/*
 * Copyright 2005-2011 the original author or authors.
 * 
 * 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 org.wamblee.xmlrouter.impl;

import static junit.framework.Assert.*;
import static org.mockito.Mockito.*;

import org.junit.Before;
import org.junit.Test;
import org.wamblee.xmlrouter.common.Id;
import org.wamblee.xmlrouter.config.DocumentType;
import org.wamblee.xmlrouter.config.Filter;
import org.wamblee.xmlrouter.config.Transformation;

public class SingleRouterConfigTest {

    private SingleRouterConfig config;

    @Before
    public void setUp() {
        config = new SingleRouterConfig("routerconfig");
        assertEquals("routerconfig", config.getId().getId());
    }

    @Test
    public void testDocumentType() {
        DocumentType type1 = mock(DocumentType.class);
        when(type1.getId()).thenReturn(new Id<DocumentType>("type1"));
        DocumentType type2 = mock(DocumentType.class);
        when(type2.getId()).thenReturn(new Id<DocumentType>("type2"));

        config.documentTypeConfig().add(type1);
        config.documentTypeConfig().add(type2);

        assertEquals(2, config.documentTypeConfig().values().size());
        Object firstValue = config.documentTypeConfig().values().iterator()
            .next();
        assertTrue(firstValue instanceof RobustDocumentType);
    }

    @Test
    public void testTransformation() {
        Transformation transformation1 = mock(Transformation.class);
        when(transformation1.getId()).thenReturn(new Id<Transformation>("t1"));
        Transformation transformation2 = mock(Transformation.class);
        when(transformation2.getId()).thenReturn(new Id<Transformation>("t2"));

        config.transformationConfig().add(transformation1);

        config.transformationConfig().add(transformation2);

        assertEquals(2, config.transformationConfig().values().size());
        Object firstValue = config.transformationConfig().values().iterator()
            .next();
        assertTrue(firstValue instanceof RobustTransformation);
    }

    @Test
    public void testFilter() {
        Filter filter1 = mock(Filter.class);
        when(filter1.getId()).thenReturn(new Id<Filter>("f1"));
        Filter filter2 = mock(Filter.class);
        when(filter2.getId()).thenReturn(new Id<Filter>("f2"));

        config.filterConfig().add(filter1);

        config.filterConfig().add(filter2);

        assertEquals(2, config.filterConfig().values().size());
        Object firstValue = config.filterConfig().values().iterator().next();
        assertTrue(firstValue instanceof RobustFilter);
    }

    @Test
    public void testEqualityEmptyConfig() {
        RouterConfig config1 = new SingleRouterConfig("routerconfig");
        RouterConfig config2 = new SingleRouterConfig("routerconfig");
        assertEquals(config1, config2);
    }

    @Test
    public void testEqualsNonEmpty() {
        RouterConfig config1 = new SingleRouterConfig("routerconfig");

        assertFalse(config1.equals(null));
        assertFalse(config.equals("hello"));

        RouterConfig config2 = new SingleRouterConfig("routerconfig");
        DocumentType type1 = mock(DocumentType.class);
        when(type1.getId()).thenReturn(new Id<DocumentType>("type1"));
        DocumentType type2 = mock(DocumentType.class);
        when(type2.getId()).thenReturn(new Id<DocumentType>("type1"));
        Filter filter1 = mock(Filter.class);
        when(filter1.getId()).thenReturn(new Id<Filter>("f1"));
        Filter filter2 = mock(Filter.class);
        when(filter2.getId()).thenReturn(new Id<Filter>("f1"));
        Transformation transformation1 = mock(Transformation.class);
        when(transformation1.getId()).thenReturn(new Id<Transformation>("t1"));
        Transformation transformation2 = mock(Transformation.class);
        when(transformation2.getId()).thenReturn(new Id<Transformation>("t1"));

        config1.documentTypeConfig().add(type1);
        assertFalse(config1.equals(config2));

        config2.documentTypeConfig().add(type2);
        assertEquals(config1, config2);
        assertEquals(config1.hashCode(), config2.hashCode());

        config1.transformationConfig().add(transformation1);
        config2.transformationConfig().add(transformation2);

        assertEquals(config1, config2);
        assertEquals(config1.hashCode(), config2.hashCode());

        config1.filterConfig().add(filter1);
        config2.filterConfig().add(filter2);

        assertEquals(config1, config2);
        assertEquals(config1.hashCode(), config2.hashCode());
    }

    @Test
    public void testCopy() {
        testDocumentType();
        testFilter();
        testTransformation();

        SingleRouterConfig copy = new SingleRouterConfig(config);
        assertEquals(config.getId(), copy.getId());
        assertEquals(config, copy);

        // verify the copy is not shallow.

        config.documentTypeConfig().remove(new Id<DocumentType>("type1"));
        config.transformationConfig().remove(new Id<Transformation>("t1"));
        config.filterConfig().remove(new Id<Filter>("f1"));
        assertEquals(1, config.documentTypeConfig().values().size());
        assertEquals(1, config.transformationConfig().values().size());
        assertEquals(1, config.filterConfig().values().size());
        assertFalse(config.equals(copy));
    }
}