ViewSubclassModelNameCollisionTest.java

//   Copyright 2011 Palantir Technologies
//
//   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.palantir.ptoss.cinch;

import com.palantir.ptoss.cinch.core.Bindings;
import com.palantir.ptoss.cinch.core.CallOnUpdate;
import com.palantir.ptoss.cinch.core.DefaultBindableModel;

import junit.framework.TestCase;

public class ViewSubclassModelNameCollisionTest extends TestCase {
    class Model1 extends DefaultBindableModel {
        // empty
    }

    class Model2 extends DefaultBindableModel {
        // empty
    }

    class BaseView {
        final Model1 model = new Model1();
    }

    class DerivedView extends BaseView {
        private final Bindings bindings = new Bindings();

        final Model2 model = new Model2();

        final Model2 otherModel = new Model2();

        int otherCount = 0;
        int thisCount = 0;
        int superCount = 0;

        public DerivedView() {
            bindings.bind(this);  // throws an exception
        }

        @CallOnUpdate(model = "DerivedView.model")
        public void thisCount() {
            thisCount++;
        }

        @CallOnUpdate(model = "BaseView.model")
        public void superCount() {
            superCount++;
        }

        @CallOnUpdate(model = "otherModel")
        public void otherCount() {
            otherCount++;
        }

        @CallOnUpdate(model = "DerivedView.otherModel")
        public void otherCount2() {
            otherCount++;
        }
    }

    public void testViewSubclass() {
        DerivedView v = new DerivedView();
        assertEquals(1, v.thisCount);
        assertEquals(1, v.superCount);
        assertEquals(2, v.otherCount);
        v.model.update();
        assertEquals(2, v.thisCount);
        assertEquals(1, v.superCount);
        assertEquals(2, v.otherCount);
        ((BaseView)v).model.update();
        assertEquals(2, v.thisCount);
        assertEquals(2, v.superCount);
        assertEquals(2, v.otherCount);
        v.otherModel.update();
        assertEquals(2, v.thisCount);
        assertEquals(2, v.superCount);
        assertEquals(4, v.otherCount);
    }
}