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https://github.com/LawnchairLauncher/lawnchair.git
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967dd54595
Writing some initial unit tests for Utilities.java to get others started so they can easily add to the party. Bug: 297950111 Test: Self Flag: TEST_ONLY Change-Id: I3323e6483790e2c2fbbd5c8db0281802abf0749b
98 lines
3.0 KiB
Kotlin
98 lines
3.0 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
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import android.content.Context
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import android.view.View
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import android.view.ViewGroup
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import androidx.test.core.app.ApplicationProvider.getApplicationContext
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import androidx.test.ext.junit.runners.AndroidJUnit4
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import com.android.launcher3.util.ActivityContextWrapper
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import org.junit.Assert.*
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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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@RunWith(AndroidJUnit4::class)
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class UtilitiesTest {
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private lateinit var mContext: Context
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@Before
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fun setUp() {
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mContext = ActivityContextWrapper(getApplicationContext())
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}
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@Test
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fun testIsPropertyEnabled() {
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// This assumes the property "propertyName" is not enabled by default
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assertFalse(Utilities.isPropertyEnabled("propertyName"))
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}
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@Test
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fun testGetDescendantCoordRelativeToAncestor() {
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val ancestor =
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object : ViewGroup(mContext) {
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override fun onLayout(changed: Boolean, l: Int, t: Int, r: Int, b: Int) {}
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}
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val descendant = View(mContext)
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descendant.x = 50f
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descendant.y = 30f
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descendant.scaleX = 2f
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descendant.scaleY = 2f
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ancestor.addView(descendant)
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val coord = floatArrayOf(10f, 15f)
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val scale =
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Utilities.getDescendantCoordRelativeToAncestor(descendant, ancestor, coord, false)
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assertEquals(2f, scale) // Expecting scale to be 2f
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assertEquals(70f, coord[0])
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assertEquals(60f, coord[1])
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}
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@Test
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fun testRoundArray() {
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val floatArray = floatArrayOf(1.2f, 3.7f, 5.5f)
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val intArray = IntArray(3)
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Utilities.roundArray(floatArray, intArray)
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assertArrayEquals(intArrayOf(1, 4, 6), intArray)
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}
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@Test
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fun testOffsetPoints() {
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val points = floatArrayOf(1f, 2f, 3f, 4f)
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Utilities.offsetPoints(points, 5f, 6f)
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val expected = listOf(6f, 8f, 8f, 10f)
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assertEquals(expected, points.toList())
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}
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@Test
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fun testPointInView() {
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val view = View(mContext)
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view.layout(0, 0, 100, 100)
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assertTrue(Utilities.pointInView(view, 50f, 50f, 0f)) // Inside view
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assertFalse(Utilities.pointInView(view, -10f, -10f, 0f)) // Outside view
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assertTrue(Utilities.pointInView(view, -5f, -5f, 10f)) // Inside slop
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assertFalse(Utilities.pointInView(view, 115f, 115f, 10f)) // Outside slop
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}
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}
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