Add unit tests for sli

Added unit tests for ccsdk/sli/core/sli

Change-Id: I0d2408c43b9e56a78f3e01e87985aedb6cad5953
Issue-ID: CCSDK-213
Signed-off-by: Timoney, Dan (dt5972) <dt5972@att.com>

4 files changed, 211 insertions, 2 deletions

diff --git a/filters/provider/pom.xml b/filters/provider/pom.xml
index 4fdd83280..a60c0be05 100755
--- a/filters/provider/pom.xml
+++ b/filters/provider/pom.xml
@@ -19,6 +19,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+       <!--  Ignore deprecated classes in coverage counts -->
+       <sonar.coverage.exclusions>**/RequestResponseDbLoggingFilter.java</sonar.coverage.exclusions>
     </properties>
 
     <dependencies>
@@ -28,6 +30,12 @@
             <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
diff --git a/filters/provider/src/main/java/org/onap/ccsdk/sli/core/filters/RequestResponseDbLoggingFilter.java b/filters/provider/src/main/java/org/onap/ccsdk/sli/core/filters/RequestResponseDbLoggingFilter.java
index 8b67276b0..359136565 100644
--- a/filters/provider/src/main/java/org/onap/ccsdk/sli/core/filters/RequestResponseDbLoggingFilter.java
+++ b/filters/provider/src/main/java/org/onap/ccsdk/sli/core/filters/RequestResponseDbLoggingFilter.java
@@ -8,9 +8,9 @@
  * 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.
@@ -47,6 +47,7 @@ import org.onap.ccsdk.sli.core.sli.MessageWriter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+@Deprecated
 public class RequestResponseDbLoggingFilter implements Filter {
 
 	private static Logger log = LoggerFactory.getLogger(RequestResponseDbLoggingFilter.class);
diff --git a/filters/provider/src/test/java/org/onap/ccsdk/sli/core/filters/TestLogFilter.java b/filters/provider/src/test/java/org/onap/ccsdk/sli/core/filters/TestLogFilter.java
new file mode 100644
index 000000000..a900b246c
--- /dev/null
+++ b/filters/provider/src/test/java/org/onap/ccsdk/sli/core/filters/TestLogFilter.java
@@ -0,0 +1,71 @@
+/**
+ *
+ */
+package org.onap.ccsdk.sli.core.filters;
+
+import static org.junit.Assert.*;
+import org.apache.commons.codec.binary.Base64;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import static org.mockito.Mockito.*;
+import java.io.IOException;
+import java.util.UUID;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * @author dt5972
+ *
+ */
+public class TestLogFilter {
+
+    LogFilter logFilter;
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @Before
+    public void setUp() throws Exception {
+        logFilter = new LogFilter();
+        logFilter.init(null);
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @After
+    public void tearDown() throws Exception {
+        logFilter.destroy();
+    }
+
+    /**
+     * Test method for {@link org.onap.ccsdk.sli.core.filters.LogFilter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)}.
+     * @throws ServletException
+     * @throws IOException
+     */
+    @Test
+    public void testDoFilter() throws IOException, ServletException {
+
+        // Test failed request with minimal headers
+        HttpServletRequest servletReq = mock(HttpServletRequest.class);
+        when(servletReq.getRequestURL()).thenReturn(new StringBuffer("SLI-API:healthcheck"));
+        when(servletReq.getPathInfo()).thenReturn("/hello:world");
+        HttpServletResponse servletResp = mock(HttpServletResponse.class);
+        when(servletResp.getStatus()).thenReturn(400);
+        FilterChain filterChain = mock(FilterChain.class);
+        logFilter.doFilter(servletReq, servletResp, filterChain);
+
+        // Test successful request with valid header
+        when(servletReq.getHeader(LogFilter.REQUEST_ID)).thenReturn(UUID.randomUUID().toString());
+        when(servletReq.getHeader("Authorization")).thenReturn("Basic "+Base64.encodeBase64String("username:password".getBytes()));
+        when(servletResp.getStatus()).thenReturn(200);
+        logFilter.doFilter(servletReq, servletResp, filterChain);
+
+
+    }
+
+}
diff --git a/filters/provider/src/test/java/org/onap/ccsdk/sli/core/filters/TestRequestResponseLoggingFilter.java b/filters/provider/src/test/java/org/onap/ccsdk/sli/core/filters/TestRequestResponseLoggingFilter.java
new file mode 100644
index 000000000..9f36fe11e
--- /dev/null
+++ b/filters/provider/src/test/java/org/onap/ccsdk/sli/core/filters/TestRequestResponseLoggingFilter.java
@@ -0,0 +1,129 @@
+/**
+ *
+ */
+package org.onap.ccsdk.sli.core.filters;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+import java.io.BufferedInputStream;
+import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.StringBufferInputStream;
+import java.io.StringReader;
+import java.util.LinkedList;
+import java.util.UUID;
+import java.util.Vector;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletInputStream;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.apache.commons.codec.binary.Base64;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * @author dt5972
+ *
+ */
+public class TestRequestResponseLoggingFilter {
+
+    RequestResponseLoggingFilter filter;
+
+    private class DummyServletInputStream extends ServletInputStream {
+
+        InputStream stream;
+
+        public DummyServletInputStream(InputStream stream) {
+            this.stream = stream;
+        }
+
+
+        @Override
+        public void close() throws IOException {
+            super.close();
+            stream.close();
+        }
+
+
+        @Override
+        public int read() throws IOException {
+            return stream.read();
+        }
+
+
+
+    }
+
+    private class DummyServletOutputStream extends ServletOutputStream {
+
+        OutputStream ostr;
+
+        public DummyServletOutputStream(OutputStream ostr) {
+            this.ostr = ostr;
+        }
+
+        @Override
+        public void write(int b) throws IOException {
+            ostr.write(b);
+        }
+
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @Before
+    public void setUp() throws Exception {
+        filter = new RequestResponseLoggingFilter();
+        filter.init(null);
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @After
+    public void tearDown() throws Exception {}
+
+    /**
+     * Test method for {@link org.onap.ccsdk.sli.core.filters.RequestResponseLoggingFilter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)}.
+     * @throws IOException
+     * @throws ServletException
+     */
+    @Test
+    public void testDoFilter() throws IOException, ServletException {
+
+        HttpServletRequest request = mock(HttpServletRequest.class);
+        String msgBody = "hello world";
+        InputStream reqInputStream = new ByteArrayInputStream(msgBody.getBytes());
+        when(request.getInputStream()).thenReturn(new DummyServletInputStream(reqInputStream));
+        when(request.getMethod()).thenReturn("POST");
+        when(request.getRequestURL()).thenReturn(new StringBuffer("/HELLO:world"));
+        when(request.getPathInfo()).thenReturn("/hello:world");
+        Vector<String> headerList = new Vector<>();
+        headerList.add(LogFilter.REQUEST_ID);
+        headerList.add("Authorization");
+        when(request.getHeaderNames()).thenReturn(headerList.elements());
+
+        when(request.getHeader(LogFilter.REQUEST_ID)).thenReturn(UUID.randomUUID().toString());
+        when(request.getHeader("Authorization")).thenReturn("Basic "+Base64.encodeBase64String("username:password".getBytes()));
+
+        HttpServletResponse response = mock(HttpServletResponse.class);
+        OutputStream outStr = new ByteArrayOutputStream();
+        when(response.getOutputStream()).thenReturn(new DummyServletOutputStream(outStr));
+
+        FilterChain filterChain = mock(FilterChain.class);
+
+        filter.doFilter(request, response, filterChain);
+
+
+
+    }
+
+}