tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_custom_CTabFolder.java - platform/eclipse.platform.swt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2017 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.assertFalse;
 import static org.junit.Assert.assertTrue;

 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.CTabFolder;
 import org.eclipse.swt.custom.CTabItem;
 import org.eclipse.swt.custom.SashForm;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Event;
 import org.eclipse.swt.widgets.Text;
 import org.junit.Before;
 import org.junit.Ignore;
 import org.junit.Test;

 /**
  * Automated Test Suite for class org.eclipse.swt.custom.CTabFolder
  *
  * @see org.eclipse.swt.custom.CTabFolder
  */
 public class Test_org_eclipse_swt_custom_CTabFolder extends Test_org_eclipse_swt_widgets_Composite {

 @Override
 @Before
 public void setUp() {
 	super.setUp();
 	makeCleanEnvironment();
 }

 @Override
 @Test
 public void test_ConstructorLorg_eclipse_swt_widgets_CompositeI() {
 }

 @Override
 @Test
 public void test_computeSizeIIZ() {
 }

 @Override
 @Test
 public void test_computeTrimIIII() {
 }

 @Override
 @Test
 public void test_getClientArea() {
 }

 @Override
 @Test
 public void test_setBackgroundLorg_eclipse_swt_graphics_Color() {
 }

 @Override
 @Test
 public void test_setFontLorg_eclipse_swt_graphics_Font() {
 }

 /* custom */
 protected CTabFolder ctabFolder;

 private void makeCleanEnvironment() {
 // this method must be private or protected so the auto-gen tool keeps it
 	ctabFolder = new CTabFolder(shell, 0);
 	setWidget(ctabFolder);
 }

 private void createTabFolder(List<String> events) {
 	makeCleanEnvironment();
 	for (int i = 0; i < 3; i++) {
 		CTabItem item = new CTabItem(ctabFolder, SWT.NONE);
 		item.setText("CTabItem &" + i);
 		item.setToolTipText("CTabItem ToolTip" + i);
 		Text itemText = new Text(ctabFolder, SWT.MULTI | SWT.BORDER);
 		itemText.setText("\nText for CTabItem " + i + "\n\n\n");
 		item.setControl(itemText);
 		hookExpectedEvents(item, getTestName(), events);
 		hookExpectedEvents(itemText, getTestName(), events);
 	}
 	ctabFolder.setSelection(ctabFolder.getItem(0));
 }

 @Test
 public void test_consistency_KeySelection() {
     List<String> events = new ArrayList<>();
     createTabFolder(events);
     consistencyEvent(0, SWT.ARROW_RIGHT, 0, 0, ConsistencyUtility.KEY_PRESS, events, false);
 }

 @Test
 public void test_consistency_MouseSelection() {
     List<String> events = new ArrayList<>();
     createTabFolder(events);
     consistencyPrePackShell();
     consistencyEvent(ctabFolder.getSize().x/2, 5, 1, 0, ConsistencyUtility.MOUSE_CLICK, events);
 }

 @Test
 public void test_consistency_PgdwnSelection () {
     List<String> events = new ArrayList<>();
     createTabFolder(events);
     consistencyEvent(0, SWT.CTRL, 0, SWT.PAGE_DOWN, ConsistencyUtility.DOUBLE_KEY_PRESS, events, false);
 }

 @Test
 public void test_consistency_PgupSelection () {
     List<String> events = new ArrayList<>();
     createTabFolder(events);
     ctabFolder.setSelection(2);
     consistencyEvent(0, SWT.CTRL, 0, SWT.PAGE_UP, ConsistencyUtility.DOUBLE_KEY_PRESS, events, false);
 }

 @Test
 public void test_consistency_MenuDetect () {
     List<String> events = new ArrayList<>();
     createTabFolder(events);
     ctabFolder.setSelection(1);
     consistencyEvent(50, 5, 3, 0, ConsistencyUtility.MOUSE_CLICK, events);
 }

 @Test
 public void test_consistency_DragDetect () {
     List<String> events = new ArrayList<>();
     createTabFolder(events);
     ctabFolder.setSelection(1);
     consistencyEvent(50, 5, 70, 10, ConsistencyUtility.MOUSE_DRAG, events);
 }

 @Test
 public void test_setHighlightEnabled () {
 	assertTrue("By default, highlighting should be enabled", ctabFolder.getHighlightEnabled());
 	ctabFolder.setHighlightEnabled(false);
 	assertFalse(ctabFolder.getHighlightEnabled());
 	ctabFolder.setHighlightEnabled(true);
 	assertTrue(ctabFolder.getHighlightEnabled());
 }

 @Ignore("Currently failing due to Bug 507611. E.g: Height is 50 instead of being at least 59")
 @Test
 public void test_checkSize() {
 	shell.setLayout(new GridLayout(1, false));
 	Text text2 = new Text(shell, SWT.SINGLE | SWT.LEAD | SWT.BORDER);
 	text2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 	text2.setText("This control takes the initial focus.");

 	Color red = shell.getDisplay().getSystemColor(SWT.COLOR_RED);
 	Image systemImage = shell.getDisplay().getSystemImage(SWT.ICON_INFORMATION);

 	CTabFolder folder = new CTabFolder(shell, SWT.BORDER);
 	folder.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
 	folder.setSelectionBackground(red);
 	for (int i = 0; i < 3; i++) {
 		CTabItem item = new CTabItem(folder, SWT.CLOSE);
 		item.setText("Item " + i);
 		Text text = new Text(folder, SWT.MULTI);
 		text.setText("Content for Item " + i);
 		item.setImage(systemImage);
 		item.setControl(text);
 	}
 	folder.setSelection(0);
 	shell.pack();
 	shell.open();
 	int folderY = folder.getSize().y;
 	int expectedminHeight = systemImage.getImageData().height + text2.getFont().getFontData()[0].getHeight();
 	assertTrue("\nBug 507611 - CTabFolder is too thin for its actual content. \nCtabFolder height:"+folderY+"\nExpected min:"+expectedminHeight,  folderY > expectedminHeight);
 }

 /**
  * Test for bug 528251.
  *
  * We define two {@link CTabFolder tab folders}, of which one has a nested tab folder.
  * We validate that selecting the nested tab does not break selection highlight for the top-level tabs.
  *
  * @see Bug528251_CTabFolder_nested_highlighting
  */
 @Test
 public void test_nestedTabHighlighting () {
 	CTabFolder partStackTabFolder = new CTabFolder(shell, SWT.NONE);

 	CTabItem consoleViewTab = new CTabItem(partStackTabFolder, SWT.NONE);
 	consoleViewTab.setText("Console View");

 	SashForm anotherView = new SashForm(partStackTabFolder, SWT.NONE);
 	CTabItem anotherViewTab = new CTabItem(partStackTabFolder, SWT.NONE);
 	anotherViewTab.setText("Other View");
 	anotherViewTab.setControl(anotherView);
 	CTabFolder anotherViewNestedTabFolder = new CTabFolder(anotherView, SWT.NONE);
 	CTabItem anotherViewNestedTab = new CTabItem(anotherViewNestedTabFolder, SWT.NONE);
 	anotherViewNestedTab.setText("nested tab");

 	shell.pack();
 	shell.open();

 	processEvents();

 	// nothing is selected, expect no highlight
 	boolean shouldHighlightConsoleViewTab = reflection_shouldHighlight(partStackTabFolder);
 	assertFalse("expected CTabFolder to not need highlighting without any selection",
 			shouldHighlightConsoleViewTab);

 	// "click" on the Console View tab
 	partStackTabFolder.notifyListeners(SWT.Activate, new Event());
 	partStackTabFolder.setSelection(consoleViewTab);
 	// "click" on the Other View tab, per default the first sub-tab is also highlighted
 	partStackTabFolder.setSelection(anotherViewTab);
 	anotherViewNestedTabFolder.notifyListeners(SWT.Activate, new Event());
 	// "click" on the nested tab
 	anotherViewNestedTabFolder.setSelection(anotherViewNestedTab);
 	partStackTabFolder.setSelection(consoleViewTab);
 	// "click" on the Console View tab, this hides and deactivates the nested CTabFolder
 	anotherViewNestedTabFolder.notifyListeners(SWT.Deactivate, new Event());
 	processEvents();

 	// the Console View tab is selected, so it should still be highlighted
 	shouldHighlightConsoleViewTab = reflection_shouldHighlight(partStackTabFolder);
 	assertTrue("Bug 528251 - View tab not highlighted due to another view with a CTabFolder",
 			shouldHighlightConsoleViewTab);
 }

 private void processEvents() {
 	Display display = shell.getDisplay();

 	while (display.readAndDispatch()) {
 		//
 	}
 }

 private static boolean reflection_shouldHighlight(CTabFolder partStackTabs) {
 	String shouldHighlightMethodName = "shouldHighlight";
 	Class<?> cTabFolderClass = CTabFolder.class;

 	boolean shouldHighlightConsoleViewTab = false;
 	try {
 		Method method = cTabFolderClass.getDeclaredMethod(shouldHighlightMethodName);
 		method.setAccessible(true);
 		Object result = method.invoke(partStackTabs);
 		Boolean shouldHighlight = (Boolean) result;
 		shouldHighlightConsoleViewTab = shouldHighlight.booleanValue();
 	} catch (Throwable t) {
 		String message = "reflection call to " + cTabFolderClass.getName() + "." + shouldHighlightMethodName + "() failed";
 		throw new AssertionError(message, t);
 	}

 	return shouldHighlightConsoleViewTab;
 }

 }
	/*******************************************************************************
	* Copyright (c) 2000, 2017 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.assertFalse;
	import static org.junit.Assert.assertTrue;

	import java.lang.reflect.Method;
	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.CTabFolder;
	import org.eclipse.swt.custom.CTabItem;
	import org.eclipse.swt.custom.SashForm;
	import org.eclipse.swt.graphics.Color;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.Event;
	import org.eclipse.swt.widgets.Text;
	import org.junit.Before;
	import org.junit.Ignore;
	import org.junit.Test;

	/**
	* Automated Test Suite for class org.eclipse.swt.custom.CTabFolder
	*
	* @see org.eclipse.swt.custom.CTabFolder
	*/
	public class Test_org_eclipse_swt_custom_CTabFolder extends Test_org_eclipse_swt_widgets_Composite {

	@Override
	@Before
	public void setUp() {
	super.setUp();
	makeCleanEnvironment();
	}

	@Override
	@Test
	public void test_ConstructorLorg_eclipse_swt_widgets_CompositeI() {
	}

	@Override
	@Test
	public void test_computeSizeIIZ() {
	}

	@Override
	@Test
	public void test_computeTrimIIII() {
	}

	@Override
	@Test
	public void test_getClientArea() {
	}

	@Override
	@Test
	public void test_setBackgroundLorg_eclipse_swt_graphics_Color() {
	}

	@Override
	@Test
	public void test_setFontLorg_eclipse_swt_graphics_Font() {
	}

	/* custom */
	protected CTabFolder ctabFolder;

	private void makeCleanEnvironment() {
	// this method must be private or protected so the auto-gen tool keeps it
	ctabFolder = new CTabFolder(shell, 0);
	setWidget(ctabFolder);
	}

	private void createTabFolder(List<String> events) {
	makeCleanEnvironment();
	for (int i = 0; i < 3; i++) {
	CTabItem item = new CTabItem(ctabFolder, SWT.NONE);
	item.setText("CTabItem &" + i);
	item.setToolTipText("CTabItem ToolTip" + i);
	Text itemText = new Text(ctabFolder, SWT.MULTI \| SWT.BORDER);
	itemText.setText("\nText for CTabItem " + i + "\n\n\n");
	item.setControl(itemText);
	hookExpectedEvents(item, getTestName(), events);
	hookExpectedEvents(itemText, getTestName(), events);
	}
	ctabFolder.setSelection(ctabFolder.getItem(0));
	}

	@Test
	public void test_consistency_KeySelection() {
	List<String> events = new ArrayList<>();
	createTabFolder(events);
	consistencyEvent(0, SWT.ARROW_RIGHT, 0, 0, ConsistencyUtility.KEY_PRESS, events, false);
	}

	@Test
	public void test_consistency_MouseSelection() {
	List<String> events = new ArrayList<>();
	createTabFolder(events);
	consistencyPrePackShell();
	consistencyEvent(ctabFolder.getSize().x/2, 5, 1, 0, ConsistencyUtility.MOUSE_CLICK, events);
	}

	@Test
	public void test_consistency_PgdwnSelection () {
	List<String> events = new ArrayList<>();
	createTabFolder(events);
	consistencyEvent(0, SWT.CTRL, 0, SWT.PAGE_DOWN, ConsistencyUtility.DOUBLE_KEY_PRESS, events, false);
	}

	@Test
	public void test_consistency_PgupSelection () {
	List<String> events = new ArrayList<>();
	createTabFolder(events);
	ctabFolder.setSelection(2);
	consistencyEvent(0, SWT.CTRL, 0, SWT.PAGE_UP, ConsistencyUtility.DOUBLE_KEY_PRESS, events, false);
	}

	@Test
	public void test_consistency_MenuDetect () {
	List<String> events = new ArrayList<>();
	createTabFolder(events);
	ctabFolder.setSelection(1);
	consistencyEvent(50, 5, 3, 0, ConsistencyUtility.MOUSE_CLICK, events);
	}

	@Test
	public void test_consistency_DragDetect () {
	List<String> events = new ArrayList<>();
	createTabFolder(events);
	ctabFolder.setSelection(1);
	consistencyEvent(50, 5, 70, 10, ConsistencyUtility.MOUSE_DRAG, events);
	}

	@Test
	public void test_setHighlightEnabled () {
	assertTrue("By default, highlighting should be enabled", ctabFolder.getHighlightEnabled());
	ctabFolder.setHighlightEnabled(false);
	assertFalse(ctabFolder.getHighlightEnabled());
	ctabFolder.setHighlightEnabled(true);
	assertTrue(ctabFolder.getHighlightEnabled());
	}

	@Ignore("Currently failing due to Bug 507611. E.g: Height is 50 instead of being at least 59")
	@Test
	public void test_checkSize() {
	shell.setLayout(new GridLayout(1, false));
	Text text2 = new Text(shell, SWT.SINGLE \| SWT.LEAD \| SWT.BORDER);
	text2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
	text2.setText("This control takes the initial focus.");

	Color red = shell.getDisplay().getSystemColor(SWT.COLOR_RED);
	Image systemImage = shell.getDisplay().getSystemImage(SWT.ICON_INFORMATION);

	CTabFolder folder = new CTabFolder(shell, SWT.BORDER);
	folder.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false));
	folder.setSelectionBackground(red);
	for (int i = 0; i < 3; i++) {
	CTabItem item = new CTabItem(folder, SWT.CLOSE);
	item.setText("Item " + i);
	Text text = new Text(folder, SWT.MULTI);
	text.setText("Content for Item " + i);
	item.setImage(systemImage);
	item.setControl(text);
	}
	folder.setSelection(0);
	shell.pack();
	shell.open();
	int folderY = folder.getSize().y;
	int expectedminHeight = systemImage.getImageData().height + text2.getFont().getFontData()[0].getHeight();
	assertTrue("\nBug 507611 - CTabFolder is too thin for its actual content. \nCtabFolder height:"+folderY+"\nExpected min:"+expectedminHeight, folderY > expectedminHeight);
	}

	/**
	* Test for bug 528251.
	*
	* We define two {@link CTabFolder tab folders}, of which one has a nested tab folder.
	* We validate that selecting the nested tab does not break selection highlight for the top-level tabs.
	*
	* @see Bug528251_CTabFolder_nested_highlighting
	*/
	@Test
	public void test_nestedTabHighlighting () {
	CTabFolder partStackTabFolder = new CTabFolder(shell, SWT.NONE);

	CTabItem consoleViewTab = new CTabItem(partStackTabFolder, SWT.NONE);
	consoleViewTab.setText("Console View");

	SashForm anotherView = new SashForm(partStackTabFolder, SWT.NONE);
	CTabItem anotherViewTab = new CTabItem(partStackTabFolder, SWT.NONE);
	anotherViewTab.setText("Other View");
	anotherViewTab.setControl(anotherView);
	CTabFolder anotherViewNestedTabFolder = new CTabFolder(anotherView, SWT.NONE);
	CTabItem anotherViewNestedTab = new CTabItem(anotherViewNestedTabFolder, SWT.NONE);
	anotherViewNestedTab.setText("nested tab");

	shell.pack();
	shell.open();

	processEvents();

	// nothing is selected, expect no highlight
	boolean shouldHighlightConsoleViewTab = reflection_shouldHighlight(partStackTabFolder);
	assertFalse("expected CTabFolder to not need highlighting without any selection",
	shouldHighlightConsoleViewTab);

	// "click" on the Console View tab
	partStackTabFolder.notifyListeners(SWT.Activate, new Event());
	partStackTabFolder.setSelection(consoleViewTab);
	// "click" on the Other View tab, per default the first sub-tab is also highlighted
	partStackTabFolder.setSelection(anotherViewTab);
	anotherViewNestedTabFolder.notifyListeners(SWT.Activate, new Event());
	// "click" on the nested tab
	anotherViewNestedTabFolder.setSelection(anotherViewNestedTab);
	partStackTabFolder.setSelection(consoleViewTab);
	// "click" on the Console View tab, this hides and deactivates the nested CTabFolder
	anotherViewNestedTabFolder.notifyListeners(SWT.Deactivate, new Event());
	processEvents();

	// the Console View tab is selected, so it should still be highlighted
	shouldHighlightConsoleViewTab = reflection_shouldHighlight(partStackTabFolder);
	assertTrue("Bug 528251 - View tab not highlighted due to another view with a CTabFolder",
	shouldHighlightConsoleViewTab);
	}

	private void processEvents() {
	Display display = shell.getDisplay();

	while (display.readAndDispatch()) {
	//
	}
	}

	private static boolean reflection_shouldHighlight(CTabFolder partStackTabs) {
	String shouldHighlightMethodName = "shouldHighlight";
	Class<?> cTabFolderClass = CTabFolder.class;

	boolean shouldHighlightConsoleViewTab = false;
	try {
	Method method = cTabFolderClass.getDeclaredMethod(shouldHighlightMethodName);
	method.setAccessible(true);
	Object result = method.invoke(partStackTabs);
	Boolean shouldHighlight = (Boolean) result;
	shouldHighlightConsoleViewTab = shouldHighlight.booleanValue();
	} catch (Throwable t) {
	String message = "reflection call to " + cTabFolderClass.getName() + "." + shouldHighlightMethodName + "() failed";
	throw new AssertionError(message, t);
	}

	return shouldHighlightConsoleViewTab;
	}

	}