src/test/java/org/apache/maven/shared/io/location/URLLocatorStrategyTest.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
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 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
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 */
package org.apache.maven.shared.io.location;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;

import junit.framework.TestCase;
import org.apache.commons.io.FileUtils;
import org.apache.maven.shared.io.logging.DefaultMessageHolder;
import org.apache.maven.shared.io.logging.MessageHolder;

public class URLLocatorStrategyTest extends TestCase {

    public void testShouldConstructWithNoParams() {
        new URLLocatorStrategy();
    }

    public void testShouldConstructWithTempFileOptions() {
        new URLLocatorStrategy("prefix.", ".suffix", true);
    }

    public void testShouldFailToResolveWithMalformedUrl() {
        MessageHolder mh = new DefaultMessageHolder();

        Location location = new URLLocatorStrategy().resolve("://www.google.com", mh);

        assertNull(location);
        assertEquals(1, mh.size());
    }

    public void testShouldResolveUrlForTempFile() throws IOException {
        File tempFile = Files.createTempFile("prefix.", ".suffix").toFile();
        tempFile.deleteOnExit();

        String testStr = "This is a test.";

        FileUtils.writeStringToFile(tempFile, testStr, "US-ASCII");

        MessageHolder mh = new DefaultMessageHolder();

        Location location = new URLLocatorStrategy().resolve(tempFile.toURL().toExternalForm(), mh);

        assertNotNull(location);
        assertEquals(0, mh.size());

        location.open();

        byte[] buffer = new byte[testStr.length()];
        location.read(buffer);

        assertEquals(testStr, new String(buffer, "US-ASCII"));
    }
}