Sebastian Franco
9a3dd3de64
Unit test added as part of the testing week. Bug: 353588686 Test: CellLayoutMethodsTest Flag: TEST_ONLY Change-Id: Ibd796b4b6c354846c7e5ba432f4dca80d9aed4f2
107 lines
3.7 KiB
Kotlin
107 lines
3.7 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.celllayout
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import android.content.Context
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import android.graphics.Point
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import android.view.View
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import androidx.test.core.app.ApplicationProvider
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import com.android.launcher3.CellLayout
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import com.android.launcher3.CellLayoutContainer
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import com.android.launcher3.DeviceProfile
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import com.android.launcher3.InvariantDeviceProfile
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import com.android.launcher3.MultipageCellLayout
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import com.android.launcher3.util.ActivityContextWrapper
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import org.junit.rules.TestWatcher
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import org.junit.runner.Description
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/**
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* Create CellLayouts to be used in Unit testing and make sure to set the DeviceProfile back to
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* normal.
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*/
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class UnitTestCellLayoutBuilderRule : TestWatcher() {
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private var prevNumColumns = 0
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private var prevNumRows = 0
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private val applicationContext =
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ActivityContextWrapper(ApplicationProvider.getApplicationContext())
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private val container =
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object : CellLayoutContainer {
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override fun getCellLayoutId(cellLayout: CellLayout): Int = 0
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override fun getCellLayoutIndex(cellLayout: CellLayout): Int = 0
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override fun getPanelCount(): Int = 1
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override fun getPageDescription(pageIndex: Int): String = ""
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}
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override fun starting(description: Description?) {
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val dp = getDeviceProfile()
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prevNumColumns = dp.inv.numColumns
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prevNumRows = dp.inv.numRows
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}
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override fun finished(description: Description?) {
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val dp = getDeviceProfile()
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dp.inv.numColumns = prevNumColumns
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dp.inv.numRows = prevNumRows
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}
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fun createCellLayoutDefaultSize(columns: Int, rows: Int, isMulti: Boolean): CellLayout {
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return createCellLayout(columns, rows, isMulti)
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}
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fun createCellLayout(
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columns: Int,
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rows: Int,
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isMulti: Boolean,
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width: Int = 1000,
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height: Int = 1000
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): CellLayout {
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val dp = getDeviceProfile()
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// modify the device profile.
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dp.inv.numColumns = if (isMulti) columns / 2 else columns
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dp.inv.numRows = rows
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dp.cellLayoutBorderSpacePx = Point(0, 0)
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val cl =
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if (isMulti) MultipageCellLayout(getWrappedContext(applicationContext, dp))
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else CellLayout(getWrappedContext(applicationContext, dp), container)
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// I put a very large number for width and height so that all the items can fit, it doesn't
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// need to be exact, just bigger than the sum of cell border
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cl.measure(
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View.MeasureSpec.makeMeasureSpec(width, View.MeasureSpec.EXACTLY),
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View.MeasureSpec.makeMeasureSpec(height, View.MeasureSpec.EXACTLY)
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)
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return cl
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}
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private fun getDeviceProfile(): DeviceProfile =
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InvariantDeviceProfile.INSTANCE[applicationContext].getDeviceProfile(applicationContext)
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.copy(applicationContext)
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private fun getWrappedContext(context: Context, dp: DeviceProfile): Context {
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return object : ActivityContextWrapper(context) {
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override fun getDeviceProfile(): DeviceProfile {
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return dp
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}
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}
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}
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}
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