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author
Eugen Paraschiv
committed
testing work
1 parent 84a9b2e commit 535656e

18 files changed

Lines changed: 73 additions & 97 deletions

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‎core-java-io/.gitignore‎

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*.class
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0.*
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#folders#
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/target
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/neoDb*
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/data
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/src/main/webapp/WEB-INF/classes
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*/META-INF/*
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.resourceCache
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# Packaged files #
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*.jar
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*.war
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*.ear
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# Files generated by integration tests
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*.txt
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backup-pom.xml
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/bin/
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/temp
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#IntelliJ specific
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.idea/
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*.iml

‎core-java-io/src/main/resources/targetFile.tmp‎

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‎core-java-io/src/test/java/com/baeldung/mappedbytebuffer/MappedByteBufferUnitTest.java‎

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@@ -41,8 +41,8 @@ public void givenFileChannel_whenReadToTheMappedByteBuffer_thenShouldSuccess() t
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@Test
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public void givenPath_whenWriteToItUsingMappedByteBuffer_thenShouldSuccessfullyWrite() throws Exception {
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// given
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CharBuffer charBuffer = CharBuffer.wrap("This will be written to the file");
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Path pathToWrite = getFileURIFromResources("fileToWriteTo.txt");
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final CharBuffer charBuffer = CharBuffer.wrap("This will be written to the file");
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final Path pathToWrite = getFileURIFromResources("fileToWriteTo.txt");
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// when
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try (FileChannel fileChannel = (FileChannel) Files.newByteChannel(pathToWrite, EnumSet.of(StandardOpenOption.READ, StandardOpenOption.WRITE, StandardOpenOption.TRUNCATE_EXISTING))) {
@@ -54,13 +54,15 @@ public void givenPath_whenWriteToItUsingMappedByteBuffer_thenShouldSuccessfullyW
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}
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// then
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List<String> fileContent = Files.readAllLines(pathToWrite);
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final List<String> fileContent = Files.readAllLines(pathToWrite);
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assertEquals(fileContent.get(0), "This will be written to the file");
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}
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private Path getFileURIFromResources(String fileName) throws Exception {
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ClassLoader classLoader = getClass().getClassLoader();
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//
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private final Path getFileURIFromResources(String fileName) throws Exception {
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final ClassLoader classLoader = getClass().getClassLoader();
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return Paths.get(classLoader.getResource(fileName).toURI());
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}
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}

‎core-java-io/src/test/java/com/baeldung/stream/FileCopyTest.java‎

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‎core-java-io/src/test/java/com/baeldung/stream/FileCopyUnitTest.java‎

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package com.baeldung.stream;
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import static org.junit.Assert.assertTrue;
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import java.io.File;
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import java.io.IOException;
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import org.junit.Test;
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public class FileCopyUnitTest {
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@Test
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public void whenUsingStream_thenCopyFile() throws IOException {
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final File src = new File("src" + File.separator + "test" + File.separator + "resources" + File.separator + "copyTest" + File.separator + "src" + File.separator + "test_stream.txt");
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final File dest = new File("src" + File.separator + "test" + File.separator + "resources" + File.separator + "copyTest" + File.separator + "dest" + File.separator + "test_stream.txt");
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FileCopy.copyFileUsingStream(src, dest);
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assertTrue(dest.exists());
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dest.delete();
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}
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@Test
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public void whenUsingFiles_thenCopyFile() throws IOException {
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final File src = new File("src" + File.separator + "test" + File.separator + "resources" + File.separator + "copyTest" + File.separator + "src" + File.separator + "test_files.txt");
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final File dest = new File("src" + File.separator + "test" + File.separator + "resources" + File.separator + "copyTest" + File.separator + "dest" + File.separator + "test_files.txt");
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FileCopy.copyFileUsingJavaFiles(src, dest);
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assertTrue(dest.exists());
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dest.delete();
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}
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@Test
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public void whenUsingChannel_thenCopyFile() throws IOException {
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final File src = new File("src" + File.separator + "test" + File.separator + "resources" + File.separator + "copyTest" + File.separator + "src" + File.separator + "test_channel.txt");
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final File dest = new File("src" + File.separator + "test" + File.separator + "resources" + File.separator + "copyTest" + File.separator + "dest" + File.separator + "test_channel.txt");
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FileCopy.copyFileUsingChannel(src, dest);
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assertTrue(dest.exists());
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dest.delete();
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}
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@Test
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public void whenUsingApache_thenCopyFile() throws IOException {
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final File src = new File("src" + File.separator + "test" + File.separator + "resources" + File.separator + "copyTest" + File.separator + "src" + File.separator + "test_apache.txt");
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final File dest = new File("src" + File.separator + "test" + File.separator + "resources" + File.separator + "copyTest" + File.separator + "dest" + File.separator + "test_apache.txt");
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FileCopy.copyFileUsingApacheCommonsIO(src, dest);
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assertTrue(dest.exists());
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dest.delete();
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}
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}

‎core-java-io/src/test/java/org/baeldung/java/io/JavaInputStreamToXUnitTest.java‎

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@@ -152,11 +152,11 @@ public final void givenUsingCommonsIO_whenConvertingAnInputStreamToAByteArray_th
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@Test
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public final void whenConvertingToFile_thenCorrect() throws IOException {
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final InputStream initialStream = new FileInputStream(new File("src/main/resources/sample.txt"));
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final InputStream initialStream = new FileInputStream(new File("src/test/resources/sample.txt"));
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final byte[] buffer = new byte[initialStream.available()];
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initialStream.read(buffer);
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final File targetFile = new File("src/main/resources/targetFile.tmp");
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final File targetFile = new File("src/test/resources/targetFile.tmp");
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final OutputStream outStream = new FileOutputStream(targetFile);
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outStream.write(buffer);
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@Test
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public final void whenConvertingInProgressToFile_thenCorrect() throws IOException {
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final InputStream initialStream = new FileInputStream(new File("src/main/resources/sample.txt"));
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final File targetFile = new File("src/main/resources/targetFile.tmp");
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final InputStream initialStream = new FileInputStream(new File("src/test/resources/sample.txt"));
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final File targetFile = new File("src/test/resources/targetFile.tmp");
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final OutputStream outStream = new FileOutputStream(targetFile);
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final byte[] buffer = new byte[8 * 1024];
@@ -182,8 +182,8 @@ public final void whenConvertingInProgressToFile_thenCorrect() throws IOExceptio
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@Test
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public final void whenConvertingAnInProgressInputStreamToFile_thenCorrect2() throws IOException {
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final InputStream initialStream = new FileInputStream(new File("src/main/resources/sample.txt"));
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final File targetFile = new File("src/main/resources/targetFile.tmp");
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final InputStream initialStream = new FileInputStream(new File("src/test/resources/sample.txt"));
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final File targetFile = new File("src/test/resources/targetFile.tmp");
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java.nio.file.Files.copy(initialStream, targetFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
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@Test
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public final void whenConvertingInputStreamToFile_thenCorrect3() throws IOException {
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final InputStream initialStream = new FileInputStream(new File("src/main/resources/sample.txt"));
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final InputStream initialStream = new FileInputStream(new File("src/test/resources/sample.txt"));
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final byte[] buffer = new byte[initialStream.available()];
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initialStream.read(buffer);
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final File targetFile = new File("src/main/resources/targetFile.tmp");
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final File targetFile = new File("src/test/resources/targetFile.tmp");
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Files.write(buffer, targetFile);
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202202
IOUtils.closeQuietly(initialStream);
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}
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@Test
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public final void whenConvertingInputStreamToFile_thenCorrect4() throws IOException {
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final InputStream initialStream = FileUtils.openInputStream(new File("src/main/resources/sample.txt"));
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final InputStream initialStream = FileUtils.openInputStream(new File("src/test/resources/sample.txt"));
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final File targetFile = new File("src/main/resources/targetFile.tmp");
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final File targetFile = new File("src/test/resources/targetFile.tmp");
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FileUtils.copyInputStreamToFile(initialStream, targetFile);
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}

‎core-java-io/src/test/java/org/baeldung/java/io/JavaXToInputStreamUnitTest.java‎

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@Test
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public final void givenUsingPlainJava_whenConvertingFileToInputStream_thenCorrect() throws IOException {
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final File initialFile = new File("src/main/resources/sample.txt");
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final File initialFile = new File("src/test/resources/sample.txt");
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final InputStream targetStream = new FileInputStream(initialFile);
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IOUtils.closeQuietly(targetStream);
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}
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@Test
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public final void givenUsingGuava_whenConvertingFileToInputStream_thenCorrect() throws IOException {
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final File initialFile = new File("src/main/resources/sample.txt");
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final File initialFile = new File("src/test/resources/sample.txt");
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final InputStream targetStream = Files.asByteSource(initialFile).openStream();
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IOUtils.closeQuietly(targetStream);
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}
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@Test
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public final void givenUsingCommonsIO_whenConvertingFileToInputStream_thenCorrect() throws IOException {
87-
final File initialFile = new File("src/main/resources/sample.txt");
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final File initialFile = new File("src/test/resources/sample.txt");
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final InputStream targetStream = FileUtils.openInputStream(initialFile);
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IOUtils.closeQuietly(targetStream);

‎core-java-io/src/test/resources/targetFile.tmp‎

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Hello World

‎core-java/src/main/resources/targetFile.tmp‎

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‎core-java/src/test/resources/copyTest/dest/readme.txt‎

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