ActiveMQ example source code file (ListContainerTest.java)

This example ActiveMQ source code file (ListContainerTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - ActiveMQ tags/keywords

count, exception, exception, io, ioexception, iterator, linkedlist, list, listiterator, listiterator, object, object, store, string, string, util

The ActiveMQ ListContainerTest.java source code

/**
 * 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.
 */
package org.apache.activemq.kaha;

import java.io.IOException;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.ListIterator;
import junit.framework.TestCase;

public class ListContainerTest extends TestCase {
    
    protected static final int COUNT = 10;

    protected String name = "test";
    protected Store store;
    protected ListContainer<Object> container;
    protected LinkedList<Object> testList;

    /*
     * Test method for 'org.apache.activemq.kaha.ListContainer.size()'
     */
    public void testSize() throws Exception {
        container.addAll(testList);
        assertEquals(container.size(), testList.size());
    }

    /*
     * Test method for 'org.apache.activemq.kaha.ListContainer.addFirst(Object)'
     */
    public void testAddFirst() throws Exception {
        container.addAll(testList);
        assertEquals(container.size(), testList.size());
        String first = "first";
        container.addFirst(first);
        assertEquals(first, container.get(0));
        assertEquals(container.size(), testList.size() + 1);
    }

    /*
     * Test method for 'org.apache.activemq.kaha.ListContainer.addLast(Object)'
     */
    public void testAddLast() throws Exception {
        container.addAll(testList);
        assertEquals(container.size(), testList.size());
        String last = "last";
        container.addLast(last);
        assertEquals(last, container.get(testList.size()));
        assertEquals(container.size(), testList.size() + 1);
    }

    /*
     * Test method for 'org.apache.activemq.kaha.ListContainer.removeFirst()'
     */
    public void testRemoveFirst() throws Exception {
        container.addAll(testList);
        assertEquals(container.size(), testList.size());
        assertEquals(testList.get(0), container.removeFirst());
        assertEquals(container.size(), testList.size() - 1);
        for (int i = 1; i < testList.size(); i++) {
            assertEquals(testList.get(i), container.get(i - 1));
        }
    }

    /*
     * Test method for 'org.apache.activemq.kaha.ListContainer.removeLast()'
     */
    public void testRemoveLast() throws Exception {
        container.addAll(testList);
        assertEquals(container.size(), testList.size());
        assertEquals(testList.get(testList.size() - 1), container.removeLast());
        assertEquals(container.size(), testList.size() - 1);
        for (int i = 0; i < testList.size() - 1; i++) {
            assertEquals(testList.get(i), container.get(i));
        }
    }

    /*
     * Test method for 'java.util.List.iterator()'
     */
    public void testIterator() throws Exception {
        container.addAll(testList);
        Iterator<Object> j = container.iterator();
        for (Iterator<Object> i = testList.iterator(); i.hasNext();) {
            assertEquals(i.next(), j.next());
        }
        for (Iterator<Object> i = container.iterator(); i.hasNext();) {
            i.next();
            i.remove();
        }
        assert container.isEmpty();
    }

    /*
     * Test method for 'java.util.List.isEmpty()'
     */
    public void testIsEmpty() throws Exception {
        assertTrue(container.isEmpty());
    }

    /*
     * Test method for 'java.util.List.contains(Object)'
     */
    public void testContains() throws Exception {
        container.addAll(testList);
        for (Iterator<Object> i = testList.iterator(); i.hasNext();) {
            assertTrue(container.contains(i.next()));
        }
    }

    /*
     * Test method for 'java.util.List.toArray()'
     */
    public void testToArray() throws Exception {
        container.addAll(testList);
        Object[] a = testList.toArray();
        Object[] b = container.toArray();
        assertEquals(a.length, b.length);
        for (int i = 0; i < a.length; i++) {
            assertEquals(a[i], b[i]);
        }
    }

    /*
     * Test method for 'java.util.List.remove(Object)'
     */
    public void testRemoveObject() throws Exception {
        container.addAll(testList);
        assertEquals(container.size(), testList.size());
        for (int i = 0; i < testList.size(); i++) {
            container.remove(testList.get(i));
        }
        assertTrue(container.isEmpty());
    }

    /*
     * Test method for 'java.util.List.containsAll(Collection<?>)'
     */
    public void testContainsAll() throws Exception {
        container.addAll(testList);
        assertTrue(container.containsAll(testList));
    }

    /*
     * Test method for 'java.util.List.removeAll(Collection<?>)'
     */
    public void testRemoveAll() throws Exception {
        container.addAll(testList);
        assertEquals(testList.size(), container.size());
        container.removeAll(testList);
        assertTrue(container.isEmpty());
    }

    /*
     * Test method for 'java.util.List.retainAll(Collection<?>)'
     */
    public void testRetainAll() throws Exception {
        container.addAll(testList);
        assertEquals(testList.size(), container.size());
        testList.remove(0);
        container.retainAll(testList);
        assertEquals(testList.size(), container.size());
    }

    /*
     * Test method for 'java.util.List.clear()'
     */
    public void testClear() throws Exception {
        container.addAll(testList);
        assertEquals(testList.size(), container.size());
        container.clear();
        assertTrue(container.isEmpty());
    }

    /*
     * Test method for 'java.util.List.get(int)'
     */
    public void testGet() throws Exception {
        container.addAll(testList);
        for (int i = 0; i < testList.size(); i++) {
            assertEquals(container.get(i), testList.get(i));
        }
    }

    /*
     * Test method for 'java.util.List.set(int, E)'
     */
    public void testSet() throws Exception {
        container.addAll(testList);
    }

    /*
     * Test method for 'java.util.List.add(int, E)'
     */
    public void testAddIntE() throws Exception {
        container.addAll(testList);
        assertTrue(container.equals(testList));
        Object testObj = "testObj";
        int index = 0;
        testList.set(index, testObj);
        container.set(index, testObj);
        assertTrue(container.equals(testList));
        index = testList.size() - 1;
        testList.set(index, testObj);
        container.set(index, testObj);
        assertTrue(container.equals(testList));
    }

    /*
     * Test method for 'java.util.List.remove(int)'
     */
    public void testRemoveInt() throws Exception {
        container.addAll(testList);
        assertTrue(container.equals(testList));
        testList.remove(0);
        container.remove(0);
        assertTrue(container.equals(testList));
        int pos = testList.size() - 1;
        testList.remove(pos);
        container.remove(pos);
        assertTrue(container.equals(testList));
    }

    /*
     * Test method for 'java.util.List.indexOf(Object)'
     */
    public void testIndexOf() throws Exception {
        container.addAll(testList);
        assertTrue(container.equals(testList));
        for (int i = 0; i < testList.size(); i++) {
            Object o = testList.get(i);
            assertEquals(i, container.indexOf(o));
        }
    }

    /*
     * Test method for 'java.util.List.listIterator()'
     */
    public void testListIterator() throws Exception {
        container.addAll(testList);
        ListIterator<Object> containerIter = container.listIterator();
        ListIterator<Object> testIter = testList.listIterator();
        assertTrue(testIter.hasNext());
        assertTrue(containerIter.hasNext());
        while (testIter.hasNext()) {
            Object o1 = testIter.next();
            Object o2 = containerIter.next();
            assertEquals(o1, o2);
            testIter.remove();
            containerIter.remove();
        }
        assertTrue(testList.isEmpty());
        assertTrue(container.isEmpty());
    }

    /*
     * Test method for 'java.util.List.listIterator(int)'
     */
    public void testListIteratorInt() throws Exception {
        container.addAll(testList);
        int start = testList.size() / 2;
        ListIterator<Object> containerIter = container.listIterator(start);
        ListIterator<Object> testIter = testList.listIterator(start);
        assertTrue(testIter.hasNext());
        assertTrue(containerIter.hasNext());
        while (testIter.hasNext()) {
            Object o1 = testIter.next();
            Object o2 = containerIter.next();
            assertEquals(o1, o2);
        }
    }

    /*
     * Test method for 'java.util.List.subList(int, int)'
     */
    public void testSubList() throws Exception {
        container.addAll(testList);
        int start = testList.size() / 2;
        List<Object> l1 = testList.subList(start, testList.size());
        List<Object> l2 = container.subList(start, testList.size());
        assertEquals(l1.size(), l2.size());
        assertEquals(l1, l2);
    }

    protected Store getStore() throws IOException {
        return StoreFactory.open(name, "rw");
    }

    protected void setUp() throws Exception {
        super.setUp();
        name = System.getProperty("basedir", ".") + "/target/activemq-data/list-container.db";
        StoreFactory.delete(name);
        store = getStore();
        store.deleteListContainer(name);
        container = store.getListContainer(name);
        container.load();
        testList = new LinkedList<Object>();
        for (int i = 0; i < COUNT; i++) {
            String value = "value:" + i;
            testList.add(value);
        }
    }

    protected void tearDown() throws Exception {
        super.tearDown();
        if (store != null) {
            store.close();
        }
        assertTrue(StoreFactory.delete(name));
    }
}