aboutsummaryrefslogtreecommitdiffstats
path: root/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/FeedServletTest.java
blob: 066b51fc4a773197020d0ffe54097f135b497100 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
/*******************************************************************************
 * ============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 static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.contains;
import static org.mockito.Mockito.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;

import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.read.ListAppender;
import jakarta.servlet.ServletInputStream;
import jakarta.servlet.ServletOutputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.reflect.FieldUtils;
import org.jetbrains.annotations.NotNull;
import org.json.JSONArray;
import org.json.JSONObject;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
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.Feed;
import org.onap.dmaap.datarouter.provisioning.beans.Updateable;
import org.onap.dmaap.datarouter.provisioning.utils.ProvDbUtils;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.modules.junit4.PowerMockRunner;


@RunWith(PowerMockRunner.class)
@PowerMockIgnore({"com.sun.org.apache.xerces.*", "javax.xml.*", "org.xml.*", "org.w3c.*", "com.sun.org.apache.xalan.*"})
public class FeedServletTest extends DrServletTestBase {

    private static FeedServlet feedServlet;

    @Mock
    private HttpServletRequest request;
    @Mock
    private HttpServletResponse response;

    private static EntityManagerFactory emf;
    private static EntityManager em;

    private ListAppender<ILoggingEvent> listAppender;

    @BeforeClass
    public static void init() {
        emf = Persistence.createEntityManagerFactory("dr-unit-tests");
        em = emf.createEntityManager();
        System.setProperty(
                "org.onap.dmaap.datarouter.provserver.properties",
                "src/test/resources/h2Database.properties");
    }

    @AfterClass
    public static void tearDownClass() {
        em.clear();
        em.close();
        emf.close();
    }

    @Before
    public void setUp() throws Exception {
        listAppender = setTestLogger(FeedServlet.class);
        feedServlet = new FeedServlet();
        setAuthoriserToReturnRequestIsAuthorized();
        setUpValidAuthorisedRequest();
        setUpValidSecurityOnHttpRequest();
        setUpValidContentHeadersAndJSONOnHttpRequest();
    }

    @Test
    public void Given_Request_Is_HTTP_DELETE_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated()
        throws Exception {
        when(request.isSecure()).thenReturn(false);
        feedServlet.doDelete(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
        verifyEnteringExitCalled(listAppender);
    }

    @Test
    public void Given_Request_Is_HTTP_DELETE_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated()
        throws Exception {
        setBehalfHeader(null);
        feedServlet.doDelete(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
    }

    @Test
    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 {
        when(request.getPathInfo()).thenReturn(null);
        feedServlet.doDelete(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_DELETE_And_Feed_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
        when(request.getPathInfo()).thenReturn("/123");
        feedServlet.doDelete(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_DELETE_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
        setAuthoriserToReturnRequestNotAuthorized();
        feedServlet.doDelete(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_DELETE_And_AAF_Feed_Without_Permissions_Then_Forbidden_Response_Is_Generated() throws Exception {
        when(request.getPathInfo()).thenReturn("/2");
        feedServlet.doDelete(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), contains("AAF disallows access to permission"));
    }

    @Test
    public void Given_Request_Is_HTTP_DELETE_And_AAF_Feed_With_Permissions_Then_A_NO_CONTENT_Response_Is_Generated() {
        when(request.getPathInfo()).thenReturn("/3");
        when(request.isUserInRole("org.onap.dmaap-dr.feed|*|delete")).thenReturn(true);
        feedServlet.doDelete(request, response);
        verify(response).setStatus(eq(HttpServletResponse.SC_NO_CONTENT));
        verifyEnteringExitCalled(listAppender);
    }

    @Test
    public void Given_Request_Is_HTTP_DELETE_And_Delete_On_Database_Fails_An_Internal_Server_Error_Is_Reported()
        throws Exception {
        FeedServlet feedServlet = new FeedServlet() {
            protected boolean doUpdate(Updateable bean) {
                return false;
            }
        };
        feedServlet.doDelete(request, response);
        verify(response)
            .sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_DELETE_And_Delete_On_Database_Succeeds_A_NO_CONTENT_Response_Is_Generated() throws Exception {
        feedServlet.doDelete(request, response);
        verify(response).setStatus(eq(HttpServletResponse.SC_NO_CONTENT));
        reinsertFeedIntoDb();
        verifyEnteringExitCalled(listAppender);
    }

    @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);
        feedServlet.doGet(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
        verifyEnteringExitCalled(listAppender);
    }

    @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);
        feedServlet.doGet(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
    }

    @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);
        feedServlet.doGet(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_GET_And_Feed_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated()
        throws Exception {
        when(request.getPathInfo()).thenReturn("/123");
        feedServlet.doGet(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_GET_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated()
        throws Exception {
        setAuthoriserToReturnRequestNotAuthorized();
        when(request.getPathInfo()).thenReturn("/2");
        feedServlet.doGet(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_GET_And_Request_Succeeds() throws Exception {
        ServletOutputStream outStream = mock(ServletOutputStream.class);
        when(response.getOutputStream()).thenReturn(outStream);
        when(request.getPathInfo()).thenReturn("/2");
        feedServlet.doGet(request, response);
        verify(response).setStatus(eq(HttpServletResponse.SC_OK));
        verifyEnteringExitCalled(listAppender);
    }

    @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);
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), anyString());
        verifyEnteringExitCalled(listAppender);
    }

    @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);
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
    }

    @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);
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Feed_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated()
        throws Exception {
        when(request.getPathInfo()).thenReturn("/123");
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), anyString());
    }

    @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.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.feed-fail; version=2.0");
        when(request.getContentType()).thenReturn("stub_contentType");
        when(request.getPathInfo()).thenReturn("/2");
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Request_Contains_Badly_Formed_JSON_Then_Bad_Request_Response_Is_Generated()
        throws Exception {
        ServletInputStream inStream = mock(ServletInputStream.class);
        when(request.getInputStream()).thenReturn(inStream);
        when(request.getPathInfo()).thenReturn("/2");
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                return null;
            }
        };
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), contains("Badly formed JSON"));
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Request_Contains_Invalid_JSON_Then_Bad_Request_Response_Is_Generated() throws Exception {
        when(request.getPathInfo()).thenReturn("/2");
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                return new JSONObject();
            }
        };
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Feed_Change_Is_Not_Publisher_Who_Requested_Feed_Bad_Request_Response_Is_Generated() throws Exception {
        when(request.getHeader("X-DMAAP-DR-ON-BEHALF-OF-GROUP")).thenReturn(null);
        when(request.getPathInfo()).thenReturn("/2");
        JSONObject JSObject = buildRequestJsonObject();
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                JSONObject jo = new JSONObject();
                jo.put("name", "stub_name");
                jo.put("version", "1.0");
                jo.put("authorization", JSObject);
                return jo;
            }
        };
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), contains("must be modified by the same publisher"));
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Feed_Name_Change_is_Requested_Bad_Request_Response_Is_Generated() throws Exception {
        when(request.getPathInfo()).thenReturn("/2");
        JSONObject JSObject = buildRequestJsonObject();
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                JSONObject jo = new JSONObject();
                jo.put("name", "not_stub_name");
                jo.put("version", "1.0");
                jo.put("authorization", JSObject);
                return jo;
            }
        };
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), contains("name of the feed may not be updated"));
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Feed_Version_Change_is_Requested_Bad_Request_Response_Is_Generated() throws Exception {
        when(request.getPathInfo()).thenReturn("/2");
        JSONObject JSObject = buildRequestJsonObject();
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                JSONObject jo = new JSONObject();
                jo.put("name", "AafFeed");
                jo.put("version", "v0.2");
                jo.put("authorization", JSObject);
                return jo;
            }
        };
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), contains("version of the feed may not be updated"));
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
        setAuthoriserToReturnRequestNotAuthorized();
        when(request.getPathInfo()).thenReturn("/2");
        JSONObject JSObject = buildRequestJsonObject();
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                JSONObject jo = new JSONObject();
                jo.put("name", "AafFeed");
                jo.put("version", "v0.1");
                jo.put("authorization", JSObject);
                return jo;
            }
        };
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), contains("Policy Engine disallows access"));
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_AAF_Feed_Without_Permissions_Then_Forbidden_Response_Is_Generated() throws Exception {
        when(request.getPathInfo()).thenReturn("/2");
        JSONObject JSObject = buildRequestJsonObject();
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                JSONObject jo = new JSONObject();
                jo.put("name", "AafFeed");
                jo.put("version", "v0.1");
                jo.put("authorization", JSObject);
                jo.put("aaf_instance", "https://aaf-onap-test.osaaf.org:8095");
                return jo;
            }
        };
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), contains("AAF disallows access to permission"));
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_AAF_Feed_With_Permissions_Then_STATUS_OK__Response_Is_Generated() throws Exception {
        ServletOutputStream outStream = mock(ServletOutputStream.class);
        when(response.getOutputStream()).thenReturn(outStream);
        when(request.getPathInfo()).thenReturn("/2");
        when(request.isUserInRole("org.onap.dmaap-dr.feed|*|edit")).thenReturn(true);
        JSONObject JSObject = buildRequestJsonObject();
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                JSONObject jo = new JSONObject();
                jo.put("name", "AafFeed");
                jo.put("version", "v0.1");
                jo.put("authorization", JSObject);
                jo.put("aaf_instance", "*");
                return jo;
            }
            @Override
            protected boolean doUpdate(Updateable bean) {
                return true;
            }

        };
        feedServlet.doPut(request, response);
        verify(response).setStatus(eq(HttpServletResponse.SC_OK));
        verifyEnteringExitCalled(listAppender);
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Change_On_Feeds_Fails_An_Internal_Server_Error_Response_Is_Generated() throws Exception {
        ServletOutputStream outStream = mock(ServletOutputStream.class);
        when(response.getOutputStream()).thenReturn(outStream);
        when(request.getPathInfo()).thenReturn("/2");
        JSONObject JSObject = buildRequestJsonObject();
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                JSONObject jo = new JSONObject();
                jo.put("name", "AafFeed");
                jo.put("version", "v0.1");
                jo.put("authorization", JSObject);
                return jo;
            }

            @Override
            protected boolean doUpdate(Updateable bean) {
                return false;
            }
        };
        feedServlet.doPut(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), anyString());
    }

    @Test
    public void Given_Request_Is_HTTP_PUT_And_Change_On_Feeds_Suceeds_A_STATUS_OK_Response_Is_Generated() throws Exception {
        ServletOutputStream outStream = mock(ServletOutputStream.class);
        when(response.getOutputStream()).thenReturn(outStream);
        when(request.getPathInfo()).thenReturn("/2");
        JSONObject JSObject = buildRequestJsonObject();
        FeedServlet feedServlet = new FeedServlet() {
            public JSONObject getJSONfromInput(HttpServletRequest req) {
                JSONObject jo = new JSONObject();
                jo.put("name", "AafFeed");
                jo.put("version", "v0.1");
                jo.put("authorization", JSObject);
                return jo;
            }
            @Override
            protected boolean doUpdate(Updateable bean) {
                return true;
            }

        };
        feedServlet.doPut(request, response);
        verify(response).setStatus(eq(HttpServletResponse.SC_OK));
        verifyEnteringExitCalled(listAppender);
    }

    @Test
    public void Given_Request_Is_HTTP_POST_SC_METHOD_NOT_ALLOWED_Response_Is_Generated() throws Exception {
        feedServlet.doPost(request, response);
        verify(response).sendError(eq(HttpServletResponse.SC_METHOD_NOT_ALLOWED), anyString());
        verifyEnteringExitCalled(listAppender);
    }

    @NotNull
    private JSONObject buildRequestJsonObject() {
        JSONObject JSObject = new JSONObject();
        JSONArray endpointIDs = new JSONArray();
        JSONObject JOEndpointIDs = new JSONObject();
        JOEndpointIDs.put("id", "stub_endpoint_id");
        JOEndpointIDs.put("password", "stub_endpoint_password");
        endpointIDs.put(JOEndpointIDs);

        JSONArray endpointAddresses = new JSONArray();
        endpointAddresses.put("127.0.0.1");

        JSObject.put("classification", "stub_classification");
        JSObject.put("endpoint_ids", endpointIDs);
        JSObject.put("endpoint_addrs", endpointAddresses);
        return JSObject;
    }

    private void setUpValidSecurityOnHttpRequest() throws Exception {
        when(request.isSecure()).thenReturn(true);
        Set<String> authAddressesAndNetworks = new HashSet<>();
        authAddressesAndNetworks.add(("127.0.0.1"));
        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authorizedAddressesAndNetworks", authAddressesAndNetworks,true);
        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "requireCert", false, true);
    }

    private void setBehalfHeader(String headerValue) {
        when(request.getHeader(BEHALF_HEADER)).thenReturn(headerValue);
    }

    private void setValidPathInfoInHttpHeader() {
        when(request.getPathInfo()).thenReturn("/1");
    }

    private void setAuthoriserToReturnRequestNotAuthorized() 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(false);
    }

    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 setUpValidAuthorisedRequest() throws Exception {
        setUpValidSecurityOnHttpRequest();
        setBehalfHeader("Stub_Value");
        setValidPathInfoInHttpHeader();
    }

    private void setUpValidContentHeadersAndJSONOnHttpRequest() {
        when(request.getHeader("Content-Type")).thenReturn("application/vnd.dmaap-dr.feed; version=1.0");
        when(request.getHeader("X-DMAAP-DR-ON-BEHALF-OF-GROUP")).thenReturn("stub_subjectGroup");
    }

    private void reinsertFeedIntoDb() throws SQLException {
        Feed feed = new Feed("Feed1","v0.1", "First Feed for testing", "First Feed for testing");
        feed.setFeedid(1);
        feed.setGroupid(1);
        feed.setDeleted(false);
        try (Connection conn = ProvDbUtils.getInstance().getConnection()) {
            feed.doUpdate(conn);
        }
    }
}