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
|
/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
* ============LICENSE_END=========================================================
*/
package org.openecomp.appc;
import org.junit.Assert;
import org.junit.Test;
import org.openecomp.appc.exceptions.InvalidInputException;
import org.openecomp.appc.lifecyclemanager.LifecycleManager;
import org.openecomp.appc.statemachine.StateMetaDataReader;
import org.openecomp.appc.lifecyclemanager.impl.LifecycleManagerImpl;
import org.openecomp.appc.lifecyclemanager.objects.LifecycleException;
import org.openecomp.appc.lifecyclemanager.objects.NoTransitionDefinedException;
import org.openecomp.appc.statemachine.impl.readers.VnfMetaDataReader;
import org.openecomp.appc.statemachine.impl.readers.VnfMetaDataReader.VNFOperation;
import org.openecomp.appc.statemachine.objects.Event;
import org.openecomp.appc.statemachine.objects.State;
import org.openecomp.appc.statemachine.objects.StateMachineMetadata;
import org.openecomp.appc.statemachine.objects.Transition;
import java.util.*;
public class LifecycleManagerTest {
private static final State[] VALID_LOCK_STATES = new State[] {
new State("instantiated"),
new State("configured"),
new State("tested"),
new State("running"),
new State("error"),
new State("unknown"),
new State("created"),
new State("not orchestrated"),
new State("stopped"),
};
@Test
public void handleEvent() throws InvalidInputException, LifecycleException, NoTransitionDefinedException {
StateMachineMetadata metadata = getMetaDataReader().readMetadata();
LifecycleManagerImpl lifecycleManager = new LifecycleManagerImpl();
/*
* Testing Positive Scenario passing the valid events and validating the StateMachineResponse
*/
for(State state:metadata.getStates()){
for(Transition transition:state.getTransitions()){
Event event = transition.getEvent();
State nextStateFromMetadata = transition.getNextState();
String expectedNextState = lifecycleManager.getNextState(null,state.toString(),event.toString());
Assert.assertEquals(expectedNextState,nextStateFromMetadata.toString());
}
}
/*
Testing Negative Scenarios, 1. Passing the valid Events for which Transition is not defined in
Metadata and validating the StateMachineResponse 2. Passing the invalid events which are not
registered as events in the StateMachineMetadata and validating StateMachineResponse
*/
for(State state:metadata.getStates()){
for(Transition transition:state.getTransitions()){
List<Event> negativeEvents = getNegativeEvents(state,metadata.getEvents());
for(Event negativeEvent:negativeEvents){
boolean flag =false;
try{
lifecycleManager.getNextState(null,state.toString(),negativeEvent.toString());
}
catch (NoTransitionDefinedException e){
flag =true;
}
Assert.assertEquals(flag,true);
flag = false;
try{
lifecycleManager.getNextState(null,state.toString(),"PUT");
}
catch(LifecycleException e){
flag = true;
}
Assert.assertTrue(flag);
}
}
}
}
@Test
public void testNotOrchestratedState() throws LifecycleException, NoTransitionDefinedException {
LifecycleManager lifecycleManager = new LifecycleManagerImpl();
String nextState = lifecycleManager.getNextState(
null,"NOT ORCHESTRATED",VNFOperation.Configure.toString());
Assert.assertEquals(nextState,"Configuring");
}
@Test(expected = NoTransitionDefinedException.class)
public void testBakckingUpState() throws LifecycleException, NoTransitionDefinedException {
LifecycleManager lifecycleManager = new LifecycleManagerImpl();
lifecycleManager.getNextState(null,"Software_Uploading",VNFOperation.Configure.toString());
}
private List<Event> getNegativeEvents(State state,Set<Event> events) {
List<Event> negativeEventList = new ArrayList<>();
negativeEventList.addAll(events);
for(Transition transition: state.getTransitions()){
negativeEventList.remove(transition.getEvent());
}
return negativeEventList;
}
@Test
public void testLockStates() throws LifecycleException, NoTransitionDefinedException {
StateMachineMetadata metadata = getMetaDataReader().readMetadata();
LifecycleManagerImpl lifecycleManager = new LifecycleManagerImpl();
for(State state: metadata.getStates()) {
if(isValidState(state, VALID_LOCK_STATES)) {
assertSameNextState(lifecycleManager, state, VNFOperation.Lock);
assertSameNextState(lifecycleManager, state, VnfMetaDataReader.VNFOperation.Unlock);
assertSameNextState(lifecycleManager, state, VNFOperation.CheckLock);
} else {
assertNoNextState(lifecycleManager, state, VNFOperation.Lock);
assertNoNextState(lifecycleManager, state, VNFOperation.Unlock);
assertNoNextState(lifecycleManager, state, VNFOperation.CheckLock);
}
}
}
private boolean isValidState(State state, State[] validStates) {
for(State validState: validStates) {
if(validState.equals(state)) {
return true;
}
}
return false;
}
private void assertSameNextState(LifecycleManager lifecycleManager, State state, VNFOperation operation)
throws LifecycleException, NoTransitionDefinedException {
Assert.assertEquals(state.getStateName(),
lifecycleManager.getNextState("no-matter", state.getStateName(), operation.toString()));
}
private void assertNoNextState(LifecycleManager lifecycleManager, State state, VNFOperation operation)
throws LifecycleException {
try {
lifecycleManager.getNextState("no-matter", state.getStateName(), operation.toString());
Assert.fail("lifecycleManager.getNextState() should fail for state [" + state
+ "], operation [" + operation + "]");
} catch(NoTransitionDefinedException e) {
// this exception is excepted
}
}
private StateMetaDataReader getMetaDataReader() {
return new VnfMetaDataReader();
}
}
|
