@Test
public void testCopyHeadersRequest() {
Map<String, String> transportHeaders = randomHeaders(randomIntBetween(0, 10));
Map<String, String> restHeaders = randomHeaders(randomIntBetween(0, 10));
Map<String, String> copiedHeaders = randomHeadersFrom(restHeaders);
Set<String> usefulRestHeaders = new HashSet<>(copiedHeaders.keySet());
usefulRestHeaders.addAll(randomMap(randomIntBetween(0, 10), "useful-").keySet());
Map<String, String> restContext = randomContext(randomIntBetween(0, 10));
Map<String, String> transportContext =
Maps.difference(randomContext(randomIntBetween(0, 10)), restContext).entriesOnlyOnLeft();
Map<String, String> expectedHeaders = new HashMap<>();
expectedHeaders.putAll(transportHeaders);
expectedHeaders.putAll(copiedHeaders);
Map<String, String> expectedContext = new HashMap<>();
expectedContext.putAll(transportContext);
expectedContext.putAll(restContext);
Client client =
client(new NoOpClient(), new FakeRestRequest(restHeaders, restContext), usefulRestHeaders);
SearchRequest searchRequest = Requests.searchRequest();
putHeaders(searchRequest, transportHeaders);
putContext(searchRequest, transportContext);
assertHeaders(searchRequest, transportHeaders);
client.search(searchRequest);
assertHeaders(searchRequest, expectedHeaders);
assertContext(searchRequest, expectedContext);
GetRequest getRequest = Requests.getRequest("index");
putHeaders(getRequest, transportHeaders);
putContext(getRequest, transportContext);
assertHeaders(getRequest, transportHeaders);
client.get(getRequest);
assertHeaders(getRequest, expectedHeaders);
assertContext(getRequest, expectedContext);
IndexRequest indexRequest = Requests.indexRequest();
putHeaders(indexRequest, transportHeaders);
putContext(indexRequest, transportContext);
assertHeaders(indexRequest, transportHeaders);
client.index(indexRequest);
assertHeaders(indexRequest, expectedHeaders);
assertContext(indexRequest, expectedContext);
}
