// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.ui_1_5.def;

import junit.framework.*;
import org.litesoft.ui.def.nonpublic.support.*;

public class DottedReferenceTest
        extends TestCase
{
    public static TestSuite suite()
    {
        return new TestSuite( DottedReferenceTest.class );
    }

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

    public static void main( String[] args )
    {
        junit.textui.TestRunner.run( suite() );
    }

    public void test_parse()
            throws Exception
    {
        DottedReference.Selector selector;
        checkParts( "simple", "simple", null, null );
        checkParts( "simple.rest", "simple", null, "rest" );
        checkParts( " simple . rest ", "simple.rest", "simple", null, "rest" );
        badParts( "" );
        badParts( "simple." );
        badParts( ".rest" );
        checkParts( "simple[-1]", "simple", "-1", null );
        checkParts( "simple[0]", "simple", "0", null );
        checkParts( "simple[1000]", "simple", "1000", null );
        checkParts( "simple[-1].rest", "simple", "-1", "rest" );
        checkParts( "simple[0].rest", "simple", "0", "rest" );
        checkParts( "simple[1000].rest", "simple", "1000", "rest" );
        checkParts( "simple.rest[1000]", "simple", null, "rest[1000]" );
        checkParts( "simple.rest[bad]", "simple", null, "rest[bad]" );
        checkParts( "simple[1].rest[bad]", "simple", "1", "rest[bad]" );
        badParts( "simple[-1]." );
        checkParts( "simple[Yo=xyzzy]", "simple", "Yo=xyzzy", null );
        checkParts( "simple[Yo=xyzzy].rest", "simple", "Yo=xyzzy", "rest" );
        checkParts( "simple[Yo=xyzzy[2]]", "simple", "Yo=xyzzy[2]", null );
        checkParts( "simple[ Yo  =  xyzzy [ 2 ] . abc ] . rest", //
                    "simple[Yo=xyzzy[2].abc].rest", "simple", "Yo=xyzzy[2].abc", "rest" );
        selector = checkParts( "items[Yes=inventory[123.456-123=partNo].inStock].price", "items", //
                               "Yes=inventory[123.456-123=partNo].inStock", "price" );
        DottedReference.SelectorByValue byValue = (DottedReference.SelectorByValue) selector;
        assertEquals( "Yes", byValue.getValue() );
        selector = checkParts( byValue.getParts(), "inventory[123.456-123=partNo].inStock", "inventory", //
                               "123.456-123=partNo", "inStock" );
        byValue = (DottedReference.SelectorByValue) selector;
        assertEquals( "123.456-123", byValue.getValue() );
        checkParts( byValue.getParts(), "partNo", "partNo", null, null );
    }

    private void badParts( String pPartsAsString )
    {
        try
        {
            DottedReference.parse( pPartsAsString );
        }
        catch ( IllegalArgumentException expected )
        {
            return;
        }
        fail( "parsed? '" + pPartsAsString + "'" );
    }

    private DottedReference.Selector checkParts( String pPartsAsString, String pLocalReference, String pSelectorToString, String pRest )
    {
        return checkParts( pPartsAsString, pPartsAsString, pLocalReference, pSelectorToString, pRest );
    }

    private DottedReference.Selector checkParts( String pPartsAsString, String pExpectedPartsAsString, String pLocalReference, String pSelectorToString, String pRest )
    {
        return checkParts( DottedReference.parse( pPartsAsString ), pExpectedPartsAsString, pLocalReference, pSelectorToString, pRest );
    }

    private DottedReference.Selector checkParts( DottedReference.Parts pActual, String pExpectedPartsAsString, String pLocalReference, String pSelectorToString, String pRest )
    {
        assertEquals( pExpectedPartsAsString, pActual.toString() );
        assertEquals( pLocalReference, pActual.getLocalReference() );
        assertEquals( pRest, pActual.getRestOfReference() );
        DottedReference.Selector selector = pActual.getSelector();
        assertEquals( pSelectorToString, (selector != null) ? selector.toString() : null );
        return selector;
    }
}