Add setPostDialWait() to ShadowInCallService. This method exists in t…

…he private inner class `InCallServiceBinder`, but cannot be easily called since services don't actually bind in Robolectric.

Therefore, we are just exposing the method to be publicly accessible via `ShadowInCallService`.

PiperOrigin-RevId: 410618690

shadows/framework/src/main/java/org/robolectric/shadows/ShadowInCallService.java

@@ -16,6 +16,7 @@
 import android.telecom.InCallService;
 import android.telecom.ParcelableCall;
 import android.telecom.Phone;
+import com.android.internal.os.SomeArgs;
 import com.android.internal.telecom.IInCallAdapter;
 import org.robolectric.annotation.Implementation;
 import org.robolectric.annotation.Implements;
@@ -33,6 +34,7 @@ public class ShadowInCallService extends ShadowService {
   private static final int MSG_SET_IN_CALL_ADAPTER = 1;
   private static final int MSG_ADD_CALL = 2;
   private static final int MSG_UPDATE_CALL = 3;
+  private static final int MSG_SET_POST_DIAL_WAIT = 4;
   private static final int MSG_ON_CALL_AUDIO_STATE_CHANGED = 5;
 
   private ShadowPhone shadowPhone;
@@ -79,6 +81,17 @@ public void addCall(ParcelableCall parcelableCall) {
     getHandler().obtainMessage(MSG_ADD_CALL, parcelableCall).sendToTarget();
   }
 
+  /**
+   * Exposes {@link IIInCallService.Stub#setPostDialWait}. This is normally invoked by Telecom but
+   * in Robolectric Telecom doesn't exist, so tests can invoke this to simulate Telecom's actions.
+   */
+  public void setPostDialWait(String callId, String remaining) {
+    SomeArgs args = SomeArgs.obtain();
+    args.arg1 = callId;
+    args.arg2 = remaining;
+    getHandler().obtainMessage(MSG_SET_POST_DIAL_WAIT, args).sendToTarget();
+  }
+
   public void removeCall(Call call) {
     shadowPhone.removeCall(call);
   }