Merge pull request #6746 from xenoterracide:neo4j-bolt

* pr/6746:
  Polish contribution
  Detect Neo4j bolt driver

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jProperties.java

@@ -45,6 +45,8 @@ public class Neo4jProperties implements ApplicationContextAware {
 
 	static final String DEFAULT_HTTP_URI = "http://localhost:7474";
 
+	static final String BOLT_DRIVER = "org.neo4j.ogm.drivers.bolt.driver.BoltDriver";
+
 	/**
 	 * URI used by the driver. Auto-detected by default.
 	 */
@@ -151,6 +153,9 @@ public class Neo4jProperties implements ApplicationContextAware {
 			if ("http".equals(scheme)) {
 				return HTTP_DRIVER;
 			}
+			if ("bolt".equals(scheme)) {
+				return BOLT_DRIVER;
+			}
 			throw new IllegalArgumentException(
 					"Could not deduce driver to use based on URI '" + uri + "'");
 		}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jPropertiesTests.java

@@ -71,6 +71,14 @@ public class Neo4jPropertiesTests {
 		assertDriver(configuration, Neo4jProperties.HTTP_DRIVER, "http://localhost:7474");
 	}
 
+	@Test
+	public void boltUriUseBoltDriver() {
+		Neo4jProperties properties = load(true,
+				"spring.data.neo4j.uri=bolt://localhost:7687");
+		Configuration configuration = properties.createConfiguration();
+		assertDriver(configuration, Neo4jProperties.BOLT_DRIVER, "bolt://localhost:7687");
+	}
+
 	@Test
 	public void fileUriUseEmbeddedServer() {
 		Neo4jProperties properties = load(true,