gerrit.onap Code Review - policy/apex-pdp.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * Copyright (C) 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.assertThatCode;
  24 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  25 import static org.awaitility.Awaitility.await;
  26 import static org.junit.Assert.assertFalse;
  27 import static org.junit.Assert.assertTrue;
  28
  29 import java.io.IOException;
  30 import java.util.concurrent.TimeUnit;
  31 import java.util.concurrent.atomic.AtomicBoolean;
  32
  33 import org.junit.Before;
  34 import org.junit.Test;
  35 import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
  36 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
  37
  38 public class JavascriptExecutorTest {
  39     private AtomicBoolean concurrentResult = new AtomicBoolean();
  40
  41     @Before
  42     public void beforeSetTimeouts() {
  43         JavascriptExecutor.setTimeunit4Latches(TimeUnit.SECONDS);
  44         JavascriptExecutor.setIntializationLatchTimeout(60);
  45         JavascriptExecutor.setCleanupLatchTimeout(10);
  46     }
  47
  48     @Test
  49     public void testJavescriptExecutorConcurrencyNormal() throws StateMachineException, IOException {
  50         JavascriptExecutor.setTimeunit4Latches(TimeUnit.SECONDS);
  51         JavascriptExecutor.setIntializationLatchTimeout(60);
  52         JavascriptExecutor.setCleanupLatchTimeout(10);
  53
  54         JavascriptExecutor executor = new JavascriptExecutor(new AxArtifactKey("executor:0.0.1"));
  55
  56         assertThatThrownBy(() -> {
  57             executor.init(null);
  58         }).hasMessageMatching("^javascriptCode is marked .*on.*ull but is null$");
  59
  60         assertThatThrownBy(() -> {
  61             executor.init("   ");
  62         }).hasMessage("initiation failed, no logic specified for executor executor:0.0.1");
  63
  64         assertThatCode(() -> {
  65             executor.init("var x = 1;");
  66         }).doesNotThrowAnyException();
  67
  68         assertThatThrownBy(() -> {
  69             executor.init("var x = 1;");
  70         }).hasMessage("initiation failed, executor executor:0.0.1 already initialized, run cleanUp to clear executor");
  71
  72         assertThatCode(() -> {
  73             executor.cleanUp();
  74         }).doesNotThrowAnyException();
  75
  76         assertThatThrownBy(() -> {
  77             executor.cleanUp();
  78         }).hasMessage("cleanup failed, executor executor:0.0.1 is not initialized");
  79
  80         assertThatThrownBy(() -> {
  81             executor.execute("Hello");
  82         }).hasMessage("execution failed, executor executor:0.0.1 is not initialized");
  83
  84         assertThatCode(() -> {
  85             executor.init("var x = 1;");
  86         }).doesNotThrowAnyException();
  87
  88         assertThatThrownBy(() -> {
  89             executor.execute("Hello");
  90         }).hasMessage(
  91             "execute: logic for executor:0.0.1 returned a non-boolean value org.mozilla.javascript.Undefined@0");
  92
  93         assertThatThrownBy(() -> {
  94             executor.execute("Hello");
  95         }).hasMessage(
  96             "execute: logic for executor:0.0.1 returned a non-boolean value org.mozilla.javascript.Undefined@0");
  97
  98         assertThatThrownBy(() -> {
  99             executor.execute("Hello");
 100         }).hasMessage(
 101             "execute: logic for executor:0.0.1 returned a non-boolean value org.mozilla.javascript.Undefined@0");
 102
 103         assertThatThrownBy(() -> {
 104             executor.execute("Hello");
 105         }).hasMessage(
 106             "execute: logic for executor:0.0.1 returned a non-boolean value org.mozilla.javascript.Undefined@0");
 107
 108         assertThatCode(() -> {
 109             executor.cleanUp();
 110         }).doesNotThrowAnyException();
 111
 112         assertThatThrownBy(() -> {
 113             executor.cleanUp();
 114         }).hasMessage("cleanup failed, executor executor:0.0.1 is not initialized");
 115
 116         assertThatThrownBy(() -> {
 117             executor.execute("hello");
 118         }).hasMessage("execution failed, executor executor:0.0.1 is not initialized");
 119     }
 120
 121     @Test
 122     public void testJavescriptExecutorConcurrencyLatchTimeout() throws StateMachineException, IOException {
 123         JavascriptExecutor.setTimeunit4Latches(TimeUnit.MICROSECONDS);
 124         JavascriptExecutor.setIntializationLatchTimeout(1);
 125         JavascriptExecutor.setCleanupLatchTimeout(10000000);
 126
 127         JavascriptExecutor executor = new JavascriptExecutor(new AxArtifactKey("executor:0.0.1"));
 128
 129         assertThatThrownBy(() -> {
 130             executor.init("var x = 1;");
 131         }).hasMessage("JavascriptExecutor executor:0.0.1 initiation timed out after 1 MICROSECONDS");
 132
 133         assertThatCode(() -> {
 134             executor.cleanUp();
 135         }).doesNotThrowAnyException();
 136
 137         JavascriptExecutor.setTimeunit4Latches(TimeUnit.SECONDS);
 138         JavascriptExecutor.setIntializationLatchTimeout(60);
 139
 140         assertThatCode(() -> {
 141             executor.init("var x = 1;");
 142         }).doesNotThrowAnyException();
 143
 144         assertThatCode(() -> {
 145             executor.cleanUp();
 146         }).doesNotThrowAnyException();
 147
 148         JavascriptExecutor.setTimeunit4Latches(TimeUnit.MICROSECONDS);
 149         JavascriptExecutor.setIntializationLatchTimeout(60000000);
 150         JavascriptExecutor.setCleanupLatchTimeout(1);
 151
 152         assertThatCode(() -> {
 153             executor.init("var x = 1;");
 154         }).doesNotThrowAnyException();
 155
 156         assertThatThrownBy(() -> {
 157             executor.cleanUp();
 158         }).hasMessage("JavascriptExecutor executor:0.0.1 cleanup timed out after 1 MICROSECONDS");
 159
 160         JavascriptExecutor.setCleanupLatchTimeout(10000000);
 161         assertThatThrownBy(() -> {
 162             executor.cleanUp();
 163         }).hasMessage("cleanup failed, executor executor:0.0.1 is not initialized");
 164
 165         assertThatCode(() -> {
 166             executor.init("var x = 1;");
 167         }).doesNotThrowAnyException();
 168
 169         assertThatCode(() -> {
 170             executor.cleanUp();
 171         }).doesNotThrowAnyException();
 172     }
 173
 174     @Test
 175     public void testJavescriptExecutorBadStates() throws StateMachineException, IOException {
 176         JavascriptExecutor executor = new JavascriptExecutor(new AxArtifactKey("executor:0.0.1"));
 177
 178         assertThatThrownBy(() -> {
 179             executor.execute("hello");
 180         }).hasMessage("execution failed, executor executor:0.0.1 is not initialized");
 181
 182         assertThatThrownBy(() -> {
 183             executor.cleanUp();
 184         }).hasMessage("cleanup failed, executor executor:0.0.1 is not initialized");
 185
 186         assertThatCode(() -> {
 187             executor.init("var x = 1;");
 188         }).doesNotThrowAnyException();
 189
 190         executor.getExecutorThread().interrupt();
 191         await().atMost(10, TimeUnit.SECONDS).until(() -> !executor.getExecutorThread().isAlive());
 192
 193         assertThatThrownBy(() -> {
 194             executor.execute("hello");
 195         }).hasMessage("execution failed, executor executor:0.0.1 is not running, "
 196             + "run cleanUp to clear executor and init to restart executor");
 197
 198         assertThatThrownBy(() -> {
 199             executor.execute("hello");
 200         }).hasMessage("execution failed, executor executor:0.0.1 is not running, "
 201             + "run cleanUp to clear executor and init to restart executor");
 202
 203         assertThatCode(() -> {
 204             executor.cleanUp();
 205         }).doesNotThrowAnyException();
 206     }
 207
 208     @Test
 209     public void testJavescriptExecutorExecution() throws StateMachineException, IOException {
 210         JavascriptExecutor executor = new JavascriptExecutor(new AxArtifactKey("executor:0.0.1"));
 211
 212         assertThatCode(() -> {
 213             executor.init("true;");
 214         }).doesNotThrowAnyException();
 215
 216         assertThatCode(() -> {
 217             assertTrue(executor.execute("hello"));
 218         }).doesNotThrowAnyException();
 219
 220         assertThatCode(() -> {
 221             executor.cleanUp();
 222         }).doesNotThrowAnyException();
 223
 224         assertThatCode(() -> {
 225             executor.init("false;");
 226         }).doesNotThrowAnyException();
 227
 228         assertThatCode(() -> {
 229             assertFalse(executor.execute("hello"));
 230         }).doesNotThrowAnyException();
 231
 232         assertThatCode(() -> {
 233             executor.cleanUp();
 234         }).doesNotThrowAnyException();
 235
 236         assertThatThrownBy(() -> {
 237             executor.init("aaaaa = \"sss");
 238         }).hasMessage(
 239             "logic failed to compile for executor:0.0.1 with message: unterminated string literal (executor:0.0.1#1)");
 240
 241         assertThatCode(() -> {
 242             executor.cleanUp();
 243         }).doesNotThrowAnyException();
 244
 245         assertThatCode(() -> {
 246             executor.init("true;");
 247         }).doesNotThrowAnyException();
 248
 249         assertThatCode(() -> {
 250             assertTrue(executor.execute("hello"));
 251         }).doesNotThrowAnyException();
 252
 253         assertThatCode(() -> {
 254             executor.cleanUp();
 255         }).doesNotThrowAnyException();
 256
 257         assertThatCode(() -> {
 258             executor.init("throw \"this is an error\";");
 259         }).doesNotThrowAnyException();
 260
 261         assertThatThrownBy(() -> {
 262             assertTrue(executor.execute("hello"));
 263         }).hasMessage("logic failed to run for executor:0.0.1 with message: this is an error (executor:0.0.1#1)");
 264
 265         assertThatCode(() -> {
 266             executor.cleanUp();
 267         }).doesNotThrowAnyException();
 268
 269         assertThatCode(() -> {
 270             executor.init("while (true) { x = 1; }; true;");
 271         }).doesNotThrowAnyException();
 272
 273         concurrentResult.set(true);
 274
 275         // Execute an infinite loop in Javascript
 276         (new Thread() {
 277             public void run() {
 278                 try {
 279                     concurrentResult.set(executor.execute("hello"));
 280                 } catch (StateMachineException e) {
 281                     e.printStackTrace();
 282                 }
 283             }
 284         }).start();
 285
 286         executor.getExecutorThread().interrupt();
 287
 288         await().atMost(1000, TimeUnit.MILLISECONDS).until(() -> !concurrentResult.get());
 289
 290         assertThatCode(() -> {
 291             executor.cleanUp();
 292         }).doesNotThrowAnyException();
 293
 294         assertThatCode(() -> {
 295             executor.init("true;");
 296         }).doesNotThrowAnyException();
 297
 298         assertThatCode(() -> {
 299             assertTrue(executor.execute("hello"));
 300         }).doesNotThrowAnyException();
 301
 302         assertThatCode(() -> {
 303             executor.cleanUp();
 304         }).doesNotThrowAnyException();
 305
 306         assertThatCode(() -> {
 307             executor.init("x = 1; true;");
 308         }).doesNotThrowAnyException();
 309
 310         concurrentResult.set(true);
 311
 312         // Execute an infinite loop in Javascript
 313         Thread executionThread = new Thread() {
 314             public void run() {
 315                 try {
 316                     while (executor.execute("hello")) {
 317                         ;
 318                     }
 319                 } catch (StateMachineException e) {
 320                     ;
 321                 }
 322             }
 323         };
 324         executionThread.start();
 325
 326         executionThread.interrupt();
 327
 328         await().atMost(300, TimeUnit.MILLISECONDS).until(() -> !executionThread.isAlive());
 329         await().atMost(300, TimeUnit.MILLISECONDS).until(() -> !executor.getExecutorThread().isAlive());
 330
 331         assertThatCode(() -> {
 332             executor.cleanUp();
 333         }).doesNotThrowAnyException();
 334     }
 335 }