sample-services/ics-producer-consumer/producer/src/test/java/com/demo/producer/ThreadsControllerTest.java

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  *
   5  * Copyright (C) 2024: OpenInfra Foundation Europe
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20
  21 package com.demo.producer;
  22
  23 import com.demo.producer.controllers.ThreadsController;
  24 import com.demo.producer.producer.SimpleProducer;
  25
  26 import org.junit.jupiter.api.AfterEach;
  27 import org.junit.jupiter.api.BeforeEach;
  28 import org.junit.jupiter.api.Test;
  29 import org.mockito.InjectMocks;
  30 import org.mockito.Mock;
  31 import org.mockito.MockitoAnnotations;
  32 import org.springframework.beans.factory.annotation.Autowired;
  33 import org.springframework.boot.test.context.SpringBootTest;
  34 import org.springframework.mock.web.MockHttpServletRequest;
  35 import org.springframework.mock.web.MockHttpServletResponse;
  36 import org.springframework.test.context.ContextConfiguration;
  37 import org.springframework.web.context.request.RequestContextHolder;
  38 import org.springframework.web.context.request.ServletRequestAttributes;
  39 import java.util.concurrent.CompletableFuture;
  40
  41 import static org.junit.jupiter.api.Assertions.assertEquals;
  42 import static org.mockito.Mockito.*;
  43
  44 @SpringBootTest
  45 @ContextConfiguration(classes = SimpleProducer.class)
  46 public class ThreadsControllerTest {
  47
  48     @Mock
  49     @Autowired
  50     private SimpleProducer simpleProducer;
  51
  52     @InjectMocks
  53     private ThreadsController threadsController;
  54
  55     private MockHttpServletRequest request;
  56     private MockHttpServletResponse response;
  57
  58     private AutoCloseable closable;
  59
  60     @BeforeEach
  61     public void setUp() {
  62         closable = MockitoAnnotations.openMocks(this);
  63         request = new MockHttpServletRequest();
  64         response = new MockHttpServletResponse();
  65         RequestContextHolder.setRequestAttributes(new ServletRequestAttributes(request, response));
  66     }
  67
  68     @AfterEach
  69     public void close() throws Exception {
  70         closable.close();
  71     }
  72
  73     @Test
  74     public void testStopProducerWhenNoActiveProducer() throws Exception {
  75         String result = threadsController.stopProducer();
  76         assertEquals("No active producer to stop", result);
  77         verify(simpleProducer, never()).shutdown();
  78     }
  79
  80     @Test
  81     public void testPublishNMessage() throws Exception {
  82         String topicName = "testTopic";
  83         int numberOfMessages = 10;
  84         CompletableFuture<String> future = CompletableFuture.completedFuture("Producer started for topic: " + topicName);
  85         CompletableFuture<String> result = threadsController.publishNMessage(numberOfMessages, topicName);
  86         assertEquals(future.getClass(), result.getClass());
  87     }
  88
  89 }