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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.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.powermock.api.mockito.PowerMockito.mock;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
import static org.powermock.api.mockito.PowerMockito.verifyStatic;
import static org.powermock.api.mockito.PowerMockito.when;
import javax.servlet.http.HttpServletRequest;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.openecomp.sdc.logging.api.ContextData;
import org.openecomp.sdc.logging.api.LoggingContext;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
/**
* Populating context from request data.
*
* @author evitaliy
* @since 01 Aug 2018
*/
@RunWith(PowerMockRunner.class)
@PrepareForTest(LoggingContext.class)
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);
@Test(expected = NullPointerException.class)
public void throwExceptionWhenPartnerNamesNull() {
new ContextTracker(null, REQUEST_ID_HEADER);
}
@Test(expected = NullPointerException.class)
public void throwExceptionWhenRequestIdsNull() {
new ContextTracker(PARTNER_NAME_HEADER, null);
}
@Test
public void requestIdCopiedWhenGiven() {
mockStatic(LoggingContext.class);
final String requestId = "request-id-for-unit-testing";
HttpServletRequest request = mock(HttpServletRequest.class);
when(request.getHeader(X_REQUEST_ID)).thenReturn(requestId);
ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
tracker.preRequest(request);
ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
verifyStatic(LoggingContext.class);
LoggingContext.put(contextDataCaptor.capture());
assertEquals(requestId, contextDataCaptor.getValue().getRequestId());
}
@Test
public void requestIdGeneratedWhenNotGiven() {
mockStatic(LoggingContext.class);
ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
tracker.preRequest(mock(HttpServletRequest.class));
ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
verifyStatic(LoggingContext.class);
LoggingContext.put(contextDataCaptor.capture());
String requestId = contextDataCaptor.getValue().getRequestId();
assertNotNull(requestId);
assertFalse(requestId.isEmpty());
}
@Test
public void partnerNameCopiedWhenGiven() {
mockStatic(LoggingContext.class);
final String partner = "partner-name-for-unit-testing";
HttpServletRequest request = mock(HttpServletRequest.class);
when(request.getHeader(X_PARTNER_NAME)).thenReturn(partner);
ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
tracker.preRequest(request);
ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
verifyStatic(LoggingContext.class);
LoggingContext.put(contextDataCaptor.capture());
assertEquals(partner, contextDataCaptor.getValue().getPartnerName());
}
@Test
public void partnerNameAbsentWhenNotGiven() {
mockStatic(LoggingContext.class);
ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
tracker.preRequest(mock(HttpServletRequest.class));
ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
verifyStatic(LoggingContext.class);
LoggingContext.put(contextDataCaptor.capture());
assertNull(contextDataCaptor.getValue().getPartnerName());
}
@Test
public void serviceNameGenerated() {
mockStatic(LoggingContext.class);
ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
tracker.preRequest(mock(HttpServletRequest.class));
ArgumentCaptor<ContextData> contextDataCaptor = ArgumentCaptor.forClass(ContextData.class);
verifyStatic(LoggingContext.class);
LoggingContext.put(contextDataCaptor.capture());
assertNotNull(contextDataCaptor.getValue().getServiceName());
}
@Test
public void contextClearedWhenRequestFinished() {
mockStatic(LoggingContext.class);
ContextTracker tracker = new ContextTracker(PARTNER_NAME_HEADER, REQUEST_ID_HEADER);
tracker.postRequest(mock(RequestProcessingResult.class));
verifyStatic(LoggingContext.class);
LoggingContext.clear();
}
}
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