[bs-62] Add integration tests for CLI samples

[Fixes #48658503]

spring-bootstrap-cli/samples/app.groovy

@@ -1,12 +1,6 @@
 package org.test
 
-@GrabResolver(name='spring-milestone', root='http://repo.springframework.org/milestone')
-@GrabResolver(name='spring-snapshot', root='http://repo.springframework.org/snapshot')
-@Grab("org.springframework.bootstrap:spring-bootstrap:0.0.1-SNAPSHOT")
-@Grab("org.springframework:spring-context:4.0.0.BOOTSTRAP-SNAPSHOT")
-
-@org.springframework.bootstrap.context.annotation.EnableAutoConfiguration
-@org.springframework.stereotype.Component
+@Component
 class Example implements org.springframework.bootstrap.CommandLineRunner {
 
 	@org.springframework.beans.factory.annotation.Autowired
@@ -18,7 +12,7 @@ class Example implements org.springframework.bootstrap.CommandLineRunner {
 }
 
 
-@org.springframework.stereotype.Service
+@Service
 class MyService {
 
 	public String sayWorld() {

spring-bootstrap-cli/samples/service.groovy

@@ -0,0 +1,16 @@
+package org.test
+
+@GrabResolver(name='spring-snapshot', root='http://repo.springframework.org/snapshot')
+@Grab("org.springframework.bootstrap:spring-bootstrap-service:0.0.1-SNAPSHOT")
+
+@Controller
+class SampleController {
+
+	@RequestMapping("/")
+	@ResponseBody
+	public def hello() {
+		[message: "Hello World!"]
+	}
+}
+
+

spring-bootstrap-cli/samples/web.groovy

@@ -1,4 +1,3 @@
-@org.springframework.bootstrap.context.annotation.EnableAutoConfiguration
 @Controller
 class Example {
 

spring-bootstrap-cli/src/main/java/org/springframework/bootstrap/cli/RunCommand.java

@@ -48,7 +48,9 @@ public class RunCommand extends OptionParsingCommand {
 
 	private OptionSpec<Void> verboseOption;
 
-	private OptionSpec<Void> quiteOption;
+	private OptionSpec<Void> quietOption;
+
+	private BootstrapRunner runner;
 
 	public RunCommand() {
 		super("run", "Run a spring groovy script");
@@ -59,6 +61,12 @@ public class RunCommand extends OptionParsingCommand {
 		return "[options] <file>";
 	}
 
+	public void stop() {
+		if (this.runner != null) {
+			this.runner.stop();
+		}
+	}
+
 	@Override
 	protected OptionParser createOptionParser() {
 		OptionParser parser = new OptionParser();
@@ -71,7 +79,7 @@ public class RunCommand extends OptionParsingCommand {
 		this.noGuessDependenciesOption = parser.accepts("no-guess-dependencies",
 				"Do not attempt to guess dependencies");
 		this.verboseOption = parser.acceptsAll(asList("verbose", "v"), "Verbose logging");
-		this.quiteOption = parser.acceptsAll(asList("quiet", "q"), "Quiet logging");
+		this.quietOption = parser.acceptsAll(asList("quiet", "q"), "Quiet logging");
 		return parser;
 	}
 
@@ -87,8 +95,9 @@ public class RunCommand extends OptionParsingCommand {
 
 		BootstrapRunnerConfiguration configuration = new BootstrapRunnerConfigurationAdapter(
 				options);
-		new BootstrapRunner(configuration, file, args.toArray(new String[args.size()]))
-				.compileAndRun();
+		this.runner = new BootstrapRunner(configuration, file,
+				args.toArray(new String[args.size()]));
+		this.runner.compileAndRun();
 	}
 
 	private File getFileArgument(List<String> nonOptionArguments) {
@@ -136,7 +145,7 @@ public class RunCommand extends OptionParsingCommand {
 			if (this.options.has(RunCommand.this.verboseOption)) {
 				return Level.FINEST;
 			}
-			if (this.options.has(RunCommand.this.quiteOption)) {
+			if (this.options.has(RunCommand.this.quietOption)) {
 				return Level.OFF;
 			}
 			return Level.INFO;

spring-bootstrap-cli/src/main/java/org/springframework/bootstrap/cli/compiler/DependencyCustomizer.java

@@ -60,12 +60,34 @@ public class DependencyCustomizer {
 	}
 
 	/**
-	 * Create a nested {@link DependencyCustomizer} that only applies if the specified
-	 * class names are not on the class path.
+	 * Create a nested {@link DependencyCustomizer} that only applies if any of the
+	 * specified class names are not on the class path.
 	 * @param classNames the class names to test
 	 * @return a nested {@link DependencyCustomizer}
 	 */
-	public DependencyCustomizer ifMissingClasses(final String... classNames) {
+	public DependencyCustomizer ifAnyMissingClasses(final String... classNames) {
+		return new DependencyCustomizer(this) {
+			@Override
+			protected boolean canAdd() {
+				for (String classname : classNames) {
+					try {
+						DependencyCustomizer.this.loader.loadClass(classname);
+					} catch (Exception e) {
+						return true;
+					}
+				}
+				return DependencyCustomizer.this.canAdd();
+			}
+		};
+	}
+
+	/**
+	 * Create a nested {@link DependencyCustomizer} that only applies if all of the
+	 * specified class names are not on the class path.
+	 * @param classNames the class names to test
+	 * @return a nested {@link DependencyCustomizer}
+	 */
+	public DependencyCustomizer ifAllMissingClasses(final String... classNames) {
 		return new DependencyCustomizer(this) {
 			@Override
 			protected boolean canAdd() {
@@ -81,6 +103,86 @@ public class DependencyCustomizer {
 		};
 	}
 
+	/**
+	 * Create a nested {@link DependencyCustomizer} that only applies if the specified
+	 * paths are on the class path.
+	 * @param paths the paths to test
+	 * @return a nested {@link DependencyCustomizer}
+	 */
+	public DependencyCustomizer ifAllResourcesPresent(final String... paths) {
+		return new DependencyCustomizer(this) {
+			@Override
+			protected boolean canAdd() {
+				for (String path : paths) {
+					try {
+						if (DependencyCustomizer.this.loader.getResource(path) == null) {
+							return false;
+						}
+						return true;
+					} catch (Exception e) {
+					}
+				}
+				return DependencyCustomizer.this.canAdd();
+			}
+		};
+	}
+
+	/**
+	 * Create a nested {@link DependencyCustomizer} that only applies at least one of the
+	 * specified paths is on the class path.
+	 * @param paths the paths to test
+	 * @return a nested {@link DependencyCustomizer}
+	 */
+	public DependencyCustomizer ifAnyResourcesPresent(final String... paths) {
+		return new DependencyCustomizer(this) {
+			@Override
+			protected boolean canAdd() {
+				for (String path : paths) {
+					try {
+						if (DependencyCustomizer.this.loader.getResource(path) != null) {
+							return true;
+						}
+						return false;
+					} catch (Exception e) {
+					}
+				}
+				return DependencyCustomizer.this.canAdd();
+			}
+		};
+	}
+
+	/**
+	 * Create a nested {@link DependencyCustomizer} that only applies the specified one
+	 * was not yet added.
+	 * @return a nested {@link DependencyCustomizer}
+	 */
+	public DependencyCustomizer ifNotAdded(final String group, final String module) {
+		return new DependencyCustomizer(this) {
+			@Override
+			protected boolean canAdd() {
+				if (DependencyCustomizer.this.contains(group, module)) {
+					return false;
+				}
+				return DependencyCustomizer.this.canAdd();
+			}
+		};
+	}
+
+	/**
+	 * @param group the group ID
+	 * @param module the module ID
+	 * @return true if this module is already in the dependencies
+	 */
+	protected boolean contains(String group, String module) {
+		for (Map<String, Object> dependency : this.dependencies) {
+			if (group.equals(dependency.get("group"))
+					&& module.equals(dependency.get("module"))) {
+				return true;
+			}
+		}
+		return false;
+	}
+
 	/**
 	 * Add a single dependencies.
 	 * @param group the group ID
@@ -113,7 +215,7 @@ public class DependencyCustomizer {
 
 	/**
 	 * Strategy called to test if dependencies can be added. Subclasses override as
-	 * requred.
+	 * required.
 	 */
 	protected boolean canAdd() {
 		return true;

spring-bootstrap-cli/src/main/java/org/springframework/bootstrap/cli/compiler/autoconfigure/SpringBatchCompilerAutoConfiguration.java

@@ -37,7 +37,7 @@ public class SpringBatchCompilerAutoConfiguration extends CompilerAutoConfigurat
 
 	@Override
 	public void applyDependencies(DependencyCustomizer dependencies) {
-		dependencies.ifMissingClasses("org.springframework.batch.core.Job").add(
+		dependencies.ifAnyMissingClasses("org.springframework.batch.core.Job").add(
 				"org.springframework.batch", "spring-batch-core", "2.1.9.RELEASE");
 	}
 

spring-bootstrap-cli/src/main/java/org/springframework/bootstrap/cli/compiler/autoconfigure/SpringBootstrapCompilerAutoConfiguration.java

@@ -38,15 +38,27 @@ public class SpringBootstrapCompilerAutoConfiguration extends CompilerAutoConfig
 
 	@Override
 	public void applyDependencies(DependencyCustomizer dependencies) {
-		dependencies.ifMissingClasses("org.springframework.bootstrap.SpringApplication")
-				.add("org.springframework.bootstrap", "spring-bootstrap-application",
-						"0.0.1-SNAPSHOT");
+		DependencyCustomizer customizer = dependencies.ifAnyMissingClasses(
+				"org.springframework.bootstrap.SpringApplication").add(
+				"org.springframework.bootstrap", "spring-bootstrap", "0.0.1-SNAPSHOT");
+		customizer = customizer.ifAnyResourcesPresent("logback.xml").add(
+				"ch.qos.logback", "logback-classic", "1.0.7");
+		customizer = customizer.ifNotAdded("cg.qos.logback", "logback-classic")
+				.ifAnyResourcesPresent("log4j.properties", "log4j.xml")
+				.add("org.slf4j", "slf4j-log4j12", "1.7.1")
+				.add("log4j", "log4j", "1.2.16");
+		customizer = customizer.ifNotAdded("ch.qos.logback", "logback-classic")
+				.ifNotAdded("org.slf4j", "slf4j-log4j12")
+				.add("org.slf4j", "slf4j-jdk14", "1.7.1");
 		// FIXME get the version
 	}
 
 	@Override
 	public void applyImports(ImportCustomizer imports) {
 		imports.addImports("javax.sql.DataSource",
+				"org.springframework.stereotype.Controller",
+				"org.springframework.stereotype.Service",
+				"org.springframework.stereotype.Component",
 				"org.springframework.beans.factory.annotation.Autowired",
 				"org.springframework.beans.factory.annotation.Value",
 				"org.springframework.context.annotation.Import",

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

@@ -32,10 +32,10 @@ public class SpringMvcCompilerAutoConfiguration extends CompilerAutoConfiguratio
 
 	@Override
 	public void applyDependencies(DependencyCustomizer dependencies) {
-		dependencies.ifMissingClasses("org.springframework.web.servlet.mvc.Controller")
+		dependencies.ifAnyMissingClasses("org.springframework.web.servlet.mvc.Controller")
 				.add("org.springframework", "spring-webmvc", "4.0.0.BOOTSTRAP-SNAPSHOT");
 
-		dependencies.ifMissingClasses("org.apache.catalina.startup.Tomcat",
+		dependencies.ifAnyMissingClasses("org.apache.catalina.startup.Tomcat",
 				"org.eclipse.jetty.server.Server").add("org.eclipse.jetty",
 				"jetty-webapp", "8.1.10.v20130312");
 

spring-bootstrap-cli/src/main/java/org/springframework/bootstrap/cli/runner/BootstrapRunner.java

@@ -29,6 +29,7 @@ import org.springframework.bootstrap.cli.compiler.GroovyCompiler;
  * changes.
  * 
  * @author Phillip Webb
+ * @author Dave Syer
  */
 public class BootstrapRunner {
 
@@ -71,11 +72,7 @@ public class BootstrapRunner {
 	public synchronized void compileAndRun() throws Exception {
 		try {
 
-			// Shutdown gracefully any running container
-			if (this.runThread != null) {
-				this.runThread.shutdown();
-				this.runThread = null;
-			}
+			stop();
 
 			// Compile
 			Class<?>[] classes = this.compiler.compile(this.file);
@@ -140,7 +137,7 @@ public class BootstrapRunner {
 		}
 
 		/**
-		 * Shutdown the thread, closing any previously opened appplication context.
+		 * Shutdown the thread, closing any previously opened application context.
 		 */
 		public synchronized void shutdown() {
 			if (this.applicationContext != null) {
@@ -188,4 +185,12 @@ public class BootstrapRunner {
 		}
 
 	}
+
+	public void stop() {
+		if (this.runThread != null) {
+			this.runThread.shutdown();
+			this.runThread = null;
+		}
+	}
+
 }

spring-bootstrap-cli/src/test/java/org/springframework/bootstrap/cli/SampleIntegrationTests.java

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2012-2013 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.bootstrap.cli;
+
+import java.util.concurrent.Callable;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.TimeUnit;
+
+import org.junit.After;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * @author Dave Syer
+ * 
+ */
+public class SampleIntegrationTests {
+
+	private RunCommand command;
+
+	private void start(final String sample) throws Exception {
+		Future<RunCommand> future = Executors.newSingleThreadExecutor().submit(
+				new Callable<RunCommand>() {
+					@Override
+					public RunCommand call() throws Exception {
+						RunCommand command = new RunCommand();
+						command.run(sample);
+						return command;
+					}
+				});
+		this.command = future.get(10, TimeUnit.SECONDS);
+	}
+
+	@After
+	public void stop() {
+		if (this.command != null) {
+			this.command.stop();
+		}
+	}
+
+	@BeforeClass
+	public static void clean() {
+		// SpringBootstrapCli.main("clean");
+		// System.setProperty("ivy.message.logger.level", "4");
+	}
+
+	@Test
+	public void appSample() throws Exception {
+		start("samples/app.groovy");
+	}
+
+	@Test
+	public void webSample() throws Exception {
+		start("samples/web.groovy");
+	}
+
+	@Test
+	public void serviceSample() throws Exception {
+		start("samples/service.groovy");
+	}
+
+}

spring-bootstrap-cli/src/test/resources/log4j.properties

@@ -0,0 +1,7 @@
+log4j.rootCategory=INFO, stdout
+
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d %p [%c] - <%m>%n
+
+log4j.category.org.springframework.bootstrap=DEBUG

spring-bootstrap-samples/spring-bootstrap-trad-sample/pom.xml

@@ -7,7 +7,7 @@
 		<version>0.0.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-bootstrap-trad-sample</artifactId>
-	<name>Spring Bootstrap Trad Sample</name>
+	<name>spring-bootstrap-trad-sample</name>
 	<packaging>war</packaging>
 
 	<properties>

spring-bootstrap-service/src/main/java/org/springframework/bootstrap/autoconfigure/service/ManagementAutoConfiguration.java

@@ -15,7 +15,6 @@
  */
 package org.springframework.bootstrap.autoconfigure.service;
 
-
 import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.DisposableBean;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -41,7 +40,7 @@ public class ManagementAutoConfiguration implements ApplicationContextAware,
 	private ApplicationContext parent;
 	private ConfigurableApplicationContext context;
 
-	@ConditionalOnExpression("${container.port} == ${container.management_port}")
+	@ConditionalOnExpression("${container.port:8080} == ${container.management_port:8080}")
 	@Configuration
 	@Import({ VarzAutoConfiguration.class, HealthzAutoConfiguration.class })
 	public static class ManagementEndpointsConfiguration {

spring-bootstrap/src/main/java/org/springframework/bootstrap/context/annotation/ExpressionCondition.java

@@ -15,12 +15,15 @@
  */
 package org.springframework.bootstrap.context.annotation;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.springframework.beans.factory.config.BeanExpressionContext;
 import org.springframework.beans.factory.config.BeanExpressionResolver;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.context.annotation.Condition;
 import org.springframework.context.annotation.ConditionContext;
 import org.springframework.core.type.AnnotatedTypeMetadata;
+import org.springframework.core.type.ClassMetadata;
 
 /**
  * A Condition that evaluates a SpEL expression.
@@ -30,6 +33,8 @@ import org.springframework.core.type.AnnotatedTypeMetadata;
  */
 public class ExpressionCondition implements Condition {
 
+	private static Log logger = LogFactory.getLog(ExpressionCondition.class);
+
 	@Override
 	public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
 		String value = (String) metadata.getAnnotationAttributes(
@@ -38,6 +43,14 @@ public class ExpressionCondition implements Condition {
 			// For convenience allow user to provide bare expression with no #{} wrapper
 			value = "#{" + value + "}";
 		}
+		if (logger.isDebugEnabled()) {
+			StringBuilder builder = new StringBuilder("Evaluating expression");
+			if (metadata instanceof ClassMetadata) {
+				builder.append(" on " + ((ClassMetadata) metadata).getClassName());
+			}
+			builder.append(": " + value);
+			logger.debug(builder.toString());
+		}
 		// Explicitly allow environment placeholders inside the expression
 		value = context.getEnvironment().resolvePlaceholders(value);
 		ConfigurableListableBeanFactory beanFactory = context.getBeanFactory();