TestPolygon.java

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   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
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       http://www.apache.org/licenses/LICENSE-2.0

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package org.apache.poi.hssf.usermodel;

import static org.apache.poi.poifs.storage.RawDataUtil.decompress;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

import java.io.IOException;

import org.apache.poi.ddf.EscherArrayProperty;
import org.apache.poi.ddf.EscherPropertyTypes;
import org.apache.poi.ddf.EscherSpRecord;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.record.ObjRecord;
import org.junit.jupiter.api.Test;

class TestPolygon {
    @Test
    void testResultEqualsToAbstractShape() throws IOException {
        try (HSSFWorkbook wb = new HSSFWorkbook()) {
            HSSFSheet sh = wb.createSheet();
            HSSFPatriarch patriarch = sh.createDrawingPatriarch();

            HSSFPolygon polygon = patriarch.createPolygon(new HSSFClientAnchor());
            polygon.setPolygonDrawArea(100, 100);
            polygon.setPoints(new int[]{0, 90, 50}, new int[]{5, 5, 44});
            polygon.setShapeId(1024);

            assertEquals(4, polygon.getEscherContainer().getChildCount());

            //sp record
            byte[] expected = decompress("H4sIAAAAAAAAAGNi4PrAwQAELEDMxcAAAAU6ZlwQAAAA");
            byte[] actual = polygon.getEscherContainer().getChild(0).serialize();

            assertEquals(expected.length, actual.length);
            assertArrayEquals(expected, actual);

            expected = decompress("H4sIAAAAAAAAAGNgEPggxIANAABK4+laGgAAAA==");
            actual = polygon.getEscherContainer().getChild(2).serialize();

            assertEquals(expected.length, actual.length);
            assertArrayEquals(expected, actual);

            expected = decompress("H4sIAAAAAAAAAGNgEPzAAAQACl6c5QgAAAA=");
            actual = polygon.getEscherContainer().getChild(3).serialize();

            assertEquals(expected.length, actual.length);
            assertArrayEquals(expected, actual);

            ObjRecord obj = polygon.getObjRecord();

            expected = decompress("H4sIAAAAAAAAAItlkGIQZRBikGNgYBBMYEADAOAV/ZkeAAAA");
            actual = obj.serialize();

            assertEquals(expected.length, actual.length);
            assertArrayEquals(expected, actual);
        }
    }

    @Test
    void testPolygonPoints() throws IOException {
        try (HSSFWorkbook wb = new HSSFWorkbook()) {
            HSSFSheet sh = wb.createSheet();
            HSSFPatriarch patriarch = sh.createDrawingPatriarch();

            HSSFPolygon polygon = patriarch.createPolygon(new HSSFClientAnchor());
            polygon.setPolygonDrawArea(100, 100);
            polygon.setPoints(new int[]{0, 90, 50, 90}, new int[]{5, 5, 44, 88});

            EscherArrayProperty verticesProp1 = polygon.getOptRecord().lookup(EscherPropertyTypes.GEOMETRY__VERTICES);

            String expected =
                "<record type=\"GEOMETRY__VERTICES\" id=\"-32443\" name=\"geometry.vertices\" propertyNumber=\"325\" propertySize=\"32\" numElements=\"5\" numElementsInMemory=\"5\" sizeOfElements=\"-16\">" +
                    "<flags flag=\"0x8145\" description=\"IS_COMPLEX\"/>" +
                    "<data>BQAFAPD/AAAFAFoABQAyACwAWgBYAAAABQA=</data>" +
                    "<elements>" +
                    "<item>AAAFAA==</item>" +
                    "<item>WgAFAA==</item>" +
                    "<item>MgAsAA==</item>" +
                    "<item>WgBYAA==</item>" +
                    "<item>AAAFAA==</item>" +
                    "</elements>" +
                    "</record>";
            String actual = verticesProp1.toXml("").replaceAll("[\r\n\t]", "");

            assertEquals(5, verticesProp1.getNumberOfElementsInArray());
            assertEquals(expected, actual);

            polygon.setPoints(new int[]{1, 2, 3}, new int[]{4, 5, 6});
            assertArrayEquals(new int[]{1, 2, 3}, polygon.getXPoints());
            assertArrayEquals(new int[]{4, 5, 6}, polygon.getYPoints());

            verticesProp1 = polygon.getOptRecord().lookup(EscherPropertyTypes.GEOMETRY__VERTICES);

            expected =
                "<record type=\"GEOMETRY__VERTICES\" id=\"-32443\" name=\"geometry.vertices\" propertyNumber=\"325\" propertySize=\"28\" numElements=\"4\" numElementsInMemory=\"4\" sizeOfElements=\"-16\">" +
                    "<flags flag=\"0x8145\" description=\"IS_COMPLEX\"/>" +
                    "<data>BAAEAPD/AQAEAAIABQADAAYAAQAEAA==</data>" +
                    "<elements>" +
                    "<item>AQAEAA==</item>" +
                    "<item>AgAFAA==</item>" +
                    "<item>AwAGAA==</item>" +
                    "<item>AQAEAA==</item>" +
                    "</elements></record>";
            actual = verticesProp1.toXml("").replaceAll("[\r\n\t]", "");

            assertEquals(4, verticesProp1.getNumberOfElementsInArray());
            assertEquals(expected, actual);
        }
    }

    @Test
    void testSetGetProperties() throws IOException {
        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
            HSSFSheet sh = wb1.createSheet();
            HSSFPatriarch patriarch = sh.createDrawingPatriarch();

            HSSFPolygon polygon = patriarch.createPolygon(new HSSFClientAnchor());
            polygon.setPolygonDrawArea(102, 101);
            polygon.setPoints(new int[]{1, 2, 3}, new int[]{4, 5, 6});

            assertArrayEquals(new int[]{1, 2, 3}, polygon.getXPoints());
            assertArrayEquals(new int[]{4, 5, 6}, polygon.getYPoints());
            assertEquals(101, polygon.getDrawAreaHeight());
            assertEquals(102, polygon.getDrawAreaWidth());

            try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
                sh = wb2.getSheetAt(0);
                patriarch = sh.getDrawingPatriarch();

                polygon = (HSSFPolygon) patriarch.getChildren().get(0);
                assertArrayEquals(new int[]{1, 2, 3}, polygon.getXPoints());
                assertArrayEquals(new int[]{4, 5, 6}, polygon.getYPoints());
                assertEquals(101, polygon.getDrawAreaHeight());
                assertEquals(102, polygon.getDrawAreaWidth());

                polygon.setPolygonDrawArea(1021, 1011);
                polygon.setPoints(new int[]{11, 21, 31}, new int[]{41, 51, 61});

                assertArrayEquals(new int[]{11, 21, 31}, polygon.getXPoints());
                assertArrayEquals(new int[]{41, 51, 61}, polygon.getYPoints());
                assertEquals(1011, polygon.getDrawAreaHeight());
                assertEquals(1021, polygon.getDrawAreaWidth());

                try (HSSFWorkbook wb3 = HSSFTestDataSamples.writeOutAndReadBack(wb2)) {
                    sh = wb3.getSheetAt(0);
                    patriarch = sh.getDrawingPatriarch();

                    polygon = (HSSFPolygon) patriarch.getChildren().get(0);

                    assertArrayEquals(new int[]{11, 21, 31}, polygon.getXPoints());
                    assertArrayEquals(new int[]{41, 51, 61}, polygon.getYPoints());
                    assertEquals(1011, polygon.getDrawAreaHeight());
                    assertEquals(1021, polygon.getDrawAreaWidth());
                }
            }
        }
    }

    @Test
    void testAddToExistingFile() throws IOException {
        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
            HSSFSheet sh = wb1.createSheet();
            HSSFPatriarch patriarch = sh.createDrawingPatriarch();

            HSSFPolygon polygon = patriarch.createPolygon(new HSSFClientAnchor());
            polygon.setPolygonDrawArea(102, 101);
            polygon.setPoints(new int[]{1, 2, 3}, new int[]{4, 5, 6});

            HSSFPolygon polygon1 = patriarch.createPolygon(new HSSFClientAnchor());
            polygon1.setPolygonDrawArea(103, 104);
            polygon1.setPoints(new int[]{11, 12, 13}, new int[]{14, 15, 16});

            try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
                sh = wb2.getSheetAt(0);
                patriarch = sh.getDrawingPatriarch();

                assertEquals(2, patriarch.getChildren().size());

                HSSFPolygon polygon2 = patriarch.createPolygon(new HSSFClientAnchor());
                polygon2.setPolygonDrawArea(203, 204);
                polygon2.setPoints(new int[]{21, 22, 23}, new int[]{24, 25, 26});

                try (HSSFWorkbook wb3 = HSSFTestDataSamples.writeOutAndReadBack(wb2)) {
                    sh = wb3.getSheetAt(0);
                    patriarch = sh.getDrawingPatriarch();

                    assertEquals(3, patriarch.getChildren().size());

                    polygon = (HSSFPolygon) patriarch.getChildren().get(0);
                    polygon1 = (HSSFPolygon) patriarch.getChildren().get(1);
                    polygon2 = (HSSFPolygon) patriarch.getChildren().get(2);

                    assertArrayEquals(new int[]{1, 2, 3}, polygon.getXPoints());
                    assertArrayEquals(new int[]{4, 5, 6}, polygon.getYPoints());
                    assertEquals(101, polygon.getDrawAreaHeight());
                    assertEquals(102, polygon.getDrawAreaWidth());

                    assertArrayEquals(new int[]{11, 12, 13}, polygon1.getXPoints());
                    assertArrayEquals(new int[]{14, 15, 16}, polygon1.getYPoints());
                    assertEquals(104, polygon1.getDrawAreaHeight());
                    assertEquals(103, polygon1.getDrawAreaWidth());

                    assertArrayEquals(new int[]{21, 22, 23}, polygon2.getXPoints());
                    assertArrayEquals(new int[]{24, 25, 26}, polygon2.getYPoints());
                    assertEquals(204, polygon2.getDrawAreaHeight());
                    assertEquals(203, polygon2.getDrawAreaWidth());
                }
            }
        }
    }

    @Test
    void testExistingFile() throws IOException {
        try (HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("drawings.xls")) {
            HSSFSheet sheet = wb.getSheet("polygon");
            HSSFPatriarch drawing = sheet.getDrawingPatriarch();
            assertEquals(1, drawing.getChildren().size());

            HSSFPolygon polygon = (HSSFPolygon) drawing.getChildren().get(0);
            assertEquals(2466975, polygon.getDrawAreaHeight());
            assertEquals(3686175, polygon.getDrawAreaWidth());
            assertArrayEquals(new int[]{0, 0, 31479, 16159, 19676, 20502}, polygon.getXPoints());
            assertArrayEquals(new int[]{0, 0, 36, 56, 34, 18}, polygon.getYPoints());
        }
    }

    @Test
    void testPolygonType() throws IOException {
        try (HSSFWorkbook wb1 = new HSSFWorkbook()) {
            HSSFSheet sh = wb1.createSheet();
            HSSFPatriarch patriarch = sh.createDrawingPatriarch();

            HSSFPolygon polygon = patriarch.createPolygon(new HSSFClientAnchor());
            polygon.setPolygonDrawArea(102, 101);
            polygon.setPoints(new int[]{1, 2, 3}, new int[]{4, 5, 6});

            try (HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1)) {
                sh = wb2.getSheetAt(0);
                patriarch = sh.getDrawingPatriarch();

                HSSFPolygon polygon1 = patriarch.createPolygon(new HSSFClientAnchor());
                polygon1.setPolygonDrawArea(102, 101);
                polygon1.setPoints(new int[]{1, 2, 3}, new int[]{4, 5, 6});

                EscherSpRecord spRecord = polygon1.getEscherContainer().getChildById(EscherSpRecord.RECORD_ID);

                spRecord.setShapeType((short) 77/*RANDOM*/);

                try (HSSFWorkbook wb3 = HSSFTestDataSamples.writeOutAndReadBack(wb2)) {
                    sh = wb3.getSheetAt(0);
                    patriarch = sh.getDrawingPatriarch();

                    assertEquals(2, patriarch.getChildren().size());
                    assertTrue(patriarch.getChildren().get(0) instanceof HSSFPolygon);
                    assertTrue(patriarch.getChildren().get(1) instanceof HSSFPolygon);
                }
            }
        }
    }
}