Move RefreshScope to a static @Bean method

The test shows that this fixes a weird initialization ordering
problem that leads otherwise to Spring thinking there is a
dependency cycle (even though there is not). This problem only
surfaces when there is a schema.sql to apply.

Fixes gh-355

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

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2016-2017 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.autoconfigure;
+
+import org.junit.Test;
+
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.annotation.Import;
+
+/**
+ * @author Dave Syer
+ *
+ */
+public class JdbcConfigurationTests {
+
+	@Test
+	public void schemaApplied() {
+		new SpringApplicationBuilder(BrokenApplication.class).web(WebApplicationType.NONE)
+				.run("--spring.datasource.initialization-mode=always").close();
+	}
+
+	@SpringBootConfiguration
+	@EnableConfigurationProperties(DataSourceProperties.class)
+	@Import({ DataSourceAutoConfiguration.class, RefreshAutoConfiguration.class })
+	protected static class BrokenApplication {
+
+		public static void main(String[] args) {
+			new SpringApplicationBuilder(BrokenApplication.class)
+					.web(WebApplicationType.NONE).run(args);
+		}
+
+	}
+
+}