Add DelayedOperation<T> class.

A DelayedOperation represents an asynchronious operation.

1 files changed, 35 insertions, 0 deletions

diff --git a/same/src/test/java/com/orbekk/util/DelayedOperationTest.java b/same/src/test/java/com/orbekk/util/DelayedOperationTest.java
new file mode 100644
index 0000000..b15830f
--- /dev/null
+++ b/same/src/test/java/com/orbekk/util/DelayedOperationTest.java
@@ -0,0 +1,35 @@
+package com.orbekk.util;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class DelayedOperationTest {
+	@Test public void initialOperationStatus() {
+		DelayedOperation<String> operation = new DelayedOperation<String>("NotFinished");
+		assertFalse(operation.isDone());
+	}
+	
+	@Test public void completedOperationReturns() {
+		DelayedOperation<String> operation = new DelayedOperation<String>("Test");
+		operation.complete(DelayedOperation.Status.createOk());
+		assertTrue(operation.isDone());
+		assertEquals(DelayedOperation.Status.createOk(), operation.getStatus());
+	}
+
+	@Test public void concurrentTest() throws Exception {
+		final DelayedOperation<String> operation =
+				new DelayedOperation<String>("ConcurrentTest");
+		
+		Thread t = new Thread(new Runnable() {
+			@Override
+			public void run() {
+				operation.waitFor();
+			}
+		});
+		t.start();
+		operation.complete(DelayedOperation.Status.createError("Fail."));
+		t.join();
+		assertTrue(operation.isDone());
+	}
+}