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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 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 java.io.ByteArrayInputStream;
  27 import java.io.ByteArrayOutputStream;
  28 import java.io.InputStream;
  29 import java.io.PrintStream;
  30 import org.junit.After;
  31 import org.junit.Test;
  32 import org.onap.policy.apex.core.infrastructure.threading.ThreadUtilities;
  33
  34 /**
  35  * Test the periodic event manager utility.
  36  */
  37 public class DeploymentRestMainTest {
  38     private static InputStream systemInStream = System.in;
  39
  40     @Test
  41     public void testDeploymentClientOk() {
  42         final String[] eventArgs = {"-t", "1", "-p", "1256"};
  43         assertThatCode(() -> ApexDeploymentRestMain.main(eventArgs)).doesNotThrowAnyException();
  44     }
  45
  46     @Test
  47     public void testDeploymentClientNoOptions() {
  48         final String[] eventArgs = new String[]
  49             {};
  50         assertThat(testApexDeploymentRestMainConstructor(eventArgs)).isEqualTo("*** StdOut ***\n\n*** StdErr ***\n");
  51     }
  52
  53     @Test
  54     public void testDeploymentClientBadOptions() {
  55         final String[] eventArgs =
  56             { "-zabbu" };
  57         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
  58
  59         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
  60                 "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[null], State=STOPPED) "
  61                         + "parameter error, invalid command line arguments specified "
  62                         + ": Unrecognized option: -zabbu");
  63     }
  64
  65     @Test
  66     public void testDeploymentClientHelp() {
  67         final String[] eventArgs =
  68             { "-h" };
  69
  70         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
  71
  72         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
  73                 "usage: org.onap.policy.apex.client.deployment.rest.ApexDeploymentRestMain [options...]");
  74
  75     }
  76
  77     @Test
  78     public void testDeploymentClientPortBad() {
  79         final String[] eventArgs =
  80             { "-p", "hello" };
  81
  82         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
  83
  84         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
  85                 "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[null], State=STOPPED) "
  86                         + "parameter error, error parsing argument \"port\" :For input string: \"hello\"");
  87
  88     }
  89
  90     @Test
  91     public void testDeploymentClientPortNegative() {
  92         final String[] eventArgs =
  93             { "-p", "-1" };
  94
  95         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
  96
  97         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
  98                 "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[ApexDeploymentRestParameters: "
  99                         + "URI=http://localhost:-1/apexservices/, TTL=-1sec], State=STOPPED) parameters invalid, "
 100                         + "port must be greater than 1023 and less than 65536");
 101
 102     }
 103
 104     @Test
 105     public void testDeploymentClientTtlTooSmall() {
 106         final String[] eventArgs =
 107             { "-t", "-2" };
 108
 109         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
 110
 111         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
 112                 "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[ApexDeploymentRestParameters: "
 113                         + "URI=http://localhost:18989/apexservices/, TTL=-2sec], State=STOPPED) parameters invalid, "
 114                         + "time to live must be greater than -1 (set to -1 to wait forever)");
 115
 116     }
 117
 118     @Test
 119     public void testDeploymentClientTooManyPars() {
 120         final String[] eventArgs =
 121             { "-t", "10", "-p", "12344", "aaa", "bbb" };
 122
 123         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
 124
 125         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
 126                 "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[null], State=STOPPED) "
 127                         + "parameter error, too many command line arguments specified : [aaa, bbb]");
 128     }
 129
 130     @Test
 131     public void testDeploymentClientDefaultPars() {
 132         assertThatCode(() -> {
 133             ApexDeploymentRest monRest = new ApexDeploymentRest();
 134             monRest.shutdown();
 135         }).doesNotThrowAnyException();
 136
 137     }
 138
 139     @Test
 140     public void testDeploymentClientTtlNotNumber() {
 141         final String[] eventArgs =
 142             { "-t", "timetolive" };
 143
 144         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
 145
 146         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
 147                 "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[null], State=STOPPED) "
 148                         + "parameter error, error parsing argument \"time-to-live\" :"
 149                         + "For input string: \"timetolive\"");
 150
 151     }
 152
 153     @Test
 154     public void testDeploymentClientPortTooBig() {
 155         final String[] eventArgs =
 156             { "-p", "65536" };
 157
 158         Throwable thrown = catchThrowable(() -> new ApexDeploymentRestMain(eventArgs, System.out));
 159
 160         assertThat(thrown).isInstanceOf(Exception.class).hasMessageContaining(
 161                 "Apex Services REST endpoint (ApexDeploymentRestMain: Config=[ApexDeploymentRestParameters: "
 162                         + "URI=http://localhost:65536/apexservices/, TTL=-1sec], State=STOPPED) parameters invalid, "
 163                         + "port must be greater than 1023 and less than 65536");
 164     }
 165
 166     @Test
 167     public void testDeploymentOneSecStart() {
 168         final String[] eventArgs =
 169             { "-t", "1" };
 170
 171         assertThatCode(() -> {
 172             ApexDeploymentRestMain monRestMain = new ApexDeploymentRestMain(eventArgs, System.out);
 173             monRestMain.init();
 174             monRestMain.shutdown();
 175         }).doesNotThrowAnyException();
 176
 177     }
 178
 179     @Test
 180     public void testDeploymentForeverStart() {
 181         final String[] eventArgs =
 182             { "-t", "-1" };
 183
 184         ApexDeploymentRestMain monRestMain = new ApexDeploymentRestMain(eventArgs, System.out);
 185
 186         Thread monThread = new Thread() {
 187             @Override
 188             public void run() {
 189                 monRestMain.init();
 190             }
 191         };
 192
 193         assertThatCode(() -> {
 194             monThread.start();
 195             ThreadUtilities.sleep(2000);
 196             monRestMain.shutdown();
 197         }).doesNotThrowAnyException();
 198
 199     }
 200
 201     @After
 202     public void cleanUpStreamSetting() {
 203         System.setIn(systemInStream);
 204     }
 205
 206     /**
 207      * Run the application.
 208      *
 209      * @param eventArgs the command arguments
 210      * @return a string containing the command output
 211      */
 212     private String testApexDeploymentRestMainConstructor(final String[] eventArgs) {
 213         final ByteArrayOutputStream baosOut = new ByteArrayOutputStream();
 214         final ByteArrayOutputStream baosErr = new ByteArrayOutputStream();
 215
 216         new ApexDeploymentRestMain(eventArgs, new PrintStream(baosOut, true));
 217
 218         InputStream testInput = new ByteArrayInputStream("Test Data for Input to WS".getBytes());
 219         System.setIn(testInput);
 220
 221         String outString = baosOut.toString();
 222         String errString = baosErr.toString();
 223
 224         return "*** StdOut ***\n" + outString + "\n*** StdErr ***\n" + errString;
 225     }
 226 }