trunk/src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFColor.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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package org.apache.poi.xslf.usermodel;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.awt.Color;
import java.io.IOException;

import org.apache.poi.sl.usermodel.PresetColor;
import org.junit.Test;
import org.openxmlformats.schemas.drawingml.x2006.main.CTColor;
import org.openxmlformats.schemas.drawingml.x2006.main.CTHslColor;
import org.openxmlformats.schemas.drawingml.x2006.main.CTSRgbColor;
import org.openxmlformats.schemas.drawingml.x2006.main.CTSystemColor;
import org.openxmlformats.schemas.drawingml.x2006.main.STPresetColorVal;
import org.openxmlformats.schemas.drawingml.x2006.main.STSchemeColorVal;
import org.openxmlformats.schemas.drawingml.x2006.main.STSystemColorVal;

public class TestXSLFColor {

    @Test
    public void testGetters() {
        CTColor xml = CTColor.Factory.newInstance();
        CTSRgbColor c = xml.addNewSrgbClr();
        c.setVal(new byte[]{(byte)0xFF, 0, 0});

        XSLFColor color = new XSLFColor(xml, null, null);

        assertEquals(-1, color.getAlpha());
        c.addNewAlpha().setVal(50000);
        assertEquals(50, color.getAlpha());

        assertEquals(-1, color.getAlphaMod());
        c.addNewAlphaMod().setVal(50000);
        assertEquals(50, color.getAlphaMod());

        assertEquals(-1, color.getAlphaOff());
        c.addNewAlphaOff().setVal(50000);
        assertEquals(50, color.getAlphaOff());

        assertEquals(-1, color.getLumMod());
        c.addNewLumMod().setVal(50000);
        assertEquals(50, color.getLumMod());

        assertEquals(-1, color.getLumOff());
        c.addNewLumOff().setVal(50000);
        assertEquals(50, color.getLumOff());

        assertEquals(-1, color.getSat());
        c.addNewSat().setVal(50000);
        assertEquals(50, color.getSat());

        assertEquals(-1, color.getSatMod());
        c.addNewSatMod().setVal(50000);
        assertEquals(50, color.getSatMod());

        assertEquals(-1, color.getSatOff());
        c.addNewSatOff().setVal(50000);
        assertEquals(50, color.getSatOff());

        assertEquals(-1, color.getRed());
        c.addNewRed().setVal(50000);
        assertEquals(50, color.getRed());

        assertEquals(-1, color.getGreen());
        c.addNewGreen().setVal(50000);
        assertEquals(50, color.getGreen());

        assertEquals(-1, color.getBlue());
        c.addNewBlue().setVal(50000);
        assertEquals(50, color.getRed());

        assertEquals(-1, color.getShade());
        c.addNewShade().setVal(50000);
        assertEquals(50, color.getShade());

        assertEquals(-1, color.getTint());
        c.addNewTint().setVal(50000);
        assertEquals(50, color.getTint());
    }

    @Test
    public void testHSL() {
        CTColor xml = CTColor.Factory.newInstance();
        CTHslColor c = xml.addNewHslClr();
        c.setHue2(14400000);
        c.setSat2(100000);
        c.setLum2(50000);

        XSLFColor color = new XSLFColor(xml, null, null);
        assertEquals(Color.BLUE, color.getColor());
    }

    @Test
    public void testSRgb() {
        CTColor xml = CTColor.Factory.newInstance();
        xml.addNewSrgbClr().setVal(new byte[]{ (byte)0xFF, (byte)0xFF, 0});

        XSLFColor color = new XSLFColor(xml, null, null);
        assertEquals(new Color(0xFF, 0xFF, 0), color.getColor());
    }

    @Test
    public void testSchemeColor() throws IOException {
        XMLSlideShow ppt = new XMLSlideShow();
        XSLFTheme theme = ppt.createSlide().getTheme();

        CTColor xml = CTColor.Factory.newInstance();
        xml.addNewSchemeClr().setVal(STSchemeColorVal.ACCENT_2);

        XSLFColor color = new XSLFColor(xml, theme, null);
        // accent2 is theme1.xml is <a:srgbClr val="C0504D"/>
        assertEquals(Color.decode("0xC0504D"), color.getColor());

        xml = CTColor.Factory.newInstance();
        xml.addNewSchemeClr().setVal(STSchemeColorVal.LT_1);
        color = new XSLFColor(xml, theme, null);
        // <a:sysClr val="window" lastClr="FFFFFF"/>
        assertEquals(Color.decode("0xFFFFFF"), color.getColor());

        xml = CTColor.Factory.newInstance();
        xml.addNewSchemeClr().setVal(STSchemeColorVal.DK_1);
        color = new XSLFColor(xml, theme, null);
        // <a:sysClr val="windowText" lastClr="000000"/>
        assertEquals(Color.decode("0x000000"), color.getColor());

        ppt.close();
    }

    @Test
    public void testPresetColor() {
        CTColor xml = CTColor.Factory.newInstance();
        xml.addNewPrstClr().setVal(STPresetColorVal.AQUAMARINE);
        XSLFColor color = new XSLFColor(xml, null, null);
        assertEquals(new Color(127, 255, 212), color.getColor());


        for(PresetColor pc : PresetColor.values()) {
            if (pc.ooxmlId == null) continue;
            xml = CTColor.Factory.newInstance();
            STPresetColorVal.Enum preVal = STPresetColorVal.Enum.forString(pc.ooxmlId);
            STSystemColorVal.Enum sysVal = STSystemColorVal.Enum.forString(pc.ooxmlId);
            assertTrue(pc.ooxmlId, preVal != null || sysVal != null);
            if (preVal != null) {
                xml.addNewPrstClr().setVal(preVal);
            } else {
                xml.addNewSysClr().setVal(sysVal);
            }
            color = new XSLFColor(xml, null, null);
            assertEquals(pc.color, color.getColor());
        }
    }

    @Test
    public void testSys() {
        CTColor xml = CTColor.Factory.newInstance();
        CTSystemColor sys = xml.addNewSysClr();
        sys.setVal(STSystemColorVal.CAPTION_TEXT);
        XSLFColor color = new XSLFColor(xml, null, null);
        assertEquals(Color.black, color.getColor());

        xml = CTColor.Factory.newInstance();
        sys = xml.addNewSysClr();
        sys.setLastClr(new byte[]{(byte)0xFF, 0, 0});
        color = new XSLFColor(xml, null, null);
        assertEquals(Color.red, color.getColor());
    }
}