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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* Copyright (C) 2021 Samsung Electronics.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.dcaegen2.services.pmmapper.datarouter;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.mockito.Mockito.RETURNS_DEEP_STUBS;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.anyInt;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.read.ListAppender;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import io.undertow.io.Receiver;
import io.undertow.server.HttpServerExchange;
import io.undertow.util.HeaderMap;
import io.undertow.util.StatusCodes;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;
import org.mockito.stubbing.Answer;
import org.onap.dcaegen2.services.pmmapper.model.Event;
import utils.LoggingUtils;
@ExtendWith(MockitoExtension.class)
class DeliveryHandlerTest {
private Path VALID_METADATA_PATH = Paths.get("src/test/resources/valid_metadata.json");
private Path INVALID_METADATA_PATH = Paths.get("src/test/resources/invalid_metadata.json");
@Mock
private EventReceiver eventReceiver;
private DeliveryHandler objUnderTest;
@BeforeEach
void setUp() {
objUnderTest = new DeliveryHandler(eventReceiver);
}
@Test
void testRequestInboundInvalidMetadata() throws Exception {
HttpServerExchange httpServerExchange = mock(HttpServerExchange.class, RETURNS_DEEP_STUBS);
JsonObject metadata = new JsonParser().parse(new String(Files
.readAllBytes(INVALID_METADATA_PATH))).getAsJsonObject();
when(httpServerExchange.getRequestHeaders().get(any(String.class)).get(anyInt()))
.thenReturn(metadata.toString());
when(httpServerExchange.setStatusCode(anyInt())).thenReturn(httpServerExchange);
objUnderTest.handleRequest(httpServerExchange);
verify(httpServerExchange, times(1)).setStatusCode(StatusCodes.BAD_REQUEST);
verify(httpServerExchange.getResponseSender(), times(1)).send("Malformed Metadata.");
}
@Test
void testRequestInboundNoMetadata() throws Exception {
HttpServerExchange httpServerExchange = mock(HttpServerExchange.class, RETURNS_DEEP_STUBS);
Receiver receiver = mock(Receiver.class);
HeaderMap headers = mock(HeaderMap.class);
when(httpServerExchange.getRequestReceiver()).thenReturn(receiver);
when(httpServerExchange.setStatusCode(anyInt())).thenReturn(httpServerExchange);
when(httpServerExchange.getRequestHeaders()).thenReturn(headers);
when(headers.get(any(String.class))).thenReturn(null);
objUnderTest.handleRequest(httpServerExchange);
verify(httpServerExchange, times(1)).setStatusCode(StatusCodes.BAD_REQUEST);
verify(httpServerExchange.getResponseSender(), times(1)).send("Missing Metadata.");
}
@Test
void testRequestInboundSuccess() throws Exception {
ListAppender<ILoggingEvent> logAppender = LoggingUtils.getLogListAppender(DeliveryHandler.class);
HttpServerExchange httpServerExchange = mock(HttpServerExchange.class, RETURNS_DEEP_STUBS);
Receiver receiver = mock(Receiver.class);
when(httpServerExchange.getRequestReceiver()).thenReturn(receiver);
String testString = "MESSAGE BODY";
JsonObject metadata = new JsonParser().parse(
new String(Files.readAllBytes(VALID_METADATA_PATH))).getAsJsonObject();
when(httpServerExchange.getRequestHeaders().get(DeliveryHandler.METADATA_HEADER).get(anyInt()))
.thenReturn(metadata.toString());
when(httpServerExchange.getRequestHeaders().get(DeliveryHandler.PUB_ID_HEADER).getFirst()).thenReturn("");
doAnswer((Answer<Void>) invocationOnMock -> {
Receiver.FullStringCallback callback = invocationOnMock.getArgument(0);
callback.handle(httpServerExchange, testString);
return null;
}).when(receiver).receiveFullString(any());
doAnswer((Answer<Void>) invocationOnMock -> {
Runnable runnable = invocationOnMock.getArgument(0);
runnable.run();
return null;
}).when(httpServerExchange).dispatch(any(Runnable.class));
objUnderTest.handleRequest(httpServerExchange);
verify(eventReceiver, times(1)).receive(any(Event.class));
assertEquals("ENTRY", logAppender.list.get(0).getMarker().getName());
assertNotNull(logAppender.list.get(0).getMDCPropertyMap().get("InvocationID"));
assertNotNull(logAppender.list.get(0).getMDCPropertyMap().get("RequestID"));
assertEquals("EXIT", logAppender.list.get(1).getMarker().getName());
logAppender.stop();
}
}
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