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/*
* Copyright (C) 2023 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.workspace
import android.content.Context
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.SmallTest
import androidx.test.platform.app.InstrumentationRegistry
import com.android.launcher3.AbstractDeviceProfileTest
import com.android.launcher3.tests.R as TestR
import com.android.launcher3.util.TestResourceHelper
import com.google.common.truth.Truth.assertThat
import org.junit.Test
import org.junit.runner.RunWith
@SmallTest
@RunWith(AndroidJUnit4::class)
class CalculatedWorkspaceSpecTest : AbstractDeviceProfileTest() {
override val runningContext: Context = InstrumentationRegistry.getInstrumentation().context
/**
* This test tests:
* - (height spec) gets the correct breakpoint from the XML - skips the first 2 breakpoints
* - (height spec) do the correct calculations for available space and fixed size
* - (width spec) do the correct calculations for remainder space and fixed size
*/
@Test
fun normalPhone_returnsThirdBreakpointSpec() {
val deviceSpec = deviceSpecs["phone"]!!
initializeVarsForPhone(deviceSpec)
val availableWidth = deviceSpec.naturalSize.first
// Hotseat size is roughly 495px on a real device,
// it doesn't need to be precise on unit tests
val availableHeight = deviceSpec.naturalSize.second - deviceSpec.statusBarNaturalPx - 495
val workspaceSpecs =
WorkspaceSpecs(TestResourceHelper(context!!, TestR.xml.valid_workspace_file))
val widthSpec = workspaceSpecs.getCalculatedWidthSpec(4, availableWidth)
val heightSpec = workspaceSpecs.getCalculatedHeightSpec(5, availableHeight)
assertThat(widthSpec.availableSpace).isEqualTo(availableWidth)
assertThat(widthSpec.cells).isEqualTo(4)
assertThat(widthSpec.startPaddingPx).isEqualTo(58)
assertThat(widthSpec.endPaddingPx).isEqualTo(58)
assertThat(widthSpec.gutterPx).isEqualTo(42)
assertThat(widthSpec.cellSizePx).isEqualTo(210)
assertThat(heightSpec.availableSpace).isEqualTo(availableHeight)
assertThat(heightSpec.cells).isEqualTo(5)
assertThat(heightSpec.startPaddingPx).isEqualTo(21)
assertThat(heightSpec.endPaddingPx).isEqualTo(233)
assertThat(heightSpec.gutterPx).isEqualTo(42)
assertThat(heightSpec.cellSizePx).isEqualTo(273)
}
/**
* This test tests:
* - (height spec) gets the correct breakpoint from the XML - use the first breakpoint
* - (height spec) do the correct calculations for remainder space and fixed size
* - (width spec) do the correct calculations for remainder space and fixed size
*/
@Test
fun smallPhone_returnsFirstBreakpointSpec() {
val deviceSpec = deviceSpecs["phone"]!!
deviceSpec.densityDpi = 540 // larger display size
initializeVarsForPhone(deviceSpec)
val availableWidth = deviceSpec.naturalSize.first
// Hotseat size is roughly 640px on a real device,
// it doesn't need to be precise on unit tests
val availableHeight = deviceSpec.naturalSize.second - deviceSpec.statusBarNaturalPx - 640
val workspaceSpecs =
WorkspaceSpecs(TestResourceHelper(context!!, TestR.xml.valid_workspace_file))
val widthSpec = workspaceSpecs.getCalculatedWidthSpec(4, availableWidth)
val heightSpec = workspaceSpecs.getCalculatedHeightSpec(5, availableHeight)
assertThat(widthSpec.availableSpace).isEqualTo(availableWidth)
assertThat(widthSpec.cells).isEqualTo(4)
assertThat(widthSpec.startPaddingPx).isEqualTo(74)
assertThat(widthSpec.endPaddingPx).isEqualTo(74)
assertThat(widthSpec.gutterPx).isEqualTo(54)
assertThat(widthSpec.cellSizePx).isEqualTo(193)
assertThat(heightSpec.availableSpace).isEqualTo(availableHeight)
assertThat(heightSpec.cells).isEqualTo(5)
assertThat(heightSpec.startPaddingPx).isEqualTo(0)
assertThat(heightSpec.endPaddingPx).isEqualTo(108)
assertThat(heightSpec.gutterPx).isEqualTo(54)
assertThat(heightSpec.cellSizePx).isEqualTo(260)
}
}
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