rapp-manager-models/src/test/java/com/oransc/rappmanager/models/statemachine/RappInstanceStateMachineConfigTest.java

   1 /*-
   2  * ============LICENSE_START======================================================================
   3  * Copyright (C) 2023 Nordix Foundation. All rights reserved.
   4  * Copyright (C) 2024 OpenInfra Foundation Europe. All rights reserved.
   5  * ===============================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  * ============LICENSE_END========================================================================
  18  */
  19
  20 package com.oransc.rappmanager.models.statemachine;
  21
  22 import com.oransc.rappmanager.models.rapp.RappEvent;
  23 import com.oransc.rappmanager.models.rappinstance.RappInstanceState;
  24 import java.util.UUID;
  25 import org.junit.jupiter.api.AfterEach;
  26 import org.junit.jupiter.api.BeforeEach;
  27 import org.junit.jupiter.api.Test;
  28 import org.junit.jupiter.api.extension.ExtendWith;
  29 import org.junit.jupiter.params.ParameterizedTest;
  30 import org.junit.jupiter.params.provider.EnumSource;
  31 import org.springframework.beans.factory.annotation.Autowired;
  32 import org.springframework.boot.test.context.SpringBootTest;
  33 import org.springframework.statemachine.StateMachine;
  34 import org.springframework.statemachine.config.StateMachineFactory;
  35 import org.springframework.statemachine.test.StateMachineTestPlan;
  36 import org.springframework.statemachine.test.StateMachineTestPlanBuilder;
  37 import org.springframework.test.annotation.DirtiesContext;
  38 import org.springframework.test.context.junit.jupiter.SpringExtension;
  39
  40 @ExtendWith(SpringExtension.class)
  41 @SpringBootTest(classes = {RappInstanceStateMachineConfig.class})
  42 @DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_EACH_TEST_METHOD)
  43 class RappInstanceStateMachineConfigTest {
  44
  45     @Autowired
  46     StateMachineFactory<RappInstanceState, RappEvent> stateMachineFactory;
  47
  48     StateMachine<RappInstanceState, RappEvent> stateMachine;
  49
  50     @BeforeEach
  51     void getStateMachine() {
  52         stateMachine = stateMachineFactory.getStateMachine(UUID.randomUUID());
  53         stateMachine.getExtendedState().getVariables().put("sme", true);
  54         stateMachine.getExtendedState().getVariables().put("dme", true);
  55         stateMachine.startReactively().subscribe();
  56     }
  57
  58     @AfterEach
  59     void stopStateMachine() {
  60         stateMachine.stopReactively().subscribe();
  61     }
  62
  63     @Test
  64     void testOnboardedState() throws Exception {
  65         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
  66                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
  67                         .expectState(RappInstanceState.UNDEPLOYED).and().build();
  68         plan.test();
  69     }
  70
  71     @Test
  72     void testDeployingState() throws Exception {
  73         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
  74                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
  75                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
  76                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().build();
  77         plan.test();
  78     }
  79
  80     @ParameterizedTest
  81     @EnumSource(value = RappEvent.class, names = {"ACMDEPLOYED", "SMEDEPLOYED", "DMEDEPLOYED"})
  82     void testIndividualDeployedState(RappEvent rappEvent) throws Exception {
  83         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
  84                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
  85                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
  86                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
  87                         .sendEvent(rappEvent).expectState(RappInstanceState.DEPLOYING).and().build();
  88         plan.test();
  89     }
  90
  91     @Test
  92     void testDeployedState() throws Exception {
  93         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
  94                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
  95                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
  96                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
  97                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
  98                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
  99                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 100                         .and().build();
 101         plan.test();
 102     }
 103
 104     @Test
 105     void testDeployedStateAcmOnly() throws Exception {
 106         stateMachine.getExtendedState().getVariables().put("sme", false);
 107         stateMachine.getExtendedState().getVariables().put("dme", false);
 108         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 109                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 110                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 111                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 112                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 113                         .and().build();
 114         plan.test();
 115     }
 116
 117     @Test
 118     void testDeployedStateAcmOnlyWithNoKeyReference() throws Exception {
 119         stateMachine.getExtendedState().getVariables().remove("sme");
 120         stateMachine.getExtendedState().getVariables().remove("dme");
 121         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 122                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 123                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 124                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 125                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 126                         .and().build();
 127         plan.test();
 128     }
 129
 130     @Test
 131     void testDeployedStateAcmAndSmeOnly() throws Exception {
 132         stateMachine.getExtendedState().getVariables().put("dme", false);
 133         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 134                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 135                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 136                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 137                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 138                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 139                         .and().build();
 140         plan.test();
 141     }
 142
 143     @Test
 144     void testDeployedStateAcmAndDmeOnly() throws Exception {
 145         stateMachine.getExtendedState().getVariables().put("sme", false);
 146         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 147                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 148                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 149                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 150                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 151                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 152                         .and().build();
 153         plan.test();
 154     }
 155
 156     @Test
 157     void testAcmDeployFailedState() throws Exception {
 158         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 159                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 160                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 161                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 162                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 163                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 164                         .sendEvent(RappEvent.ACMDEPLOYFAILED).expectState(RappInstanceState.UNDEPLOYED)
 165                         .expectStateChanged(1).and().build();
 166         plan.test();
 167     }
 168
 169     @Test
 170     void testSmeDeployFailedState() throws Exception {
 171         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 172                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 173                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 174                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 175                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 176                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 177                         .sendEvent(RappEvent.SMEDEPLOYFAILED).expectState(RappInstanceState.UNDEPLOYED)
 178                         .expectStateChanged(1).and().build();
 179         plan.test();
 180     }
 181
 182     @Test
 183     void testDmeDeployFailedState() throws Exception {
 184         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 185                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 186                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 187                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 188                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 189                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 190                         .sendEvent(RappEvent.DMEDEPLOYFAILED).expectState(RappInstanceState.UNDEPLOYED)
 191                         .expectStateChanged(1).and().build();
 192         plan.test();
 193     }
 194
 195     @Test
 196     void testUndeployingState() throws Exception {
 197         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 198                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 199                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 200                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 201                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 202                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 203                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 204                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 205                         .expectStateChanged(1).and().build();
 206         plan.test();
 207     }
 208
 209     @ParameterizedTest
 210     @EnumSource(value = RappEvent.class, names = {"ACMUNDEPLOYED", "SMEUNDEPLOYED", "DMEUNDEPLOYED"})
 211     void testIndividualUndeployedState(RappEvent rappEvent) throws Exception {
 212         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 213                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 214                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 215                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 216                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 217                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 218                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 219                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 220                         .expectStateChanged(1).and().step().sendEvent(rappEvent)
 221                         .expectState(RappInstanceState.UNDEPLOYING).and().build();
 222         plan.test();
 223     }
 224
 225     @Test
 226     void testUndeployedState() throws Exception {
 227         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 228                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 229                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 230                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 231                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 232                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 233                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 234                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 235                         .expectStateChanged(1).and().step().sendEvent(RappEvent.ACMUNDEPLOYED)
 236                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.SMEUNDEPLOYED)
 237                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.DMEUNDEPLOYED)
 238                         .expectState(RappInstanceState.UNDEPLOYED).expectStateChanged(1).and().build();
 239         plan.test();
 240     }
 241
 242
 243     @Test
 244     void testUndeployedStateAcmOnly() throws Exception {
 245         stateMachine.getExtendedState().getVariables().put("sme", false);
 246         stateMachine.getExtendedState().getVariables().put("dme", false);
 247         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 248                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 249                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 250                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 251                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 252                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 253                         .expectStateChanged(1).and().step().sendEvent(RappEvent.ACMUNDEPLOYED)
 254                         .expectState(RappInstanceState.UNDEPLOYED).expectStateChanged(1).and().build();
 255         plan.test();
 256     }
 257
 258     @Test
 259     void testUndeployedStateAcmOnlyWithNoKeyReference() throws Exception {
 260         stateMachine.getExtendedState().getVariables().remove("sme");
 261         stateMachine.getExtendedState().getVariables().remove("dme");
 262         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 263                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 264                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 265                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 266                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 267                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 268                         .expectStateChanged(1).and().step().sendEvent(RappEvent.ACMUNDEPLOYED)
 269                         .expectState(RappInstanceState.UNDEPLOYED).expectStateChanged(1).and().build();
 270         plan.test();
 271     }
 272
 273     @Test
 274     void testUndeployedStateAcmAndSmeOnly() throws Exception {
 275         stateMachine.getExtendedState().getVariables().put("dme", false);
 276         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 277                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 278                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 279                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 280                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 281                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 282                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 283                         .expectStateChanged(1).and().step().sendEvent(RappEvent.ACMUNDEPLOYED)
 284                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.SMEUNDEPLOYED)
 285                         .expectState(RappInstanceState.UNDEPLOYED).expectStateChanged(1).and().build();
 286         plan.test();
 287     }
 288
 289     @Test
 290     void testUndeployedStateAcmAndDmeOnly() throws Exception {
 291         stateMachine.getExtendedState().getVariables().put("sme", false);
 292         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 293                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 294                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 295                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 296                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 297                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 298                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 299                         .expectStateChanged(1).and().step().sendEvent(RappEvent.ACMUNDEPLOYED)
 300                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.DMEUNDEPLOYED)
 301                         .expectState(RappInstanceState.UNDEPLOYED).expectStateChanged(1).and().build();
 302         plan.test();
 303     }
 304
 305     @Test
 306     void testUndeployAcmFailedState() throws Exception {
 307         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 308                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 309                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 310                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 311                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 312                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 313                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 314                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 315                         .expectStateChanged(1).and().step().sendEvent(RappEvent.SMEUNDEPLOYED)
 316                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.DMEUNDEPLOYED)
 317                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.ACMUNDEPLOYFAILED)
 318                         .expectState(RappInstanceState.DEPLOYED).expectStateChanged(1).and().build();
 319         plan.test();
 320     }
 321
 322     @Test
 323     void testUndeploySmeFailedState() throws Exception {
 324         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 325                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 326                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 327                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 328                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 329                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 330                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 331                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 332                         .expectStateChanged(1).and().step().sendEvent(RappEvent.ACMUNDEPLOYED)
 333                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.DMEUNDEPLOYED)
 334                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.SMEUNDEPLOYFAILED)
 335                         .expectState(RappInstanceState.DEPLOYED).expectStateChanged(1).and().build();
 336         plan.test();
 337     }
 338
 339     @Test
 340     void testUndeployDmeFailedState() throws Exception {
 341         StateMachineTestPlan<RappInstanceState, RappEvent> plan =
 342                 StateMachineTestPlanBuilder.<RappInstanceState, RappEvent>builder().stateMachine(stateMachine).step()
 343                         .expectState(RappInstanceState.UNDEPLOYED).and().step().sendEvent(RappEvent.DEPLOYING)
 344                         .expectState(RappInstanceState.DEPLOYING).expectStateChanged(1).and().step()
 345                         .sendEvent(RappEvent.ACMDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 346                         .sendEvent(RappEvent.SMEDEPLOYED).expectState(RappInstanceState.DEPLOYING).and().step()
 347                         .sendEvent(RappEvent.DMEDEPLOYED).expectState(RappInstanceState.DEPLOYED).expectStateChanged(1)
 348                         .and().step().sendEvent(RappEvent.UNDEPLOYING).expectState(RappInstanceState.UNDEPLOYING)
 349                         .expectStateChanged(1).and().step().sendEvent(RappEvent.ACMUNDEPLOYED)
 350                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.SMEUNDEPLOYED)
 351                         .expectState(RappInstanceState.UNDEPLOYING).and().step().sendEvent(RappEvent.DMEUNDEPLOYFAILED)
 352                         .expectState(RappInstanceState.DEPLOYED).expectStateChanged(1).and().build();
 353         plan.test();
 354     }
 355 }