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
|
/*
* Copyright 2016-2017, Nokia Corporation
*
* 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.
*/
package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm;
import java.io.IOException;
import java.net.URI;
import okhttp3.Interceptor;
import okhttp3.Request;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.InjectMocks;
import org.mockito.Mockito;
import org.onap.vnfmdriver.model.VnfmInfo;
import org.springframework.http.HttpStatus;
import static junit.framework.TestCase.*;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.springframework.test.util.ReflectionTestUtils.setField;
public class TestCbamTokenProvider extends TestBase {
private static String GOOD_RESPONSE = "{ \"access_token\" : \"myToken\", \"expires_in\" : 1000 }";
@InjectMocks
private CbamTokenProvider cbamTokenProvider;
private VnfmInfo vnfmInfo = new VnfmInfo();
private HttpTestServer testServer;
public static String extractToken(Interceptor token) throws IOException {
Interceptor.Chain chain = Mockito.mock(Interceptor.Chain.class);
Request request = new Request.Builder().url("http://127.0.0.0/").build();
when(chain.request()).thenReturn(request);
ArgumentCaptor<Request> re = ArgumentCaptor.forClass(Request.class);
when(chain.proceed(re.capture())).thenReturn(null);
token.intercept(chain);
return re.getValue().header("Authorization").replaceFirst("Bearer ", "");
}
@Before
public void initMocks() throws Exception {
setField(CbamTokenProvider.class, "logger", logger);
setField(cbamTokenProvider, "username", "myUserName");
setField(cbamTokenProvider, "password", "myPassword");
setField(cbamTokenProvider, "skipCertificateVerification", true);
setField(cbamTokenProvider, "skipHostnameVerification", true);
when(vnfmInfoProvider.getVnfmInfo(VNFM_ID)).thenReturn(vnfmInfo);
vnfmInfo.setPassword("vnfmPassword");
vnfmInfo.setUserName("vnfmUserName");
vnfmInfo.setUrl("http://127.0.0.3:12345");
testServer = new HttpTestServer();
testServer.start();
URI uri = testServer._server.getURI();
setField(cbamTokenProvider, "cbamKeyCloakBaseUrl", uri.toString());
}
private void addGoodTokenResponse() {
testServer.respones.add(GOOD_RESPONSE);
testServer.codes.add(HttpStatus.OK.value());
}
@After
public void testServer() throws Exception {
testServer.stop();
}
/**
* a new token is requested no token has been requested before
*/
@Test
public void testBasicTokenRequest() throws Exception {
//given
addGoodTokenResponse();
//when
String token = extractToken(cbamTokenProvider.getToken(VNFM_ID));
//verify
assertEquals(1, testServer.requests.size());
assertTokenRequest(testServer.requests.get(0));
assertEquals("myToken", token);
}
/**
* a new token is requested if the previous token has expired
*/
@Test
public void testTokenIsRequestedIfPreviousExpired() throws Exception {
//given
addGoodTokenResponse();
String firstToken = extractToken(cbamTokenProvider.getToken(VNFM_ID));
testServer.respones.add("{ \"access_token\" : \"myToken2\", \"expires_in\" : 2000 }");
testServer.codes.add(HttpStatus.OK.value());
when(systemFunctions.currentTimeMillis()).thenReturn(500L * 1000 + 1L);
//when
String token = extractToken(cbamTokenProvider.getToken(VNFM_ID));
//verify
assertEquals(2, testServer.requests.size());
assertTokenRequest(testServer.requests.get(0));
assertTokenRequest(testServer.requests.get(1));
assertEquals("myToken2", token);
}
/**
* a new token is not requested if the previous token has not expired
*/
@Test
public void testTokenIsNotRequestedIfPreviousHasNotExpired() throws Exception {
//given
addGoodTokenResponse();
String firstToken = extractToken(cbamTokenProvider.getToken(VNFM_ID));
testServer.respones.add("{ \"access_token\" : \"myToken2\", \"expires_in\" : 2000 }");
testServer.codes.add(HttpStatus.OK.value());
when(systemFunctions.currentTimeMillis()).thenReturn(500L * 1000);
//when
String token = extractToken(cbamTokenProvider.getToken(VNFM_ID));
//verify
assertEquals(1, testServer.requests.size());
assertTokenRequest(testServer.requests.get(0));
assertEquals("myToken", token);
}
/**
* failed token requests are retried for a fixed number amount of times
*/
@Test
public void testRetry() throws Exception {
//given
addFailedResponse();
addFailedResponse();
addFailedResponse();
addFailedResponse();
addGoodTokenResponse();
//cbamTokenProvider.failOnRequestNumber = 5;
//when
String token = extractToken(cbamTokenProvider.getToken(VNFM_ID));
//verify
assertEquals(5, testServer.requests.size());
assertTokenRequest(testServer.requests.get(0));
assertTokenRequest(testServer.requests.get(1));
assertTokenRequest(testServer.requests.get(2));
assertTokenRequest(testServer.requests.get(3));
assertTokenRequest(testServer.requests.get(4));
verify(logger).warn(eq("Unable to get token to access CBAM API (1/5)"), Mockito.<RuntimeException>any());
verify(logger).warn(eq("Unable to get token to access CBAM API (2/5)"), Mockito.<RuntimeException>any());
verify(logger).warn(eq("Unable to get token to access CBAM API (3/5)"), Mockito.<RuntimeException>any());
verify(logger).warn(eq("Unable to get token to access CBAM API (4/5)"), Mockito.<RuntimeException>any());
assertEquals("myToken", token);
}
/**
* failed token requests are retried for a fixed number amount of times (reacing maximal number or retries)
*/
@Test
public void testNoMoreRetry() throws Exception {
//given
addFailedResponse();
addFailedResponse();
addFailedResponse();
addFailedResponse();
addFailedResponse();
//when
try {
cbamTokenProvider.getToken(VNFM_ID);
fail();
} catch (RuntimeException e) {
assertNotNull(e.getCause());
}
//verify
assertEquals(5, testServer.requests.size());
assertTokenRequest(testServer.requests.get(0));
assertTokenRequest(testServer.requests.get(1));
assertTokenRequest(testServer.requests.get(2));
assertTokenRequest(testServer.requests.get(3));
assertTokenRequest(testServer.requests.get(4));
verify(logger).warn(eq("Unable to get token to access CBAM API (1/5)"), Mockito.<RuntimeException>any());
verify(logger).warn(eq("Unable to get token to access CBAM API (2/5)"), Mockito.<RuntimeException>any());
verify(logger).warn(eq("Unable to get token to access CBAM API (3/5)"), Mockito.<RuntimeException>any());
verify(logger).warn(eq("Unable to get token to access CBAM API (4/5)"), Mockito.<RuntimeException>any());
verify(logger).error(eq("Unable to get token to access CBAM API (giving up retries)"), Mockito.<RuntimeException>any());
}
private void addFailedResponse() {
testServer.codes.add(HttpStatus.UNAUTHORIZED.value());
testServer.respones.add(new String());
}
private void assertTokenRequest(String body) {
assertContains(body, "grant_type", "password");
assertContains(body, "client_id", "vnfmUserName");
assertContains(body, "client_secret", "vnfmPassword");
assertContains(body, "username", "myUserName");
assertContains(body, "password", "myPassword");
}
private void assertContains(String content, String key, String value) {
assertTrue(content.contains(key + "=" + value));
}
}
|
