Improve cadi-core coverage

[aaf/authz.git] / cadi / core / src / test / java / org / onap / aaf / cadi / filter / test / JU_AUTHZServlet.java

diff --git a/cadi/core/src/test/java/org/onap/aaf/cadi/filter/test/JU_AUTHZServlet.java b/cadi/core/src/test/java/org/onap/aaf/cadi/filter/test/JU_AUTHZServlet.java
new file mode 100644 (file)
index 0000000..6daa272
--- /dev/null
+++ b/cadi/core/src/test/java/org/onap/aaf/cadi/filter/test/JU_AUTHZServlet.java
@@ -0,0 +1,107 @@
+/**
+ * ============LICENSE_START====================================================
+ * org.onap.aaf
+ * ===========================================================================
+ * Copyright (c) 2018 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.aaf.cadi.filter.test;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+import java.lang.reflect.Field;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.onap.aaf.cadi.filter.AUTHZServlet;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequestWrapper;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class JU_AUTHZServlet {
+
+       @Mock private Servlet servletMock;
+       @Mock private ServletConfig servletConfigMock;
+       @Mock private HttpServletRequest reqMock;
+       @Mock private HttpServletResponse respMock;
+       @Mock private ServletRequestWrapper servletWrapperMock;
+
+       @Before
+       public void setup() {
+               MockitoAnnotations.initMocks(this);
+       }
+
+       @Test
+       public void test() throws ServletException, IOException {
+               AUTHZServletStub servlet = new AUTHZServletStub(Servlet.class);
+
+               try {
+                       servlet.init(servletConfigMock);
+                       fail("Should've thrown an exception");
+               } catch (ServletException e) {
+                       assertThat(e.getMessage(), is("Invalid Servlet Delegate"));
+               }
+
+               setPrivateField(AUTHZServlet.class, "delegate", servlet, servletMock);
+               servlet.init(servletConfigMock);
+               servlet.getServletConfig();
+               servlet.getServletInfo();
+
+               servlet.service(reqMock, respMock);
+
+               String[] roles = new String[] {"role1", "role2"};
+               setPrivateField(AUTHZServlet.class, "roles", servlet, roles);
+               servlet.service(reqMock, respMock);
+
+               when(reqMock.isUserInRole("role1")).thenReturn(true);
+               servlet.service(reqMock, respMock);
+
+               try {
+                       servlet.service(servletWrapperMock, respMock);
+                       fail("Should've thrown an exception");
+               } catch (ServletException e) {
+                       assertThat(e.getMessage(), is("JASPIServlet only supports HTTPServletRequest/HttpServletResponse"));
+               }
+               servlet.destroy();
+       }
+
+       private class AUTHZServletStub extends AUTHZServlet<Servlet> {
+               public AUTHZServletStub(Class<Servlet> cls) { super(cls); }
+       }
+
+       private void setPrivateField(Class<?> clazz, String fieldName, Object target, Object value) {
+               try {
+                       Field field = clazz.getDeclaredField(fieldName);
+                       field.setAccessible(true);
+                       field.set(target, value);
+                       field.setAccessible(false);
+               } catch(Exception e) {
+                       System.err.println("Could not set field [" + fieldName + "] to " + value);
+               }
+       }
+
+}