito.ArgumentMatchers.eq
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import org.mockito.Mock
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import org.mockito.Mockito.same
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import org.mockito.Mockito.verify
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import org.mockito.Mockito.`when`
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import org.mockito.MockitoAnnotations
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import org.mockito.kotlin.any
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import org.mockito.kotlin.verifyNoMoreInteractions
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@SmallTest
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@RunWith(LauncherMultivalentJUnit::class)
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@UiThreadTest
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class ViewPoolTest {
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@Mock private lateinit var viewParent: ViewGroup
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@Mock private lateinit var view: ReusableView
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@Mock private lateinit var inflater: LayoutInflater
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private lateinit var underTest: ViewPool<ReusableView>
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@Before
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fun setup() {
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MockitoAnnotations.initMocks(this)
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`when`(inflater.cloneInContext(any())).thenReturn(inflater)
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underTest = ViewPool(inflater, viewParent, LAYOUT_ID, 10, 0)
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}
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@Test
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fun get_view_from_empty_pool_inflate_new_view() {
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underTest.view
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verify(inflater).inflate(eq(LAYOUT_ID), same(viewParent), eq(false))
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}
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@Test
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fun recycle_view() {
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underTest.recycle(view)
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val returnedView = underTest.view
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verify(view).onRecycle()
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assertThat(returnedView).isSameInstanceAs(view)
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verifyNoMoreInteractions(inflater)
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}
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@Test
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fun get_view_twice_from_view_pool_with_one_view() {
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underTest.recycle(view)
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underTest.view
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verifyNoMoreInteractions(inflater)
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underTest.view
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verify(inflater).inflate(eq(LAYOUT_ID), same(viewParent), eq(false))
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}
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companion object {
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private const val LAYOUT_ID = 1000
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}
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private inner class ReusableView(context: Context) : View(context), ViewPool.Reusable {
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override fun onRecycle() {
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TODO("Not yet implemented")
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}
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}
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}
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