[camel] 03/03: Added a little test for redelivery in NatsConsumer

[ac...@apache.org]

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acosentino pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel.git

commit a2fa36e782ff637ddd500fa884ca9f7e328d1f09
Author: Andrea Cosentino <an...@gmail.com>
AuthorDate: Wed Dec 12 14:39:03 2018 +0100

    Added a little test for redelivery in NatsConsumer
---
 .../nats/NatsConsumerWithRedeliveryTest.java       | 80 ++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/components/camel-nats/src/test/java/org/apache/camel/component/nats/NatsConsumerWithRedeliveryTest.java b/components/camel-nats/src/test/java/org/apache/camel/component/nats/NatsConsumerWithRedeliveryTest.java
new file mode 100644
index 0000000..cac5149
--- /dev/null
+++ b/components/camel-nats/src/test/java/org/apache/camel/component/nats/NatsConsumerWithRedeliveryTest.java
@@ -0,0 +1,80 @@
+/**
+ * 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 org.apache.camel.EndpointInject;
+import org.apache.camel.Exchange;
+import org.apache.camel.LoggingLevel;
+import org.apache.camel.Predicate;
+import org.apache.camel.RuntimeCamelException;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.junit.Test;
+
+import io.nats.client.Message;
+
+public class NatsConsumerWithRedeliveryTest extends NatsTestSupport {
+
+    private static final int REDELIVERY_COUNT = 2;
+
+    @EndpointInject(uri = "mock:result")
+    protected MockEndpoint mockResultEndpoint;
+
+    @EndpointInject(uri = "mock:exception")
+    private MockEndpoint exception;
+
+    @Test
+    public void testConsumer() throws InterruptedException, IOException {
+        mockResultEndpoint.setExpectedMessageCount(1);
+        mockResultEndpoint.setAssertPeriod(1000);
+
+        template.requestBody("direct:send", "test");
+        template.requestBody("direct:send", "golang");
+
+        exception.setExpectedMessageCount(1);
+
+        exception.assertIsSatisfied();
+
+        mockResultEndpoint.assertIsSatisfied();
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                onException(Exception.class).maximumRedeliveries(REDELIVERY_COUNT).retryAttemptedLogLevel(LoggingLevel.INFO).retriesExhaustedLogLevel(LoggingLevel.ERROR)
+                    .redeliveryDelay(10).to("mock:exception").handled(true);
+
+                from("direct:send").to("nats://" + getNatsUrl() + "?topic=test&flushConnection=true");
+                from("nats://" + getNatsUrl() + "?topic=test&flushConnection=true").choice().when(new Predicate() {
+
+                    @Override
+                    public boolean matches(Exchange exchange) {
+                        Message g = exchange.getIn().getBody(Message.class);
+                        String s = new String(g.getData());
+                        if (s.contains("test"))
+                            return true;
+                        return false;
+                    }
+                }).throwException(RuntimeCamelException.class, "Test for this").end().to(mockResultEndpoint);
+            }
+        };
+    }
+}