Merge "New unit tests and sonar fixes"

4 files changed, 185 insertions, 49 deletions

diff --git a/src/main/java/org/onap/clamp/clds/util/LoggingUtils.java b/src/main/java/org/onap/clamp/clds/util/LoggingUtils.java
index cbe7eba96..163ab6913 100644
--- a/src/main/java/org/onap/clamp/clds/util/LoggingUtils.java
+++ b/src/main/java/org/onap/clamp/clds/util/LoggingUtils.java
@@ -28,6 +28,7 @@ import com.att.eelf.configuration.EELFManager;
 
 import java.net.HttpURLConnection;
 import java.net.InetAddress;
+import java.net.URLConnection;
 import java.net.UnknownHostException;
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
@@ -114,7 +115,7 @@ public class LoggingUtils {
      */
     public static void setResponseContext(String code, String description, String className) {
         MDC.put("ResponseCode", code);
-        MDC.put("StatusCode", code.equals("0") ? "COMPLETE" : "ERROR");
+        MDC.put("StatusCode", "0".equals(code) ? "COMPLETE" : "ERROR");
         MDC.put("ResponseDescription", description != null ? description : "");
         MDC.put("ClassName", className != null ? className : "");
     }
@@ -167,8 +168,6 @@ public class LoggingUtils {
         return dateFormat;
     }
 
-
-
     /*********************************************************************************************
      * Method for ONAP Application Logging Specification v1.2
      ********************************************************************************************/
@@ -256,7 +255,7 @@ public class LoggingUtils {
     public String getProperties(String name) {
         return MDC.get(name);
     }
-    
+
     /**
      * Report pending invocation with <tt>INVOKE</tt> marker,
      * setting standard ONAP logging headers automatically.
@@ -267,24 +266,7 @@ public class LoggingUtils {
      * @return The HTTP url connection
      */
     public HttpURLConnection invoke(final HttpURLConnection con, String targetEntity, String targetServiceName) {
-        final String invocationId = UUID.randomUUID().toString();
-
-        // Set standard HTTP headers on (southbound request) builder.
-        con.setRequestProperty(ONAPLogConstants.Headers.REQUEST_ID,
-            defaultToEmpty(MDC.get(ONAPLogConstants.MDCs.REQUEST_ID)));
-        con.setRequestProperty(ONAPLogConstants.Headers.INVOCATION_ID,
-            invocationId);
-        con.setRequestProperty(ONAPLogConstants.Headers.PARTNER_NAME,
-            defaultToEmpty(MDC.get(ONAPLogConstants.MDCs.PARTNER_NAME)));
-
-        invokeContext(targetEntity, targetServiceName, invocationId);
-
-        // Log INVOKE*, with the invocationID as the message body.
-        // (We didn't really want this kind of behavior in the standard,
-        // but is it worse than new, single-message MDC?)
-        this.mlogger.info(ONAPLogConstants.Markers.INVOKE);
-        this.mlogger.info(ONAPLogConstants.Markers.INVOKE_SYNC + "{" + invocationId + "}");
-        return con;
+        return this.invokeGeneric(con, targetEntity, targetServiceName);
     }
 
     /**
@@ -316,24 +298,7 @@ public class LoggingUtils {
      * @return The HTTPS url connection
      */
     public HttpsURLConnection invokeHttps(final HttpsURLConnection con, String targetEntity, String targetServiceName) {
-        final String invocationId = UUID.randomUUID().toString();
-
-        // Set standard HTTP headers on (southbound request) builder.
-        con.setRequestProperty(ONAPLogConstants.Headers.REQUEST_ID,
-            defaultToEmpty(MDC.get(ONAPLogConstants.MDCs.REQUEST_ID)));
-        con.setRequestProperty(ONAPLogConstants.Headers.INVOCATION_ID,
-            invocationId);
-        con.setRequestProperty(ONAPLogConstants.Headers.PARTNER_NAME,
-            defaultToEmpty(MDC.get(ONAPLogConstants.MDCs.PARTNER_NAME)));
-
-        invokeContext(targetEntity, targetServiceName, invocationId);
-
-        // Log INVOKE*, with the invocationID as the message body.
-        // (We didn't really want this kind of behavior in the standard,
-        // but is it worse than new, single-message MDC?)
-        this.mlogger.info(ONAPLogConstants.Markers.INVOKE);
-        this.mlogger.info(ONAPLogConstants.Markers.INVOKE_SYNC + "{" + invocationId + "}");
-        return con;
+        return this.invokeGeneric(con, targetEntity, targetServiceName);
     }
 
     /**
@@ -410,4 +375,25 @@ public class LoggingUtils {
         MDC.remove(ONAPLogConstants.MDCs.INVOCATIONID_OUT);
         MDC.remove(ONAPLogConstants.MDCs.INVOKE_TIMESTAMP);
     }
+
+    private <T extends URLConnection> T invokeGeneric(final T con, String targetEntity, String targetServiceName) {
+        final String invocationId = UUID.randomUUID().toString();
+
+        // Set standard HTTP headers on (southbound request) builder.
+        con.setRequestProperty(ONAPLogConstants.Headers.REQUEST_ID,
+                defaultToEmpty(MDC.get(ONAPLogConstants.MDCs.REQUEST_ID)));
+        con.setRequestProperty(ONAPLogConstants.Headers.INVOCATION_ID,
+                invocationId);
+        con.setRequestProperty(ONAPLogConstants.Headers.PARTNER_NAME,
+                defaultToEmpty(MDC.get(ONAPLogConstants.MDCs.PARTNER_NAME)));
+
+        invokeContext(targetEntity, targetServiceName, invocationId);
+
+        // Log INVOKE*, with the invocationID as the message body.
+        // (We didn't really want this kind of behavior in the standard,
+        // but is it worse than new, single-message MDC?)
+        this.mlogger.info(ONAPLogConstants.Markers.INVOKE);
+        this.mlogger.info(ONAPLogConstants.Markers.INVOKE_SYNC + "{" + invocationId + "}");
+        return con;
+    }
 }
diff --git a/src/test/java/org/onap/clamp/clds/it/config/CldsReferencePropertiesItCase.java b/src/test/java/org/onap/clamp/clds/it/config/CldsReferencePropertiesItCase.java
index 65aa9b44f..0a05d65dc 100644
--- a/src/test/java/org/onap/clamp/clds/it/config/CldsReferencePropertiesItCase.java
+++ b/src/test/java/org/onap/clamp/clds/it/config/CldsReferencePropertiesItCase.java
@@ -55,10 +55,10 @@ public class CldsReferencePropertiesItCase {
      */
     @Test
     public void testGetStringValue() {
-        assertEquals(refProp.getStringValue("policy.onap.name"), "DCAE");
-        assertEquals(refProp.getStringValue("policy.ms.policyNamePrefix", ""), "Config_MS_");
-        assertEquals(refProp.getStringValue("policy.ms.policyNamePrefix", "testos"), "Config_MS_");
-        assertEquals(refProp.getStringValue("policy.ms", "policyNamePrefix"), "Config_MS_");
+        assertEquals("DCAE", refProp.getStringValue("policy.onap.name"));
+        assertEquals("Config_MS_", refProp.getStringValue("policy.ms.policyNamePrefix", ""));
+        assertEquals("Config_MS_", refProp.getStringValue("policy.ms.policyNamePrefix", "testos"));
+        assertEquals("Config_MS_", refProp.getStringValue("policy.ms", "policyNamePrefix"));
         assertNull(refProp.getStringValue("does.not.exist"));
     }
 
@@ -70,7 +70,7 @@ public class CldsReferencePropertiesItCase {
         //then
         assertNotNull(root);
         assertTrue(root.isJsonObject());
-        assertEquals(root.getAsJsonObject().get("DC1").getAsString(), "Data Center 1");
+        assertEquals("Data Center 1", root.getAsJsonObject().get("DC1").getAsString());
     }
 
     @Test
@@ -81,7 +81,7 @@ public class CldsReferencePropertiesItCase {
         //then
         assertNotNull(root);
         assertTrue(root.isJsonObject());
-        assertEquals(root.getAsJsonObject().get("DC1").getAsString(), "Data Center 1");
+        assertEquals("Data Center 1", root.getAsJsonObject().get("DC1").getAsString());
     }
 
     @Test
@@ -112,9 +112,9 @@ public class CldsReferencePropertiesItCase {
     @Test
     public void testGetStringList() {
         List<String> profileList = refProp.getStringList("policy.pdpUrl1", ",");
-        assertTrue(profileList.size() == 3);
+        assertEquals(3, profileList.size());
         assertTrue(profileList.get(0).trim().startsWith("http://localhost:"));
-        assertTrue(profileList.get(1).trim().equals("testpdp"));
-        assertTrue(profileList.get(2).trim().equals("alpha123"));
+        assertEquals("testpdp", profileList.get(1).trim());
+        assertEquals("alpha123", profileList.get(2).trim());
     }
 }
diff --git a/src/test/java/org/onap/clamp/clds/util/LoggingUtilsTest.java b/src/test/java/org/onap/clamp/clds/util/LoggingUtilsTest.java
new file mode 100644
index 000000000..7e2da4d1e
--- /dev/null
+++ b/src/test/java/org/onap/clamp/clds/util/LoggingUtilsTest.java
@@ -0,0 +1,148 @@
+/*-
+* ============LICENSE_START=======================================================
+* ONAP CLAMP
+* Copyright (C) 2019 Samsung. 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.clamp.clds.util;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.assertEquals;
+
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+import java.util.Map;
+
+import javax.net.ssl.HttpsURLConnection;
+import javax.servlet.http.HttpServletRequest;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.slf4j.MDC;
+import org.slf4j.event.Level;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContext;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+
+/**
+ * Test Logging Utils.
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class LoggingUtilsTest {
+
+    private static final EELFLogger logger = EELFManager.getInstance().getLogger(LoggingUtilsTest.class);
+
+    private static final String SERVICE_NAME =  "LogginUtilsTest: Test Entering method";
+
+    private LoggingUtils util;
+
+    @Before
+    public void setup() {
+        this.util = new LoggingUtils(logger);
+    }
+
+    @Test
+    public void testEnteringLoggingUtils() {
+        // given
+        final String userName = "test";
+
+        HttpServletRequest request = Mockito.mock(HttpServletRequest.class);
+
+        UserDetails userDetails = Mockito.mock(UserDetails.class);
+        Mockito.when(userDetails.getUsername()).thenReturn(userName);
+
+        Authentication localAuth = Mockito.mock(Authentication.class);
+        Mockito.when(localAuth.getPrincipal()).thenReturn(userDetails);
+
+        SecurityContext securityContext = Mockito.mock(SecurityContext.class);
+        Mockito.when(securityContext.getAuthentication()).thenReturn(localAuth);
+        SecurityContextHolder.setContext(securityContext);
+
+        // when
+        util.entering(request, SERVICE_NAME);
+
+        // then
+        String[] keys = { ONAPLogConstants.MDCs.PARTNER_NAME,
+                ONAPLogConstants.MDCs.ENTRY_TIMESTAMP,
+                ONAPLogConstants.MDCs.REQUEST_ID,
+                ONAPLogConstants.MDCs.INVOCATION_ID,
+                ONAPLogConstants.MDCs.CLIENT_IP_ADDRESS,
+                ONAPLogConstants.MDCs.SERVER_FQDN,
+                ONAPLogConstants.MDCs.INSTANCE_UUID,
+                ONAPLogConstants.MDCs.SERVICE_NAME
+        };
+        Map<String, String> mdc = MDC.getMDCAdapter().getCopyOfContextMap();
+
+        assertTrue(checkMapKeys(mdc, keys));
+        assertEquals(userName,
+               mdc.get(ONAPLogConstants.MDCs.PARTNER_NAME));
+    }
+
+    @Test
+    public void testExistingLoggingUtils() {
+        // given
+        MDC.put(ONAPLogConstants.MDCs.ENTRY_TIMESTAMP,
+                ZonedDateTime.now(ZoneOffset.UTC).format(DateTimeFormatter.ISO_INSTANT));
+
+        // when
+        util.exiting("200", SERVICE_NAME, Level.INFO, ONAPLogConstants.ResponseStatus.COMPLETED);
+
+        // then
+        Map<String, String> mdc = MDC.getMDCAdapter().getCopyOfContextMap();
+        assertNull(mdc);
+    }
+
+    @Test
+    public void testInvokeTestUtils() {
+        // given
+        final String targetEntity = "LoggingUtilsTest";
+        final String targetServiceName = "testInvokeTestUtils";
+        HttpsURLConnection secureConnection = Mockito.mock(HttpsURLConnection.class);
+
+        // when
+        secureConnection = util.invokeHttps(secureConnection, targetEntity, targetServiceName);
+
+        // then
+        assertNotNull(secureConnection);
+        String[] keys = {ONAPLogConstants.MDCs.TARGET_ENTITY,
+                ONAPLogConstants.MDCs.TARGET_SERVICE_NAME,
+                ONAPLogConstants.MDCs.INVOCATIONID_OUT,
+                ONAPLogConstants.MDCs.INVOKE_TIMESTAMP
+        };
+        Map<String, String> mdc = MDC.getMDCAdapter().getCopyOfContextMap();
+
+        assertTrue(checkMapKeys(mdc, keys));
+        assertEquals(targetEntity, mdc.get(ONAPLogConstants.MDCs.TARGET_ENTITY));
+        assertEquals(targetServiceName, mdc.get(ONAPLogConstants.MDCs.TARGET_SERVICE_NAME));
+    }
+
+    private boolean checkMapKeys(Map map, String[] keys) {
+        return Arrays.stream(keys).allMatch(key -> map.get(key) != null);
+    }
+}
diff --git a/src/test/resources/logback.xml b/src/test/resources/logback.xml
new file mode 100644
index 000000000..07e587855
--- /dev/null
+++ b/src/test/resources/logback.xml
@@ -0,0 +1,2 @@
+<!-- Empty Configuration to prevent creating log files by Units Tests (e.g LoggingUtilsTest) ! -->
+<configuration />