From 6c90e1cb04a4cb7e08f1036f6b071d5d82d89959 Mon Sep 17 00:00:00 2001 From: "Plummer, Brittany" Date: Mon, 4 Nov 2019 08:19:09 -0500 Subject: add timeout to apih for the camunda activity check Added timeout for camunda history lookups Added error strings to be returned on task information lookup Renamed method for getTaskInformation Removed retry for taskInformation and updated logging for errors Added spring logging interceptors to restTemplate Made timeout and retry timeout configurable Issue-ID: SO-2508 Signed-off-by: Benjamin, Max (mb388a) Change-Id: Ibd5101fc2e0a933a2f8070077c40b02bbbcfea6f --- .../so/apihandlerinfra/CamundaRequestHandler.java | 145 ++++---- .../so/apihandlerinfra/RequestHandlerUtils.java | 2 +- .../apihandlerinfra/CamundaRequestHandlerTest.java | 321 +---------------- .../CamundaRequestHandlerUnitTest.java | 378 +++++++++++++++++++++ 4 files changed, 482 insertions(+), 364 deletions(-) create mode 100644 mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/CamundaRequestHandlerUnitTest.java (limited to 'mso-api-handlers') diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/CamundaRequestHandler.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/CamundaRequestHandler.java index e56eb422d8..fb7ab3a61e 100644 --- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/CamundaRequestHandler.java +++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/CamundaRequestHandler.java @@ -7,11 +7,10 @@ import java.util.HashMap; import java.util.List; import java.util.Map; import javax.xml.bind.DatatypeConverter; -import org.apache.http.HttpStatus; import org.camunda.bpm.engine.impl.persistence.entity.HistoricActivityInstanceEntity; import org.camunda.bpm.engine.impl.persistence.entity.HistoricProcessInstanceEntity; -import org.onap.so.apihandler.common.ErrorNumbers; -import org.onap.so.apihandlerinfra.exceptions.ContactCamundaException; +import org.onap.logging.filter.spring.SpringClientPayloadFilter; +import org.onap.so.logging.jaxrs.filter.SOSpringClientFilter; import org.onap.so.utils.CryptoUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -22,6 +21,8 @@ import org.springframework.http.HttpEntity; import org.springframework.http.HttpHeaders; import org.springframework.http.HttpMethod; import org.springframework.http.ResponseEntity; +import org.springframework.http.client.BufferingClientHttpRequestFactory; +import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; import org.springframework.retry.policy.SimpleRetryPolicy; import org.springframework.retry.support.RetryTemplate; import org.springframework.stereotype.Component; @@ -33,15 +34,16 @@ import org.springframework.web.client.RestTemplate; public class CamundaRequestHandler { private static Logger logger = LoggerFactory.getLogger(CamundaRequestHandler.class); - - @Autowired - private RestTemplate restTemplate; + private static final String TIMEOUT = "30000"; + private static final String RETRY_TIMEOUT = "15000"; + private static final String TIMEOUT_PROPERTY = "mso.camunda.request.timeout"; + private static final String RETRY_TIMEOUT_PROPERTY = "mso.camunda.request.timeout.retry"; @Autowired private Environment env; - public ResponseEntity> getCamundaProcessInstanceHistory(String requestId) { - RetryTemplate retryTemplate = setRetryTemplate(); + public ResponseEntity> getCamundaProcessInstanceHistory(String requestId, + boolean retry) { String path = env.getProperty("mso.camunda.rest.history.uri") + requestId; String targetUrl = env.getProperty("mso.camundaURL") + path; HttpHeaders headers = @@ -49,86 +51,90 @@ public class CamundaRequestHandler { HttpEntity requestEntity = new HttpEntity<>(headers); - return retryTemplate.execute(context -> { - if (context.getLastThrowable() != null) { - logger.error("Retrying: Last call resulted in exception: ", context.getLastThrowable()); - } - if (context.getRetryCount() == 0) { - logger.info("Querying Camunda for process-instance history for requestId: {}", requestId); - } else { - logger.info("Retry: {} of 3. Querying Camunda for process-instance history for requestId: {}", - context.getRetryCount(), requestId); - } - return restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); - }); - } - - protected ResponseEntity> getCamundaActivityHistory(String processInstanceId, - String requestId) throws ContactCamundaException { - RetryTemplate retryTemplate = setRetryTemplate(); - String path = env.getProperty("mso.camunda.rest.activity.uri") + processInstanceId; - String targetUrl = env.getProperty("mso.camundaURL") + path; - HttpHeaders headers = - setCamundaHeaders(env.getRequiredProperty("mso.camundaAuth"), env.getRequiredProperty("mso.msoKey")); - HttpEntity requestEntity = new HttpEntity<>(headers); - try { + if (retry) { + RestTemplate restTemplate = getRestTemplate(retry); + RetryTemplate retryTemplate = getRetryTemplate(); return retryTemplate.execute(context -> { if (context.getLastThrowable() != null) { logger.error("Retrying: Last call resulted in exception: ", context.getLastThrowable()); } if (context.getRetryCount() == 0) { - logger.info( - "Querying Camunda for activity-instance history for processInstanceId: {}, for requestId: {}", - processInstanceId, requestId); + logger.info("Querying Camunda for process-instance history for requestId: {}", requestId); } else { - logger.info( - "Retry: {} of 3. Querying Camunda for activity-instance history for processInstanceId: {}, for requestId: {}", - context.getRetryCount(), processInstanceId, requestId); + logger.info("Retry: Querying Camunda for process-instance history for requestId: {}", + context.getRetryCount(), requestId); } - return restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); + new ParameterizedTypeReference>() {}); }); - - } catch (RestClientException e) { - logger.error( - "Error querying Camunda for activity-instance history for processInstanceId: {}, for requestId: {}, exception: {}", - processInstanceId, requestId, e.getMessage()); - throw new ContactCamundaException.Builder("activity-instance", requestId, e.toString(), - HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e).build(); + } else { + RestTemplate restTemplate = getRestTemplate(retry); + return restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); } } - protected String getTaskName(String requestId) throws ContactCamundaException { + protected ResponseEntity> getCamundaActivityHistory(String processInstanceId) { + RestTemplate restTemplate = getRestTemplate(false); + String path = env.getProperty("mso.camunda.rest.activity.uri") + processInstanceId; + String targetUrl = env.getProperty("mso.camundaURL") + path; + HttpHeaders headers = + setCamundaHeaders(env.getRequiredProperty("mso.camundaAuth"), env.getRequiredProperty("mso.msoKey")); + HttpEntity requestEntity = new HttpEntity<>(headers); + + return restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); + } + + protected String getTaskName(String requestId) { ResponseEntity> response = null; - ResponseEntity> activityResponse = null; - String processInstanceId = null; + + String taskInformation = null; try { - response = getCamundaProcessInstanceHistory(requestId); + response = getCamundaProcessInstanceHistory(requestId, false); } catch (RestClientException e) { - logger.error("Error querying Camunda for process-instance history for requestId: {}, exception: {}", + logger.warn("Error querying Camunda for process-instance history for requestId: {}, exception: {}", requestId, e.getMessage()); - throw new ContactCamundaException.Builder("process-instance", requestId, e.toString(), - HttpStatus.SC_INTERNAL_SERVER_ERROR, ErrorNumbers.SVC_DETAILED_SERVICE_ERROR).cause(e).build(); } + if (response != null) { + taskInformation = getTaskInformation(response, requestId); + } + return taskInformation; + } + + protected String getTaskInformation(ResponseEntity> response, + String requestId) { List historicProcessInstanceList = response.getBody(); + ResponseEntity> activityResponse = null; + String processInstanceId = null; + String taskInformation = null; if (historicProcessInstanceList != null && !historicProcessInstanceList.isEmpty()) { Collections.reverse(historicProcessInstanceList); processInstanceId = historicProcessInstanceList.get(0).getId(); } else { - return "No processInstances returned for requestId: " + requestId; + logger.warn("No processInstances returned for requestId: {} to get TaskInformation", requestId); } if (processInstanceId != null) { - activityResponse = getCamundaActivityHistory(processInstanceId, requestId); + try { + activityResponse = getCamundaActivityHistory(processInstanceId); + } catch (RestClientException e) { + logger.warn( + "Error querying Camunda for activity-instance history for processInstanceId: {}, for requestId: {}, exception: {}", + processInstanceId, requestId, e.getMessage()); + } } else { - return "No processInstanceId returned for requestId: " + requestId; + logger.warn("No processInstanceId returned for requestId: {} to get TaskInformation", requestId); } - return getActivityName(activityResponse.getBody()); + if (activityResponse != null) { + taskInformation = getActivityName(activityResponse.getBody()); + } else { + logger.warn("No activity history information returned for requestId: {} to get TaskInformation", requestId); + } + return taskInformation; } protected String getActivityName(List activityInstanceList) { @@ -169,12 +175,31 @@ public class CamundaRequestHandler { return headers; } - protected RetryTemplate setRetryTemplate() { + protected RetryTemplate getRetryTemplate() { RetryTemplate retryTemplate = new RetryTemplate(); Map, Boolean> retryableExceptions = new HashMap<>(); retryableExceptions.put(ResourceAccessException.class, true); - SimpleRetryPolicy policy = new SimpleRetryPolicy(4, retryableExceptions); + SimpleRetryPolicy policy = new SimpleRetryPolicy(2, retryableExceptions); retryTemplate.setRetryPolicy(policy); return retryTemplate; } + + protected RestTemplate getRestTemplate(boolean retry) { + int timeout; + if (retry) { + timeout = Integer.parseInt(env.getProperty(RETRY_TIMEOUT_PROPERTY, RETRY_TIMEOUT)); + } else { + timeout = Integer.parseInt(env.getProperty(TIMEOUT_PROPERTY, TIMEOUT)); + } + + RestTemplate restTemplate = new RestTemplate(); + HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(); + factory.setConnectionRequestTimeout(timeout); + factory.setReadTimeout(timeout); + factory.setConnectTimeout(timeout); + restTemplate.setRequestFactory(new BufferingClientHttpRequestFactory(factory)); + restTemplate.getInterceptors().add(new SOSpringClientFilter()); + restTemplate.getInterceptors().add((new SpringClientPayloadFilter())); + return restTemplate; + } } diff --git a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/RequestHandlerUtils.java b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/RequestHandlerUtils.java index e4ae80da97..e2cee43812 100644 --- a/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/RequestHandlerUtils.java +++ b/mso-api-handlers/mso-api-handler-infra/src/main/java/org/onap/so/apihandlerinfra/RequestHandlerUtils.java @@ -333,7 +333,7 @@ public class RequestHandlerUtils extends AbstractRestHandler { String requestId = duplicateRecord.getRequestId(); ResponseEntity> response = null; try { - response = camundaRequestHandler.getCamundaProcessInstanceHistory(requestId); + response = camundaRequestHandler.getCamundaProcessInstanceHistory(requestId, true); } catch (RestClientException e) { logger.error("Error querying Camunda for process-instance history for requestId: {}, exception: {}", requestId, e.getMessage()); diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/CamundaRequestHandlerTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/CamundaRequestHandlerTest.java index 830f38f98b..4dc281b3fc 100644 --- a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/CamundaRequestHandlerTest.java +++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/CamundaRequestHandlerTest.java @@ -17,324 +17,39 @@ * limitations under the License. * ============LICENSE_END========================================================= */ - package org.onap.so.apihandlerinfra; -import static org.junit.Assert.assertEquals; -import static org.mockito.Mockito.doReturn; -import static org.mockito.Mockito.doThrow; -import static org.mockito.Mockito.times; -import static org.mockito.Mockito.verify; -import static org.mockito.Mockito.when; -import java.io.IOException; -import java.nio.file.Files; -import java.nio.file.Paths; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import org.camunda.bpm.engine.impl.persistence.entity.HistoricActivityInstanceEntity; -import org.camunda.bpm.engine.impl.persistence.entity.HistoricProcessInstanceEntity; -import org.junit.Before; +import static com.github.tomakehurst.wiremock.client.WireMock.aResponse; +import static com.github.tomakehurst.wiremock.client.WireMock.get; +import javax.ws.rs.core.MediaType; import org.junit.Rule; import org.junit.Test; import org.junit.rules.ExpectedException; -import org.junit.runner.RunWith; -import org.mockito.InjectMocks; -import org.mockito.Mock; -import org.mockito.Spy; -import org.mockito.junit.MockitoJUnitRunner; -import org.onap.so.apihandlerinfra.exceptions.ContactCamundaException; -import org.onap.so.apihandlerinfra.exceptions.RequestDbFailureException; -import org.springframework.core.ParameterizedTypeReference; -import org.springframework.core.env.Environment; -import org.springframework.http.HttpEntity; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Value; import org.springframework.http.HttpHeaders; -import org.springframework.http.HttpMethod; -import org.springframework.http.HttpStatus; -import org.springframework.http.ResponseEntity; -import org.springframework.web.client.HttpClientErrorException; -import org.springframework.web.client.HttpStatusCodeException; import org.springframework.web.client.ResourceAccessException; -import org.springframework.web.client.RestTemplate; -import com.fasterxml.jackson.core.type.TypeReference; -import com.fasterxml.jackson.databind.DeserializationFeature; -import com.fasterxml.jackson.databind.ObjectMapper; - -@RunWith(MockitoJUnitRunner.class) -public class CamundaRequestHandlerTest { - - @Mock - private RestTemplate restTemplate; - @Mock - private Environment env; +public class CamundaRequestHandlerTest extends BaseTest { - @InjectMocks - @Spy + @Autowired private CamundaRequestHandler camundaRequestHandler; + @Value("${wiremock.server.port}") + private String wiremockPort; + @Rule public ExpectedException thrown = ExpectedException.none(); - private static final String REQUEST_ID = "eca3a1b1-43ab-457e-ab1c-367263d148b4"; - private ResponseEntity> activityInstanceResponse = null; - private ResponseEntity> processInstanceResponse = null; - private List activityInstanceList = null; - private List processInstanceList = null; - - - - @Before - public void setup() throws IOException { - ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); - activityInstanceList = mapper.readValue( - new String(Files.readAllBytes( - Paths.get("src/test/resources/OrchestrationRequest/ActivityInstanceHistoryResponse.json"))), - new TypeReference>() {}); - processInstanceList = mapper.readValue( - new String(Files.readAllBytes( - Paths.get("src/test/resources/OrchestrationRequest/ProcessInstanceHistoryResponse.json"))), - new TypeReference>() {}); - processInstanceResponse = - new ResponseEntity>(processInstanceList, HttpStatus.ACCEPTED); - activityInstanceResponse = - new ResponseEntity>(activityInstanceList, HttpStatus.ACCEPTED); - - doReturn("/sobpmnengine/history/process-instance?variables=mso-request-id_eq_").when(env) - .getProperty("mso.camunda.rest.history.uri"); - doReturn("/sobpmnengine/history/activity-instance?processInstanceId=").when(env) - .getProperty("mso.camunda.rest.activity.uri"); - doReturn("auth").when(env).getRequiredProperty("mso.camundaAuth"); - doReturn("key").when(env).getRequiredProperty("mso.msoKey"); - doReturn("http://localhost:8089").when(env).getProperty("mso.camundaURL"); - } - - public HttpHeaders setHeaders() { - HttpHeaders headers = new HttpHeaders(); - List acceptableMediaTypes = new ArrayList<>(); - acceptableMediaTypes.add(org.springframework.http.MediaType.APPLICATION_JSON); - headers.setAccept(acceptableMediaTypes); - headers.add(HttpHeaders.AUTHORIZATION, "auth"); - - return headers; - } - - @Test - public void getActivityNameTest() { - String expectedActivityName = "Last task executed: BB to Execute"; - String actualActivityName = camundaRequestHandler.getActivityName(activityInstanceList); - - assertEquals(expectedActivityName, actualActivityName); - } - - @Test - public void getActivityNameNullActivityNameTest() { - String expectedActivityName = "Task name is null."; - HistoricActivityInstanceEntity activityInstance = new HistoricActivityInstanceEntity(); - List activityInstanceList = new ArrayList<>(); - activityInstanceList.add(activityInstance); - - String actualActivityName = camundaRequestHandler.getActivityName(activityInstanceList); - - assertEquals(expectedActivityName, actualActivityName); - } - - @Test - public void getActivityNameNullListTest() { - String expectedActivityName = "No results returned on activityInstance history lookup."; - List activityInstanceList = null; - String actualActivityName = camundaRequestHandler.getActivityName(activityInstanceList); - - assertEquals(expectedActivityName, actualActivityName); - } - - @Test - public void getActivityNameEmptyListTest() { - String expectedActivityName = "No results returned on activityInstance history lookup."; - List activityInstanceList = new ArrayList<>(); - String actualActivityName = camundaRequestHandler.getActivityName(activityInstanceList); - - assertEquals(expectedActivityName, actualActivityName); - } - - @Test - public void getTaskNameTest() throws ContactCamundaException { - doReturn(processInstanceResponse).when(camundaRequestHandler).getCamundaProcessInstanceHistory(REQUEST_ID); - doReturn(activityInstanceResponse).when(camundaRequestHandler) - .getCamundaActivityHistory("c4c6b647-a26e-11e9-b144-0242ac14000b", REQUEST_ID); - doReturn("Last task executed: BB to Execute").when(camundaRequestHandler).getActivityName(activityInstanceList); - String expectedTaskName = "Last task executed: BB to Execute"; - - String actualTaskName = camundaRequestHandler.getTaskName(REQUEST_ID); - - assertEquals(expectedTaskName, actualTaskName); - } - - @Test - public void getTaskNameNullProcessInstanceListTest() throws ContactCamundaException { - ResponseEntity> response = new ResponseEntity<>(null, HttpStatus.OK); - doReturn(response).when(camundaRequestHandler).getCamundaProcessInstanceHistory(REQUEST_ID); - String expected = "No processInstances returned for requestId: " + REQUEST_ID; - - String actual = camundaRequestHandler.getTaskName(REQUEST_ID); - - assertEquals(expected, actual); - } - @Test - public void getTaskNameNullProcessInstanceIdTest() throws ContactCamundaException { - HistoricProcessInstanceEntity processInstance = new HistoricProcessInstanceEntity(); - List processInstanceList = new ArrayList<>(); - processInstanceList.add(processInstance); - ResponseEntity> response = - new ResponseEntity<>(processInstanceList, HttpStatus.OK); - doReturn(response).when(camundaRequestHandler).getCamundaProcessInstanceHistory(REQUEST_ID); - String expected = "No processInstanceId returned for requestId: " + REQUEST_ID; - - String actual = camundaRequestHandler.getTaskName(REQUEST_ID); - - assertEquals(expected, actual); - } - - @Test - public void getTaskNameEmptyProcessInstanceListTest() throws ContactCamundaException { - ResponseEntity> response = - new ResponseEntity<>(Collections.emptyList(), HttpStatus.OK); - doReturn(response).when(camundaRequestHandler).getCamundaProcessInstanceHistory(REQUEST_ID); - String expected = "No processInstances returned for requestId: " + REQUEST_ID; - - String actual = camundaRequestHandler.getTaskName(REQUEST_ID); - - assertEquals(expected, actual); - } - - @Test - public void getTaskNameProcessInstanceLookupFailureTest() throws ContactCamundaException { - doThrow(HttpClientErrorException.class).when(camundaRequestHandler) - .getCamundaProcessInstanceHistory(REQUEST_ID); - - thrown.expect(ContactCamundaException.class); - camundaRequestHandler.getTaskName(REQUEST_ID); - } - - @Test - public void getCamundaActivityHistoryTest() throws ContactCamundaException { - HttpHeaders headers = setHeaders(); - HttpEntity requestEntity = new HttpEntity<>(headers); - String targetUrl = "http://localhost:8089/sobpmnengine/history/activity-instance?processInstanceId=" - + "c4c6b647-a26e-11e9-b144-0242ac14000b"; - doReturn(activityInstanceResponse).when(restTemplate).exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); - doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); - ResponseEntity> actualResponse = - camundaRequestHandler.getCamundaActivityHistory("c4c6b647-a26e-11e9-b144-0242ac14000b", REQUEST_ID); - assertEquals(activityInstanceResponse, actualResponse); - } - - @Test - public void getCamundaActivityHistoryErrorTest() { - HttpHeaders headers = setHeaders(); - HttpEntity requestEntity = new HttpEntity<>(headers); - String targetUrl = "http://localhost:8089/sobpmnengine/history/activity-instance?processInstanceId=" - + "c4c6b647-a26e-11e9-b144-0242ac14000b"; - doThrow(new ResourceAccessException("IOException")).when(restTemplate).exchange(targetUrl, HttpMethod.GET, - requestEntity, new ParameterizedTypeReference>() {}); - doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); - - try { - camundaRequestHandler.getCamundaActivityHistory("c4c6b647-a26e-11e9-b144-0242ac14000b", REQUEST_ID); - } catch (ContactCamundaException e) { - // Exception thrown after retries are completed - } - - verify(restTemplate, times(4)).exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); - } - - @Test - public void getCamundaProccesInstanceHistoryTest() { - HttpHeaders headers = setHeaders(); - HttpEntity requestEntity = new HttpEntity<>(headers); - String targetUrl = - "http://localhost:8089/sobpmnengine/history/process-instance?variables=mso-request-id_eq_" + REQUEST_ID; - doReturn(processInstanceResponse).when(restTemplate).exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); - doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); - - ResponseEntity> actualResponse = - camundaRequestHandler.getCamundaProcessInstanceHistory(REQUEST_ID); - assertEquals(processInstanceResponse, actualResponse); - } - - @Test - public void getCamundaProccesInstanceHistoryRetryTest() { - HttpHeaders headers = setHeaders(); - HttpEntity requestEntity = new HttpEntity<>(headers); - String targetUrl = - "http://localhost:8089/sobpmnengine/history/process-instance?variables=mso-request-id_eq_" + REQUEST_ID; - doThrow(new ResourceAccessException("I/O error")).when(restTemplate).exchange(targetUrl, HttpMethod.GET, - requestEntity, new ParameterizedTypeReference>() {}); - doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); - - try { - camundaRequestHandler.getCamundaProcessInstanceHistory(REQUEST_ID); - } catch (ResourceAccessException e) { - // Exception thrown after retries are completed - } - verify(restTemplate, times(4)).exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); - } - - @Test - public void getCamundaProccesInstanceHistoryNoRetryTest() { - HttpHeaders headers = setHeaders(); - HttpEntity requestEntity = new HttpEntity<>(headers); - String targetUrl = - "http://localhost:8089/sobpmnengine/history/process-instance?variables=mso-request-id_eq_" + REQUEST_ID; - doThrow(HttpClientErrorException.class).when(restTemplate).exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); - doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); - - try { - camundaRequestHandler.getCamundaProcessInstanceHistory(REQUEST_ID); - } catch (HttpStatusCodeException e) { - // Exception thrown, no retries - } - verify(restTemplate, times(1)).exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); - } - - @Test - public void getCamundaProccesInstanceHistoryFailThenSuccessTest() { - HttpHeaders headers = setHeaders(); - HttpEntity requestEntity = new HttpEntity<>(headers); - String targetUrl = - "http://localhost:8089/sobpmnengine/history/process-instance?variables=mso-request-id_eq_" + REQUEST_ID; - when(restTemplate.exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {})) - .thenThrow(new ResourceAccessException("I/O Exception")).thenReturn(processInstanceResponse); - doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); - - ResponseEntity> actualResponse = - camundaRequestHandler.getCamundaProcessInstanceHistory(REQUEST_ID); - assertEquals(processInstanceResponse, actualResponse); - verify(restTemplate, times(2)).exchange(targetUrl, HttpMethod.GET, requestEntity, - new ParameterizedTypeReference>() {}); - } - - @Test - public void setCamundaHeadersTest() { - String encryptedAuth = "015E7ACF706C6BBF85F2079378BDD2896E226E09D13DC2784BA309E27D59AB9FAD3A5E039DF0BB8408"; // user:password - String key = "07a7159d3bf51a0e53be7a8f89699be7"; - - HttpHeaders headers = camundaRequestHandler.setCamundaHeaders(encryptedAuth, key); - List acceptedType = headers.getAccept(); - - String expectedAcceptedType = "application/json"; - assertEquals(expectedAcceptedType, acceptedType.get(0).toString()); - String basicAuth = headers.getFirst(HttpHeaders.AUTHORIZATION); - String expectedBasicAuth = "Basic dXNlcjpwYXNzd29yZA=="; + public void timeoutTest() { + wireMockServer.stubFor(get( + ("/sobpmnengine/history/process-instance?variables=mso-request-id_eq_6718de35-b9a5-4670-b19f-a0f4ac22bfaf")) + .willReturn(aResponse().withHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON) + .withBodyFile("Camunda/HistoryCheckResponse.json") + .withStatus(org.apache.http.HttpStatus.SC_OK).withFixedDelay(40000))); - assertEquals(expectedBasicAuth, basicAuth); + thrown.expect(ResourceAccessException.class); + camundaRequestHandler.getCamundaProcessInstanceHistory("6718de35-b9a5-4670-b19f-a0f4ac22bfaf", false); } } diff --git a/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/CamundaRequestHandlerUnitTest.java b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/CamundaRequestHandlerUnitTest.java new file mode 100644 index 0000000000..261b64f2e6 --- /dev/null +++ b/mso-api-handlers/mso-api-handler-infra/src/test/java/org/onap/so/apihandlerinfra/CamundaRequestHandlerUnitTest.java @@ -0,0 +1,378 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP - SO + * ================================================================================ + * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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 + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * ============LICENSE_END========================================================= + */ + +package org.onap.so.apihandlerinfra; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import static org.mockito.Mockito.doReturn; +import static org.mockito.Mockito.doThrow; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.when; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.ArrayList; +import java.util.List; +import org.camunda.bpm.engine.impl.persistence.entity.HistoricActivityInstanceEntity; +import org.camunda.bpm.engine.impl.persistence.entity.HistoricProcessInstanceEntity; +import org.junit.Before; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.junit.runner.RunWith; +import org.mockito.InjectMocks; +import org.mockito.Mock; +import org.mockito.Spy; +import org.mockito.junit.MockitoJUnitRunner; +import org.onap.so.apihandlerinfra.exceptions.ContactCamundaException; +import org.onap.so.apihandlerinfra.exceptions.RequestDbFailureException; +import org.springframework.core.ParameterizedTypeReference; +import org.springframework.core.env.Environment; +import org.springframework.http.HttpEntity; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpMethod; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.http.client.HttpComponentsClientHttpRequestFactory; +import org.springframework.web.client.HttpClientErrorException; +import org.springframework.web.client.HttpStatusCodeException; +import org.springframework.web.client.ResourceAccessException; +import org.springframework.web.client.RestClientException; +import org.springframework.web.client.RestTemplate; +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.DeserializationFeature; +import com.fasterxml.jackson.databind.ObjectMapper; + +@RunWith(MockitoJUnitRunner.class) +public class CamundaRequestHandlerUnitTest { + + @Mock + private RestTemplate restTemplate; + + @Mock + private RestTemplate restTemplateRetry; + + @Mock + private Environment env; + + @InjectMocks + @Spy + private CamundaRequestHandler camundaRequestHandler; + + @Rule + public ExpectedException thrown = ExpectedException.none(); + + private static final String REQUEST_ID = "eca3a1b1-43ab-457e-ab1c-367263d148b4"; + private ResponseEntity> activityInstanceResponse = null; + private ResponseEntity> processInstanceResponse = null; + private List activityInstanceList = null; + private List processInstanceList = null; + + + + @Before + public void setup() throws IOException { + ObjectMapper mapper = new ObjectMapper().configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); + activityInstanceList = mapper.readValue( + new String(Files.readAllBytes( + Paths.get("src/test/resources/OrchestrationRequest/ActivityInstanceHistoryResponse.json"))), + new TypeReference>() {}); + processInstanceList = mapper.readValue( + new String(Files.readAllBytes( + Paths.get("src/test/resources/OrchestrationRequest/ProcessInstanceHistoryResponse.json"))), + new TypeReference>() {}); + processInstanceResponse = + new ResponseEntity>(processInstanceList, HttpStatus.ACCEPTED); + activityInstanceResponse = + new ResponseEntity>(activityInstanceList, HttpStatus.ACCEPTED); + + doReturn("/sobpmnengine/history/process-instance?variables=mso-request-id_eq_").when(env) + .getProperty("mso.camunda.rest.history.uri"); + doReturn("/sobpmnengine/history/activity-instance?processInstanceId=").when(env) + .getProperty("mso.camunda.rest.activity.uri"); + doReturn("auth").when(env).getRequiredProperty("mso.camundaAuth"); + doReturn("key").when(env).getRequiredProperty("mso.msoKey"); + doReturn("http://localhost:8089").when(env).getProperty("mso.camundaURL"); + + HttpComponentsClientHttpRequestFactory factory = new HttpComponentsClientHttpRequestFactory(); + factory.setReadTimeout(30000); + factory.setConnectTimeout(30000); + restTemplate.setRequestFactory(factory); + doReturn(restTemplate).when(camundaRequestHandler).getRestTemplate(false); + + HttpComponentsClientHttpRequestFactory factoryRetry = new HttpComponentsClientHttpRequestFactory(); + factoryRetry.setReadTimeout(15000); + factoryRetry.setConnectTimeout(15000); + restTemplate.setRequestFactory(factoryRetry); + doReturn(restTemplateRetry).when(camundaRequestHandler).getRestTemplate(true); + } + + public HttpHeaders setHeaders() { + HttpHeaders headers = new HttpHeaders(); + List acceptableMediaTypes = new ArrayList<>(); + acceptableMediaTypes.add(org.springframework.http.MediaType.APPLICATION_JSON); + headers.setAccept(acceptableMediaTypes); + headers.add(HttpHeaders.AUTHORIZATION, "auth"); + + return headers; + } + + @Test + public void getActivityNameTest() throws IOException { + String expectedActivityName = "Last task executed: BB to Execute"; + String actualActivityName = camundaRequestHandler.getActivityName(activityInstanceList); + + assertEquals(expectedActivityName, actualActivityName); + } + + @Test + public void getActivityNameNullActivityNameTest() throws IOException { + String expectedActivityName = "Task name is null."; + HistoricActivityInstanceEntity activityInstance = new HistoricActivityInstanceEntity(); + List activityInstanceList = new ArrayList<>(); + activityInstanceList.add(activityInstance); + + String actualActivityName = camundaRequestHandler.getActivityName(activityInstanceList); + + assertEquals(expectedActivityName, actualActivityName); + } + + @Test + public void getActivityNameNullListTest() throws IOException { + String expectedActivityName = "No results returned on activityInstance history lookup."; + List activityInstanceList = null; + String actualActivityName = camundaRequestHandler.getActivityName(activityInstanceList); + + assertEquals(expectedActivityName, actualActivityName); + } + + @Test + public void getActivityNameEmptyListTest() throws IOException { + String expectedActivityName = "No results returned on activityInstance history lookup."; + List activityInstanceList = new ArrayList<>(); + String actualActivityName = camundaRequestHandler.getActivityName(activityInstanceList); + + assertEquals(expectedActivityName, actualActivityName); + } + + @Test + public void getCamundActivityHistoryNullTest() throws IOException, ContactCamundaException { + HistoricProcessInstanceEntity processInstance = new HistoricProcessInstanceEntity(); + processInstance.setId("c4c6b647-a26e-11e9-b144-0242ac14000b"); + List processInstanceList = new ArrayList<>(); + processInstanceList.add(processInstance); + ResponseEntity> response = + new ResponseEntity<>(processInstanceList, HttpStatus.OK); + doReturn(null).when(camundaRequestHandler).getCamundaActivityHistory("c4c6b647-a26e-11e9-b144-0242ac14000b"); + + String actualTaskName = camundaRequestHandler.getTaskInformation(response, REQUEST_ID); + + assertNull(actualTaskName); + } + + @Test + public void getCamundActivityHistoryErrorTest() throws IOException, ContactCamundaException { + HistoricProcessInstanceEntity processInstance = new HistoricProcessInstanceEntity(); + processInstance.setId("c4c6b647-a26e-11e9-b144-0242ac14000b"); + List processInstanceList = new ArrayList<>(); + processInstanceList.add(processInstance); + ResponseEntity> response = + new ResponseEntity<>(processInstanceList, HttpStatus.OK); + doThrow(RestClientException.class).when(camundaRequestHandler) + .getCamundaActivityHistory("c4c6b647-a26e-11e9-b144-0242ac14000b"); + + String actualTaskName = camundaRequestHandler.getTaskInformation(response, REQUEST_ID); + + assertNull(actualTaskName); + } + + @Test + public void getTaskName() throws IOException, ContactCamundaException { + doReturn(processInstanceResponse).when(camundaRequestHandler).getCamundaProcessInstanceHistory(REQUEST_ID, + false); + doReturn(activityInstanceResponse).when(camundaRequestHandler) + .getCamundaActivityHistory("c4c6b647-a26e-11e9-b144-0242ac14000b"); + doReturn("Last task executed: BB to Execute").when(camundaRequestHandler).getActivityName(activityInstanceList); + String expectedTaskName = "Last task executed: BB to Execute"; + + String actualTaskName = camundaRequestHandler.getTaskName(REQUEST_ID); + + assertEquals(expectedTaskName, actualTaskName); + } + + @Test + public void getTaskNameNullProcessInstanceListTest() throws IOException, ContactCamundaException { + ResponseEntity> response = new ResponseEntity<>(null, HttpStatus.OK); + + String actual = camundaRequestHandler.getTaskInformation(response, REQUEST_ID); + + assertNull(actual); + } + + @Test + public void getTaskNameNullProcessInstanceIdTest() throws IOException, ContactCamundaException { + HistoricProcessInstanceEntity processInstance = new HistoricProcessInstanceEntity(); + List processInstanceList = new ArrayList<>(); + processInstanceList.add(processInstance); + ResponseEntity> response = + new ResponseEntity<>(processInstanceList, HttpStatus.OK); + + String actual = camundaRequestHandler.getTaskInformation(response, REQUEST_ID); + + assertNull(actual); + } + + @Test + public void getTaskNameEmptyProcessInstanceListTest() throws IOException, ContactCamundaException { + List processInstanceList = new ArrayList<>(); + ResponseEntity> response = + new ResponseEntity<>(processInstanceList, HttpStatus.OK); + + String actual = camundaRequestHandler.getTaskInformation(response, REQUEST_ID); + + assertNull(actual); + } + + @Test + public void getTaskNameProcessInstanceLookupFailureTest() throws IOException, ContactCamundaException { + doThrow(HttpClientErrorException.class).when(camundaRequestHandler).getCamundaProcessInstanceHistory(REQUEST_ID, + false); + + String result = camundaRequestHandler.getTaskName(REQUEST_ID); + assertNull(result); + } + + @Test + public void getCamundaActivityHistoryTest() throws IOException, ContactCamundaException { + HttpHeaders headers = setHeaders(); + HttpEntity requestEntity = new HttpEntity<>(headers); + String targetUrl = "http://localhost:8089/sobpmnengine/history/activity-instance?processInstanceId=" + + "c4c6b647-a26e-11e9-b144-0242ac14000b"; + doReturn(activityInstanceResponse).when(restTemplate).exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); + doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); + ResponseEntity> actualResponse = + camundaRequestHandler.getCamundaActivityHistory("c4c6b647-a26e-11e9-b144-0242ac14000b"); + assertEquals(activityInstanceResponse, actualResponse); + } + + @Test + public void getCamundaActivityHistoryErrorTest() { + HttpHeaders headers = setHeaders(); + HttpEntity requestEntity = new HttpEntity<>(headers); + String targetUrl = "http://localhost:8089/sobpmnengine/history/activity-instance?processInstanceId=" + + "c4c6b647-a26e-11e9-b144-0242ac14000b"; + doThrow(new ResourceAccessException("IOException")).when(restTemplate).exchange(targetUrl, HttpMethod.GET, + requestEntity, new ParameterizedTypeReference>() {}); + doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); + + thrown.expect(ResourceAccessException.class); + camundaRequestHandler.getCamundaActivityHistory("c4c6b647-a26e-11e9-b144-0242ac14000b"); + + verify(restTemplate, times(1)).exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); + } + + @Test + public void getCamundaProccesInstanceHistoryTest() throws IOException, ContactCamundaException { + HttpHeaders headers = setHeaders(); + HttpEntity requestEntity = new HttpEntity<>(headers); + String targetUrl = + "http://localhost:8089/sobpmnengine/history/process-instance?variables=mso-request-id_eq_" + REQUEST_ID; + doReturn(processInstanceResponse).when(restTemplate).exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); + doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); + + ResponseEntity> actualResponse = + camundaRequestHandler.getCamundaProcessInstanceHistory(REQUEST_ID, false); + assertEquals(processInstanceResponse, actualResponse); + } + + @Test + public void getCamundaProccesInstanceHistoryRetryTest() { + HttpHeaders headers = setHeaders(); + HttpEntity requestEntity = new HttpEntity<>(headers); + String targetUrl = + "http://localhost:8089/sobpmnengine/history/process-instance?variables=mso-request-id_eq_" + REQUEST_ID; + doThrow(new ResourceAccessException("I/O error")).when(restTemplateRetry).exchange(targetUrl, HttpMethod.GET, + requestEntity, new ParameterizedTypeReference>() {}); + doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); + + thrown.expect(ResourceAccessException.class); + camundaRequestHandler.getCamundaProcessInstanceHistory(REQUEST_ID, true); + + verify(restTemplateRetry, times(2)).exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); + } + + @Test + public void getCamundaProccesInstanceHistoryNoRetryTest() { + HttpHeaders headers = setHeaders(); + HttpEntity requestEntity = new HttpEntity<>(headers); + String targetUrl = + "http://localhost:8089/sobpmnengine/history/process-instance?variables=mso-request-id_eq_" + REQUEST_ID; + doThrow(HttpClientErrorException.class).when(restTemplate).exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); + doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); + + thrown.expect(HttpStatusCodeException.class); + camundaRequestHandler.getCamundaProcessInstanceHistory(REQUEST_ID, false); + + verify(restTemplate, times(1)).exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); + } + + @Test + public void getCamundaProccesInstanceHistoryFailThenSuccessTest() throws IOException, ContactCamundaException { + HttpHeaders headers = setHeaders(); + HttpEntity requestEntity = new HttpEntity<>(headers); + String targetUrl = + "http://localhost:8089/sobpmnengine/history/process-instance?variables=mso-request-id_eq_" + REQUEST_ID; + when(restTemplateRetry.exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {})) + .thenThrow(new ResourceAccessException("I/O Exception")).thenReturn(processInstanceResponse); + doReturn(headers).when(camundaRequestHandler).setCamundaHeaders("auth", "key"); + + ResponseEntity> actualResponse = + camundaRequestHandler.getCamundaProcessInstanceHistory(REQUEST_ID, true); + + assertEquals(processInstanceResponse, actualResponse); + verify(restTemplateRetry, times(2)).exchange(targetUrl, HttpMethod.GET, requestEntity, + new ParameterizedTypeReference>() {}); + } + + @Test + public void setCamundaHeadersTest() throws ContactCamundaException, RequestDbFailureException { + String encryptedAuth = "015E7ACF706C6BBF85F2079378BDD2896E226E09D13DC2784BA309E27D59AB9FAD3A5E039DF0BB8408"; // user:password + String key = "07a7159d3bf51a0e53be7a8f89699be7"; + + HttpHeaders headers = camundaRequestHandler.setCamundaHeaders(encryptedAuth, key); + List acceptedType = headers.getAccept(); + + String expectedAcceptedType = "application/json"; + assertEquals(expectedAcceptedType, acceptedType.get(0).toString()); + String basicAuth = headers.getFirst(HttpHeaders.AUTHORIZATION); + String expectedBasicAuth = "Basic dXNlcjpwYXNzd29yZA=="; + + assertEquals(expectedBasicAuth, basicAuth); + } +} -- cgit 1.2.3-korg