New EI Consumer API, aligned to ORAN WG2
[nonrtric.git] / enrichment-coordinator-service / src / test / java / org / oransc / enrichment / ApplicationTest.java
index d871427..e272faa 100644 (file)
@@ -1,9 +1,9 @@
 /*-
  * ========================LICENSE_START=================================
- * ONAP : ccsdk oran
- * ======================================================================
- * Copyright (C) 2019-2020 Nordix Foundation. All rights reserved.
- * ======================================================================
+ * O-RAN-SC
+ * %%
+ * Copyright (C) 2020 Nordix Foundation
+ * %%
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
 package org.oransc.enrichment;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.awaitility.Awaitility.await;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonMappingException;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonObject;
-import com.google.gson.JsonPrimitive;
+import com.google.gson.JsonParser;
 
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.json.JSONObject;
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.oransc.enrichment.clients.AsyncRestClient;
+import org.oransc.enrichment.clients.AsyncRestClientFactory;
+import org.oransc.enrichment.clients.ProducerJobInfo;
 import org.oransc.enrichment.configuration.ApplicationConfig;
 import org.oransc.enrichment.configuration.ImmutableWebClientConfig;
 import org.oransc.enrichment.configuration.WebClientConfig;
+import org.oransc.enrichment.controller.ProducerSimulatorController;
 import org.oransc.enrichment.controllers.consumer.ConsumerConsts;
 import org.oransc.enrichment.controllers.consumer.ConsumerEiJobInfo;
+import org.oransc.enrichment.controllers.consumer.ConsumerEiTypeInfo;
+import org.oransc.enrichment.controllers.producer.ProducerConsts;
+import org.oransc.enrichment.controllers.producer.ProducerRegistrationInfo;
+import org.oransc.enrichment.controllers.producer.ProducerRegistrationInfo.ProducerEiTypeRegistrationInfo;
+import org.oransc.enrichment.controllers.producer.ProducerStatusInfo;
+import org.oransc.enrichment.exceptions.ServiceException;
 import org.oransc.enrichment.repository.EiJob;
 import org.oransc.enrichment.repository.EiJobs;
+import org.oransc.enrichment.repository.EiProducers;
 import org.oransc.enrichment.repository.EiType;
 import org.oransc.enrichment.repository.EiTypes;
-import org.oransc.enrichment.repository.ImmutableEiJob;
-import org.oransc.enrichment.repository.ImmutableEiType;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import org.oransc.enrichment.tasks.ProducerSupervision;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
 import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
 import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -69,7 +88,9 @@ import reactor.test.StepVerifier;
         "server.ssl.key-store=./config/keystore.jks", //
         "app.webclient.trust-store=./config/truststore.jks"})
 class ApplicationTest {
-    private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class);
+    private final String EI_TYPE_ID = "typeId";
+    private final String EI_PRODUCER_ID = "producerId";
+    private final String EI_JOB_PROPERTY = "\"property1\"";
 
     @Autowired
     ApplicationContext context;
@@ -80,19 +101,29 @@ class ApplicationTest {
     @Autowired
     EiTypes eiTypes;
 
+    @Autowired
+    EiProducers eiProducers;
+
     @Autowired
     ApplicationConfig applicationConfig;
 
-    private static Gson gson = new GsonBuilder() //
-        .serializeNulls() //
-        .create(); //
+    @Autowired
+    ProducerSimulatorController producerSimulator;
+
+    @Autowired
+    ProducerSupervision producerSupervision;
+
+    private static Gson gson = new GsonBuilder().create();
 
     /**
      * Overrides the BeanFactory.
      */
     @TestConfiguration
     static class TestBeanFactory {
-
+        @Bean
+        public ServletWebServerFactory servletContainer() {
+            return new TomcatServletWebServerFactory();
+        }
     }
 
     @LocalServerPort
@@ -102,56 +133,110 @@ class ApplicationTest {
     void reset() {
         this.eiJobs.clear();
         this.eiTypes.clear();
+        this.eiProducers.clear();
+        this.producerSimulator.getTestResults().reset();
+    }
+
+    @AfterEach
+    void check() {
+        assertThat(this.producerSimulator.getTestResults().errorFound).isFalse();
+    }
+
+    @Test
+    void createApiDoc() throws FileNotFoundException {
+        String url = "/v2/api-docs";
+        ResponseEntity<String> resp = restClient().getForEntity(url).block();
+        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
+
+        String indented = (new JSONObject(resp.getBody())).toString(4);
+        try (PrintStream out = new PrintStream(new FileOutputStream("docs/api.json"))) {
+            out.print(indented);
+        }
     }
 
     @Test
-    void getEiTypes() throws Exception {
-        addEiType("test");
-        String url = "/eitypes";
+    void testGetEiTypes() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, "test");
+        String url = ConsumerConsts.API_ROOT + "/eitypes";
         String rsp = restClient().get(url).block();
         assertThat(rsp).isEqualTo("[\"test\"]");
     }
 
     @Test
-    void getEiType() throws Exception {
-        addEiType("test");
-        String url = "/eitypes/test";
+    void testGetEiTypesEmpty() throws Exception {
+        String url = ConsumerConsts.API_ROOT + "/eitypes";
         String rsp = restClient().get(url).block();
-        assertThat(rsp).contains("job_data_schema");
+        assertThat(rsp).isEqualTo("[]");
     }
 
     @Test
-    void getEiTypeNotFound() throws Exception {
-        String url = "/eitypes/junk";
-        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI Job: junk");
+    void testGetEiType() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, "test");
+        String url = ConsumerConsts.API_ROOT + "/eitypes/test";
+        String rsp = restClient().get(url).block();
+        ConsumerEiTypeInfo info = gson.fromJson(rsp, ConsumerEiTypeInfo.class);
+        assertThat(info).isNotNull();
     }
 
     @Test
-    void getEiJobsIds() throws Exception {
-        addEiJob("typeId", "jobId");
-        String url = "/eitypes/typeId/eijobs";
-        String rsp = restClient().get(url).block();
-        assertThat(rsp).isEqualTo("[\"jobId\"]");
+    void testGetEiTypeNotFound() throws Exception {
+        String url = ConsumerConsts.API_ROOT + "/eitypes/junk";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI type: junk");
     }
 
     @Test
-    void getEiJobTypeNotFound() throws Exception {
-        String url = "/eitypes/junk/eijobs";
-        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI Job: junk");
+    void testGetEiJobsIds() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        putEiJob(EI_TYPE_ID, "jobId");
+        final String JOB_ID_JSON = "[\"jobId\"]";
+        String url = ConsumerConsts.API_ROOT + "/eijobs?eiTypeId=typeId";
+        String rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo(JOB_ID_JSON);
+
+        url = ConsumerConsts.API_ROOT + "/eijobs?owner=owner";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo(JOB_ID_JSON);
+
+        url = ConsumerConsts.API_ROOT + "/eijobs?owner=JUNK";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo("[]");
+
+        url = ConsumerConsts.API_ROOT + "/eijobs";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo(JOB_ID_JSON);
+
+        url = ConsumerConsts.API_ROOT + "/eijobs?eiTypeId=typeId&&owner=owner";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo(JOB_ID_JSON);
+
+        url = ConsumerConsts.API_ROOT + "/eijobs?eiTypeId=JUNK";
+        rsp = restClient().get(url).block();
+        assertThat(rsp).isEqualTo("[]");
     }
 
     @Test
-    void getEiJob() throws Exception {
-        addEiJob("typeId", "jobId");
-        String url = "/eitypes/typeId/eijobs/jobId";
+    void testGetEiJob() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        putEiJob(EI_TYPE_ID, "jobId");
+        String url = ConsumerConsts.API_ROOT + "/eijobs/jobId";
         String rsp = restClient().get(url).block();
-        assertThat(rsp).contains("job_data");
+        ConsumerEiJobInfo info = gson.fromJson(rsp, ConsumerEiJobInfo.class);
+        assertThat(info.owner).isEqualTo("owner");
+        assertThat(info.eiTypeId).isEqualTo(EI_TYPE_ID);
     }
 
     @Test
-    void getEiJobStatus() throws Exception {
-        addEiJob("typeId", "jobId");
-        String url = "/eitypes/typeId/eijobs/jobId/status";
+    void testGetEiJobNotFound() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        String url = ConsumerConsts.API_ROOT + "/eijobs/junk";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI job: junk");
+    }
+
+    @Test
+    void testGetEiJobStatus() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        putEiJob(EI_TYPE_ID, "jobId");
+        String url = ConsumerConsts.API_ROOT + "/eijobs/jobId/status";
         String rsp = restClient().get(url).block();
         assertThat(rsp).contains("ENABLED");
     }
@@ -159,73 +244,360 @@ class ApplicationTest {
     // Status TBD
 
     @Test
-    void deleteEiJob() throws Exception {
-        addEiJob("typeId", "jobId");
+    void testDeleteEiJob() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        putEiJob(EI_TYPE_ID, "jobId");
         assertThat(this.eiJobs.size()).isEqualTo(1);
-        String url = "/eitypes/typeId/eijobs/jobId";
+        String url = ConsumerConsts.API_ROOT + "/eijobs/jobId";
         restClient().delete(url).block();
-        assertThat(this.eiJobs.size()).isEqualTo(0);
+        assertThat(this.eiJobs.size()).isZero();
+
+        ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
+        await().untilAsserted(() -> assertThat(simulatorResults.jobsStopped.size()).isEqualTo(1));
+        assertThat(simulatorResults.jobsStopped.get(0).id).isEqualTo("jobId");
+    }
+
+    @Test
+    void testDeleteEiJobNotFound() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        String url = ConsumerConsts.API_ROOT + "/eijobs/junk";
+        testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND, "Could not find EI job: junk");
     }
 
     @Test
-    void putEiJob() throws Exception {
-        addEiType("typeId");
+    void testPutEiJob() throws Exception {
+        // Test that one producer accepting a job is enough
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        putEiProducerWithOneTypeRejecting("simulateProducerError", EI_TYPE_ID);
 
-        String url = "/eitypes/typeId/eijobs/jobId";
+        String url = ConsumerConsts.API_ROOT + "/eijobs/jobId";
         String body = gson.toJson(eiJobInfo());
         ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
         assertThat(this.eiJobs.size()).isEqualTo(1);
         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.CREATED);
 
+        ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
+        await().untilAsserted(() -> assertThat(simulatorResults.jobsStarted.size()).isEqualTo(1));
+        ProducerJobInfo request = simulatorResults.jobsStarted.get(0);
+        assertThat(request.id).isEqualTo("jobId");
+
+        assertThat(simulatorResults.noOfRejectedCreate).isEqualTo(1);
+
         resp = restClient().putForEntity(url, body).block();
         assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
         EiJob job = this.eiJobs.getJob("jobId");
         assertThat(job.owner()).isEqualTo("owner");
     }
 
-    ConsumerEiJobInfo eiJobInfo() {
-        return new ConsumerEiJobInfo(jsonObject(), "owner");
+    @Test
+    void putEiProducerWithOneType_rejecting() throws JsonMappingException, JsonProcessingException, ServiceException {
+        putEiProducerWithOneTypeRejecting("simulateProducerError", EI_TYPE_ID);
+        String url = ConsumerConsts.API_ROOT + "/eijobs/jobId";
+        String body = gson.toJson(eiJobInfo());
+        testErrorCode(restClient().put(url, body), HttpStatus.CONFLICT, "Job not accepted by any producers");
+
+        ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
+        assertThat(simulatorResults.noOfRejectedCreate).isEqualTo(1);
+    }
+
+    @Test
+    void testPutEiJob_jsonSchemavalidationError() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+
+        String url = ConsumerConsts.API_ROOT + "/eijobs/jobId";
+        // The element with name "property1" is mandatory in the schema
+        ConsumerEiJobInfo jobInfo =
+            new ConsumerEiJobInfo("typeId", jsonObject("{ \"XXstring\" : \"value\" }"), "owner", "targetUri");
+        String body = gson.toJson(jobInfo);
+
+        testErrorCode(restClient().put(url, body), HttpStatus.CONFLICT, "Json validation failure");
+    }
+
+    @Test
+    void testGetEiProducerTypes() throws Exception {
+        final String EI_TYPE_ID_2 = EI_TYPE_ID + "_2";
+        putEiProducerWithOneType("producer1", EI_TYPE_ID);
+        putEiJob(EI_TYPE_ID, "jobId");
+        putEiProducerWithOneType("producer2", EI_TYPE_ID_2);
+        putEiJob(EI_TYPE_ID_2, "jobId2");
+        String url = ProducerConsts.API_ROOT + "/eitypes";
+
+        ResponseEntity<String> resp = restClient().getForEntity(url).block();
+        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
+        assertThat(resp.getBody()).contains(EI_TYPE_ID);
+        assertThat(resp.getBody()).contains(EI_TYPE_ID_2);
+    }
+
+    @Test
+    void testReplacingEiProducerTypes() throws Exception {
+        final String REPLACED_TYPE_ID = "replaced";
+        putEiProducerWithOneType(EI_PRODUCER_ID, REPLACED_TYPE_ID);
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+
+        String url = ProducerConsts.API_ROOT + "/eitypes";
+
+        ResponseEntity<String> resp = restClient().getForEntity(url).block();
+        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
+        assertThat(resp.getBody()).contains(EI_TYPE_ID);
+        assertThat(resp.getBody()).doesNotContain(REPLACED_TYPE_ID);
+    }
+
+    @Test
+    void testChangingEiTypeGetRejected() throws Exception {
+        putEiProducerWithOneType("producer1", "typeId1");
+        putEiProducerWithOneType("producer2", "typeId2");
+        putEiJob("typeId1", "jobId");
+
+        String url = ConsumerConsts.API_ROOT + "/eijobs/jobId";
+        String body = gson.toJson(eiJobInfo("typeId2"));
+        testErrorCode(restClient().put(url, body), HttpStatus.CONFLICT,
+            "Not allowed to change type for existing EI job");
+    }
+
+    @Test
+    void testPutEiProducer() throws Exception {
+        String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
+        String body = gson.toJson(producerEiRegistratioInfo(EI_TYPE_ID));
+
+        ResponseEntity<String> resp = restClient().putForEntity(url, body).block();
+        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.CREATED);
+
+        assertThat(this.eiTypes.size()).isEqualTo(1);
+        EiType type = this.eiTypes.getType(EI_TYPE_ID);
+        assertThat(type.getProducerIds()).contains("eiProducerId");
+        assertThat(this.eiProducers.size()).isEqualTo(1);
+        assertThat(this.eiProducers.get("eiProducerId").getEiTypes().iterator().next().getId()).isEqualTo(EI_TYPE_ID);
+
+        resp = restClient().putForEntity(url, body).block();
+        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
+
+        resp = restClient().getForEntity(url).block();
+        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
+        assertThat(resp.getBody()).isEqualTo(body);
+    }
+
+    @Test
+    void testPutEiProducerExistingJob() throws Exception {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        putEiJob(EI_TYPE_ID, "jobId");
+        String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
+        String body = gson.toJson(producerEiRegistratioInfo(EI_TYPE_ID));
+        restClient().putForEntity(url, body).block();
+
+        ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
+        await().untilAsserted(() -> assertThat(simulatorResults.jobsStarted.size()).isEqualTo(2));
+        ProducerJobInfo request = simulatorResults.jobsStarted.get(0);
+        assertThat(request.id).isEqualTo("jobId");
+    }
+
+    @Test
+    void testPutProducerAndEiJob() throws Exception {
+        String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
+        String body = gson.toJson(producerEiRegistratioInfo(EI_TYPE_ID));
+        restClient().putForEntity(url, body).block();
+        assertThat(this.eiTypes.size()).isEqualTo(1);
+        this.eiTypes.getType(EI_TYPE_ID);
+
+        url = ConsumerConsts.API_ROOT + "/eijobs/jobId";
+        body = gson.toJson(eiJobInfo());
+        restClient().putForEntity(url, body).block();
+
+        ProducerSimulatorController.TestResults simulatorResults = this.producerSimulator.getTestResults();
+        await().untilAsserted(() -> assertThat(simulatorResults.jobsStarted.size()).isEqualTo(1));
+        ProducerJobInfo request = simulatorResults.jobsStarted.get(0);
+        assertThat(request.id).isEqualTo("jobId");
+    }
+
+    @Test
+    void testGetEiJobsForProducer() throws JsonMappingException, JsonProcessingException, ServiceException {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        putEiJob(EI_TYPE_ID, "jobId1");
+        putEiJob(EI_TYPE_ID, "jobId2");
+
+        // PUT a consumer
+        String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
+        String body = gson.toJson(producerEiRegistratioInfo(EI_TYPE_ID));
+        restClient().putForEntity(url, body).block();
+
+        url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId/eijobs";
+        ResponseEntity<String> resp = restClient().getForEntity(url).block();
+        assertThat(resp.getStatusCode()).isEqualTo(HttpStatus.OK);
+
+        ProducerJobInfo[] parsedResp = gson.fromJson(resp.getBody(), ProducerJobInfo[].class);
+        assertThat(parsedResp[0].typeId).isEqualTo(EI_TYPE_ID);
+        assertThat(parsedResp[1].typeId).isEqualTo(EI_TYPE_ID);
+    }
+
+    @Test
+    void testDeleteEiProducer() throws Exception {
+        putEiProducerWithOneType("eiProducerId", EI_TYPE_ID);
+        putEiProducerWithOneType("eiProducerId2", EI_TYPE_ID);
+
+        assertThat(this.eiProducers.size()).isEqualTo(2);
+        EiType type = this.eiTypes.getType(EI_TYPE_ID);
+        assertThat(type.getProducerIds()).contains("eiProducerId");
+        assertThat(type.getProducerIds()).contains("eiProducerId2");
+        putEiJob(EI_TYPE_ID, "jobId");
+        assertThat(this.eiJobs.size()).isEqualTo(1);
+
+        String url = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId";
+        restClient().deleteForEntity(url).block();
+        assertThat(this.eiProducers.size()).isEqualTo(1);
+        assertThat(this.eiTypes.getType(EI_TYPE_ID).getProducerIds()).doesNotContain("eiProducerId");
+        assertThat(this.eiJobs.size()).isEqualTo(1);
+
+        String url2 = ProducerConsts.API_ROOT + "/eiproducers/eiProducerId2";
+        restClient().deleteForEntity(url2).block();
+        assertThat(this.eiProducers.size()).isZero();
+        assertThat(this.eiTypes.size()).isZero();
+        assertThat(this.eiJobs.size()).isZero();
+    }
+
+    @Test
+    void testGetProducerEiType() throws JsonMappingException, JsonProcessingException, ServiceException {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        String url = ProducerConsts.API_ROOT + "/eitypes/" + EI_TYPE_ID;
+        ResponseEntity<String> resp = restClient().getForEntity(url).block();
+        assertThat(resp.getBody()).contains(EI_PRODUCER_ID);
+    }
+
+    @Test
+    void testGetProducerIdentifiers() throws JsonMappingException, JsonProcessingException, ServiceException {
+        putEiProducerWithOneType(EI_PRODUCER_ID, EI_TYPE_ID);
+        String url = ProducerConsts.API_ROOT + "/eiproducers";
+        ResponseEntity<String> resp = restClient().getForEntity(url).block();
+        assertThat(resp.getBody()).contains(EI_PRODUCER_ID);
+    }
+
+    private void assertProducerOpState(String producerId,
+        ProducerStatusInfo.OperationalState expectedOperationalState) {
+        String statusUrl = ProducerConsts.API_ROOT + "/eiproducers/" + producerId + "/status";
+        ResponseEntity<String> resp = restClient().getForEntity(statusUrl).block();
+        ProducerStatusInfo statusInfo = gson.fromJson(resp.getBody(), ProducerStatusInfo.class);
+        assertThat(statusInfo.opState).isEqualTo(expectedOperationalState);
+    }
+
+    @Test
+    void testProducerSupervision() throws JsonMappingException, JsonProcessingException, ServiceException {
+        putEiProducerWithOneTypeRejecting("simulateProducerError", EI_TYPE_ID);
+
+        assertThat(this.eiProducers.size()).isEqualTo(1);
+        assertThat(this.eiTypes.size()).isEqualTo(1);
+        assertProducerOpState("simulateProducerError", ProducerStatusInfo.OperationalState.ENABLED);
+
+        this.producerSupervision.createTask().blockLast();
+        this.producerSupervision.createTask().blockLast();
+        assertThat(this.eiProducers.size()).isEqualTo(1);
+        assertProducerOpState("simulateProducerError", ProducerStatusInfo.OperationalState.DISABLED);
+
+        // After 3 failed checks, the producer shall be deregisterred
+        this.producerSupervision.createTask().blockLast();
+        assertThat(this.eiProducers.size()).isEqualTo(0);
+        assertThat(this.eiTypes.size()).isEqualTo(0);
+    }
+
+    @Test
+    void testGetStatus() throws JsonMappingException, JsonProcessingException, ServiceException {
+        putEiProducerWithOneTypeRejecting("simulateProducerError", EI_TYPE_ID);
+        putEiProducerWithOneTypeRejecting("simulateProducerError2", EI_TYPE_ID);
+
+        String url = "/status";
+        ResponseEntity<String> resp = restClient().getForEntity(url).block();
+        assertThat(resp.getBody()).contains("hunky dory");
+    }
+
+    ProducerEiTypeRegistrationInfo producerEiTypeRegistrationInfo(String typeId)
+        throws JsonMappingException, JsonProcessingException {
+        return new ProducerEiTypeRegistrationInfo(jsonSchemaObject(), typeId);
+    }
+
+    ProducerRegistrationInfo producerEiRegistratioInfoRejecting(String typeId)
+        throws JsonMappingException, JsonProcessingException {
+        Collection<ProducerEiTypeRegistrationInfo> types = new ArrayList<>();
+        types.add(producerEiTypeRegistrationInfo(typeId));
+        return new ProducerRegistrationInfo(types, //
+            baseUrl() + ProducerSimulatorController.JOB_CREATED_ERROR_URL,
+            baseUrl() + ProducerSimulatorController.JOB_DELETED_ERROR_URL,
+            baseUrl() + ProducerSimulatorController.SUPERVISION_ERROR_URL);
+    }
+
+    ProducerRegistrationInfo producerEiRegistratioInfo(String typeId)
+        throws JsonMappingException, JsonProcessingException {
+        Collection<ProducerEiTypeRegistrationInfo> types = new ArrayList<>();
+        types.add(producerEiTypeRegistrationInfo(typeId));
+        return new ProducerRegistrationInfo(types, //
+            baseUrl() + ProducerSimulatorController.JOB_CREATED_URL,
+            baseUrl() + ProducerSimulatorController.JOB_DELETED_URL,
+            baseUrl() + ProducerSimulatorController.SUPERVISION_URL);
+    }
+
+    ConsumerEiJobInfo eiJobInfo() throws JsonMappingException, JsonProcessingException {
+        return eiJobInfo(EI_TYPE_ID);
+    }
+
+    ConsumerEiJobInfo eiJobInfo(String typeId) throws JsonMappingException, JsonProcessingException {
+        return new ConsumerEiJobInfo(typeId, jsonObject(), "owner", "targetUri");
     }
 
-    // @Test
-    @SuppressWarnings("squid:S2699")
-    void runMock() throws Exception {
-        logger.info("Keeping server alive! " + this.port);
-        synchronized (this) {
-            this.wait();
+    Object jsonObject(String json) {
+        try {
+            return JsonParser.parseString(json).getAsJsonObject();
+        } catch (Exception e) {
+            throw new NullPointerException(e.toString());
         }
     }
 
-    JsonObject jsonObject() {
-        JsonObject jsonObj = new JsonObject();
-        JsonElement e = new JsonPrimitive(111);
-        jsonObj.add("param", e);
-        return jsonObj;
+    Object jsonSchemaObject() {
+        // a json schema with one mandatory property named "string"
+        String schemaStr = "{" //
+            + "\"$schema\": \"http://json-schema.org/draft-04/schema#\"," //
+            + "\"type\": \"object\"," //
+            + "\"properties\": {" //
+            + EI_JOB_PROPERTY + " : {" //
+            + "    \"type\": \"string\"" //
+            + "  }" //
+            + "}," //
+            + "\"required\": [" //
+            + EI_JOB_PROPERTY //
+            + "]" //
+            + "}"; //
+        return jsonObject(schemaStr);
     }
 
-    private EiJob addEiJob(String typeId, String jobId) {
-        addEiType(typeId);
-        EiJob job = ImmutableEiJob.builder() //
-            .id(jobId) //
-            .typeId(typeId) //
-            .owner("owner") //
-            .jobData(jsonObject()) //
-            .build();
-        this.eiJobs.put(job);
-        return job;
+    Object jsonObject() {
+        return jsonObject("{ " + EI_JOB_PROPERTY + " : \"value\" }");
     }
 
-    private EiType addEiType(String typeId) {
-        EiType t = ImmutableEiType.builder() //
-            .id(typeId) //
-            .jobDataSchema(jsonObject()) //
-            .build();
-        this.eiTypes.put(t);
-        return t;
+    private EiJob putEiJob(String eiTypeId, String jobId)
+        throws JsonMappingException, JsonProcessingException, ServiceException {
+
+        String url = ConsumerConsts.API_ROOT + "/eijobs/" + jobId;
+        String body = gson.toJson(eiJobInfo(eiTypeId));
+        restClient().putForEntity(url, body).block();
+
+        return this.eiJobs.getJob(jobId);
+    }
+
+    private EiType putEiProducerWithOneTypeRejecting(String producerId, String eiTypeId)
+        throws JsonMappingException, JsonProcessingException, ServiceException {
+        String url = ProducerConsts.API_ROOT + "/eiproducers/" + producerId;
+        String body = gson.toJson(producerEiRegistratioInfoRejecting(eiTypeId));
+
+        restClient().putForEntity(url, body).block();
+        return this.eiTypes.getType(eiTypeId);
+    }
+
+    private EiType putEiProducerWithOneType(String producerId, String eiTypeId)
+        throws JsonMappingException, JsonProcessingException, ServiceException {
+        String url = ProducerConsts.API_ROOT + "/eiproducers/" + producerId;
+        String body = gson.toJson(producerEiRegistratioInfo(eiTypeId));
+
+        restClient().putForEntity(url, body).block();
+        return this.eiTypes.getType(eiTypeId);
     }
 
     private String baseUrl() {
-        return "https://localhost:" + this.port + ConsumerConsts.A1E_API_ROOT;
+        return "https://localhost:" + this.port;
     }
 
     private AsyncRestClient restClient(boolean useTrustValidation) {
@@ -240,7 +612,8 @@ class ApplicationTest {
             .trustStorePassword(config.trustStorePassword()) //
             .build();
 
-        return new AsyncRestClient(baseUrl(), config);
+        AsyncRestClientFactory restClientFactory = new AsyncRestClientFactory(config);
+        return restClientFactory.createRestClient(baseUrl());
     }
 
     private AsyncRestClient restClient() {