/*******************************************************************************
* Copyright (c) 2005, 2009 IBM Corporation 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:
* IBM Corporation - initial API and implementation
* Brad Reynolds - bug 116920
* Matthew Hall - bug 260329
*******************************************************************************/
package org.eclipse.jface.tests.databinding.scenarios;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeansObservables;
import org.eclipse.jface.databinding.swt.SWTObservables;
import org.eclipse.jface.examples.databinding.model.Account;
import org.eclipse.jface.examples.databinding.model.Adventure;
import org.eclipse.jface.examples.databinding.model.SampleData;
import org.eclipse.jface.examples.databinding.model.Transportation;
import org.eclipse.jface.tests.databinding.BindingTestSuite;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import com.ibm.icu.text.NumberFormat;
/**
* To run the tests in this class, right-click and select "Run As JUnit Plug-in
* Test". This will also start an Eclipse instance. To clean up the launch
* configuration, open up its "Main" tab and select "[No Application] - Headless
* Mode" as the application to run.
*/
public class TextControlScenario extends ScenariosTestCase {
private Text text;
private Adventure adventure;
private Transportation transportation;
Account account;
@Override
protected void setUp() throws Exception {
super.setUp();
// do any setup work here
adventure = SampleData.WINTER_HOLIDAY;
transportation = SampleData.EXECUTIVE_JET;
account = SampleData.PRESIDENT;
text = new Text(getComposite(), SWT.BORDER);
}
@Override
protected void tearDown() throws Exception {
text.dispose();
text = null;
super.tearDown();
}
public void testScenario01() {
// Bind the adventure "name" property to a text field
// Change the UI and verify the model changes
// Change the model and verify the UI changes
getDbc().bindValue(SWTObservables.observeText(text, SWT.Modify),
BeansObservables.observeValue(adventure, "name"));
assertEquals(adventure.getName(), text.getText());
text.setText("England");
text.notifyListeners(SWT.FocusOut, null);
assertEquals("England", adventure.getName());
adventure.setName("France");
assertEquals("France", text.getText());
adventure.setName("Germany");
spinEventLoop(0);
assertEquals("Germany", text.getText());
}
public void testScenario02() {
// Bind the transportation "price" property to a text field
// This is a Double.TYPE so we check that conversion and validation
// occurs
// Change the UI and verify the model changes
// Change the model and verify the UI changes
getDbc().bindValue(SWTObservables.observeText(text, SWT.Modify),
BeansObservables.observeValue(transportation, "price"));
NumberFormat numberFormat = NumberFormat.getInstance();
assertEquals(numberFormat.format(transportation.getPrice()), text.getText());
text.setText("9876.54");
text.notifyListeners(SWT.FocusOut, null);
assertEquals(9876.54, transportation.getPrice(), 0);
transportation.setPrice(1234.56);
assertEquals(numberFormat.format(transportation.getPrice()), text.getText());
}
// public void testScenario03() {
// // Show that the Escape key can be pressed in the middle of editing and
// // the value will revert
// // the updatePolicy for this test is TIME_LATE so it occurs when focus
// // is lost from the Text control
// getDbc().bindValue(SWTObservables.observeText(text, SWT.FocusOut),
// BeansObservables.observeValue(adventure, "name"),
// null, null);
//
// String currentText = text.getText();
// text.setText("Switzerland");
// // We do not notify FocusOut
// // Verify that the model hasn't changed
// assertEquals(currentText, adventure.getName());
// Event event = new Event();
// event.character = SWT.ESC;
// event.keyCode = 27;
// text.notifyListeners(SWT.KeyDown, event);
// // Verify that the text has reverted
// assertEquals(currentText, text.getText());
// // And that the model didn't change
// assertEquals(adventure.getName(), currentText);
// // Now change the GUI and commit this change
// currentText = "Austria";
// text.setText(currentText);
// text.notifyListeners(SWT.FocusOut, null);
// assertEquals(text.getText(), adventure.getName());
// // Now change the text again and press escape a second time
// text.setText("Turkey");
// // Send escape
// text.notifyListeners(SWT.KeyDown, event);
// // Verify it has reverted to "Austria" and not any other value, i.e. the
// // last value it displayed
// assertEquals(currentText, text.getText());
//
// }
// public void testScenario04() {
// // Show that the Escape key can be pressed in the middle of editing and
// // the value will revert
// // the updatePolicy for this test is TIME_EARLY so it occurs when each
// // keystroke occurs
// getDbc().bindValue(SWTObservables.observeText(text, SWT.Modify),
// BeansObservables.observeValue(adventure, "name"),
// null, null);
//
// String originalName = adventure.getName();
// // Change the text field character by character and ensure that the
// // model changes
// String newName = "Switzerland";
// for (int i = 0; i < newName.length(); i++) {
// text.setText(newName.substring(0, i + 1));
// // Verify the model has changed
// assertEquals(newName.substring(0, i + 1), adventure.getName());
// }
//
// // Now send an escape key and verify that the model reverts
// Event event = new Event();
// event.character = SWT.ESC;
// event.keyCode = 27;
// text.notifyListeners(SWT.KeyDown, event);
// assertEquals(adventure.getName(), originalName);
//
// // Now send "Austria" key by key
// newName = "Austria";
// for (int i = 0; i < newName.length(); i++) {
// text.setText(newName.substring(0, i + 1));
// // Verify the model has changed
// assertEquals(newName.substring(0, i + 1), adventure.getName());
// }
// // Send a focus lost event to commit the change
// text.notifyListeners(SWT.FocusOut, null);
// // Send an escape key
// text.notifyListeners(SWT.KeyDown, event);
// // Verify that the model has changed and has not reverted
// assertEquals(newName, adventure.getName());
// }
/**
* public void testScenario05(){ // Show that nesting of properties works.
* Adventure has defaultLodging and Lodging has name getDbc().bind(text,new
* Property(adventure,"defaultLodging.name"),null); // Verify the GUI is
* showing the model value
* assertEquals(text.getText(),adventure.getDefaultLodging().getName()); }
*/
public void testScenario06() {
// // Show that partial validation works for TIME_EARLY
// // We are using TIME_EARLY to verify that invalid states are not sent
// to the model
// getSWTObservableFactory().setUpdateTime(DataBindingContext.TIME_EARLY);
// getDbc().bind(text, new Property(account, "phone"), new BindSpec(new
// PhoneConverter(),new PhoneValidator()));
// // Verify we have no error message for partial validation or full
// validation yet
// assertTrue(((String)getDbc().getPartialValidationMessage().getValue()).length()
// == 0);
// assertTrue(((String)getDbc().getValidationMessage().getValue()).length()
// == 0);
// // Update some of the phone number
// String originalPhoneNumber = account.getPhone();
// text.setText("999");
// // Verify that the phone number is partially invalid and there is no
// validation message
// assertTrue(((String)getDbc().getPartialValidationMessage().getValue()).length()
// > 0);
// assertTrue(((String)getDbc().getValidationMessage().getValue()).length()
// == 0);
// // And that the model has not changed
// assertEquals(account.getPhone(),originalPhoneNumber);
// // Verify that fixing the phone removes the error and the model is
// updated too
// text.setText("999-888-7777");
// assertTrue(((String)getDbc().getPartialValidationMessage().getValue()).length()
// == 0);
// assertEquals(account.getPhone(),"9998887777");
}
public void testScenario07() {
// // Show that partial validation works for TIME_LATE
// getSWTObservableFactory().setUpdateTime(DataBindingContext.TIME_LATE);
// getDbc().bind(text, new Property(account, "phone"), new BindSpec(new
// PhoneConverter(),new PhoneValidator()));
// // Update some of the phone number
// String originalPhoneNumber = account.getPhone();
// text.setText("222");
// // Verify that we have no completion validation message and a partial
// one
// assertTrue(((String)getDbc().getPartialValidationMessage().getValue()).length()
// > 0);
// assertTrue(((String)getDbc().getValidationMessage().getValue()).length()
// == 0);
// // Fix the error
// text.setText("222-333-4444");
// // Verify that the errors are both fixed
// assertTrue(((String)getDbc().getPartialValidationMessage().getValue()).length()
// == 0);
// assertTrue(((String)getDbc().getValidationMessage().getValue()).length()
// == 0);
// // The model should not be changed
// assertEquals(originalPhoneNumber,account.getPhone());
// // Lose focus and verify that the complete validation message is
// fixed
// text.notifyListeners(SWT.FocusOut,null);
// assertTrue(((String)getDbc().getValidationMessage().getValue()).length()
// == 0);
// // The model should be changed
// assertEquals("2223334444",account.getPhone());
}
public void testScenario08() {
if (BindingTestSuite.failingTestsDisabled(this)) {
return;
}
// Show that the CustomBeanBindSupportFactory will automatically pick up
// the
// validator on the MaxNumberOfPeople property
DataBindingContext dbc = getDbc();
dbc.bindValue(SWTObservables.observeText(text, SWT.Modify),
BeansObservables.observeValue(adventure, "maxNumberOfPeople"),
new CustomBeanUpdateValueStrategy(), null);
// make sure we can set a value inside the validator's range
text.setText("4");
assertEquals(4, adventure.getMaxNumberOfPeople());
// Now try to set a value outside the validator's range
text.setText("999");
assertEquals(4, adventure.getMaxNumberOfPeople());
dbc.dispose();
}
public void testScenario09() {
// Verify direct binding between a Text and Label following bugzilla
// 118696
Label label = new Label(getComposite(), SWT.NONE);
getDbc().bindValue(SWTObservables.observeText(text, SWT.FocusOut), SWTObservables.observeText(label));
// Change the text
text.setText("Frog");
// Verify the label does not change
assertTrue(label.getText().length() == 0);
// Lose focus from the text field
text.notifyListeners(SWT.FocusOut, null);
assertEquals(label.getText(), "Frog");
}
public void testScenario10() {
// Verify direct binding between a Text and Label following bugzilla
// 118696 with TIME_EARLY
Label label = new Label(getComposite(), SWT.NONE);
getDbc().bindValue(SWTObservables.observeText(text, SWT.Modify), SWTObservables.observeText(label));
// Change the text
String newTextValue = "Frog";
for (int i = 0; i < newTextValue.length(); i++) {
text.setText(newTextValue.substring(0, i + 1));
// Verify the label has changed key by key
assertEquals(text.getText(), label.getText());
}
// Lose focus
text.notifyListeners(SWT.FocusOut, null);
// Verify the text and label are the same following a lose focus
assertEquals(text.getText(), label.getText());
}
}