/*******************************************************************************
* Copyright (C) 2013 Robin Stocker <robin@nibor.org> 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
*******************************************************************************/
package org.eclipse.egit.ui.common;
import static org.eclipse.swtbot.swt.finder.matchers.WidgetMatcherFactory.widgetOfType;
import java.util.List;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swtbot.eclipse.finder.SWTWorkbenchBot;
import org.eclipse.swtbot.eclipse.finder.widgets.SWTBotEditor;
import org.eclipse.swtbot.swt.finder.waits.Conditions;
import org.eclipse.swtbot.swt.finder.widgets.SWTBotStyledText;
import org.eclipse.ui.IEditorReference;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
public class CompareEditorTester {
private final SWTBotEditor editor;
public static CompareEditorTester forTitleContaining(String title) {
SWTWorkbenchBot bot = new SWTWorkbenchBot();
SWTBotEditor editor = bot.editor(new CompareEditorTitleMatcher(title));
// Ensure that both StyledText widgets are enabled
SWTBotStyledText styledText = editor.toTextEditor().getStyledText();
bot.waitUntil(Conditions.widgetIsEnabled(styledText));
return new CompareEditorTester(editor);
}
private CompareEditorTester(SWTBotEditor editor) {
this.editor = editor;
}
public SWTBotStyledText getLeftEditor() {
return getNonAncestorEditor(0);
}
public SWTBotStyledText getRightEditor() {
return getNonAncestorEditor(1);
}
public void save() {
editor.save();
}
public void close() {
editor.close();
}
// Needed because sometimes the ancestor is also shown as a styled text. An
// alternative solution would be to click on "Hide Ancestor Pane", but that
// is slower because it waits if the toggle is named "Show Ancestor Pane".
private SWTBotStyledText getNonAncestorEditor(int index) {
List<StyledText> texts = editor.bot().getFinder()
.findControls(widgetOfType(StyledText.class));
if (texts.size() == 2)
return new SWTBotStyledText(texts.get(index));
else if (texts.size() == 3)
return new SWTBotStyledText(texts.get(index + 1));
else
throw new IllegalStateException(
"Expected compare editor to contain 2 or 3 styled text widgets, but was "
+ texts.size());
}
private static class CompareEditorTitleMatcher extends
BaseMatcher<IEditorReference> {
private final String titleSubstring;
public CompareEditorTitleMatcher(String titleSubstring) {
this.titleSubstring = titleSubstring;
}
public void describeTo(Description description) {
description.appendText("Compare editor that title contains text: "
+ titleSubstring);
}
public boolean matches(Object item) {
if (item instanceof IEditorReference) {
IEditorReference editor = (IEditorReference) item;
String id = editor.getId();
String title = editor.getTitle();
return id.equals("org.eclipse.compare.CompareEditor")
&& title.contains(titleSubstring);
}
return false;
}
}
}