[camel] 02/02: CAMEL-12675 - Camel-Nats: Add a way to provide a connection to Nats server already instantiated, add test

[ac...@apache.org]

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acosentino pushed a commit to branch master
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commit 45a7e887749e0091fcff532d9affd6a96eef78f6
Author: Andrea Cosentino <an...@gmail.com>
AuthorDate: Mon Jul 23 15:29:19 2018 +0200

    CAMEL-12675 - Camel-Nats: Add a way to provide a connection to Nats server already instantiated, add test
---
 .../nats/NatsConsumerWithConnectionLoadTest.java   | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)

diff --git a/components/camel-nats/src/test/java/org/apache/camel/component/nats/NatsConsumerWithConnectionLoadTest.java b/components/camel-nats/src/test/java/org/apache/camel/component/nats/NatsConsumerWithConnectionLoadTest.java
new file mode 100644
index 0000000..bea960d
--- /dev/null
+++ b/components/camel-nats/src/test/java/org/apache/camel/component/nats/NatsConsumerWithConnectionLoadTest.java
@@ -0,0 +1,81 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.nats;
+
+import java.io.IOException;
+import java.util.concurrent.TimeoutException;
+
+import io.nats.client.Connection;
+import io.nats.client.Nats;
+import io.nats.client.Options;
+import io.nats.client.Options.Builder;
+
+import org.apache.camel.EndpointInject;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.impl.JndiRegistry;
+import org.junit.Test;
+
+public class NatsConsumerWithConnectionLoadTest extends NatsTestSupport {
+    
+    @EndpointInject(uri = "mock:result")
+    protected MockEndpoint mockResultEndpoint;
+    
+    @EndpointInject(uri = "mock:result1")
+    protected MockEndpoint mockResultEndpoint1;
+    
+    private Connection connection;
+
+    @Test
+    public void testLoadConsumer() throws InterruptedException, IOException, TimeoutException {
+        mockResultEndpoint.setExpectedMessageCount(100);
+        mockResultEndpoint1.setExpectedMessageCount(0);
+        Options options = new Options.Builder().server("nats://" + getNatsUrl()).build();
+        Connection connection = Nats.connect(options);
+
+        for (int i = 0; i < 10000; i++) {
+            connection.publish("test", ("test" + i).getBytes());
+        }
+
+        mockResultEndpoint.assertIsSatisfied();
+        mockResultEndpoint1.assertIsSatisfied();
+    }
+    
+    @Override
+    protected JndiRegistry createRegistry() throws Exception {
+        JndiRegistry registry = super.createRegistry();
+        
+        Builder options = new Options.Builder();
+        options.server("nats://" + getNatsUrl());
+        connection = Nats.connect(options.build());
+        registry.bind("connection", connection);
+        
+        return registry;
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from("nats://thisismytest?topic=test&connection=#connection").to(mockResultEndpoint);
+                from("nats://thisismytest?topic=test1&connection=#connection").to(mockResultEndpoint1);
+            }
+        };
+    }
+
+}