/**
 *
 * Copyright 2009 Robin Collier
 *
 * 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.jivesoftware.smackx.pubsub;

import junit.framework.TestCase;

/**
 * 
 * @author Robin Collier
 *
 */
public class TestMessageContent extends TestCase
{
	String payloadXmlWithNS = "<book xmlns='pubsub:test:book'><author name='Stephen King'/></book>";

	public void testItemWithId() 
	{
		Item item = new Item("123");
		assertEquals("<item id='123'/>", item.toXML());
		assertEquals("item", item.getElementName());
		assertNull(item.getNamespace());
	}

	public void testItemWithNoId() 
	{
		Item item = new Item();
		assertEquals("<item/>", item.toXML());

		Item itemNull = new Item(null);
		assertEquals("<item/>", itemNull.toXML());
	}

	public void testSimplePayload() 
	{
		SimplePayload payloadNS = new SimplePayload("book", "pubsub:test:book", payloadXmlWithNS);

		assertEquals(payloadXmlWithNS, payloadNS.toXML());

		String payloadXmlWithNoNS = "<book><author name='Stephen King'/></book>";
		SimplePayload payloadNoNS = new SimplePayload("book", null, "<book><author name='Stephen King'/></book>");

		assertEquals(payloadXmlWithNoNS, payloadNoNS.toXML());

	}

	public void testPayloadItemWithId()
	{
		SimplePayload payload = new SimplePayload("book", "pubsub:test:book", payloadXmlWithNS);
		PayloadItem<SimplePayload> item = new PayloadItem<SimplePayload>("123", payload);

		String xml = "<item id='123'>" + payloadXmlWithNS + "</item>";
		assertEquals(xml, item.toXML());
		assertEquals("item", item.getElementName());
	}

	public void testPayloadItemWithNoId()
	{
		SimplePayload payload = new SimplePayload("book", "pubsub:test:book", payloadXmlWithNS);
		PayloadItem<SimplePayload> item = new PayloadItem<SimplePayload>(null, payload);

		String xml = "<item>" + payloadXmlWithNS + "</item>";
		assertEquals(xml, item.toXML());
	}

	public void testPayloadItemWithIdNoPayload()
	{
		try
		{
			PayloadItem<SimplePayload> item = new PayloadItem<SimplePayload>("123", null);
			fail("Should have thrown IllegalArgumentException");
		}
		catch (IllegalArgumentException e)
		{
		}
	}

	public void testPayloadItemWithNoIdNoPayload()
	{
		try
		{
			PayloadItem<SimplePayload> item = new PayloadItem<SimplePayload>(null, null);
			fail("Should have thrown IllegalArgumentException");
		}
		catch (IllegalArgumentException e)
		{
		}
	}

	public void testRetractItem()
	{
		RetractItem item = new RetractItem("1234");

		assertEquals("<retract id='1234'/>", item.toXML());
		assertEquals("retract", item.getElementName());

		try
		{
			new RetractItem(null);
			fail("Should have thrown IllegalArgumentException");
		}
		catch (IllegalArgumentException e)
		{
		}
	}

	public void testGetItemsRequest()
	{
		GetItemsRequest request = new GetItemsRequest("testId");
		assertEquals("<items node='testId'/>", request.toXML());

		request = new GetItemsRequest("testId", 5);
		assertEquals("<items node='testId' max_items='5'/>", request.toXML());

		request = new GetItemsRequest("testId", "qwerty");
		assertEquals("<items node='testId' subid='qwerty'/>", request.toXML());

		request = new GetItemsRequest("testId", "qwerty", 5);
		assertEquals("<items node='testId' subid='qwerty' max_items='5'/>", request.toXML());
	}
}