@Test
public void canFollowLogfile() throws IOException {
File tempFile =
File.createTempFile("commons-io", "", new File(System.getProperty("java.io.tmpdir")));
tempFile.deleteOnExit();
System.out.println("Temp file = " + tempFile.getAbsolutePath());
PrintStream log = new PrintStream(tempFile);
LogfileFollower follower = new LogfileFollower(tempFile);
List<String> lines;
// Empty file:
lines = follower.newLines();
assertEquals(0, lines.size());
// Write two lines:
log.println("Line 1");
log.println("Line 2");
lines = follower.newLines();
assertEquals(2, lines.size());
assertEquals("Line 2", lines.get(1));
// Write one more line:
log.println("Line 3");
lines = follower.newLines();
assertEquals(1, lines.size());
assertEquals("Line 3", lines.get(0));
// Write one and a half line and finish later:
log.println("Line 4");
log.print("Line 5 begin");
lines = follower.newLines();
assertEquals(1, lines.size());
// End last line and start a new one:
log.println(" end");
log.print("Line 6 begin");
lines = follower.newLines();
assertEquals(1, lines.size());
assertEquals("Line 5 begin end", lines.get(0));
// End last line:
log.println(" end");
lines = follower.newLines();
assertEquals(1, lines.size());
assertEquals("Line 6 begin end", lines.get(0));
// A line only missing a newline:
log.print("Line 7");
lines = follower.newLines();
assertEquals(0, lines.size());
log.println();
lines = follower.newLines();
assertEquals(1, lines.size());
assertEquals("Line 7", lines.get(0));
// Delete:
log.close();
lines = follower.newLines();
assertEquals(0, lines.size());
}
@Test
public void testJson() throws Exception {
MultiLayerConfiguration conf =
new NeuralNetConfiguration.Builder()
.list()
.layer(0, new RBM.Builder().dist(new NormalDistribution(1, 1e-1)).build())
.inputPreProcessor(0, new ReshapePreProcessor())
.build();
String json = conf.toJson();
MultiLayerConfiguration from = MultiLayerConfiguration.fromJson(json);
assertEquals(conf.getConf(0), from.getConf(0));
Properties props = new Properties();
props.put("json", json);
String key = props.getProperty("json");
assertEquals(json, key);
File f = new File("props");
f.deleteOnExit();
BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(f));
props.store(bos, "");
bos.flush();
bos.close();
BufferedInputStream bis = new BufferedInputStream(new FileInputStream(f));
Properties props2 = new Properties();
props2.load(bis);
bis.close();
assertEquals(props2.getProperty("json"), props.getProperty("json"));
String json2 = props2.getProperty("json");
MultiLayerConfiguration conf3 = MultiLayerConfiguration.fromJson(json2);
assertEquals(conf.getConf(0), conf3.getConf(0));
}
public static void writePackage(KnowledgePackage pkg, File dest) {
dest.deleteOnExit();
OutputStream out = null;
try {
out = new BufferedOutputStream(new FileOutputStream(dest));
DroolsStreamUtils.streamOut(out, pkg);
} catch (Exception e) {
throw new RuntimeException(e);
} finally {
if (out != null) {
try {
out.close();
} catch (IOException e) {
}
}
}
}
@Test
public void testUncompress_withSymbolicLinks() throws IOException, ArchiveException {
final File inputFile = new File(inputUrl.getPath(), "tarLink.tar.gz");
final File temporaryDirectory = Files.createTempDir();
temporaryDirectory.deleteOnExit();
final List<File> extractedFiles = new Extractor().uncompress(inputFile, temporaryDirectory);
final File file1 = new File(temporaryDirectory, "file1.txt");
final File file2 = new File(temporaryDirectory, "file1_link.txt");
assertTrue(file1.exists());
assertTrue(file2.exists());
assertEquals("file1content", new String(FileUtils.readFileToByteArray(file1)));
assertEquals("file1content", new String(FileUtils.readFileToByteArray(file2)));
assertTrue(java.nio.file.Files.isSymbolicLink(Paths.get(file2.getPath())));
}
private void testUncompress(String fileName) throws IOException, ArchiveException {
final File inputFile = new File(inputUrl.getPath(), fileName);
final File temporaryDirectory = Files.createTempDir();
temporaryDirectory.deleteOnExit();
final List<File> extractedFiles = new Extractor().uncompress(inputFile, temporaryDirectory);
assertTrue(new File(temporaryDirectory, "directory1").isDirectory());
final File file1 = new File(temporaryDirectory, "file1.txt");
final File file2 = new File(temporaryDirectory, "file2.txt");
final File file0 = new File(new File(temporaryDirectory, "directory1"), "file0.txt");
assertTrue(file1.exists());
assertTrue(file2.exists());
assertTrue(file0.exists());
assertEquals("file1content", new String(FileUtils.readFileToByteArray(file1)));
assertEquals("file2content", new String(FileUtils.readFileToByteArray(file2)));
assertEquals("file0content", new String(FileUtils.readFileToByteArray(file0)));
assertEquals(5, extractedFiles.size());
}