client/client-deployment/src/test/java/org/onap/policy/apex/client/deployment/rest/DeploymentRestMainTest.java

   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.client.deployment.rest;
  22
  23 import static org.assertj.core.api.Assertions.assertThat;
  24 import static org.assertj.core.api.Assertions.assertThatCode;
  25 import static org.assertj.core.api.Assertions.catchThrowable;
  26 import static org.awaitility.Awaitility.await;
  27
  28 import java.io.ByteArrayInputStream;
  29 import java.io.ByteArrayOutputStream;
  30 import java.io.InputStream;
  31 import java.io.PrintStream;
  32 import java.util.concurrent.TimeUnit;
  33 import org.junit.After;
  34 import org.junit.Test;
  35
  36 /**
  37  * Test the periodic event manager utility.
  38  */
  39 public class DeploymentRestMainTest {
  40     private static InputStream systemInStream = System.in;
  41
  42     @Test
  43     public void testDeploymentClientOk() {
  44         final String[] eventArgs = {"-t", "1", "-p", "1256"};
  45         assertThatCode(() -> ApexDeploymentRestMain.main(eventArgs)).doesNotThrowAnyException();
  46     }
  47
  48     @Test
  49     public void testDeploymentClientNoOptions() {
  50         final String[] eventArgs = new String[] {};
  51         assertThat(testApexDeploymentRestMainConstructor(eventArgs)).isEqualTo("*** StdOut ***\n\n*** StdErr ***\n");
  52     }
  53
  54     @Test
  55     public void testDeploymentClientBadOptions() {
  56         final String[] eventArgs = {"-zabbu"};
  57         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
  58
  59         assertThat(thrown).isInstanceOf(Exception.class)
  60             .hasMessageContaining("Apex Services REST endpoint (ApexDeploymentRestMain: Config=[null], State=STOPPED) "
  61                 + "parameter error, invalid command line arguments specified " + ": Unrecognized option: -zabbu");
  62     }
  63
  64     @Test
  65     public void testDeploymentClientHelp() {
  66         final String[] eventArgs = {"-h"};
  67
  68         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
  69
  70         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
  71             "usage: org.onap.policy.apex.client.deployment.rest.ApexDeploymentRestMain [options...]");
  72
  73     }
  74
  75     @Test
  76     public void testDeploymentClientPortBad() {
  77         final String[] eventArgs = {"-p", "hello"};
  78
  79         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
  80
  81         assertThat(thrown).isInstanceOf(Exception.class)
  82             .hasMessageContaining("Apex Services REST endpoint (ApexDeploymentRestMain: Config=[null], State=STOPPED) "
  83                 + "parameter error, error parsing argument \"port\" :For input string: \"hello\"");
  84
  85     }
  86
  87     @Test
  88     public void testDeploymentClientPortNegative() {
  89         final String[] eventArgs = {"-p", "-1"};
  90
  91         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
  92
  93         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
  94             "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[ApexDeploymentRestParameters: "
  95                 + "URI=http://localhost:-1/apexservices/, TTL=-1sec], State=STOPPED) parameters invalid, "
  96                 + "port must be greater than 1023 and less than 65536");
  97
  98     }
  99
 100     @Test
 101     public void testDeploymentClientTtlTooSmall() {
 102         final String[] eventArgs = {"-t", "-2"};
 103
 104         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
 105
 106         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
 107             "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[ApexDeploymentRestParameters: "
 108                 + "URI=http://localhost:18989/apexservices/, TTL=-2sec], State=STOPPED) parameters invalid, "
 109                 + "time to live must be greater than -1 (set to -1 to wait forever)");
 110
 111     }
 112
 113     @Test
 114     public void testDeploymentClientTooManyPars() {
 115         final String[] eventArgs = {"-t", "10", "-p", "12344", "aaa", "bbb"};
 116
 117         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
 118
 119         assertThat(thrown).isInstanceOf(Exception.class)
 120             .hasMessageContaining("Apex Services REST endpoint (ApexDeploymentRestMain: Config=[null], State=STOPPED) "
 121                 + "parameter error, too many command line arguments specified : [aaa, bbb]");
 122     }
 123
 124     @Test
 125     public void testDeploymentClientDefaultPars() {
 126         assertThatCode(() -> {
 127             ApexDeploymentRest monRest = new ApexDeploymentRest();
 128             monRest.shutdown();
 129         }).doesNotThrowAnyException();
 130
 131     }
 132
 133     @Test
 134     public void testDeploymentClientTtlNotNumber() {
 135         final String[] eventArgs = {"-t", "timetolive"};
 136
 137         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
 138
 139         assertThat(thrown).isInstanceOf(Exception.class)
 140             .hasMessageContaining("Apex Services REST endpoint (ApexDeploymentRestMain: Config=[null], State=STOPPED) "
 141                 + "parameter error, error parsing argument \"time-to-live\" :" + "For input string: \"timetolive\"");
 142
 143     }
 144
 145     @Test
 146     public void testDeploymentClientPortTooBig() {
 147         final String[] eventArgs = {"-p", "65536"};
 148
 149         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
 150
 151         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
 152             "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[ApexDeploymentRestParameters: "
 153                 + "URI=http://localhost:65536/apexservices/, TTL=-1sec], State=STOPPED) parameters invalid, "
 154                 + "port must be greater than 1023 and less than 65536");
 155     }
 156
 157     @Test
 158     public void testDeploymentOneSecStart() {
 159         final String[] eventArgs = {"-t", "1"};
 160
 161         assertThatCode(() -> {
 162             ApexDeploymentRestMain monRestMain = new ApexDeploymentRestMain(eventArgs, System.out);
 163             monRestMain.init();
 164             monRestMain.shutdown();
 165         }).doesNotThrowAnyException();
 166
 167     }
 168
 169     @Test
 170     public void testDeploymentForeverStart() {
 171         final String[] eventArgs = {"-t", "-1"};
 172
 173         ApexDeploymentRestMain monRestMain = new ApexDeploymentRestMain(eventArgs, System.out);
 174
 175         Thread monThread = new Thread() {
 176             @Override
 177             public void run() {
 178                 monRestMain.init();
 179             }
 180         };
 181
 182         assertThatCode(() -> {
 183             monThread.start();
 184             await().atMost(2, TimeUnit.SECONDS)
 185                 .until(() -> monRestMain.getState().equals(ApexDeploymentRestMain.ServicesState.RUNNING));
 186             monRestMain.shutdown();
 187         }).doesNotThrowAnyException();
 188     }
 189
 190     @After
 191     public void cleanUpStreamSetting() {
 192         System.setIn(systemInStream);
 193     }
 194
 195     /**
 196      * Run the application.
 197      *
 198      * @param eventArgs the command arguments
 199      * @return a string containing the command output
 200      */
 201     private String testApexDeploymentRestMainConstructor(final String[] eventArgs) {
 202         final ByteArrayOutputStream baosOut = new ByteArrayOutputStream();
 203         final ByteArrayOutputStream baosErr = new ByteArrayOutputStream();
 204
 205         new ApexDeploymentRestMain(eventArgs, new PrintStream(baosOut, true));
 206
 207         InputStream testInput = new ByteArrayInputStream("Test Data for Input to WS".getBytes());
 208         System.setIn(testInput);
 209
 210         String outString = baosOut.toString();
 211         String errString = baosErr.toString();
 212
 213         return "*** StdOut ***\n" + outString + "\n*** StdErr ***\n" + errString;
 214     }
 215 }