compose/ui/ui/src/androidInstrumentedTest/kotlin/androidx/compose/ui/autofill/FakeViewStructure.kt - platform/frameworks/support - Git at Google

 /*
  * Copyright 2021 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.ui.autofill

 import android.graphics.Matrix
 import android.graphics.Rect
 import android.os.Build
 import android.os.Bundle
 import android.os.LocaleList
 import android.os.Parcel
 import android.view.View
 import android.view.ViewStructure
 import android.view.autofill.AutofillId
 import android.view.autofill.AutofillValue
 import androidx.annotation.GuardedBy
 import androidx.annotation.RequiresApi

 /**
  * A fake implementation of [ViewStructure] to use in tests.
  *
  * @param virtualId An ID that is unique for each viewStructure node in the viewStructure tree.
  * @param packageName The package name of the app (Used as an autofill heuristic).
  * @param typeName The type name of the view's identifier, or null if there is none.
  * @param entryName The entry name of the view's identifier, or null if there is none.
  * @param children A list of [ViewStructure]s that are children of the current [ViewStructure].
  * @param bounds The bounds (Dimensions) of the component represented by this [ViewStructure].
  * @param autofillId The [autofillId] for the parent component. The same autofillId is used for
  * other child components.
  * @param autofillType The data type. Can be one of the following:
  * [View.AUTOFILL_TYPE_DATE],
  * [View.AUTOFILL_TYPE_LIST],
  * [View.AUTOFILL_TYPE_TEXT],
  * [View.AUTOFILL_TYPE_TOGGLE] or
  * [View.AUTOFILL_TYPE_NONE].
  * @param autofillHints The autofill hint. If this value not specified, we use heuristics to
  * determine what data to use while performing autofill.
  *
  */
 @RequiresApi(Build.VERSION_CODES.M)
 internal data class FakeViewStructure(
     var virtualId: Int = 0,
     var packageName: String? = null,
     var typeName: String? = null,
     var entryName: String? = null,
     var children: MutableList<FakeViewStructure> = mutableListOf(),
     var bounds: Rect? = null,
     private val autofillId: AutofillId? =
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) generateAutofillId() else null,
     internal var autofillType: Int = View.AUTOFILL_TYPE_NONE,
     internal var autofillHints: Array<out String> = arrayOf()
 ) : ViewStructure() {

     private var activated: Boolean = false
     private var alpha: Float = 1f
     private var autofillOptions: Array<CharSequence>? = null
     private var autofillValue: AutofillValue? = null
     private var className: String? = null
     private var contentDescription: CharSequence? = null
     private var dataIsSensitive: Boolean = false
     private var elevation: Float = 0f
     private var extras: Bundle = Bundle()
     private var hint: CharSequence? = null
     private var htmlInfo: HtmlInfo? = null
     private var inputType: Int = 0
     private var isEnabled: Boolean = true
     private var isAccessibilityFocused: Boolean = false
     private var isCheckable: Boolean = false
     private var isChecked: Boolean = false
     private var isClickable: Boolean = true
     private var isContextClickable: Boolean = false
     private var isFocused: Boolean = false
     private var isFocusable: Boolean = false
     private var isLongClickable: Boolean = false
     private var isOpaque: Boolean = false
     private var selected: Boolean = false
     private var text: CharSequence = ""
     private var textLines: IntArray? = null
     private var transformation: Matrix? = null
     private var visibility: Int = View.VISIBLE
     private var webDomain: String? = null

     internal companion object {
         @GuardedBy("this")
         private var previousId = 0
         private val NO_SESSION = 0

         // Android API level 26 introduced Autofill. Prior to API level 26, no autofill ID will be
         // provided.
         @RequiresApi(Build.VERSION_CODES.O)
         @Synchronized
         private fun generateAutofillId(): AutofillId {
             var autofillId: AutofillId? = null
             useParcel { parcel ->
                 parcel.writeInt(++previousId) // View Id.
                 parcel.writeInt(NO_SESSION) // Flag.
                 parcel.setDataPosition(0)
                 autofillId = AutofillId.CREATOR.createFromParcel(parcel)
             }
             return autofillId ?: error("Could not generate autofill id")
         }
     }

     override fun getChildCount() = children.count()

     override fun addChildCount(childCount: Int): Int {
         repeat(childCount) { children.add(FakeViewStructure(autofillId = autofillId)) }
         return children.count() - childCount
     }

     override fun newChild(index: Int): FakeViewStructure {
         if (index >= children.count()) error("Call addChildCount() before calling newChild()")
         return children[index]
     }

     override fun getAutofillId() = autofillId

     override fun setAutofillId(rootId: AutofillId, virtualId: Int) {
         this.virtualId = virtualId
     }

     override fun setId(
         virtualId: Int,
         packageName: String?,
         typeName: String?,
         entryName: String?
     ) {
         this.virtualId = virtualId
         this.packageName = packageName
         this.typeName = typeName
         this.entryName = entryName
     }

     override fun setAutofillType(autofillType: Int) {
         this.autofillType = autofillType
     }

     override fun setAutofillHints(autofillHints: Array<out String>?) {
         autofillHints?.let { this.autofillHints = it }
     }

     override fun setDimens(left: Int, top: Int, x: Int, y: Int, width: Int, height: Int) {
         this.bounds = Rect(left, top, width - left, height - top)
     }

     override fun equals(other: Any?) = other is FakeViewStructure &&
         other.virtualId == virtualId &&
         other.packageName == packageName &&
         other.typeName == typeName &&
         other.entryName == entryName &&
         other.autofillType == autofillType &&
         other.autofillHints.contentEquals(autofillHints) &&
         other.bounds.contentEquals(bounds) &&
         other.children == children

     override fun hashCode() = super.hashCode()

     override fun getExtras() = extras

     override fun getHint() = hint ?: ""

     override fun getText() = text

     override fun hasExtras() = !extras.isEmpty

     override fun setActivated(p0: Boolean) { activated = p0 }

     override fun setAccessibilityFocused(p0: Boolean) { isAccessibilityFocused = p0 }

     override fun setAlpha(p0: Float) { alpha = p0 }

     override fun setAutofillOptions(p0: Array<CharSequence>?) { autofillOptions = p0 }

     override fun setAutofillValue(p0: AutofillValue?) { autofillValue = p0 }

     override fun setCheckable(p0: Boolean) { isCheckable = p0 }

     override fun setChecked(p0: Boolean) { isChecked = p0 }

     override fun setClassName(p0: String?) { className = p0 }

     override fun setClickable(p0: Boolean) { isClickable = p0 }

     override fun setContentDescription(p0: CharSequence?) { contentDescription = p0 }

     override fun setContextClickable(p0: Boolean) { isContextClickable = p0 }

     override fun setDataIsSensitive(p0: Boolean) { dataIsSensitive = p0 }

     override fun setElevation(p0: Float) { elevation = p0 }

     override fun setEnabled(p0: Boolean) { isEnabled = p0 }

     override fun setFocusable(p0: Boolean) { isFocusable = p0 }

     override fun setFocused(p0: Boolean) { isFocused = p0 }

     override fun setHtmlInfo(p0: HtmlInfo) { htmlInfo = p0 }

     override fun setHint(p0: CharSequence?) { hint = p0 }

     override fun setInputType(p0: Int) { inputType = p0 }

     override fun setLongClickable(p0: Boolean) { isLongClickable = p0 }

     override fun setOpaque(p0: Boolean) { isOpaque = p0 }

     override fun setSelected(p0: Boolean) { selected = p0 }

     override fun setText(p0: CharSequence?) { p0?.let { text = it } }

     override fun setText(p0: CharSequence?, p1: Int, p2: Int) {
         p0?.let { text = it.subSequence(p1, p2) }
     }

     override fun setTextLines(p0: IntArray?, p1: IntArray?) { textLines = p0 }

     override fun setTransformation(p0: Matrix?) { transformation = p0 }

     override fun setVisibility(p0: Int) { visibility = p0 }

     override fun setWebDomain(p0: String?) { webDomain = p0 }

     // Unimplemented methods.
     override fun asyncCommit() { TODO("not implemented") }

     override fun asyncNewChild(p0: Int): ViewStructure { TODO("not implemented") }

     override fun getTextSelectionEnd(): Int { TODO("not implemented") }

     override fun getTextSelectionStart(): Int { TODO("not implemented") }

     override fun newHtmlInfoBuilder(p0: String): HtmlInfo.Builder { TODO("not implemented") }

     override fun setAutofillId(p0: AutofillId) { TODO("not implemented") }

     override fun setChildCount(p0: Int) { TODO("not implemented") }

     override fun setLocaleList(p0: LocaleList?) { TODO("not implemented") }

     override fun setTextStyle(p0: Float, p1: Int, p2: Int, p3: Int) { TODO("not implemented") }
 }

 private fun Rect?.contentEquals(other: Rect?) = when {
     (other == null && this == null) -> true
     (other == null || this == null) -> false
     else ->
         other.left == left &&
             other.right == right &&
             other.bottom == bottom &&
             other.top == top
 }

 /** Obtains a parcel and then recycles it correctly whether an exception is thrown or not. */
 private fun useParcel(block: (Parcel) -> Unit) {
     var parcel: Parcel? = null
     try {
         parcel = Parcel.obtain()
         block(parcel)
     } finally {
         parcel?.recycle()
     }
 }
	/*
	* Copyright 2021 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.ui.autofill

	import android.graphics.Matrix
	import android.graphics.Rect
	import android.os.Build
	import android.os.Bundle
	import android.os.LocaleList
	import android.os.Parcel
	import android.view.View
	import android.view.ViewStructure
	import android.view.autofill.AutofillId
	import android.view.autofill.AutofillValue
	import androidx.annotation.GuardedBy
	import androidx.annotation.RequiresApi

	/**
	* A fake implementation of [ViewStructure] to use in tests.
	*
	* @param virtualId An ID that is unique for each viewStructure node in the viewStructure tree.
	* @param packageName The package name of the app (Used as an autofill heuristic).
	* @param typeName The type name of the view's identifier, or null if there is none.
	* @param entryName The entry name of the view's identifier, or null if there is none.
	* @param children A list of [ViewStructure]s that are children of the current [ViewStructure].
	* @param bounds The bounds (Dimensions) of the component represented by this [ViewStructure].
	* @param autofillId The [autofillId] for the parent component. The same autofillId is used for
	* other child components.
	* @param autofillType The data type. Can be one of the following:
	* [View.AUTOFILL_TYPE_DATE],
	* [View.AUTOFILL_TYPE_LIST],
	* [View.AUTOFILL_TYPE_TEXT],
	* [View.AUTOFILL_TYPE_TOGGLE] or
	* [View.AUTOFILL_TYPE_NONE].
	* @param autofillHints The autofill hint. If this value not specified, we use heuristics to
	* determine what data to use while performing autofill.
	*
	*/
	@RequiresApi(Build.VERSION_CODES.M)
	internal data class FakeViewStructure(
	var virtualId: Int = 0,
	var packageName: String? = null,
	var typeName: String? = null,
	var entryName: String? = null,
	var children: MutableList<FakeViewStructure> = mutableListOf(),
	var bounds: Rect? = null,
	private val autofillId: AutofillId? =
	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) generateAutofillId() else null,
	internal var autofillType: Int = View.AUTOFILL_TYPE_NONE,
	internal var autofillHints: Array<out String> = arrayOf()
	) : ViewStructure() {

	private var activated: Boolean = false
	private var alpha: Float = 1f
	private var autofillOptions: Array<CharSequence>? = null
	private var autofillValue: AutofillValue? = null
	private var className: String? = null
	private var contentDescription: CharSequence? = null
	private var dataIsSensitive: Boolean = false
	private var elevation: Float = 0f
	private var extras: Bundle = Bundle()
	private var hint: CharSequence? = null
	private var htmlInfo: HtmlInfo? = null
	private var inputType: Int = 0
	private var isEnabled: Boolean = true
	private var isAccessibilityFocused: Boolean = false
	private var isCheckable: Boolean = false
	private var isChecked: Boolean = false
	private var isClickable: Boolean = true
	private var isContextClickable: Boolean = false
	private var isFocused: Boolean = false
	private var isFocusable: Boolean = false
	private var isLongClickable: Boolean = false
	private var isOpaque: Boolean = false
	private var selected: Boolean = false
	private var text: CharSequence = ""
	private var textLines: IntArray? = null
	private var transformation: Matrix? = null
	private var visibility: Int = View.VISIBLE
	private var webDomain: String? = null

	internal companion object {
	@GuardedBy("this")
	private var previousId = 0
	private val NO_SESSION = 0

	// Android API level 26 introduced Autofill. Prior to API level 26, no autofill ID will be
	// provided.
	@RequiresApi(Build.VERSION_CODES.O)
	@Synchronized
	private fun generateAutofillId(): AutofillId {
	var autofillId: AutofillId? = null
	useParcel { parcel ->
	parcel.writeInt(++previousId) // View Id.
	parcel.writeInt(NO_SESSION) // Flag.
	parcel.setDataPosition(0)
	autofillId = AutofillId.CREATOR.createFromParcel(parcel)
	}
	return autofillId ?: error("Could not generate autofill id")
	}
	}

	override fun getChildCount() = children.count()

	override fun addChildCount(childCount: Int): Int {
	repeat(childCount) { children.add(FakeViewStructure(autofillId = autofillId)) }
	return children.count() - childCount
	}

	override fun newChild(index: Int): FakeViewStructure {
	if (index >= children.count()) error("Call addChildCount() before calling newChild()")
	return children[index]
	}

	override fun getAutofillId() = autofillId

	override fun setAutofillId(rootId: AutofillId, virtualId: Int) {
	this.virtualId = virtualId
	}

	override fun setId(
	virtualId: Int,
	packageName: String?,
	typeName: String?,
	entryName: String?
	) {
	this.virtualId = virtualId
	this.packageName = packageName
	this.typeName = typeName
	this.entryName = entryName
	}

	override fun setAutofillType(autofillType: Int) {
	this.autofillType = autofillType
	}

	override fun setAutofillHints(autofillHints: Array<out String>?) {
	autofillHints?.let { this.autofillHints = it }
	}

	override fun setDimens(left: Int, top: Int, x: Int, y: Int, width: Int, height: Int) {
	this.bounds = Rect(left, top, width - left, height - top)
	}

	override fun equals(other: Any?) = other is FakeViewStructure &&
	other.virtualId == virtualId &&
	other.packageName == packageName &&
	other.typeName == typeName &&
	other.entryName == entryName &&
	other.autofillType == autofillType &&
	other.autofillHints.contentEquals(autofillHints) &&
	other.bounds.contentEquals(bounds) &&
	other.children == children

	override fun hashCode() = super.hashCode()

	override fun getExtras() = extras

	override fun getHint() = hint ?: ""

	override fun getText() = text

	override fun hasExtras() = !extras.isEmpty

	override fun setActivated(p0: Boolean) { activated = p0 }

	override fun setAccessibilityFocused(p0: Boolean) { isAccessibilityFocused = p0 }

	override fun setAlpha(p0: Float) { alpha = p0 }

	override fun setAutofillOptions(p0: Array<CharSequence>?) { autofillOptions = p0 }

	override fun setAutofillValue(p0: AutofillValue?) { autofillValue = p0 }

	override fun setCheckable(p0: Boolean) { isCheckable = p0 }

	override fun setChecked(p0: Boolean) { isChecked = p0 }

	override fun setClassName(p0: String?) { className = p0 }

	override fun setClickable(p0: Boolean) { isClickable = p0 }

	override fun setContentDescription(p0: CharSequence?) { contentDescription = p0 }

	override fun setContextClickable(p0: Boolean) { isContextClickable = p0 }

	override fun setDataIsSensitive(p0: Boolean) { dataIsSensitive = p0 }

	override fun setElevation(p0: Float) { elevation = p0 }

	override fun setEnabled(p0: Boolean) { isEnabled = p0 }

	override fun setFocusable(p0: Boolean) { isFocusable = p0 }

	override fun setFocused(p0: Boolean) { isFocused = p0 }

	override fun setHtmlInfo(p0: HtmlInfo) { htmlInfo = p0 }

	override fun setHint(p0: CharSequence?) { hint = p0 }

	override fun setInputType(p0: Int) { inputType = p0 }

	override fun setLongClickable(p0: Boolean) { isLongClickable = p0 }

	override fun setOpaque(p0: Boolean) { isOpaque = p0 }

	override fun setSelected(p0: Boolean) { selected = p0 }

	override fun setText(p0: CharSequence?) { p0?.let { text = it } }

	override fun setText(p0: CharSequence?, p1: Int, p2: Int) {
	p0?.let { text = it.subSequence(p1, p2) }
	}

	override fun setTextLines(p0: IntArray?, p1: IntArray?) { textLines = p0 }

	override fun setTransformation(p0: Matrix?) { transformation = p0 }

	override fun setVisibility(p0: Int) { visibility = p0 }

	override fun setWebDomain(p0: String?) { webDomain = p0 }

	// Unimplemented methods.
	override fun asyncCommit() { TODO("not implemented") }

	override fun asyncNewChild(p0: Int): ViewStructure { TODO("not implemented") }

	override fun getTextSelectionEnd(): Int { TODO("not implemented") }

	override fun getTextSelectionStart(): Int { TODO("not implemented") }

	override fun newHtmlInfoBuilder(p0: String): HtmlInfo.Builder { TODO("not implemented") }

	override fun setAutofillId(p0: AutofillId) { TODO("not implemented") }

	override fun setChildCount(p0: Int) { TODO("not implemented") }

	override fun setLocaleList(p0: LocaleList?) { TODO("not implemented") }

	override fun setTextStyle(p0: Float, p1: Int, p2: Int, p3: Int) { TODO("not implemented") }
	}

	private fun Rect?.contentEquals(other: Rect?) = when {
	(other == null && this == null) -> true
	(other == null \|\| this == null) -> false
	else ->
	other.left == left &&
	other.right == right &&
	other.bottom == bottom &&
	other.top == top
	}

	/** Obtains a parcel and then recycles it correctly whether an exception is thrown or not. */
	private fun useParcel(block: (Parcel) -> Unit) {
	var parcel: Parcel? = null
	try {
	parcel = Parcel.obtain()
	block(parcel)
	} finally {
	parcel?.recycle()
	}
	}