src/testcases/org/apache/poi/hssf/model/TestHSSFAnchor.java

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   this work for additional information regarding copyright ownership.
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package org.apache.poi.hssf.model;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNotSame;
import static org.junit.jupiter.api.Assertions.assertTrue;

import org.apache.poi.ddf.EscherChildAnchorRecord;
import org.apache.poi.ddf.EscherClientAnchorRecord;
import org.apache.poi.ddf.EscherClientDataRecord;
import org.apache.poi.ddf.EscherContainerRecord;
import org.apache.poi.ddf.EscherOptRecord;
import org.apache.poi.ddf.EscherSpRecord;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.usermodel.HSSFAnchor;
import org.apache.poi.hssf.usermodel.HSSFChildAnchor;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFPatriarch;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFSimpleShape;
import org.apache.poi.hssf.usermodel.HSSFTestHelper;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.ClientAnchor.AnchorType;
import org.junit.jupiter.api.Test;

class TestHSSFAnchor {

    @Test
    void testDefaultValues(){
        HSSFClientAnchor clientAnchor = new HSSFClientAnchor();
        assertEquals(clientAnchor.getAnchorType(), AnchorType.MOVE_AND_RESIZE);
        assertEquals(clientAnchor.getCol1(), 0);
        assertEquals(clientAnchor.getCol2(), 0);
        assertEquals(clientAnchor.getDx1(), 0);
        assertEquals(clientAnchor.getDx2(), 0);
        assertEquals(clientAnchor.getDy1(), 0);
        assertEquals(clientAnchor.getDy2(), 0);
        assertEquals(clientAnchor.getRow1(), 0);
        assertEquals(clientAnchor.getRow2(), 0);

        clientAnchor = new HSSFClientAnchor(new EscherClientAnchorRecord());
        assertEquals(clientAnchor.getAnchorType(), AnchorType.MOVE_AND_RESIZE);
        assertEquals(clientAnchor.getCol1(), 0);
        assertEquals(clientAnchor.getCol2(), 0);
        assertEquals(clientAnchor.getDx1(), 0);
        assertEquals(clientAnchor.getDx2(), 0);
        assertEquals(clientAnchor.getDy1(), 0);
        assertEquals(clientAnchor.getDy2(), 0);
        assertEquals(clientAnchor.getRow1(), 0);
        assertEquals(clientAnchor.getRow2(), 0);

        HSSFChildAnchor childAnchor = new HSSFChildAnchor();
        assertEquals(childAnchor.getDx1(), 0);
        assertEquals(childAnchor.getDx2(), 0);
        assertEquals(childAnchor.getDy1(), 0);
        assertEquals(childAnchor.getDy2(), 0);

        childAnchor = new HSSFChildAnchor(new EscherChildAnchorRecord());
        assertEquals(childAnchor.getDx1(), 0);
        assertEquals(childAnchor.getDx2(), 0);
        assertEquals(childAnchor.getDy1(), 0);
        assertEquals(childAnchor.getDy2(), 0);
    }

    @Test
    void testCorrectOrderInSpContainer(){
        HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("drawings.xls");
        HSSFSheet sheet = wb.getSheet("pictures");
        HSSFPatriarch drawing = sheet.getDrawingPatriarch();

        HSSFSimpleShape rectangle = (HSSFSimpleShape) drawing.getChildren().get(0);

        assertEquals(HSSFTestHelper.getEscherContainer(rectangle).getChild(0).getRecordId(), EscherSpRecord.RECORD_ID);
        assertEquals(HSSFTestHelper.getEscherContainer(rectangle).getChild(1).getRecordId(), EscherOptRecord.RECORD_ID);
        assertEquals(HSSFTestHelper.getEscherContainer(rectangle).getChild(2).getRecordId(), EscherClientAnchorRecord.RECORD_ID);
        assertEquals(HSSFTestHelper.getEscherContainer(rectangle).getChild(3).getRecordId(), EscherClientDataRecord.RECORD_ID);

        rectangle.setAnchor(new HSSFClientAnchor());

        assertEquals(HSSFTestHelper.getEscherContainer(rectangle).getChild(0).getRecordId(), EscherSpRecord.RECORD_ID);
        assertEquals(HSSFTestHelper.getEscherContainer(rectangle).getChild(1).getRecordId(), EscherOptRecord.RECORD_ID);
        assertEquals(HSSFTestHelper.getEscherContainer(rectangle).getChild(2).getRecordId(), EscherClientAnchorRecord.RECORD_ID);
        assertEquals(HSSFTestHelper.getEscherContainer(rectangle).getChild(3).getRecordId(), EscherClientDataRecord.RECORD_ID);
    }

    @Test
    void testCreateClientAnchorFromContainer(){
        EscherContainerRecord container = new EscherContainerRecord();
        EscherClientAnchorRecord escher = new EscherClientAnchorRecord();
        escher.setFlag((short) 3);
        escher.setCol1((short)11);
        escher.setCol2((short)12);
        escher.setRow1((short)13);
        escher.setRow2((short) 14);
        escher.setDx1((short) 15);
        escher.setDx2((short) 16);
        escher.setDy1((short) 17);
        escher.setDy2((short) 18);
        container.addChildRecord(escher);

        HSSFClientAnchor anchor = (HSSFClientAnchor) HSSFAnchor.createAnchorFromEscher(container);
        assertNotNull(anchor);
        assertEquals(anchor.getCol1(), 11);
        assertEquals(escher.getCol1(), 11);
        assertEquals(anchor.getCol2(), 12);
        assertEquals(escher.getCol2(), 12);
        assertEquals(anchor.getRow1(), 13);
        assertEquals(escher.getRow1(), 13);
        assertEquals(anchor.getRow2(), 14);
        assertEquals(escher.getRow2(), 14);
        assertEquals(anchor.getDx1(), 15);
        assertEquals(escher.getDx1(), 15);
        assertEquals(anchor.getDx2(), 16);
        assertEquals(escher.getDx2(), 16);
        assertEquals(anchor.getDy1(), 17);
        assertEquals(escher.getDy1(), 17);
        assertEquals(anchor.getDy2(), 18);
        assertEquals(escher.getDy2(), 18);
    }

    @Test
    void testCreateChildAnchorFromContainer(){
        EscherContainerRecord container = new EscherContainerRecord();
        EscherChildAnchorRecord escher = new EscherChildAnchorRecord();
        escher.setDx1((short) 15);
        escher.setDx2((short) 16);
        escher.setDy1((short) 17);
        escher.setDy2((short) 18);
        container.addChildRecord(escher);

        HSSFChildAnchor anchor = (HSSFChildAnchor) HSSFAnchor.createAnchorFromEscher(container);
        assertNotNull(anchor);
        assertEquals(anchor.getDx1(), 15);
        assertEquals(escher.getDx1(), 15);
        assertEquals(anchor.getDx2(), 16);
        assertEquals(escher.getDx2(), 16);
        assertEquals(anchor.getDy1(), 17);
        assertEquals(escher.getDy1(), 17);
        assertEquals(anchor.getDy2(), 18);
        assertEquals(escher.getDy2(), 18);
    }

    @Test
    void testShapeEscherMustHaveAnchorRecord(){
        HSSFWorkbook wb = new HSSFWorkbook();
        HSSFSheet sheet = wb.createSheet();

        HSSFPatriarch drawing = sheet.createDrawingPatriarch();
        HSSFClientAnchor anchor = new HSSFClientAnchor(10, 10, 200, 200, (short)2, 2, (short)15, 15);
        anchor.setAnchorType(AnchorType.MOVE_DONT_RESIZE);

        HSSFSimpleShape rectangle = drawing.createSimpleShape(anchor);
        rectangle.setShapeType(HSSFSimpleShape.OBJECT_TYPE_RECTANGLE);

        rectangle.setAnchor(anchor);

        assertNotNull(HSSFTestHelper.getEscherAnchor(anchor));
        assertNotNull(HSSFTestHelper.getEscherContainer(rectangle));
        assertEquals(HSSFTestHelper.getEscherAnchor(anchor), HSSFTestHelper.getEscherContainer(rectangle).getChildById(EscherClientAnchorRecord.RECORD_ID));
    }

    @Test
    void testClientAnchorFromEscher(){
        EscherClientAnchorRecord escher = new EscherClientAnchorRecord();
        escher.setCol1((short)11);
        escher.setCol2((short)12);
        escher.setRow1((short)13);
        escher.setRow2((short) 14);
        escher.setDx1((short) 15);
        escher.setDx2((short) 16);
        escher.setDy1((short) 17);
        escher.setDy2((short) 18);

        HSSFClientAnchor anchor = new HSSFClientAnchor(escher);
        assertEquals(anchor.getCol1(), 11);
        assertEquals(escher.getCol1(), 11);
        assertEquals(anchor.getCol2(), 12);
        assertEquals(escher.getCol2(), 12);
        assertEquals(anchor.getRow1(), 13);
        assertEquals(escher.getRow1(), 13);
        assertEquals(anchor.getRow2(), 14);
        assertEquals(escher.getRow2(), 14);
        assertEquals(anchor.getDx1(), 15);
        assertEquals(escher.getDx1(), 15);
        assertEquals(anchor.getDx2(), 16);
        assertEquals(escher.getDx2(), 16);
        assertEquals(anchor.getDy1(), 17);
        assertEquals(escher.getDy1(), 17);
        assertEquals(anchor.getDy2(), 18);
        assertEquals(escher.getDy2(), 18);
    }

    @Test
    void testClientAnchorFromScratch(){
        HSSFClientAnchor anchor = new HSSFClientAnchor();
        EscherClientAnchorRecord escher = (EscherClientAnchorRecord) HSSFTestHelper.getEscherAnchor(anchor);
        anchor.setAnchor((short)11, 12, 13, 14, (short)15, 16, 17, 18);

        assertEquals(anchor.getCol1(), 11);
        assertEquals(escher.getCol1(), 11);
        assertEquals(anchor.getCol2(), 15);
        assertEquals(escher.getCol2(), 15);
        assertEquals(anchor.getRow1(), 12);
        assertEquals(escher.getRow1(), 12);
        assertEquals(anchor.getRow2(), 16);
        assertEquals(escher.getRow2(), 16);
        assertEquals(anchor.getDx1(), 13);
        assertEquals(escher.getDx1(), 13);
        assertEquals(anchor.getDx2(), 17);
        assertEquals(escher.getDx2(), 17);
        assertEquals(anchor.getDy1(), 14);
        assertEquals(escher.getDy1(), 14);
        assertEquals(anchor.getDy2(), 18);
        assertEquals(escher.getDy2(), 18);

        anchor.setCol1(111);
        assertEquals(anchor.getCol1(), 111);
        assertEquals(escher.getCol1(), 111);
        anchor.setCol2(112);
        assertEquals(anchor.getCol2(), 112);
        assertEquals(escher.getCol2(), 112);
        anchor.setRow1(113);
        assertEquals(anchor.getRow1(), 113);
        assertEquals(escher.getRow1(), 113);
        anchor.setRow2(114);
        assertEquals(anchor.getRow2(), 114);
        assertEquals(escher.getRow2(), 114);
        anchor.setDx1(115);
        assertEquals(anchor.getDx1(), 115);
        assertEquals(escher.getDx1(), 115);
        anchor.setDx2(116);
        assertEquals(anchor.getDx2(), 116);
        assertEquals(escher.getDx2(), 116);
        anchor.setDy1(117);
        assertEquals(anchor.getDy1(), 117);
        assertEquals(escher.getDy1(), 117);
        anchor.setDy2(118);
        assertEquals(anchor.getDy2(), 118);
        assertEquals(escher.getDy2(), 118);
    }

    @Test
    void testChildAnchorFromEscher(){
        EscherChildAnchorRecord escher = new EscherChildAnchorRecord();
        escher.setDx1((short) 15);
        escher.setDx2((short) 16);
        escher.setDy1((short) 17);
        escher.setDy2((short) 18);

        HSSFChildAnchor anchor = new HSSFChildAnchor(escher);
        assertEquals(anchor.getDx1(), 15);
        assertEquals(escher.getDx1(), 15);
        assertEquals(anchor.getDx2(), 16);
        assertEquals(escher.getDx2(), 16);
        assertEquals(anchor.getDy1(), 17);
        assertEquals(escher.getDy1(), 17);
        assertEquals(anchor.getDy2(), 18);
        assertEquals(escher.getDy2(), 18);
    }

    @Test
    void testChildAnchorFromScratch(){
        HSSFChildAnchor anchor = new HSSFChildAnchor();
        EscherChildAnchorRecord escher = (EscherChildAnchorRecord) HSSFTestHelper.getEscherAnchor(anchor);
        anchor.setAnchor(11, 12, 13, 14);

        assertEquals(anchor.getDx1(), 11);
        assertEquals(escher.getDx1(), 11);
        assertEquals(anchor.getDx2(), 13);
        assertEquals(escher.getDx2(), 13);
        assertEquals(anchor.getDy1(), 12);
        assertEquals(escher.getDy1(), 12);
        assertEquals(anchor.getDy2(), 14);
        assertEquals(escher.getDy2(), 14);

        anchor.setDx1(115);
        assertEquals(anchor.getDx1(), 115);
        assertEquals(escher.getDx1(), 115);
        anchor.setDx2(116);
        assertEquals(anchor.getDx2(), 116);
        assertEquals(escher.getDx2(), 116);
        anchor.setDy1(117);
        assertEquals(anchor.getDy1(), 117);
        assertEquals(escher.getDy1(), 117);
        anchor.setDy2(118);
        assertEquals(anchor.getDy2(), 118);
        assertEquals(escher.getDy2(), 118);
    }

    @Test
    void testEqualsToSelf(){
        HSSFClientAnchor clientAnchor = new HSSFClientAnchor(0, 1, 2, 3, (short)4, 5, (short)6, 7);
        assertEquals(clientAnchor, clientAnchor);

        HSSFChildAnchor childAnchor = new HSSFChildAnchor(0, 1, 2, 3);
        assertEquals(childAnchor, childAnchor);
    }

    @Test
    void testPassIncompatibleTypeIsFalse(){
        HSSFClientAnchor clientAnchor = new HSSFClientAnchor(0, 1, 2, 3, (short)4, 5, (short)6, 7);
        assertNotSame(clientAnchor, "wrongType");

        HSSFChildAnchor childAnchor = new HSSFChildAnchor(0, 1, 2, 3);
        assertNotSame(childAnchor, "wrongType");
    }

    @Test
    void testNullReferenceIsFalse() {
        HSSFClientAnchor clientAnchor = new HSSFClientAnchor(0, 1, 2, 3, (short)4, 5, (short)6, 7);
        assertNotNull(clientAnchor, "Passing null to equals should return false");

        HSSFChildAnchor childAnchor = new HSSFChildAnchor(0, 1, 2, 3);
        assertNotNull(childAnchor, "Passing null to equals should return false");
    }

    @Test
    void testEqualsIsReflexiveIsSymmetric() {
        HSSFClientAnchor clientAnchor1 = new HSSFClientAnchor(0, 1, 2, 3, (short)4, 5, (short)6, 7);
        HSSFClientAnchor clientAnchor2 = new HSSFClientAnchor(0, 1, 2, 3, (short)4, 5, (short)6, 7);

        assertEquals(clientAnchor1, clientAnchor2);
        assertEquals(clientAnchor1, clientAnchor2);

        HSSFChildAnchor childAnchor1 = new HSSFChildAnchor(0, 1, 2, 3);
        HSSFChildAnchor childAnchor2 = new HSSFChildAnchor(0, 1, 2, 3);

        assertEquals(childAnchor1, childAnchor2);
        assertEquals(childAnchor2, childAnchor1);
    }

    @Test
    void testEqualsValues(){
        HSSFClientAnchor clientAnchor1 = new HSSFClientAnchor(0, 1, 2, 3, (short)4, 5, (short)6, 7);
        HSSFClientAnchor clientAnchor2 = new HSSFClientAnchor(0, 1, 2, 3, (short)4, 5, (short)6, 7);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setDx1(10);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setDx1(0);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setDy1(10);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setDy1(1);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setDx2(10);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setDx2(2);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setDy2(10);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setDy2(3);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setCol1(10);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setCol1(4);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setRow1(10);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setRow1(5);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setCol2(10);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setCol2(6);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setRow2(10);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setRow2(7);
        assertEquals(clientAnchor1, clientAnchor2);

        clientAnchor2.setAnchorType(AnchorType.DONT_MOVE_AND_RESIZE);
        assertNotSame(clientAnchor1, clientAnchor2);
        clientAnchor2.setAnchorType(AnchorType.MOVE_AND_RESIZE);
        assertEquals(clientAnchor1, clientAnchor2);

        HSSFChildAnchor childAnchor1 = new HSSFChildAnchor(0, 1, 2, 3);
        HSSFChildAnchor childAnchor2 = new HSSFChildAnchor(0, 1, 2, 3);

        childAnchor1.setDx1(10);
        assertNotSame(childAnchor1, childAnchor2);
        childAnchor1.setDx1(0);
        assertEquals(childAnchor1, childAnchor2);

        childAnchor2.setDy1(10);
        assertNotSame(childAnchor1, childAnchor2);
        childAnchor2.setDy1(1);
        assertEquals(childAnchor1, childAnchor2);

        childAnchor2.setDx2(10);
        assertNotSame(childAnchor1, childAnchor2);
        childAnchor2.setDx2(2);
        assertEquals(childAnchor1, childAnchor2);

        childAnchor2.setDy2(10);
        assertNotSame(childAnchor1, childAnchor2);
        childAnchor2.setDy2(3);
        assertEquals(childAnchor1, childAnchor2);
    }

    @Test
    void testFlipped(){
        HSSFChildAnchor child = new HSSFChildAnchor(2,2,1,1);
        assertTrue(child.isHorizontallyFlipped());
        assertTrue(child.isVerticallyFlipped());
        assertEquals(child.getDx1(), 1);
        assertEquals(child.getDx2(), 2);
        assertEquals(child.getDy1(), 1);
        assertEquals(child.getDy2(), 2);

        child = new HSSFChildAnchor(3,3,4,4);
        assertFalse(child.isHorizontallyFlipped());
        assertFalse(child.isVerticallyFlipped());
        assertEquals(child.getDx1(), 3);
        assertEquals(child.getDx2(), 4);
        assertEquals(child.getDy1(), 3);
        assertEquals(child.getDy2(), 4);

        HSSFClientAnchor client = new HSSFClientAnchor(1,1,1,1, (short)4,4,(short)3,3);
        assertTrue(client.isVerticallyFlipped());
        assertTrue(client.isHorizontallyFlipped());
        assertEquals(client.getCol1(), 3);
        assertEquals(client.getCol2(), 4);
        assertEquals(client.getRow1(), 3);
        assertEquals(client.getRow2(), 4);

        client = new HSSFClientAnchor(1,1,1,1, (short)5,5,(short)6,6);
        assertFalse(client.isVerticallyFlipped());
        assertFalse(client.isHorizontallyFlipped());
        assertEquals(client.getCol1(), 5);
        assertEquals(client.getCol2(), 6);
        assertEquals(client.getRow1(), 5);
        assertEquals(client.getRow2(), 6);
    }
}