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/*******************************************************************************
* Copyright (c) 2016 Red Hat Inc. 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:
* Mickael Istria (Red Hat Inc.)
*******************************************************************************/
package org.eclipse.ui.editors.tests;
import java.io.ByteArrayInputStream;
import java.util.Collections;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.widgets.Control;
import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.commands.ICommandService;
import org.eclipse.ui.intro.IIntroPart;
import org.eclipse.ui.part.FileEditorInput;
import org.eclipse.ui.texteditor.AbstractTextEditor;
/**
* @since 3.11
*
*/
public class ZoomTest {
private static IProject project;
private static IFile file;
private StyledText text;
private AbstractTextEditor editor;
private int initialFontSize;
@BeforeClass
public static void setUpBeforeClass() throws Exception {
project = ResourcesPlugin.getWorkspace().getRoot().getProject("test");
project.create(new NullProgressMonitor());
project.open(new NullProgressMonitor());
file = project.getFile("foo.txt");
file.create(new ByteArrayInputStream("bar".getBytes()), true, new NullProgressMonitor());
}
@AfterClass
public static void tearDownAfterClass() throws Exception {
file.delete(true, new NullProgressMonitor());
project.delete(true, new NullProgressMonitor());
TestUtil.cleanUp();
}
@Before
public void setUp() throws Exception {
IIntroPart intro = PlatformUI.getWorkbench().getIntroManager().getIntro();
if (intro != null) {
PlatformUI.getWorkbench().getIntroManager().closeIntro(intro);
}
IEditorDescriptor desc = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(file.getName());
editor = (AbstractTextEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow()
.getActivePage().openEditor(new FileEditorInput(file), desc.getId());
editor.setFocus();
text = (StyledText) editor.getAdapter(Control.class);
// make sure we start from a clean state
initialFontSize = text.getFont().getFontData()[0].getHeight();
}
@After
public void tearDown() throws Exception {
editor.close(false);
editor= null;
}
@Test
public void testZoomCommand() throws Exception {
int times = 6;
{
Command zoomInCommand = PlatformUI.getWorkbench().getService(ICommandService.class)
.getCommand("org.eclipse.ui.edit.text.zoomIn");
for (int i = 0; i < times; i++) {
zoomInCommand.executeWithChecks(new ExecutionEvent(zoomInCommand, Collections.EMPTY_MAP, null, null));
}
Assert.assertEquals(this.initialFontSize + 12, text.getFont().getFontData()[0].getHeight());
}
{
Command zoomOutCommand = PlatformUI.getWorkbench().getService(ICommandService.class)
.getCommand("org.eclipse.ui.edit.text.zoomOut");
for (int i = 0; i < times; i++) {
zoomOutCommand.executeWithChecks(new ExecutionEvent(zoomOutCommand, Collections.EMPTY_MAP, null, null));
}
Assert.assertEquals(this.initialFontSize, text.getFont().getFontData()[0].getHeight());
}
}
}
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