Create gesture navication test on Assistant test app.

Test: https://android-build.googleplex.com/builds/abtd/run/L83000000956736251
Bug: 244261370
Change-Id: I5795b0ad9ab40a646d8bd414fbc9998ecf533f8d

tests/FlickerTests/src/com/android/server/wm/flicker/helpers/AssistantAppHelper.kt

@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2022 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.server.wm.flicker.helpers
+
+import android.app.Instrumentation
+import android.content.ComponentName
+import android.provider.Settings
+import androidx.test.uiautomator.By
+import androidx.test.uiautomator.UiDevice
+import androidx.test.uiautomator.Until
+import com.android.server.wm.flicker.testapp.ActivityOptions
+import org.junit.Assert.assertNotNull
+
+class AssistantAppHelper @JvmOverloads constructor(
+    val instr: Instrumentation,
+    val component: ComponentName = ActivityOptions.ASSISTANT_SERVICE_COMPONENT_NAME,
+) {
+    protected val uiDevice: UiDevice = UiDevice.getInstance(instr)
+    protected val defaultAssistant: String? = Settings.Secure.getString(
+        instr.targetContext.contentResolver,
+        Settings.Secure.ASSISTANT)
+    protected val defaultVoiceInteractionService: String? = Settings.Secure.getString(
+        instr.targetContext.contentResolver,
+        Settings.Secure.VOICE_INTERACTION_SERVICE)
+
+    fun setDefaultAssistant() {
+        Settings.Secure.putString(
+            instr.targetContext.contentResolver,
+            Settings.Secure.VOICE_INTERACTION_SERVICE,
+            component.flattenToString())
+        Settings.Secure.putString(
+            instr.targetContext.contentResolver,
+            Settings.Secure.ASSISTANT,
+            component.flattenToString())
+    }
+
+    fun resetDefaultAssistant() {
+        Settings.Secure.putString(
+            instr.targetContext.contentResolver,
+            Settings.Secure.VOICE_INTERACTION_SERVICE,
+            defaultVoiceInteractionService)
+        Settings.Secure.putString(
+            instr.targetContext.contentResolver,
+            Settings.Secure.ASSISTANT,
+            defaultAssistant)
+    }
+
+    /**
+     * Open Assistance UI.
+     *
+     * @param longpress open the UI by long pressing power button.
+     *  Otherwise open the UI through vioceinteraction shell command directly.
+     */
+    @JvmOverloads
+    fun openUI(longpress: Boolean = false) {
+        if (longpress) {
+            uiDevice.executeShellCommand("input keyevent --longpress KEYCODE_POWER")
+        } else {
+            uiDevice.executeShellCommand("cmd voiceinteraction show")
+        }
+        val ui = uiDevice.wait(
+            Until.findObject(By.res(ActivityOptions.FLICKER_APP_PACKAGE, "vis_frame")),
+            FIND_TIMEOUT)
+        assertNotNull("Can't find Assistant UI after long pressing power button.", ui)
+    }
+}

tests/FlickerTests/test-apps/flickerapp/src/com/android/server/wm/flicker/testapp/ActivityOptions.java

@@ -190,4 +190,12 @@ public class ActivityOptions {
                     FLICKER_APP_PACKAGE + ".BubbleActivity");
         }
     }
+
+    public static final String GAME_ACTIVITY_LAUNCHER_NAME = "GameApp";
+    public static final ComponentName GAME_ACTIVITY_COMPONENT_NAME =
+            new ComponentName(FLICKER_APP_PACKAGE, FLICKER_APP_PACKAGE + ".GameActivity");
+
+    public static final ComponentName ASSISTANT_SERVICE_COMPONENT_NAME =
+            new ComponentName(
+                    FLICKER_APP_PACKAGE, FLICKER_APP_PACKAGE + ".AssistantInteractionService");
 }