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Diffstat (limited to 'src/test/java/org/onap/aai/babel/service/TestRequestHeaders.java')
-rw-r--r-- | src/test/java/org/onap/aai/babel/service/TestRequestHeaders.java | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/test/java/org/onap/aai/babel/service/TestRequestHeaders.java b/src/test/java/org/onap/aai/babel/service/TestRequestHeaders.java new file mode 100644 index 0000000..0d81867 --- /dev/null +++ b/src/test/java/org/onap/aai/babel/service/TestRequestHeaders.java @@ -0,0 +1,159 @@ +/** + * ============LICENSE_START======================================================= + * org.onap.aai + * ================================================================================ + * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved. + * Copyright © 2017-2018 European Software Marketing Ltd. + * ================================================================================ + * 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.aai.babel.service; + +import static org.hamcrest.CoreMatchers.equalTo; +import static org.hamcrest.CoreMatchers.is; +import static org.hamcrest.CoreMatchers.nullValue; +import static org.junit.Assert.assertThat; + +import java.util.Arrays; +import java.util.Collections; +import java.util.List; +import java.util.Map.Entry; +import javax.ws.rs.core.HttpHeaders; +import javax.ws.rs.core.MultivaluedHashMap; +import org.junit.Test; +import org.mockito.Mockito; +import org.onap.aai.babel.request.RequestHeaders; + +/** + * Tests {@link RequestHeaders}. + * + */ +public class TestRequestHeaders { + + /** + * Tests compatibility with the X-ECOMP-* request headers. + */ + @Test + public void testECOMPHeaders() { + String transactionId = "transaction-id"; + String serviceInstanceId = "service-instance-id"; + + MultivaluedHashMap<String, String> headersMap = new MultivaluedHashMap<>(); + headersMap.put(RequestHeaders.HEADER_REQUEST_ID, createSingletonList(transactionId)); + headersMap.put(RequestHeaders.HEADER_SERVICE_INSTANCE_ID, createSingletonList(serviceInstanceId)); + headersMap.put("X-FromAppId", createSingletonList("app-id")); + headersMap.put("Host", createSingletonList("hostname")); + + HttpHeaders headers = createMockedHeaders(headersMap); + RequestHeaders requestHeaders = new RequestHeaders(headers); + assertThat(requestHeaders.getRequestId(), is(equalTo(transactionId))); + assertThat(requestHeaders.getInstanceId(), is(equalTo(serviceInstanceId))); + } + + @Test + public void testMultipleHeaderValues() { + String transactionId = "transaction-id"; + String serviceInstanceId = "service-instance-id"; + + MultivaluedHashMap<String, String> headersMap = new MultivaluedHashMap<>(); + headersMap.put(RequestHeaders.HEADER_REQUEST_ID, Arrays.asList(transactionId, "fred")); + headersMap.put(RequestHeaders.HEADER_SERVICE_INSTANCE_ID, Arrays.asList(serviceInstanceId, "bob")); + + HttpHeaders headers = createMockedHeaders(headersMap); + RequestHeaders requestHeaders = new RequestHeaders(headers); + assertThat(requestHeaders.getRequestId(), is(equalTo(transactionId))); + assertThat(requestHeaders.getInstanceId(), is(equalTo(serviceInstanceId))); + } + + @Test + public void testStandardHeaders() { + MultivaluedHashMap<String, String> headersMap = new MultivaluedHashMap<>(); + headersMap.put("X-TransactionId", createSingletonList("transaction-id")); + headersMap.put("X-FromAppId", createSingletonList("app-id")); + headersMap.put("Host", createSingletonList("hostname")); + + HttpHeaders headers = createMockedHeaders(headersMap); + RequestHeaders requestHeaders = new RequestHeaders(headers); + assertThat(requestHeaders.getRequestId(), is(nullValue())); + assertThat(requestHeaders.getInstanceId(), is(nullValue())); + } + + @Test + public void testHeadersWithTransactionIdSuffix() { + MultivaluedHashMap<String, String> headersMap = new MultivaluedHashMap<>(); + headersMap.put("X-TransactionId", createSingletonList("transaction-id:123")); + headersMap.put("X-FromAppId", createSingletonList("app-id")); + headersMap.put("Host", createSingletonList("hostname")); + + HttpHeaders headers = createMockedHeaders(headersMap); + RequestHeaders requestHeaders = new RequestHeaders(headers); + assertThat(requestHeaders.getCorrelationId(), is(equalTo("transaction-id"))); + assertThat(requestHeaders.getInstanceId(), is(nullValue())); + } + + @Test + public void testEmptyHeaders() { + MultivaluedHashMap<String, String> headersMap = new MultivaluedHashMap<>(); + headersMap.put(RequestHeaders.HEADER_REQUEST_ID, Collections.emptyList()); + headersMap.put(RequestHeaders.HEADER_SERVICE_INSTANCE_ID, Collections.emptyList()); + + HttpHeaders headers = createMockedHeaders(headersMap); + RequestHeaders requestHeaders = new RequestHeaders(headers); + assertThat(requestHeaders.getRequestId(), is(nullValue())); + assertThat(requestHeaders.getInstanceId(), is(nullValue())); + } + + @Test + public void testNullHeaders() { + MultivaluedHashMap<String, String> headersMap = new MultivaluedHashMap<>(); + headersMap.put(RequestHeaders.HEADER_REQUEST_ID, Collections.emptyList()); + + HttpHeaders headers = createMockedHeaders(headersMap); + Mockito.when(headers.getRequestHeader(RequestHeaders.HEADER_SERVICE_INSTANCE_ID)).thenReturn(null); + + RequestHeaders requestHeaders = new RequestHeaders(headers); + assertThat(requestHeaders.getRequestId(), is(nullValue())); + assertThat(requestHeaders.getInstanceId(), is(nullValue())); + } + + @Test + public void testToString() { + String transactionId = "transaction-id"; + String serviceInstanceId = "service-instance-id"; + + MultivaluedHashMap<String, String> headersMap = new MultivaluedHashMap<>(); + headersMap.put(RequestHeaders.HEADER_REQUEST_ID, createSingletonList(transactionId)); + headersMap.put(RequestHeaders.HEADER_SERVICE_INSTANCE_ID, createSingletonList(serviceInstanceId)); + + HttpHeaders headers = createMockedHeaders(headersMap); + RequestHeaders requestHeaders = new RequestHeaders(headers); + assertThat(requestHeaders.toString(), is(equalTo( + "RequestHeaders [requestId=transaction-id, instanceId=service-instance-id, transactionId=null]"))); + } + + private HttpHeaders createMockedHeaders(MultivaluedHashMap<String, String> headersMap) { + HttpHeaders headers = Mockito.mock(HttpHeaders.class); + for (Entry<String, List<String>> entry : headersMap.entrySet()) { + List<String> valuesList = entry.getValue(); + String value = valuesList == null || valuesList.isEmpty() ? null : valuesList.get(0); + Mockito.when(headers.getHeaderString(entry.getKey())).thenReturn(value); + } + Mockito.when(headers.getRequestHeaders()).thenReturn(headersMap); + return headers; + } + + private List<String> createSingletonList(String listItem) { + return Collections.<String>singletonList(listItem); + } +} |