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framework for selection tests (open declaration)

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This commit is contained in:
Andrew Niefer 2004-11-01 21:35:03 +00:00
parent 075f7ffbaf
commit c891858040
2 changed files with 127 additions and 0 deletions
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1
core/org.eclipse.cdt.core.tests/regression/org/eclipse/cdt/core/tests/RegressionTestSuite.java
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@ -41,6 +41,7 @@ public class RegressionTestSuite extends TestSuite {
final RegressionTestSuite suite = new RegressionTestSuite();
suite.addTest( SearchRegressionTests.suite( false ) );
suite.addTest( SelectionRegressionTest.suite( false ) );
suite.addTest( new SearchRegressionTests("cleanupProject") ); //$NON-NLS-1$
return suite;

126
core/org.eclipse.cdt.core.tests/regression/org/eclipse/cdt/core/tests/SelectionRegressionTest.java Normal file
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@ -0,0 +1,126 @@
/*******************************************************************************
* Copyright (c) 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
/*
* Created on Nov 1, 2004
*/
package org.eclipse.cdt.core.tests;
import java.io.StringWriter;
import java.io.Writer;
import junit.framework.Test;
import junit.framework.TestSuite;
import org.eclipse.cdt.core.parser.CodeReader;
import org.eclipse.cdt.core.parser.IParser;
import org.eclipse.cdt.core.parser.NullLogService;
import org.eclipse.cdt.core.parser.ParserFactory;
import org.eclipse.cdt.core.parser.ParserLanguage;
import org.eclipse.cdt.core.parser.ParserMode;
import org.eclipse.cdt.core.parser.ScannerInfo;
import org.eclipse.cdt.core.parser.IParser.ISelectionParseResult;
import org.eclipse.cdt.core.parser.ast.IASTNode;
import org.eclipse.cdt.core.parser.ast.IASTOffsetableNamedElement;
import org.eclipse.cdt.core.parser.tests.CompleteParseBaseTest.FullParseCallback;
import org.eclipse.core.resources.IFile;
/**
* @author aniefer
*/
public class SelectionRegressionTest extends BaseTestFramework {
public SelectionRegressionTest()
{
super();
}
/**
* @param name
*/
public SelectionRegressionTest(String name)
{
super(name);
}
public static Test suite(){
return suite( true );
}
public static Test suite( boolean cleanup ) {
TestSuite suite = new TestSuite("SelectionRegressionTests"); //$NON-NLS-1$
suite.addTest( new SelectionRegressionTest("testSimpleOpenDeclaration") ); //$NON-NLS-1$
if( cleanup )
suite.addTest( new SelectionRegressionTest( "cleanupProject" ) ); //$NON-NLS-1$
return suite;
}
protected IASTNode getSelection(IFile code, int startOffset, int endOffset) throws Exception {
return getSelection( code, startOffset, endOffset, ParserLanguage.CPP );
}
/**
* @param code
* @param offset1
* @param offset2
* @param b
* @return
*/
protected IASTNode getSelection(IFile file, int startOffset, int endOffset, ParserLanguage language ) throws Exception {
FullParseCallback callback = new FullParseCallback();
IParser parser = ParserFactory.createParser(
ParserFactory.createScanner(
new CodeReader( file.getLocation().toOSString(), file.getContents() ),
new ScannerInfo(),
ParserMode.SELECTION_PARSE,
ParserLanguage.CPP,
callback,
new NullLogService(), null),
callback,
ParserMode.SELECTION_PARSE,
ParserLanguage.CPP,
ParserFactory.createDefaultLogService()
);
ISelectionParseResult result = parser.parse( startOffset, endOffset );
return (IASTNode) ( (result != null) ? result.getOffsetableNamedElement() : null );
}
protected void assertNodeLocation( IASTNode result, IFile file, int offset ) throws Exception {
if( result != null && result instanceof IASTOffsetableNamedElement ){
IASTOffsetableNamedElement el = (IASTOffsetableNamedElement) result;
assertEquals( new String( el.getFilename() ), file.getLocation().toOSString() );
assertEquals( el.getNameOffset(), offset );
return;
}
fail("Node not found at " + file.getLocation().toOSString() + " line " + offset ); //$NON-NLS-1$//$NON-NLS-2$
}
public void testSimpleOpenDeclaration() throws Exception{
Writer writer = new StringWriter();
writer.write("class A{}; \n"); //$NON-NLS-1$
String h = writer.toString();
IFile header = importFile( "a.h", h ); //$NON-NLS-1$
writer = new StringWriter();
writer.write( "#include \"a.h\" \n"); //$NON-NLS-1$
writer.write( "void f(){ \n"); //$NON-NLS-1$
writer.write( " A a; \n"); //$NON-NLS-1$
writer.write( "} \n"); //$NON-NLS-1$
String source = writer.toString();
IFile cpp = importFile( "a.cpp", source ); //$NON-NLS-1$
int start = source.indexOf( "A" ); //$NON-NLS-1$
IASTNode node = getSelection( cpp, start, start + 1 );
assertNodeLocation( node, header, h.indexOf("A") ); //$NON-NLS-1$
}
}