Merge "Some initial shareousel integration tests." into main

15 files changed, 610 insertions, 61 deletions

diff --git a/java/res/layout/chooser_grid_item.xml b/java/res/layout/chooser_grid_item.xml
index 76d2e60f..b06cf1c9 100644
--- a/java/res/layout/chooser_grid_item.xml
+++ b/java/res/layout/chooser_grid_item.xml
@@ -18,7 +18,7 @@
 -->
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
               xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
-              android:id="@androidprv:id/item"
+              android:id="@+id/item"
               android:orientation="vertical"
               android:layout_width="match_parent"
               android:layout_height="wrap_content"
diff --git a/java/res/layout/chooser_grid_item_hover.xml b/java/res/layout/chooser_grid_item_hover.xml
index 5e49c9fd..4f4cd38c 100644
--- a/java/res/layout/chooser_grid_item_hover.xml
+++ b/java/res/layout/chooser_grid_item_hover.xml
@@ -20,7 +20,7 @@
               xmlns:android="http://schemas.android.com/apk/res/android"
               xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
               xmlns:app="http://schemas.android.com/apk/res-auto"
-              android:id="@androidprv:id/item"
+              android:id="@+id/item"
               android:orientation="vertical"
               android:layout_width="match_parent"
               android:layout_height="wrap_content"
diff --git a/java/src/com/android/intentresolver/contentpreview/PreviewImageLoader.kt b/java/src/com/android/intentresolver/contentpreview/PreviewImageLoader.kt
index 1dc497b3..44d88c41 100644
--- a/java/src/com/android/intentresolver/contentpreview/PreviewImageLoader.kt
+++ b/java/src/com/android/intentresolver/contentpreview/PreviewImageLoader.kt
@@ -40,7 +40,7 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.sync.Semaphore
 import kotlinx.coroutines.sync.withPermit
 
-private const val TAG = "PayloadSelImageLoader"
+private const val TAG = "ImageLoader"
 
 @Qualifier @MustBeDocumented @Retention(AnnotationRetention.BINARY) annotation class ThumbnailSize
 
diff --git a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/composable/ShareouselComposable.kt b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/composable/ShareouselComposable.kt
index cba4600f..9a9a0821 100644
--- a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/composable/ShareouselComposable.kt
+++ b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/composable/ShareouselComposable.kt
@@ -66,6 +66,7 @@ import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.layout.MeasureScope
 import androidx.compose.ui.layout.Placeable
 import androidx.compose.ui.layout.layout
+import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.dimensionResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.contentDescription
@@ -305,6 +306,7 @@ private fun ShareouselCard(
             targetState = bitmapLoadState,
             modifier =
                 Modifier.semantics { this.contentDescription = contentDescription }
+                    .testTag(viewModel.testTag)
                     .clickableWithTapToScrollSupport(
                         state = carouselState,
                         index = index,
diff --git a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselPreviewViewModel.kt b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselPreviewViewModel.kt
index b56aa365..85f278a6 100644
--- a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselPreviewViewModel.kt
+++ b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselPreviewViewModel.kt
@@ -34,4 +34,5 @@ data class ShareouselPreviewViewModel(
     val setSelected: suspend (Boolean) -> Unit,
     val aspectRatio: Float,
     val cursorPosition: Int,
+    val testTag: String,
 )
diff --git a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselViewModel.kt b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselViewModel.kt
index 99053e0f..45e01e9d 100644
--- a/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselViewModel.kt
+++ b/java/src/com/android/intentresolver/contentpreview/payloadtoggle/ui/viewmodel/ShareouselViewModel.kt
@@ -154,6 +154,7 @@ object ShareouselViewModelModule {
                     aspectRatio = key.aspectRatio,
                     // only items with a final key has a known cursor position
                     cursorPosition = if (key.key.isFinal) key.order else -1,
+                    testTag = key.uri.toString(),
                 )
             },
         )
diff --git a/tests/activity/Android.bp b/tests/activity/Android.bp
index 2e66a84d..ef54d825 100644
--- a/tests/activity/Android.bp
+++ b/tests/activity/Android.bp
@@ -43,6 +43,8 @@ android_test {
         "androidx.test.ext.truth",
         "androidx.test.espresso.contrib",
         "androidx.test.espresso.core",
+        "androidx.compose.ui_ui-test-junit4",
+        "androidx.compose.ui_ui-test-manifest",
         "androidx.test.rules",
         "androidx.test.runner",
         "androidx.lifecycle_lifecycle-common-java8",
diff --git a/tests/activity/AndroidManifest.xml b/tests/activity/AndroidManifest.xml
index 00dbd78d..90cb3d92 100644
--- a/tests/activity/AndroidManifest.xml
+++ b/tests/activity/AndroidManifest.xml
@@ -22,12 +22,12 @@
     <uses-permission android:name="android.permission.WRITE_DEVICE_CONFIG"/>
     <uses-permission android:name="android.permission.READ_DEVICE_CONFIG" />
 
-    <application android:name="dagger.hilt.android.testing.HiltTestApplication">
+    <application android:name="dagger.hilt.android.testing.HiltTestApplication"
+            android:label="IntentResolver Tests">
         <uses-library android:name="android.test.runner" />
         <activity android:name="com.android.intentresolver.ChooserWrapperActivity" />
         <activity android:name="com.android.intentresolver.ResolverWrapperActivity" />
-        <activity android:name="com.android.intentresolver.ChooserWrapperActivity" />
-        <activity android:name="com.android.intentresolver.ResolverWrapperActivity" />
+
         <provider
             android:authorities="com.android.intentresolver.tests"
             android:name="com.android.intentresolver.TestContentProvider"
diff --git a/tests/activity/src/com/android/intentresolver/ChooserActivityOverrideData.java b/tests/activity/src/com/android/intentresolver/ChooserActivityOverrideData.java
index 15012a31..c583b056 100644
--- a/tests/activity/src/com/android/intentresolver/ChooserActivityOverrideData.java
+++ b/tests/activity/src/com/android/intentresolver/ChooserActivityOverrideData.java
@@ -49,7 +49,6 @@ public class ChooserActivityOverrideData {
         return sInstance;
     }
     public Function<TargetInfo, Boolean> onSafelyStartInternalCallback;
-    public Function<TargetInfo, Boolean> onSafelyStartCallback;
     public Function2<UserHandle, Consumer<ShortcutLoader.Result>, ShortcutLoader>
             shortcutLoaderFactory = (userHandle, callback) -> null;
     public ChooserListController resolverListController;
diff --git a/tests/activity/src/com/android/intentresolver/ChooserActivityShareouselTest.kt b/tests/activity/src/com/android/intentresolver/ChooserActivityShareouselTest.kt
new file mode 100644
index 00000000..cf1d8c60
--- /dev/null
+++ b/tests/activity/src/com/android/intentresolver/ChooserActivityShareouselTest.kt
@@ -0,0 +1,412 @@
+/*
+ * Copyright (C) 2016 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.intentresolver
+
+import android.content.ClipData
+import android.content.ClipDescription
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.content.pm.ResolveInfo
+import android.graphics.Color
+import android.net.Uri
+import android.os.UserHandle
+import android.platform.test.flag.junit.CheckFlagsRule
+import android.platform.test.flag.junit.DeviceFlagsValueProvider
+import android.provider.DeviceConfig
+import androidx.compose.ui.test.AndroidComposeUiTest
+import androidx.compose.ui.test.AndroidComposeUiTestEnvironment
+import androidx.compose.ui.test.ExperimentalTestApi
+import androidx.compose.ui.test.hasScrollToIndexAction
+import androidx.compose.ui.test.onNodeWithTag
+import androidx.compose.ui.test.performClick
+import androidx.compose.ui.test.performScrollToIndex
+import androidx.test.core.app.ActivityScenario
+import androidx.test.espresso.Espresso.onView
+import androidx.test.espresso.action.ViewActions.click
+import androidx.test.espresso.matcher.ViewMatchers
+import androidx.test.espresso.matcher.ViewMatchers.withId
+import androidx.test.espresso.matcher.ViewMatchers.withText
+import androidx.test.platform.app.InstrumentationRegistry
+import com.android.intentresolver.TestContentProvider.Companion.makeItemUri
+import com.android.intentresolver.chooser.TargetInfo
+import com.android.intentresolver.contentpreview.ImageLoader
+import com.android.intentresolver.contentpreview.ImageLoaderModule
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.cursor.CursorResolver
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.cursor.FakePayloadToggleCursorResolver
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.cursor.FakePayloadToggleCursorResolver.Companion.DEFAULT_MIME_TYPE
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.cursor.PayloadToggle
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.cursor.PayloadToggleCursorResolver
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.model.CursorRow
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.update.FakeSelectionChangeCallback
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.update.SelectionChangeCallback
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.update.SelectionChangeCallbackModule
+import com.android.intentresolver.data.repository.FakeUserRepository
+import com.android.intentresolver.data.repository.UserRepository
+import com.android.intentresolver.data.repository.UserRepositoryModule
+import com.android.intentresolver.inject.ApplicationUser
+import com.android.intentresolver.inject.PackageManagerModule
+import com.android.intentresolver.inject.ProfileParent
+import com.android.intentresolver.platform.AppPredictionAvailable
+import com.android.intentresolver.platform.AppPredictionModule
+import com.android.intentresolver.platform.ImageEditor
+import com.android.intentresolver.platform.ImageEditorModule
+import com.android.intentresolver.shared.model.User
+import com.android.intentresolver.tests.R
+import com.android.internal.config.sysui.SystemUiDeviceConfigFlags
+import com.google.common.truth.Truth.assertThat
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.android.testing.BindValue
+import dagger.hilt.android.testing.HiltAndroidRule
+import dagger.hilt.android.testing.HiltAndroidTest
+import dagger.hilt.android.testing.UninstallModules
+import java.util.Optional
+import java.util.concurrent.atomic.AtomicReference
+import java.util.function.Function
+import javax.inject.Inject
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import org.hamcrest.Matchers.allOf
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.mockito.ArgumentMatchers.anyBoolean
+import org.mockito.kotlin.any
+import org.mockito.kotlin.doAnswer
+import org.mockito.kotlin.stub
+
+private const val TEST_TARGET_CATEGORY = "com.android.intentresolver.tests.TEST_RECEIVER_CATEGORY"
+private const val PACKAGE = "com.android.intentresolver.tests"
+private const val IMAGE_ACTIVITY = "com.android.intentresolver.tests.ImageReceiverActivity"
+private const val VIDEO_ACTIVITY = "com.android.intentresolver.tests.VideoReceiverActivity"
+private const val ALL_MEDIA_ACTIVITY = "com.android.intentresolver.tests.AllMediaReceiverActivity"
+private const val IMAGE_ACTIVITY_LABEL = "ImageActivity"
+private const val VIDEO_ACTIVITY_LABEL = "VideoActivity"
+private const val ALL_MEDIA_ACTIVITY_LABEL = "AllMediaActivity"
+
+/**
+ * Instrumentation tests for ChooserActivity.
+ *
+ * Legacy test suite migrated from framework CoreTests.
+ */
+@OptIn(ExperimentalCoroutinesApi::class, ExperimentalTestApi::class)
+@HiltAndroidTest
+@UninstallModules(
+    AppPredictionModule::class,
+    ImageEditorModule::class,
+    PackageManagerModule::class,
+    ImageLoaderModule::class,
+    UserRepositoryModule::class,
+    PayloadToggleCursorResolver.Binding::class,
+    SelectionChangeCallbackModule::class,
+)
+class ChooserActivityShareouselTest() {
+    @get:Rule(order = 0)
+    val checkFlagsRule: CheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule()
+
+    @get:Rule(order = 1) val hiltAndroidRule: HiltAndroidRule = HiltAndroidRule(this)
+
+    @Inject @ApplicationContext lateinit var context: Context
+
+    @BindValue lateinit var packageManager: PackageManager
+
+    private val fakeUserRepo = FakeUserRepository(listOf(PERSONAL_USER))
+
+    @BindValue val userRepository: UserRepository = fakeUserRepo
+    @AppPredictionAvailable @BindValue val appPredictionAvailable = false
+
+    private val fakeImageLoader = FakeImageLoader()
+
+    @BindValue val imageLoader: ImageLoader = fakeImageLoader
+    @BindValue
+    @ImageEditor
+    val imageEditor: Optional<ComponentName> =
+        Optional.ofNullable(
+            ComponentName.unflattenFromString(
+                "com.google.android.apps.messaging/.ui.conversationlist.ShareIntentActivity"
+            )
+        )
+
+    @BindValue @ApplicationUser val applicationUser = PERSONAL_USER_HANDLE
+
+    @BindValue @ProfileParent val profileParent = PERSONAL_USER_HANDLE
+
+    private val fakeCursorResolver = FakePayloadToggleCursorResolver()
+    @BindValue
+    @PayloadToggle
+    val additionalContentCursorResolver: CursorResolver<CursorRow?> = fakeCursorResolver
+
+    @BindValue val selectionChangeCallback: SelectionChangeCallback = FakeSelectionChangeCallback()
+
+    @Before
+    fun setUp() {
+        // TODO: use the other form of `adoptShellPermissionIdentity()` where we explicitly list the
+        // permissions we require (which we'll read from the manifest at runtime).
+        InstrumentationRegistry.getInstrumentation().uiAutomation.adoptShellPermissionIdentity()
+
+        cleanOverrideData()
+
+        // Assign @Inject fields
+        hiltAndroidRule.inject()
+
+        // Populate @BindValue dependencies using injected values. These fields contribute
+        // values to the dependency graph at activity launch time. This allows replacing
+        // arbitrary bindings per-test case if needed.
+        packageManager = context.packageManager
+        with(ChooserActivityOverrideData.getInstance()) {
+            personalUserHandle = PERSONAL_USER_HANDLE
+            mockListController(resolverListController)
+        }
+    }
+
+    private fun setDeviceConfigProperty(propertyName: String, value: String) {
+        // TODO: consider running with {@link #runWithShellPermissionIdentity()} to more narrowly
+        // request WRITE_DEVICE_CONFIG permissions if we get rid of the broad grant we currently
+        // configure in {@link #setup()}.
+        // TODO: is it really appropriate that this is always set with makeDefault=true?
+        val valueWasSet =
+            DeviceConfig.setProperty(
+                DeviceConfig.NAMESPACE_SYSTEMUI,
+                propertyName,
+                value,
+                true, /* makeDefault */
+            )
+        check(valueWasSet) { "Could not set $propertyName to $value" }
+    }
+
+    private fun cleanOverrideData() {
+        ChooserActivityOverrideData.getInstance().reset()
+
+        setDeviceConfigProperty(
+            SystemUiDeviceConfigFlags.APPLY_SHARING_APP_LIMITS_IN_SYSUI,
+            true.toString(),
+        )
+    }
+
+    @Test
+    fun test_shareInitiallySelectedItem_initiallySelectedItemShared() {
+        val launchedTargetInfo = AtomicReference<TargetInfo?>()
+        with(ChooserActivityOverrideData.getInstance()) {
+            onSafelyStartInternalCallback =
+                Function<TargetInfo, Boolean> { targetInfo ->
+                    launchedTargetInfo.set(targetInfo)
+                    true
+                }
+        }
+        val mimeTypes = emptyMap<Int, String>()
+        setBitmaps(mimeTypes)
+        fakeCursorResolver.setUris(count = 3, startPosition = 1, mimeTypes)
+        launchActivityWithComposeTestEnv(makeItemUri("1", DEFAULT_MIME_TYPE), DEFAULT_MIME_TYPE) {
+            selectTarget(IMAGE_ACTIVITY_LABEL)
+        }
+
+        val launchedTarget = launchedTargetInfo.get()
+        assertThat(launchedTarget).isNotNull()
+        val launchedIntent = launchedTarget!!.resolvedIntent
+        assertThat(launchedIntent.action).isEqualTo(Intent.ACTION_SEND)
+        assertThat(launchedIntent.type).isEqualTo(DEFAULT_MIME_TYPE)
+        assertThat(launchedIntent.component).isEqualTo(ComponentName(PACKAGE, IMAGE_ACTIVITY))
+    }
+
+    @Test
+    fun test_changeSelectedItem_newlySelectedItemShared() {
+        val launchedTargetInfo = AtomicReference<TargetInfo?>()
+        with(ChooserActivityOverrideData.getInstance()) {
+            onSafelyStartInternalCallback =
+                Function<TargetInfo, Boolean> { targetInfo ->
+                    launchedTargetInfo.set(targetInfo)
+                    true
+                }
+        }
+        val videoMimeType = "video/mp4"
+        val mimeTypes = mapOf(1 to videoMimeType)
+        setBitmaps(mimeTypes)
+        fakeCursorResolver.setUris(count = 3, startPosition = 0, mimeTypes)
+        launchActivityWithComposeTestEnv(makeItemUri("0", DEFAULT_MIME_TYPE), DEFAULT_MIME_TYPE) {
+            scrollToPosition(0)
+            tapOnItem(makeItemUri("0", DEFAULT_MIME_TYPE))
+            scrollToPosition(1)
+            tapOnItem(makeItemUri("1", videoMimeType))
+            selectTarget(VIDEO_ACTIVITY_LABEL)
+        }
+
+        val launchedTarget = launchedTargetInfo.get()
+        assertThat(launchedTarget).isNotNull()
+        val launchedIntent = launchedTarget!!.resolvedIntent
+        assertThat(launchedIntent.action).isEqualTo(Intent.ACTION_SEND)
+        assertThat(launchedIntent.type).isEqualTo(videoMimeType)
+        assertThat(launchedIntent.component).isEqualTo(ComponentName(PACKAGE, VIDEO_ACTIVITY))
+    }
+
+    @Test
+    fun test_selectAllItems_allItemsShared() {
+        val launchedTargetInfo = AtomicReference<TargetInfo?>()
+        with(ChooserActivityOverrideData.getInstance()) {
+            onSafelyStartInternalCallback =
+                Function<TargetInfo, Boolean> { targetInfo ->
+                    launchedTargetInfo.set(targetInfo)
+                    true
+                }
+        }
+        val videoMimeType = "video/mp4"
+        val mimeTypes = mapOf(1 to videoMimeType)
+        setBitmaps(mimeTypes)
+        fakeCursorResolver.setUris(3, 0, mimeTypes)
+        launchActivityWithComposeTestEnv(makeItemUri("0", DEFAULT_MIME_TYPE), DEFAULT_MIME_TYPE) {
+            scrollToPosition(1)
+            tapOnItem(makeItemUri("1", videoMimeType))
+            scrollToPosition(2)
+            tapOnItem(makeItemUri("2", DEFAULT_MIME_TYPE))
+            selectTarget(ALL_MEDIA_ACTIVITY_LABEL)
+        }
+
+        val launchedTarget = launchedTargetInfo.get()
+        assertThat(launchedTarget).isNotNull()
+        val launchedIntent = launchedTarget!!.resolvedIntent
+        assertThat(launchedIntent.action).isEqualTo(Intent.ACTION_SEND_MULTIPLE)
+        assertThat(launchedIntent.type).isEqualTo("*/*")
+        assertThat(launchedIntent.component).isEqualTo(ComponentName(PACKAGE, ALL_MEDIA_ACTIVITY))
+    }
+
+    private fun setBitmaps(mimeTypes: Map<Int, String>) {
+        arrayOf(Color.RED, Color.GREEN, Color.BLUE).forEachIndexed { i, color ->
+            fakeImageLoader.setBitmap(
+                makeItemUri(i.toString(), mimeTypes.getOrDefault(i, DEFAULT_MIME_TYPE)),
+                createBitmap(100, 100, color),
+            )
+        }
+    }
+
+    private fun launchActivityWithComposeTestEnv(
+        initialItem: Uri,
+        mimeType: String,
+        block: AndroidComposeUiTest<ChooserWrapperActivity>.() -> Unit,
+    ) {
+        val sendIntent =
+            Intent().apply {
+                action = Intent.ACTION_SEND
+                putExtra(Intent.EXTRA_STREAM, initialItem)
+                addCategory(TEST_TARGET_CATEGORY)
+                type = mimeType
+                clipData = ClipData("test", arrayOf(mimeType), ClipData.Item(initialItem))
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            }
+
+        val chooserIntent =
+            Intent.createChooser(sendIntent, null).apply {
+                component =
+                    ComponentName(
+                        "com.android.intentresolver.tests",
+                        "com.android.intentresolver.ChooserWrapperActivity",
+                    )
+                putExtra(
+                    Intent.EXTRA_CHOOSER_ADDITIONAL_CONTENT_URI,
+                    Uri.parse("content://com.android.intentresolver.test.additional"),
+                )
+                putExtra(Intent.EXTRA_AUTO_LAUNCH_SINGLE_CHOICE, false)
+                putExtra(Intent.EXTRA_CHOOSER_FOCUSED_ITEM_POSITION, 0)
+                addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+            }
+        val activityRef = AtomicReference<ChooserWrapperActivity?>()
+        val composeTestEnv = AndroidComposeUiTestEnvironment {
+            requireNotNull(activityRef.get()) { "Activity was not launched" }
+        }
+        var scenario: ActivityScenario<ChooserWrapperActivity?>? = null
+        try {
+            composeTestEnv.runTest {
+                this@runTest.mainClock.autoAdvance = true
+                scenario = ActivityScenario.launch<ChooserWrapperActivity>(chooserIntent)
+                scenario.onActivity { activityRef.set(it) }
+                waitForIdle()
+                block()
+            }
+        } finally {
+            scenario?.close()
+        }
+    }
+
+    private fun AndroidComposeUiTest<ChooserWrapperActivity>.tapOnItem(uri: Uri) {
+        onNodeWithTag(uri.toString()).performClick()
+        waitForIdle()
+    }
+
+    private fun AndroidComposeUiTest<ChooserWrapperActivity>.scrollToPosition(position: Int) {
+        onNode(hasScrollToIndexAction()).performScrollToIndex(position)
+        waitForIdle()
+    }
+
+    private fun AndroidComposeUiTest<ChooserWrapperActivity>.selectTarget(name: String) {
+        onView(
+                allOf(
+                    withId(R.id.item),
+                    ViewMatchers.hasDescendant(withText(name)),
+                    ViewMatchers.isEnabled(),
+                )
+            )
+            .perform(click())
+        waitForIdle()
+    }
+
+    private fun mockListController(resolverListController: ResolverListController) {
+        resolverListController.stub {
+            on {
+                getResolversForIntentAsUser(anyBoolean(), anyBoolean(), anyBoolean(), any(), any())
+            } doAnswer
+                { invocation ->
+                    fakeTargetResolutionLogic(invocation.getArgument<List<Intent>>(3))
+                }
+        }
+    }
+
+    private fun fakeTargetResolutionLogic(intentList: List<Intent>): List<ResolvedComponentInfo> {
+        require(intentList.size == 1) { "Expected a single intent" }
+        val intent = intentList[0]
+        require(
+            intent.action == Intent.ACTION_SEND || intent.action == Intent.ACTION_SEND_MULTIPLE
+        ) {
+            "Expected send intent"
+        }
+        val mimeType = requireNotNull(intent.type) { "Expected intent with type" }
+        val (activity, label) =
+            when {
+                ClipDescription.compareMimeTypes(mimeType, "image/*") ->
+                    IMAGE_ACTIVITY to IMAGE_ACTIVITY_LABEL
+                ClipDescription.compareMimeTypes(mimeType, "video/*") ->
+                    VIDEO_ACTIVITY to VIDEO_ACTIVITY_LABEL
+                else -> ALL_MEDIA_ACTIVITY to ALL_MEDIA_ACTIVITY_LABEL
+            }
+        val componentName = ComponentName(PACKAGE, activity)
+        return listOf(
+            ResolvedComponentInfo(
+                componentName,
+                intent,
+                ResolveInfo().apply {
+                    activityInfo = ResolverDataProvider.createActivityInfo(componentName)
+                    targetUserId = UserHandle.USER_CURRENT
+                    userHandle = PERSONAL_USER_HANDLE
+                    nonLocalizedLabel = label
+                },
+            )
+        )
+    }
+
+    companion object {
+        private val PERSONAL_USER_HANDLE: UserHandle =
+            InstrumentationRegistry.getInstrumentation().targetContext.getUser()
+
+        private val PERSONAL_USER = User(PERSONAL_USER_HANDLE.identifier, User.Role.PERSONAL)
+    }
+}
diff --git a/tests/activity/src/com/android/intentresolver/ChooserActivityTest.java b/tests/activity/src/com/android/intentresolver/ChooserActivityTest.java
index 1592f1de..6f80c8f6 100644
--- a/tests/activity/src/com/android/intentresolver/ChooserActivityTest.java
+++ b/tests/activity/src/com/android/intentresolver/ChooserActivityTest.java
@@ -38,6 +38,7 @@ import static com.android.intentresolver.ChooserActivity.TARGET_TYPE_SHORTCUTS_F
 import static com.android.intentresolver.ChooserListAdapter.CALLER_TARGET_SCORE_BOOST;
 import static com.android.intentresolver.ChooserListAdapter.SHORTCUT_TARGET_SCORE_BOOST;
 import static com.android.intentresolver.MatcherUtils.first;
+import static com.android.intentresolver.TestUtils.createSendImageIntent;
 
 import static com.google.common.truth.Truth.assertThat;
 import static com.google.common.truth.Truth.assertWithMessage;
@@ -79,9 +80,7 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.database.Cursor;
 import android.graphics.Bitmap;
-import android.graphics.Canvas;
 import android.graphics.Color;
-import android.graphics.Paint;
 import android.graphics.Rect;
 import android.graphics.Typeface;
 import android.graphics.drawable.Icon;
@@ -2850,19 +2849,6 @@ public class ChooserActivityTest {
         return sendIntent;
     }
 
-    private Intent createSendImageIntent(Uri imageThumbnail) {
-        Intent sendIntent = new Intent();
-        sendIntent.setAction(Intent.ACTION_SEND);
-        sendIntent.putExtra(Intent.EXTRA_STREAM, imageThumbnail);
-        sendIntent.setType("image/png");
-        if (imageThumbnail != null) {
-            ClipData.Item clipItem = new ClipData.Item(imageThumbnail);
-            sendIntent.setClipData(new ClipData("Clip Label", new String[]{"image/png"}, clipItem));
-        }
-
-        return sendIntent;
-    }
-
     private Uri createTestContentProviderUri(
             @Nullable String mimeType, @Nullable String streamType) {
         return createTestContentProviderUri(mimeType, streamType, 0);
@@ -2870,22 +2856,11 @@ public class ChooserActivityTest {
 
     private Uri createTestContentProviderUri(
             @Nullable String mimeType, @Nullable String streamType, long streamTypeTimeout) {
-        String packageName =
-                InstrumentationRegistry.getInstrumentation().getContext().getPackageName();
-        Uri.Builder builder = Uri.parse("content://" + packageName + "/image.png")
-                .buildUpon();
-        if (mimeType != null) {
-            builder.appendQueryParameter(TestContentProvider.PARAM_MIME_TYPE, mimeType);
-        }
-        if (streamType != null) {
-            builder.appendQueryParameter(TestContentProvider.PARAM_STREAM_TYPE, streamType);
-        }
-        if (streamTypeTimeout > 0) {
-            builder.appendQueryParameter(
-                    TestContentProvider.PARAM_STREAM_TYPE_TIMEOUT,
-                    Long.toString(streamTypeTimeout));
-        }
-        return builder.build();
+        return TestContentProvider.makeItemUri(
+                "image.png",
+                mimeType,
+                streamType == null ? new String[0] : new String[] { streamType },
+                streamTypeTimeout);
     }
 
     private Intent createSendTextIntentWithPreview(String title, Uri imageThumbnail) {
@@ -3030,29 +3005,11 @@ public class ChooserActivityTest {
             Rect bounds = windowManager.getMaximumWindowMetrics().getBounds();
             width = bounds.width() + 200;
         }
-        return createBitmap(width, 100, bgColor);
+        return TestUtils.createBitmap(width, 100, bgColor);
     }
 
     private Bitmap createBitmap(int width, int height) {
-        return createBitmap(width, height, Color.RED);
-    }
-
-    private Bitmap createBitmap(int width, int height, int bgColor) {
-        Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
-        Canvas canvas = new Canvas(bitmap);
-
-        Paint paint = new Paint();
-        paint.setColor(bgColor);
-        paint.setStyle(Paint.Style.FILL);
-        canvas.drawPaint(paint);
-
-        paint.setColor(Color.WHITE);
-        paint.setAntiAlias(true);
-        paint.setTextSize(14.f);
-        paint.setTextAlign(Paint.Align.CENTER);
-        canvas.drawText("Hi!", (width / 2.f), (height / 2.f), paint);
-
-        return bitmap;
+        return TestUtils.createBitmap(width, height, Color.RED);
     }
 
     private List<ShareShortcutInfo> createShortcuts(Context context) {
diff --git a/tests/activity/src/com/android/intentresolver/TestContentProvider.kt b/tests/activity/src/com/android/intentresolver/TestContentProvider.kt
index 426f9af2..dcd5888c 100644
--- a/tests/activity/src/com/android/intentresolver/TestContentProvider.kt
+++ b/tests/activity/src/com/android/intentresolver/TestContentProvider.kt
@@ -27,7 +27,7 @@ class TestContentProvider : ContentProvider() {
         projection: Array<out String>?,
         selection: String?,
         selectionArgs: Array<out String>?,
-        sortOrder: String?
+        sortOrder: String?,
     ): Cursor? = null
 
     override fun getType(uri: Uri): String? =
@@ -44,7 +44,7 @@ class TestContentProvider : ContentProvider() {
                 Thread.currentThread().interrupt()
             }
         }
-        return runCatching { uri.getQueryParameter(PARAM_STREAM_TYPE)?.let { arrayOf(it) } }
+        return runCatching { uri.getQueryParameter(PARAM_STREAM_TYPE)?.split(",")?.toTypedArray() }
             .getOrNull()
     }
 
@@ -56,7 +56,7 @@ class TestContentProvider : ContentProvider() {
         uri: Uri,
         values: ContentValues?,
         selection: String?,
-        selectionArgs: Array<out String>?
+        selectionArgs: Array<out String>?,
     ): Int = 0
 
     override fun onCreate(): Boolean = true
@@ -65,5 +65,27 @@ class TestContentProvider : ContentProvider() {
         const val PARAM_MIME_TYPE = "mimeType"
         const val PARAM_STREAM_TYPE = "streamType"
         const val PARAM_STREAM_TYPE_TIMEOUT = "streamTypeTo"
+
+        @JvmStatic
+        @JvmOverloads
+        fun makeItemUri(
+            name: String,
+            mimeType: String?,
+            streamTypes: Array<String> = emptyArray(),
+            timeout: Long = 0L,
+        ): Uri =
+            Uri.parse("content://com.android.intentresolver.tests/$name")
+                .buildUpon()
+                .appendQueryParameter(PARAM_MIME_TYPE, mimeType)
+                .apply {
+                    mimeType?.let { appendQueryParameter(PARAM_MIME_TYPE, it) }
+                    if (streamTypes.isNotEmpty()) {
+                        appendQueryParameter(PARAM_STREAM_TYPE, streamTypes.joinToString(","))
+                    }
+                    if (timeout > 0) {
+                        appendQueryParameter(PARAM_STREAM_TYPE_TIMEOUT, timeout.toString())
+                    }
+                }
+                .build()
     }
 }
diff --git a/tests/activity/src/com/android/intentresolver/TestUtils.kt b/tests/activity/src/com/android/intentresolver/TestUtils.kt
new file mode 100644
index 00000000..18dee644
--- /dev/null
+++ b/tests/activity/src/com/android/intentresolver/TestUtils.kt
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2025 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
+ *
+ *      https://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.
+ */
+
+@file:JvmName("TestUtils")
+
+package com.android.intentresolver
+
+import android.content.ClipData
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import android.net.Uri
+
+@JvmOverloads
+fun createSendImageIntent(imageThumbnail: Uri?, mimeType: String = "image/png") =
+    Intent().apply {
+        setAction(Intent.ACTION_SEND)
+        putExtra(Intent.EXTRA_STREAM, imageThumbnail)
+        setType(mimeType)
+        if (imageThumbnail != null) {
+            val clipItem = ClipData.Item(imageThumbnail)
+            clipData = ClipData("Clip Label", arrayOf<String>(mimeType), clipItem)
+        }
+    }
+
+fun createBitmap(width: Int, height: Int, bgColor: Int): Bitmap {
+    val bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
+    val canvas = Canvas(bitmap)
+
+    val paint =
+        Paint().apply {
+            setColor(bgColor)
+            style = Paint.Style.FILL
+        }
+    canvas.drawPaint(paint)
+
+    with(paint) {
+        setColor(Color.WHITE)
+        isAntiAlias = true
+        textSize = 14f
+        textAlign = Paint.Align.CENTER
+    }
+    canvas.drawText("Hi!", (width / 2f), (height / 2f), paint)
+
+    return bitmap
+}
diff --git a/tests/activity/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/cursor/FakePayloadToggleCursorResolver.kt b/tests/activity/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/cursor/FakePayloadToggleCursorResolver.kt
new file mode 100644
index 00000000..ded9dce0
--- /dev/null
+++ b/tests/activity/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/cursor/FakePayloadToggleCursorResolver.kt
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2025 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
+ *
+ *      https://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.intentresolver.contentpreview.payloadtoggle.domain.cursor
+
+import android.database.MatrixCursor
+import android.net.Uri
+import android.os.Bundle
+import android.service.chooser.AdditionalContentContract
+import com.android.intentresolver.TestContentProvider
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.model.CursorRow
+import com.android.intentresolver.util.cursor.CursorView
+import com.android.intentresolver.util.cursor.viewBy
+
+class FakePayloadToggleCursorResolver : CursorResolver<CursorRow?> {
+    private val uris = mutableListOf<Uri>()
+    private var startPosition = -1
+
+    fun setUris(count: Int, startPosition: Int, mimeTypes: Map<Int, String> = emptyMap()) {
+        uris.clear()
+        this.startPosition = startPosition
+        for (i in 0 until count) {
+            uris.add(
+                TestContentProvider.makeItemUri(
+                    i.toString(),
+                    mimeTypes.getOrDefault(i, DEFAULT_MIME_TYPE),
+                )
+            )
+        }
+    }
+
+    override suspend fun getCursor(): CursorView<CursorRow?>? {
+        val cursor = MatrixCursor(arrayOf(AdditionalContentContract.Columns.URI))
+        for (uri in uris) {
+            cursor.addRow(arrayOf(uri.toString()))
+        }
+        if (startPosition >= 0) {
+            var cursorExtras = cursor.extras
+            cursorExtras =
+                if (cursorExtras == null) {
+                    Bundle()
+                } else {
+                    Bundle(cursorExtras)
+                }
+            cursorExtras.putInt(AdditionalContentContract.CursorExtraKeys.POSITION, startPosition)
+            cursor.extras = cursorExtras
+        }
+        return cursor.viewBy { CursorRow(Uri.parse(getString(0)), null, position) }
+    }
+
+    companion object {
+        const val DEFAULT_MIME_TYPE = "image/png"
+    }
+}
diff --git a/tests/activity/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/update/FakeSelectionChangeCallback.kt b/tests/activity/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/update/FakeSelectionChangeCallback.kt
new file mode 100644
index 00000000..ad095677
--- /dev/null
+++ b/tests/activity/src/com/android/intentresolver/contentpreview/payloadtoggle/domain/update/FakeSelectionChangeCallback.kt
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2025 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
+ *
+ *      https://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.intentresolver.contentpreview.payloadtoggle.domain.update
+
+import android.content.Intent
+import com.android.intentresolver.contentpreview.payloadtoggle.domain.model.ShareouselUpdate
+
+/** Fake no-op [SelectionChangeCallback]. */
+class FakeSelectionChangeCallback : SelectionChangeCallback {
+    override suspend fun onSelectionChanged(targetIntent: Intent): ShareouselUpdate? = null
+}