tests/org.eclipse.jface.tests.databinding/src/org/eclipse/jface/tests/databinding/scenarios/TextControlScenario.java - platform/eclipse.platform.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2005 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
  *******************************************************************************/
 package org.eclipse.jface.tests.databinding.scenarios;

 import org.eclipse.jface.databinding.BeanBindSupportFactory;
 import org.eclipse.jface.databinding.BindSpec;
 import org.eclipse.jface.databinding.IDataBindingContext;
 import org.eclipse.jface.databinding.Property;
 import org.eclipse.jface.examples.databinding.model.Account;
 import org.eclipse.jface.examples.databinding.model.Adventure;
 import org.eclipse.jface.examples.databinding.model.PhoneConverter;
 import org.eclipse.jface.examples.databinding.model.PhoneValidator;
 import org.eclipse.jface.examples.databinding.model.SampleData;
 import org.eclipse.jface.examples.databinding.model.Transportation;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;

 /**
  * 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;
 	private Account account;

 	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);
 	}

 	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().bind(text, new Property(adventure, "name"), null);
 		assertEquals(adventure.getName(), text.getText());
 		text.setText("England");
 		text.notifyListeners(SWT.FocusOut, null);
 		assertEquals("England", adventure.getName());
 		adventure.setName("France");
 		assertEquals("France", text.getText());
 		invokeNonUI(new Runnable(){
 			public void run(){
 				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().bind(text, new Property(transportation, "price"), null);
 		assertEquals(Double.toString(transportation.getPrice()), text.getText());
 		text.setText("9876.54");
 		text.notifyListeners(SWT.FocusOut, null);
 		assertEquals(9876.54, transportation.getPrice(),0);
 		transportation.setPrice(1234.56);
 		assertEquals("1234.56", 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
 		getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_LATE);
 		getDbc().bind(text, new Property(adventure, "name"), 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
 		getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_EARLY);
 		getDbc().bind(text, new Property(adventure, "name"), 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
 		getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.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
 		getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.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() {
 		// Show that the BeanBindSupportFactory will automatically pick up the
 		// validator on the MaxNumberOfPeople property
 		getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_EARLY);
 		getDbc().addBindSupportFactory(new BeanBindSupportFactory());
 		getDbc().bind(text, new Property(adventure, "maxNumberOfPeople"), 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());
 	}

 	public void testScenario09(){

 		// Verify direct binding between a Text and Label following bugzilla 118696
 		getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_LATE);
 		Label label = new Label(getComposite(),SWT.NONE);
 		getDbc().bind(text,label,null);
 		// 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
 		getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_EARLY);
 		Label label = new Label(getComposite(),SWT.NONE);
 		getDbc().bind(text,label,null);
 		// 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());
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2005 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
	*******************************************************************************/
	package org.eclipse.jface.tests.databinding.scenarios;

	import org.eclipse.jface.databinding.BeanBindSupportFactory;
	import org.eclipse.jface.databinding.BindSpec;
	import org.eclipse.jface.databinding.IDataBindingContext;
	import org.eclipse.jface.databinding.Property;
	import org.eclipse.jface.examples.databinding.model.Account;
	import org.eclipse.jface.examples.databinding.model.Adventure;
	import org.eclipse.jface.examples.databinding.model.PhoneConverter;
	import org.eclipse.jface.examples.databinding.model.PhoneValidator;
	import org.eclipse.jface.examples.databinding.model.SampleData;
	import org.eclipse.jface.examples.databinding.model.Transportation;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Text;

	/**
	* 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;
	private Account account;

	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);
	}

	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().bind(text, new Property(adventure, "name"), null);
	assertEquals(adventure.getName(), text.getText());
	text.setText("England");
	text.notifyListeners(SWT.FocusOut, null);
	assertEquals("England", adventure.getName());
	adventure.setName("France");
	assertEquals("France", text.getText());
	invokeNonUI(new Runnable(){
	public void run(){
	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().bind(text, new Property(transportation, "price"), null);
	assertEquals(Double.toString(transportation.getPrice()), text.getText());
	text.setText("9876.54");
	text.notifyListeners(SWT.FocusOut, null);
	assertEquals(9876.54, transportation.getPrice(),0);
	transportation.setPrice(1234.56);
	assertEquals("1234.56", 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
	getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_LATE);
	getDbc().bind(text, new Property(adventure, "name"), 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
	getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_EARLY);
	getDbc().bind(text, new Property(adventure, "name"), 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
	getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.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
	getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.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() {
	// Show that the BeanBindSupportFactory will automatically pick up the
	// validator on the MaxNumberOfPeople property
	getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_EARLY);
	getDbc().addBindSupportFactory(new BeanBindSupportFactory());
	getDbc().bind(text, new Property(adventure, "maxNumberOfPeople"), 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());
	}

	public void testScenario09(){

	// Verify direct binding between a Text and Label following bugzilla 118696
	getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_LATE);
	Label label = new Label(getComposite(),SWT.NONE);
	getDbc().bind(text,label,null);
	// 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
	getSWTUpdatableFactory().setUpdateTime(IDataBindingContext.TIME_EARLY);
	Label label = new Label(getComposite(),SWT.NONE);
	getDbc().bind(text,label,null);
	// 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());
	}

	}