1 files changed, 119 insertions, 0 deletions
diff --git a/dcaedt_be/src/test/java/org/onap/sdc/dcae/filter/LoggingFilterTest.java b/dcaedt_be/src/test/java/org/onap/sdc/dcae/filter/LoggingFilterTest.java
new file mode 100644
index 0000000..cfe9f56
--- /dev/null
+++ b/dcaedt_be/src/test/java/org/onap/sdc/dcae/filter/LoggingFilterTest.java
@@ -0,0 +1,119 @@
+package org.onap.sdc.dcae.filter;
+
+import org.apache.http.impl.EnglishReasonPhraseCatalog;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.onap.sdc.common.onaplog.Enums.LogLevel;
+import org.onap.sdc.common.onaplog.Enums.OnapLoggerErrorCode;
+import org.onap.sdc.common.onaplog.OnapMDCWrapper;
+
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Enumeration;
+import java.util.Locale;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+public class LoggingFilterTest {
+    @Mock private HttpServletRequest request;
+    @Mock private HttpServletResponse httpResponse;
+    @Mock private ServletResponse response;
+    @Mock private FilterChain filterChain;
+
+    private FilterConfig filterConfig = new FilterConfig() {
+        @Override
+        public String getFilterName() {
+            return null;
+        }
+
+        @Override
+        public ServletContext getServletContext() {
+            return null;
+        }
+
+        @Override
+        public String getInitParameter(String name) {
+            return null;
+        }
+
+        @Override
+        public Enumeration<String> getInitParameterNames() {
+            return null;
+        }
+    };
+
+    @Before
+    public void setup() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    @Test
+    public void loggingFilterInstanciationLifeCycle() {
+        LoggingFilter loggingFilter = new LoggingFilter();
+
+        loggingFilter.init(filterConfig);
+
+        loggingFilter.destroy();
+    }
+
+    @Test
+    public void doFilter_healthCheck_noReadingHeader(){
+        LoggingFilter loggingFilter = new LoggingFilter();
+        boolean exceptionThrown = false;
+
+        when(request.getServletPath()).thenReturn("/healthCheck");
+        try {
+            loggingFilter.doFilter(request, response, filterChain);
+        }
+        catch (Exception e){
+            exceptionThrown = true;
+        }
+        verify(request,never()).getHeader("X-ECOMP-RequestID");
+        assertEquals(exceptionThrown, false);
+    }
+
+    @Test
+    public void doFilter_notHealthCheck_noReadingHeader(){
+        LoggingFilter loggingFilter = new LoggingFilter();
+        boolean exceptionThrown = false;
+
+        when(request.getServletPath()).thenReturn("/notHealthCheck");
+        try {
+            loggingFilter.doFilter(request, response, filterChain);
+        }
+        catch (Exception e){
+            exceptionThrown = true;
+        }
+        verify(request).getHeader("X-ECOMP-RequestID");
+        assertEquals(exceptionThrown, false);
+    }
+    @Test
+    public void doFilter_InternalServerError(){
+        LoggingFilter loggingFilter = new LoggingFilter();
+        boolean exceptionThrown = false;
+
+        when(request.getServletPath()).thenReturn("/notHealthCheck");
+        try {
+
+            when(httpResponse.getStatus()).thenReturn(500);
+            when(request.getHeader("user-agent")).thenReturn("test");
+
+            loggingFilter.doFilter(request, httpResponse, filterChain);
+        }
+        catch (Exception e){
+            exceptionThrown = true;
+        }
+        verify(request).getHeader("X-ECOMP-RequestID");
+        assertEquals(exceptionThrown, false);
+    }
+
+
+}