| /* |
| * Copyright 2020 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.ui.material |
| |
| import android.os.Build |
| import androidx.test.filters.MediumTest |
| import androidx.test.filters.SdkSuppress |
| import androidx.ui.core.Modifier |
| import androidx.ui.core.semantics.semantics |
| import androidx.ui.core.testTag |
| import androidx.ui.core.zIndex |
| import androidx.compose.foundation.Box |
| import androidx.compose.foundation.background |
| import androidx.compose.ui.graphics.Color |
| import androidx.compose.ui.graphics.RectangleShape |
| import androidx.compose.foundation.layout.Stack |
| import androidx.compose.foundation.layout.fillMaxSize |
| import androidx.compose.foundation.layout.preferredSize |
| import androidx.ui.test.assertShape |
| import androidx.ui.test.captureToBitmap |
| import androidx.ui.test.createComposeRule |
| import androidx.ui.test.onNodeWithTag |
| import androidx.ui.unit.dp |
| import org.junit.Rule |
| import org.junit.Test |
| import org.junit.runner.RunWith |
| import org.junit.runners.JUnit4 |
| |
| @MediumTest |
| @RunWith(JUnit4::class) |
| class SurfaceTest { |
| |
| @get:Rule |
| val composeTestRule = createComposeRule() |
| |
| @SdkSuppress(minSdkVersion = Build.VERSION_CODES.O) |
| @Test |
| fun zOrderingBasedOnElevationIsApplied() { |
| composeTestRule.setMaterialContent { |
| Stack(Modifier |
| .preferredSize(10.dp, 10.dp) |
| .semantics(mergeAllDescendants = true) {} |
| .testTag("stack")) { |
| Surface(color = Color.Yellow, elevation = 2.dp) { |
| Box(Modifier.fillMaxSize()) |
| } |
| Surface(color = Color.Green) { |
| Box(Modifier.fillMaxSize()) |
| } |
| } |
| } |
| |
| onNodeWithTag("stack") |
| .captureToBitmap() |
| .assertShape( |
| density = composeTestRule.density, |
| shape = RectangleShape, |
| shapeColor = Color.Yellow, |
| backgroundColor = Color.White |
| ) |
| } |
| |
| @SdkSuppress(minSdkVersion = Build.VERSION_CODES.O) |
| @Test |
| fun originalOrderingWhenTheDefaultElevationIsUsed() { |
| composeTestRule.setMaterialContent { |
| Stack(Modifier |
| .preferredSize(10.dp, 10.dp) |
| .semantics(mergeAllDescendants = true) {} |
| .testTag("stack")) { |
| Surface(color = Color.Yellow) { |
| Box(Modifier.fillMaxSize()) |
| } |
| Surface(color = Color.Green) { |
| Box(Modifier.fillMaxSize()) |
| } |
| } |
| } |
| |
| onNodeWithTag("stack") |
| .captureToBitmap() |
| .assertShape( |
| density = composeTestRule.density, |
| shape = RectangleShape, |
| shapeColor = Color.Green, |
| backgroundColor = Color.White |
| ) |
| } |
| |
| @SdkSuppress(minSdkVersion = Build.VERSION_CODES.O) |
| @Test |
| fun elevationRawValueIsUsedAsZIndex_drawsBelow() { |
| composeTestRule.setMaterialContent { |
| Stack(Modifier |
| .preferredSize(10.dp, 10.dp) |
| .semantics(mergeAllDescendants = true) {} |
| .testTag("stack")) { |
| Box(Modifier.fillMaxSize().background(color = Color.Green).zIndex(3f)) |
| Surface(color = Color.Yellow, elevation = 2.dp) { |
| Box(Modifier.fillMaxSize()) |
| } |
| } |
| } |
| |
| onNodeWithTag("stack") |
| .captureToBitmap() |
| .assertShape( |
| density = composeTestRule.density, |
| shape = RectangleShape, |
| shapeColor = Color.Green, |
| backgroundColor = Color.Green |
| ) |
| } |
| |
| @SdkSuppress(minSdkVersion = Build.VERSION_CODES.O) |
| @Test |
| fun elevationRawValueIsUsedAsZIndex_drawsAbove() { |
| composeTestRule.setMaterialContent { |
| Stack(Modifier |
| .preferredSize(10.dp, 10.dp) |
| .semantics(mergeAllDescendants = true) {} |
| .testTag("stack")) { |
| Box(Modifier.fillMaxSize().background(color = Color.Green).zIndex(1f)) |
| Surface(color = Color.Yellow, elevation = 2.dp) { |
| Box(Modifier.fillMaxSize()) |
| } |
| } |
| } |
| |
| onNodeWithTag("stack") |
| .captureToBitmap() |
| .assertShape( |
| density = composeTestRule.density, |
| shape = RectangleShape, |
| shapeColor = Color.Yellow, |
| backgroundColor = Color.Yellow |
| ) |
| } |
| } |