/*   Copyright 2004 The Apache Software Foundation
 *
 *   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 xmlcursor.checkin;


import org.apache.xmlbeans.XmlCursor;
import org.apache.xmlbeans.XmlCursor.TokenType;
import org.apache.xmlbeans.XmlObject;
import org.junit.Ignore;
import org.junit.Test;
import xmlcursor.common.BasicCursorTestCase;
import xmlcursor.common.Common;

import static org.junit.Assert.*;


public class CopyXmlContentsTest extends BasicCursorTestCase {
	@Test(expected = IllegalArgumentException.class)
	public void testCopyToNull() throws Exception {
		m_xc = XmlObject.Factory.parse(Common.XML_FOO_DIGITS).newCursor();
		toNextTokenOfType(m_xc, TokenType.TEXT);
		m_xc.copyXmlContents(null);
	}

	@Test(expected = IllegalStateException.class)
	public void testCopyDifferentStoresLoadedByParseInvalidDest() throws Exception {
		String sDoc1 = Common.XML_FOO_DIGITS;
		String sDoc2 = Common.XML_FOO_2ATTR_TEXT;
		m_xc = XmlObject.Factory.parse(sDoc1).newCursor();
		XmlCursor xc1 = XmlObject.Factory.parse(sDoc2).newCursor();
		toNextTokenOfType(m_xc, TokenType.START);
		toNextTokenOfType(xc1, TokenType.START);
		xc1.dispose();
		m_xc.copyXmlContents(xc1);
	}

	@Test
	public void testCopyDifferentStoresLoadedByParse() throws Exception {
		String sDoc1 = Common.XML_FOO_DIGITS;
		String sDoc2 = Common.XML_FOO_2ATTR_TEXT;
		m_xc = XmlObject.Factory.parse(sDoc1).newCursor();
		XmlCursor xc1 = XmlObject.Factory.parse(sDoc2).newCursor();
		toNextTokenOfType(m_xc, TokenType.START);
		toNextTokenOfType(xc1, TokenType.TEXT);
		m_xc.copyXmlContents(xc1);
		xc1.toParent();
		// verify xc1
		assertEquals("01234text", xc1.getTextValue());
		xc1.dispose();

		// verify m_xc
		toNextTokenOfType(m_xc, TokenType.TEXT); //get to the text
		assertEquals("01234", m_xc.getChars());
	}

    /* the source is not a container*/
	@Test
	public void testCopyDifferentStoresLoadedByParseInvalidSrc() throws Exception {
		String sDoc1 = Common.XML_FOO_DIGITS;
		String sDoc2 = Common.XML_FOO_2ATTR_TEXT;
		m_xc = XmlObject.Factory.parse(sDoc1).newCursor();
		XmlCursor xc1 = XmlObject.Factory.parse(sDoc2).newCursor();
		toNextTokenOfType(m_xc, TokenType.TEXT);
		toNextTokenOfType(xc1, TokenType.START);
		boolean result = m_xc.copyXmlContents(xc1);
		assertFalse(result);
	}

	@Test
	@Ignore
	public void testCopyOntoItself() throws Exception {
		String sDoc1 = Common.XML_FOO_DIGITS;
		m_xc = XmlObject.Factory.parse(sDoc1).newCursor();
		toNextTokenOfType(m_xc, TokenType.TEXT);
		String sExpectedXml = m_xc.xmlText();
		boolean result = m_xc.copyXmlContents(m_xc);

		//cursor is left immediately before copied material
		assertEquals(sExpectedXml, m_xc.getTextValue());
	}

	@Test
	public void testCopySelf() throws Exception {
		String sDoc1 = Common.XML_FOO_DIGITS;
		m_xo = XmlObject.Factory.parse(sDoc1);
		m_xc = m_xo.newCursor();

		toNextTokenOfType(m_xc, TokenType.START);
		String sExpectedXml = "<xml-fragment>01234<foo attr0=\"val0\" xmlns=\"http://www.foo.org\">01234</foo></xml-fragment>";
		boolean result = m_xc.copyXmlContents(m_xc);

		//cursor is left immediately before copied material
		m_xc.toStartDoc();
		//assertEquals(sExpectedXml.length(),m_xc.xmlText().length());
		assertEquals(sExpectedXml, m_xc.xmlText());
	}


    /**
       Can't really copy the whole doc, so copy all the contents
       into a false root */
	@Test
	public void testCopyWholeDoc() throws Exception {
		String sDoc1 = Common.XML_FOO_BAR_WS_TEXT;
		String sDoc2 = "<root></root>";
		m_xc = XmlObject.Factory.parse(sDoc1).newCursor();
		XmlCursor xc1 = XmlObject.Factory.parse(sDoc2).newCursor();
		xc1.toFirstChild();
		String sExpectedXml = m_xc.xmlText();
		boolean result = m_xc.copyXmlContents(xc1);
		toPrevTokenOfType(xc1, TokenType.STARTDOC);
		toNextTokenOfType(xc1, TokenType.START);
		assertEquals(sExpectedXml, xc1.xmlText());

		//namespaces are not copied
		sDoc1 = Common.XML_FOO_NS_PREFIX;
		sDoc2 = "<root></root>";
		m_xc = XmlObject.Factory.parse(sDoc1).newCursor();
		xc1 = XmlObject.Factory.parse(sDoc2).newCursor();
		sExpectedXml = m_xc.xmlText();
		xc1.toFirstChild();

		result = m_xc.copyXmlContents(xc1);
		toPrevTokenOfType(xc1, TokenType.STARTDOC);
		assertNotEquals(sExpectedXml, xc1.xmlText());

		//attributes are not copied
		sDoc1 = Common.XML_FOO_2ATTR;
		sDoc2 = "<root></root>";
		m_xc = XmlObject.Factory.parse(sDoc1).newCursor();
		xc1 = XmlObject.Factory.parse(sDoc2).newCursor();
		sExpectedXml = m_xc.xmlText();
		xc1.toFirstChild();

		result = m_xc.copyXmlContents(xc1);
		toPrevTokenOfType(xc1, TokenType.STARTDOC);
		assertNotEquals(sExpectedXml, xc1.xmlText());
	}
}