2a10e70ca80e2005fb1a50f62d706bc442cd3c35
[policy/apex-pdp.git] /
1 /*-
2  * ============LICENSE_START=======================================================
3  *  Copyright (C) 2019-2020 Nordix Foundation.
4  * ================================================================================
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  * SPDX-License-Identifier: Apache-2.0
18  * ============LICENSE_END=========================================================
19  */
20
21 package org.onap.policy.apex.plugins.executor.javascript;
22
23 import static org.assertj.core.api.Assertions.assertThatThrownBy;
24 import static org.junit.Assert.assertEquals;
25
26 import java.util.Properties;
27 import org.junit.After;
28 import org.junit.Before;
29 import org.junit.Test;
30 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
31 import org.onap.policy.apex.context.parameters.DistributorParameters;
32 import org.onap.policy.apex.context.parameters.LockManagerParameters;
33 import org.onap.policy.apex.context.parameters.PersistorParameters;
34 import org.onap.policy.apex.core.engine.EngineParameterConstants;
35 import org.onap.policy.apex.core.engine.EngineParameters;
36 import org.onap.policy.apex.core.engine.context.ApexInternalContext;
37 import org.onap.policy.apex.core.engine.event.EnEvent;
38 import org.onap.policy.apex.core.engine.executor.StateExecutor;
39 import org.onap.policy.apex.core.engine.executor.impl.ExecutorFactoryImpl;
40 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
41 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
42 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
43 import org.onap.policy.apex.model.policymodel.concepts.AxState;
44 import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;
45 import org.onap.policy.common.parameters.ParameterService;
46
47 /**
48  * Test the JavascriptStateFinalizerExecutor class.
49  *
50  */
51 public class JavascriptStateFinalizerExecutorTest {
52     /**
53      * Initiate Parameters.
54      */
55     @Before
56     public void initiateParameters() {
57         ParameterService.register(new DistributorParameters());
58         ParameterService.register(new LockManagerParameters());
59         ParameterService.register(new PersistorParameters());
60         ParameterService.register(new EngineParameters());
61     }
62
63     /**
64      * Clear down Parameters.
65      */
66     @After
67     public void clearParameters() {
68         ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);
69         ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);
70         ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
71         ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);
72     }
73
74     @Test
75     public void testJavaStateFinalizerExecutor() throws Exception {
76         JavascriptStateFinalizerExecutor jsfe = new JavascriptStateFinalizerExecutor();
77
78         assertThatThrownBy(() -> {
79             jsfe.prepare();
80         }).isInstanceOf(java.lang.NullPointerException.class);
81
82         ApexInternalContext internalContext = new ApexInternalContext(new AxPolicyModel());
83         StateExecutor parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());
84
85         AxState state = new AxState();
86         parentStateExcutor.setContext(null, state, internalContext);
87         AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();
88         jsfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);
89
90         stateFinalizerLogic.setLogic("return false");
91         assertThatThrownBy(() -> {
92             jsfe.prepare();
93         }).hasMessage("logic failed to compile for NULL:0.0.0:NULL:NULL "
94             + "with message: invalid return (NULL:0.0.0:NULL:NULL#1)");
95
96         stateFinalizerLogic.setLogic("java.lang.String");
97         jsfe.prepare();
98
99         AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
100         EnEvent event = new EnEvent(axEvent);
101         stateFinalizerLogic.setLogic("if(executor.executionId==-1)" + "{\r\n"
102             + "var returnValueType = java.lang.Boolean;" + "var returnValue = new returnValueType(false); }\n"
103             + "else{\n" + "executor.setSelectedStateOutputName(\"SelectedOutputIsMe\");\n"
104             + "var returnValueType = java.lang.Boolean;\n" + "\n"
105             + "var returnValue = new returnValueType(true);} true;");
106
107         assertThatThrownBy(() -> {
108             jsfe.prepare();
109             jsfe.execute(-1, new Properties(), event);
110         }).hasMessage("execute-post: state finalizer logic \"NULL:0.0.0:NULL:NULL\" did not select an output state");
111
112         state.getStateOutputs().put("SelectedOutputIsMe", null);
113
114         jsfe.prepare();
115         String stateOutput = jsfe.execute(0, new Properties(), event);
116         assertEquals("SelectedOutputIsMe", stateOutput);
117
118         jsfe.cleanUp();
119     }
120 }