配置文件详解：自定义属性、随机数、多环境配置等

Chapter2-1-1/src/test/java/com/didispace/ApplicationTests.java

@@ -0,0 +1,48 @@
+package com.didispace;
+
+import com.didispace.service.BlogProperties;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.mock.web.MockServletContext;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+
+/**
+ *
+ * @author 程序猿DD
+ * @version 1.0.0
+ * @blog http://blog.didispace.com
+ *
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration(Application.class)
+public class ApplicationTests {
+
+	private static final Log log = LogFactory.getLog(ApplicationTests.class);
+
+	@Autowired
+	private BlogProperties blogProperties;
+
+
+	@Test
+	public void getHello() throws Exception {
+		Assert.assertEquals(blogProperties.getName(), "程序猿DD");
+		Assert.assertEquals(blogProperties.getTitle(), "Spring Boot教程");
+		Assert.assertEquals(blogProperties.getDesc(), "程序猿DD正在努力写《Spring Boot教程》");
+
+		log.info("随机数测试输出：");
+		log.info("随机字符串 : " + blogProperties.getValue());
+		log.info("随机int : " + blogProperties.getNumber());
+		log.info("随机long : " + blogProperties.getBignumber());
+		log.info("随机10以下 : " + blogProperties.getTest1());
+		log.info("随机10-20 : " + blogProperties.getTest2());
+
+	}
+
+}