/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

//
// Log4j uses the JUnit framework for internal unit testing. JUnit
// available from
//
//     http://www.junit.org

package org.apache.log4j.or;

import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.framework.Test;

import java.io.Serializable;

/**
 * Unit test the {@link ObjectRenderer}.
 *
 * @author Ceki G&uuml;lc&uuml;
 * @since 1.0
 */
public class ORTestCase extends TestCase {

    static UTObjectRenderer aor;
    static UTObjectRenderer bor;
    static UTObjectRenderer xor;
    static UTObjectRenderer yor;

    static UTObjectRenderer oor;
    static UTObjectRenderer nor;
    static UTObjectRenderer ior;
    static UTObjectRenderer cor;
    static UTObjectRenderer sor;

    public ORTestCase(String name) {
        super(name);
    }

    public void setUp() {
        aor = new UTObjectRenderer("A");
        bor = new UTObjectRenderer("B");
        xor = new UTObjectRenderer("X");
        yor = new UTObjectRenderer("Y");

        oor = new UTObjectRenderer("Object");
        nor = new UTObjectRenderer("Number");
        ior = new UTObjectRenderer("Integer");
        cor = new UTObjectRenderer("Comparable");
        sor = new UTObjectRenderer("Serializable");
    }

    // Add: no renderer
    // Expect: defaultRenderer
    public void test1() {
        RendererMap map = new RendererMap();
        ObjectRenderer dr = map.getDefaultRenderer();
        ObjectRenderer r = map.get(Integer.class);
        assertEquals(r, dr);
    }

    // Add: Integer renderer
    // Expect: Integer renderer
    public void test2() {
        RendererMap map = new RendererMap();
        map.put(Integer.class, ior);
        ObjectRenderer r = map.get(Integer.class);
        assertEquals(r, ior);

    }

    // Add: Number renderer
    // Expect: Number
    public void test3() {
        RendererMap map = new RendererMap();
        map.put(Number.class, ior);
        ObjectRenderer r = map.get(Integer.class);
        assertEquals(r, ior);
    }

    // Add: Object renderer
    // Result: Object
    public void test4() {
        RendererMap map = new RendererMap();
        map.put(Object.class, oor);
        ObjectRenderer r = map.get(Integer.class);
        assertEquals(r, oor);
    }

    // Add: Object, Number, Integer
    // Expect: Integer
    public void test5() {
        RendererMap map = new RendererMap();

        map.put(Object.class, oor);
        map.put(Number.class, nor);
        map.put(Integer.class, ior);

        ObjectRenderer r = map.get(Integer.class);
        assertEquals(r, ior);
    }

    // Add: Object, Number
    // Expect: Number
    public void test6() {
        RendererMap map = new RendererMap();

        map.put(Object.class, oor);
        map.put(Number.class, nor);

        ObjectRenderer r = map.get(Integer.class);
        assertEquals(r, nor);
    }

    // Add: Comparable
    // Expect: Comparable
    public void test7() throws Exception {
        RendererMap map = new RendererMap();
        Class<?> comparable = null;
        try {
            comparable = Class.forName("java.lang.Comparable");
        } catch (Exception ex) {
            // likely JDK 1.1
            return;
        }
        map.put(comparable, cor);
        ObjectRenderer r = map.get(Integer.class);
        assertEquals(r, cor);
    }

    // Add: Serializable
    // Expect: Serializablee
    public void test8() {
        RendererMap map = new RendererMap();
        map.put(Serializable.class, sor);
        ObjectRenderer r = map.get(Integer.class);
        assertEquals(r, sor);
    }

    // Add: Y
    // Expect: Y
    public void test9() {
        RendererMap map = new RendererMap();
        map.put(Y.class, yor);
        ObjectRenderer r = map.get(B.class);
        assertEquals(r, yor);
    }

    // Add: X
    // Expect: X
    public void test10() {
        RendererMap map = new RendererMap();
        map.put(X.class, xor);
        ObjectRenderer r = map.get(B.class);
        assertEquals(r, xor);
    }

    public static Test suite() {
        TestSuite suite = new TestSuite();
        suite.addTest(new ORTestCase("test1"));
        suite.addTest(new ORTestCase("test2"));
        suite.addTest(new ORTestCase("test3"));
        suite.addTest(new ORTestCase("test4"));
        suite.addTest(new ORTestCase("test5"));
        suite.addTest(new ORTestCase("test6"));
        suite.addTest(new ORTestCase("test7"));
        suite.addTest(new ORTestCase("test8"));
        suite.addTest(new ORTestCase("test9"));
        suite.addTest(new ORTestCase("test10"));
        return suite;
    }

}

class UTObjectRenderer implements ObjectRenderer {

    String name;

    UTObjectRenderer(String name) {
        this.name = name;
    }

    public String doRender(Object o) {
        return name;
    }

    public String toString() {
        return ("UTObjectRenderer: " + name);
    }
}

interface X {
}

interface Y extends X {
}

class A implements Y {
}

class B extends A {
}
