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/*******************************************************************************
* Copyright (c) 2018 Angelo ZERR.
*
* 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:
* Angelo Zerr <angelo.zerr@gmail.com> - [minimap] Initialize minimap view - Bug 535450
*******************************************************************************/
package org.eclipse.ui.workbench.texteditor.tests.minimap;
import org.junit.Assert;
import org.junit.Test;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.jface.text.ITextOperationTarget;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.TextViewer;
import org.eclipse.ui.internal.views.minimap.MinimapPage;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.StatusTextEditor;
/**
* Test create of Minimap page which is possible only if {@link ITextViewer} can be get from the
* {@link ITextEditor}.
*
* @since 3.11
*/
public class MinimapPageTest {
enum TextVieverAdapterKind {
None, ITextViewer, ITextOperationTarget
}
static class MyTextEditor extends StatusTextEditor {
private final TextVieverAdapterKind kind;
public MyTextEditor(TextVieverAdapterKind kind) {
this.kind= kind;
}
@Override
public <T> T getAdapter(Class<T> required) {
switch (kind) {
case ITextViewer:
if (ITextViewer.class.equals(required)) {
Composite parent= new Shell();
return required.cast(new TextViewer(parent, SWT.NONE));
}
case ITextOperationTarget:
if (ITextOperationTarget.class.equals(required)) {
Composite parent= new Shell();
return required.cast(new TextViewer(parent, SWT.NONE));
}
case None:
default:
return null;
}
}
}
@Test
public void createNoneMinimapPage() {
ITextEditor textEditor= new MyTextEditor(TextVieverAdapterKind.None);
MinimapPage page= MinimapPage.createMinimapPage(textEditor);
Assert.assertNull(page);
}
@Test
public void createMinimapPageWithITextViewerAdapter() {
ITextEditor textEditor= new MyTextEditor(TextVieverAdapterKind.ITextViewer);
MinimapPage page= MinimapPage.createMinimapPage(textEditor);
Assert.assertNotNull(page);
}
@Test
public void createMinimapPageWithITextOperationTargetAdapter() {
ITextEditor textEditor= new MyTextEditor(TextVieverAdapterKind.ITextOperationTarget);
MinimapPage page= MinimapPage.createMinimapPage(textEditor);
Assert.assertNotNull(page);
}
}
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