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path: root/tests/src/com/android/launcher3/responsive/CalculatedHotseatSpecTest.kt
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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.responsive

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 CalculatedHotseatSpecTest : AbstractDeviceProfileTest() {
    override val runningContext: Context = InstrumentationRegistry.getInstrumentation().context

    /**
     * This test tests:
     * - (height spec) gets the correct breakpoint from the XML - skips the first breakpoint
     */
    @Test
    fun normalPhone_returnsSecondBreakpointSpec() {
        val deviceSpec = deviceSpecs["phone"]!!
        initializeVarsForPhone(deviceSpec)

        // Hotseat uses the whole device height
        val availableHeight = deviceSpec.naturalSize.second

        val hotseatSpecs =
            HotseatSpecs.create(TestResourceHelper(context!!, TestR.xml.valid_hotseat_file))
        val heightSpec = hotseatSpecs.getCalculatedHeightSpec(availableHeight)

        assertThat(heightSpec.availableSpace).isEqualTo(availableHeight)
        assertThat(heightSpec.hotseatQsbSpace).isEqualTo(95)
    }

    /**
     * This test tests:
     * - (height spec) gets the correct breakpoint from the XML - use the first breakpoint
     */
    @Test
    fun smallPhone_returnsFirstBreakpointSpec() {
        val deviceSpec = deviceSpecs["phone"]!!
        deviceSpec.densityDpi = 540 // larger display size
        initializeVarsForPhone(deviceSpec)

        // Hotseat uses the whole device height
        val availableHeight = deviceSpec.naturalSize.second

        val hotseatSpecs =
            HotseatSpecs.create(TestResourceHelper(context!!, TestR.xml.valid_hotseat_file))
        val heightSpec = hotseatSpecs.getCalculatedHeightSpec(availableHeight)

        assertThat(heightSpec.availableSpace).isEqualTo(availableHeight)
        assertThat(heightSpec.hotseatQsbSpace).isEqualTo(81)
    }
}