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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 java.io.File;
import org.apache.tools.ant.helper.ProjectHelper2;
import org.apache.tools.ant.types.Resource;
import org.apache.tools.ant.types.resources.FileResource;
import org.apache.tools.ant.types.resources.StringResource;
import org.junit.Test;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* Testing around the management of the project helpers
*/
public class ProjectHelperRepositoryTest {
public static class SomeHelper extends ProjectHelper {
public boolean canParseBuildFile(Resource buildFile) {
return buildFile instanceof FileResource
&& buildFile.getName().endsWith(".myext");
}
public boolean canParseAntlibDescriptor(Resource r) {
return r instanceof FileResource && r.getName().endsWith(".myext");
}
}
@Test
public void testFind() throws Exception {
ProjectHelperRepository repo = ProjectHelperRepository.getInstance();
repo.registerProjectHelper(SomeHelper.class);
Resource r = new FileResource(new File("test.xml"));
ProjectHelper helper = repo.getProjectHelperForBuildFile(r);
assertTrue(helper instanceof ProjectHelper2);
helper = repo.getProjectHelperForAntlib(r);
assertTrue(helper instanceof ProjectHelper2);
r = new FileResource(new File("test.myext"));
helper = repo.getProjectHelperForBuildFile(r);
assertTrue(helper instanceof SomeHelper);
helper = repo.getProjectHelperForAntlib(r);
assertTrue(helper instanceof SomeHelper);
r = new StringResource("test.myext");
helper = repo.getProjectHelperForBuildFile(r);
assertTrue(helper instanceof ProjectHelper2);
helper = repo.getProjectHelperForAntlib(r);
assertTrue(helper instanceof ProjectHelper2);
r = new StringResource("test.other");
helper = repo.getProjectHelperForBuildFile(r);
assertTrue(helper instanceof ProjectHelper2);
helper = repo.getProjectHelperForAntlib(r);
assertTrue(helper instanceof ProjectHelper2);
}
@Test
public void testNoDefaultContructor() throws Exception {
class IncrrectHelper extends ProjectHelper {
// the default constructor is not visible to ant here
}
ProjectHelperRepository repo = ProjectHelperRepository.getInstance();
try {
repo.registerProjectHelper(IncrrectHelper.class);
fail("Registring an helper with no default constructor should fail");
} catch (BuildException e) {
// ok
//TODO we should be asserting a value in here
}
}
@Test
public void testUnkwnowHelper() throws Exception {
ProjectHelperRepository repo = ProjectHelperRepository.getInstance();
try {
repo.registerProjectHelper("xxx.yyy.zzz.UnknownHelper");
fail("Registring an unknwon helper should fail");
} catch (BuildException e) {
// ok
//TODO we should be asserting a value in here
}
}
}
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