Add support for Spring HTTP in CLI tests

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/autoconfigure/SpringMvcCompilerAutoConfiguration.java

@@ -51,6 +51,7 @@ public class SpringMvcCompilerAutoConfiguration extends CompilerAutoConfiguratio
 		imports.addStarImports("org.springframework.web.bind.annotation",
 				"org.springframework.web.servlet.config.annotation",
 				"org.springframework.web.servlet",
+				"org.springframework.http",
 				"org.springframework.web.servlet.handler", "org.springframework.http",
 				"org.springframework.ui", "groovy.text");
 		imports.addStaticImport(GroovyTemplate.class.getName(), "template");

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/autoconfigure/SpringTestCompilerAutoConfiguration.java

@@ -28,6 +28,7 @@ import org.codehaus.groovy.control.SourceUnit;
 import org.codehaus.groovy.control.customizers.ImportCustomizer;
 import org.springframework.boot.cli.compiler.AstUtils;
 import org.springframework.boot.cli.compiler.CompilerAutoConfiguration;
+import org.springframework.boot.cli.compiler.DependencyCustomizer;
 import org.springframework.boot.cli.compiler.GroovyCompilerConfiguration;
 
 /**
@@ -44,6 +45,12 @@ public class SpringTestCompilerAutoConfiguration extends CompilerAutoConfigurati
 				"SpringApplicationConfiguration");
 	}
 
+	@Override
+	public void applyDependencies(DependencyCustomizer dependencies) {
+		dependencies.ifAnyMissingClasses("org.springframework.http.HttpHeaders").add(
+				"spring-boot-starter-web");
+	}
+
 	@Override
 	public void apply(GroovyClassLoader loader,
 			GroovyCompilerConfiguration configuration, GeneratorContext generatorContext,
@@ -58,10 +65,9 @@ public class SpringTestCompilerAutoConfiguration extends CompilerAutoConfigurati
 
 	@Override
 	public void applyImports(ImportCustomizer imports) throws CompilationFailedException {
-		imports.addStarImports("org.junit.runner")
-				.addStarImports("org.springframework.boot.test")
-				.addStarImports("org.springframework.test.context.junit4")
-				.addStarImports("org.springframework.test.annotation")
-				.addImports("org.springframework.test.context.web.WebAppConfiguration");
+		imports.addStarImports("org.junit.runner", "org.springframework.boot.test",
+				"org.springframework.http", "org.springframework.test.context.junit4",
+				"org.springframework.test.annotation").addImports(
+				"org.springframework.test.context.web.WebAppConfiguration");
 	}
 }