/
LabelSkinTest.java
2100 lines (1849 loc) · 96.3 KB
/
LabelSkinTest.java
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/*
* Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package test.javafx.scene.control.skin;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import com.sun.javafx.scene.control.skin.Utils;
import javafx.beans.value.ObservableValue;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.control.ContentDisplay;
import javafx.scene.control.Label;
import javafx.scene.control.OverrunStyle;
import javafx.scene.control.SkinBaseShim;
import javafx.scene.control.skin.LabelSkin;
import javafx.scene.control.skin.LabeledSkinBaseShim;
import javafx.scene.effect.BlendMode;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import javafx.scene.text.TextAlignment;
import com.sun.javafx.tk.Toolkit;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.stage.Stage;
import org.junit.Before;
import org.junit.Test;
/**
* Need to test:
* - String truncation works correctly
* - min/max/pref width/height when multiline text is turned on
*/
public class LabelSkinTest {
private Label label;
private LabelSkinMock skin;
private Text text;
@Before public void setup() {
label = new Label();
skin = new LabelSkinMock(label);
// Set some padding so that any places where padding was being
// computed but wasn't expected will be caught.
label.setPadding(new Insets(10, 10, 10, 10));
label.setSkin(skin);
// It so happens that a brand new LabelSkin on a plain Label
// will have as its only child the Text node
text = (Text) SkinBaseShim.getChildren(skin).get(0);
}
/****************************************************************************
* *
* Tests for change notification *
* *
***************************************************************************/
@Test public void sizeChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.widthProperty());
skin.addWatchedProperty(label.heightProperty());
assertFalse(skin.propertyChanged); // sanity check
label.resize(500, label.getHeight());
assertTrue(skin.propertyChanged);
assertEquals(1, skin.propertyChangeCount); // sanity check
label.resize(label.getWidth(), label.prefHeight(label.getWidth()));
assertEquals(2, skin.propertyChangeCount); // sanity check
}
@Test public void textFillChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.textFillProperty());
label.setTextFill(Color.PURPLE);
assertTrue(skin.propertyChanged);
}
@Test public void fontChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.fontProperty());
final Font f = Font.font("Arial", 64);
label.setFont(f);
assertTrue(skin.propertyChanged);
}
@Test public void graphicChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.graphicProperty());
label.setGraphic(new Rectangle());
assertTrue(skin.propertyChanged);
}
@Test public void contentDisplayChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.contentDisplayProperty());
label.setContentDisplay(ContentDisplay.TEXT_ONLY);
assertTrue(skin.propertyChanged);
}
@Test public void graphicTextGapChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.graphicTextGapProperty());
label.setGraphicTextGap(60.34);
assertTrue(skin.propertyChanged);
}
@Test public void hposChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.alignmentProperty());
label.setAlignment(Pos.CENTER_RIGHT);
label.setAlignment(Pos.CENTER_RIGHT);
assertTrue(skin.propertyChanged);
}
@Test public void vposChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.alignmentProperty());
label.setAlignment(Pos.TOP_CENTER);
assertTrue(skin.propertyChanged);
}
@Test public void lineSpacingChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.lineSpacingProperty());
label.setLineSpacing(1.0);
assertTrue(skin.propertyChanged);
}
@Test public void textChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.textProperty());
label.setText("Bust my buffers!");
assertTrue(skin.propertyChanged);
}
@Test public void textAlignmentChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.textAlignmentProperty());
label.setTextAlignment(TextAlignment.JUSTIFY);
assertTrue(skin.propertyChanged);
}
@Test public void textOverrunChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.textOverrunProperty());
label.setTextOverrun(OverrunStyle.CENTER_WORD_ELLIPSIS);
assertTrue(skin.propertyChanged);
}
@Test public void wrapTextChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.wrapTextProperty());
label.setWrapText(true);
assertTrue(skin.propertyChanged);
}
@Test public void underlineChangesOnLabelShouldInvoke_handleControlPropertyChanged() {
skin.addWatchedProperty(label.underlineProperty());
label.setUnderline(true);
assertTrue(skin.propertyChanged);
}
@Test public void uninterestingChangesOnLabelShouldNotInvoke_handleControlPropertyChanged() {
label.setBlendMode(BlendMode.BLUE);
assertFalse(skin.propertyChanged);
}
/****************************************************************************
* *
* Tests for invalidation. When each of various properties change, we need *
* to invalidate some state, such as via requestLayout(). *
* *
***************************************************************************/
@Test public void graphicLayoutBoundsChangeShouldInvalidateLayoutAndDisplayText() {
final Rectangle r = new Rectangle(20, 20);
label.setGraphic(r);
label.layout();
skin.updateDisplayedText();
r.setWidth(30);
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
}
@Test public void widthChangesOnLabelShouldInvalidateLayoutAndDisplayText() {
label.layout();
skin.updateDisplayedText();
label.resize(500, label.getHeight());
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
}
@Test public void widthChangesWhenWrapTextIsTrueUpdatesTheWrappingWidth() {
// Assert that the wrapping width changes with the label width if wrapText is true.
// However, this will only be required if the longest line in the text is itself
// wider than the label's available width.
label.setText("A long line which is wider than 100 pixels.");
label.setWrapText(true);
label.autosize();
//label.layout();
skin.updateDisplayedText();
final double oldWrappingWidth = text.getWrappingWidth();
label.resize(100, label.getHeight());
skin.updateDisplayedText();
assertFalse(oldWrappingWidth == text.getWrappingWidth());
assertTrue(text.getWrappingWidth() > 0);
}
@Test public void widthChangesWhenWrapTextIsFalseKeepsWrappingWidthAtZero() {
label.layout();
skin.updateDisplayedText();
label.resize(500, label.getHeight());
assertEquals(0, text.getWrappingWidth(), 0);
}
@Test public void fontChangesOnLabelShouldInvalidateLayoutAndDisplayTextAndEllipsesWidthAndTextWidth() {
label.layout();
skin.updateDisplayedText();
label.setFont(Font.font("Arial", 37));
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
assertEquals(Double.NEGATIVE_INFINITY, skin.get_textWidth(), 0);
assertEquals(Double.NEGATIVE_INFINITY, skin.get_ellipsisWidth(), 0);
}
@Test public void graphicChangesOnLabelShouldInvalidateLayoutAndDisplayText() {
label.layout();
skin.updateDisplayedText();
label.setGraphic(new Rectangle(20, 20));
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
}
@Test public void contentDisplayChangesOnLabelShouldInvalidateLayoutAndDisplayText() {
label.layout();
skin.updateDisplayedText();
label.setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
}
@Test public void graphicTextGapChangesOnLabelShouldInvalidateLayoutAndDisplayText() {
label.layout();
skin.updateDisplayedText();
label.setGraphicTextGap(8.37);
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
}
@Test public void hposChangesOnLabelShouldInvalidateLayout() {
label.layout();
skin.updateDisplayedText();
label.setAlignment(Pos.CENTER_RIGHT);
assertTrue(label.isNeedsLayout());
assertFalse(skin.get_invalidText());
}
@Test public void vposChangesOnLabelShouldInvalidateLayout() {
label.layout();
skin.updateDisplayedText();
label.setAlignment(Pos.TOP_CENTER);
assertTrue(label.isNeedsLayout());
assertFalse(skin.get_invalidText());
}
@Test public void lineSpacingChangesOnLabelShouldInvalidateLayoutAndDisplayText() {
label.layout();
skin.updateDisplayedText();
label.setLineSpacing(1.0);
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
}
@Test public void textChangesOnLabelShouldInvalidateLayoutAndDisplayTextAndTextWidth() {
label.layout();
skin.updateDisplayedText();
label.setText("Apples and Oranges");
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
assertEquals(Double.NEGATIVE_INFINITY, skin.get_textWidth(), 0);
}
// TODO(aim): changing textAlignment doesn't actually change Text layoutBounds
//
// @Test public void textAlignmentChangesOnLabelShouldInvalidateLayout() {
// label.layout();
// skin.updateDisplayedText();
//
// label.setTextAlignment(TextAlignment.JUSTIFY);
// assertTrue(label.isNeedsLayout());
// assertFalse(skin.invalidText());
// }
@Test public void textOverrunChangesOnLabelShouldInvalidateLayoutAndDisplayText() {
label.layout();
skin.updateDisplayedText();
label.setTextOverrun(OverrunStyle.CENTER_WORD_ELLIPSIS);
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
}
@Test public void wrapTextChangesOnLabelShouldInvalidateLayoutAndDisplayTextAndWrappingWidth() {
label.setText("A long line which is wider than 100 pixels.");
label.resize(100, 30);
label.layout();
skin.updateDisplayedText();
final double oldWrappingWidth = text.getWrappingWidth();
label.setWrapText(true);
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
assertFalse(oldWrappingWidth == text.getWrappingWidth());
assertTrue(text.getWrappingWidth() > 0);
}
@Test public void underlineChangesOnLabelShouldInvalidateLayoutAndDisplayText() {
label.layout();
skin.updateDisplayedText();
label.setUnderline(true);
assertTrue(label.isNeedsLayout());
assertTrue(skin.get_invalidText());
}
/****************************************************************************
* *
* Tests for minWidth *
* *
***************************************************************************/
@Test public void whenTextIsNullAndNoGraphic_computeMinWidth_ReturnsZero() {
label.setPadding(new Insets(7, 7, 7, 7));
label.setText(null);
assertEquals(0.0 + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsEmptyAndNoGraphic_computeMinWidth_ReturnsZero() {
label.setPadding(new Insets(7, 7, 7, 7));
label.setText("");
assertEquals(0.0 + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndNoGraphic_computeMinWidth_ReturnsTextWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(skin.get_textWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsGreaterThanEllipsisAndNoGraphic_computeMinWidth_ReturnsEllipsisWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
label.setText("These are the times that try men's souls.");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(skin.get_ellipsisWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsUnmanaged_computeMinWidth_ReturnsZero() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 500);
r.setManaged(false);
label.setGraphic(r);
label.setText(null);
assertEquals(0.0 + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsUnmanaged_computeMinWidth_ReturnsZero() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 500);
r.setManaged(false);
label.setGraphic(r);
label.setText("");
assertEquals(0.0 + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndGraphicIsUnmanaged_computeMinWidth_ReturnsTextWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 500);
r.setManaged(false);
label.setGraphic(r);
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(skin.get_textWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsGreaterThanEllipsisAndGraphicIsUnmanaged_computeMinWidth_ReturnsEllipsisWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 500);
r.setManaged(false);
label.setGraphic(r);
label.setText("These are the times that try men's souls.");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(skin.get_ellipsisWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSet_computeMinWidth_ReturnsGraphicWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setText(null);
assertTrue(label.minWidth(-1) >= 0);
assertEquals(23 + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSet_computeMinWidth_ReturnsGraphicWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setText("");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(23 + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndGraphicIsSetAndContentDisplayIsLEFT_computeMinWidth_ReturnsGraphicWidthPlusGraphicTextGapPlusTextWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.LEFT);
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(23 + 2 + skin.get_textWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsLongThanEllipsisAndGraphicIsSetAndContentDisplayIsLEFT_computeMinWidth_ReturnsGraphicWidthPlusGraphicTextGapPlusEllipsisWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.LEFT);
label.setText("Wherefore art thou Romeo?");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(23 + 2 + skin.get_ellipsisWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndGraphicIsSetAndContentDisplayIsRIGHT_computeMinWidth_ReturnsGraphicWidthPlusGraphicTextGapPlusTextWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.RIGHT);
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(23 + 2 + skin.get_textWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsLongThanEllipsisAndGraphicIsSetAndContentDisplayIsRIGHT_computeMinWidth_ReturnsGraphicWidthPlusGraphicTextGapPlusEllipsisWidth() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.RIGHT);
label.setText("Wherefore art thou Romeo?");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(23 + 2 + skin.get_ellipsisWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndGraphicIsSetAndContentDisplayIsCENTER_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.CENTER);
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(Math.max(23, skin.get_textWidth()) + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsLongThanEllipsisAndGraphicIsSetAndContentDisplayIsCENTER_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.CENTER);
label.setText("Wherefore art thou Romeo?");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(Math.max(23, skin.get_ellipsisWidth()) + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndGraphicIsSetAndContentDisplayIsTOP_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TOP);
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(Math.max(23, skin.get_textWidth()) + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsLongThanEllipsisAndGraphicIsSetAndContentDisplayIsTOP_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TOP);
label.setText("Wherefore art thou Romeo?");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(Math.max(23, skin.get_ellipsisWidth()) + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndGraphicIsSetAndContentDisplayIsBOTTOM_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.BOTTOM);
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(Math.max(23, skin.get_textWidth()) + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsLongThanEllipsisAndGraphicIsSetAndContentDisplayIsBOTTOM_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.BOTTOM);
label.setText("Wherefore art thou Romeo?");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(Math.max(23, skin.get_ellipsisWidth()) + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndGraphicIsSetAndContentDisplayIsGRAPHIC_ONLY_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(3, 3);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(3 + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsLongThanEllipsisAndGraphicIsSetAndContentDisplayIsGRAPHIC_ONLY_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(3, 3);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
label.setText("Wherefore art thou Romeo?");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(3 + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsShorterThanEllipsisAndGraphicIsSetAndContentDisplayIsTEXT_ONLY_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(230, 230);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TEXT_ONLY);
label.setText(".");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(skin.get_textWidth() + 14, label.minWidth(-1), 0);
}
@Test public void whenTextIsLongThanEllipsisAndGraphicIsSetAndContentDisplayIsTEXT_ONLY_computeMinWidth_ReturnsRightAnswer() {
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(230, 230);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TEXT_ONLY);
label.setText("Wherefore art thou Romeo?");
assertTrue(label.minWidth(-1) >= 0);
assertEquals(skin.get_ellipsisWidth() + 14, label.minWidth(-1), 0);
}
/****************************************************************************
* *
* Tests for minHeight *
* *
***************************************************************************/
@Test public void whenTextIsNullAndNoGraphic_computeMinHeight_ReturnsSingleLineStringHeight() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndNoGraphic_computeMinHeight_ReturnsSingleLineStringHeight() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndNoGraphic_computeMinHeight_ReturnsSingleLineStringHeight() {
label.setText("Howdy Pardner");
label.setPadding(new Insets(7, 7, 7, 7));
assertTrue(label.minHeight(-1) >= 0);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsNullAndUnmanagedGraphic_computeMinHeight_ReturnsSingleLineStringHeight() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 500);
r.setManaged(false);
label.setGraphic(r);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndUnmanagedGraphic_computeMinHeight_ReturnsSingleLineStringHeight() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 500);
r.setManaged(false);
label.setGraphic(r);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndUnmanagedGraphic_computeMinHeight_ReturnsSingleLineStringHeight() {
label.setText("Howdy Pardner");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 500);
r.setManaged(false);
label.setGraphic(r);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertTrue(label.minHeight(-1) >= 0);
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithTOPContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TOP);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(23 + lineHeight + 2 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithTOPContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TOP);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(23 + lineHeight + 2 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithTOPContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("For crying in the mud");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setGraphicTextGap(2);
label.setContentDisplay(ContentDisplay.TOP);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(23 + lineHeight + 2 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithRIGHTContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.RIGHT);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithRIGHTContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.RIGHT);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithRIGHTContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("For crying in the mud");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.RIGHT);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithBOTTOMContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.BOTTOM);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(23 + lineHeight + 2 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithBOTTOMContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphicTextGap(2);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.BOTTOM);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(23 + lineHeight + 2 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithBOTTOMContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("For crying in the mud");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setGraphicTextGap(2);
label.setContentDisplay(ContentDisplay.BOTTOM);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(23 + lineHeight + 2 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithLEFTContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.LEFT);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithLEFTContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.LEFT);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithLEFTContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("For crying in the mud");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.LEFT);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithCENTERContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.CENTER);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithCENTERContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.CENTER);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithCENTERContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("For crying in the mud");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.CENTER);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(Math.max(23, lineHeight) + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithGRAPHIC_ONLYContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
assertEquals(23 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithGRAPHIC_ONLYContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
assertEquals(23 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithGRAPHIC_ONLYContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("For crying in the mud");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.GRAPHIC_ONLY);
assertEquals(23 + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithTEXT_ONLYContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TEXT_ONLY);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithTEXT_ONLYContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TEXT_ONLY);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithTEXT_ONLYContentDisplay_computeMinHeight_ReturnsRightAnswer() {
label.setText("For crying in the mud");
label.setPadding(new Insets(7, 7, 7, 7));
Rectangle r = new Rectangle(23, 23);
label.setGraphic(r);
label.setContentDisplay(ContentDisplay.TEXT_ONLY);
final double lineHeight = Utils.computeTextHeight(label.getFont(), " ", 0, text.getBoundsType());
assertEquals(lineHeight + 14, label.minHeight(-1), 0);
}
/****************************************************************************
* *
* Tests for prefWidth *
* *
***************************************************************************/
@Test public void whenTextIsNullAndNoGraphic_computePrefWidth_ReturnsPadding() {
label.setText(null);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14, label.prefWidth(-1), 0);
}
@Test public void whenTextIsEmptyAndNoGraphic_computePrefWidth_ReturnsPadding() {
label.setText("");
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14, label.prefWidth(-1), 0);
}
@Test public void whenTextIsSetAndNoGraphic_computePrefWidth_ReturnsTextWidthPlusPadding() {
label.setText("Lollipop");
label.setPadding(new Insets(7, 7, 7, 7));
final double textWidth = Utils.computeTextWidth(label.getFont(), "Lollipop", 0);
assertEquals(14 + textWidth, label.prefWidth(-1), 0);
}
@Test public void whenTextIsNullAndUnmanagedGraphic_computePrefWidth_ReturnsPadding() {
label.setText(null);
Rectangle r = new Rectangle(0, 0, 50, 50);
r.setManaged(false);
label.setGraphic(r);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14, label.prefWidth(-1), 0);
}
@Test public void whenTextIsEmptyAndUnmanagedGraphic_computePrefWidth_ReturnsPadding() {
label.setText("");
Rectangle r = new Rectangle(0, 0, 50, 50);
r.setManaged(false);
label.setGraphic(r);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14, label.prefWidth(-1), 0);
}
@Test public void whenTextIsSetAndUnmanagedGraphic_computePrefWidth_ReturnsTextWidthPlusPadding() {
label.setText("Lollipop");
Rectangle r = new Rectangle(0, 0, 50, 50);
r.setManaged(false);
label.setGraphic(r);
label.setPadding(new Insets(7, 7, 7, 7));
final double textWidth = Utils.computeTextWidth(label.getFont(), "Lollipop", 0);
assertEquals(14 + textWidth, label.prefWidth(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithTOPContentDisplay_computePrefWidth_ReturnsGraphicWidthPlusPadding() {
label.setText(null);
label.setGraphic(new Rectangle(0, 0, 20, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.TOP);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14 + 20, label.prefWidth(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithTOPContentDisplay_computePrefWidth_ReturnsGraphicWidthPlusPadding() {
label.setText("");
label.setGraphic(new Rectangle(0, 0, 20, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.TOP);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14 + 20, label.prefWidth(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithTOPContentDisplayAndGraphicIsWider_computePrefWidth_ReturnsGraphicWidthPlusPadding() {
label.setText("Lollipop");
label.setGraphic(new Rectangle(0, 0, 200, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.TOP);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14 + 200, label.prefWidth(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithTOPContentDisplayAndTextIsWider_computePrefWidth_ReturnsTextWidthPlusPadding() {
label.setText("This is the right place");
label.setGraphic(new Rectangle(0, 0, 20, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.TOP);
label.setPadding(new Insets(7, 7, 7, 7));
final double textWidth = Utils.computeTextWidth(label.getFont(), "This is the right place", 0);
assertEquals(14 + textWidth, label.prefWidth(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithRIGHTContentDisplay_computePrefWidth_ReturnsGraphicPlusPaddingNotIncludingGap() {
label.setText(null);
label.setGraphic(new Rectangle(0, 0, 20, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.RIGHT);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(20 + 14, label.prefWidth(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithRIGHTContentDisplay_computePrefWidth_ReturnsGraphicPlusPaddingNotIncludingGap() {
label.setText("");
label.setGraphic(new Rectangle(0, 0, 20, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.RIGHT);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(20 + 14, label.prefWidth(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithRIGHTContentDisplay_computePrefWidth_ReturnsTextWidthPlusGraphicWidthPlusGapPlusPadding() {
label.setText("Howdy");
label.setGraphic(new Rectangle(0, 0, 20, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.RIGHT);
label.setPadding(new Insets(7, 7, 7, 7));
final double textWidth = Utils.computeTextWidth(label.getFont(), "Howdy", 0);
assertEquals(14 + textWidth + 6.5 + 20, label.prefWidth(-1), 0);
}
@Test public void whenTextIsNullAndGraphicIsSetWithBOTTOMContentDisplay_computePrefWidth_ReturnsGraphicWidthPlusPadding() {
label.setText(null);
label.setGraphic(new Rectangle(0, 0, 20, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.BOTTOM);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14 + 20, label.prefWidth(-1), 0);
}
@Test public void whenTextIsEmptyAndGraphicIsSetWithBOTTOMContentDisplay_computePrefWidth_ReturnsGraphicWidthPlusPadding() {
label.setText(null);
label.setGraphic(new Rectangle(0, 0, 20, 20));
label.setGraphicTextGap(6.5);
label.setContentDisplay(ContentDisplay.BOTTOM);
label.setPadding(new Insets(7, 7, 7, 7));
assertEquals(14 + 20, label.prefWidth(-1), 0);
}
@Test public void whenTextIsSetAndGraphicIsSetWithBOTTOMContentDisplayAndGraphicIsWider_computePrefWidth_ReturnsGraphicWidthPlusPadding() {
label.setText("Lollipop");