Added unit tests for KibanaServlet

Improve unit test coverage in sdc/catalog-fe
Remove sonar code smells

Issue-ID: SDC-2327
Signed-off-by: Piotr Borelowski <p.borelowski@partner.samsung.com>
Change-Id: I365ec437e999d7e0505a9345268405ac26495762

1 files changed, 93 insertions, 0 deletions

diff --git a/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/KibanaServletTest.java b/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/KibanaServletTest.java
new file mode 100644
index 0000000000..f946891aa9
--- /dev/null
+++ b/catalog-fe/src/test/java/org/openecomp/sdc/fe/servlets/KibanaServletTest.java
@@ -0,0 +1,93 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * 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.openecomp.sdc.fe.servlets;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.when;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.fe.config.Configuration;
+import org.openecomp.sdc.fe.config.ConfigurationManager;
+
+@RunWith(MockitoJUnitRunner.class)
+public class KibanaServletTest {
+
+    private static final int KIBANA_PORT = 9898;
+    private static final String CONTEXT_PATH = "/context";
+    private static final String SERVLET_PATH = "/sdc1/kibanaProxy";
+    private static final String PATH_INFO = "/info";
+    private static final String QUERY_STRING = "query=projectR";
+    private static final String REQUEST_URI = "uri";
+    private static final String KIBANA_PROTOCOL = "kbn";
+    private static final String KIBANA_HOST = "kibana.com";
+    private static final String EXPECTED = "kbn://kibana.com:9898/context/info?query=projectR";
+
+    private final KibanaServlet kibanaServlet = new KibanaServlet();
+
+    @Mock
+    private Configuration configuration;
+
+    @Mock
+    private ConfigurationManager manager;
+
+    @Mock
+    private ServletContext context;
+
+    @Mock
+    private HttpSession session;
+
+    @Mock
+    private HttpServletRequest request;
+
+    @Test
+    public void testRewriteTarget() {
+        // given
+        when(manager.getConfiguration()).thenReturn(configuration);
+        when(context.getAttribute(eq(Constants.CONFIGURATION_MANAGER_ATTR))).thenReturn(manager);
+        when(session.getServletContext()).thenReturn(context);
+        when(request.getSession()).thenReturn(session);
+
+        when(request.getContextPath()).thenReturn(CONTEXT_PATH);
+        when(request.getServletPath()).thenReturn(SERVLET_PATH);
+        when(request.getPathInfo()).thenReturn(PATH_INFO);
+        when(request.getQueryString()).thenReturn(QUERY_STRING);
+        when(request.getRequestURI()).thenReturn(REQUEST_URI);
+
+        when(configuration.getKibanaProtocol()).thenReturn(KIBANA_PROTOCOL);
+        when(configuration.getKibanaHost()).thenReturn(KIBANA_HOST);
+        when(configuration.getKibanaPort()).thenReturn(KIBANA_PORT);
+
+        // when
+        final String url = kibanaServlet.rewriteTarget(request);
+
+        // then
+        assertEquals(EXPECTED, url);
+    }
+}