+indentation correction in pom.xml
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package com.baeldung.java.mimetype;
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import static org.junit.Assert.assertEquals;
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import java.io.File;
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import java.io.IOException;
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import java.net.FileNameMap;
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import java.net.MalformedURLException;
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import java.net.URLConnection;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import javax.activation.MimetypesFileTypeMap;
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import org.apache.tika.Tika;
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import org.junit.Test;
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import net.sf.jmimemagic.Magic;
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import net.sf.jmimemagic.MagicException;
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import net.sf.jmimemagic.MagicMatch;
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import net.sf.jmimemagic.MagicMatchNotFoundException;
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import net.sf.jmimemagic.MagicParseException;
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/**
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* Test class demonstrating various strategies to resolve MIME type of a file.
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* @author tritty
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*
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*/
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public class MimeTypeIntegrationTest {
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/**
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* Expected Ouput.
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*/
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public static final String PNG_EXT = "image/png";
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/**
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* The location of the file.
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*/
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public static final String FILE_LOC = "src/test/resources/product.png";
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/**
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* Test method, demonstrating usage in Java 7.
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*
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* @throws IOException
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*/
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@Test
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public void whenUsingJava7_thenSuccess() throws IOException {
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final Path path = new File(FILE_LOC).toPath();
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final String mimeType = Files.probeContentType(path);
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assertEquals(mimeType, PNG_EXT);
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}
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/**
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* Test method demonstrating the usage of URLConnection to resolve MIME type.
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*
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* @throws MalformedURLException
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* @throws IOException
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*/
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@Test
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public void whenUsingGetContentType_thenSuccess() throws MalformedURLException, IOException {
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final File file = new File(FILE_LOC);
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final URLConnection connection = file.toURL()
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.openConnection();
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final String mimeType = connection.getContentType();
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assertEquals(mimeType, PNG_EXT);
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}
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/**
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* Test method demonstrating the usage of URLConnection to resolve MIME type.
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*
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*/
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@Test
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public void whenUsingGuessContentTypeFromName_thenSuccess() {
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final File file = new File(FILE_LOC);
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final String mimeType = URLConnection.guessContentTypeFromName(file.getName());
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assertEquals(mimeType, PNG_EXT);
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}
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/**
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* Test method demonstrating the usage of FileNameMap from URLConnection
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* to resolve MIME type of a file.
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*
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*/
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@Test
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public void whenUsingGetFileNameMap_thenSuccess() {
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final File file = new File(FILE_LOC);
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final FileNameMap fileNameMap = URLConnection.getFileNameMap();
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final String mimeType = fileNameMap.getContentTypeFor(file.getName());
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assertEquals(mimeType, PNG_EXT);
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}
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/**
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* Test method demonstrating the usage of MimeTypesFileTypeMap for resolution of
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* MIME type.
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*
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*/
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@Test
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public void whenUsingMimeTypesFileTypeMap_thenSuccess() {
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final File file = new File(FILE_LOC);
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final MimetypesFileTypeMap fileTypeMap = new MimetypesFileTypeMap();
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final String mimeType = fileTypeMap.getContentType(file.getName());
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assertEquals(mimeType, PNG_EXT);
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}
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/**
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* Test method demonstrating usage of jMimeMagic.
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*
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* @throws MagicParseException
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* @throws MagicMatchNotFoundException
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* @throws MagicException
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*/
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@Test
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public void whenUsingJmimeMagic_thenSuccess() throws MagicParseException, MagicMatchNotFoundException, MagicException {
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final File file = new File(FILE_LOC);
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final Magic magic = new Magic();
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final MagicMatch match = magic.getMagicMatch(file, false);
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assertEquals(match.getMimeType(), PNG_EXT);
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}
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/**
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* Test method demonstrating usage of Apache Tika.
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*
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* @throws IOException
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*/
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@Test
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public void whenUsingTika_thenSuccess() throws IOException {
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final File file = new File(FILE_LOC);
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final Tika tika = new Tika();
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final String mimeType = tika.detect(file);
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assertEquals(mimeType, PNG_EXT);
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}
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}
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