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Posted to commits@camel.apache.org by al...@apache.org on 2018/04/21 13:46:22 UTC
[camel] branch master updated: Added route level tests to
camel-ganglia by mocking the gmond agent
This is an automated email from the ASF dual-hosted git repository.
aldettinger pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/camel.git
The following commit(s) were added to refs/heads/master by this push:
new 6f057bb Added route level tests to camel-ganglia by mocking the gmond agent
6f057bb is described below
commit 6f057bbc04a6ae0f7abf786aebccae794875a747
Author: aldettinger <al...@gmail.com>
AuthorDate: Sat Apr 21 14:45:37 2018 +0200
Added route level tests to camel-ganglia by mocking the gmond agent
---
components/camel-ganglia/pom.xml | 5 +
.../component/ganglia/CamelGangliaTestSupport.java | 8 +-
.../camel/component/ganglia/GangliaCamelTest.java | 72 ------
.../ganglia/GangliaConfigurationTest.java | 2 -
.../ganglia/GangliaProtocolV30CamelTest.java | 168 +++++++++++++
.../ganglia/GangliaProtocolV31CamelTest.java | 259 +++++++++++++++++++++
6 files changed, 436 insertions(+), 78 deletions(-)
diff --git a/components/camel-ganglia/pom.xml b/components/camel-ganglia/pom.xml
index bf6c5d4..998b908 100644
--- a/components/camel-ganglia/pom.xml
+++ b/components/camel-ganglia/pom.xml
@@ -62,6 +62,11 @@
<scope>test</scope>
</dependency>
<dependency>
+ <groupId>org.apache.camel</groupId>
+ <artifactId>camel-netty4</artifactId>
+ <scope>test</scope>
+ </dependency>
+ <dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
diff --git a/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/CamelGangliaTestSupport.java b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/CamelGangliaTestSupport.java
index 6cd170e..7f165ec 100644
--- a/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/CamelGangliaTestSupport.java
+++ b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/CamelGangliaTestSupport.java
@@ -18,13 +18,13 @@ package org.apache.camel.component.ganglia;
import org.apache.camel.test.AvailablePortFinder;
import org.apache.camel.test.junit4.CamelTestSupport;
-import org.junit.BeforeClass;
+import org.junit.Before;
public class CamelGangliaTestSupport extends CamelTestSupport {
- private static int testPort;
+ private int testPort;
- @BeforeClass
- public static void setup() {
+ @Before
+ public void setup() {
testPort = AvailablePortFinder.getNextAvailable();
}
diff --git a/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaCamelTest.java b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaCamelTest.java
deleted file mode 100644
index 139ade0..0000000
--- a/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaCamelTest.java
+++ /dev/null
@@ -1,72 +0,0 @@
-/**
- * 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.ganglia;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import info.ganglia.gmetric4j.gmetric.GMetricSlope;
-import info.ganglia.gmetric4j.gmetric.GMetricType;
-
-import org.apache.camel.ResolveEndpointFailedException;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.rules.ExpectedException;
-
-/**
- * {@code GangliaCamelTest} is not shipped with an embedded gmond agent, as such
- * datagrams sent by the camel-ganglia component during those tests are simply
- * dropped at UDP level.
- */
-public class GangliaCamelTest extends CamelGangliaTestSupport {
-
- @Rule
- public ExpectedException thrown = ExpectedException.none();
-
- private String getTestUri() {
- return "ganglia:localhost:" + getTestPort() + "?mode=UNICAST&metricName=temperature&type=Double";
- }
-
- @Test
- public void sendShouldNotThrow() {
- template.sendBody(getTestUri(), 28.0);
- }
-
- @Test
- public void sendUsingWireFormat30xShouldNotThrow() {
- template.sendBody(getTestUri() + "&wireFormat31x=false", 28.0);
- }
-
- @Test
- public void sendMessageHeadersOverridingEndpointOptionsShouldNotThrow() {
- Map<String, Object> headers = new HashMap<>();
- headers.put(GangliaConstants.GROUP_NAME, "sea-mesure");
- headers.put(GangliaConstants.METRIC_NAME, "depth");
- headers.put(GangliaConstants.METRIC_TYPE, GMetricType.FLOAT);
- headers.put(GangliaConstants.METRIC_SLOPE, GMetricSlope.NEGATIVE);
- headers.put(GangliaConstants.METRIC_UNITS, "cm");
- headers.put(GangliaConstants.METRIC_TMAX, 100);
- headers.put(GangliaConstants.METRIC_DMAX, 10);
- template.sendBodyAndHeaders(getTestUri(), -3.0f, headers);
- }
-
- @Test
- public void sendWithWrongTypeShouldThrow() {
- thrown.expect(ResolveEndpointFailedException.class);
- template.sendBody(getTestUri() + "&type=wrong", "");
- }
-}
diff --git a/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaConfigurationTest.java b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaConfigurationTest.java
index 5ce86b7..018a95c 100644
--- a/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaConfigurationTest.java
+++ b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaConfigurationTest.java
@@ -26,8 +26,6 @@ import static org.junit.Assert.assertEquals;
/**
* JUnit test class for <code>org.apache.camel.component.ganglia.GangliaConfiguration</code>
- *
- * @version
*/
public class GangliaConfigurationTest {
diff --git a/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaProtocolV30CamelTest.java b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaProtocolV30CamelTest.java
new file mode 100644
index 0000000..4ff8f99
--- /dev/null
+++ b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaProtocolV30CamelTest.java
@@ -0,0 +1,168 @@
+/**
+ * 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.ganglia;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import info.ganglia.gmetric4j.xdr.v30x.Ganglia_message;
+import io.netty.channel.ChannelHandler.Sharable;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.socket.DatagramPacket;
+import io.netty.handler.codec.MessageToMessageDecoder;
+
+import org.acplt.oncrpc.OncRpcException;
+import org.acplt.oncrpc.XdrBufferDecodingStream;
+import org.apache.camel.EndpointInject;
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.impl.JndiRegistry;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import static info.ganglia.gmetric4j.gmetric.GMetricSlope.NEGATIVE;
+import static info.ganglia.gmetric4j.gmetric.GMetricType.FLOAT;
+
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_DMAX;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_METRIC_NAME;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_SLOPE;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_TMAX;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_TYPE;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_UNITS;
+
+import static org.apache.camel.component.ganglia.GangliaConstants.GROUP_NAME;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_DMAX;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_NAME;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_SLOPE;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_TMAX;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_TYPE;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_UNITS;
+
+/**
+ * {@code GangliaProtocolV30CamelTest} is not shipped with an embedded gmond
+ * agent. The gmond agent is mocked with the help of camel-netty4 codecs and a
+ * mock endpoint. As underlying UDP packets are not guaranteed to be delivered,
+ * loose assertions are performed.
+ */
+public class GangliaProtocolV30CamelTest extends CamelGangliaTestSupport {
+
+ @Rule
+ public ExpectedException thrown = ExpectedException.none();
+
+ @EndpointInject(uri = "mock:gmond")
+ private MockEndpoint mockGmond;
+
+ private String getTestUri() {
+ return "ganglia:localhost:" + getTestPort() + "?mode=UNICAST&wireFormat31x=false";
+ }
+
+ @Test
+ public void sendDefaultConfigurationShouldSucceed() throws Exception {
+
+ mockGmond.setMinimumExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+ mockGmond.whenAnyExchangeReceived(new Processor() {
+ @Override
+ public void process(Exchange exchange) throws Exception {
+ Ganglia_message gangliaMessage = exchange.getIn().getBody(Ganglia_message.class);
+ assertNotNull("The gmond mock should only receive a non-null ganglia message", gangliaMessage);
+ assertEquals(DEFAULT_METRIC_NAME, gangliaMessage.gmetric.name);
+ assertEquals(DEFAULT_TYPE.getGangliaType(), gangliaMessage.gmetric.type);
+ assertEquals(DEFAULT_SLOPE.getGangliaSlope(), gangliaMessage.gmetric.slope);
+ assertEquals(DEFAULT_UNITS, gangliaMessage.gmetric.units);
+ assertEquals(DEFAULT_TMAX, gangliaMessage.gmetric.tmax);
+ assertEquals(DEFAULT_DMAX, gangliaMessage.gmetric.dmax);
+ assertEquals("28.0", gangliaMessage.gmetric.value);
+ }
+ });
+
+ template.sendBody(getTestUri(), "28.0");
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Test
+ public void sendMessageHeadersShouldOverrideDefaultConfiguration() throws Exception {
+
+ mockGmond.setMinimumExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+ mockGmond.whenAnyExchangeReceived(new Processor() {
+ @Override
+ public void process(Exchange exchange) throws Exception {
+ Ganglia_message gangliaMessage = exchange.getIn().getBody(Ganglia_message.class);
+ assertNotNull("The gmond mock should only receive a non-null ganglia message", gangliaMessage);
+ assertEquals("depth", gangliaMessage.gmetric.name);
+ assertEquals("float", gangliaMessage.gmetric.type);
+ assertEquals(2, gangliaMessage.gmetric.slope);
+ assertEquals("cm", gangliaMessage.gmetric.units);
+ assertEquals(100, gangliaMessage.gmetric.tmax);
+ assertEquals(10, gangliaMessage.gmetric.dmax);
+ assertEquals("-3.0", gangliaMessage.gmetric.value);
+ }
+ });
+
+ Map<String, Object> headers = new HashMap<>();
+ headers.put(GROUP_NAME, "sea-mesure");
+ headers.put(METRIC_NAME, "depth");
+ headers.put(METRIC_TYPE, FLOAT);
+ headers.put(METRIC_SLOPE, NEGATIVE);
+ headers.put(METRIC_UNITS, "cm");
+ headers.put(METRIC_TMAX, 100);
+ headers.put(METRIC_DMAX, 10);
+ template.sendBodyAndHeaders(getTestUri(), -3.0f, headers);
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Override
+ public JndiRegistry createRegistry() throws Exception {
+ JndiRegistry jndi = super.createRegistry();
+ jndi.bind("protocolV30Decoder", new ProtocolV30Decoder());
+ return jndi;
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() {
+ return new RouteBuilder() {
+ public void configure() {
+ from("netty4:udp://localhost:" + getTestPort() + "/?decoders=#protocolV30Decoder").to(mockGmond);
+ }
+ };
+ }
+
+ @Sharable
+ public static class ProtocolV30Decoder extends MessageToMessageDecoder<DatagramPacket> {
+ @Override
+ protected void decode(ChannelHandlerContext ctx, DatagramPacket packet, List<Object> out) throws OncRpcException, IOException {
+ byte[] bytes = new byte[packet.content().readableBytes()];
+ packet.content().readBytes(bytes);
+
+ // Unmarshall the incoming datagram
+ XdrBufferDecodingStream xbds = new XdrBufferDecodingStream(bytes);
+ Ganglia_message outMsg = new Ganglia_message();
+ xbds.beginDecoding();
+ outMsg.xdrDecode(xbds);
+ xbds.endDecoding();
+ out.add(outMsg);
+ }
+ }
+}
diff --git a/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaProtocolV31CamelTest.java b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaProtocolV31CamelTest.java
new file mode 100644
index 0000000..0319dbb
--- /dev/null
+++ b/components/camel-ganglia/src/test/java/org/apache/camel/component/ganglia/GangliaProtocolV31CamelTest.java
@@ -0,0 +1,259 @@
+/**
+ * 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.ganglia;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import info.ganglia.gmetric4j.xdr.v31x.Ganglia_metadata_msg;
+import info.ganglia.gmetric4j.xdr.v31x.Ganglia_value_msg;
+import io.netty.channel.ChannelHandler.Sharable;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.socket.DatagramPacket;
+import io.netty.handler.codec.MessageToMessageDecoder;
+
+import org.acplt.oncrpc.OncRpcException;
+import org.acplt.oncrpc.XdrAble;
+import org.acplt.oncrpc.XdrBufferDecodingStream;
+import org.apache.camel.CamelExecutionException;
+import org.apache.camel.EndpointInject;
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.ResolveEndpointFailedException;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.impl.JndiRegistry;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import static info.ganglia.gmetric4j.gmetric.GMetricSlope.NEGATIVE;
+import static info.ganglia.gmetric4j.gmetric.GMetricType.FLOAT;
+
+import static info.ganglia.gmetric4j.xdr.v31x.Ganglia_msg_formats.gmetadata_full;
+import static info.ganglia.gmetric4j.xdr.v31x.Ganglia_msg_formats.gmetric_string;
+
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_DMAX;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_METRIC_NAME;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_SLOPE;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_TMAX;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_TYPE;
+import static org.apache.camel.component.ganglia.GangliaConfiguration.DEFAULT_UNITS;
+
+import static org.apache.camel.component.ganglia.GangliaConstants.GROUP_NAME;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_DMAX;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_NAME;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_SLOPE;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_TMAX;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_TYPE;
+import static org.apache.camel.component.ganglia.GangliaConstants.METRIC_UNITS;
+
+/**
+ * {@code GangliaProtocolV31CamelTest} is not shipped with an embedded gmond
+ * agent. The gmond agent is mocked with the help of camel-netty4 codecs and a
+ * mock endpoint. As underlying UDP packets are not guaranteed to be delivered,
+ * loose assertions are performed.
+ */
+public class GangliaProtocolV31CamelTest extends CamelGangliaTestSupport {
+
+ @Rule
+ public ExpectedException thrown = ExpectedException.none();
+
+ @EndpointInject(uri = "mock:gmond")
+ private MockEndpoint mockGmond;
+
+ private String getTestUri() {
+ return "ganglia:localhost:" + getTestPort() + "?mode=UNICAST";
+ }
+
+ @Test
+ public void sendDefaultConfigurationShouldSucceed() throws Exception {
+
+ mockGmond.setMinimumExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+ mockGmond.whenAnyExchangeReceived(new Processor() {
+ @Override
+ public void process(Exchange exchange) throws Exception {
+ Ganglia_metadata_msg metadataMessage = exchange.getIn().getBody(Ganglia_metadata_msg.class);
+ if (metadataMessage != null) {
+ assertEquals(DEFAULT_METRIC_NAME, metadataMessage.gfull.metric.name);
+ assertEquals(DEFAULT_TYPE.getGangliaType(), metadataMessage.gfull.metric.type);
+ assertEquals(DEFAULT_SLOPE.getGangliaSlope(), metadataMessage.gfull.metric.slope);
+ assertEquals(DEFAULT_UNITS, metadataMessage.gfull.metric.units);
+ assertEquals(DEFAULT_TMAX, metadataMessage.gfull.metric.tmax);
+ assertEquals(DEFAULT_DMAX, metadataMessage.gfull.metric.dmax);
+ } else {
+ Ganglia_value_msg valueMessage = exchange.getIn().getBody(Ganglia_value_msg.class);
+ if (valueMessage != null) {
+ assertEquals("28.0", valueMessage.gstr.str);
+ assertEquals("%s", valueMessage.gstr.fmt);
+ } else {
+ fail("The gmond mock should only receive non-null metadata or value messages");
+ }
+ }
+ }
+ });
+
+ template.sendBody(getTestUri(), "28.0");
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Test
+ public void sendMessageHeadersShouldOverrideDefaultConfiguration() throws Exception {
+
+ mockGmond.setMinimumExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+ mockGmond.whenAnyExchangeReceived(new Processor() {
+ @Override
+ public void process(Exchange exchange) throws Exception {
+ Ganglia_metadata_msg metadataMessage = exchange.getIn().getBody(Ganglia_metadata_msg.class);
+ if (metadataMessage != null) {
+ assertEquals("depth", metadataMessage.gfull.metric.name);
+ assertEquals(FLOAT.getGangliaType(), metadataMessage.gfull.metric.type);
+ assertEquals(NEGATIVE.getGangliaSlope(), metadataMessage.gfull.metric.slope);
+ assertEquals("cm", metadataMessage.gfull.metric.units);
+ assertEquals(100, metadataMessage.gfull.metric.tmax);
+ assertEquals(10, metadataMessage.gfull.metric.dmax);
+ } else {
+ Ganglia_value_msg valueMessage = exchange.getIn().getBody(Ganglia_value_msg.class);
+ if (valueMessage != null) {
+ assertEquals("-3.0", valueMessage.gstr.str);
+ assertEquals("%s", valueMessage.gstr.fmt);
+ } else {
+ fail("The gmond mock should only receive non-null metadata or value messages");
+ }
+ }
+ }
+ });
+
+ Map<String, Object> headers = new HashMap<>();
+ headers.put(GROUP_NAME, "sea-mesure");
+ headers.put(METRIC_NAME, "depth");
+ headers.put(METRIC_TYPE, FLOAT);
+ headers.put(METRIC_SLOPE, NEGATIVE);
+ headers.put(METRIC_UNITS, "cm");
+ headers.put(METRIC_TMAX, 100);
+ headers.put(METRIC_DMAX, 10);
+ template.sendBodyAndHeaders(getTestUri(), -3.0f, headers);
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Test
+ public void sendWrongMetricTypeShouldThrow() throws Exception {
+ thrown.expect(CamelExecutionException.class);
+ mockGmond.setExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+
+ template.sendBodyAndHeader(getTestUri(), "28.0", METRIC_TYPE, "NotAGMetricType");
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Test
+ public void sendWrongMetricSlopeShouldThrow() throws Exception {
+ thrown.expect(CamelExecutionException.class);
+ mockGmond.setExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+
+ template.sendBodyAndHeader(getTestUri(), "28.0", METRIC_SLOPE, "NotAGMetricSlope");
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Test
+ public void sendWrongMetricTMaxShouldThrow() throws Exception {
+ thrown.expect(CamelExecutionException.class);
+ mockGmond.setExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+
+ template.sendBodyAndHeader(getTestUri(), "28.0", METRIC_TMAX, new Object());
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Test
+ public void sendWrongMetricDMaxShouldThrow() throws Exception {
+ thrown.expect(CamelExecutionException.class);
+ mockGmond.setExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+
+ template.sendBodyAndHeader(getTestUri(), "28.0", METRIC_DMAX, new Object());
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Test
+ public void sendWithWrongTypeShouldThrow() throws Exception {
+ thrown.expect(ResolveEndpointFailedException.class);
+ mockGmond.setExpectedMessageCount(0);
+ mockGmond.setAssertPeriod(100L);
+
+ template.sendBody(getTestUri() + "&type=wrong", "");
+
+ mockGmond.assertIsSatisfied();
+ }
+
+ @Override
+ public JndiRegistry createRegistry() throws Exception {
+ JndiRegistry jndi = super.createRegistry();
+ jndi.bind("protocolV31Decoder", new ProtocolV31Decoder());
+ return jndi;
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() {
+ return new RouteBuilder() {
+ public void configure() {
+ from("netty4:udp://localhost:" + getTestPort() + "/?decoders=#protocolV31Decoder").to(mockGmond);
+ }
+ };
+ }
+
+ @Sharable
+ public static class ProtocolV31Decoder extends MessageToMessageDecoder<DatagramPacket> {
+ @Override
+ protected void decode(ChannelHandlerContext ctx, DatagramPacket packet, List<Object> out) throws OncRpcException, IOException {
+ byte[] bytes = new byte[packet.content().readableBytes()];
+ packet.content().readBytes(bytes);
+
+ // Determine what kind of object the datagram is handling
+ XdrBufferDecodingStream xbds = new XdrBufferDecodingStream(bytes);
+ xbds.beginDecoding();
+ int id = xbds.xdrDecodeInt() & 0xbf;
+ xbds.endDecoding();
+ XdrAble outMsg = null;
+ if (id == gmetadata_full) {
+ outMsg = new Ganglia_metadata_msg();
+ } else if (id == gmetric_string) {
+ outMsg = new Ganglia_value_msg();
+ } else {
+ fail("During those tests, the gmond mock should only receive metadata or string messages");
+ }
+
+ // Unmarshall the incoming datagram
+ xbds = new XdrBufferDecodingStream(bytes);
+ xbds.beginDecoding();
+ outMsg.xdrDecode(xbds);
+ xbds.endDecoding();
+ out.add(outMsg);
+ }
+ }
+}
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