add default exchange tests

Author: Alexandru Scvortov

test/src/com/rabbitmq/client/test/functional/BindToDefaultExchange.java

@@ -0,0 +1,45 @@
+package com.rabbitmq.client.test.functional;
+
+import com.rabbitmq.client.AMQP;
+import com.rabbitmq.client.test.BrokerTestCase;
+
+import java.io.IOException;
+
+/**
+ * See bug 21843. It's not obvious this is the right thing to do, but it's in
+ * the spec.
+ */
+public class DefaultExchange extends BrokerTestCase {
+    String queueName;
+
+    @Override
+    protected void createResources() throws IOException {
+        queueName = channel.queueDeclare().getQueue();
+    }
+
+    // See bug 22101: publish is the only operation permitted on the
+    // default exchange
+
+    public void testDefaultExchangePublish() throws IOException {
+        basicPublishVolatile("", queueName); // Implicit binding
+        assertDelivered(queueName, 1);
+    }
+
+    public void testBindToDefaultExchange() throws IOException {
+        try {
+            channel.queueBind(queueName, "", "foobar");
+            fail();
+        } catch (IOException ioe) {
+            checkShutdownSignal(AMQP.ACCESS_REFUSED, ioe);
+        }
+    }
+
+    public void testConfigureDefaultExchange() throws IOException {
+        try {
+            channel.exchangeDeclare("", "direct", true);
+            fail();
+        } catch (IOException ioe) {
+            checkShutdownSignal(AMQP.ACCESS_REFUSED, ioe);
+        }
+    }
+}

test/src/com/rabbitmq/client/test/functional/DefaultExchange.java

@@ -63,7 +63,7 @@ public static TestSuite suite() {
         suite.addTestSuite(QueueExclusivity.class);
         suite.addTestSuite(InvalidAcks.class);
         suite.addTestSuite(InvalidAcksTx.class);
-        suite.addTestSuite(BindToDefaultExchange.class);
+        suite.addTestSuite(DefaultExchange.class);
         suite.addTestSuite(UnbindAutoDeleteExchange.class);
         suite.addTestSuite(RecoverAfterCancel.class);
         suite.addTestSuite(UnexpectedFrames.class);