allow interceptors to be registered via properties

src/test/java/ca/uhn/fhir/jpa/starter/CustomBeanTest.java

@@ -0,0 +1,24 @@
+package ca.uhn.fhir.jpa.starter;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = Application.class, properties = {
+		"hapi.fhir.custom-bean-packages=some.custom.pkg1,some.custom.pkg2",
+		"spring.datasource.url=jdbc:h2:mem:dbr4",
+		// "hapi.fhir.enable_repository_validating_interceptor=true",
+		"hapi.fhir.fhir_version=r4"
+})
+public class CustomBeanTest {
+
+	@Autowired
+	some.custom.pkg1.CustomBean customBean1;
+
+	@Test
+	void testCustomBeanExists() {
+		Assertions.assertNotNull(customBean1);
+		Assertions.assertEquals("I am alive", customBean1.getInitFlag());
+	}
+}

src/test/java/ca/uhn/fhir/jpa/starter/CustomInterceptorTest.java

@@ -0,0 +1,64 @@
+package ca.uhn.fhir.jpa.starter;
+
+import org.hl7.fhir.r4.model.Patient;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.server.LocalServerPort;
+
+import ca.uhn.fhir.context.FhirContext;
+import ca.uhn.fhir.jpa.api.dao.IFhirResourceDao;
+import ca.uhn.fhir.rest.client.api.IGenericClient;
+import ca.uhn.fhir.rest.client.api.ServerValidationModeEnum;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = Application.class, properties = {
+		"hapi.fhir.custom-bean-packages=some.custom.pkg1",
+		"hapi.fhir.custom-interceptor-classes=some.custom.pkg1.CustomInterceptorBean,some.custom.pkg1.CustomInterceptorPojo",
+		"spring.datasource.url=jdbc:h2:mem:dbr4",
+		// "hapi.fhir.enable_repository_validating_interceptor=true",
+		"hapi.fhir.fhir_version=r4"
+})
+
+public class CustomInterceptorTest {
+
+	@LocalServerPort
+	private int port;
+
+	@Autowired
+	private IFhirResourceDao<Patient> patientResourceDao;
+
+	private IGenericClient client;
+	private FhirContext ctx;
+
+	@BeforeEach
+	void setUp() {
+		ctx = FhirContext.forR4();
+		ctx.getRestfulClientFactory().setServerValidationMode(ServerValidationModeEnum.NEVER);
+		ctx.getRestfulClientFactory().setSocketTimeout(1200 * 1000);
+		String ourServerBase = "http://localhost:" + port + "/fhir/";
+		client = ctx.newRestfulGenericClient(ourServerBase);
+
+		// Properties props = new Properties();
+		// props.put("spring.autoconfigure.exclude", "org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration");
+	}
+
+	@Test
+	void testAuditInterceptors() {
+
+		// we registered two custom interceptors via the property 'hapi.fhir.custom-interceptor-classes'
+		// one is discovered as a Spring Bean, one instantiated via reflection
+		// both should be registered with the server and will add a custom extension to any Patient resource created
+		// so we can verify they were registered
+
+		Patient pat = new Patient();
+		String patId = client.create().resource(pat).execute().getId().getIdPart();
+
+		Patient readPat = client.read().resource(Patient.class).withId(patId).execute();
+
+		Assertions.assertNotNull(readPat.getExtensionByUrl("http://some.custom.pkg1/CustomInterceptorBean"));
+		Assertions.assertNotNull(readPat.getExtensionByUrl("http://some.custom.pkg1/CustomInterceptorPojo"));
+
+	}
+}