Merge "Add unit test for LauncherAppWidgetHost" into main (7eaf2484) · Commits · e / os / BlissLauncher3

src/com/android/launcher3/widget/LauncherAppWidgetHost.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.content.Context;

		import androidx.annotation.NonNull;
		import androidx.annotation.Nullable;
		import androidx.annotation.VisibleForTesting;

		import com.android.launcher3.LauncherAppState;
		import com.android.launcher3.util.Executors;
		@@ -77,6 +78,11 @@ class LauncherAppWidgetHost extends AppWidgetHost {
		mViewToRecycle = viewToRecycle;
		}

		@VisibleForTesting
		@Nullable ListenableHostView getViewToRecycle() {
		return mViewToRecycle;
		}

		@Override
		@NonNull
		public LauncherAppWidgetHostView onCreateView(Context context, int appWidgetId,

tests/multivalentTests/src/com/android/launcher3/widget/LauncherAppWidgetHostTest.kt

0 → 100644

+88 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2024 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.launcher3.widget

		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.filters.SmallTest
		import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation
		import com.android.launcher3.util.ActivityContextWrapper
		import com.android.launcher3.util.Executors
		import java.util.function.IntConsumer
		import org.junit.Assert.assertNotSame
		import org.junit.Assert.assertNull
		import org.junit.Assert.assertSame
		import org.junit.Before
		import org.junit.Test
		import org.junit.runner.RunWith
		import org.mockito.Mock
		import org.mockito.Mockito.mock
		import org.mockito.Mockito.verify
		import org.mockito.MockitoAnnotations

		@SmallTest
		@RunWith(AndroidJUnit4::class)
		class LauncherAppWidgetHostTest {

		@Mock private lateinit var onAppWidgetRemovedCallback: IntConsumer

		private val context = ActivityContextWrapper(getInstrumentation().targetContext)
		private lateinit var underTest: LauncherAppWidgetHost

		@Before
		fun setUp() {
		MockitoAnnotations.initMocks(this)
		underTest = LauncherAppWidgetHost(context, onAppWidgetRemovedCallback, emptyList())
		}

		@Test
		fun `Host set view to recycle`() {
		val mockRecycleView = mock(ListenableHostView::class.java)

		assertNull(underTest.viewToRecycle)
		underTest.recycleViewForNextCreation(mockRecycleView)

		assertSame(mockRecycleView, underTest.viewToRecycle)
		}

		@Test
		fun `Host create view`() {
		val mockRecycleView = mock(ListenableHostView::class.java)

		var resultView = underTest.onCreateView(context, WIDGET_ID, null)

		assertNotSame(mockRecycleView, resultView)

		underTest.recycleViewForNextCreation(mockRecycleView)
		resultView = underTest.onCreateView(context, WIDGET_ID, null)

		assertSame(mockRecycleView, resultView)
		}

		@Test
		fun `Runnable called when app widget removed`() {
		underTest.onAppWidgetRemoved(WIDGET_ID)

		Executors.MODEL_EXECUTOR.submit {}.get()
		getInstrumentation().waitForIdleSync()

		verify(onAppWidgetRemovedCallback).accept(WIDGET_ID)
		}

		companion object {
		const val WIDGET_ID = 10001
		}
		}