Allow refresh auto config to be disabled by property.

fixes spring-projectsgh-276

Author: spencergibb

spring-cloud-context/src/main/java/org/springframework/cloud/autoconfigure/RefreshAutoConfiguration.java

@@ -26,6 +26,7 @@
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.web.WebMvcAutoConfiguration;
 import org.springframework.cloud.context.environment.EnvironmentManager;
 import org.springframework.cloud.context.refresh.ContextRefresher;
@@ -47,6 +48,7 @@
  */
 @Configuration
 @ConditionalOnClass(RefreshScope.class)
+@ConditionalOnProperty(name = "spring.cloud.refresh.enabled", matchIfMissing = true)
 @AutoConfigureAfter(WebMvcAutoConfiguration.class)
 public class RefreshAutoConfiguration {
 

spring-cloud-context/src/main/java/org/springframework/cloud/autoconfigure/RefreshEndpointAutoConfiguration.java

@@ -44,12 +44,13 @@
  */
 @Configuration
 @ConditionalOnClass(Endpoint.class)
-@AutoConfigureAfter(EndpointAutoConfiguration.class)
+@AutoConfigureAfter({EndpointAutoConfiguration.class, RefreshAutoConfiguration.class})
 public class RefreshEndpointAutoConfiguration {
 
+	@Bean
+	@ConditionalOnBean(RefreshScope.class)
 	@ConditionalOnMissingBean
 	@ConditionalOnEnabledHealthIndicator("refresh")
-	@Bean
 	RefreshScopeHealthIndicator refreshScopeHealthIndicator(RefreshScope scope,
 			ConfigurationPropertiesRebinder rebinder) {
 		return new RefreshScopeHealthIndicator(scope, rebinder);
@@ -113,6 +114,7 @@ public RestartEndpoint.ResumeEndpoint resumeEndpoint(
 	protected static class RefreshEndpointConfiguration {
 
 		@Bean
+		@ConditionalOnBean(ContextRefresher.class)
 		@ConditionalOnMissingBean
 		public RefreshEndpoint refreshEndpoint(ContextRefresher contextRefresher) {
 			RefreshEndpoint endpoint = new RefreshEndpoint(contextRefresher);

spring-cloud-context/src/test/java/org/springframework/cloud/autoconfigure/RefreshAutoConfigurationTests.java

@@ -9,10 +9,8 @@
 import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.context.annotation.Configuration;
 
-import static org.hamcrest.CoreMatchers.containsString;
-import static org.hamcrest.CoreMatchers.not;
-import static org.junit.Assert.assertThat;
-import static org.junit.Assert.assertTrue;
+import static org.assertj.core.api.Assertions.assertThat;
+
 
 /**
  * @author Dave Syer
@@ -26,8 +24,16 @@ public class RefreshAutoConfigurationTests {
 	public void noWarnings() {
 		try (ConfigurableApplicationContext context = getApplicationContext(
 				Config.class)) {
-			assertTrue(context.containsBean("refreshScope"));
-			assertThat(output.toString(), not(containsString("WARN")));
+			assertThat(context.containsBean("refreshScope")).isTrue();
+			assertThat(output.toString()).doesNotContain("WARN");
+		}
+	}
+
+	@Test
+	public void disabled() {
+		try (ConfigurableApplicationContext context = getApplicationContext(
+				Config.class, "spring.cloud.refresh.enabled:false")) {
+			assertThat(context.containsBean("refreshScope")).isFalse();
 		}
 	}