datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/SubscriptionServletTest.java

   1 /*******************************************************************************
   2  * ============LICENSE_START==================================================
   3  * * org.onap.dmaap
   4  * * ===========================================================================
   5  * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
   6  * * ===========================================================================
   7  * * Licensed under the Apache License, Version 2.0 (the "License");
   8  * * you may not use this file except in compliance with the License.
   9  * * You may obtain a copy of the License at
  10  * *
  11  *  *      http://www.apache.org/licenses/LICENSE-2.0
  12  * *
  13  *  * Unless required by applicable law or agreed to in writing, software
  14  * * distributed under the License is distributed on an "AS IS" BASIS,
  15  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * * See the License for the specific language governing permissions and
  17  * * limitations under the License.
  18  * * ============LICENSE_END====================================================
  19  * *
  20  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
  21  * *
  22  ******************************************************************************/
  23 package org.onap.dmaap.datarouter.provisioning;
  24
  25 import org.apache.commons.lang3.reflect.FieldUtils;
  26 import org.jetbrains.annotations.NotNull;
  27 import org.json.JSONObject;
  28 import org.junit.Before;
  29 import org.junit.Test;
  30 import org.junit.runner.RunWith;
  31 import org.mockito.Mock;
  32 import org.onap.dmaap.datarouter.authz.AuthorizationResponse;
  33 import org.onap.dmaap.datarouter.authz.Authorizer;
  34 import org.onap.dmaap.datarouter.provisioning.beans.Deleteable;
  35 import org.onap.dmaap.datarouter.provisioning.beans.Subscription;
  36 import org.onap.dmaap.datarouter.provisioning.beans.Updateable;
  37 import org.powermock.api.mockito.PowerMockito;
  38 import org.powermock.core.classloader.annotations.SuppressStaticInitializationFor;
  39 import org.powermock.modules.junit4.PowerMockRunner;
  40
  41 import javax.servlet.ServletInputStream;
  42 import javax.servlet.ServletOutputStream;
  43 import javax.servlet.http.HttpServletRequest;
  44 import javax.servlet.http.HttpServletResponse;
  45 import java.util.HashSet;
  46 import java.util.Set;
  47
  48 import static org.hamcrest.Matchers.notNullValue;
  49 import static org.mockito.Mockito.*;
  50 import static org.onap.dmaap.datarouter.provisioning.BaseServlet.BEHALF_HEADER;
  51
  52
  53 @RunWith(PowerMockRunner.class)
  54 @SuppressStaticInitializationFor("org.onap.dmaap.datarouter.provisioning.beans.Subscription")
  55 public class SubscriptionServletTest extends DrServletTestBase {
  56     private SubscriptionServlet subscriptionServlet;
  57
  58     @Mock
  59     private HttpServletRequest request;
  60     @Mock
  61     private HttpServletResponse response;
  62
  63     @Before
  64     public void setUp() throws Exception {
  65         super.setUp();
  66         subscriptionServlet = new SubscriptionServlet();
  67         setAuthoriserToReturnRequestIsAuthorized();
  68         setPokerToNotCreateTimersWhenDeleteSubscriptionIsCalled();
  69         setupValidAuthorisedRequest();
  70         setUpValidSecurityOnHttpRequest();
  71     }
  72
  73     @Test
  74     public void Given_Request_Is_HTTP_DELETE_SC_Forbidden_Response_Is_Generated() throws Exception {
  75         when(request.isSecure()).thenReturn(false);
  76         subscriptionServlet.doDelete(request, response);
  77         verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
  78     }
  79
  80     @Test
  81     public void Given_Request_Is_HTTP_DELETE_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
  82         setBehalfHeader(null);
  83         subscriptionServlet.doDelete(request, response);
  84         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
  85     }
  86
  87     @Test
  88     public void Given_Request_Is_HTTP_DELETE_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
  89         when(request.getPathInfo()).thenReturn(null);
  90         subscriptionServlet.doDelete(request, response);
  91         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
  92     }
  93
  94     @Test
  95     public void Given_Request_Is_HTTP_DELETE_And_Subscription_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
  96         setSubscriptionToReturnInvalidSubscriptionIdSupplied();
  97         subscriptionServlet.doDelete(request, response);
  98         verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
  99     }
 100
 101     @Test
 102     public void Given_Request_Is_HTTP_DELETE_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
 103         setAuthoriserToReturnRequestNotAuthorized();
 104         subscriptionServlet.doDelete(request, response);
 105         verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
 106     }
 107
 108     @Test
 109     public void Given_Request_Is_HTTP_DELETE_And_Delete_On_Database_Fails_An_Internal_Server_Error_Is_Reported() throws Exception {
 110         SubscriptionServlet subscriptionServlet = new SubscriptionServlet(){
 111             public boolean doDelete(Deleteable deletable){
 112                 return false;
 113             }
 114         };
 115         subscriptionServlet.doDelete(request, response);
 116         verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), argThat(notNullValue(String.class)));
 117     }
 118
 119     @Test
 120     public void Given_Request_Is_HTTP_DELETE_And_Delete_On_Database_Succeeds_A_NO_CONTENT_Response_Is_Generated() throws Exception {
 121         SubscriptionServlet subscriptionServlet = new SubscriptionServlet(){
 122             public boolean doDelete(Deleteable deletable){
 123                 return true;
 124             }
 125         };
 126         subscriptionServlet.doDelete(request, response);
 127         verify(response).setStatus(eq(HttpServletResponse.SC_NO_CONTENT));
 128     }
 129
 130     @Test
 131     public void Given_Request_Is_HTTP_GET_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
 132         when(request.isSecure()).thenReturn(false);
 133         subscriptionServlet.doGet(request, response);
 134         verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
 135     }
 136
 137     @Test
 138     public void Given_Request_Is_HTTP_GET_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
 139         setBehalfHeader(null);
 140         subscriptionServlet.doGet(request, response);
 141         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 142     }
 143
 144     @Test
 145     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 {
 146         when(request.getPathInfo()).thenReturn(null);
 147         subscriptionServlet.doGet(request, response);
 148         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 149     }
 150
 151     @Test
 152     public void Given_Request_Is_HTTP_GET_And_Subscription_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
 153         setSubscriptionToReturnInvalidSubscriptionIdSupplied();
 154         subscriptionServlet.doGet(request, response);
 155         verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
 156     }
 157
 158     @Test
 159     public void Given_Request_Is_HTTP_GET_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
 160         setAuthoriserToReturnRequestNotAuthorized();
 161         subscriptionServlet.doGet(request, response);
 162         verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
 163     }
 164
 165     @Test
 166     public void Given_Request_Is_HTTP_GET_And_Request_Succeeds() throws Exception {
 167         JSONObject JSObject = buildRequestJsonObject();
 168         JSONObject jo = new JSONObject();
 169         jo.put("name", "stub_name");
 170         jo.put("version", "2.0");
 171         jo.put("metadataOnly", true);
 172         jo.put("suspend", true);
 173         jo.put("delivery", JSObject);
 174         jo.put("sync", true);
 175         Subscription sub = new Subscription(jo);
 176         PowerMockito.mockStatic(Subscription.class);
 177         PowerMockito.when(Subscription.getSubscriptionById(anyInt())).thenReturn(sub);
 178         ServletOutputStream outStream = mock(ServletOutputStream.class);
 179         when(response.getOutputStream()).thenReturn(outStream);
 180         subscriptionServlet.doGet(request, response);
 181         verify(response).setStatus(eq(HttpServletResponse.SC_OK));
 182     }
 183
 184     @Test
 185     public void Given_Request_Is_HTTP_PUT_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
 186         when(request.isSecure()).thenReturn(false);
 187         subscriptionServlet.doPut(request, response);
 188         verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
 189     }
 190
 191     @Test
 192     public void Given_Request_Is_HTTP_PUT_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
 193         setBehalfHeader(null);
 194         subscriptionServlet.doPut(request, response);
 195         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 196     }
 197
 198     @Test
 199     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 {
 200         when(request.getPathInfo()).thenReturn(null);
 201         subscriptionServlet.doPut(request, response);
 202         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 203     }
 204
 205     @Test
 206     public void Given_Request_Is_HTTP_PUT_And_Subscription_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
 207         setSubscriptionToReturnInvalidSubscriptionIdSupplied();
 208         subscriptionServlet.doPut(request, response);
 209         verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
 210     }
 211
 212     @Test
 213     public void Given_Request_Is_HTTP_PUT_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
 214         setAuthoriserToReturnRequestNotAuthorized();
 215         subscriptionServlet.doPut(request, response);
 216         verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
 217     }
 218
 219     @Test
 220     public void Given_Request_Is_HTTP_PUT_And_Content_Header_Is_Not_Supported_Type_Then_Unsupported_Media_Type_Response_Is_Generated() throws Exception {
 221         when(request.getContentType()).thenReturn("stub_ContentType");
 222         subscriptionServlet.doPut(request, response);
 223         verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), argThat(notNullValue(String.class)));
 224     }
 225
 226     @Test
 227     public void Given_Request_Is_HTTP_PUT_And_Request_Contains_Badly_Formed_JSON_Then_Bad_Request_Response_Is_Generated() throws Exception {
 228         when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.subscription; version=1.0");
 229         ServletInputStream inStream = mock(ServletInputStream.class);
 230         when(request.getInputStream()).thenReturn(inStream);
 231         subscriptionServlet.doPut(request, response);
 232         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 233     }
 234
 235     @Test
 236     public void Given_Request_Is_HTTP_PUT_And_Subscription_Object_Is_Invalid_Bad_Request_Response_Is_Generated() throws Exception {
 237         when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.subscription; version=1.0");
 238         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
 239             protected JSONObject getJSONfromInput(HttpServletRequest req) {
 240                 JSONObject jo = new JSONObject();
 241                 return jo;
 242             }
 243         };
 244         subscriptionServlet.doPut(request, response);
 245         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 246     }
 247
 248     @Test
 249     public void Given_Request_Is_HTTP_PUT_And_Subscriber_Modified_By_Different_Creator() throws Exception {
 250         when(request.getHeader("X-ATT-DR-ON-BEHALF-OF-GROUP")).thenReturn(null);
 251         when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.subscription; version=1.0");
 252         JSONObject JSObject = buildRequestJsonObject();
 253         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
 254             protected JSONObject getJSONfromInput(HttpServletRequest req) {
 255                 JSONObject jo = new JSONObject();
 256                 jo.put("name", "stub_name");
 257                 jo.put("version", "2.0");
 258                 jo.put("metadataOnly", true);
 259                 jo.put("suspend", true);
 260                 jo.put("delivery", JSObject);
 261                 jo.put("sync", true);
 262                 return jo;
 263             }
 264         };
 265         subscriptionServlet.doPut(request, response);
 266         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 267     }
 268
 269     @Test
 270     public void Given_Request_Is_HTTP_PUT_And_Update_Fails() throws Exception {
 271         when(request.getHeader("X-ATT-DR-ON-BEHALF-OF-GROUP")).thenReturn("stub_subjectGroup");
 272         when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.subscription; version=1.0");
 273         JSONObject JSObject = buildRequestJsonObject();
 274         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
 275             protected JSONObject getJSONfromInput(HttpServletRequest req) {
 276                 JSONObject jo = new JSONObject();
 277                 jo.put("name", "stub_name");
 278                 jo.put("version", "2.0");
 279                 jo.put("metadataOnly", true);
 280                 jo.put("suspend", true);
 281                 jo.put("delivery", JSObject);
 282                 jo.put("sync", true);
 283                 return jo;
 284             }
 285
 286             @Override
 287             protected boolean doUpdate(Updateable bean) {
 288                 return false;
 289             }
 290         };
 291         subscriptionServlet.doPut(request, response);
 292         verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), argThat(notNullValue(String.class)));
 293     }
 294
 295     @Test
 296     public void Given_Request_Is_HTTP_PUT_And_Update_Succeeds() throws Exception {
 297         ServletOutputStream outStream = mock(ServletOutputStream.class);
 298         when(response.getOutputStream()).thenReturn(outStream);
 299         when(request.getHeader("X-ATT-DR-ON-BEHALF-OF-GROUP")).thenReturn("stub_subjectGroup");
 300         when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.subscription; version=1.0");
 301         JSONObject JSObject = buildRequestJsonObject();
 302         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
 303             protected JSONObject getJSONfromInput(HttpServletRequest req) {
 304                 JSONObject jo = new JSONObject();
 305                 jo.put("name", "stub_name");
 306                 jo.put("version", "2.0");
 307                 jo.put("metadataOnly", true);
 308                 jo.put("suspend", true);
 309                 jo.put("delivery", JSObject);
 310                 jo.put("sync", true);
 311                 return jo;
 312             }
 313
 314             @Override
 315             protected boolean doUpdate(Updateable bean) {
 316                 return true;
 317             }
 318         };
 319         subscriptionServlet.doPut(request, response);
 320         verify(response).setStatus(eq(HttpServletResponse.SC_OK));
 321     }
 322
 323     @Test
 324     public void Given_Request_Is_HTTP_POST_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
 325         when(request.isSecure()).thenReturn(false);
 326         subscriptionServlet.doPost(request, response);
 327         verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
 328     }
 329
 330     @Test
 331     public void Given_Request_Is_HTTP_POST_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
 332         setBehalfHeader(null);
 333         subscriptionServlet.doPost(request, response);
 334         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 335     }
 336
 337     @Test
 338     public void Given_Request_Is_HTTP_POST_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
 339         when(request.getPathInfo()).thenReturn(null);
 340         subscriptionServlet.doPost(request, response);
 341         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 342     }
 343
 344     @Test
 345     public void Given_Request_Is_HTTP_POST_And_Subscription_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
 346         setSubscriptionToReturnInvalidSubscriptionIdSupplied();
 347         subscriptionServlet.doPost(request, response);
 348         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 349     }
 350
 351     @Test
 352     public void Given_Request_Is_HTTP_POST_And_Content_Header_Is_Not_Supported_Type_Then_Unsupported_Media_Type_Response_Is_Generated() throws Exception {
 353         when(request.getContentType()).thenReturn("stub_ContentType");
 354         subscriptionServlet.doPost(request, response);
 355         verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), argThat(notNullValue(String.class)));
 356     }
 357
 358     @Test
 359     public void Given_Request_Is_HTTP_POST_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
 360         when(request.getHeader(anyString())).thenReturn("application/vnd.att-dr.subscription-control");
 361         setAuthoriserToReturnRequestNotAuthorized();
 362         subscriptionServlet.doPost(request, response);
 363         verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
 364     }
 365
 366     @Test
 367     public void Given_Request_Is_HTTP_POST_And_Request_Contains_Badly_Formed_JSON_Then_Bad_Request_Response_Is_Generated() throws Exception {
 368         when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.subscription-control; version=1.0");
 369         ServletInputStream inStream = mock(ServletInputStream.class);
 370         when(request.getInputStream()).thenReturn(inStream);
 371         subscriptionServlet.doPost(request, response);
 372         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 373     }
 374
 375     @Test
 376     public void Given_Request_Is_HTTP_POST_And_Post_Fails() throws Exception {
 377         when(request.getHeader("X-ATT-DR-ON-BEHALF-OF-GROUP")).thenReturn("stub_subjectGroup");
 378         when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.subscription-control; version=1.0");
 379         JSONObject JSObject = buildRequestJsonObject();
 380         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
 381             protected JSONObject getJSONfromInput(HttpServletRequest req) {
 382                 JSONObject jo = new JSONObject();
 383                 jo.put("name", "stub_name");
 384                 jo.put("version", "2.0");
 385                 jo.put("metadataOnly", true);
 386                 jo.put("suspend", true);
 387                 jo.put("delivery", JSObject);
 388                 return jo;
 389             }
 390         };
 391         subscriptionServlet.doPost(request, response);
 392         verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
 393     }
 394
 395     @Test
 396     public void Given_Request_Is_HTTP_POST_And_Post_Succeeds() throws Exception {
 397         ServletOutputStream outStream = mock(ServletOutputStream.class);
 398         when(response.getOutputStream()).thenReturn(outStream);
 399         when(request.getHeader("X-ATT-DR-ON-BEHALF-OF-GROUP")).thenReturn("stub_subjectGroup");
 400         when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.subscription-control; version=1.0");
 401         JSONObject JSObject = buildRequestJsonObject();
 402         SubscriptionServlet subscriptionServlet = new SubscriptionServlet() {
 403             protected JSONObject getJSONfromInput(HttpServletRequest req) {
 404                 JSONObject jo = new JSONObject();
 405                 jo.put("name", "stub_name");
 406                 jo.put("version", "2.0");
 407                 jo.put("metadataOnly", true);
 408                 jo.put("suspend", true);
 409                 jo.put("delivery", JSObject);
 410                 jo.put("failed", false);
 411                 return jo;
 412             }
 413         };
 414         subscriptionServlet.doPost(request, response);
 415         verify(response).setStatus(eq(HttpServletResponse.SC_ACCEPTED));
 416     }
 417
 418     @NotNull
 419     private JSONObject buildRequestJsonObject() {
 420         JSONObject JSObject = new JSONObject();
 421         JSObject.put("url", "https://stub_address");
 422         JSObject.put("use100", "true");
 423         JSObject.put("password", "stub_password");
 424         JSObject.put("user", "stub_user");
 425         return JSObject;
 426     }
 427
 428     private void setUpValidSecurityOnHttpRequest() throws Exception {
 429         when(request.isSecure()).thenReturn(true);
 430         Set<String> authAddressesAndNetworks = new HashSet<String>();
 431         authAddressesAndNetworks.add(("127.0.0.1"));
 432         FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authorizedAddressesAndNetworks", authAddressesAndNetworks, true);
 433         FieldUtils.writeDeclaredStaticField(BaseServlet.class, "requireCert", false, true);
 434     }
 435
 436     private void setBehalfHeader(String headerValue) {
 437         when(request.getHeader(BEHALF_HEADER)).thenReturn(headerValue);
 438     }
 439
 440     private void setValidPathInfoInHttpHeader() {
 441         when(request.getPathInfo()).thenReturn("/123");
 442     }
 443
 444     private void setSubscriptionToReturnInvalidSubscriptionIdSupplied() {
 445         PowerMockito.mockStatic(Subscription.class);
 446         PowerMockito.when(Subscription.getSubscriptionById(anyInt())).thenReturn(null);
 447     }
 448
 449     private void setSubscriptionToReturnValidSubscriptionForSuppliedId() {
 450         PowerMockito.mockStatic(Subscription.class);
 451         Subscription subscription = mock(Subscription.class);
 452         PowerMockito.when(Subscription.getSubscriptionById(anyInt())).thenReturn(subscription);
 453         when(subscription.getSubscriber()).thenReturn("Stub_Value");
 454         when(subscription.asJSONObject()).thenReturn(mock(JSONObject.class));
 455     }
 456
 457     private void setAuthoriserToReturnRequestNotAuthorized() throws IllegalAccessException {
 458         AuthorizationResponse authResponse = mock(AuthorizationResponse.class);
 459         Authorizer authorizer = mock(Authorizer.class);
 460         FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authz", authorizer, true);
 461         when(authorizer.decide(request)).thenReturn(authResponse);
 462         when(authResponse.isAuthorized()).thenReturn(false);
 463     }
 464
 465     private void setAuthoriserToReturnRequestIsAuthorized() throws IllegalAccessException {
 466         AuthorizationResponse authResponse = mock(AuthorizationResponse.class);
 467         Authorizer authorizer = mock(Authorizer.class);
 468         FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authz", authorizer, true);
 469         when(authorizer.decide(request)).thenReturn(authResponse);
 470         when(authResponse.isAuthorized()).thenReturn(true);
 471     }
 472
 473     private void setPokerToNotCreateTimersWhenDeleteSubscriptionIsCalled() throws Exception {
 474         Poker poker = mock(Poker.class);
 475         FieldUtils.writeDeclaredStaticField(Poker.class, "poker", poker, true);
 476     }
 477
 478     private void setupValidAuthorisedRequest() throws Exception {
 479         setUpValidSecurityOnHttpRequest();
 480         setBehalfHeader("Stub_Value");
 481         setValidPathInfoInHttpHeader();
 482         setSubscriptionToReturnValidSubscriptionForSuppliedId();
 483     }
 484 }