X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=policy-agent%2Fsrc%2Ftest%2Fjava%2Forg%2Foransc%2Fpolicyagent%2FApplicationTest.java;h=71bd9a5eed4ba42240d830449492a4ec53b6247c;hb=96805287db06a91e569c184cc34ba4e69e4d22b2;hp=9d45f058c463cad86dc7bd84f52f2a90ccb6cdec;hpb=444d11bb9de7be056d7609c395f3ef191c3c1702;p=nonrtric.git diff --git a/policy-agent/src/test/java/org/oransc/policyagent/ApplicationTest.java b/policy-agent/src/test/java/org/oransc/policyagent/ApplicationTest.java index 9d45f058..71bd9a5e 100644 --- a/policy-agent/src/test/java/org/oransc/policyagent/ApplicationTest.java +++ b/policy-agent/src/test/java/org/oransc/policyagent/ApplicationTest.java @@ -22,18 +22,29 @@ package org.oransc.policyagent; import static org.assertj.core.api.Assertions.assertThat; import static org.awaitility.Awaitility.await; +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertTrue; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.doReturn; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonArray; import com.google.gson.JsonElement; import com.google.gson.JsonParser; -import java.io.IOException; + +import java.nio.charset.StandardCharsets; +import java.time.Duration; +import java.time.Instant; import java.util.ArrayList; import java.util.List; -import java.util.Vector; +import java.util.concurrent.atomic.AtomicInteger; + +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.policyagent.clients.AsyncRestClient; import org.oransc.policyagent.configuration.ApplicationConfig; import org.oransc.policyagent.configuration.ImmutableRicConfig; import org.oransc.policyagent.configuration.RicConfig; @@ -43,6 +54,7 @@ import org.oransc.policyagent.controllers.ServiceStatus; import org.oransc.policyagent.exceptions.ServiceException; import org.oransc.policyagent.repository.ImmutablePolicy; import org.oransc.policyagent.repository.ImmutablePolicyType; +import org.oransc.policyagent.repository.Lock.LockType; import org.oransc.policyagent.repository.Policies; import org.oransc.policyagent.repository.Policy; import org.oransc.policyagent.repository.PolicyType; @@ -51,9 +63,12 @@ import org.oransc.policyagent.repository.Ric; import org.oransc.policyagent.repository.Ric.RicState; import org.oransc.policyagent.repository.Rics; import org.oransc.policyagent.repository.Services; -import org.oransc.policyagent.tasks.RepositorySupervision; +import org.oransc.policyagent.tasks.RicSupervision; +import org.oransc.policyagent.tasks.ServiceSupervision; import org.oransc.policyagent.utils.MockA1Client; import org.oransc.policyagent.utils.MockA1ClientFactory; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.test.context.SpringBootTest; import org.springframework.boot.test.context.SpringBootTest.WebEnvironment; @@ -64,17 +79,21 @@ import org.springframework.context.annotation.Bean; import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpStatus; -import org.springframework.http.HttpStatus.Series; import org.springframework.http.MediaType; import org.springframework.http.ResponseEntity; -import org.springframework.http.client.ClientHttpResponse; import org.springframework.test.context.junit.jupiter.SpringExtension; -import org.springframework.web.client.ResponseErrorHandler; import org.springframework.web.client.RestTemplate; +import org.springframework.web.reactive.function.client.WebClientResponseException; + +import reactor.core.publisher.Mono; +import reactor.test.StepVerifier; +import reactor.util.annotation.Nullable; @ExtendWith(SpringExtension.class) @SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT) public class ApplicationTest { + private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class); + @Autowired ApplicationContext context; @@ -91,7 +110,7 @@ public class ApplicationTest { MockA1ClientFactory a1ClientFactory; @Autowired - RepositorySupervision supervision; + RicSupervision supervision; @Autowired Services services; @@ -113,6 +132,9 @@ public class ApplicationTest { @TestConfiguration static class TestBeanFactory { private final PolicyTypes policyTypes = new PolicyTypes(); + private final Services services = new Services(); + private final Policies policies = new Policies(); + MockA1ClientFactory a1ClientFactory = null; @Bean public ApplicationConfig getApplicationConfig() { @@ -121,61 +143,79 @@ public class ApplicationTest { @Bean MockA1ClientFactory getA1ClientFactory() { - return new MockA1ClientFactory(this.policyTypes); + if (a1ClientFactory == null) { + this.a1ClientFactory = new MockA1ClientFactory(this.policyTypes); + } + return this.a1ClientFactory; + } + + @Bean + public PolicyTypes getPolicyTypes() { + return this.policyTypes; } @Bean - public Policies getPolicies() { - return new Policies(); + Policies getPolicies() { + return this.policies; } @Bean - public PolicyTypes getPolicyTypes() { - return this.policyTypes; + Services getServices() { + return this.services; } @Bean - public Rics getRics() { - return new Rics(); + public ServiceSupervision getServiceSupervision() { + Duration checkInterval = Duration.ofMillis(1); + return new ServiceSupervision(this.services, this.policies, this.getA1ClientFactory(), checkInterval); } } @LocalServerPort private int port; - private final RestTemplate restTemplate = new RestTemplate(); - - public class RestTemplateResponseErrorHandler implements ResponseErrorHandler { - - @Override - public boolean hasError(ClientHttpResponse httpResponse) throws IOException { - return (httpResponse.getStatusCode().series() == Series.CLIENT_ERROR - || httpResponse.getStatusCode().series() == Series.SERVER_ERROR); - } + @BeforeEach + public void reset() { + rics.clear(); + policies.clear(); + policyTypes.clear(); + services.clear(); + } - @Override - public void handleError(ClientHttpResponse httpResponse) throws IOException { - System.out.println("Error " + httpResponse.toString()); + @AfterEach + public void verifyNoRicLocks() { + for (Ric ric : this.rics.getRics()) { + ric.getLock().lockBlocking(LockType.EXCLUSIVE); + ric.getLock().unlockBlocking(); + assertThat(ric.getLock().getLockCounter()).isEqualTo(0); + assertThat(ric.getState()).isEqualTo(Ric.RicState.IDLE); } } @Test public void testGetRics() throws Exception { - reset(); - addRic("kista_1"); - String url = baseUrl() + "/rics"; - String rsp = this.restTemplate.getForObject(url, String.class); - System.out.println(rsp); - assertThat(rsp).contains("kista_1"); - - url = baseUrl() + "/rics?policyType=STD_PolicyModelUnconstrained_0.2.0"; - rsp = this.restTemplate.getForObject(url, String.class); - assertThat(rsp).isEqualTo("[]"); + addRic("ric1"); + this.addPolicyType("type1", "ric1"); + String url = "/rics?policyType=type1"; + String rsp = restClient().get(url).block(); + assertThat(rsp).contains("ric1"); + + // nameless type for ORAN A1 1.1 + addRic("ric2"); + this.addPolicyType("", "ric2"); + url = "/rics?policyType="; + rsp = restClient().get(url).block(); + assertThat(rsp).contains("ric2"); + assertThat(rsp).doesNotContain("ric1"); + + // Non existing policy type + url = "/rics?policyType=XXXX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); } @Test - public void testRecovery() throws Exception { - reset(); + public void testSynchronization() throws Exception { + addRic("ric").setState(Ric.RicState.UNDEFINED); String ricName = "ric"; Policy policy2 = addPolicy("policyId2", "typeName", "service", ricName); @@ -196,44 +236,30 @@ public class ApplicationTest { @Test public void testGetRicForManagedElement_thenReturnCorrectRic() throws Exception { - reset(); - addRic("notCorrectRic1"); - addRic("notCorrectRic2"); - addRic("notCorrectRic3"); - addRic("notCorrectRic4"); - addRic("notCorrectRic5"); - addRic("notCorrectRic6"); - String ricName = "ric1"; - Ric ric = addRic(ricName); String managedElementId = "kista_1"; - ric.addManagedElement(managedElementId); - - String url = baseUrl() + "/ric?managedElementId=" + managedElementId; - String rsp = this.restTemplate.getForObject(url, String.class); + addRic(ricName, managedElementId); + String url = "/ric?managedElementId=" + managedElementId; + String rsp = restClient().get(url).block(); assertThat(rsp).isEqualTo(ricName); - } - - @Test - public void testGetRicForManagedElementThatDoesNotExist_thenReturnEmpty() throws Exception { - reset(); - addRic("notCorrectRic1"); - addRic("notCorrectRic2"); - addRic("notCorrectRic3"); - addRic("notCorrectRic4"); - addRic("notCorrectRic5"); - addRic("notCorrectRic6"); - String url = baseUrl() + "/ric?managedElementId=kista_1"; - String rsp = this.restTemplate.getForObject(url, String.class); + // test GET RIC for ManagedElement that does not exist + url = "/ric?managedElementId=" + "junk"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); + } - assertThat(rsp).isNull(); + private String putPolicyUrl(String serviceName, String ricName, String policyTypeName, String policyInstanceId) { + if (policyTypeName.isEmpty()) { + return "/policy?instance=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName; + } else { + return "/policy?instance=" + policyInstanceId + "&ric=" + ricName + "&service=" + serviceName + "&type=" + + policyTypeName; + } } @Test public void testPutPolicy() throws Exception { - reset(); String serviceName = "service1"; String ricName = "ric1"; String policyTypeName = "type1"; @@ -242,12 +268,11 @@ public class ApplicationTest { putService(serviceName); addPolicyType(policyTypeName, ricName); - String url = baseUrl() + "/policy?type=" + policyTypeName + "&instance=" + policyInstanceId + "&ric=" + ricName - + "&service=" + serviceName; - final String json = jsonString(); + String url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId); + final String policyBody = jsonString(); this.rics.getRic(ricName).setState(Ric.RicState.IDLE); - this.restTemplate.put(url, createJsonHttpEntity(json)); + restClient().put(url, policyBody).block(); Policy policy = policies.getPolicy(policyInstanceId); assertThat(policy).isNotNull(); @@ -255,113 +280,186 @@ public class ApplicationTest { assertThat(policy.ownerServiceName()).isEqualTo(serviceName); assertThat(policy.ric().name()).isEqualTo("ric1"); - url = baseUrl() + "/policies"; - String rsp = this.restTemplate.getForObject(url, String.class); + url = "/policies"; + String rsp = restClient().get(url).block(); assertThat(rsp.contains(policyInstanceId)).isTrue(); + // Test of error codes + url = putPolicyUrl(serviceName, ricName + "XX", policyTypeName, policyInstanceId); + testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND); + + url = putPolicyUrl(serviceName, ricName, policyTypeName + "XX", policyInstanceId); + testErrorCode(restClient().put(url, policyBody), HttpStatus.NOT_FOUND); + + url = putPolicyUrl(serviceName, ricName, policyTypeName, policyInstanceId); + this.rics.getRic(ricName).setState(Ric.RicState.SYNCHRONIZING); + testErrorCode(restClient().put(url, policyBody), HttpStatus.LOCKED); + this.rics.getRic(ricName).setState(Ric.RicState.IDLE); + } + + @Test + /** + * Test that HttpStatus and body from failing REST call to A1 is passed on to + * the caller. + * + * @throws ServiceException + */ + public void testErrorFromRIC() throws ServiceException { + putService("service1"); + addPolicyType("type1", "ric1"); + + String url = putPolicyUrl("service1", "ric1", "type1", "id1"); + MockA1Client a1Client = a1ClientFactory.getOrCreateA1Client("ric1"); + HttpStatus httpStatus = HttpStatus.INTERNAL_SERVER_ERROR; + String responseBody = "Refused"; + byte[] responseBodyBytes = responseBody.getBytes(StandardCharsets.UTF_8); + + WebClientResponseException a1Exception = new WebClientResponseException(httpStatus.value(), "statusText", null, + responseBodyBytes, StandardCharsets.UTF_8, null); + doReturn(Mono.error(a1Exception)).when(a1Client).putPolicy(any()); + + // PUT Policy + testErrorCode(restClient().put(url, "{}"), httpStatus, responseBody); + + // DELETE POLICY + this.addPolicy("instance1", "type1", "service1", "ric1"); + doReturn(Mono.error(a1Exception)).when(a1Client).deletePolicy(any()); + testErrorCode(restClient().delete("/policy?instance=instance1"), httpStatus, responseBody); + + // GET STATUS + this.addPolicy("instance1", "type1", "service1", "ric1"); + doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any()); + testErrorCode(restClient().get("/policy_status?instance=instance1"), httpStatus, responseBody); + + // Check that empty response body is OK + a1Exception = new WebClientResponseException(httpStatus.value(), "", null, null, null, null); + doReturn(Mono.error(a1Exception)).when(a1Client).getPolicyStatus(any()); + testErrorCode(restClient().get("/policy_status?instance=instance1"), httpStatus); + } + + @Test + public void testPutTypelessPolicy() throws Exception { + putService("service1"); + addPolicyType("", "ric1"); + String url = putPolicyUrl("service1", "ric1", "", "id1"); + restClient().put(url, jsonString()).block(); + + String rsp = restClient().get("/policies").block(); + List info = parseList(rsp, PolicyInfo.class); + assertThat(info).size().isEqualTo(1); + PolicyInfo policyInfo = info.get(0); + assertThat(policyInfo.id.equals("id1")).isTrue(); + assertThat(policyInfo.type.equals("")).isTrue(); } @Test public void testRefuseToUpdatePolicy() throws Exception { // Test that only the json can be changed for a already created policy // In this case service is attempted to be changed - reset(); - this.addRic("ric1").setState(Ric.RicState.IDLE); - this.addRic("ricXXX").setState(Ric.RicState.IDLE); - + this.addRic("ric1"); + this.addRic("ricXXX"); this.addPolicy("instance1", "type1", "service1", "ric1"); - String urlWrongRic = baseUrl() + "/policy?type=type1&instance=instance1&ric=ricXXX&service=service1"; - this.restTemplate.put(urlWrongRic, createJsonHttpEntity(jsonString())); - Policy policy = policies.getPolicy("instance1"); - assertThat(policy.ric().name()).isEqualTo("ric1"); // Not changed + + // Try change ric1 -> ricXXX + String urlWrongRic = putPolicyUrl("service1", "ricXXX", "type1", "instance1"); + testErrorCode(restClient().put(urlWrongRic, jsonString()), HttpStatus.CONFLICT); } @Test public void testGetPolicy() throws Exception { - String url = baseUrl() + "/policy?instance=id"; + String url = "/policy?instance=id"; Policy policy = addPolicy("id", "typeName", "service1", "ric1"); { - String rsp = this.restTemplate.getForObject(url, String.class); + String rsp = restClient().get(url).block(); assertThat(rsp).isEqualTo(policy.json()); } { policies.remove(policy); - ResponseEntity rsp = this.restTemplate.getForEntity(url, String.class); - assertThat(rsp.getStatusCodeValue()).isEqualTo(HttpStatus.NO_CONTENT.value()); + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); } } @Test public void testDeletePolicy() throws Exception { - reset(); - String url = baseUrl() + "/policy?instance=id"; - Policy policy = addPolicy("id", "typeName", "service1", "ric1"); - policy.ric().setState(Ric.RicState.IDLE); + addPolicy("id", "typeName", "service1", "ric1"); assertThat(policies.size()).isEqualTo(1); - this.restTemplate.delete(url); + String url = "/policy?instance=id"; + ResponseEntity entity = restClient().deleteForEntity(url).block(); + assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NO_CONTENT); assertThat(policies.size()).isEqualTo(0); + + // Delete a non existing policy + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); } @Test public void testGetPolicySchemas() throws Exception { - reset(); addPolicyType("type1", "ric1"); addPolicyType("type2", "ric2"); - String url = baseUrl() + "/policy_schemas"; - String rsp = this.restTemplate.getForObject(url, String.class); - System.out.println("*** " + rsp); + String url = "/policy_schemas"; + String rsp = this.restClient().get(url).block(); assertThat(rsp).contains("type1"); assertThat(rsp).contains("[{\"title\":\"type2\"}"); List info = parseSchemas(rsp); assertThat(info.size()).isEqualTo(2); - url = baseUrl() + "/policy_schemas?ric=ric1"; - rsp = this.restTemplate.getForObject(url, String.class); + url = "/policy_schemas?ric=ric1"; + rsp = restClient().get(url).block(); assertThat(rsp).contains("type1"); info = parseSchemas(rsp); assertThat(info.size()).isEqualTo(1); + + // Get schema for non existing RIC + url = "/policy_schemas?ric=ric1XXX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); } @Test public void testGetPolicySchema() throws Exception { - reset(); addPolicyType("type1", "ric1"); addPolicyType("type2", "ric2"); - String url = baseUrl() + "/policy_schema?id=type1"; - String rsp = this.restTemplate.getForObject(url, String.class); - System.out.println(rsp); + String url = "/policy_schema?id=type1"; + String rsp = restClient().get(url).block(); + logger.info(rsp); assertThat(rsp).contains("type1"); assertThat(rsp).contains("title"); + + // Get non existing schema + url = "/policy_schema?id=type1XX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); } @Test public void testGetPolicyTypes() throws Exception { - reset(); addPolicyType("type1", "ric1"); addPolicyType("type2", "ric2"); - String url = baseUrl() + "/policy_types"; - String rsp = this.restTemplate.getForObject(url, String.class); + String url = "/policy_types"; + String rsp = restClient().get(url).block(); assertThat(rsp).isEqualTo("[\"type2\",\"type1\"]"); - url = baseUrl() + "/policy_types?ric=ric1"; - rsp = this.restTemplate.getForObject(url, String.class); + url = "/policy_types?ric=ric1"; + rsp = restClient().get(url).block(); assertThat(rsp).isEqualTo("[\"type1\"]"); + + // Get policy types for non existing RIC + url = "/policy_types?ric=ric1XXX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); } @Test public void testGetPolicies() throws Exception { reset(); - String url = baseUrl() + "/policies"; addPolicy("id1", "type1", "service1"); - String rsp = this.restTemplate.getForObject(url, String.class); - System.out.println(rsp); + String url = "/policies"; + String rsp = restClient().get(url).block(); + logger.info(rsp); List info = parseList(rsp, PolicyInfo.class); assertThat(info).size().isEqualTo(1); PolicyInfo policyInfo = info.get(0); @@ -377,95 +475,127 @@ public class ApplicationTest { addPolicy("id2", "type1", "service2"); addPolicy("id3", "type2", "service1"); - String url = baseUrl() + "/policies?type=type1"; - String rsp = this.restTemplate.getForObject(url, String.class); - System.out.println(rsp); + String url = "/policies?type=type1"; + String rsp = restClient().get(url).block(); + logger.info(rsp); assertThat(rsp).contains("id1"); assertThat(rsp).contains("id2"); assertThat(rsp.contains("id3")).isFalse(); - url = baseUrl() + "/policies?type=type1&service=service2"; - rsp = this.restTemplate.getForObject(url, String.class); - System.out.println(rsp); + url = "/policies?type=type1&service=service2"; + rsp = restClient().get(url).block(); + logger.info(rsp); assertThat(rsp.contains("id1")).isFalse(); assertThat(rsp).contains("id2"); assertThat(rsp.contains("id3")).isFalse(); + + // Test get policies for non existing type + url = "/policies?type=type1XXX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); + + // Test get policies for non existing RIC + url = "/policies?ric=XXX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); + } + + @Test + public void testGetPolicyIdsFilter() throws Exception { + addPolicy("id1", "type1", "service1", "ric1"); + addPolicy("id2", "type1", "service2", "ric1"); + addPolicy("id3", "type2", "service1", "ric1"); + + String url = "/policy_ids?type=type1"; + String rsp = restClient().get(url).block(); + logger.info(rsp); + assertThat(rsp).contains("id1"); + assertThat(rsp).contains("id2"); + assertThat(rsp.contains("id3")).isFalse(); + + url = "/policy_ids?type=type1&service=service1&ric=ric1"; + rsp = restClient().get(url).block(); + assertThat(rsp).isEqualTo("[\"id1\"]"); + + // Test get policy ids for non existing type + url = "/policy_ids?type=type1XXX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); + + // Test get policy ids for non existing RIC + url = "/policy_ids?ric=XXX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); } @Test public void testPutAndGetService() throws Exception { - reset(); // PUT - putService("name"); + putService("name", 0, HttpStatus.CREATED); + putService("name", 0, HttpStatus.OK); - // GET - String url = baseUrl() + "/services?serviceName=name"; - String rsp = this.restTemplate.getForObject(url, String.class); + // GET one service + String url = "/services?name=name"; + String rsp = restClient().get(url).block(); List info = parseList(rsp, ServiceStatus.class); assertThat(info.size()).isEqualTo(1); ServiceStatus status = info.iterator().next(); - assertThat(status.keepAliveIntervalSeconds).isEqualTo(1); + assertThat(status.keepAliveIntervalSeconds).isEqualTo(0); assertThat(status.serviceName).isEqualTo("name"); // GET (all) - url = baseUrl() + "/services"; - rsp = this.restTemplate.getForObject(url, String.class); + url = "/services"; + rsp = restClient().get(url).block(); assertThat(rsp.contains("name")).isTrue(); - System.out.println(rsp); + logger.info(rsp); // Keep alive - url = baseUrl() + "/services/keepalive?serviceName=name"; - rsp = this.restTemplate.postForObject(url, null, String.class); - assertThat(rsp.contains("OK")).isTrue(); + url = "/services/keepalive?name=name"; + ResponseEntity entity = restClient().postForEntity(url, null).block(); + assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.OK); - // DELETE + // DELETE service assertThat(services.size()).isEqualTo(1); - url = baseUrl() + "/services?serviceName=name"; - this.restTemplate.delete(url); + url = "/services?name=name"; + restClient().delete(url).block(); assertThat(services.size()).isEqualTo(0); // Keep alive, no registerred service - url = baseUrl() + "/services/keepalive?serviceName=nameXXX"; - ResponseEntity entity = this.restTemplate.postForEntity(url, null, String.class); - assertThat(entity.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND); + testErrorCode(restClient().post("/services/keepalive?name=name", ""), HttpStatus.NOT_FOUND); + + // PUT servive with crap payload + testErrorCode(restClient().put("/service", "crap"), HttpStatus.BAD_REQUEST); + testErrorCode(restClient().put("/service", "{}"), HttpStatus.BAD_REQUEST); + + // GET non existing servive + testErrorCode(restClient().get("/services?name=XXX"), HttpStatus.NOT_FOUND); } @Test - public void testGetPolicyStatus() throws Exception { - reset(); - Policy policy = addPolicy("id", "typeName", "service1", "ric1"); - policy.ric().setState(Ric.RicState.IDLE); + public void testServiceSupervision() throws Exception { + putService("service1", 1, HttpStatus.CREATED); + addPolicyType("type1", "ric1"); + + String url = putPolicyUrl("service1", "ric1", "type1", "instance1"); + final String policyBody = jsonString(); + restClient().put(url, policyBody).block(); + assertThat(policies.size()).isEqualTo(1); + assertThat(services.size()).isEqualTo(1); - String url = baseUrl() + "/policy_status?instance=id"; - String rsp = this.restTemplate.getForObject(url, String.class); - assertThat(rsp.equals("OK")).isTrue(); + // Timeout after ~1 second + await().untilAsserted(() -> assertThat(policies.size()).isEqualTo(0)); + assertThat(services.size()).isEqualTo(0); } - private PolicyType addPolicyType(String policyTypeName, String ricName) { - PolicyType type = ImmutablePolicyType.builder() // - .name(policyTypeName) // - .schema("{\"title\":\"" + policyTypeName + "\"}") // - .build(); + @Test + public void testGetPolicyStatus() throws Exception { + addPolicy("id", "typeName", "service1", "ric1"); + assertThat(policies.size()).isEqualTo(1); - policyTypes.put(type); - addRic(ricName).addSupportedPolicyType(type); - return type; - } + String url = "/policy_status?instance=id"; + String rsp = restClient().get(url).block(); + assertThat(rsp.equals("OK")).isTrue(); - private Ric addRic(String ricName) { - if (rics.get(ricName) != null) { - return rics.get(ricName); - } - Vector mes = new Vector<>(); - RicConfig conf = ImmutableRicConfig.builder() // - .name(ricName) // - .baseUrl(ricName) // - .managedElementIds(mes) // - .build(); - Ric ric = new Ric(conf); - this.rics.put(ric); - return ric; + // GET non existing policy status + url = "/policy_status?instance=XXX"; + testErrorCode(restClient().get(url), HttpStatus.NOT_FOUND); } private Policy addPolicy(String id, String typeName, String service, String ric) throws ServiceException { @@ -484,41 +614,151 @@ public class ApplicationTest { return addPolicy(id, typeName, service, "ric"); } - private String createServiceJson(String name) { - ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, 1, "callbackUrl"); + private String createServiceJson(String name, long keepAliveIntervalSeconds) { + ServiceRegistrationInfo service = new ServiceRegistrationInfo(name, keepAliveIntervalSeconds, "callbackUrl"); String json = gson.toJson(service); return json; } private void putService(String name) { - String url = baseUrl() + "/service"; - HttpEntity entity = createJsonHttpEntity(createServiceJson(name)); - this.restTemplate.put(url, entity); + putService(name, 0, null); + } + + private void putService(String name, long keepAliveIntervalSeconds, @Nullable HttpStatus expectedStatus) { + String url = "/service"; + String body = createServiceJson(name, keepAliveIntervalSeconds); + ResponseEntity resp = restClient().putForEntity(url, body).block(); + if (expectedStatus != null) { + assertEquals(expectedStatus, resp.getStatusCode(), ""); + } } private String baseUrl() { return "http://localhost:" + port; } - private void reset() { - rics.clear(); - policies.clear(); - policyTypes.clear(); - services.clear(); + private String jsonString() { + return "{\n \"servingCellNrcgi\": \"1\"\n }"; + } + + private static class ConcurrencyTestRunnable implements Runnable { + private final RestTemplate restTemplate = new RestTemplate(); + private final String baseUrl; + static AtomicInteger nextCount = new AtomicInteger(0); + private final int count; + private final RicSupervision supervision; + + ConcurrencyTestRunnable(String baseUrl, RicSupervision supervision) { + this.baseUrl = baseUrl; + this.count = nextCount.incrementAndGet(); + this.supervision = supervision; + } + + @Override + public void run() { + for (int i = 0; i < 100; ++i) { + if (i % 10 == 0) { + this.supervision.checkAllRics(); + } + String name = "policy:" + count + ":" + i; + putPolicy(name); + deletePolicy(name); + } + } + + private void putPolicy(String name) { + String putUrl = baseUrl + "/policy?type=type1&instance=" + name + "&ric=ric1&service=service1"; + restTemplate.put(putUrl, createJsonHttpEntity("{}")); + } + + private void deletePolicy(String name) { + String deleteUrl = baseUrl + "/policy?instance=" + name; + restTemplate.delete(deleteUrl); + } + } + + @Test + public void testConcurrency() throws Exception { + final Instant startTime = Instant.now(); + List threads = new ArrayList<>(); + addRic("ric1"); + addPolicyType("type1", "ric1"); + + for (int i = 0; i < 100; ++i) { + Thread t = new Thread(new ConcurrencyTestRunnable(baseUrl(), this.supervision), "TestThread_" + i); + t.start(); + threads.add(t); + } + for (Thread t : threads) { + t.join(); + } assertThat(policies.size()).isEqualTo(0); - restTemplate.setErrorHandler(new RestTemplateResponseErrorHandler()); + logger.info("Concurrency test took " + Duration.between(startTime, Instant.now())); } - private String jsonString() { - return "{\n \"servingCellNrcgi\": \"1\"\n }"; + private AsyncRestClient restClient() { + return new AsyncRestClient(baseUrl()); + } + + private void testErrorCode(Mono request, HttpStatus expStatus) { + testErrorCode(request, expStatus, ""); + } + + private void testErrorCode(Mono request, HttpStatus expStatus, String responseContains) { + StepVerifier.create(request) // + .expectSubscription() // + .expectErrorMatches(t -> checkWebClientError(t, expStatus, responseContains)) // + .verify(); + } + + private boolean checkWebClientError(Throwable t, HttpStatus expStatus, String responseContains) { + assertTrue(t instanceof WebClientResponseException); + WebClientResponseException e = (WebClientResponseException) t; + assertThat(e.getStatusCode()).isEqualTo(expStatus); + assertThat(e.getResponseBodyAsString()).contains(responseContains); + return true; } private MockA1Client getA1Client(String ricName) throws ServiceException { return a1ClientFactory.getOrCreateA1Client(ricName); } - private HttpEntity createJsonHttpEntity(String content) { + private PolicyType addPolicyType(String policyTypeName, String ricName) { + PolicyType type = ImmutablePolicyType.builder() // + .name(policyTypeName) // + .schema("{\"title\":\"" + policyTypeName + "\"}") // + .build(); + + policyTypes.put(type); + addRic(ricName).addSupportedPolicyType(type); + return type; + } + + private Ric addRic(String ricName) { + return addRic(ricName, null); + } + + private Ric addRic(String ricName, String managedElement) { + if (rics.get(ricName) != null) { + return rics.get(ricName); + } + List mes = new ArrayList<>(); + if (managedElement != null) { + mes.add(managedElement); + } + RicConfig conf = ImmutableRicConfig.builder() // + .name(ricName) // + .baseUrl(ricName) // + .managedElementIds(mes) // + .build(); + Ric ric = new Ric(conf); + ric.setState(Ric.RicState.IDLE); + this.rics.put(ric); + return ric; + } + + private static HttpEntity createJsonHttpEntity(String content) { HttpHeaders headers = new HttpHeaders(); headers.setContentType(MediaType.APPLICATION_JSON); return new HttpEntity(content, headers); @@ -542,5 +782,4 @@ public class ApplicationTest { } return result; } - }