trunk/src/testcases/org/apache/poi/hssf/model/TestDrawingManager2.java

/* ====================================================================
   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.poi.hssf.model;

import junit.framework.TestCase;
import org.apache.poi.ddf.EscherDggRecord;
import org.apache.poi.ddf.EscherDgRecord;

public final class TestDrawingManager2 extends TestCase {
    private DrawingManager2 drawingManager2;
    private EscherDggRecord dgg;

    @Override
    protected void setUp() {
        dgg = new EscherDggRecord();
        dgg.setFileIdClusters( new EscherDggRecord.FileIdCluster[0] );
        drawingManager2 = new DrawingManager2( dgg );
    }

    public void testCreateDgRecord() {
        EscherDgRecord dgRecord1 = drawingManager2.createDgRecord();
        assertEquals( 1, dgRecord1.getDrawingGroupId() );
        assertEquals( -1, dgRecord1.getLastMSOSPID() );

        EscherDgRecord dgRecord2 = drawingManager2.createDgRecord();
        assertEquals( 2, dgRecord2.getDrawingGroupId() );
        assertEquals( -1, dgRecord2.getLastMSOSPID() );

        assertEquals( 2, dgg.getDrawingsSaved( ) );
        assertEquals( 2, dgg.getFileIdClusters().length );
        assertEquals( 3, dgg.getNumIdClusters() );
        assertEquals( 0, dgg.getNumShapesSaved() );
    }

    public void testAllocateShapeId() {
        EscherDgRecord dgRecord1 = drawingManager2.createDgRecord();
        EscherDgRecord dgRecord2 = drawingManager2.createDgRecord();

        assertEquals( 1024, drawingManager2.allocateShapeId( (short)1 ) );
        assertEquals( 1024, dgRecord1.getLastMSOSPID() );
        assertEquals( 1025, dgg.getShapeIdMax() );
        assertEquals( 1025, drawingManager2.allocateShapeId( (short)1 ) );
        assertEquals( 1025, dgRecord1.getLastMSOSPID() );
        assertEquals( 1026, dgg.getShapeIdMax() );
        assertEquals( 1026, drawingManager2.allocateShapeId( (short)1 ) );
        assertEquals( 1026, dgRecord1.getLastMSOSPID() );
        assertEquals( 1027, dgg.getShapeIdMax() );
        assertEquals( 2048, drawingManager2.allocateShapeId( (short)2 ) );
        assertEquals( 2048, dgRecord2.getLastMSOSPID() );
        assertEquals( 2049, dgg.getShapeIdMax() );

        for (int i = 0; i < 1021; i++)
        {
            drawingManager2.allocateShapeId( (short)1 );
            assertEquals( 2049, dgg.getShapeIdMax() );
        }
        assertEquals( 3072, drawingManager2.allocateShapeId( (short) 1 ) );
        assertEquals( 3073, dgg.getShapeIdMax() );

        assertEquals( 2, dgg.getDrawingsSaved() );
        assertEquals( 4, dgg.getNumIdClusters() );
        assertEquals( 1026, dgg.getNumShapesSaved() );
    }
}