so-cnf-adapter-application/src/test/java/org/onap/so/adapters/cnf/service/healthcheck/HealthCheckServiceTest.java


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package org.onap.so.adapters.cnf.service.healthcheck;

import static java.util.Arrays.asList;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import java.util.ArrayList;
import java.util.Collections;
import java.util.UUID;

import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.onap.so.adapters.cnf.client.MulticloudClient;
import org.onap.so.adapters.cnf.model.CheckInstanceRequest;
import org.onap.so.adapters.cnf.model.InstanceRequest;
import org.onap.so.adapters.cnf.model.healthcheck.HealthCheckResponse;
import org.onap.so.adapters.cnf.model.healthcheck.K8sRbInstanceHealthCheck;
import org.onap.so.adapters.cnf.model.healthcheck.K8sRbInstanceHealthCheckSimple;
import org.onap.so.client.exception.BadResponseException;

class HealthCheckServiceTest {

    @InjectMocks
    HealthCheckService healthCheckService;

    @Mock
    MulticloudClient multicloudClient;

    @BeforeEach
    void setUp() {
        MockitoAnnotations.initMocks(this);
    }

    @Test
    void healthCheckTest() {
        try {
            doReturn(getK8sRbInstanceHealthCheckSimple()).when(multicloudClient).startInstanceHealthCheck(any());
            doReturn(getK8sRbInstanceHealthCheck()).when(multicloudClient).getInstanceHealthCheck(any(),any());
            HealthCheckResponse response = healthCheckService.healthCheck(getTestCheckInstanceRequest());

            verify(multicloudClient, times(3)).startInstanceHealthCheck(any());
            verify(multicloudClient, times(3)).getInstanceHealthCheck(any(),any());
            assertThat(response.getInstanceResponse()).hasSize(getTestCheckInstanceRequest().getInstances().size());
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private CheckInstanceRequest getTestCheckInstanceRequest(){
        CheckInstanceRequest checkInstanceRequest=new CheckInstanceRequest() ;
        checkInstanceRequest.setInstances(asList(getRandomInstance(),getRandomInstance(),getRandomInstance()));
        return checkInstanceRequest;
    }

    private InstanceRequest getRandomInstance(){
        InstanceRequest instanceRequest=new InstanceRequest();
        instanceRequest.setInstanceId(UUID.randomUUID().toString());
        return instanceRequest;
    }

    private K8sRbInstanceHealthCheckSimple getK8sRbInstanceHealthCheckSimple(){
        K8sRbInstanceHealthCheckSimple k8sRbInstanceHealthCheckSimple=new K8sRbInstanceHealthCheckSimple();
        k8sRbInstanceHealthCheckSimple.setId(UUID.randomUUID().toString());
        k8sRbInstanceHealthCheckSimple.setStatus("RUNNING");
        return k8sRbInstanceHealthCheckSimple;
    }

    private K8sRbInstanceHealthCheck getK8sRbInstanceHealthCheck(){
        K8sRbInstanceHealthCheck k8sRbInstanceHealthCheck=new K8sRbInstanceHealthCheck();
        k8sRbInstanceHealthCheck.setStatus("STOPPED");
        return k8sRbInstanceHealthCheck;
    }
}