Sihua Ma
efc24f9251
Test: atest Launcher3RoboTests Test: atest NexusLauncherRoboTests Test: SysUI studio Flag: NONE test migration Bug: 297950111 Change-Id: I9124d4f45feb0ded74ffe2e0aabffdf98459ff4f
100 lines
3.5 KiB
Kotlin
100 lines
3.5 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.widget.picker
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import android.content.Context
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import android.graphics.Rect
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import android.graphics.drawable.Drawable
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import androidx.test.core.app.ApplicationProvider
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import androidx.test.filters.MediumTest
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import com.android.launcher3.util.ActivityContextWrapper
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import com.android.launcher3.widget.WidgetImageView
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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.Mock
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import org.mockito.Mockito.spy
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import org.mockito.MockitoAnnotations
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import org.mockito.kotlin.whenever
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@MediumTest
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@RunWith(AndroidJUnit4::class)
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class WidgetImageViewTest {
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private lateinit var context: Context
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private lateinit var widgetImageView: WidgetImageView
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@Mock private lateinit var testDrawable: Drawable
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@Before
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fun setUp() {
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MockitoAnnotations.initMocks(this)
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context = ActivityContextWrapper(ApplicationProvider.getApplicationContext())
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widgetImageView = spy(WidgetImageView(context))
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}
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@Test
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fun getBitmapBounds_aspectRatioLargerThanView_scaledByWidth() {
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// view - 100 x 100
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whenever(widgetImageView.width).thenReturn(100)
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whenever(widgetImageView.height).thenReturn(100)
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// bitmap - 200 x 100
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whenever(testDrawable.intrinsicWidth).thenReturn(200)
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whenever(testDrawable.intrinsicHeight).thenReturn(100)
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widgetImageView.drawable = testDrawable
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val bitmapBounds = widgetImageView.bitmapBounds
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// new scaled width of bitmap is = 100, and height is scaled to 1/2 = 50
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assertThat(bitmapBounds).isEqualTo(Rect(0, 25, 100, 75))
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}
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@Test
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fun getBitmapBounds_aspectRatioSmallerThanView_scaledByHeight() {
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// view - 100 x 100
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whenever(widgetImageView.width).thenReturn(100)
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whenever(widgetImageView.height).thenReturn(100)
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// bitmap - 100 x 200
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whenever(testDrawable.intrinsicWidth).thenReturn(100)
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whenever(testDrawable.intrinsicHeight).thenReturn(200)
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widgetImageView.drawable = testDrawable
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val bitmapBounds = widgetImageView.bitmapBounds
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// new scaled height of bitmap is = 100, and width is scaled to 1/2 = 50
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assertThat(bitmapBounds).isEqualTo(Rect(25, 0, 75, 100))
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}
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@Test
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fun getBitmapBounds_noScale_returnsOriginalDrawableBounds() {
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// view - 200 x 100
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whenever(widgetImageView.width).thenReturn(200)
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whenever(widgetImageView.height).thenReturn(100)
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// bitmap - 200 x 100
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whenever(testDrawable.intrinsicWidth).thenReturn(200)
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whenever(testDrawable.intrinsicHeight).thenReturn(100)
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widgetImageView.drawable = testDrawable
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val bitmapBounds = widgetImageView.bitmapBounds
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// no scaling
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assertThat(bitmapBounds).isEqualTo(Rect(0, 0, 200, 100))
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}
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}
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