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Fix JavaFileUnitTest

This commit is contained in:
Grzegorz Piwowarek 2016-11-20 17:39:28 +02:00
parent 9bf925cfdf
commit a7e2e2d6b2
1 changed files with 44 additions and 29 deletions
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73
core-java/src/test/java/org/baeldung/java/io/JavaFileUnitTest.java
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@ -1,7 +1,9 @@
package org.baeldung.java.io; package org.baeldung.java.io;
import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic; import org.apache.commons.io.FileUtils;
import static org.junit.Assert.assertTrue; import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
@ -9,17 +11,29 @@ import java.nio.file.FileSystemException;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.util.UUID;
import org.apache.commons.io.FileUtils; import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
import org.junit.Test; import static org.junit.Assert.assertTrue;
public class JavaFileUnitTest { public class JavaFileUnitTest {
// create a file private static final String TEMP_DIR = "src/test/resources/temp" + UUID.randomUUID().toString();
@BeforeClass
public static void setup() throws IOException {
Files.createDirectory(Paths.get(TEMP_DIR));
}
@AfterClass
public static void cleanup() throws IOException {
FileUtils.deleteDirectory(new File(TEMP_DIR));
}
@Test @Test
public final void givenUsingJDK6_whenCreatingFile_thenCorrect() throws IOException { public final void givenUsingJDK6_whenCreatingFile_thenCorrect() throws IOException {
final File newFile = new File("src/test/resources/newFile_jdk6.txt"); final File newFile = new File(TEMP_DIR + "/newFile_jdk6.txt");
final boolean success = newFile.createNewFile(); final boolean success = newFile.createNewFile();
assertTrue(success); assertTrue(success);
@ -27,48 +41,48 @@ public class JavaFileUnitTest {
@Test @Test
public final void givenUsingJDK7nio2_whenCreatingFile_thenCorrect() throws IOException { public final void givenUsingJDK7nio2_whenCreatingFile_thenCorrect() throws IOException {
final Path newFilePath = Paths.get("src/test/resources/newFile_jdk7.txt"); final Path newFilePath = Paths.get(TEMP_DIR + "/newFile_jdk7.txt");
Files.createFile(newFilePath); Files.createFile(newFilePath);
} }
@Test @Test
public final void givenUsingCommonsIo_whenCreatingFile_thenCorrect() throws IOException { public final void givenUsingCommonsIo_whenCreatingFile_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/newFile_commonsio.txt")); FileUtils.touch(new File(TEMP_DIR + "/newFile_commonsio.txt"));
} }
@Test @Test
public final void givenUsingGuava_whenCreatingFile_thenCorrect() throws IOException { public final void givenUsingGuava_whenCreatingFile_thenCorrect() throws IOException {
com.google.common.io.Files.touch(new File("src/test/resources/newFile_guava.txt")); com.google.common.io.Files.touch(new File(TEMP_DIR + "/newFile_guava.txt"));
} }
// move a file // move a file
@Test @Test
public final void givenUsingJDK6_whenMovingFile_thenCorrect() throws IOException { public final void givenUsingJDK6_whenMovingFile_thenCorrect() throws IOException {
final File fileToMove = new File("src/test/resources/toMoveFile_jdk6.txt"); final File fileToMove = new File(TEMP_DIR + "/toMoveFile_jdk6.txt");
fileToMove.createNewFile();// .exists(); fileToMove.createNewFile();// .exists();
final File destDir = new File("src/test/resources/"); final File destDir = new File(TEMP_DIR + "/");
destDir.mkdir(); destDir.mkdir();
final boolean isMoved = fileToMove.renameTo(new File("src/test/resources/movedFile_jdk6.txt")); final boolean isMoved = fileToMove.renameTo(new File(TEMP_DIR + "/movedFile_jdk6.txt"));
if (!isMoved) { if (!isMoved) {
throw new FileSystemException("src/test/resources/movedFile_jdk6.txt"); throw new FileSystemException(TEMP_DIR + "/movedFile_jdk6.txt");
} }
} }
@Test @Test
public final void givenUsingJDK7Nio2_whenMovingFile_thenCorrect() throws IOException { public final void givenUsingJDK7Nio2_whenMovingFile_thenCorrect() throws IOException {
final Path fileToMovePath = Files.createFile(Paths.get("src/test/resources/" + randomAlphabetic(5) + ".txt")); final Path fileToMovePath = Files.createFile(Paths.get(TEMP_DIR + "/" + randomAlphabetic(5) + ".txt"));
final Path targetPath = Paths.get("src/main/resources/"); final Path targetPath = Paths.get(TEMP_DIR + "/");
Files.move(fileToMovePath, targetPath.resolve(fileToMovePath.getFileName())); Files.move(fileToMovePath, targetPath.resolve(fileToMovePath.getFileName()));
} }
@Test @Test
public final void givenUsingGuava_whenMovingFile_thenCorrect() throws IOException { public final void givenUsingGuava_whenMovingFile_thenCorrect() throws IOException {
final File fileToMove = new File("src/test/resources/fileToMove.txt"); final File fileToMove = new File(TEMP_DIR + "/fileToMove.txt");
fileToMove.createNewFile(); fileToMove.createNewFile();
final File destDir = new File("src/main/resources/"); final File destDir = new File(TEMP_DIR + "/temp");
final File targetFile = new File(destDir, fileToMove.getName()); final File targetFile = new File(destDir, fileToMove.getName());
com.google.common.io.Files.createParentDirs(targetFile); com.google.common.io.Files.createParentDirs(targetFile);
com.google.common.io.Files.move(fileToMove, targetFile); com.google.common.io.Files.move(fileToMove, targetFile);
@ -76,23 +90,24 @@ public class JavaFileUnitTest {
@Test @Test
public final void givenUsingApache_whenMovingFile_thenCorrect() throws IOException { public final void givenUsingApache_whenMovingFile_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/fileToMove_apache.txt")); FileUtils.touch(new File(TEMP_DIR + "/fileToMove_apache.txt"));
FileUtils.moveFile(FileUtils.getFile("src/test/resources/fileToMove_apache.txt"), FileUtils.getFile("src/test/resources/fileMoved_apache2.txt")); FileUtils.moveFile(FileUtils.getFile(TEMP_DIR + "/fileToMove_apache.txt"), FileUtils.getFile(TEMP_DIR + "/fileMoved_apache2.txt"));
} }
@Test @Test
public final void givenUsingApache_whenMovingFileApproach2_thenCorrect() throws IOException { public final void givenUsingApache_whenMovingFileApproach2_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/fileToMove_apache.txt")); FileUtils.touch(new File(TEMP_DIR + "/fileToMove_apache.txt"));
FileUtils.moveFileToDirectory(FileUtils.getFile("src/test/resources/fileToMove_apache.txt"), FileUtils.getFile("src/main/resources/"), true); Files.createDirectory(Paths.get(TEMP_DIR + "/temp"));
FileUtils.moveFileToDirectory(FileUtils.getFile(TEMP_DIR + "/fileToMove_apache.txt"), FileUtils.getFile(TEMP_DIR + "/temp"), true);
} }
// delete a file // delete a file
@Test @Test
public final void givenUsingJDK6_whenDeletingAFile_thenCorrect() throws IOException { public final void givenUsingJDK6_whenDeletingAFile_thenCorrect() throws IOException {
new File("src/test/resources/fileToDelete_jdk6.txt").createNewFile(); new File(TEMP_DIR + "/fileToDelete_jdk6.txt").createNewFile();
final File fileToDelete = new File("src/test/resources/fileToDelete_jdk6.txt"); final File fileToDelete = new File(TEMP_DIR + "/fileToDelete_jdk6.txt");
final boolean success = fileToDelete.delete(); final boolean success = fileToDelete.delete();
assertTrue(success); assertTrue(success);
@ -100,17 +115,17 @@ public class JavaFileUnitTest {
@Test @Test
public final void givenUsingJDK7nio2_whenDeletingAFile_thenCorrect() throws IOException { public final void givenUsingJDK7nio2_whenDeletingAFile_thenCorrect() throws IOException {
Files.createFile(Paths.get("src/test/resources/fileToDelete_jdk7.txt")); Files.createFile(Paths.get(TEMP_DIR + "/fileToDelete_jdk7.txt"));
final Path fileToDeletePath = Paths.get("src/test/resources/fileToDelete_jdk7.txt"); final Path fileToDeletePath = Paths.get(TEMP_DIR + "/fileToDelete_jdk7.txt");
Files.delete(fileToDeletePath); Files.delete(fileToDeletePath);
} }
@Test @Test
public final void givenUsingCommonsIo_whenDeletingAFileV1_thenCorrect() throws IOException { public final void givenUsingCommonsIo_whenDeletingAFileV1_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/fileToDelete_commonsIo.txt")); FileUtils.touch(new File(TEMP_DIR + "/fileToDelete_commonsIo.txt"));
final File fileToDelete = FileUtils.getFile("src/test/resources/fileToDelete_commonsIo.txt"); final File fileToDelete = FileUtils.getFile(TEMP_DIR + "/fileToDelete_commonsIo.txt");
final boolean success = FileUtils.deleteQuietly(fileToDelete); final boolean success = FileUtils.deleteQuietly(fileToDelete);
assertTrue(success); assertTrue(success);
@ -118,9 +133,9 @@ public class JavaFileUnitTest {
@Test @Test
public void givenUsingCommonsIo_whenDeletingAFileV2_thenCorrect() throws IOException { public void givenUsingCommonsIo_whenDeletingAFileV2_thenCorrect() throws IOException {
FileUtils.touch(new File("src/test/resources/fileToDelete.txt")); FileUtils.touch(new File(TEMP_DIR + "/fileToDelete.txt"));
FileUtils.forceDelete(FileUtils.getFile("src/test/resources/fileToDelete.txt")); FileUtils.forceDelete(FileUtils.getFile(TEMP_DIR + "/fileToDelete.txt"));
} }
} }