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RestHookTestWithInterceptorRegisteredToDaoConfigR4Test.java
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RestHookTestWithInterceptorRegisteredToDaoConfigR4Test.java
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package ca.uhn.fhir.jpa.subscription.r4;
import java.util.List;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.hl7.fhir.r4.model.*;
import org.hl7.fhir.instance.model.api.IBaseResource;
import org.junit.*;
import com.google.common.collect.Lists;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.jpa.dao.DaoConfig;
import ca.uhn.fhir.jpa.provider.r4.BaseResourceProviderR4Test;
import ca.uhn.fhir.jpa.testutil.RandomServerPortProvider;
import ca.uhn.fhir.model.primitive.IdDt;
import ca.uhn.fhir.rest.annotation.*;
import ca.uhn.fhir.rest.api.MethodOutcome;
import ca.uhn.fhir.rest.server.IResourceProvider;
import ca.uhn.fhir.rest.server.RestfulServer;
/**
* Test the rest-hook subscriptions
*/
public class RestHookTestWithInterceptorRegisteredToDaoConfigR4Test extends BaseResourceProviderR4Test {
private static List<Observation> ourCreatedObservations = Lists.newArrayList();
private static int ourListenerPort;
private static RestfulServer ourListenerRestServer;
private static Server ourListenerServer;
private static String ourListenerServerBase;
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(RestHookTestWithInterceptorRegisteredToDaoConfigR4Test.class);
private static List<Observation> ourUpdatedObservations = Lists.newArrayList();
@Override
protected boolean shouldLogClient() {
return false;
}
@After
public void afterUnregisterRestHookListener() {
myDaoConfig.setAllowMultipleDelete(true);
ourLog.info("Deleting all subscriptions");
ourClient.delete().resourceConditionalByUrl("Subscription?status=active").execute();
ourLog.info("Done deleting all subscriptions");
myDaoConfig.setAllowMultipleDelete(new DaoConfig().isAllowMultipleDelete());
myDaoConfig.getInterceptors().remove(getRestHookSubscriptionInterceptor());
}
@Before
public void beforeRegisterRestHookListener() {
myDaoConfig.getInterceptors().add(getRestHookSubscriptionInterceptor());
}
@Before
public void beforeReset() {
ourCreatedObservations.clear();
ourUpdatedObservations.clear();
}
private Subscription createSubscription(String criteria, String payload, String endpoint) throws InterruptedException {
Subscription subscription = new Subscription();
subscription.setReason("Monitor new neonatal function (note, age will be determined by the monitor)");
subscription.setStatus(Subscription.SubscriptionStatus.ACTIVE);
subscription.setCriteria(criteria);
Subscription.SubscriptionChannelComponent channel = new Subscription.SubscriptionChannelComponent();
channel.setType(Subscription.SubscriptionChannelType.RESTHOOK);
channel.setPayload(payload);
channel.setEndpoint(endpoint);
subscription.setChannel(channel);
MethodOutcome methodOutcome = ourClient.create().resource(subscription).execute();
subscription.setId(methodOutcome.getId().getIdPart());
waitForQueueToDrain();
return subscription;
}
private void waitForQueueToDrain() throws InterruptedException {
ourLog.info("QUEUE HAS {} ITEMS", getRestHookSubscriptionInterceptor().getExecutorQueueSizeForUnitTests());
while (getRestHookSubscriptionInterceptor().getExecutorQueueSizeForUnitTests() > 0) {
Thread.sleep(250);
}
ourLog.info("QUEUE HAS {} ITEMS", getRestHookSubscriptionInterceptor().getExecutorQueueSizeForUnitTests());
}
private Observation sendObservation(String code, String system) throws InterruptedException {
Observation observation = new Observation();
CodeableConcept codeableConcept = new CodeableConcept();
observation.setCode(codeableConcept);
Coding coding = codeableConcept.addCoding();
coding.setCode(code);
coding.setSystem(system);
observation.setStatus(Observation.ObservationStatus.FINAL);
MethodOutcome methodOutcome = ourClient.create().resource(observation).execute();
String observationId = methodOutcome.getId().getIdPart();
observation.setId(observationId);
waitForQueueToDrain();
return observation;
}
@Test
public void testRestHookSubscriptionJson() throws Exception {
String payload = "application/json";
String code = "1000000050";
String criteria1 = "Observation?code=SNOMED-CT|" + code + "&_format=xml";
String criteria2 = "Observation?code=SNOMED-CT|" + code + "111&_format=xml";
Subscription subscription1 = createSubscription(criteria1, payload, ourListenerServerBase);
Subscription subscription2 = createSubscription(criteria2, payload, ourListenerServerBase);
Observation observation1 = sendObservation(code, "SNOMED-CT");
// Should see 1 subscription notification
Thread.sleep(500);
waitForSize(0, ourCreatedObservations);
waitForSize(1, ourUpdatedObservations);
Subscription subscriptionTemp = ourClient.read(Subscription.class, subscription2.getId());
Assert.assertNotNull(subscriptionTemp);
subscriptionTemp.setCriteria(criteria1);
ourClient.update().resource(subscriptionTemp).withId(subscriptionTemp.getIdElement()).execute();
Observation observation2 = sendObservation(code, "SNOMED-CT");
// Should see two subscription notifications
Thread.sleep(500);
waitForSize(0, ourCreatedObservations);
waitForSize(3, ourUpdatedObservations);
ourClient.delete().resourceById(new IdDt("Subscription", subscription2.getId())).execute();
Observation observationTemp3 = sendObservation(code, "SNOMED-CT");
// Should see only one subscription notification
Thread.sleep(500);
waitForSize(0, ourCreatedObservations);
waitForSize(4, ourUpdatedObservations);
Observation observation3 = ourClient.read(Observation.class, observationTemp3.getId());
CodeableConcept codeableConcept = new CodeableConcept();
observation3.setCode(codeableConcept);
Coding coding = codeableConcept.addCoding();
coding.setCode(code + "111");
coding.setSystem("SNOMED-CT");
ourClient.update().resource(observation3).withId(observation3.getIdElement()).execute();
// Should see no subscription notification
Thread.sleep(500);
waitForSize(0, ourCreatedObservations);
waitForSize(4, ourUpdatedObservations);
Observation observation3a = ourClient.read(Observation.class, observationTemp3.getId());
CodeableConcept codeableConcept1 = new CodeableConcept();
observation3a.setCode(codeableConcept1);
Coding coding1 = codeableConcept1.addCoding();
coding1.setCode(code);
coding1.setSystem("SNOMED-CT");
ourClient.update().resource(observation3a).withId(observation3a.getIdElement()).execute();
// Should see only one subscription notification
Thread.sleep(500);
waitForSize(0, ourCreatedObservations);
waitForSize(5, ourUpdatedObservations);
Assert.assertFalse(subscription1.getId().equals(subscription2.getId()));
Assert.assertFalse(observation1.getId().isEmpty());
Assert.assertFalse(observation2.getId().isEmpty());
}
@Test
public void testRestHookSubscriptionXml() throws Exception {
String payload = "application/xml";
String code = "1000000050";
String criteria1 = "Observation?code=SNOMED-CT|" + code + "&_format=xml";
String criteria2 = "Observation?code=SNOMED-CT|" + code + "111&_format=xml";
Subscription subscription1 = createSubscription(criteria1, payload, ourListenerServerBase);
Subscription subscription2 = createSubscription(criteria2, payload, ourListenerServerBase);
Observation observation1 = sendObservation(code, "SNOMED-CT");
// Should see 1 subscription notification
waitForQueueToDrain();
waitForSize(0, ourCreatedObservations);
waitForSize(1, ourUpdatedObservations);
Subscription subscriptionTemp = ourClient.read(Subscription.class, subscription2.getId());
Assert.assertNotNull(subscriptionTemp);
subscriptionTemp.setCriteria(criteria1);
ourClient.update().resource(subscriptionTemp).withId(subscriptionTemp.getIdElement()).execute();
Observation observation2 = sendObservation(code, "SNOMED-CT");
// Should see two subscription notifications
waitForQueueToDrain();
waitForSize(0, ourCreatedObservations);
waitForSize(3, ourUpdatedObservations);
ourClient.delete().resourceById(new IdDt("Subscription", subscription2.getId())).execute();
Observation observationTemp3 = sendObservation(code, "SNOMED-CT");
// Should see only one subscription notification
waitForQueueToDrain();
waitForSize(0, ourCreatedObservations);
waitForSize(4, ourUpdatedObservations);
Observation observation3 = ourClient.read(Observation.class, observationTemp3.getId());
CodeableConcept codeableConcept = new CodeableConcept();
observation3.setCode(codeableConcept);
Coding coding = codeableConcept.addCoding();
coding.setCode(code + "111");
coding.setSystem("SNOMED-CT");
ourClient.update().resource(observation3).withId(observation3.getIdElement()).execute();
// Should see no subscription notification
waitForQueueToDrain();
waitForSize(0, ourCreatedObservations);
waitForSize(4, ourUpdatedObservations);
Observation observation3a = ourClient.read(Observation.class, observationTemp3.getId());
CodeableConcept codeableConcept1 = new CodeableConcept();
observation3a.setCode(codeableConcept1);
Coding coding1 = codeableConcept1.addCoding();
coding1.setCode(code);
coding1.setSystem("SNOMED-CT");
ourClient.update().resource(observation3a).withId(observation3a.getIdElement()).execute();
// Should see only one subscription notification
waitForQueueToDrain();
waitForSize(0, ourCreatedObservations);
waitForSize(5, ourUpdatedObservations);
ourLog.info("Have observations: {}", toUnqualifiedVersionlessIds(ourUpdatedObservations));
Assert.assertFalse(subscription1.getId().equals(subscription2.getId()));
Assert.assertFalse(observation1.getId().isEmpty());
Assert.assertFalse(observation2.getId().isEmpty());
}
@BeforeClass
public static void startListenerServer() throws Exception {
ourListenerPort = RandomServerPortProvider.findFreePort();
ourListenerRestServer = new RestfulServer(FhirContext.forR4());
ourListenerServerBase = "http://localhost:" + ourListenerPort + "/fhir/context";
ObservationListener obsListener = new ObservationListener();
ourListenerRestServer.setResourceProviders(obsListener);
ourListenerServer = new Server(ourListenerPort);
ServletContextHandler proxyHandler = new ServletContextHandler();
proxyHandler.setContextPath("/");
ServletHolder servletHolder = new ServletHolder();
servletHolder.setServlet(ourListenerRestServer);
proxyHandler.addServlet(servletHolder, "/fhir/context/*");
ourListenerServer.setHandler(proxyHandler);
ourListenerServer.start();
}
@AfterClass
public static void stopListenerServer() throws Exception {
ourListenerServer.stop();
}
public static class ObservationListener implements IResourceProvider {
@Create
public MethodOutcome create(@ResourceParam Observation theObservation) {
ourLog.info("Received Listener Create");
ourCreatedObservations.add(theObservation);
return new MethodOutcome(new IdType("Observation/1"), true);
}
@Override
public Class<? extends IBaseResource> getResourceType() {
return Observation.class;
}
@Update
public MethodOutcome update(@ResourceParam Observation theObservation) {
ourLog.info("Received Listener Update");
ourUpdatedObservations.add(theObservation);
return new MethodOutcome(new IdType("Observation/1"), false);
}
}
}