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An alternative Android testing framework.

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package org.robolectric.shadows;

import android.os.Binder;
import android.os.Parcel;
import android.os.RemoteException;
import org.robolectric.annotation.internal.DoNotInstrument;
import org.robolectric.util.ReflectionHelpers;
import org.robolectric.util.ReflectionHelpers.ClassParameter;

/** Bridge between shadow and {@link android.os.Binder}. */
@DoNotInstrument
public class ShadowBinderBridge {
  private Binder realBinder;

  public ShadowBinderBridge(Binder realBinder) {
    this.realBinder = realBinder;
  }

  public boolean onTransact(int code, Parcel data, Parcel reply, int flags) throws RemoteException {
    try {
      return ReflectionHelpers.callInstanceMethod(
          realBinder,
          "onTransact",
          ClassParameter.from(int.class, code),
          ClassParameter.from(Parcel.class, data),
          ClassParameter.from(Parcel.class, reply),
          ClassParameter.from(int.class, flags));
    } catch (RuntimeException e) {
      if (e.getCause() instanceof RemoteException) {
        throw (RemoteException) e.getCause();
      } else {
        throw e;
      }
    }
  }
}