Add test for IO dependencies in gradle

See gh-1180

Author: Dave Syer

spring-boot-integration-tests/src/test/java/org/springframework/boot/gradle/InstallTests.java

@@ -39,6 +39,13 @@ public void cleanInstall() throws Exception {
 				.withArguments("-PbootVersion=" + BOOT_VERSION, "--stacktrace").run();
 	}
 
+	@Test
+	public void cleanInstallVersionManagement() throws Exception {
+		project = new ProjectCreator().createProject("installer-io");
+		project.newBuild().forTasks("install")
+				.withArguments("-PbootVersion=" + BOOT_VERSION, "--stacktrace").run();
+	}
+
 	@Test
 	public void cleanInstallApp() throws Exception {
 		project = new ProjectCreator().createProject("install-app");

spring-boot-integration-tests/src/test/resources/installer-io.gradle

@@ -0,0 +1,41 @@
+buildscript {
+	repositories {
+		mavenLocal()
+	}
+	dependencies {
+		classpath("org.springframework.boot:spring-boot-gradle-plugin:${project.bootVersion}")
+	}
+}
+
+apply plugin: 'java'
+apply plugin: 'maven'
+apply plugin: 'spring-boot'
+
+group = 'installer'
+version = '0.0.0'
+
+install {
+    repositories.mavenInstaller {
+        pom.project {
+          parent { 
+            groupId 'org.springframework.boot'
+            artifactId 'spring-boot-starter-parent'
+            version "${project.bootVersion}"
+          }
+        }
+    }
+}
+
+jar {
+	baseName =  'installer'
+}
+
+repositories {
+	mavenLocal()
+	mavenCentral()
+}
+
+dependencies {
+	versionManagement 'io.spring.platform:platform-versions:1.0.0.RELEASE@properties'
+	compile "org.springframework.boot:spring-boot-starter"
+}