[go: nahoru, domu]

Autofill Interface and Implementation

Bug: 138548805
Test: Included new tests in this CL
Change-Id: I240e6d0b7a01719c097cea9438c0f5a88feddac3
diff --git a/ui/ui-platform/api/1.0.0-alpha01.txt b/ui/ui-platform/api/1.0.0-alpha01.txt
index d667964..36b5783 100644
--- a/ui/ui-platform/api/1.0.0-alpha01.txt
+++ b/ui/ui-platform/api/1.0.0-alpha01.txt
@@ -1,4 +1,12 @@
 // Signature format: 3.0
+package androidx.ui.autofill {
+
+  public final class AndroidAutofillKt {
+    ctor public AndroidAutofillKt();
+  }
+
+}
+
 package androidx.ui.core {
 
   public final class AndroidCraneView extends android.view.ViewGroup implements androidx.ui.core.Owner androidx.ui.core.SemanticsTreeProvider {
@@ -6,6 +14,8 @@
     method public androidx.ui.core.PxPosition calculatePosition();
     method public void callDraw(androidx.ui.painting.Canvas canvas, androidx.ui.core.ComponentNode node, androidx.ui.core.PxSize parentSize, androidx.ui.core.DensityReceiver densityReceiver);
     method public java.util.List<androidx.ui.core.SemanticsTreeNode> getAllSemanticNodes();
+    method public androidx.ui.autofill.Autofill? getAutofill();
+    method public androidx.ui.autofill.AutofillTree getAutofillTree();
     method public kotlin.jvm.functions.Function0<kotlin.Unit>? getCommitUnsubscribe();
     method public androidx.ui.core.Constraints getConstraints();
     method public long getMeasureIteration();
@@ -26,6 +36,8 @@
     method public void setCommitUnsubscribe(kotlin.jvm.functions.Function0<kotlin.Unit>? p);
     method public void setConstraints(androidx.ui.core.Constraints p);
     method public void setRef(androidx.ui.core.Ref<androidx.ui.core.AndroidCraneView>? value);
+    property public final androidx.ui.autofill.Autofill? autofill;
+    property public final androidx.ui.autofill.AutofillTree autofillTree;
     property public final kotlin.jvm.functions.Function0<kotlin.Unit>? commitUnsubscribe;
     property public final androidx.ui.core.Constraints constraints;
     property public long measureIteration;
diff --git a/ui/ui-platform/api/current.txt b/ui/ui-platform/api/current.txt
index d667964..36b5783 100644
--- a/ui/ui-platform/api/current.txt
+++ b/ui/ui-platform/api/current.txt
@@ -1,4 +1,12 @@
 // Signature format: 3.0
+package androidx.ui.autofill {
+
+  public final class AndroidAutofillKt {
+    ctor public AndroidAutofillKt();
+  }
+
+}
+
 package androidx.ui.core {
 
   public final class AndroidCraneView extends android.view.ViewGroup implements androidx.ui.core.Owner androidx.ui.core.SemanticsTreeProvider {
@@ -6,6 +14,8 @@
     method public androidx.ui.core.PxPosition calculatePosition();
     method public void callDraw(androidx.ui.painting.Canvas canvas, androidx.ui.core.ComponentNode node, androidx.ui.core.PxSize parentSize, androidx.ui.core.DensityReceiver densityReceiver);
     method public java.util.List<androidx.ui.core.SemanticsTreeNode> getAllSemanticNodes();
+    method public androidx.ui.autofill.Autofill? getAutofill();
+    method public androidx.ui.autofill.AutofillTree getAutofillTree();
     method public kotlin.jvm.functions.Function0<kotlin.Unit>? getCommitUnsubscribe();
     method public androidx.ui.core.Constraints getConstraints();
     method public long getMeasureIteration();
@@ -26,6 +36,8 @@
     method public void setCommitUnsubscribe(kotlin.jvm.functions.Function0<kotlin.Unit>? p);
     method public void setConstraints(androidx.ui.core.Constraints p);
     method public void setRef(androidx.ui.core.Ref<androidx.ui.core.AndroidCraneView>? value);
+    property public final androidx.ui.autofill.Autofill? autofill;
+    property public final androidx.ui.autofill.AutofillTree autofillTree;
     property public final kotlin.jvm.functions.Function0<kotlin.Unit>? commitUnsubscribe;
     property public final androidx.ui.core.Constraints constraints;
     property public long measureIteration;
diff --git a/ui/ui-platform/api/restricted_1.0.0-alpha01.txt b/ui/ui-platform/api/restricted_1.0.0-alpha01.txt
index 1e7cf19..1eb20b2 100644
--- a/ui/ui-platform/api/restricted_1.0.0-alpha01.txt
+++ b/ui/ui-platform/api/restricted_1.0.0-alpha01.txt
@@ -1,4 +1,12 @@
 // Signature format: 3.0
+package androidx.ui.autofill {
+
+  public final class AndroidAutofillKt {
+    ctor public AndroidAutofillKt();
+  }
+
+}
+
 package androidx.ui.core {
 
   public final class AndroidCraneView extends android.view.ViewGroup implements androidx.ui.core.Owner androidx.ui.core.SemanticsTreeProvider {
@@ -6,6 +14,8 @@
     method public androidx.ui.core.PxPosition calculatePosition();
     method public void callDraw(androidx.ui.painting.Canvas canvas, androidx.ui.core.ComponentNode node, androidx.ui.core.PxSize parentSize, androidx.ui.core.DensityReceiver densityReceiver);
     method public java.util.List<androidx.ui.core.SemanticsTreeNode> getAllSemanticNodes();
+    method public androidx.ui.autofill.Autofill? getAutofill();
+    method public androidx.ui.autofill.AutofillTree getAutofillTree();
     method public kotlin.jvm.functions.Function0<kotlin.Unit>? getCommitUnsubscribe();
     method public androidx.ui.core.Constraints getConstraints();
     method public long getMeasureIteration();
@@ -26,6 +36,8 @@
     method public void setCommitUnsubscribe(kotlin.jvm.functions.Function0<kotlin.Unit>? p);
     method public void setConstraints(androidx.ui.core.Constraints p);
     method public void setRef(androidx.ui.core.Ref<androidx.ui.core.AndroidCraneView>? value);
+    property public final androidx.ui.autofill.Autofill? autofill;
+    property public final androidx.ui.autofill.AutofillTree autofillTree;
     property public final kotlin.jvm.functions.Function0<kotlin.Unit>? commitUnsubscribe;
     property public final androidx.ui.core.Constraints constraints;
     property public long measureIteration;
diff --git a/ui/ui-platform/api/restricted_current.txt b/ui/ui-platform/api/restricted_current.txt
index 1e7cf19..1eb20b2 100644
--- a/ui/ui-platform/api/restricted_current.txt
+++ b/ui/ui-platform/api/restricted_current.txt
@@ -1,4 +1,12 @@
 // Signature format: 3.0
+package androidx.ui.autofill {
+
+  public final class AndroidAutofillKt {
+    ctor public AndroidAutofillKt();
+  }
+
+}
+
 package androidx.ui.core {
 
   public final class AndroidCraneView extends android.view.ViewGroup implements androidx.ui.core.Owner androidx.ui.core.SemanticsTreeProvider {
@@ -6,6 +14,8 @@
     method public androidx.ui.core.PxPosition calculatePosition();
     method public void callDraw(androidx.ui.painting.Canvas canvas, androidx.ui.core.ComponentNode node, androidx.ui.core.PxSize parentSize, androidx.ui.core.DensityReceiver densityReceiver);
     method public java.util.List<androidx.ui.core.SemanticsTreeNode> getAllSemanticNodes();
+    method public androidx.ui.autofill.Autofill? getAutofill();
+    method public androidx.ui.autofill.AutofillTree getAutofillTree();
     method public kotlin.jvm.functions.Function0<kotlin.Unit>? getCommitUnsubscribe();
     method public androidx.ui.core.Constraints getConstraints();
     method public long getMeasureIteration();
@@ -26,6 +36,8 @@
     method public void setCommitUnsubscribe(kotlin.jvm.functions.Function0<kotlin.Unit>? p);
     method public void setConstraints(androidx.ui.core.Constraints p);
     method public void setRef(androidx.ui.core.Ref<androidx.ui.core.AndroidCraneView>? value);
+    property public final androidx.ui.autofill.Autofill? autofill;
+    property public final androidx.ui.autofill.AutofillTree autofillTree;
     property public final kotlin.jvm.functions.Function0<kotlin.Unit>? commitUnsubscribe;
     property public final androidx.ui.core.Constraints constraints;
     property public long measureIteration;
diff --git a/ui/ui-platform/src/main/java/androidx/ui/autofill/AndroidAutofill.kt b/ui/ui-platform/src/main/java/androidx/ui/autofill/AndroidAutofill.kt
new file mode 100644
index 0000000..ab83357
--- /dev/null
+++ b/ui/ui-platform/src/main/java/androidx/ui/autofill/AndroidAutofill.kt
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2019 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.autofill
+
+import android.os.Build
+import android.util.Log
+import android.util.SparseArray
+import android.view.View
+import android.view.ViewStructure
+import android.view.autofill.AutofillManager
+import android.view.autofill.AutofillValue
+import androidx.annotation.RequiresApi
+
+/**
+ * Autofill implementation for Android.
+ *
+ * @param view The parent compose view.
+ * @param autofillTree The autofill tree. This will be replaced by a semantic tree (b/138604305).
+ */
+@RequiresApi(Build.VERSION_CODES.O)
+internal class AndroidAutofill(val view: View, val autofillTree: AutofillTree) : Autofill {
+
+    val autofillManager = view.context.getSystemService(AutofillManager::class.java)
+        ?: error("Autofill service could not be located.")
+
+    init { view.importantForAutofill = View.IMPORTANT_FOR_AUTOFILL_YES }
+
+    override fun requestAutofillForNode(autofillNode: AutofillNode) {
+        // TODO(b/138731416): Find out what happens when notifyViewEntered() is called multiple times
+        // before calling notifyViewExited().
+        autofillManager.notifyViewEntered(
+            view,
+            autofillNode.id,
+            autofillNode.boundingBox ?: error("requestAutofill called before onChildPositioned()")
+        )
+    }
+
+    override fun cancelAutofillForNode(autofillNode: AutofillNode) {
+        autofillManager.notifyViewExited(view, autofillNode.id)
+    }
+}
+
+/**
+ * Populates the view structure with autofill information.
+ *
+ * @param root A reference to the view structure of the parent compose view.
+ *
+ * This function populates the view structure using the information in the { AutofillTree }.
+ */
+@RequiresApi(Build.VERSION_CODES.O)
+internal fun AndroidAutofill.populateViewStructure(root: ViewStructure) {
+
+    // Add child nodes. The function returns the index to the first item.
+    var index = root.addChildCount(autofillTree.children.count())
+
+    for ((id, autofillNode) in autofillTree.children) {
+        root.newChild(index)?.apply {
+            setAutofillId(root.autofillId!!, id)
+            setId(id, view.context.packageName, null, null)
+            setAutofillType(View.AUTOFILL_TYPE_TEXT)
+            setAutofillHints(autofillNode.autofillTypes.map {
+                when (it) {
+                    AutofillType.Name -> View.AUTOFILL_HINT_NAME
+                    AutofillType.EmailAddress -> View.AUTOFILL_HINT_EMAIL_ADDRESS
+                    else -> error("Unsupported autofill type")
+                }
+            }.toTypedArray())
+
+            if (autofillNode.boundingBox == null) {
+                // Do we need an exception here? warning? silently ignore? If the boundingbox is
+                // null, the autofill overlay will not be shown.
+                Log.w(
+                    "Autofill Warning",
+                    """Bounding box not set. 
+                        Did you call perform autofillTree before the component was positioned? """
+                )
+            }
+            autofillNode.boundingBox?.run { setDimens(left, top, 0, 0, width(), height()) }
+        }
+        index++
+    }
+}
+
+/**
+ * Triggers onFill() in response to a request from the autofill framework.
+ */
+@RequiresApi(Build.VERSION_CODES.O)
+internal fun AndroidAutofill.performAutofill(values: SparseArray<AutofillValue>) {
+    for (index in 0 until values.size()) {
+        val itemId = values.keyAt(index)
+        val value = values[itemId]
+        when {
+            value.isText -> autofillTree.performAutofill(itemId, value.textValue.toString())
+            value.isDate -> TODO("b/138604541: Add onFill() callback for date")
+            value.isList -> TODO("b/138604541: Add onFill() callback for list")
+            value.isToggle -> TODO("b/138604541:  Add onFill() callback for toggle")
+        }
+    }
+}
\ No newline at end of file
diff --git a/ui/ui-platform/src/main/java/androidx/ui/core/AndroidOwner.kt b/ui/ui-platform/src/main/java/androidx/ui/core/AndroidOwner.kt
index 53c87df..4a141ad 100644
--- a/ui/ui-platform/src/main/java/androidx/ui/core/AndroidOwner.kt
+++ b/ui/ui-platform/src/main/java/androidx/ui/core/AndroidOwner.kt
@@ -20,11 +20,14 @@
 import android.graphics.RenderNode
 import android.os.Build
 import android.os.Looper
+import android.util.SparseArray
 import android.view.Choreographer
 import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewOutlineProvider
+import android.view.ViewStructure
+import android.view.autofill.AutofillValue
 import android.view.inputmethod.EditorInfo
 import android.view.inputmethod.InputConnection
 import androidx.annotation.RestrictTo
@@ -46,6 +49,11 @@
 import kotlin.math.roundToInt
 import java.util.TreeSet
 import androidx.compose.trace
+import androidx.ui.autofill.AndroidAutofill
+import androidx.ui.autofill.Autofill
+import androidx.ui.autofill.AutofillTree
+import androidx.ui.autofill.performAutofill
+import androidx.ui.autofill.populateViewStructure
 
 @TargetApi(Build.VERSION_CODES.LOLLIPOP)
 class AndroidCraneView constructor(context: Context)
@@ -64,6 +72,10 @@
     // Map from model to LayoutNodes that *only* need layout and not measure
     private val relayoutOnly = ObserverMap<Any, LayoutNode>()
 
+    // TODO: Replace with SemanticsTree.
+    //  This is a temporary hack until we have a semantics tree implemented.
+    val autofillTree = AutofillTree()
+
     // RepaintBoundaryNodes that have had their boundary changed. When using Views,
     // the size/position of a View should change during layout, so this list
     // is kept separate from dirtyRepaintBoundaryNodes.
@@ -85,6 +97,9 @@
     // Used for tracking which nodes a frame read is applied to
     internal var currentNode: ComponentNode? = null
 
+    private val _autofill = if (autofillSupported()) AndroidAutofill(this, autofillTree) else null
+    val autofill: Autofill? get() = _autofill
+
     override var measureIteration: Long = 1L
         private set
 
@@ -474,6 +489,14 @@
         root.detach()
     }
 
+    override fun onProvideAutofillVirtualStructure(structure: ViewStructure?, flags: Int) {
+        if (autofillSupported() && structure != null) _autofill?.populateViewStructure(structure)
+    }
+
+    override fun autofill(values: SparseArray<AutofillValue>) {
+        if (autofillSupported()) _autofill?.performAutofill(values)
+    }
+
     override fun onTouchEvent(event: MotionEvent): Boolean {
         trace("AndroidOwner:onTouch") {
             pointerInputEventProcessor.process(event.toPointerInputEvent())
@@ -561,6 +584,8 @@
             }
         }
     }
+
+    private fun autofillSupported() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
 }
 
 private class ConstraintRange(val min: IntPx, val max: IntPx)
diff --git a/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidAutofillTest.kt b/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidAutofillTest.kt
new file mode 100644
index 0000000..a135080
--- /dev/null
+++ b/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidAutofillTest.kt
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2019 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.autofill
+
+import android.content.Context
+import android.graphics.Rect
+import android.view.View
+import android.view.autofill.AutofillManager
+import androidx.test.filters.SmallTest
+import com.nhaarman.mockitokotlin2.eq
+import com.nhaarman.mockitokotlin2.mock
+import com.nhaarman.mockitokotlin2.whenever
+import com.nhaarman.mockitokotlin2.times
+import com.nhaarman.mockitokotlin2.verify
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.rules.ExpectedException
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+@SmallTest
+@RunWith(JUnit4::class)
+class AndroidAutofillTest {
+
+    @get:Rule
+    val expectedException = ExpectedException.none()!!
+
+    private lateinit var androidAutofill: AndroidAutofill
+    private lateinit var autofillManager: AutofillManager
+    private lateinit var view: View
+    private val autofillTree = AutofillTree()
+
+    @Before
+    fun setup() {
+        autofillManager = mock()
+
+        val context: Context = mock()
+        whenever(context.getSystemService(eq(AutofillManager::class.java)))
+            .thenReturn(autofillManager)
+
+        view = mock()
+        whenever(view.context).thenReturn(context)
+
+        androidAutofill = AndroidAutofill(view, autofillTree)
+    }
+
+    @Test
+    fun importantForAutofill_is_yes() {
+        verify(view).setImportantForAutofill(View.IMPORTANT_FOR_AUTOFILL_YES)
+    }
+
+    @Test
+    fun requestAutofillForNode_calls_notifyViewEntered() {
+        // Arrange.
+        val autofillNode = AutofillNode( boundingBox = Rect(0, 0, 0, 0))
+
+        // Act.
+        androidAutofill.requestAutofillForNode(autofillNode)
+
+        // Assert.
+        verify(autofillManager, times(1))
+            .notifyViewEntered(view, autofillNode.id, autofillNode.boundingBox!!)
+    }
+
+    @Test
+    fun requestAutofillForNode_beforeComposableIsPositioned_throwsError() {
+        // Arrange - Before the composable is positioned, the boundingBox is null.
+        val autofillNode = AutofillNode(>
+
+        // Assert.
+        expectedException.expectMessage("requestAutofill called before onChildPositioned()")
+
+        // Act.
+        androidAutofill.requestAutofillForNode(autofillNode)
+    }
+
+    @Test
+    fun cancelAutofillForNode_calls_notifyViewExited() {
+        // Arrange.
+        val autofillNode = AutofillNode(>
+
+        // Act.
+        androidAutofill.cancelAutofillForNode(autofillNode)
+
+        // Assert.
+        verify(autofillManager, times(1)).notifyViewExited(view, autofillNode.id)
+    }
+}
\ No newline at end of file
diff --git a/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidFakes.kt b/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidFakes.kt
new file mode 100644
index 0000000..0d539e3
--- /dev/null
+++ b/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidFakes.kt
@@ -0,0 +1,209 @@
+/*
+ * Copyright 2019 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.autofill
+
+import android.graphics.Matrix
+import android.graphics.Rect
+import android.os.Bundle
+import android.os.LocaleList
+import android.util.SparseArray
+import android.view.View
+import android.view.ViewStructure
+import android.view.autofill.AutofillId
+import android.view.autofill.AutofillValue
+import com.nhaarman.mockitokotlin2.mock
+
+/**
+ * A fake implementation of { SparseArray } to use in tests.
+ */
+internal class FakeSparseArray : SparseArray<AutofillValue>() {
+
+    private val map = mutableMapOf<Int, AutofillValue>()
+
+    override fun append(key: Int, value: AutofillValue?) {
+        value?.let { map.putIfAbsent(key, it) }
+    }
+
+    override fun size() = map.count()
+
+    override fun keyAt(index: Int) = map.asSequence().elementAt(index).component1()
+
+    override fun get(key: Int) = map[key] ?: error("no element for the specified key")
+}
+
+/**
+ * A fake implementation of { ViewStructure } to use in tests.
+ */
+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? = mock(),
+    private var autofillType: Int = View.AUTOFILL_TYPE_NONE,
+    private var autofillHints: Array<out String> = arrayOf()
+) : ViewStructure() {
+
+    override fun getChildCount() = children.count()
+
+    override fun addChildCount(childCount: Int): Int {
+        repeat(childCount) { children.add(FakeViewStructure()) }
+        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()
+
+    // Unimplemented methods.
+
+    override fun setOpaque(p0: Boolean) { TODO("not implemented") }
+
+    override fun setHint(p0: CharSequence?) { TODO("not implemented") }
+
+    override fun setElevation(p0: Float) { TODO("not implemented") }
+
+    override fun getText(): CharSequence { TODO("not implemented") }
+
+    override fun setText(p0: CharSequence?) { TODO("not implemented") }
+
+    override fun setText(p0: CharSequence?, p1: Int, p2: Int) { TODO("not implemented") }
+
+    override fun asyncCommit() { TODO("not implemented") }
+
+    override fun setEnabled(p0: Boolean) { TODO("not implemented") }
+
+    override fun setLocaleList(p0: LocaleList?) { TODO("not implemented") }
+
+    override fun setChecked(p0: Boolean) { TODO("not implemented") }
+
+    override fun setContextClickable(p0: Boolean) { TODO("not implemented") }
+
+    override fun setAccessibilityFocused(p0: Boolean) { TODO("not implemented") }
+
+    override fun setAlpha(p0: Float) { TODO("not implemented") }
+
+    override fun setTransformation(p0: Matrix?) { TODO("not implemented") }
+
+    override fun setClassName(p0: String?) { TODO("not implemented") }
+
+    override fun setLongClickable(p0: Boolean) { TODO("not implemented") }
+
+    override fun getHint(): CharSequence { TODO("not implemented") }
+
+    override fun setInputType(p0: Int) { TODO("not implemented") }
+
+    override fun setWebDomain(p0: String?) { TODO("not implemented") }
+
+    override fun setAutofillOptions(p0: Array<out CharSequence>?) { TODO("not implemented") }
+
+    override fun setTextStyle(p0: Float, p1: Int, p2: Int, p3: Int) { TODO("not implemented") }
+
+    override fun setVisibility(p0: Int) { TODO("not implemented") }
+
+    override fun setHtmlInfo(p0: HtmlInfo) { TODO("not implemented") }
+
+    override fun setTextLines(p0: IntArray?, p1: IntArray?) { TODO("not implemented") }
+
+    override fun getExtras(): Bundle { TODO("not implemented") }
+
+    override fun setClickable(p0: Boolean) { TODO("not implemented") }
+
+    override fun newHtmlInfoBuilder(p0: String): HtmlInfo.Builder { TODO("not implemented") }
+
+    override fun getTextSelectionEnd(): Int { TODO("not implemented") }
+
+    override fun setAutofillId(p0: AutofillId) { TODO("not implemented") }
+
+    override fun hasExtras(): Boolean { TODO("not implemented") }
+
+    override fun setActivated(p0: Boolean) { TODO("not implemented") }
+
+    override fun setFocused(p0: Boolean) { TODO("not implemented") }
+
+    override fun getTextSelectionStart(): Int { TODO("not implemented") }
+
+    override fun setChildCount(p0: Int) { TODO("not implemented") }
+
+    override fun setAutofillValue(p0: AutofillValue?) { TODO("not implemented") }
+
+    override fun setContentDescription(p0: CharSequence?) { TODO("not implemented") }
+
+    override fun setFocusable(p0: Boolean) { TODO("not implemented") }
+
+    override fun setCheckable(p0: Boolean) { TODO("not implemented") }
+
+    override fun asyncNewChild(p0: Int): ViewStructure { TODO("not implemented") }
+
+    override fun setSelected(p0: Boolean) { TODO("not implemented") }
+
+    override fun setDataIsSensitive(p0: Boolean) { 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
+}
\ No newline at end of file
diff --git a/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidPerformAutofillTest.kt b/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidPerformAutofillTest.kt
new file mode 100644
index 0000000..6acec9c
--- /dev/null
+++ b/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidPerformAutofillTest.kt
@@ -0,0 +1,102 @@
+/*
+ * Copyright 2019 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.autofill
+
+import android.content.Context
+import android.graphics.Rect
+import android.view.View
+import android.view.autofill.AutofillManager
+import android.view.autofill.AutofillValue
+import androidx.test.filters.SmallTest
+import com.nhaarman.mockitokotlin2.eq
+import com.nhaarman.mockitokotlin2.mock
+import com.nhaarman.mockitokotlin2.times
+import com.nhaarman.mockitokotlin2.verify
+import com.nhaarman.mockitokotlin2.whenever
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+@SmallTest
+@RunWith(JUnit4::class)
+class AndroidPerformAutofillTest {
+    private val autofillTree = AutofillTree()
+    private lateinit var androidAutofill: AndroidAutofill
+
+    @Before
+    fun setup() {
+        val autofillManager: AutofillManager = mock()
+
+        val context: Context = mock()
+        whenever(context.getSystemService(eq(AutofillManager::class.java)))
+            .thenReturn(autofillManager)
+
+        val view: View = mock()
+        whenever(view.context).thenReturn(context)
+
+        androidAutofill = AndroidAutofill(view, autofillTree)
+    }
+
+    @Test
+    fun performAutofill_name() {
+        // Arrange.
+        val onFill: (String) -> Unit = mock()
+        val autofillNode = AutofillNode(
+            >
+            autofillTypes = listOf(AutofillType.Name),
+            boundingBox = Rect(0, 0, 0, 0)
+        )
+        autofillTree += autofillNode
+
+        val autofillValue: AutofillValue = mock()
+        whenever(autofillValue.isText).thenReturn(true)
+        whenever(autofillValue.textValue).thenReturn("First Name")
+
+        val autofillValues = FakeSparseArray().apply { append(autofillNode.id, autofillValue) }
+
+        // Act.
+        androidAutofill.performAutofill(autofillValues)
+
+        // Assert.
+        verify(onFill, times(1)).invoke("First Name")
+    }
+
+    @Test
+    fun performAutofill_email() {
+        // Arrange.
+        val onFill: (String) -> Unit = mock()
+        val autofillNode = AutofillNode(
+            >
+            autofillTypes = listOf(AutofillType.EmailAddress),
+            boundingBox = Rect(0, 0, 0, 0)
+        )
+        autofillTree += autofillNode
+
+        val autofillValue: AutofillValue = mock()
+        whenever(autofillValue.isText).thenReturn(true)
+        whenever(autofillValue.textValue).thenReturn("email@google.com")
+
+        val autofillValues = FakeSparseArray().apply { append(autofillNode.id, autofillValue) }
+
+        // Act.
+        androidAutofill.performAutofill(autofillValues)
+
+        // Assert.
+        verify(onFill, times(1)).invoke("email@google.com")
+    }
+}
\ No newline at end of file
diff --git a/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidPopulateViewStructureTest.kt b/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidPopulateViewStructureTest.kt
new file mode 100644
index 0000000..db8c641
--- /dev/null
+++ b/ui/ui-platform/src/test/java/androidx/ui/autofill/AndroidPopulateViewStructureTest.kt
@@ -0,0 +1,132 @@
+/*
+ * Copyright 2019 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.autofill
+
+import android.content.Context
+import android.graphics.Rect
+import android.view.View
+import android.view.ViewStructure
+import android.view.autofill.AutofillManager
+import androidx.test.filters.SmallTest
+import com.google.common.truth.Truth.assertThat
+import com.nhaarman.mockitokotlin2.eq
+import com.nhaarman.mockitokotlin2.mock
+import com.nhaarman.mockitokotlin2.whenever
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+
+@SmallTest
+@RunWith(JUnit4::class)
+class AndroidPopulateViewStructureTest {
+    private val autofillTree = AutofillTree()
+    private lateinit var androidAutofill: AndroidAutofill
+
+    @Before
+    fun setup() {
+        val autofillManager: AutofillManager = mock()
+
+        val context: Context = mock()
+        whenever(context.getSystemService(eq(AutofillManager::class.java)))
+            .thenReturn(autofillManager)
+        whenever(context.packageName).thenReturn("com.google.testpackage")
+
+        val view: View = mock()
+        whenever(view.context).thenReturn(context)
+
+        androidAutofill = AndroidAutofill(view, autofillTree)
+    }
+
+    @Test
+    fun populateViewStructure_emptyAutofillTree() {
+        // Arrange.
+        val viewStructure: ViewStructure = FakeViewStructure()
+
+        // Act.
+        androidAutofill.populateViewStructure(viewStructure)
+
+        // Assert.
+        assertThat(viewStructure.childCount).isEqualTo(0)
+    }
+
+    @Test
+    fun populateViewStructure_oneChild() {
+        // Arrange.
+        val autofillNode = AutofillNode(
+            >
+            autofillTypes = listOf(AutofillType.Name),
+            boundingBox = Rect(0, 0, 0, 0)
+        )
+        autofillTree += autofillNode
+
+        // Act.
+        val viewStructure = FakeViewStructure()
+        androidAutofill.populateViewStructure(viewStructure)
+
+        // Assert.
+        assertThat(viewStructure).isEqualTo(FakeViewStructure().apply {
+            children.add(FakeViewStructure().apply {
+                virtualId = autofillNode.id
+                packageName = "com.google.testpackage"
+                setAutofillType(View.AUTOFILL_TYPE_TEXT)
+                setAutofillHints(arrayOf(View.AUTOFILL_HINT_NAME))
+                setDimens(0, 0, 0, 0, 0, 0)
+            })
+        })
+    }
+
+    @Test
+    fun populateViewStructure_twoChildren() {
+        // Arrange.
+        val nameAutofillNode = AutofillNode(
+            >
+            autofillTypes = listOf(AutofillType.Name),
+            boundingBox = Rect(0, 0, 0, 0)
+        )
+        autofillTree += nameAutofillNode
+
+        val emailAutofillNode = AutofillNode(
+            >
+            autofillTypes = listOf(AutofillType.EmailAddress),
+            boundingBox = Rect(0, 0, 0, 0)
+        )
+        autofillTree += emailAutofillNode
+
+        // Act.
+        val viewStructure: ViewStructure = FakeViewStructure()
+        androidAutofill.populateViewStructure(viewStructure)
+
+        // Assert.
+        assertThat(viewStructure).isEqualTo(FakeViewStructure().apply {
+            children.add(FakeViewStructure().apply {
+                virtualId = nameAutofillNode.id
+                packageName = "com.google.testpackage"
+                setAutofillType(View.AUTOFILL_TYPE_TEXT)
+                setAutofillHints(arrayOf(View.AUTOFILL_HINT_NAME))
+                setDimens(0, 0, 0, 0, 0, 0)
+            })
+            children.add(FakeViewStructure().apply {
+                virtualId = emailAutofillNode.id
+                packageName = "com.google.testpackage"
+                setAutofillType(View.AUTOFILL_TYPE_TEXT)
+                setAutofillHints(arrayOf(View.AUTOFILL_HINT_EMAIL_ADDRESS))
+                setDimens(0, 0, 0, 0, 0, 0)
+            })
+        })
+    }
+}
\ No newline at end of file