Speed up grab command test

The autoconfiguration transformations (and loads of grabs
of spring-boot snapshots) were making the grab command
tests run really slowly. Snapshots are particularly bad.

Fixed by adding a --autoconfigure=false option to the
compiler configuration and using it in that test.

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/CompilerOptionHandler.java

@@ -25,6 +25,7 @@ import static java.util.Arrays.asList;
  * Groovy scripts
  * 
  * @author Andy Wilkinson
+ * @author Dave Syer
  */
 public class CompilerOptionHandler extends OptionHandler {
 
@@ -32,6 +33,8 @@ public class CompilerOptionHandler extends OptionHandler {
 
 	private OptionSpec<Void> noGuessDependenciesOption;
 
+	private OptionSpec<Boolean> autoconfigureOption;
+
 	private OptionSpec<String> classpathOption;
 
 	@Override
@@ -40,6 +43,9 @@ public class CompilerOptionHandler extends OptionHandler {
 				"Do not attempt to guess imports");
 		this.noGuessDependenciesOption = option("no-guess-dependencies",
 				"Do not attempt to guess dependencies");
+		this.autoconfigureOption = option("autoconfigure",
+				"Add autoconfigure compiler transformations").withOptionalArg()
+				.ofType(Boolean.class).defaultsTo(true);
 		this.classpathOption = option(asList("classpath", "cp"),
 				"Additional classpath entries").withRequiredArg();
 		doOptions();
@@ -60,4 +66,8 @@ public class CompilerOptionHandler extends OptionHandler {
 		return this.classpathOption;
 	}
 
+	public OptionSpec<Boolean> getAutoconfigureOption() {
+		return this.autoconfigureOption;
+	}
+
 }

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/GrabCommand.java

@@ -49,8 +49,6 @@ public class GrabCommand extends OptionParsingCommand {
 
 			List<RepositoryConfiguration> repositoryConfiguration = RepositoryConfigurationFactory
 					.createDefaultRepositoryConfiguration();
-			repositoryConfiguration.add(0, new RepositoryConfiguration("local", new File(
-					getM2HomeDirectory(), "repository").toURI(), true));
 
 			GroovyCompilerConfiguration configuration = new GroovyCompilerConfigurationAdapter(
 					options, this, repositoryConfiguration);
@@ -59,16 +57,33 @@ public class GrabCommand extends OptionParsingCommand {
 				System.setProperty("grape.root", ".");
 			}
 
+			if (!new File(System.getProperty("grape.root")).equals(getM2HomeDirectory())) {
+				GrabCommand.addDefaultCacheAsRespository(repositoryConfiguration);
+			}
 			GroovyCompiler groovyCompiler = new GroovyCompiler(configuration);
 			groovyCompiler.compile(fileOptions.getFilesArray());
 		}
 
-		private File getM2HomeDirectory() {
-			String mavenRoot = System.getProperty("maven.home");
-			if (StringUtils.hasLength(mavenRoot)) {
-				return new File(mavenRoot);
-			}
-			return new File(System.getProperty("user.home"), ".m2");
+	}
+
+	/**
+	 * Add the default local M2 cache directory as a remote repository. Only do this if
+	 * the local cache location has been changed from the default.
+	 * 
+	 * @param repositoryConfiguration
+	 */
+	public static void addDefaultCacheAsRespository(
+			List<RepositoryConfiguration> repositoryConfiguration) {
+		repositoryConfiguration.add(0, new RepositoryConfiguration("local", new File(
+				getM2HomeDirectory(), "repository").toURI(), true));
+	}
+
+	private static File getM2HomeDirectory() {
+		String mavenRoot = System.getProperty("maven.home");
+		if (StringUtils.hasLength(mavenRoot)) {
+			return new File(mavenRoot);
 		}
+		return new File(System.getProperty("user.home"), ".m2");
 	}
+
 }

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/RunCommand.java

@@ -17,7 +17,6 @@
 package org.springframework.boot.cli.command;
 
 import java.awt.Desktop;
-import java.io.File;
 import java.util.List;
 import java.util.logging.Level;
 
@@ -89,8 +88,6 @@ public class RunCommand extends OptionParsingCommand {
 
 			List<RepositoryConfiguration> repositoryConfiguration = RepositoryConfigurationFactory
 					.createDefaultRepositoryConfiguration();
-			repositoryConfiguration.add(0, new RepositoryConfiguration("local", new File(
-					"repository").toURI(), true));
 
 			SpringApplicationRunnerConfiguration configuration = new SpringApplicationRunnerConfigurationAdapter(
 					options, this, repositoryConfiguration);

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/ScriptCommand.java

@@ -264,6 +264,11 @@ public class ScriptCommand implements Command {
 			return true;
 		}
 
+		@Override
+		public boolean isAutoconfigure() {
+			return true;
+		}
+
 		@Override
 		public boolean isGuessDependencies() {
 			return true;

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

@@ -24,6 +24,7 @@ import java.io.IOException;
 import java.lang.reflect.Field;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.ServiceLoader;
@@ -77,7 +78,7 @@ public class GroovyCompiler {
 
 	private final ExtendedGroovyClassLoader loader;
 
-	private final ServiceLoader<CompilerAutoConfiguration> compilerAutoConfigurations;
+	private final Iterable<CompilerAutoConfiguration> compilerAutoConfigurations;
 
 	private final List<ASTTransformation> transformations;
 
@@ -96,8 +97,14 @@ public class GroovyCompiler {
 
 		this.loader.getConfiguration().addCompilationCustomizers(
 				new CompilerAutoConfigureCustomizer());
-		this.compilerAutoConfigurations = ServiceLoader.load(
-				CompilerAutoConfiguration.class, GroovyCompiler.class.getClassLoader());
+		if (configuration.isAutoconfigure()) {
+			this.compilerAutoConfigurations = ServiceLoader.load(
+					CompilerAutoConfiguration.class,
+					GroovyCompiler.class.getClassLoader());
+		}
+		else {
+			this.compilerAutoConfigurations = Collections.emptySet();
+		}
 
 		this.transformations = new ArrayList<ASTTransformation>();
 		this.transformations.add(new GrabResolversAutoConfigurationTransformation());

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

@@ -48,6 +48,11 @@ public interface GroovyCompilerConfiguration {
 	 */
 	boolean isGuessDependencies();
 
+	/**
+	 * Returns true if autoconfiguration transformations should be applied.
+	 */
+	boolean isAutoconfigure();
+
 	/**
 	 * @return a path for local resources
 	 */

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

@@ -71,6 +71,11 @@ public class GroovyCompilerConfigurationAdapter implements GroovyCompilerConfigu
 		return !this.options.has(this.optionHandler.getNoGuessDependenciesOption());
 	}
 
+	@Override
+	public boolean isAutoconfigure() {
+		return this.optionHandler.getAutoconfigureOption().value(this.options);
+	}
+
 	@Override
 	public String[] getClasspath() {
 		OptionSpec<String> classpathOption = this.optionHandler.getClasspathOption();

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

@@ -24,6 +24,7 @@ import org.springframework.boot.cli.compiler.grape.RepositoryConfiguration;
 
 /**
  * @author Andy Wilkinson
+ * @author Dave Syer
  */
 public final class RepositoryConfigurationFactory {
 
@@ -51,4 +52,5 @@ public final class RepositoryConfigurationFactory {
 
 		return repositoryConfiguration;
 	}
+
 }

spring-boot-cli/src/test/java/org/springframework/boot/cli/CliTester.java

@@ -98,7 +98,12 @@ public class CliTester implements TestRule {
 		final String[] sources = new String[args.length];
 		for (int i = 0; i < args.length; i++) {
 			String arg = args[i];
-			sources[i] = this.prefix + arg;
+			if (arg.startsWith("--")) {
+				sources[i] = arg;
+			}
+			else {
+				sources[i] = this.prefix + arg;
+			}
 		}
 		return sources;
 	}

spring-boot-cli/src/test/java/org/springframework/boot/cli/GrabCommandIntegrationTests.java

@@ -31,6 +31,7 @@ import static org.junit.Assert.assertTrue;
  * Integration tests for {@link GrabCommand}
  * 
  * @author Andy Wilkinson
+ * @author Dave Syer
  */
 public class GrabCommandIntegrationTests {
 
@@ -41,22 +42,21 @@ public class GrabCommandIntegrationTests {
 	@After
 	public void deleteLocalRepository() {
 		FileSystemUtils.deleteRecursively(new File("target/repository"));
+		System.clearProperty("grape.root");
+		System.clearProperty("groovy.grape.report.downloads");
 	}
 
 	@Test
 	public void grab() throws Exception {
+
 		System.setProperty("grape.root", "target");
 		System.setProperty("groovy.grape.report.downloads", "true");
 
-		try {
-			String output = this.cli.grab("grab.groovy");
-			assertTrue(output.contains("Downloading: file:"));
-			assertTrue(new File("target/repository/org/springframework/spring-jdbc")
-					.isDirectory());
-		}
-		finally {
-			System.clearProperty("grape.root");
-			System.clearProperty("groovy.grape.report.downloads");
-		}
+		// Use --autoconfigure=false to limit the amount of downloaded dependencies
+		String output = this.cli.grab("grab.groovy", "--autoconfigure=false");
+		assertTrue(output.contains("Downloading: file:"));
+		assertTrue(new File("target/repository/net/sf/jopt-simple/jopt-simple")
+				.isDirectory());
+
 	}
 }

spring-boot-cli/src/test/resources/grab-samples/grab.groovy

-@Grab('spring-jdbc')
+@Grab('jopt-simple')
 class GrabTest {
 	
 }
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