Merge "Fix SearchScaffold flaky when close search box" into udc-qpr-dev am:... (8e19cf50) · Commits · e / os / android_frameworks_base

packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/scaffold/CustomizedAppBar.kt

+20 −15

Original line number	Diff line number	Diff line
		@@ -50,7 +50,7 @@ import androidx.compose.runtime.CompositionLocalProvider
		import androidx.compose.runtime.SideEffect
		import androidx.compose.runtime.Stable
		import androidx.compose.runtime.getValue
		import androidx.compose.runtime.mutableStateOf
		import androidx.compose.runtime.mutableFloatStateOf
		import androidx.compose.runtime.remember
		import androidx.compose.runtime.rememberUpdatedState
		import androidx.compose.ui.Alignment
		@@ -286,21 +286,22 @@ private fun TwoRowsTopAppBar(
		)
		}
		val pinnedHeightPx: Float
		val density = LocalDensity.current
		val maxHeightPx = density.run {
		remember { mutableStateOf((MaxHeightWithoutTitle + DefaultTitleHeight).toPx()) }
		}
		val titleBottomPaddingPx: Int
		val defaultMaxHeightPx: Float
		val density = LocalDensity.current
		density.run {
		pinnedHeightPx = pinnedHeight.toPx()
		titleBottomPaddingPx = titleBottomPadding.roundToPx()
		defaultMaxHeightPx = (MaxHeightWithoutTitle + DefaultTitleHeight).toPx()
		}

		val maxHeightPx = remember(density) { mutableFloatStateOf(defaultMaxHeightPx) }

		// Sets the app bar's height offset limit to hide just the bottom title area and keep top title
		// visible when collapsed.
		SideEffect {
		if (scrollBehavior?.state?.heightOffsetLimit != pinnedHeightPx - maxHeightPx.value) {
		scrollBehavior?.state?.heightOffsetLimit = pinnedHeightPx - maxHeightPx.value
		if (scrollBehavior?.state?.heightOffsetLimit != pinnedHeightPx - maxHeightPx.floatValue) {
		scrollBehavior?.state?.heightOffsetLimit = pinnedHeightPx - maxHeightPx.floatValue
		}
		}

		@@ -370,17 +371,21 @@ private fun TwoRowsTopAppBar(
		)
		TopAppBarLayout(
		modifier = Modifier.clipToBounds(),
		heightPx = maxHeightPx.value - pinnedHeightPx +
		heightPx = maxHeightPx.floatValue - pinnedHeightPx +
		(scrollBehavior?.state?.heightOffset ?: 0f),
		navigationIconContentColor = colors.navigationIconContentColor,
		titleContentColor = colors.titleContentColor,
		actionIconContentColor = colors.actionIconContentColor,
		title = {
		Box(modifier = Modifier.onGloballyPositioned { coordinates ->
		density.run {
		maxHeightPx.value =
		val measuredMaxHeightPx = density.run {
		MaxHeightWithoutTitle.toPx() + coordinates.size.height.toFloat()
		}
		// Allow larger max height for multi-line title, but do not reduce
		// max height to prevent flaky.
		if (measuredMaxHeightPx > defaultMaxHeightPx) {
		maxHeightPx.floatValue = measuredMaxHeightPx
		}
		}) { title() }
		},
		titleTextStyle = titleTextStyle,
		@@ -506,7 +511,7 @@ private fun TopAppBarLayout(
		0
		}

		val layoutHeight = heightPx.roundToInt()
		val layoutHeight = if (heightPx.isNaN()) 0 else heightPx.roundToInt()

		layout(constraints.maxWidth, layoutHeight) {
		// Navigation icon
		@@ -612,9 +617,9 @@ private suspend fun settleAppBar(
		// Medium or Large app bar.
		private val TopTitleAlphaEasing = CubicBezierEasing(.8f, 0f, .8f, .15f)

		private val MaxHeightWithoutTitle = 124.dp
		private val DefaultTitleHeight = 52.dp
		private val ContainerHeight = 56.dp
		internal val MaxHeightWithoutTitle = 124.dp
		internal val DefaultTitleHeight = 52.dp
		internal val ContainerHeight = 56.dp
		private val LargeTitleBottomPadding = 28.dp
		private val TopAppBarHorizontalPadding = 4.dp

packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/scaffold/SearchScaffold.kt

+3 −3

Original line number	Diff line number	Diff line
		@@ -163,7 +163,6 @@ private fun SearchTopAppBar(
		BackHandler { onClose() }
		}

		@OptIn(ExperimentalMaterial3Api::class)
		@Composable
		private fun SearchBox(query: TextFieldValue, onQueryChange: (TextFieldValue) -> Unit) {
		val focusRequester = remember { FocusRequester() }
		@@ -186,8 +185,9 @@ private fun SearchBox(query: TextFieldValue, onQueryChange: (TextFieldValue) ->
		keyboardOptions = KeyboardOptions(imeAction = ImeAction.Search),
		keyboardActions = KeyboardActions(onSearch = { hideKeyboardAction() }),
		singleLine = true,
		colors = TextFieldDefaults.textFieldColors(
		containerColor = Color.Transparent,
		colors = TextFieldDefaults.colors(
		focusedContainerColor = Color.Transparent,
		unfocusedContainerColor = Color.Transparent,
		focusedIndicatorColor = Color.Transparent,
		unfocusedIndicatorColor = Color.Transparent,
		),

packages/SettingsLib/Spa/tests/src/com/android/settingslib/spa/widget/scaffold/CustomizedAppBarTest.kt

0 → 100644

+457 −0

Original line number	Diff line number	Diff line
		/*
		* 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 com.android.settingslib.spa.widget.scaffold

		import androidx.compose.foundation.layout.Box
		import androidx.compose.foundation.layout.fillMaxSize
		import androidx.compose.foundation.lazy.LazyColumn
		import androidx.compose.foundation.lazy.LazyListState
		import androidx.compose.foundation.lazy.LazyRow
		import androidx.compose.foundation.lazy.rememberLazyListState
		import androidx.compose.material3.CenterAlignedTopAppBar
		import androidx.compose.material3.ExperimentalMaterial3Api
		import androidx.compose.material3.Icon
		import androidx.compose.material3.IconButton
		import androidx.compose.material3.LocalContentColor
		import androidx.compose.material3.LocalTextStyle
		import androidx.compose.material3.MaterialTheme
		import androidx.compose.material3.Scaffold
		import androidx.compose.material3.Text
		import androidx.compose.material3.TopAppBarDefaults
		import androidx.compose.material3.TopAppBarScrollBehavior
		import androidx.compose.runtime.Composable
		import androidx.compose.ui.Modifier
		import androidx.compose.ui.graphics.Color
		import androidx.compose.ui.graphics.painter.ColorPainter
		import androidx.compose.ui.input.nestedscroll.nestedScroll
		import androidx.compose.ui.platform.LocalDensity
		import androidx.compose.ui.platform.testTag
		import androidx.compose.ui.semantics.semantics
		import androidx.compose.ui.test.assertHeightIsEqualTo
		import androidx.compose.ui.test.assertIsDisplayed
		import androidx.compose.ui.test.assertLeftPositionInRootIsEqualTo
		import androidx.compose.ui.test.assertTopPositionInRootIsEqualTo
		import androidx.compose.ui.test.assertWidthIsEqualTo
		import androidx.compose.ui.test.getUnclippedBoundsInRoot
		import androidx.compose.ui.test.junit4.createComposeRule
		import androidx.compose.ui.test.onNodeWithTag
		import androidx.compose.ui.test.onNodeWithText
		import androidx.compose.ui.test.performTouchInput
		import androidx.compose.ui.test.swipeLeft
		import androidx.compose.ui.test.swipeRight
		import androidx.compose.ui.text.TextStyle
		import androidx.compose.ui.unit.Dp
		import androidx.compose.ui.unit.dp
		import androidx.compose.ui.unit.height
		import androidx.compose.ui.unit.width
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import com.android.settingslib.spa.testutils.rootWidth
		import com.android.settingslib.spa.testutils.setContentForSizeAssertions
		import com.google.common.truth.Truth.assertThat
		import org.junit.Rule
		import org.junit.Test
		import org.junit.runner.RunWith

		@OptIn(ExperimentalMaterial3Api::class)
		@RunWith(AndroidJUnit4::class)
		class CustomizedAppBarTest {

		@get:Rule
		val rule = createComposeRule()

		@Test
		fun smallTopAppBar_expandsToScreen() {
		rule
		.setContentForSizeAssertions {
		CustomizedTopAppBar(title = { Text("Title") })
		}
		.assertHeightIsEqualTo(ContainerHeight)
		.assertWidthIsEqualTo(rule.rootWidth())
		}

		@Test
		fun smallTopAppBar_withTitle() {
		val title = "Title"
		rule.setContent {
		Box(Modifier.testTag(TopAppBarTestTag)) {
		CustomizedTopAppBar(title = { Text(title) })
		}
		}
		rule.onNodeWithText(title).assertIsDisplayed()
		}

		@Test
		fun smallTopAppBar_default_positioning() {
		rule.setContent {
		Box(Modifier.testTag(TopAppBarTestTag)) {
		CustomizedTopAppBar(
		navigationIcon = {
		FakeIcon(Modifier.testTag(NavigationIconTestTag))
		},
		title = {
		Text("Title", Modifier.testTag(TitleTestTag))
		},
		actions = {
		FakeIcon(Modifier.testTag(ActionsTestTag))
		}
		)
		}
		}
		assertSmallDefaultPositioning()
		}

		@Test
		fun smallTopAppBar_noNavigationIcon_positioning() {
		rule.setContent {
		Box(Modifier.testTag(TopAppBarTestTag)) {
		CustomizedTopAppBar(
		title = {
		Text("Title", Modifier.testTag(TitleTestTag))
		},
		actions = {
		FakeIcon(Modifier.testTag(ActionsTestTag))
		}
		)
		}
		}
		assertSmallPositioningWithoutNavigation()
		}

		@Test
		fun smallTopAppBar_titleDefaultStyle() {
		var textStyle: TextStyle? = null
		var expectedTextStyle: TextStyle? = null
		rule.setContent {
		CustomizedTopAppBar(
		title = {
		Text("Title")
		textStyle = LocalTextStyle.current
		expectedTextStyle = MaterialTheme.typography.titleMedium
		},
		)
		}
		assertThat(textStyle).isNotNull()
		assertThat(textStyle).isEqualTo(expectedTextStyle)
		}

		@Test
		fun smallTopAppBar_contentColor() {
		var titleColor: Color = Color.Unspecified
		var navigationIconColor: Color = Color.Unspecified
		var actionsColor: Color = Color.Unspecified
		var expectedTitleColor: Color = Color.Unspecified
		var expectedNavigationIconColor: Color = Color.Unspecified
		var expectedActionsColor: Color = Color.Unspecified

		rule.setContent {
		CustomizedTopAppBar(
		navigationIcon = {
		FakeIcon(Modifier.testTag(NavigationIconTestTag))
		navigationIconColor = LocalContentColor.current
		expectedNavigationIconColor =
		TopAppBarDefaults.topAppBarColors().navigationIconContentColor
		// fraction = 0f to indicate no scroll.
		},
		title = {
		Text("Title", Modifier.testTag(TitleTestTag))
		titleColor = LocalContentColor.current
		expectedTitleColor = TopAppBarDefaults.topAppBarColors().titleContentColor
		},
		actions = {
		FakeIcon(Modifier.testTag(ActionsTestTag))
		actionsColor = LocalContentColor.current
		expectedActionsColor =
		TopAppBarDefaults.topAppBarColors().actionIconContentColor
		}
		)
		}
		assertThat(navigationIconColor).isNotNull()
		assertThat(titleColor).isNotNull()
		assertThat(actionsColor).isNotNull()
		assertThat(navigationIconColor).isEqualTo(expectedNavigationIconColor)
		assertThat(titleColor).isEqualTo(expectedTitleColor)
		assertThat(actionsColor).isEqualTo(expectedActionsColor)
		}

		@Test
		fun largeTopAppBar_scrolled_positioning() {
		val content = @Composable { scrollBehavior: TopAppBarScrollBehavior? ->
		Box(Modifier.testTag(TopAppBarTestTag)) {
		CustomizedLargeTopAppBar(
		navigationIcon = {
		FakeIcon(Modifier.testTag(NavigationIconTestTag))
		},
		title = "Title",
		actions = {
		FakeIcon(Modifier.testTag(ActionsTestTag))
		},
		scrollBehavior = scrollBehavior,
		)
		}
		}
		assertLargeScrolledHeight(
		MaxHeightWithoutTitle + DefaultTitleHeight,
		MaxHeightWithoutTitle + DefaultTitleHeight,
		content,
		)
		}

		@OptIn(ExperimentalMaterial3Api::class)
		@Test
		fun topAppBar_enterAlways_allowHorizontalScroll() {
		lateinit var state: LazyListState
		rule.setContent {
		state = rememberLazyListState()
		MultiPageContent(TopAppBarDefaults.enterAlwaysScrollBehavior(), state)
		}

		rule.onNodeWithTag(LazyListTag).performTouchInput { swipeLeft() }
		rule.runOnIdle {
		assertThat(state.firstVisibleItemIndex).isEqualTo(1)
		}

		rule.onNodeWithTag(LazyListTag).performTouchInput { swipeRight() }
		rule.runOnIdle {
		assertThat(state.firstVisibleItemIndex).isEqualTo(0)
		}
		}

		@OptIn(ExperimentalMaterial3Api::class)
		@Test
		fun topAppBar_exitUntilCollapsed_allowHorizontalScroll() {
		lateinit var state: LazyListState
		rule.setContent {
		state = rememberLazyListState()
		MultiPageContent(TopAppBarDefaults.exitUntilCollapsedScrollBehavior(), state)
		}

		rule.onNodeWithTag(LazyListTag).performTouchInput { swipeLeft() }
		rule.runOnIdle {
		assertThat(state.firstVisibleItemIndex).isEqualTo(1)
		}

		rule.onNodeWithTag(LazyListTag).performTouchInput { swipeRight() }
		rule.runOnIdle {
		assertThat(state.firstVisibleItemIndex).isEqualTo(0)
		}
		}

		@OptIn(ExperimentalMaterial3Api::class)
		@Test
		fun topAppBar_pinned_allowHorizontalScroll() {
		lateinit var state: LazyListState
		rule.setContent {
		state = rememberLazyListState()
		MultiPageContent(
		TopAppBarDefaults.pinnedScrollBehavior(),
		state
		)
		}

		rule.onNodeWithTag(LazyListTag).performTouchInput { swipeLeft() }
		rule.runOnIdle {
		assertThat(state.firstVisibleItemIndex).isEqualTo(1)
		}

		rule.onNodeWithTag(LazyListTag).performTouchInput { swipeRight() }
		rule.runOnIdle {
		assertThat(state.firstVisibleItemIndex).isEqualTo(0)
		}
		}

		@OptIn(ExperimentalMaterial3Api::class)
		@Composable
		private fun MultiPageContent(scrollBehavior: TopAppBarScrollBehavior, state: LazyListState) {
		Scaffold(
		modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
		topBar = {
		CustomizedTopAppBar(
		title = { Text(text = "Title") },
		)
		}
		) { contentPadding ->
		LazyRow(
		Modifier
		.fillMaxSize()
		.testTag(LazyListTag), state
		) {
		items(2) { page ->
		LazyColumn(
		modifier = Modifier.fillParentMaxSize(),
		contentPadding = contentPadding
		) {
		items(50) {
		Text(
		modifier = Modifier.fillParentMaxWidth(),
		text = "Item #$page x $it"
		)
		}
		}
		}
		}
		}
		}

		/**
		* Checks the app bar's components positioning when it's a [CustomizedTopAppBar], a
		* [CenterAlignedTopAppBar], or a larger app bar that is scrolled up and collapsed into a small
		* configuration and there is no navigation icon.
		*/
		private fun assertSmallPositioningWithoutNavigation(isCenteredTitle: Boolean = false) {
		val appBarBounds = rule.onNodeWithTag(TopAppBarTestTag).getUnclippedBoundsInRoot()
		val titleBounds = rule.onNodeWithTag(TitleTestTag).getUnclippedBoundsInRoot()

		val titleNode = rule.onNodeWithTag(TitleTestTag)
		// Title should be vertically centered
		titleNode.assertTopPositionInRootIsEqualTo((appBarBounds.height - titleBounds.height) / 2)
		if (isCenteredTitle) {
		// Title should be horizontally centered
		titleNode.assertLeftPositionInRootIsEqualTo(
		(appBarBounds.width - titleBounds.width) / 2
		)
		} else {
		// Title should now be placed 16.dp from the start, as there is no navigation icon
		// 4.dp padding for the whole app bar + 12.dp inset
		titleNode.assertLeftPositionInRootIsEqualTo(4.dp + 12.dp)
		}

		rule.onNodeWithTag(ActionsTestTag)
		// Action should still be placed at the end
		.assertLeftPositionInRootIsEqualTo(expectedActionPosition(appBarBounds.width))
		}

		/**
		* Checks the app bar's components positioning when it's a [CustomizedTopAppBar] or a
		* [CenterAlignedTopAppBar].
		*/
		private fun assertSmallDefaultPositioning(isCenteredTitle: Boolean = false) {
		val appBarBounds = rule.onNodeWithTag(TopAppBarTestTag).getUnclippedBoundsInRoot()
		val titleBounds = rule.onNodeWithTag(TitleTestTag).getUnclippedBoundsInRoot()
		val appBarBottomEdgeY = appBarBounds.top + appBarBounds.height

		rule.onNodeWithTag(NavigationIconTestTag)
		// Navigation icon should be 4.dp from the start
		.assertLeftPositionInRootIsEqualTo(AppBarStartAndEndPadding)
		// Navigation icon should be centered within the height of the app bar.
		.assertTopPositionInRootIsEqualTo(
		appBarBottomEdgeY - AppBarTopAndBottomPadding - FakeIconSize
		)

		val titleNode = rule.onNodeWithTag(TitleTestTag)
		// Title should be vertically centered
		titleNode.assertTopPositionInRootIsEqualTo((appBarBounds.height - titleBounds.height) / 2)
		if (isCenteredTitle) {
		// Title should be horizontally centered
		titleNode.assertLeftPositionInRootIsEqualTo(
		(appBarBounds.width - titleBounds.width) / 2
		)
		} else {
		// Title should be 56.dp from the start
		// 4.dp padding for the whole app bar + 48.dp icon size + 4.dp title padding.
		titleNode.assertLeftPositionInRootIsEqualTo(4.dp + FakeIconSize + 4.dp)
		}

		rule.onNodeWithTag(ActionsTestTag)
		// Action should be placed at the end
		.assertLeftPositionInRootIsEqualTo(expectedActionPosition(appBarBounds.width))
		// Action should be 8.dp from the top
		.assertTopPositionInRootIsEqualTo(
		appBarBottomEdgeY - AppBarTopAndBottomPadding - FakeIconSize
		)
		}

		/**
		* Checks that changing values at a [CustomizedLargeTopAppBar] scroll behavior
		* affects the height of the app bar.
		*
		* This check partially and fully collapses the app bar to test its height.
		*
		* @param appBarMaxHeight the max height of the app bar [content]
		* @param appBarMinHeight the min height of the app bar [content]
		* @param content a Composable that adds a CustomizedLargeTopAppBar
		*/
		@OptIn(ExperimentalMaterial3Api::class)
		private fun assertLargeScrolledHeight(
		appBarMaxHeight: Dp,
		appBarMinHeight: Dp,
		content: @Composable (TopAppBarScrollBehavior?) -> Unit
		) {
		val fullyCollapsedOffsetDp = appBarMaxHeight - appBarMinHeight
		val partiallyCollapsedOffsetDp = fullyCollapsedOffsetDp / 3
		var partiallyCollapsedHeightOffsetPx = 0f
		var fullyCollapsedHeightOffsetPx = 0f
		lateinit var scrollBehavior: TopAppBarScrollBehavior
		rule.setContent {
		scrollBehavior = TopAppBarDefaults.exitUntilCollapsedScrollBehavior()
		with(LocalDensity.current) {
		partiallyCollapsedHeightOffsetPx = partiallyCollapsedOffsetDp.toPx()
		fullyCollapsedHeightOffsetPx = fullyCollapsedOffsetDp.toPx()
		}

		content(scrollBehavior)
		}

		// Simulate a partially collapsed app bar.
		rule.runOnIdle {
		scrollBehavior.state.heightOffset = -partiallyCollapsedHeightOffsetPx
		scrollBehavior.state.contentOffset = -partiallyCollapsedHeightOffsetPx
		}
		rule.waitForIdle()
		rule.onNodeWithTag(TopAppBarTestTag)
		.assertHeightIsEqualTo(
		appBarMaxHeight - partiallyCollapsedOffsetDp
		)

		// Simulate a fully collapsed app bar.
		rule.runOnIdle {
		scrollBehavior.state.heightOffset = -fullyCollapsedHeightOffsetPx
		// Simulate additional content scroll beyond the max offset scroll.
		scrollBehavior.state.contentOffset =
		-fullyCollapsedHeightOffsetPx - partiallyCollapsedHeightOffsetPx
		}
		rule.waitForIdle()
		// Check that the app bar collapsed to its min height.
		rule.onNodeWithTag(TopAppBarTestTag).assertHeightIsEqualTo(appBarMinHeight)
		}

		/**
		* An [IconButton] with an [Icon] inside for testing positions.
		*
		* An [IconButton] is defaulted to be 48X48dp, while its child [Icon] is defaulted to 24x24dp.
		*/
		private val FakeIcon = @Composable { modifier: Modifier ->
		IconButton(
		onClick = { /* doSomething() */ },
		modifier = modifier.semantics(mergeDescendants = true) {}
		) {
		Icon(ColorPainter(Color.Red), null)
		}
		}

		private fun expectedActionPosition(appBarWidth: Dp): Dp =
		appBarWidth - AppBarStartAndEndPadding - FakeIconSize

		private val FakeIconSize = 48.dp
		private val AppBarStartAndEndPadding = 4.dp
		private val AppBarTopAndBottomPadding = (ContainerHeight - FakeIconSize) / 2

		private val LazyListTag = "lazyList"
		private val TopAppBarTestTag = "bar"
		private val NavigationIconTestTag = "navigationIcon"
		private val TitleTestTag = "title"
		private val ActionsTestTag = "actions"
		}

packages/SettingsLib/Spa/testutils/src/com/android/settingslib/spa/testutils/ComposeContentTestRuleExt.kt

+51 −0

Original line number	Diff line number	Diff line
		@@ -16,13 +16,28 @@

		package com.android.settingslib.spa.testutils

		import androidx.compose.foundation.layout.Box
		import androidx.compose.foundation.layout.sizeIn
		import androidx.compose.material3.Surface
		import androidx.compose.runtime.Composable
		import androidx.compose.ui.Modifier
		import androidx.compose.ui.platform.testTag
		import androidx.compose.ui.test.ComposeTimeoutException
		import androidx.compose.ui.test.SemanticsMatcher
		import androidx.compose.ui.test.SemanticsNodeInteraction
		import androidx.compose.ui.test.getUnclippedBoundsInRoot
		import androidx.compose.ui.test.hasAnyAncestor
		import androidx.compose.ui.test.hasText
		import androidx.compose.ui.test.isDialog
		import androidx.compose.ui.test.junit4.ComposeContentTestRule
		import androidx.compose.ui.test.junit4.ComposeTestRule
		import androidx.compose.ui.test.onNodeWithTag
		import androidx.compose.ui.test.onRoot
		import androidx.compose.ui.unit.Dp
		import androidx.compose.ui.unit.dp
		import androidx.compose.ui.unit.height
		import androidx.compose.ui.unit.width
		import com.android.settingslib.spa.framework.theme.SettingsTheme

		/** Blocks until the found a semantics node that match the given condition. */
		fun ComposeContentTestRule.waitUntilExists(matcher: SemanticsMatcher) = waitUntil {
		@@ -39,3 +54,39 @@ fun ComposeContentTestRule.delay(timeoutMillis: Long = 1_000) = try {
		/** Finds a text node that within dialog. */
		fun ComposeContentTestRule.onDialogText(text: String): SemanticsNodeInteraction =
		onNode(hasAnyAncestor(isDialog()) and hasText(text))

		fun ComposeTestRule.rootWidth(): Dp = onRoot().getUnclippedBoundsInRoot().width

		fun ComposeTestRule.rootHeight(): Dp = onRoot().getUnclippedBoundsInRoot().height

		/**
		* Constant to emulate very big but finite constraints
		*/
		private val sizeAssertionMaxSize = 5000.dp

		private const val SIZE_ASSERTION_TAG = "containerForSizeAssertion"

		fun ComposeContentTestRule.setContentForSizeAssertions(
		parentMaxWidth: Dp = sizeAssertionMaxSize,
		parentMaxHeight: Dp = sizeAssertionMaxSize,
		// TODO : figure out better way to make it flexible
		content: @Composable () -> Unit
		): SemanticsNodeInteraction {
		setContent {
		SettingsTheme {
		Surface {
		Box {
		Box(
		Modifier
		.sizeIn(maxWidth = parentMaxWidth, maxHeight = parentMaxHeight)
		.testTag(SIZE_ASSERTION_TAG)
		) {
		content()
		}
		}
		}
		}
		}

		return onNodeWithTag(SIZE_ASSERTION_TAG)
		}