client/client-full/src/test/java/org/onap/policy/apex/client/full/rest/ServicesRestMainTest.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.full.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
  34 import org.junit.After;
  35 import org.junit.Test;
  36
  37 /**
  38  * Test the periodic event manager utility.
  39  */
  40 public class ServicesRestMainTest {
  41     private static InputStream systemInStream = System.in;
  42
  43     @Test
  44     public void testServicesMainClientOk() {
  45         final String[] eventArgs = {"-t", "1", "-p", "1256"};
  46         assertThatCode(() -> ApexServicesRestMain.main(eventArgs)).doesNotThrowAnyException();
  47     }
  48
  49     @Test
  50     public void testServicesClientNoOptions() {
  51         final String[] eventArgs = new String[] {};
  52
  53         assertThat(testApexServicesRestMainConstructor(eventArgs)).isEqualTo("*** StdOut ***\n\n*** StdErr ***\n");
  54
  55     }
  56
  57     @Test
  58     public void testServicesClientBadOptions() {
  59         final String[] eventArgs = {"-zabbu"};
  60         Throwable thrown = catchThrowable(() -> new ApexServicesRestMain(eventArgs, System.out));
  61
  62         assertThat(thrown).isInstanceOf(Exception.class)
  63             .hasMessageContaining("Apex Editor REST endpoint (ApexServicesRestMain: Config=[null], State=STOPPED) "
  64                 + "parameter error, invalid command line arguments specified " + ": Unrecognized option: -zabbu");
  65     }
  66
  67     @Test
  68     public void testServicesClientHelp() {
  69         final String[] eventArgs = {"-h"};
  70         Throwable thrown = catchThrowable(() -> new ApexServicesRestMain(eventArgs, System.out));
  71
  72         assertThat(thrown).isInstanceOf(Exception.class)
  73             .hasMessageContaining("usage: org.onap.policy.apex.client.full.rest.ApexServicesRestMain [options...]");
  74     }
  75
  76     @Test
  77     public void testServicesClientPortBad() {
  78         final String[] eventArgs = {"-p", "hello"};
  79
  80         Throwable thrown = catchThrowable(() -> new ApexServicesRestMain(eventArgs, System.out));
  81
  82         assertThat(thrown).isInstanceOf(Exception.class)
  83             .hasMessageContaining("Apex Editor REST endpoint (ApexServicesRestMain: Config=[null], State=STOPPED) "
  84                 + "parameter error, error parsing argument \"port\" :For input string: \"hello\"");
  85
  86     }
  87
  88     @Test
  89     public void testServicesClientPortNegative() {
  90         final String[] eventArgs = {"-p", "-1"};
  91
  92         Throwable thrown = catchThrowable(() -> new ApexServicesRestMain(eventArgs, System.out));
  93
  94         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
  95             "Apex Editor REST endpoint (ApexServicesRestMain: Config=[ApexServicesRestParameters: "
  96                 + "URI=http://localhost:-1/apexservices/, TTL=-1sec], State=STOPPED) parameters invalid, "
  97                 + "port must be greater than 1023 and less than 65536");
  98
  99     }
 100
 101     @Test
 102     public void testServicesClientTtlTooSmall() {
 103         final String[] eventArgs = {"-t", "-2"};
 104
 105         Throwable thrown = catchThrowable(() -> new ApexServicesRestMain(eventArgs, System.out));
 106
 107         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
 108             "Apex Editor REST endpoint (ApexServicesRestMain: Config=[ApexServicesRestParameters: "
 109                 + "URI=http://localhost:18989/apexservices/, TTL=-2sec], State=STOPPED) parameters invalid, "
 110                 + "time to live must be greater than -1 (set to -1 to wait forever)");
 111     }
 112
 113     @Test
 114     public void testServicesClientTooManyPars() {
 115         final String[] eventArgs = {"-t", "10", "-p", "12344", "aaa", "bbb"};
 116         Throwable thrown = catchThrowable(() -> new ApexServicesRestMain(eventArgs, System.out));
 117
 118         assertThat(thrown).isInstanceOf(Exception.class)
 119             .hasMessageContaining("Apex Editor REST endpoint (ApexServicesRestMain: Config=[null], State=STOPPED) "
 120                 + "parameter error, too many command line arguments specified : [aaa, bbb]");
 121     }
 122
 123     @Test
 124     public void testServicesClientTtlNotNumber() {
 125         final String[] eventArgs = {"-t", "timetolive"};
 126         Throwable thrown = catchThrowable(() -> new ApexServicesRestMain(eventArgs, System.out));
 127
 128         assertThat(thrown).isInstanceOf(Exception.class)
 129             .hasMessageContaining("Apex Editor REST endpoint (ApexServicesRestMain: Config=[null], State=STOPPED) "
 130                 + "parameter error, error parsing argument \"time-to-live\" :" + "For input string: \"timetolive\"");
 131     }
 132
 133     @Test
 134     public void testServicesClientTtlSetValue() {
 135         final String[] eventArgs = {"-t", "3", "-p", "1257"};
 136         assertThatCode(() -> {
 137             ApexServicesRestMain monRestMain = new ApexServicesRestMain(eventArgs, System.out);
 138             monRestMain.init();
 139             monRestMain.shutdown();
 140         }).doesNotThrowAnyException();
 141
 142     }
 143
 144     @Test
 145     public void testServicesClientPortTooBig() {
 146         final String[] eventArgs = {"-p", "65536"};
 147         Throwable thrown = catchThrowable(() -> new ApexServicesRestMain(eventArgs, System.out));
 148
 149         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
 150             "Apex Editor REST endpoint (ApexServicesRestMain: Config=[ApexServicesRestParameters: "
 151                 + "URI=http://localhost:65536/apexservices/, TTL=-1sec], State=STOPPED) parameters invalid, "
 152                 + "port must be greater than 1023 and less than 65536");
 153     }
 154
 155     @Test
 156     public void testServicesOneSecStart() {
 157         final String[] eventArgs = {"-t", "1", "-p", "1258"};
 158
 159         assertThatCode(() -> {
 160             ApexServicesRestMain monRestMain = new ApexServicesRestMain(eventArgs, System.out);
 161             monRestMain.init();
 162             monRestMain.shutdown();
 163         }).doesNotThrowAnyException();
 164     }
 165
 166     @Test
 167     public void testServicesForeverStart() {
 168         final String[] eventArgs = {"-t", "-1", "-p", "1259"};
 169
 170         ApexServicesRestMain monRestMain = new ApexServicesRestMain(eventArgs, System.out);
 171
 172         Thread monThread = new Thread() {
 173             @Override
 174             public void run() {
 175                 monRestMain.init();
 176             }
 177         };
 178
 179         assertThatCode(() -> {
 180             monThread.start();
 181             await().atMost(6, TimeUnit.SECONDS)
 182                 .until(() -> monRestMain.getState().equals(ApexServicesRestMain.EditorState.RUNNING));
 183             monRestMain.shutdown();
 184         }).doesNotThrowAnyException();
 185     }
 186
 187     @After
 188     public void cleanUpStreamSetting() {
 189         System.setIn(systemInStream);
 190     }
 191
 192     /**
 193      * Run the application.
 194      *
 195      * @param eventArgs the command arguments
 196      * @return a string containing the command output
 197      */
 198     private String testApexServicesRestMainConstructor(final String[] eventArgs) {
 199         final ByteArrayOutputStream baosOut = new ByteArrayOutputStream();
 200         final ByteArrayOutputStream baosErr = new ByteArrayOutputStream();
 201
 202         new ApexServicesRestMain(eventArgs, new PrintStream(baosOut, true));
 203
 204         InputStream testInput = new ByteArrayInputStream("Test Data for Input to WS".getBytes());
 205         System.setIn(testInput);
 206
 207         String outString = baosOut.toString();
 208         String errString = baosErr.toString();
 209
 210         return "*** StdOut ***\n" + outString + "\n*** StdErr ***\n" + errString;
 211     }
 212 }