package org.oransc.policyagent.dmaap;
+import static ch.qos.logback.classic.Level.WARN;
+import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonObject;
import java.io.IOException;
+import java.nio.charset.Charset;
import java.util.Optional;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
-import org.onap.dmaap.mr.client.MRBatchingPublisher;
-import org.onap.dmaap.mr.client.response.MRPublisherResponse;
+import org.mockito.ArgumentCaptor;
import org.oransc.policyagent.clients.AsyncRestClient;
import org.oransc.policyagent.dmaap.DmaapRequestMessage.Operation;
import org.oransc.policyagent.repository.ImmutablePolicyType;
import org.oransc.policyagent.repository.PolicyType;
+import org.oransc.policyagent.utils.LoggingUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.reactive.function.client.WebClientResponseException;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
-public class DmaapMessageHandlerTest {
-
+class DmaapMessageHandlerTest {
+ private static final Logger logger = LoggerFactory.getLogger(DmaapMessageHandlerTest.class);
private static final String URL = "url";
- private final MRBatchingPublisher dmaapClient = mock(MRBatchingPublisher.class);
+ private final AsyncRestClient dmaapClient = mock(AsyncRestClient.class);
private final AsyncRestClient agentClient = mock(AsyncRestClient.class);
private DmaapMessageHandler testedObject;
private static Gson gson = new GsonBuilder() //
Optional<JsonObject> payload =
((operation == Operation.PUT || operation == Operation.POST) ? Optional.of(payloadAsJson())
: Optional.empty());
- return ImmutableDmaapRequestMessage.builder().apiVersion("apiVersion") //
+ return ImmutableDmaapRequestMessage.builder() //
+ .apiVersion("apiVersion") //
.correlationId("correlationId") //
.operation(operation) //
.originatorId("originatorId") //
.requestId("requestId") //
.target("target") //
.timestamp("timestamp") //
- .type("type") //
.url(URL) //
.build();
}
return gson.toJson(dmaapRequestMessage(operation));
}
+ private Mono<ResponseEntity<String>> okResponse() {
+ ResponseEntity<String> entity = new ResponseEntity<>("OK", HttpStatus.OK);
+ return Mono.just(entity);
+ }
+
+ private Mono<ResponseEntity<String>> notOkResponse() {
+ ResponseEntity<String> entity = new ResponseEntity<>("NOK", HttpStatus.BAD_GATEWAY);
+ return Mono.just(entity);
+ }
+
@Test
- public void testMessageParsing() {
+ void testMessageParsing() {
String message = dmaapInputMessage(Operation.DELETE);
- System.out.println(message);
+ logger.info(message);
DmaapRequestMessage parsedMessage = gson.fromJson(message, ImmutableDmaapRequestMessage.class);
- assertTrue(parsedMessage != null);
+ assertNotNull(parsedMessage);
assertFalse(parsedMessage.payload().isPresent());
message = dmaapInputMessage(Operation.PUT);
- System.out.println(message);
+ logger.info(message);
parsedMessage = gson.fromJson(message, ImmutableDmaapRequestMessage.class);
- assertTrue(parsedMessage != null);
+ assertNotNull(parsedMessage);
assertTrue(parsedMessage.payload().isPresent());
}
@Test
- public void successfulDelete() throws IOException {
- doReturn(Mono.just("OK")).when(agentClient).delete(anyString());
- doReturn(1).when(dmaapClient).send(anyString());
- doReturn(new MRPublisherResponse()).when(dmaapClient).sendBatchWithResponse();
+ void unparseableMessage_thenWarning() {
+ final ListAppender<ILoggingEvent> logAppender =
+ LoggingUtils.getLogListAppender(DmaapMessageHandler.class, WARN);
+
+ String msg = "bad message";
+ testedObject.handleDmaapMsg(msg);
+
+ assertThat(logAppender.list.get(0).getFormattedMessage()).startsWith(
+ "handleDmaapMsg failure org.oransc.policyagent.exceptions.ServiceException: Received unparsable "
+ + "message from DMAAP: \"" + msg + "\", reason: ");
+ }
+
+ @Test
+ void successfulDelete() throws IOException {
+ doReturn(okResponse()).when(agentClient).deleteForEntity(anyString());
+ doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
String message = dmaapInputMessage(Operation.DELETE);
.expectNext("OK") //
.verifyComplete(); //
- verify(agentClient, times(1)).delete(URL);
+ verify(agentClient).deleteForEntity(URL);
verifyNoMoreInteractions(agentClient);
- verify(dmaapClient, times(1)).send(anyString());
- verify(dmaapClient, times(1)).sendBatchWithResponse();
+ verify(dmaapClient).post(anyString(), anyString());
+
verifyNoMoreInteractions(dmaapClient);
}
@Test
- public void successfulGet() throws IOException {
- doReturn(Mono.just("OK")).when(agentClient).get(anyString());
- doReturn(1).when(dmaapClient).send(anyString());
- doReturn(new MRPublisherResponse()).when(dmaapClient).sendBatchWithResponse();
+ void successfulGet() throws IOException {
+ doReturn(okResponse()).when(agentClient).getForEntity(anyString());
+ doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
StepVerifier //
.create(testedObject.createTask(dmaapInputMessage(Operation.GET))) //
.expectNext("OK") //
.verifyComplete(); //
- verify(agentClient, times(1)).get(URL);
+ verify(agentClient).getForEntity(URL);
verifyNoMoreInteractions(agentClient);
- verify(dmaapClient, times(1)).send(anyString());
- verify(dmaapClient, times(1)).sendBatchWithResponse();
+ verify(dmaapClient).post(anyString(), anyString());
verifyNoMoreInteractions(dmaapClient);
}
@Test
- public void successfulPut() throws IOException {
- doReturn(Mono.just("OK")).when(agentClient).put(anyString(), anyString());
- doReturn(1).when(dmaapClient).send(anyString());
- doReturn(new MRPublisherResponse()).when(dmaapClient).sendBatchWithResponse();
+ void exceptionFromAgentWhenGet_thenPostError() throws IOException {
+ String errorBody = "Unavailable";
+ WebClientResponseException webClientResponseException = new WebClientResponseException(
+ HttpStatus.SERVICE_UNAVAILABLE.value(), "", (HttpHeaders) null, errorBody.getBytes(), (Charset) null);
+ doReturn(Mono.error(webClientResponseException)).when(agentClient).getForEntity(anyString());
+ doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
+
+ StepVerifier //
+ .create(testedObject.createTask(dmaapInputMessage(Operation.GET))) //
+ .expectSubscription() //
+ .verifyComplete(); //
+
+ ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
+ verify(dmaapClient).post(anyString(), captor.capture());
+ String actualMessage = captor.getValue();
+ assertThat(actualMessage).contains(HttpStatus.SERVICE_UNAVAILABLE.toString()) //
+ .contains(errorBody);
+ }
+
+ @Test
+ void successfulPut() throws IOException {
+ doReturn(okResponse()).when(agentClient).putForEntity(anyString(), anyString());
+ doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
StepVerifier //
.create(testedObject.createTask(dmaapInputMessage(Operation.PUT))) //
.expectNext("OK") //
.verifyComplete(); //
- verify(agentClient, times(1)).put(URL, payloadAsString());
+ verify(agentClient).putForEntity(URL, payloadAsString());
verifyNoMoreInteractions(agentClient);
- verify(dmaapClient, times(1)).send(anyString());
- verify(dmaapClient, times(1)).sendBatchWithResponse();
+ verify(dmaapClient).post(anyString(), anyString());
verifyNoMoreInteractions(dmaapClient);
}
@Test
- public void successfulPost() throws IOException {
- doReturn(Mono.just("OK")).when(agentClient).post(anyString(), anyString());
- doReturn(1).when(dmaapClient).send(anyString());
- doReturn(new MRPublisherResponse()).when(dmaapClient).sendBatchWithResponse();
+ void successfulPost() throws IOException {
+ doReturn(okResponse()).when(agentClient).postForEntity(anyString(), anyString());
+ doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
StepVerifier //
.create(testedObject.createTask(dmaapInputMessage(Operation.POST))) //
.expectNext("OK") //
.verifyComplete(); //
- verify(agentClient, times(1)).post(URL, payloadAsString());
+ verify(agentClient).postForEntity(URL, payloadAsString());
verifyNoMoreInteractions(agentClient);
- verify(dmaapClient, times(1)).send(anyString());
- verify(dmaapClient, times(1)).sendBatchWithResponse();
+ verify(dmaapClient).post(anyString(), anyString());
verifyNoMoreInteractions(dmaapClient);
}
@Test
- public void errorCase() throws IOException {
- doReturn(Mono.error(new Exception("Refused"))).when(agentClient).put(anyString(), any());
- doReturn(1).when(dmaapClient).send(anyString());
- doReturn(new MRPublisherResponse()).when(dmaapClient).sendBatchWithResponse();
- StepVerifier //
- .create(testedObject.createTask(dmaapInputMessage(Operation.PUT))) //
- .expectSubscription() //
- .verifyComplete(); //
+ void exceptionWhenCallingPolicyAgent_thenNotFoundResponse() throws IOException {
+
+ doReturn(notOkResponse()).when(agentClient).putForEntity(anyString(), anyString());
+ doReturn(Mono.just("OK")).when(dmaapClient).post(anyString(), anyString());
+
+ testedObject.createTask(dmaapInputMessage(Operation.PUT)).block();
- verify(agentClient, times(1)).put(anyString(), anyString());
+ verify(agentClient).putForEntity(anyString(), anyString());
verifyNoMoreInteractions(agentClient);
- // Error response
- verify(dmaapClient, times(1)).send(anyString());
- verify(dmaapClient, times(1)).sendBatchWithResponse();
+ ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
+ verify(dmaapClient).post(anyString(), captor.capture());
+ String actualMessage = captor.getValue();
+ assertThat(actualMessage).as("Message \"%s\" sent to DMaaP contains %s", actualMessage, HttpStatus.BAD_GATEWAY)
+ .contains(HttpStatus.BAD_GATEWAY.toString());
+
verifyNoMoreInteractions(dmaapClient);
}
+ @Test
+ void unsupportedOperationInMessage_thenNotFoundResponseWithNotImplementedOperation() throws Exception {
+ String message = dmaapInputMessage(Operation.PUT).toString();
+ String badOperation = "BAD";
+ message = message.replace(Operation.PUT.toString(), badOperation);
+
+ testedObject.handleDmaapMsg(message);
+
+ ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
+ verify(dmaapClient).post(anyString(), captor.capture());
+ String actualMessage = captor.getValue();
+ assertThat(actualMessage).contains("Not implemented operation") //
+ .contains("BAD_REQUEST");
+ }
+
+ @Test
+ void putWithoutPayload_thenNotFoundResponseWithWarning() throws Exception {
+ String message = dmaapInputMessage(Operation.PUT).toString();
+ message = message.replace(",\"payload\":{\"name\":\"name\",\"schema\":\"schema\"}", "");
+
+ final ListAppender<ILoggingEvent> logAppender =
+ LoggingUtils.getLogListAppender(DmaapMessageHandler.class, WARN);
+
+ testedObject.handleDmaapMsg(message);
+
+ assertThat(logAppender.list.get(0).getFormattedMessage())
+ .startsWith("Expected payload in message from DMAAP: ");
+ }
}