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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * particular file as subject to the "Classpath" exception as provided
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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package javafx.scene.shape;

import com.sun.javafx.geom.Path2D;
import com.sun.javafx.geom.PathIterator;
import com.sun.javafx.sg.prism.NGPath;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.scene.Group;
import javafx.scene.NodeTest;
import javafx.scene.Scene;
import org.junit.Test;

import java.lang.reflect.Method;

import static org.junit.Assert.*;

public class QuadCurveToTest {

    @Test public void testSetGetX() throws Exception {
        TestUtils.testDoublePropertyGetterSetter(new QuadCurveTo(), "x", 123.2, 0.0);
    }

    @Test public void testSetGetControlX() throws Exception {
        TestUtils.testDoublePropertyGetterSetter(new QuadCurveTo(), "controlX", 123.2, 0.0);
    }

    @Test public void testSetGetControlY() throws Exception {
        TestUtils.testDoublePropertyGetterSetter(new QuadCurveTo(), "controlY", 123.2, 0.0);
    }
    
   @Test public void testDoublePropertySynced_X() throws Exception {
        checkSyncedProperty("x", Coords.X, 123.4);
    }

   @Test public void testDoublePropertySynced_Y() throws Exception {
        checkSyncedProperty("y", Coords.Y, 432.1);
    }

   @Test public void testDoublePropertySynced_ControlX() throws Exception {
        checkSyncedProperty("controlX", Coords.CONTROL_X, 11.1);
    }

   @Test public void testDoublePropertySynced_ControlY() throws Exception {
        checkSyncedProperty("controlY", Coords.CONTROL_Y, 22.2);
    }

    @Test public void toStringShouldReturnNonEmptyString() {
        String s = new QuadCurveTo().toString();
        assertNotNull(s);
        assertFalse(s.isEmpty());
    }

    private void checkSyncedProperty(String propertyName, Coords coord, double expected) throws Exception {
        QuadCurveTo qcurveTo = new QuadCurveTo(100.0, 200.0, 10.0, 20.0);
        DoubleProperty v = new SimpleDoubleProperty(100.0);
        Method m = QuadCurveTo.class.getMethod(propertyName + "Property", new Class[] {});
        ((DoubleProperty)m.invoke(qcurveTo)).bind(v);

        Path path = new Path();
        path.getElements().addAll(new MoveTo(1.0, 1.0), qcurveTo);
        ((Group)new Scene(new Group()).getRoot()).getChildren().add(path);

        v.set(expected);
        NodeTest.syncNode(path);

        //check
        NGPath pgPath = path.impl_getPeer();
        Path2D geometry = pgPath.getGeometry();
        float[] coords = new float[6];
        PathIterator it = geometry.getPathIterator(null);
        it.next(); //next is QuadCurveTo segment
        int segType = it.currentSegment(coords);
        assertEquals(segType, PathIterator.SEG_QUADTO);
        assertEquals(expected, coords[coord.ordinal()], 0.001);
    }

    static enum Coords {
        CONTROL_X,
        CONTROL_Y,
        X,
        Y
    }
}
