Merge "Add Unit Tests for GroupServlet"

2 files changed, 382 insertions, 2 deletions

diff --git a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/FeedServletTest.java b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/FeedServletTest.java
index 858a71c2..bf0c2b70 100644
--- a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/FeedServletTest.java
+++ b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/FeedServletTest.java
@@ -67,7 +67,7 @@ public class FeedServletTest {
         feedServlet = new FeedServlet();
         setAuthoriserToReturnRequestIsAuthorized();
         setPokerToNotCreateTimersWhenDeleteFeedIsCalled();
-        setupValidAuthorisedRequest();
+        setUpValidAuthorisedRequest();
         setUpValidSecurityOnHttpRequest();
     }
 
@@ -312,7 +312,7 @@ public class FeedServletTest {
         FieldUtils.writeDeclaredStaticField(Poker.class, "poker", poker, true);
     }
 
-    private void setupValidAuthorisedRequest() throws Exception {
+    private void setUpValidAuthorisedRequest() throws Exception {
         setUpValidSecurityOnHttpRequest();
         setBehalfHeader("Stub_Value");
         setValidPathInfoInHttpHeader();
diff --git a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/GroupServletTest.java b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/GroupServletTest.java
new file mode 100755
index 00000000..1646fba7
--- /dev/null
+++ b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/GroupServletTest.java
@@ -0,0 +1,380 @@
+/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 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====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.dmaap.datarouter.provisioning;
+
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.json.JSONObject;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Matchers;
+import org.mockito.Mock;
+import org.onap.dmaap.datarouter.authz.AuthorizationResponse;
+import org.onap.dmaap.datarouter.authz.Authorizer;
+import org.onap.dmaap.datarouter.provisioning.beans.Group;
+import org.onap.dmaap.datarouter.provisioning.beans.Insertable;
+import org.onap.dmaap.datarouter.provisioning.beans.Updateable;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.SuppressStaticInitializationFor;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import javax.servlet.ServletInputStream;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.hamcrest.Matchers.notNullValue;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.argThat;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.onap.dmaap.datarouter.provisioning.BaseServlet.BEHALF_HEADER;
+
+@RunWith(PowerMockRunner.class)
+@SuppressStaticInitializationFor("org.onap.dmaap.datarouter.provisioning.beans.Group")
+public class GroupServletTest {
+    private GroupServlet groupServlet;
+
+    @Mock
+    private HttpServletRequest request;
+
+    @Mock
+    private HttpServletResponse response;
+
+    @Before
+    public void setUp() throws Exception {
+        initialiseBaseServletToBypassRetreiviingInitialisationParametersFromDatabase();
+        groupServlet = new GroupServlet();
+        setAuthoriserToReturnRequestIsAuthorized();
+        setPokerToNotCreateTimersWhenDeleteFeedIsCalled();
+        setUpValidAuthorisedRequest();
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
+        when(request.isSecure()).thenReturn(false);
+        groupServlet.doGet(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        setBehalfHeader(null);
+        groupServlet.doGet(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getPathInfo()).thenReturn(null);
+        groupServlet.doGet(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_Request_Succeeds() throws Exception {
+        ServletOutputStream outStream = mock(ServletOutputStream.class);
+        when(response.getOutputStream()).thenReturn(outStream);
+        groupServlet.doGet(request, response);
+        verify(response).setStatus(eq(HttpServletResponse.SC_OK));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
+        when(request.isSecure()).thenReturn(false);
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        setBehalfHeader(null);
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getPathInfo()).thenReturn(null);
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Group_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
+        setGroupToReturnInvalidGroupIdSupplied();
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Content_Header_Is_Not_Supported_Type_Then_Unsupported_Media_Type_Response_Is_Generated() throws Exception {
+        when(request.getContentType()).thenReturn("stub_contentType");
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Request_Contains_Badly_Formed_JSON_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        ServletInputStream inStream = mock(ServletInputStream.class);
+        when(request.getInputStream()).thenReturn(inStream);
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Group_Name_Is_Too_Long_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        GroupServlet groupServlet = overideGetJSONFromInputToReturnAnInvalidGroup(true);
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Group_Name_Matches_Group_In_Db_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        GroupServlet groupServlet = overideGetJSONFromInputToReturnAValidGroup();
+        setGroupToReturnNonNullValueForGetGroupMatching();
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_PUT_Fails_Then_Internal_Server_Error_Response_Is_Generated() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        GroupServlet groupServlet = overideGetJSONFromInputToReturnAValidGroupWithFail();
+        groupServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Request_Succeeds() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        GroupServlet groupServlet = overideGetJSONFromInputToReturnAValidGroup();
+        ServletOutputStream outStream = mock(ServletOutputStream.class);
+        when(response.getOutputStream()).thenReturn(outStream);
+        groupServlet.doPut(request, response);
+        verify(response).setStatus(eq(HttpServletResponse.SC_OK));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_POST_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
+        when(request.isSecure()).thenReturn(false);
+        groupServlet.doPost(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_POST_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        setBehalfHeader(null);
+        groupServlet.doPost(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_POST_And_Content_Header_Is_Not_Supported_Type_Then_Unsupported_Media_Type_Response_Is_Generated() throws Exception {
+        when(request.getContentType()).thenReturn("stub_contentType");
+        groupServlet.doPost(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_POST_And_Request_Contains_Badly_Formed_JSON_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        ServletInputStream inStream = mock(ServletInputStream.class);
+        when(request.getInputStream()).thenReturn(inStream);
+        groupServlet.doPost(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_POST_And_Group_Description_Is_Too_Long_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        GroupServlet groupServlet = overideGetJSONFromInputToReturnAnInvalidGroup(false);
+        groupServlet.doPost(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_POST_And_POST_Fails_Then_Internal_Server_Error_Response_Is_Generated() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        GroupServlet groupServlet = overideGetJSONFromInputToReturnAValidGroupWithFail();
+        groupServlet.doPost(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_POST_And_Request_Succeeds() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.group; version=1.0");
+        GroupServlet groupServlet = overideGetJSONFromInputToReturnAValidGroup();
+        ServletOutputStream outStream = mock(ServletOutputStream.class);
+        when(response.getOutputStream()).thenReturn(outStream);
+        groupServlet.doPost(request, response);
+        verify(response).setStatus(eq(HttpServletResponse.SC_CREATED));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_DELETE_SC_METHOD_NOT_ALLOWED_Response_Is_Generated() throws Exception {
+        groupServlet.doDelete(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_METHOD_NOT_ALLOWED), argThat(notNullValue(String.class)));
+    }
+
+    private void initialiseBaseServletToBypassRetreiviingInitialisationParametersFromDatabase() throws IllegalAccessException {
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "startmsg_flag", false, true);
+        SynchronizerTask synchronizerTask = mock(SynchronizerTask.class);
+        when(synchronizerTask.getState()).thenReturn(SynchronizerTask.UNKNOWN);
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "synctask", synchronizerTask, true);
+    }
+
+    private void setAuthoriserToReturnRequestIsAuthorized() throws IllegalAccessException {
+        AuthorizationResponse authResponse = mock(AuthorizationResponse.class);
+        Authorizer authorizer = mock(Authorizer.class);
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authz", authorizer, true);
+        when(authorizer.decide(request)).thenReturn(authResponse);
+        when(authResponse.isAuthorized()).thenReturn(true);
+    }
+
+    private void setPokerToNotCreateTimersWhenDeleteFeedIsCalled() throws Exception {
+        Poker poker = mock(Poker.class);
+        FieldUtils.writeDeclaredStaticField(Poker.class, "p", poker, true);
+    }
+
+    private void setUpValidAuthorisedRequest() throws Exception {
+        setUpValidSecurityOnHttpRequest();
+        setBehalfHeader("Stub_Value");
+        setValidPathInfoInHttpHeader();
+        setGroupToReturnValidGroupIdSupplied();
+    }
+
+    private void setUpValidSecurityOnHttpRequest() throws Exception {
+        when(request.isSecure()).thenReturn(true);
+        Set<String> authAddressesAndNetworks = new HashSet<String>();
+        authAddressesAndNetworks.add(("127.0.0.1"));
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authorizedAddressesAndNetworks", authAddressesAndNetworks, true);
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "require_cert", false, true);
+    }
+
+    private void setBehalfHeader(String headerValue) {
+        when(request.getHeader(BEHALF_HEADER)).thenReturn(headerValue);
+    }
+
+    private void setValidPathInfoInHttpHeader() {
+        when(request.getPathInfo()).thenReturn("/123");
+    }
+
+    private void setGroupToReturnValidGroupIdSupplied() {
+        PowerMockito.mockStatic(Group.class);
+        Group group = mock(Group.class);
+        PowerMockito.when(Group.getGroupById(anyInt())).thenReturn(group);
+        when(group.asJSONObject()).thenReturn(mock(JSONObject.class));
+    }
+
+    private void setGroupToReturnInvalidGroupIdSupplied() {
+        PowerMockito.mockStatic(Group.class);
+        PowerMockito.when(Group.getGroupById(anyInt())).thenReturn(null);
+    }
+
+    private GroupServlet overideGetJSONFromInputToReturnAnInvalidGroup(Boolean invalidName) {
+        GroupServlet groupServlet = new GroupServlet() {
+            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+                JSONObject invalidGroup = new JSONObject();
+                String invalidEntry = "groupNameThatIsTooLongTooBeValidgroupNameThatIsTooLongTooBeValid";
+                invalidEntry = invalidEntry + invalidEntry + invalidEntry + invalidEntry + invalidEntry;
+                if (invalidName) {
+                    invalidGroup.put("name", invalidEntry);
+                    invalidGroup.put("description", "description");
+                } else {
+                    invalidGroup.put("name", "groupName");
+                    invalidGroup.put("description", invalidEntry);
+                }
+                invalidGroup.put("groupid", 2);
+                invalidGroup.put("authid", "User1");
+                invalidGroup.put("classification", "class");
+                invalidGroup.put("members", "stub_members");
+                return invalidGroup;
+            }
+        };
+        return groupServlet;
+    }
+
+    private GroupServlet overideGetJSONFromInputToReturnAValidGroupWithFail() {
+        GroupServlet groupServlet = new GroupServlet() {
+            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+                JSONObject validGroup = new JSONObject();
+                validGroup.put("name", "groupName");
+                validGroup.put("groupid", 2);
+                validGroup.put("description", "Group Description");
+                validGroup.put("authid", "User1");
+                validGroup.put("classification", "class");
+                validGroup.put("members", "stub_members");
+                return validGroup;
+            }
+
+            protected boolean doUpdate(Updateable bean) {
+                return false;
+            }
+
+            protected boolean doInsert(Insertable bean) {
+                return false;
+            }
+        };
+        return groupServlet;
+    }
+
+    private GroupServlet overideGetJSONFromInputToReturnAValidGroup() {
+        GroupServlet groupServlet = new GroupServlet() {
+            protected JSONObject getJSONfromInput(HttpServletRequest req) {
+                JSONObject validGroup = new JSONObject();
+                validGroup.put("name", "groupName");
+                validGroup.put("groupid", 2);
+                validGroup.put("description", "Group Description");
+                validGroup.put("authid", "User1");
+                validGroup.put("classification", "class");
+                validGroup.put("members", "stub_members");
+                return validGroup;
+            }
+
+            protected boolean doUpdate(Updateable bean) {
+                return true;
+            }
+
+            protected boolean doInsert(Insertable bean) {
+                return true;
+            }
+        };
+        return groupServlet;
+    }
+
+    private void setGroupToReturnNonNullValueForGetGroupMatching() {
+        PowerMockito.mockStatic(Group.class);
+        Group group = mock(Group.class);
+        PowerMockito.when(Group.getGroupById(anyInt())).thenReturn(group);
+        PowerMockito.when(Group.getGroupMatching(Matchers.any(Group.class), anyInt())).thenReturn(group);
+    }
+}