/*******************************************************************************
* Copyright (c) 2005, 2009 Andrew Gvozdev (Quoin Inc.) 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
*
* Contributors:
*
*******************************************************************************/
package org.eclipse.cdt.utils;
import org.eclipse.cdt.core.cdtvariables.CdtVariableException;
import org.eclipse.cdt.core.cdtvariables.ICdtVariableStatus;
import org.eclipse.cdt.utils.cdtvariables.CdtVariableResolver;
import org.eclipse.cdt.utils.cdtvariables.IVariableSubstitutor;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
public class CdtVariableResolverTest extends TestCase {
public static Test suite() {
return new TestSuite(CdtVariableResolverTest.class);
}
private class MockSubstitutor implements IVariableSubstitutor {
public String resolveToString(String macroName)
throws CdtVariableException {
if (macroName.equals("null")) {
return null;
}
if (macroName.equals("loop")) {
return "${LOOP}";
}
if (macroName.equals("LOOP")) {
return "${loop}";
}
if (macroName.equals("throw")) {
throw new CdtVariableException(ICdtVariableStatus.TYPE_MACRO_UNDEFINED,null,null,null);
}
return "#"+macroName+"#";
}
public String[] resolveToStringList(String macroName)
throws CdtVariableException {
if (macroName.equals("null-to-list")) {
return null;
}
if (macroName.equals("PATH")) {
return new String[] {
"path0",
"path1",
"path2",
};
}
return new String[] {"@"+macroName+"@"};
}
}
private MockSubstitutor mockSubstitutor = new MockSubstitutor();
public void testResolveToString() throws CdtVariableException {
assertEquals("",CdtVariableResolver.resolveToString(null, mockSubstitutor));
assertEquals("",CdtVariableResolver.resolveToString("", mockSubstitutor));
assertEquals("Text",CdtVariableResolver.resolveToString("Text", mockSubstitutor));
assertEquals("#Macro#",CdtVariableResolver.resolveToString("${Macro}", mockSubstitutor));
assertEquals("",CdtVariableResolver.resolveToString("${}", mockSubstitutor));
assertEquals("${Nomacro",CdtVariableResolver.resolveToString("${Nomacro", mockSubstitutor));
assertEquals("Nomacro}",CdtVariableResolver.resolveToString("Nomacro}", mockSubstitutor));
assertEquals("Text/#Macro#",CdtVariableResolver.resolveToString("Text/${Macro}", mockSubstitutor));
assertEquals("#Macro#/Text",CdtVariableResolver.resolveToString("${Macro}/Text", mockSubstitutor));
assertEquals("#Macro1#/#Macro2#",CdtVariableResolver.resolveToString("${Macro1}/${Macro2}", mockSubstitutor));
assertEquals("${Macro}",CdtVariableResolver.resolveToString("\\${Macro}", mockSubstitutor));
assertEquals("${Macro}:#Macro#",CdtVariableResolver.resolveToString("\\${Macro}:${Macro}", mockSubstitutor));
assertEquals("\\#Macro#",CdtVariableResolver.resolveToString("\\\\${Macro}", mockSubstitutor));
assertEquals("\\${Macro}",CdtVariableResolver.resolveToString("\\\\\\${Macro}", mockSubstitutor));
assertEquals("C:\\tmp\\",CdtVariableResolver.resolveToString("C:\\tmp\\", mockSubstitutor));
assertEquals("#workspace_loc:#Macro##",CdtVariableResolver.resolveToString("${workspace_loc:${Macro}}", mockSubstitutor));
assertEquals("#workspace_loc:#Macro1#/#Macro2##",CdtVariableResolver.resolveToString("${workspace_loc:${Macro1}/${Macro2}}", mockSubstitutor));
assertEquals("#workspace_loc:#project_loc:/#Macro###",CdtVariableResolver.resolveToString("${workspace_loc:${project_loc:/${Macro}}}", mockSubstitutor));
}
public void testExceptions() throws CdtVariableException {
// test exceptions
try {
assertEquals("Unreacheable",CdtVariableResolver.resolveToString("${null}", mockSubstitutor));
fail("Exception expected");
} catch (CdtVariableException e) {
// expected behavior
}
try {
assertEquals("Unreacheable",CdtVariableResolver.resolveToString("${throw}", mockSubstitutor));
fail("Exception expected");
} catch (CdtVariableException e) {
// expected behavior
}
// make sure there is no infinite loop
assertEquals("${LOOP}",CdtVariableResolver.resolveToString("${loop}", mockSubstitutor));
}
public void testAsList() throws CdtVariableException {
// Syntax ${var} implies using substitutor.resolveToStringList(...)
{
String[] list = CdtVariableResolver.resolveToStringList("${PATH}", mockSubstitutor);
assertNotNull(list);
assertEquals(3,list.length);
assertEquals("path0",list[0]);
assertEquals("path1",list[1]);
assertEquals("path2",list[2]);
}
// uses substitutor.resolveToString(...)
{
String[] list = CdtVariableResolver.resolveToStringList("Text", mockSubstitutor);
assertNotNull(list);
assertEquals(1,list.length);
assertEquals("Text",list[0]);
}
// uses substitutor.resolveToString(...)
{
String[] list = CdtVariableResolver.resolveToStringList("Text${PATH}", mockSubstitutor);
assertNotNull(list);
assertEquals(1,list.length);
assertEquals("Text#PATH#",list[0]);
}
// uses substitutor.resolveToString(...)
{
String[] list = CdtVariableResolver.resolveToStringList("${PATH}${PATH}", mockSubstitutor);
assertNotNull(list);
assertEquals(1,list.length);
assertEquals("#PATH##PATH#",list[0]);
}
// empty var delivers zero-length array
{
String[] list = CdtVariableResolver.resolveToStringList("${}", mockSubstitutor);
assertNotNull(list);
assertEquals(0,list.length);
}
// test exceptions
try {
CdtVariableResolver.resolveToStringList("${null-to-list}", mockSubstitutor);
fail("Exception expected");
} catch (CdtVariableException e) {
// expected behavior
}
}
// These tests are very basic not intended to be comprehensive
public void testOtherBasic() throws CdtVariableException {
assertEquals("${Macro}",CdtVariableResolver.createVariableReference("Macro"));
{
String[] list = { "1","2","3" };
assertEquals("1;2;3",CdtVariableResolver.convertStringListToString(list,";"));
}
{
String[] list = { "${PATH}", "${Macro}" };
String[] result = CdtVariableResolver.resolveStringListValues(list, mockSubstitutor, true);
assertEquals(4,result.length);
assertEquals("path0",result[0]);
assertEquals("path1",result[1]);
assertEquals("path2",result[2]);
assertEquals("@Macro@",result[3]);
}
}
}