Java tutorial
/******************************************************************************* * Copyright (c) 2007, 2013 compeople AG and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * compeople AG - initial API and implementation *******************************************************************************/ package org.eclipse.riena.internal.ui.ridgets.swt; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Composite; import org.eclipse.riena.internal.ui.swt.test.UITestHelper; import org.eclipse.riena.ui.ridgets.IMessageBoxRidget; import org.eclipse.riena.ui.ridgets.IMessageBoxRidget.MessageBoxOption; import org.eclipse.riena.ui.ridgets.IRidget; import org.eclipse.riena.ui.ridgets.listener.FocusEvent; import org.eclipse.riena.ui.ridgets.listener.IFocusListener; import org.eclipse.riena.ui.swt.MessageBox; /** * Tests for the MessageBoxRidget. */ public class MessageBoxRidgetTest extends AbstractRidgetTestCase { /* * (non-Javadoc) * * @see * org.eclipse.riena.internal.ui.ridgets.swt.AbstractSWTRidgetTest#createWidget * (org.eclipse.swt.widgets.Composite) */ @Override protected MessageBox createWidget(final Composite parent) { return new MockMessageBox(parent); } /* * (non-Javadoc) * * @see * org.eclipse.riena.internal.ui.ridgets.swt.AbstractSWTRidgetNonWidgetTest * #createRidget() */ @Override protected IRidget createRidget() { return new MessageBoxRidget(); } /* * (non-Javadoc) * * @see * org.eclipse.riena.internal.ui.ridgets.swt.AbstractSWTRidgetNonWidgetTest * #getRidget() */ @Override protected IMessageBoxRidget getRidget() { return (IMessageBoxRidget) super.getRidget(); } @Override protected MockMessageBox getWidget() { return (MockMessageBox) super.getWidget(); } public void testSetText() throws Exception { // show message box to transfer values set getRidget().show(); assertNull(getWidget().text); assertNull(getRidget().getText()); getRidget().setText("TestMessageText"); // show message box to transfer values set getRidget().show(); assertEquals("TestMessageText", getWidget().text); assertEquals("TestMessageText", getRidget().getText()); } public void testSetTitle() throws Exception { // show message box to transfer values set getRidget().show(); assertNull(getWidget().title); assertNull(getRidget().getTitle()); getRidget().setTitle("TestMessageTitle"); // show message box to transfer values set getRidget().show(); assertEquals("TestMessageTitle", getWidget().title); assertEquals("TestMessageTitle", getRidget().getTitle()); } public void testSetType() throws Exception { // show message box to transfer values set getRidget().show(); assertEquals(MessageDialog.NONE, getWidget().type); assertEquals(IMessageBoxRidget.Type.PLAIN, getRidget().getType()); getRidget().setType(IMessageBoxRidget.Type.ERROR); // show message box to transfer values set getRidget().show(); assertEquals(MessageDialog.ERROR, getWidget().type); assertEquals(IMessageBoxRidget.Type.ERROR, getRidget().getType()); getRidget().setType(IMessageBoxRidget.Type.WARNING); // show message box to transfer values set getRidget().show(); assertEquals(MessageDialog.WARNING, getWidget().type); assertEquals(IMessageBoxRidget.Type.WARNING, getRidget().getType()); getRidget().setType(IMessageBoxRidget.Type.INFORMATION); // show message box to transfer values set getRidget().show(); assertEquals(MessageDialog.INFORMATION, getWidget().type); assertEquals(IMessageBoxRidget.Type.INFORMATION, getRidget().getType()); getRidget().setType(IMessageBoxRidget.Type.HELP); // show message box to transfer values set getRidget().show(); assertEquals(MessageDialog.INFORMATION, getWidget().type); assertEquals(IMessageBoxRidget.Type.HELP, getRidget().getType()); getRidget().setType(IMessageBoxRidget.Type.QUESTION); // show message box to transfer values set getRidget().show(); assertEquals(MessageDialog.QUESTION, getWidget().type); assertEquals(IMessageBoxRidget.Type.QUESTION, getRidget().getType()); getRidget().setType(null); // show message box to transfer values set getRidget().show(); assertEquals(MessageDialog.NONE, getWidget().type); assertEquals(IMessageBoxRidget.Type.PLAIN, getRidget().getType()); } public void testSetOptions() throws Exception { // show message box to transfer values set getRidget().show(); assertEquals(1, getWidget().buttonLabels.length); assertEquals(IDialogConstants.OK_LABEL, getWidget().buttonLabels[0]); assertEquals(IMessageBoxRidget.OPTIONS_OK, getRidget().getOptions()); getRidget().setOptions(IMessageBoxRidget.OPTIONS_YES_NO); // show message box to transfer values set getRidget().show(); assertEquals(2, getWidget().buttonLabels.length); assertEquals(IDialogConstants.YES_LABEL, getWidget().buttonLabels[0]); assertEquals(IDialogConstants.NO_LABEL, getWidget().buttonLabels[1]); assertEquals(IMessageBoxRidget.OPTIONS_YES_NO, getRidget().getOptions()); getRidget().setOptions(IMessageBoxRidget.OPTIONS_OK_CANCEL); // show message box to transfer values set getRidget().show(); assertEquals(2, getWidget().buttonLabels.length); assertEquals(IDialogConstants.OK_LABEL, getWidget().buttonLabels[0]); assertEquals(IDialogConstants.CANCEL_LABEL, getWidget().buttonLabels[1]); assertEquals(IMessageBoxRidget.OPTIONS_OK_CANCEL, getRidget().getOptions()); getRidget().setOptions(IMessageBoxRidget.OPTIONS_YES_NO_CANCEL); // show message box to transfer values set getRidget().show(); assertEquals(3, getWidget().buttonLabels.length); assertEquals(IDialogConstants.YES_LABEL, getWidget().buttonLabels[0]); assertEquals(IDialogConstants.NO_LABEL, getWidget().buttonLabels[1]); assertEquals(IDialogConstants.CANCEL_LABEL, getWidget().buttonLabels[2]); assertEquals(IMessageBoxRidget.OPTIONS_YES_NO_CANCEL, getRidget().getOptions()); final MessageBoxOption[] semiCustomOptions = new IMessageBoxRidget.MessageBoxOption[] { IMessageBoxRidget.OK, new IMessageBoxRidget.MessageBoxOption("TestCustomOptionText") }; getRidget().setOptions(semiCustomOptions); // show message box to transfer values set getRidget().show(); assertEquals(2, getWidget().buttonLabels.length); assertEquals("OK", getWidget().buttonLabels[0]); assertEquals("TestCustomOptionText", getWidget().buttonLabels[1]); assertEquals(semiCustomOptions, getRidget().getOptions()); final MessageBoxOption[] customOptions = new IMessageBoxRidget.MessageBoxOption[] { new IMessageBoxRidget.MessageBoxOption("TestCustomOptionText1"), new IMessageBoxRidget.MessageBoxOption("TestCustomOptionText2"), new IMessageBoxRidget.MessageBoxOption("TestCustomOptionText3") }; getRidget().setOptions(customOptions); // show message box to transfer values set getRidget().show(); assertEquals(3, getWidget().buttonLabels.length); assertEquals("TestCustomOptionText1", getWidget().buttonLabels[0]); assertEquals("TestCustomOptionText2", getWidget().buttonLabels[1]); assertEquals("TestCustomOptionText3", getWidget().buttonLabels[2]); assertEquals(customOptions, getRidget().getOptions()); getRidget().setOptions(IMessageBoxRidget.OPTIONS_OK); // show message box to transfer values set getRidget().show(); assertEquals(1, getWidget().buttonLabels.length); assertEquals(IDialogConstants.OK_LABEL, getWidget().buttonLabels[0]); assertEquals(IMessageBoxRidget.OPTIONS_OK, getRidget().getOptions()); } public void testUsedInSharedView() throws Exception { getRidget().setText("TestMessageText1"); getRidget().setTitle("TestMessageTitle1"); getRidget().setType(IMessageBoxRidget.Type.QUESTION); getRidget().setOptions(IMessageBoxRidget.OPTIONS_OK_CANCEL); // show message box to transfer values set getRidget().show(); final IMessageBoxRidget ridget2 = new MessageBoxRidget(); ridget2.setText("TestMessageText2"); ridget2.setTitle("TestMessageTitle2"); ridget2.setType(IMessageBoxRidget.Type.WARNING); ridget2.setOptions(new IMessageBoxRidget.MessageBoxOption[] { new IMessageBoxRidget.MessageBoxOption("TestCustomOption") }); getRidget().setUIControl(null); ridget2.setUIControl(getWidget()); // show message box to transfer values set ridget2.show(); assertEquals("TestMessageText2", getWidget().text); assertEquals("TestMessageTitle2", getWidget().title); assertEquals(MessageDialog.WARNING, getWidget().type); assertEquals(1, getWidget().buttonLabels.length); assertEquals("TestCustomOption", getWidget().buttonLabels[0]); getRidget().setUIControl(getWidget()); // show message box to transfer values set getRidget().show(); ridget2.setUIControl(null); assertEquals("TestMessageText1", getWidget().text); assertEquals("TestMessageTitle1", getWidget().title); assertEquals(MessageDialog.QUESTION, getWidget().type); assertEquals(2, getWidget().buttonLabels.length); assertEquals(IDialogConstants.OK_LABEL, getWidget().buttonLabels[0]); assertEquals(IDialogConstants.CANCEL_LABEL, getWidget().buttonLabels[1]); } public void testShow() throws Exception { getRidget().setTitle("TestMessageTitle"); getRidget().setText("TestMessageText"); getRidget().setType(IMessageBoxRidget.Type.QUESTION); getRidget().setOptions(IMessageBoxRidget.OPTIONS_YES_NO); // simulate 'yes' button, i.e. button with id 0 is clicked. setMessageBoxReturnValue(0); assertEquals(IMessageBoxRidget.YES, getRidget().show()); // simulate 'close' button, i.e. button with id SWT.DEFAULT is clicked. setMessageBoxReturnValue(SWT.DEFAULT); assertEquals(IMessageBoxRidget.CLOSED, getRidget().show()); final IMessageBoxRidget.MessageBoxOption option3 = new IMessageBoxRidget.MessageBoxOption( "TestCustomOption3"); getRidget().setOptions(new IMessageBoxRidget.MessageBoxOption[] { new IMessageBoxRidget.MessageBoxOption("TestCustomOption1"), new IMessageBoxRidget.MessageBoxOption("TestCustomOption2"), option3, new IMessageBoxRidget.MessageBoxOption("TestCustomOption4") }); setMessageBoxReturnValue(2); assertEquals(option3, getRidget().show()); // simulate 'close' button, i.e. button with id SWT.DEFAULT is clicked. setMessageBoxReturnValue(SWT.DEFAULT); assertEquals(IMessageBoxRidget.CLOSED, getRidget().show()); getRidget().setUIControl(null); assertNull(getRidget().show()); } public void testGetID() throws Exception { getWidget().setPropertyName("testId"); assertEquals("testId", getRidget().getID()); } public void testGetSetUIControl() throws Exception { assertEquals(getWidget(), getRidget().getUIControl()); getRidget().setUIControl(null); assertEquals(null, getRidget().getUIControl()); getRidget().setUIControl(getWidget()); assertEquals(getWidget(), getRidget().getUIControl()); } public void testGetFocusable() { final IRidget aRidget = getRidget(); assertTrue(aRidget.isFocusable()); aRidget.setFocusable(false); assertFalse(aRidget.isFocusable()); aRidget.setFocusable(true); assertTrue(aRidget.isFocusable()); } public void testSetFocusable() { final IRidget aRidget = getRidget(); final MockMessageBox aControl = getWidget(); // getOtherControl().moveAbove(aControl); ??? aControl.requestFocus(); // TODO: focus not gained here, because control has to be shown to requested focus if (aControl.hasFocus()) { // skip if control cannot receive focus aRidget.setFocusable(false); getOtherControl().setFocus(); assertTrue(getOtherControl().isFocusControl()); UITestHelper.sendString(getOtherControl().getDisplay(), "\t"); assertFalse(aControl.hasFocus()); aRidget.setFocusable(true); getOtherControl().setFocus(); UITestHelper.sendString(getOtherControl().getDisplay(), "\t"); assertTrue(aControl.hasFocus()); } } public void testRequestFocus() throws Exception { final MessageBox aControl = getWidget(); aControl.requestFocus(); // TODO: focus not gained here, because control has to be shown to requested focus if (aControl.hasFocus()) { // skip if control cannot receive focus assertTrue(getOtherControl().setFocus()); assertFalse(aControl.hasFocus()); assertFalse(getRidget().hasFocus()); final List<FocusEvent> focusGainedEvents = new ArrayList<FocusEvent>(); final List<FocusEvent> focusLostEvents = new ArrayList<FocusEvent>(); final IFocusListener focusListener = new IFocusListener() { public void focusGained(final FocusEvent event) { focusGainedEvents.add(event); } public void focusLost(final FocusEvent event) { focusLostEvents.add(event); } }; getRidget().addFocusListener(focusListener); getRidget().requestFocus(); assertTrue(aControl.hasFocus()); assertTrue(getRidget().hasFocus()); assertEquals(1, focusGainedEvents.size()); assertEquals(getRidget(), focusGainedEvents.get(0).getNewFocusOwner()); assertEquals(0, focusLostEvents.size()); assertTrue(getOtherControl().setFocus()); assertFalse(aControl.hasFocus()); assertFalse(getRidget().hasFocus()); assertEquals(1, focusGainedEvents.size()); assertEquals(1, focusLostEvents.size()); assertEquals(getRidget(), focusLostEvents.get(0).getOldFocusOwner()); getRidget().removeFocusListener(focusListener); getRidget().requestFocus(); assertTrue(getOtherControl().setFocus()); assertEquals(1, focusGainedEvents.size()); assertEquals(1, focusLostEvents.size()); } } @Override public void testFiresTooltipProperty() { // tooltips are not supported } @Override public void testIsVisible() { assertFalse(getRidget().isVisible()); getRidget().setVisible(true); super.testIsVisible(); } private void setMessageBoxReturnValue(final int returnValue) { getRidget().setUIControl(new MessageBox(getShell()) { @Override public void show(final String title, final String text, final int type, final String[] buttonLabels) { } @Override public int getResult() { return returnValue; } }); } private void assertEquals(final MessageBoxOption[] expected, final MessageBoxOption[] actual) { if (Arrays.equals(expected, actual)) { return; } failNotEquals(null, expected, actual); } private final static class MockMessageBox extends MessageBox { private String title; private String text; private int type; private String[] buttonLabels; private MockMessageBox(final Composite parent) { super(parent); } @Override public void show(final String title, final String text, final int type, final String[] buttonLabels) { // save values her to check after showing that the call of show was performed with the correct arguments. this.title = title; this.text = text; this.type = type; this.buttonLabels = buttonLabels; } } }