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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*/
package org.openecomp.sdc.logging.servlet;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.function.Consumer;
import java.util.function.Supplier;
import javax.servlet.http.HttpServletRequest;
import org.junit.jupiter.api.Test;
import org.openecomp.sdc.logging.api.ContextData;
/**
* Populating context from request data.
*
* @author evitaliy
* @since 01 Aug 2018
*/
public class ContextTrackerTest {
private static final String X_REQUEST_ID = "X-REQUEST-ID";
private static final HttpHeader REQUEST_ID_HEADER = new HttpHeader(X_REQUEST_ID);
private static final String X_PARTNER_NAME = "X-PARTNER-NAME";
private static final HttpHeader PARTNER_NAME_HEADER = new HttpHeader(X_PARTNER_NAME);
private static final String PROVIDER_PATH = "org.openecomp.sdc.logging.servlet.TestLogginContextService";
private ContextData lastContext = ContextData.builder().build();
private final Supplier<Void> loggingContextClear = () -> {
lastContext = ContextData.builder().build();
return null;
};
private final Consumer<ContextData> loggingContextPut = (contextData) -> lastContext = contextData;
private final ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER,
REQUEST_ID_HEADER,
loggingContextClear,
loggingContextPut);
@Test
public void throwExceptionWhenPartnerNamesNull() {
assertThrows(NullPointerException.class,
() -> new ContextTracker(null, REQUEST_ID_HEADER));
}
@Test
public void throwExceptionWhenRequestIdsNull() {
assertThrows(NullPointerException.class,
() -> new ContextTracker(PARTNER_NAME_HEADER, null));
}
@Test
public void requestIdCopiedWhenGiven() {
final String requestId = "request-id-for-unit-testing";
HttpServletRequest request = mock(HttpServletRequest.class);
when(request.getHeader(X_REQUEST_ID)).thenReturn(requestId);
tracker.preRequest(request);
assertEquals(requestId, lastContext.getRequestId());
}
@Test
public void requestIdGeneratedWhenNotGiven() {
tracker.preRequest(mock(HttpServletRequest.class));
String requestId = lastContext.getRequestId();
assertNotNull(requestId);
assertFalse(requestId.isEmpty());
}
@Test
public void partnerNameCopiedWhenGiven() {
final String partner = "partner-name-for-unit-testing";
HttpServletRequest request = mock(HttpServletRequest.class);
when(request.getHeader(X_PARTNER_NAME)).thenReturn(partner);
tracker.preRequest(request);
assertEquals(partner, lastContext.getPartnerName());
}
@Test
public void partnerNameIsUnknownWhenNotGiven() {
tracker.preRequest(mock(HttpServletRequest.class));
assertEquals("UNKNOWN", lastContext.getPartnerName());
}
@Test
public void serviceNameGenerated() {
HttpServletRequest request = mock(HttpServletRequest.class);
when(request.getMethod()).thenReturn("GET");
when(request.getRequestURI()).thenReturn("/testUri");
tracker.preRequest(request);
assertEquals("GET: /testUri", lastContext .getServiceName());
}
@Test
public void contextClearedWhenRequestFinished() {
tracker.preRequest(mock(HttpServletRequest.class));
assertNotNull(lastContext.getRequestId());
tracker.postRequest(mock(RequestProcessingResult.class));
assertEquals(ContextData.builder().build(), lastContext);
}
}
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