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/*******************************************************************************
* Copyright (c) 2013 Red Hat Inc.
* 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:
* Red Hat Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.perf.tests;
import static org.junit.Assert.assertEquals;
import org.eclipse.linuxtools.internal.perf.ui.SourceDisassemblyView;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.widgets.Shell;
import org.junit.Test;
/**
* Tests for perf source disassembly find text dialog.
*/
public class FindActionTest {
private static final String SAMPLE_STRS[] = new String[] { "sample", "styled", "text", " ", "tyled", "ample" };
@Test
public void testFindAction() {
for (String strFind : SAMPLE_STRS) {
int[] offsets = new int[] { 0, strFind.length()/2, strFind.length()};
for (int offset : offsets) {
testForwardSearch(offset , strFind);
testBackwardSearch(offset , strFind);
}
}
}
/**
* Test forward search functionality.
* @param offset offset at which searching starts
* @param findStr the string to find
*/
private void testForwardSearch(int offset, String findStr) {
StubSourceDisassemblyView stubView = new StubSourceDisassemblyView();
String searchStr = stubView.getContent();
int[] indices = new int[]{
/*
* SourceDisassemblyView#findAndSelect parameters:
* - widgetOffset, findstring, searchforward, casesensitive, wholeword
*/
stubView.findAndSelect(offset, findStr, true, true, false),
stubView.findAndSelect(offset, findStr, true, false, false)
};
int expected = -1;
for(int actual : indices){
expected = searchStr.indexOf(findStr, offset);
assertEquals("Failed on the following case:"
+ " offset= " + offset
+ " substring= " + findStr,
expected, actual);
}
}
/**
* Test backward search functionality.
* @param offset offset at which searching starts
* @param findStr the string to find
*/
private void testBackwardSearch(int offset, String findStr) {
StubSourceDisassemblyView stubView = new StubSourceDisassemblyView();
String searchStr = stubView.getContent().substring(0, offset);
int[] indices = new int[]{
/*
* SourceDisassemblyView#findAndSelect parameters:
* - widgetOffset, findString, searchForward, caseSensitive, wholeWord
*/
stubView.findAndSelect(offset, findStr, false, true, false),
stubView.findAndSelect(offset, findStr, false, false, false)
};
int expected = -1;
for(int actual : indices){
expected = searchStr.lastIndexOf(findStr, offset - 1);
assertEquals("Failed on the following case:"
+ " offset= " + offset
+ " substring= " + findStr,
expected, actual);
}
}
/**
* Stub source disassemlby view part.
*/
private static class StubSourceDisassemblyView extends
SourceDisassemblyView {
public StubSourceDisassemblyView() {
Shell parent = new Shell();
StyledText txt = new StyledText(parent, SWT.DEFAULT);
txt.setText("sample styled text");
txt.setEditable(false);
setStyledText(txt);
}
}
}
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