Changed the root package from net.sf.briar to org.briarproject.

briar-tests/src/org/briarproject/TestUtils.java

@@ -0,0 +1,83 @@
+package org.briarproject;
+
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintStream;
+import java.util.Random;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import junit.framework.TestCase;
+import org.briarproject.api.UniqueId;
+
+public class TestUtils {
+
+	private static final AtomicInteger nextTestDir =
+		new AtomicInteger((int) (Math.random() * 1000 * 1000));
+	private static final Random random = new Random();
+
+	public static void delete(File f) {
+		if(f.isDirectory()) for(File child : f.listFiles()) delete(child);
+		f.delete();
+	}
+
+	public static void createFile(File f, String s) throws IOException {
+		f.getParentFile().mkdirs();
+		PrintStream out = new PrintStream(new FileOutputStream(f));
+		out.print(s);
+		out.flush();
+		out.close();
+	}
+
+	public static File getTestDirectory() {
+		int name = nextTestDir.getAndIncrement();
+		File testDir = new File("test.tmp/" + name);
+		return testDir;
+	}
+
+	public static void deleteTestDirectory(File testDir) {
+		delete(testDir);
+		testDir.getParentFile().delete(); // Delete if empty
+	}
+
+	public static File getBuildDirectory() {
+		File build = new File("build"); // Ant
+		if(build.exists() && build.isDirectory()) return build;
+		File bin = new File("bin"); // Eclipse
+		if(bin.exists() && bin.isDirectory()) return bin;
+		throw new RuntimeException("Could not find build directory");
+	}
+
+	public static File getFontDirectory() {
+		File f = new File("i18n");
+		if(f.exists() && f.isDirectory()) return f;
+		f = new File("../i18n");
+		if(f.exists() && f.isDirectory()) return f;
+		throw new RuntimeException("Could not find font directory");
+	}
+
+	public static byte[] getRandomId() {
+		byte[] b = new byte[UniqueId.LENGTH];
+		random.nextBytes(b);
+		return b;
+	}
+
+	public static void readFully(InputStream in, byte[] b) throws IOException {
+		int offset = 0;
+		while(offset < b.length) {
+			int read = in.read(b, offset, b.length - offset);
+			if(read == -1) break;
+			offset += read;
+		}
+		TestCase.assertEquals(b.length, offset);
+	}
+
+	public static String createRandomString(int length) throws Exception {
+		StringBuilder s = new StringBuilder(length);
+		for(int i = 0; i < length; i++)
+			s.append((char) ('a' + random.nextInt(26)));
+		return s.toString();
+	}
+}