| /* |
| * Copyright 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 androidx.compose.material3.adaptive |
| |
| import android.content.res.Configuration |
| import androidx.compose.material3.windowsizeclass.ExperimentalMaterial3WindowSizeClassApi |
| import androidx.compose.material3.windowsizeclass.WindowSizeClass |
| import androidx.compose.runtime.CompositionLocalProvider |
| import androidx.compose.runtime.mutableStateOf |
| import androidx.compose.ui.platform.LocalConfiguration |
| import androidx.compose.ui.platform.LocalDensity |
| import androidx.compose.ui.test.junit4.createComposeRule |
| import androidx.compose.ui.unit.Density |
| import androidx.compose.ui.unit.IntSize |
| import androidx.compose.ui.unit.toSize |
| import androidx.test.ext.junit.runners.AndroidJUnit4 |
| import androidx.test.filters.SmallTest |
| import androidx.window.layout.FoldingFeature |
| import androidx.window.layout.WindowLayoutInfo |
| import androidx.window.layout.WindowMetricsCalculator |
| import androidx.window.testing.layout.WindowLayoutInfoPublisherRule |
| import com.google.common.truth.Truth.assertThat |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.rules.RuleChain |
| import org.junit.rules.TestRule |
| import org.junit.runner.RunWith |
| |
| @OptIn(ExperimentalMaterial3AdaptiveApi::class) |
| @SmallTest |
| @RunWith(AndroidJUnit4::class) |
| class CalculateWindowAdaptiveInfoTest { |
| private val composeRule = createComposeRule() |
| private val layoutInfoRule = WindowLayoutInfoPublisherRule() |
| |
| @get:Rule |
| val testRule: TestRule |
| init { |
| testRule = RuleChain.outerRule(layoutInfoRule).around(composeRule) |
| } |
| |
| @OptIn(ExperimentalMaterial3WindowSizeClassApi::class) |
| @Test |
| fun test_calculateWindowAdaptiveInfo() { |
| lateinit var actualAdaptiveInfo: WindowAdaptiveInfo |
| val mockWindowSize = mutableStateOf(MockWindowSize1) |
| WindowMetricsCalculator.overrideDecorator( |
| MockWindowMetricsCalculatorDecorator(mockWindowSize) |
| ) |
| |
| composeRule.setContent { |
| val testConfiguration = Configuration(LocalConfiguration.current) |
| testConfiguration.screenWidthDp = mockWindowSize.value.width |
| testConfiguration.screenHeightDp = mockWindowSize.value.height |
| CompositionLocalProvider( |
| LocalDensity provides MockDensity, |
| LocalConfiguration provides testConfiguration |
| ) { |
| actualAdaptiveInfo = calculateWindowAdaptiveInfo() |
| } |
| } |
| |
| layoutInfoRule.overrideWindowLayoutInfo( |
| WindowLayoutInfo(MockFoldingFeatures1) |
| ) |
| |
| composeRule.runOnIdle { |
| assertThat(actualAdaptiveInfo.windowSizeClass).isEqualTo( |
| WindowSizeClass.calculateFromSize( |
| with(MockDensity) { MockWindowSize1.toSize().toDpSize() } |
| ) |
| ) |
| assertThat(actualAdaptiveInfo.posture).isEqualTo(calculatePosture(MockFoldingFeatures1)) |
| } |
| |
| layoutInfoRule.overrideWindowLayoutInfo( |
| WindowLayoutInfo(MockFoldingFeatures2) |
| ) |
| mockWindowSize.value = MockWindowSize2 |
| |
| composeRule.runOnIdle { |
| assertThat(actualAdaptiveInfo.windowSizeClass).isEqualTo( |
| WindowSizeClass.calculateFromSize( |
| with(MockDensity) { MockWindowSize2.toSize().toDpSize() } |
| ) |
| ) |
| assertThat(actualAdaptiveInfo.posture).isEqualTo(calculatePosture(MockFoldingFeatures2)) |
| } |
| } |
| |
| companion object { |
| private val MockFoldingFeatures1 = listOf( |
| MockFoldingFeature(orientation = FoldingFeature.Orientation.HORIZONTAL), |
| MockFoldingFeature(orientation = FoldingFeature.Orientation.VERTICAL), |
| MockFoldingFeature(orientation = FoldingFeature.Orientation.HORIZONTAL) |
| ) |
| |
| private val MockFoldingFeatures2 = listOf( |
| MockFoldingFeature( |
| isSeparating = false, |
| orientation = FoldingFeature.Orientation.HORIZONTAL, |
| state = FoldingFeature.State.FLAT |
| ), |
| ) |
| |
| private val MockWindowSize1 = IntSize(400, 800) |
| private val MockWindowSize2 = IntSize(800, 400) |
| |
| private val MockDensity = Density(1f, 1f) |
| } |
| } |
