Enable Neo4J's open in view interceptor by default

Closes gh-7943

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jDataAutoConfiguration.java

@@ -120,7 +120,7 @@ public class Neo4jDataAutoConfiguration {
 	@ConditionalOnClass({ WebMvcConfigurerAdapter.class,
 			OpenSessionInViewInterceptor.class })
 	@ConditionalOnMissingBean(OpenSessionInViewInterceptor.class)
-	@ConditionalOnProperty(prefix = "spring.data.neo4j", name = "open-in-view", havingValue = "true")
+	@ConditionalOnProperty(prefix = "spring.data.neo4j", name = "open-in-view", havingValue = "true", matchIfMissing = true)
 	protected static class Neo4jWebConfiguration {
 
 		@Configuration

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/data/neo4j/Neo4jDataAutoConfigurationTests.java

@@ -78,7 +78,7 @@ public class Neo4jDataAutoConfigurationTests {
 		assertThat(this.context.getBeansOfType(Neo4jOperations.class)).hasSize(1);
 		assertThat(this.context.getBeansOfType(Neo4jTransactionManager.class)).hasSize(1);
 		assertThat(this.context.getBeansOfType(OpenSessionInViewInterceptor.class))
-				.isEmpty();
+				.hasSize(1);
 	}
 
 	@Test
@@ -131,10 +131,10 @@ public class Neo4jDataAutoConfigurationTests {
 	}
 
 	@Test
-	public void openSessionInViewInterceptorCanBeEnabled() {
-		load(null, "spring.data.neo4j.open-in-view=true");
+	public void openSessionInViewInterceptorCanBeDisabled() {
+		load(null, "spring.data.neo4j.open-in-view:false");
 		assertThat(this.context.getBeansOfType(OpenSessionInViewInterceptor.class))
-				.hasSize(1);
+				.isEmpty();
 	}
 
 	@Test