public void testConstructorAndEquals() {
Messenger messenger = new Messenger(mHandler);
Messenger objMessenger = new Messenger(mHandler);
assertTrue(messenger.equals(objMessenger));
messenger = new Messenger(mIBinder);
assertFalse(messenger.equals(objMessenger));
}
public void testWriteToParcel() {
Parcel parcel = Parcel.obtain();
mMessenger.writeToParcel(parcel, 0);
parcel.setDataPosition(0);
Messenger messenger = Messenger.CREATOR.createFromParcel(parcel);
assertTrue(messenger.equals(mMessenger));
parcel.recycle();
}
/**
* This method is used to check if the message sent by another messenger is correctly handled by
* this thread. If not equals to expected, there will be a failure thrown.
*/
public void handleMessage(Message msg) {
if (msg.arg1 != MSG_ARG1) {
failure(new RuntimeException("Message.arg1 is not " + MSG_ARG1 + ", it's " + msg.arg1));
return;
}
if (msg.arg2 != MSG_ARG2) {
failure(new RuntimeException("Message.arg2 is not " + MSG_ARG2 + ", it's " + msg.arg2));
return;
}
if (!mTestMessenger.equals(msg.replyTo)) {
failure(new RuntimeException("Message.replyTo is not me, it's " + msg.replyTo));
return;
}
success();
}
public void testWriteMessengerOrNullToParcel() {
Parcel parcelWithMessenger = Parcel.obtain();
Messenger.writeMessengerOrNullToParcel(mMessenger, parcelWithMessenger);
parcelWithMessenger.setDataPosition(0);
Messenger messenger = Messenger.readMessengerOrNullFromParcel(parcelWithMessenger);
assertNotNull(messenger);
assertTrue(messenger.equals(mMessenger));
parcelWithMessenger.recycle();
Parcel parcelWithNull = Parcel.obtain();
Messenger.writeMessengerOrNullToParcel(null, parcelWithNull);
parcelWithNull.setDataPosition(0);
messenger = Messenger.readMessengerOrNullFromParcel(parcelWithNull);
assertNull(messenger);
parcelWithNull.recycle();
}
