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android / platform / frameworks / support / 205da9b3b7868614d701d29f57dade9facf8b5cd / . / ui / ui-foundation / src / androidAndroidTest / kotlin / androidx / compose / foundation / BackgroundTest.kt
blob: c4b7fc27aacccedfc43075bb46808940fd45cc07 [file] [log] [blame]
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]1/*
2 * Copyright 2019 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
Louis Pullen-Freilichddda7be2020-07-17 18:28:12 +0100[diff] [blame]17package androidx.compose.foundation
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]18
19import android.os.Build
20import androidx.compose.Composable
21import androidx.test.filters.MediumTest
22import androidx.test.filters.SdkSuppress
Andrey Kulikov47f0e1a2020-01-28 13:52:46 +0000[diff] [blame]23import androidx.ui.core.DensityAmbient
Adam Powell999a89b2020-03-11 09:08:07 -0700[diff] [blame]24import androidx.ui.core.Modifier
Filip Pavlis6de64f52020-05-27 18:11:55 +0100[diff] [blame]25import androidx.ui.core.testTag
Louis Pullen-Freilichddda7be2020-07-17 18:28:12 +0100[diff] [blame]26import androidx.compose.foundation.shape.corner.CircleShape
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]27import androidx.ui.graphics.Color
Andrey Kulikov267b9502020-04-20 18:55:09 +0100[diff] [blame]28import androidx.ui.graphics.RectangleShape
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]29import androidx.ui.graphics.SolidColor
Louis Pullen-Freilich623e4052020-07-19 20:24:03 +0100[diff] [blame]30import androidx.compose.foundation.layout.Stack
31import androidx.compose.foundation.layout.preferredSize
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]32import androidx.ui.test.assertShape
33import androidx.ui.test.captureToBitmap
34import androidx.ui.test.createComposeRule
Filip Pavlis659ea722020-07-13 14:14:32 +0100[diff] [blame]35import androidx.ui.test.onNodeWithTag
Andrey Kulikov47f0e1a2020-01-28 13:52:46 +0000[diff] [blame]36import androidx.ui.unit.Density
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]37import org.junit.Rule
38import org.junit.Test
39import org.junit.runner.RunWith
40import org.junit.runners.JUnit4
41
42@MediumTest
43@SdkSuppress(minSdkVersion = Build.VERSION_CODES.O)
44@RunWith(JUnit4::class)
Matvei Malkovbf014c12020-07-09 17:40:10 +0100[diff] [blame]45class BackgroundTest {
Matvei Malkov6e5b8f22020-01-07 17:24:10 +0000[diff] [blame]46
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]47 @get:Rule
48 val composeTestRule = createComposeRule()
49
50 private val contentTag = "Content"
51
52 @Test
53 fun background_colorRect() {
54 composeTestRule.setContent {
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]55 SemanticParent {
56 Box(
Matvei Malkovbf014c12020-07-09 17:40:10 +0100[diff] [blame]57 Modifier.preferredSize(40f.toDp()).background(Color.Magenta),
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]58 gravity = ContentGravity.Center
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]59 ) {
Matvei Malkovbf014c12020-07-09 17:40:10 +0100[diff] [blame]60 Box(Modifier.preferredSize(20f.toDp()).background(Color.White))
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]61 }
62 }
63 }
Filip Pavlis659ea722020-07-13 14:14:32 +0100[diff] [blame]64 val bitmap = onNodeWithTag(contentTag).captureToBitmap()
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]65 bitmap.assertShape(
Matvei Malkov6e5b8f22020-01-07 17:24:10 +0000[diff] [blame]66 density = composeTestRule.density,
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]67 backgroundColor = Color.Magenta,
68 shape = RectangleShape,
Nader Jawad22f59782020-05-14 17:07:11 -0700[diff] [blame]69 shapeSizeX = 20.0f,
70 shapeSizeY = 20.0f,
Matvei Malkov83c41e02020-02-03 01:37:15 +0000[diff] [blame]71 shapeColor = Color.White
72 )
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]73 }
74
75 @Test
76 fun background_brushRect() {
77 composeTestRule.setContent {
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]78 SemanticParent {
79 Box(
Matvei Malkovbf014c12020-07-09 17:40:10 +0100[diff] [blame]80 Modifier.preferredSize(40f.toDp()).background(Color.Magenta),
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]81 gravity = ContentGravity.Center
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]82 ) {
Adam Powell999a89b2020-03-11 09:08:07 -0700[diff] [blame]83 Box(
Nader Jawad16e330a2020-05-21 21:21:01 -0700[diff] [blame]84 Modifier.preferredSize(20f.toDp())
Matvei Malkovbf014c12020-07-09 17:40:10 +0100[diff] [blame]85 .background(SolidColor(Color.White))
Adam Powell999a89b2020-03-11 09:08:07 -0700[diff] [blame]86 )
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]87 }
88 }
89 }
Filip Pavlis659ea722020-07-13 14:14:32 +0100[diff] [blame]90 val bitmap = onNodeWithTag(contentTag).captureToBitmap()
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]91 bitmap.assertShape(
Matvei Malkov6e5b8f22020-01-07 17:24:10 +0000[diff] [blame]92 density = composeTestRule.density,
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]93 backgroundColor = Color.Magenta,
94 shape = RectangleShape,
Nader Jawad22f59782020-05-14 17:07:11 -0700[diff] [blame]95 shapeSizeX = 20.0f,
96 shapeSizeY = 20.0f,
Matvei Malkov83c41e02020-02-03 01:37:15 +0000[diff] [blame]97 shapeColor = Color.White
98 )
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]99 }
100
101 @Test
102 fun background_colorCircle() {
103 composeTestRule.setContent {
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]104 SemanticParent {
105 Box(
Nader Jawad16e330a2020-05-21 21:21:01 -0700[diff] [blame]106 Modifier.preferredSize(40f.toDp())
Matvei Malkovbf014c12020-07-09 17:40:10 +0100[diff] [blame]107 .background(Color.Magenta)
108 .background(color = Color.White, shape = CircleShape)
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]109 )
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]110 }
111 }
Filip Pavlis659ea722020-07-13 14:14:32 +0100[diff] [blame]112 val bitmap = onNodeWithTag(contentTag).captureToBitmap()
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]113 bitmap.assertShape(
Matvei Malkov6e5b8f22020-01-07 17:24:10 +0000[diff] [blame]114 density = composeTestRule.density,
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]115 backgroundColor = Color.Magenta,
116 shape = CircleShape,
Nader Jawadafe06662020-02-10 13:12:15 -0800[diff] [blame]117 shapeColor = Color.White,
Nader Jawad22f59782020-05-14 17:07:11 -0700[diff] [blame]118 shapeOverlapPixelCount = 2.0f
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]119 )
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]120 }
121
122 @Test
123 fun background_brushCircle() {
124 composeTestRule.setContent {
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]125 SemanticParent {
126 Box(
Nader Jawad16e330a2020-05-21 21:21:01 -0700[diff] [blame]127 Modifier.preferredSize(40f.toDp())
Matvei Malkovbf014c12020-07-09 17:40:10 +0100[diff] [blame]128 .background(Color.Magenta)
129 .background(
Adam Powell999a89b2020-03-11 09:08:07 -0700[diff] [blame]130 brush = SolidColor(Color.White),
131 shape = CircleShape
132 )
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]133 )
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]134 }
135 }
Filip Pavlis659ea722020-07-13 14:14:32 +0100[diff] [blame]136 val bitmap = onNodeWithTag(contentTag).captureToBitmap()
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]137 bitmap.assertShape(
Matvei Malkov6e5b8f22020-01-07 17:24:10 +0000[diff] [blame]138 density = composeTestRule.density,
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]139 backgroundColor = Color.Magenta,
140 shape = CircleShape,
Nader Jawadafe06662020-02-10 13:12:15 -0800[diff] [blame]141 shapeColor = Color.White,
Nader Jawad22f59782020-05-14 17:07:11 -0700[diff] [blame]142 shapeOverlapPixelCount = 2.0f
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]143 )
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]144 }
145
146 @Composable
Matvei Malkova17b5632020-03-13 12:30:53 +0000[diff] [blame]147 private fun SemanticParent(children: @Composable Density.() -> Unit) {
Alexandre Elias96c9ccbd2020-05-19 19:12:54 -0700[diff] [blame]148 Stack(Modifier.testTag(contentTag)) {
Filip Pavlis6de64f52020-05-27 18:11:55 +0100[diff] [blame]149 DensityAmbient.current.children()
George Mount932dc5d2019-10-28 08:47:10 -0700[diff] [blame]150 }
151 }
152}