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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* class to look at how we expand properties
*/
public class PropertyExpansionTest {
@Rule
public BuildFileRule buildRule = new BuildFileRule();
/**
* we bind to an existing test file because we are too lazy to write our
* own, and we don't really care what it is
*/
@Before
public void setUp() {
buildRule.configureProject("src/etc/testcases/core/immutable.xml");
}
/**
* run through the test cases of expansion
*/
@Test
public void testPropertyExpansion() {
assertExpandsTo("","");
assertExpandsTo("$","$");
assertExpandsTo("$$-","$-");
assertExpandsTo("$$","$");
buildRule.getProject().setProperty("expanded","EXPANDED");
assertExpandsTo("a${expanded}b","aEXPANDEDb");
assertExpandsTo("${expanded}${expanded}","EXPANDEDEXPANDED");
assertExpandsTo("$$$","$$");
assertExpandsTo("$$$$-","$$-");
assertExpandsTo("","");
assertExpandsTo("Class$$subclass","Class$subclass");
}
/**
* new things we want
*/
@Test
public void testDollarPassthru() {
assertExpandsTo("$-","$-");
assertExpandsTo("Class$subclass","Class$subclass");
assertExpandsTo("$$$-","$$-");
assertExpandsTo("$$$$$","$$$");
assertExpandsTo("${unassigned.property}","${unassigned.property}");
assertExpandsTo("a$b","a$b");
assertExpandsTo("$}}","$}}");
}
/**
* old things we dont want; not a test no more
*/
@Test
@Ignore("Previously disabled through naming convention")
public void oldtestQuirkyLegacyBehavior() {
assertExpandsTo("Class$subclass","Classsubclass");
assertExpandsTo("$$$-","$-");
assertExpandsTo("a$b","ab");
assertExpandsTo("$}}","}}");
}
/**
* little helper method to validate stuff
*/
private void assertExpandsTo(String source,String expected) {
String actual = buildRule.getProject().replaceProperties(source);
assertEquals(source,expected,actual);
}
//end class
}
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