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