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

briar-tests/src/org/briarproject/db/DatabaseCleanerImplTest.java

@@ -0,0 +1,67 @@
+package org.briarproject.db;
+
+import static java.util.concurrent.TimeUnit.SECONDS;
+
+import java.util.concurrent.CountDownLatch;
+
+import org.briarproject.BriarTestCase;
+import org.briarproject.api.db.DbException;
+import org.briarproject.api.system.SystemTimer;
+import org.briarproject.api.system.Timer;
+import org.briarproject.db.DatabaseCleaner.Callback;
+
+import org.junit.Test;
+
+// FIXME: Use a mock timer
+public class DatabaseCleanerImplTest extends BriarTestCase {
+
+	@Test
+	public void testCleanerRunsPeriodically() throws Exception {
+		final CountDownLatch latch = new CountDownLatch(5);
+		Callback callback = new Callback() {
+
+			public void checkFreeSpaceAndClean() throws DbException {
+				latch.countDown();
+			}
+
+			public boolean shouldCheckFreeSpace() {
+				return true;
+			}
+		};
+		Timer timer = new SystemTimer();
+		DatabaseCleanerImpl cleaner = new DatabaseCleanerImpl(timer);
+		// Start the cleaner
+		cleaner.startCleaning(callback, 10);
+		// The database should be cleaned five times (allow 5s for system load)
+		assertTrue(latch.await(5, SECONDS));
+		// Stop the cleaner
+		cleaner.stopCleaning();
+	}
+
+	@Test
+	public void testStoppingCleanerWakesItUp() throws Exception {
+		final CountDownLatch latch = new CountDownLatch(1);
+		Callback callback = new Callback() {
+
+			public void checkFreeSpaceAndClean() throws DbException {
+				latch.countDown();
+			}
+
+			public boolean shouldCheckFreeSpace() {
+				return true;
+			}
+		};
+		Timer timer = new SystemTimer();
+		DatabaseCleanerImpl cleaner = new DatabaseCleanerImpl(timer);
+		long start = System.currentTimeMillis();
+		// Start the cleaner
+		cleaner.startCleaning(callback, 10 * 1000);
+		// The database should be cleaned once at startup
+		assertTrue(latch.await(5, SECONDS));
+		// Stop the cleaner (it should be waiting between sweeps)
+		cleaner.stopCleaning();
+		long end = System.currentTimeMillis();
+		// Check that much less than 10 seconds expired
+		assertTrue(end - start < 10 * 1000);
+	}
+}