/*******************************************************************************
* Copyright (c) 2015 Andrey Loskutov.
* 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:
* Andrey Loskutov <loskutov@gmx.de> - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.tests.ide.api;
import java.util.Arrays;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.ide.IDE;
import org.eclipse.ui.ide.IEditorAssociationOverride;
import org.eclipse.ui.internal.registry.EditorDescriptor;
import org.eclipse.ui.tests.harness.util.UITestCase;
/**
* Tests the <code>IDE</code> API and behaviour.
*
* @since 3.5
*/
public class IDETest extends UITestCase {
public IDETest(String testName) {
super(testName);
}
static EditorDescriptor descriptor1 = EditorDescriptor.createForProgram("echo");
static EditorDescriptor descriptor2 = EditorDescriptor.createForProgram("ps");
public void testOverrideEditorAssociations() throws Exception {
IEditorDescriptor[] descriptors = new IEditorDescriptor[] { descriptor1 };
IEditorDescriptor[] descriptors2 = IDE.overrideEditorAssociations((IEditorInput) null, null, descriptors);
assertNoNullEntries(descriptors2);
assertArrayContains(descriptors2, descriptor1, descriptor2);
descriptors = new IEditorDescriptor[] { descriptor1 };
descriptors2 = IDE.overrideEditorAssociations((String) null, null, descriptors);
assertNoNullEntries(descriptors2);
assertArrayContains(descriptors2, descriptor1, descriptor2);
}
void assertNoNullEntries(Object[] arr) {
for (Object object : arr) {
assertNotNull("Null entry found in the array: " + Arrays.toString(arr), object);
}
}
void assertArrayContains(Object[] arr, Object... entries) {
for (Object entry : entries) {
boolean found = false;
for (Object object : arr) {
if (entry == object) {
found = true;
break;
}
}
assertTrue("Entry " + entry + " is missing in the array: " + Arrays.toString(arr), found);
}
}
@Override
protected void doSetUp() throws Exception {
super.doSetUp();
TestOverride.returnNullEntries = true;
}
@Override
protected void doTearDown() throws Exception {
TestOverride.returnNullEntries = false;
super.doTearDown();
}
public static class TestOverride implements IEditorAssociationOverride {
static boolean returnNullEntries;
@Override
public IEditorDescriptor[] overrideEditors(IEditorInput editorInput, IContentType contentType,
IEditorDescriptor[] editorDescriptors) {
if (returnNullEntries) {
IEditorDescriptor[] descriptors = new IEditorDescriptor[editorDescriptors.length + 2];
System.arraycopy(editorDescriptors, 0, descriptors, 2, editorDescriptors.length);
descriptors[0] = null;
descriptors[1] = descriptor2;
return descriptors;
}
return editorDescriptors;
}
@Override
public IEditorDescriptor[] overrideEditors(String fileName, IContentType contentType,
IEditorDescriptor[] editorDescriptors) {
if (returnNullEntries) {
IEditorDescriptor[] descriptors = new IEditorDescriptor[editorDescriptors.length + 2];
System.arraycopy(editorDescriptors, 0, descriptors, 2, editorDescriptors.length);
descriptors[1] = descriptor2;
descriptors[0] = null;
return descriptors;
}
return editorDescriptors;
}
@Override
public IEditorDescriptor overrideDefaultEditor(IEditorInput editorInput, IContentType contentType,
IEditorDescriptor editorDescriptor) {
return editorDescriptor;
}
@Override
public IEditorDescriptor overrideDefaultEditor(String fileName, IContentType contentType,
IEditorDescriptor editorDescriptor) {
return editorDescriptor;
}
}
}