Update test app.

appcheck/firebase-appcheck/test-app/src/main/java/com/googletest/firebase/appcheck/MainActivity.java

@@ -30,6 +30,7 @@
 import com.google.firebase.appcheck.FirebaseAppCheck;
 import com.google.firebase.appcheck.FirebaseAppCheck.AppCheckListener;
 import com.google.firebase.appcheck.debug.DebugAppCheckProviderFactory;
+import com.google.firebase.appcheck.playintegrity.PlayIntegrityAppCheckProviderFactory;
 import com.google.firebase.appcheck.safetynet.SafetyNetAppCheckProviderFactory;
 import com.google.firebase.storage.FirebaseStorage;
 import com.google.firebase.storage.ListResult;
@@ -42,6 +43,7 @@ public class MainActivity extends AppCompatActivity {
   private FirebaseAppCheck firebaseAppCheck;
   private FirebaseStorage firebaseStorage;
   private AppCheckListener appCheckListener;
+  private Button installPlayIntegrityButton;
   private Button installSafetyNetButton;
   private Button installDebugButton;
   private Button getAppCheckTokenButton;
@@ -80,6 +82,7 @@ public void onAppCheckTokenChanged(@NonNull AppCheckToken token) {
   }
 
   private void initViews() {
+    installPlayIntegrityButton = findViewById(R.id.install_play_integrity_app_check_button);
     installSafetyNetButton = findViewById(R.id.install_safety_net_app_check_button);
     installDebugButton = findViewById(R.id.install_debug_app_check_button);
     getAppCheckTokenButton = findViewById(R.id.exchange_app_check_button);
@@ -89,6 +92,17 @@ private void initViews() {
   }
 
   private void setOnClickListeners() {
+    installPlayIntegrityButton.setOnClickListener(
+        new OnClickListener() {
+          @Override
+          public void onClick(View v) {
+            firebaseAppCheck.installAppCheckProviderFactory(
+                PlayIntegrityAppCheckProviderFactory.getInstance());
+            Log.d(TAG, "Installed PlayIntegrityAppCheckProvider");
+            showToast("Installed PlayIntegrityAppCheckProvider.");
+          }
+        });
+
     installSafetyNetButton.setOnClickListener(
         new OnClickListener() {
           @Override

appcheck/firebase-appcheck/test-app/src/main/res/layout/activity_main.xml

@@ -6,6 +6,11 @@
     android:gravity="center"
     android:orientation="vertical">
 
+  <Button
+      android:id="@+id/install_play_integrity_app_check_button"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:text="@string/install_play_integrity_app_check_button_text"/>
   <Button
       android:id="@+id/install_safety_net_app_check_button"
       android:layout_width="wrap_content"

appcheck/firebase-appcheck/test-app/src/main/res/values/strings.xml

@@ -1,5 +1,6 @@
 <resources>
   <string name="app_name">App Check Test Application</string>
+  <string name="install_play_integrity_app_check_button_text">Install PlayIntegrityAppCheckProvider</string>
   <string name="install_safety_net_app_check_button_text">Install SafetyNetAppCheckProvider</string>
   <string name="install_debug_app_check_button_text">Install DebugAppCheckProvider</string>
   <string name="exchange_app_check_button_text">Exchange attestation for App Check token</string>

appcheck/firebase-appcheck/test-app/test-app.gradle

@@ -45,6 +45,7 @@ dependencies {
     implementation project(":appcheck:firebase-appcheck")
     implementation project(":appcheck:firebase-appcheck-debug")
     implementation project(":appcheck:firebase-appcheck-interop")
+    implementation project(":appcheck:firebase-appcheck-playintegrity")
     implementation project(":appcheck:firebase-appcheck-safetynet")
     implementation project(":firebase-storage")
 }