| /******************************************************************************* |
| * Copyright (c) 2000, 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.junit; |
| |
| |
| import static org.junit.Assert.assertArrayEquals; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.List; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.swt.widgets.Widget; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Automated Test Suite for class org.eclipse.swt.widgets.Composite |
| * |
| * @see org.eclipse.swt.widgets.Composite |
| */ |
| public class Test_org_eclipse_swt_widgets_Composite extends Test_org_eclipse_swt_widgets_Scrollable { |
| |
| Composite composite; |
| |
| @Override |
| @Before |
| public void setUp() { |
| super.setUp(); |
| composite = new Composite(shell, 0); |
| super.setWidget(composite); |
| } |
| |
| @Override |
| @Test |
| public void test_ConstructorLorg_eclipse_swt_widgets_CompositeI() { |
| try { |
| composite = new Composite(null, 0); |
| fail("No exception thrown"); |
| } |
| catch (IllegalArgumentException e) { |
| } |
| |
| int[] cases = {SWT.H_SCROLL, SWT.V_SCROLL, SWT.H_SCROLL | SWT.V_SCROLL}; |
| for (int style : cases) |
| composite = new Composite(shell, style); |
| } |
| |
| @Test |
| public void test_getChildren() { |
| assertArrayEquals(":a:", new Control[]{}, composite.getChildren()); |
| Composite c1 = new Composite(composite, 0); |
| assertArrayEquals(":b:", new Control[]{c1}, composite.getChildren()); |
| |
| List c2 = new List(composite, 0); |
| assertArrayEquals(":c:", new Control[]{c1, c2}, composite.getChildren()); |
| |
| Button c3 = new Button(composite, 0); |
| assertArrayEquals(":d:", new Control[]{c1, c2, c3}, composite.getChildren()); |
| |
| c2.dispose(); |
| assertArrayEquals(":e:", new Control[]{c1, c3}, composite.getChildren()); |
| |
| Control[] children = composite.getChildren(); |
| for (Control element : children) |
| element.dispose(); |
| |
| assertArrayEquals(":f:", new Control[]{}, composite.getChildren()); |
| } |
| |
| |
| @Test |
| public void test_setVisibility_and_sizing() { |
| |
| // Note: This test needs it's own shell/composite because original bug is only |
| // reproduced if composite has style SWT.BORDER. (the setup() creates one without border). |
| Shell visibilityShell = new Shell(); |
| visibilityShell.setSize(500, 500); |
| Composite visibilityComposite = new Composite(visibilityShell, SWT.BORDER); |
| |
| visibilityShell.setLayout(new FillLayout()); |
| visibilityComposite.setLayout(new FillLayout()); |
| |
| Button button = new Button(visibilityComposite, SWT.PUSH); |
| button.setText("Test Button"); |
| |
| visibilityComposite.setVisible(false); |
| visibilityComposite.setVisible(true); |
| |
| visibilityShell.layout(); |
| |
| // // Useful for troubleshooting: // should be like: |
| // System.out.println("Shell size : " + visibilityShell.getSize().toString()); // >> 500,500 |
| // System.out.println("SComp size : " + visibilityComposite.getSize().toString()); // >> 500, 463 |
| // System.out.println("Button size: " + button.getSize().toString()); // >> 500,463 |
| |
| Point compSize = visibilityComposite.getSize(); |
| assertTrue("Composite should be aprox 500 by 463 px, but instead it is: " + compSize.toString(), |
| compSize.x > 100 && compSize.y > 100); // If this is 1x1 or 0x0 then there was some fault in layout. |
| } |
| |
| @Test |
| public void test_setFocus_toChild_afterOpen() throws InterruptedException { |
| if (SwtTestUtil.isCocoa) { |
| //TODO Fix Cocoa failure. |
| if (SwtTestUtil.verbose) { |
| System.out.println("Excluded test_setFocus_toChild_afterOpen(org.eclipse.swt.tests.junit.Test_org_eclipse_swt_widgets_Composite)"); |
| } |
| return; |
| } |
| Text focusChild = new Text(composite, SWT.NONE); |
| shell.open(); |
| // Wait for the shell to become active |
| processEvents(500, () -> shell.getDisplay().getActiveShell() == shell); |
| assertEquals(shell, shell.getDisplay().getActiveShell()); |
| composite.setFocus(); |
| assertTrue("First child widget should have focus", focusChild.isFocusControl()); |
| } |
| |
| @Test |
| public void test_setFocus_toChild_beforeOpen() throws InterruptedException { |
| if (SwtTestUtil.isCocoa) { |
| //TODO Fix Cocoa failure. |
| if (SwtTestUtil.verbose) { |
| System.out.println("Excluded test_setFocus_toChild_beforeOpen(org.eclipse.swt.tests.junit.Test_org_eclipse_swt_widgets_Composite)"); |
| } |
| return; |
| } |
| Text focusChild = new Text(composite, SWT.NONE); |
| composite.setFocus(); |
| shell.open(); |
| // Wait for the shell to become active |
| processEvents(500, () -> shell.getDisplay().getActiveShell() == shell); |
| assertEquals(shell, shell.getDisplay().getActiveShell()); |
| assertTrue("First child widget should have focus", focusChild.isFocusControl()); |
| } |
| |
| @Test |
| public void test_setTabList$Lorg_eclipse_swt_widgets_Control() { |
| Button button1 = new Button(composite, SWT.PUSH); |
| Button button2 = new Button(composite, SWT.PUSH); |
| Control[] tablist = new Control[] {button1, button2}; |
| composite.setTabList(tablist); |
| assertArrayEquals(tablist, composite.getTabList()); |
| button1.dispose(); |
| button2.dispose(); |
| } |
| |
| /* custom */ |
| @Override |
| protected void setWidget(Widget w) { |
| if (composite != null) |
| composite.dispose(); |
| composite = (Composite)w; |
| super.setWidget(w); |
| } |
| } |