[camel] 02/06: CAMEL-13978 - Create ConfigMap Watch feature in Kubernetes Component, added test

[ac...@apache.org]

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acosentino pushed a commit to branch camel-2.x
in repository https://gitbox.apache.org/repos/asf/camel.git

commit a608abdd7bb976888fccabb33728b941ade94814
Author: Andrea Cosentino <an...@gmail.com>
AuthorDate: Mon Sep 16 08:48:32 2019 +0200

    CAMEL-13978 - Create ConfigMap Watch feature in Kubernetes Component, added test
---
 .../consumer/KubernetesConfigMapsConsumerTest.java | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)

diff --git a/components/camel-kubernetes/src/test/java/org/apache/camel/component/kubernetes/consumer/KubernetesConfigMapsConsumerTest.java b/components/camel-kubernetes/src/test/java/org/apache/camel/component/kubernetes/consumer/KubernetesConfigMapsConsumerTest.java
new file mode 100644
index 0000000..3bd59af
--- /dev/null
+++ b/components/camel-kubernetes/src/test/java/org/apache/camel/component/kubernetes/consumer/KubernetesConfigMapsConsumerTest.java
@@ -0,0 +1,104 @@
+/*
+ * 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.kubernetes.consumer;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.camel.EndpointInject;
+import org.apache.camel.Exchange;
+import org.apache.camel.Message;
+import org.apache.camel.Processor;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.kubernetes.KubernetesConstants;
+import org.apache.camel.component.kubernetes.KubernetesTestSupport;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.util.ObjectHelper;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import io.fabric8.kubernetes.api.model.ConfigMap;
+
+@Ignore("Requires a running Kubernetes Cluster")
+public class KubernetesConfigMapsConsumerTest extends KubernetesTestSupport {
+
+    @EndpointInject("mock:result")
+    protected MockEndpoint mockResultEndpoint;
+
+    @Test
+    public void createAndDeleteConfigMap() throws Exception {
+        if (ObjectHelper.isEmpty(authToken)) {
+            return;
+        }
+
+        mockResultEndpoint.expectedMessageCount(3);
+        mockResultEndpoint.expectedHeaderValuesReceivedInAnyOrder(KubernetesConstants.KUBERNETES_EVENT_ACTION, "ADDED", "MODIFIED", "MODIFIED");
+        Exchange ex = template.request("direct:createConfigmap", new Processor() {
+
+            @Override
+            public void process(Exchange exchange) throws Exception {
+                exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "default");
+                exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_CONFIGMAP_NAME, "test");
+                Map<String, String> labels = new HashMap<>();
+                labels.put("this", "rocks");
+                exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_CONFIGMAPS_LABELS, labels);
+                HashMap<String, String> configMapData = new HashMap<>();
+                configMapData.put("test", "test");
+                exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_CONFIGMAP_DATA, configMapData);
+            }
+        });
+
+        ex = template.request("direct:deleteConfigmap", new Processor() {
+
+            @Override
+            public void process(Exchange exchange) throws Exception {
+                exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "default");
+                exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_CONFIGMAP_NAME, "test");
+            }
+        });
+
+        boolean cmDeleted = ex.getOut().getBody(Boolean.class);
+
+        assertTrue(cmDeleted);
+
+        Thread.sleep(3000);
+
+        mockResultEndpoint.assertIsSatisfied();
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from("direct:createConfigmap").toF("kubernetes-config-maps://%s?oauthToken=%s&operation=createConfigMap", host, authToken);
+                from("direct:deleteConfigmap").toF("kubernetes-config-maps://%s?oauthToken=%s&operation=deleteConfigMap", host, authToken);
+                fromF("kubernetes-config-maps://%s?oauthToken=%s&namespace=myproject&labelKey=this&labelValue=rocks", host, authToken).process(new KubernertesProcessor())
+                    .to(mockResultEndpoint);
+            }
+        };
+    }
+
+    public class KubernertesProcessor implements Processor {
+        @Override
+        public void process(Exchange exchange) throws Exception {
+            Message in = exchange.getIn();
+            ConfigMap cm = exchange.getIn().getBody(ConfigMap.class);
+            log.info("Got event with configmap name: " + cm.getMetadata().getName() + " and action " + in.getHeader(KubernetesConstants.KUBERNETES_EVENT_ACTION));
+        }
+    }
+}