Added junit for feature-healthcheck

Added a junit test increase coverage of the healthcheck feature.

Issue-ID: POLICY-227
Change-Id: I3f37e7fab15f2f3072b442b43b79b8241c61e306
Signed-off-by: Magnusen, Drew (dm741q) <dm741q@att.com>

2 files changed, 239 insertions, 0 deletions

diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java
new file mode 100644
index 00000000..a618f033
--- /dev/null
+++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/HealthCheckFeatureTest.java
@@ -0,0 +1,198 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * feature-healthcheck
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.healthcheck;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.util.Properties;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+import org.onap.policy.drools.healthcheck.HealthCheck.Report;
+import org.onap.policy.drools.healthcheck.HealthCheck.Reports;
+import org.onap.policy.drools.http.client.HttpClient;
+import org.onap.policy.drools.http.server.HttpServletServer;
+import org.onap.policy.drools.persistence.SystemPersistence;
+import org.onap.policy.drools.properties.PolicyProperties;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class HealthCheckFeatureTest {
+
+    /**
+     * Healthcheck Configuration File
+     */
+    private static final String HEALTH_CHECK_PROPERTIES_FILE = "feature-healthcheck.properties";
+    
+    private static final Path healthCheckPropsPath = Paths.get(SystemPersistence.manager.getConfigurationPath().toString(),
+            HEALTH_CHECK_PROPERTIES_FILE);
+    
+    private static final Path healthCheckPropsBackupPath = Paths.get(SystemPersistence.manager.getConfigurationPath().toString(),
+            HEALTH_CHECK_PROPERTIES_FILE + ".bak");
+    
+    
+    /**
+     * logger
+     */
+    private static Logger logger = LoggerFactory.getLogger(HealthCheckFeatureTest.class);
+
+    private static Properties httpProperties = new Properties();
+    
+    
+    @BeforeClass
+    public static void setup(){
+        
+        httpProperties.setProperty(PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES, "HEALTHCHECK");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX, 
+             "localhost");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX, 
+             "7777");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX, 
+             "username");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX, 
+             "password");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_SERVER_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_REST_CLASSES_SUFFIX, 
+              org.onap.policy.drools.healthcheck.RestMockHealthCheck.class.getName());
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_MANAGED_SUFFIX, 
+             "true");
+
+        
+        httpProperties.setProperty(PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES, "HEALTHCHECK");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_HOST_SUFFIX, 
+             "localhost");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_PORT_SUFFIX, 
+             "7777");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_URL_SUFFIX, 
+             "healthcheck/test");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_HTTPS_SUFFIX, 
+             "false");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX, 
+             "username");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX, 
+             "password");
+        httpProperties.setProperty
+            (PolicyProperties.PROPERTY_HTTP_CLIENT_SERVICES + "." + "HEALTHCHECK" + PolicyProperties.PROPERTY_MANAGED_SUFFIX, 
+             "true");
+        
+
+        configDirSetup();
+     
+    }
+    
+    @AfterClass
+    public static void tearDown() {
+        logger.info("-- tearDown() --");
+
+        configDirCleanup();
+    }
+
+	@Test
+	public void test() {
+	    
+		HealthCheckFeature feature = new HealthCheckFeature();
+		feature.afterStart(PolicyEngine.manager);
+		
+		Reports reports = HealthCheck.monitor.healthCheck();
+		
+		for (Report rpt : reports.details) {
+		    if (rpt.name == "HEALTHCHECK") {
+		        assertTrue(rpt.healthy);
+		        assertEquals(200,rpt.code);
+		        assertEquals("All Alive", rpt.message);
+		        break;
+		    }
+		}
+		
+		feature.afterShutdown(PolicyEngine.manager);
+	
+	}
+
+	
+	  /**
+	   * setup up config directory
+	   */
+	  protected static void configDirSetup() {
+	      
+	    File origPropsFile = new File(healthCheckPropsPath.toString());
+	    File backupPropsFile = new File(healthCheckPropsBackupPath.toString());
+	    Path configDir = Paths.get(SystemPersistence.DEFAULT_CONFIGURATION_DIR);
+        
+	    try {
+
+	            if (Files.notExists(configDir)) {
+	                    Files.createDirectories(configDir);
+	            }
+	            
+	            Files.deleteIfExists(healthCheckPropsBackupPath);
+	            origPropsFile.renameTo(backupPropsFile);
+	           
+	            FileWriter writer = new FileWriter(origPropsFile);
+	            httpProperties.store(writer,"Machine created healthcheck-feature Properties");
+	            
+	          } catch (final Exception e) {
+	            logger.info("Problem cleaning {}", healthCheckPropsPath, e);
+	          }	        
+	    }
+	  
+	   /**
+       * cleanup up config directory
+       */
+      protected static void configDirCleanup() {
+          
+        File origPropsFile = new File(healthCheckPropsBackupPath.toString());
+        File backupPropsFile = new File(healthCheckPropsPath.toString());
+        
+        try {
+                Files.deleteIfExists(healthCheckPropsPath);
+                origPropsFile.renameTo(backupPropsFile);             
+              } catch (final Exception e) {
+                logger.info("Problem cleaning {}", healthCheckPropsPath, e);
+              }         
+        }
+
+}
diff --git a/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java
new file mode 100644
index 00000000..5b3b82b3
--- /dev/null
+++ b/feature-healthcheck/src/test/java/org/onap/policy/drools/healthcheck/RestMockHealthCheck.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * feature-healthcheck
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.healthcheck;
+
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.core.Response.Status;
+
+@Path("/")
+public class RestMockHealthCheck {
+    
+    @GET
+    @Path("healthcheck/test")
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response papHealthCheck() {   
+        return Response.status(Status.OK).entity("All Alive").build();
+    }
+
+}