src/tests/junit/org/apache/tools/ant/types/selectors/PresentSelectorTest.java

/*
 *  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.types.selectors;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.types.Mapper;
import org.junit.Rule;
import org.junit.Test;

import java.io.File;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;


/**
 * Tests Present Selectors
 *
 */
public class PresentSelectorTest {


    @Rule
    public final BaseSelectorRule selectorRule = new BaseSelectorRule();

    /**
     * Test the code that validates the selector.
     */
    @Test
    public void testValidate() {
        PresentSelector s = new PresentSelector();
        try {
            s.createMapper();
            s.createMapper();
            fail("PresentSelector allowed more than one nested mapper.");
        } catch (BuildException be1) {
            assertEquals("Cannot define more than one mapper",
                    be1.getMessage());
        }

        s = new PresentSelector();
        try {
            s.isSelected(selectorRule.getProject().getBaseDir(),selectorRule.getFilenames()[0],selectorRule.getFiles()[0]);
            fail("PresentSelector did not check for required fields");
        } catch (BuildException be2) {
            assertEquals("The targetdir attribute is required.",
                    be2.getMessage());
        }

    }

    /**
     * Tests to make sure that the selector is selecting files correctly.
     */
    @Test
    public void testSelectionBehaviour() {
        PresentSelector s;
        String results;
        Mapper m;
        Mapper.MapperType identity = new Mapper.MapperType();
        identity.setValue("identity");
        Mapper.MapperType glob = new Mapper.MapperType();
        glob.setValue("glob");
        Mapper.MapperType merge = new Mapper.MapperType();
        merge.setValue("merge");
        Mapper.MapperType flatten = new Mapper.MapperType();
        flatten.setValue("flatten");

        File beddir = selectorRule.getBeddir();

        s = new PresentSelector();
        s.setTargetdir(beddir);
        results = selectorRule.selectionString(s);
        assertEquals("TTTTTTTTTTTT", results);

        s = new PresentSelector();
        s.setTargetdir(beddir);
        m = s.createMapper();
        m.setType(identity);
        results = selectorRule.selectionString(s);
        assertEquals("TTTTTTTTTTTT", results);

        s = new PresentSelector();
        File subdir = new File(System.getProperty("root"), "src/etc/testcases/taskdefs/expected");
        s.setTargetdir(subdir);
        m = s.createMapper();
        m.setType(flatten);
        results = selectorRule.selectionString(s);
        assertEquals("TTTTTTTTTTTF", results);

        s = new PresentSelector();
        s.setTargetdir(beddir);
        m = s.createMapper();
        m.setType(merge);
        m.setTo("asf-logo.gif.gz");
        results = selectorRule.selectionString(s);
        assertEquals("TTTTTTTTTTTT", results);

        s = new PresentSelector();
        subdir = new File(beddir, "tar/bz2");
        s.setTargetdir(subdir);
        m = s.createMapper();
        m.setType(glob);
        m.setFrom("*.bz2");
        m.setTo("*.tar.bz2");
        results = selectorRule.selectionString(s);
        assertEquals("FFTFFFFFFFFF", results);

        s = new PresentSelector();
        subdir = new File(selectorRule.getOutputDir(), "selectortest2");
        s.setTargetdir(subdir);
        results = selectorRule.selectionString(s);
        assertEquals("TTTFFTTTTTTT", results);
        results = selectorRule.selectionString(s);
        assertEquals("TTTFFTTTTTTT", results);
    }

}