From db5ab1d14c67c187030eadd1042fd151fac5c42b Mon Sep 17 00:00:00 2001
From: Andy Wilkinson <awilkinson@pivotal.io>
Date: Thu, 13 Dec 2018 13:39:19 +0000
Subject: [PATCH] Do not rely on test runner using static main method in
 RestarterTests

Closes gh-15461
---
 .../boot/devtools/restart/RestarterTests.java | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/RestarterTests.java b/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/RestarterTests.java
index a8b9eb518bf..e5ce01b2aab 100644
--- a/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/RestarterTests.java
+++ b/spring-boot-project/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/RestarterTests.java
@@ -62,7 +62,7 @@ public class RestarterTests {
 
 	@Before
 	public void setup() {
-		Restarter.setInstance(new TestableRestarter());
+		RestarterInitializer.setRestarterInstance();
 	}
 
 	@After
@@ -176,6 +176,13 @@ public class RestarterTests {
 		assertThat(Restarter.getInstance().getInitialUrls()).isEqualTo(urls);
 	}
 
+	@FunctionalInterface
+	private interface WithMainAction {
+
+		void perform() throws Exception;
+
+	}
+
 	@Component
 	@EnableScheduling
 	public static class SampleApplication {
@@ -272,4 +279,16 @@ public class RestarterTests {
 
 	}
 
+	static class RestarterInitializer {
+
+		static void setRestarterInstance() {
+			main(new String[0]);
+		}
+
+		static void main(String[] args) {
+			Restarter.setInstance(new TestableRestarter());
+		}
+
+	}
+
 }