abstractrenderertests.java

制作图表的好工具

        r2.setSeriesNegativeItemLabelPosition(1, new ItemLabelPosition(ItemLabelAnchor.INSIDE10, TextAnchor.BASELINE_RIGHT));
        assertTrue(r1.equals(r2));

        // baseNegativeItemLabelPosition;
        r1.setBaseNegativeItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.INSIDE10, TextAnchor.BASELINE_RIGHT));
        assertFalse(r1.equals(r2));
        r2.setBaseNegativeItemLabelPosition(new ItemLabelPosition(ItemLabelAnchor.INSIDE10, TextAnchor.BASELINE_RIGHT));
        assertTrue(r1.equals(r2));

        // itemLabelAnchorOffset
        r1.setItemLabelAnchorOffset(3.0);
        assertFalse(r1.equals(r2));
        r2.setItemLabelAnchorOffset(3.0);
        assertTrue(r1.equals(r2));

        // createEntities;
        r1.setCreateEntities(Boolean.TRUE);
        assertFalse(r1.equals(r2));
        r2.setCreateEntities(Boolean.TRUE);
        assertTrue(r1.equals(r2));

        // createEntitiesList;
        r1.setSeriesCreateEntities(0, Boolean.TRUE);
        assertFalse(r1.equals(r2));
        r2.setSeriesCreateEntities(0, Boolean.TRUE);
        assertTrue(r1.equals(r2));
        
        // baseCreateEntities;
        r1.setBaseCreateEntities(false);
        assertFalse(r1.equals(r2));
        r2.setBaseCreateEntities(false);
        assertTrue(r1.equals(r2));

    }
    
    /**
     * Test that setting the series visibility for ALL series does in fact work.
     */
    public void testSetSeriesVisible() {
        BarRenderer r = new BarRenderer();
        r.setSeriesVisible(Boolean.TRUE);
        assertTrue(r.getItemVisible(0, 0));
    }

    /**
     * Test that setting the paint for ALL series does in fact work.
     */
    public void testSetPaint() {
        BarRenderer r = new BarRenderer();
        r.setPaint(Color.orange);
        assertEquals(Color.orange, r.getItemPaint(0, 0));
    }

    /**
     * Test that setting the outline paint for ALL series does in fact work.
     */
    public void testSetOutlinePaint() {
        BarRenderer r = new BarRenderer();
        r.setOutlinePaint(Color.orange);
        assertEquals(Color.orange, r.getItemOutlinePaint(0, 0));
    }

    /**
     * Test that setting the stroke for ALL series does in fact work.
     */
    public void testSetStroke() {
        BarRenderer r = new BarRenderer();
        Stroke s = new BasicStroke(10.0f);
        r.setStroke(s);
        assertEquals(s, r.getItemStroke(0, 0));
    }

    /**
     * Test that setting the outline stroke for ALL series does in fact work.
     */
    public void testSetOutlineStroke() {
        BarRenderer r = new BarRenderer();
        Stroke s = new BasicStroke(10.0f);
        r.setOutlineStroke(s);
        assertEquals(s, r.getItemOutlineStroke(0, 0));
    }

    /**
     * Test that setting the shape for ALL series does in fact work.
     */
    public void testSetShape() {
        BarRenderer r = new BarRenderer();
        Shape s = new Rectangle2D.Double(1.0, 2.0, 3.0, 4.0);
        r.setShape(s);
        assertEquals(s, r.getItemShape(0, 0));
    }

    /**
     * Test that setting the item label visibility for ALL series does in fact 
     * work.
     */
    public void testSetItemLabelsVisible() {
        BarRenderer r = new BarRenderer();
        r.setItemLabelsVisible(true);
        assertTrue(r.isItemLabelVisible(0, 0));
    }

    /**
     * Test that setting the font for ALL series does in fact work (it was 
     * broken at one point).
     */
    public void testSetItemLabelFont() {
        BarRenderer r = new BarRenderer();
        r.setItemLabelFont(new Font("SansSerif", Font.PLAIN, 33));
        assertEquals(
            new Font("SansSerif", Font.PLAIN, 33), r.getItemLabelFont(0, 0)
        );
    }

    /**
     * Test that setting the paint for ALL series does in fact work (it was 
     * broken at one point).
     */
    public void testSetItemLabelPaint() {
        BarRenderer r = new BarRenderer();
        r.setItemLabelPaint(Color.green);
        assertEquals(Color.green, r.getItemLabelPaint(0, 0));
    }

    /**
     * Test that setting the positive item label position for ALL series does 
     * in fact work.
     */
    public void testSetPositiveItemLabelPosition() {
        BarRenderer r = new BarRenderer();
        r.setPositiveItemLabelPosition(
            new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.BASELINE_LEFT
            )
        );
        assertEquals(
            new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.BASELINE_LEFT
            ), 
            r.getPositiveItemLabelPosition(0, 0)
        );
    }

    /**
     * Test that setting the negative item label position for ALL series does 
     * in fact work.
     */
    public void testSetNegativeItemLabelPosition() {
        BarRenderer r = new BarRenderer();
        r.setNegativeItemLabelPosition(
            new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.BASELINE_LEFT
            )
        );
        assertEquals(
            new ItemLabelPosition(
                ItemLabelAnchor.INSIDE1, TextAnchor.BASELINE_LEFT
            ), 
            r.getNegativeItemLabelPosition(0, 0)
        );
    }

    /**
     * Tests each setter method to ensure that it sends an event notification.
     */
    public void testEventNotification() {
        
        RendererChangeDetector detector = new RendererChangeDetector();
        BarRenderer r1 = new BarRenderer();  // have to use a subclass of 
                                             // AbstractRenderer
        r1.addChangeListener(detector);
        
        // PAINT
        detector.setNotified(false);
        r1.setPaint(Color.red);
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesPaint(0, Color.red);
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBasePaint(Color.red);
        assertTrue(detector.getNotified());

        // OUTLINE PAINT
        detector.setNotified(false);
        r1.setOutlinePaint(Color.red);
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesOutlinePaint(0, Color.red);
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBaseOutlinePaint(Color.red);
        assertTrue(detector.getNotified());
        
        // STROKE
        detector.setNotified(false);
        r1.setStroke(new BasicStroke(1.0f));
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesStroke(0, new BasicStroke(1.0f));
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBaseStroke(new BasicStroke(1.0f));
        assertTrue(detector.getNotified());

        // OUTLINE STROKE
        detector.setNotified(false);
        r1.setOutlineStroke(new BasicStroke(1.0f));
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesOutlineStroke(0, new BasicStroke(1.0f));
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBaseOutlineStroke(new BasicStroke(1.0f));
        assertTrue(detector.getNotified());

        // SHAPE
        detector.setNotified(false);
        r1.setShape(new Rectangle2D.Float());
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesShape(0, new Rectangle2D.Float());
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBaseShape(new Rectangle2D.Float());
        assertTrue(detector.getNotified());

        // ITEM_LABELS_VISIBLE
        detector.setNotified(false);
        r1.setItemLabelsVisible(Boolean.TRUE);
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesItemLabelsVisible(0, Boolean.TRUE);
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBaseItemLabelsVisible(Boolean.TRUE);
        assertTrue(detector.getNotified());
        
        // ITEM_LABEL_FONT
        detector.setNotified(false);
        r1.setItemLabelFont(new Font("Serif", Font.PLAIN, 12));
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesItemLabelFont(0, new Font("Serif", Font.PLAIN, 12));
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBaseItemLabelFont(new Font("Serif", Font.PLAIN, 12));
        assertTrue(detector.getNotified());
        
        // ITEM_LABEL_PAINT
        detector.setNotified(false);
        r1.setItemLabelPaint(Color.blue);
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesItemLabelPaint(0, Color.blue);
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBaseItemLabelPaint(Color.blue);
        assertTrue(detector.getNotified());
        
        // POSITIVE ITEM LABEL POSITION
        detector.setNotified(false);
        r1.setPositiveItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)
        );
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesPositiveItemLabelPosition(
            0, new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)
        );
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBasePositiveItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)
        );
        assertTrue(detector.getNotified());

        // NEGATIVE ITEM LABEL ANCHOR
        detector.setNotified(false);
        r1.setNegativeItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)
        );
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setSeriesNegativeItemLabelPosition(
            0, new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)
        );
        assertTrue(detector.getNotified());

        detector.setNotified(false);
        r1.setBaseNegativeItemLabelPosition(
            new ItemLabelPosition(ItemLabelAnchor.CENTER, TextAnchor.CENTER)
        );
        assertTrue(detector.getNotified());

    }

    /**
     * Serialize an instance, restore it, and check for equality.  In addition,
     * test for a bug that was reported where the listener list is 'null' after 
     * deserialization.
     */
    public void testSerialization() {

        BarRenderer r1 = new BarRenderer();  
        BarRenderer r2 = null;

        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutput out = new ObjectOutputStream(buffer);
            out.writeObject(r1);
            out.close();

            ObjectInput in = new ObjectInputStream(
                new ByteArrayInputStream(buffer.toByteArray())
            );
            r2 = (BarRenderer) in.readObject();
            in.close();
        }
        catch (Exception e) {
            System.out.println(e.toString());
        }
        assertEquals(r1, r2);
        try {
            r2.notifyListeners(new RendererChangeEvent(r2));
        }
        catch (NullPointerException e) {
            assertTrue(false);  // failed   
        }

    }

}