| // Copyright 2008, 2009, 2010 The Apache Software Foundation |
| // |
| // 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.apache.tapestry5.integration.reload; |
| |
| import java.io.BufferedInputStream; |
| import java.io.BufferedOutputStream; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import javassist.CannotCompileException; |
| import javassist.ClassPool; |
| import javassist.CtClass; |
| import javassist.CtMethod; |
| import javassist.NotFoundException; |
| |
| import org.apache.tapestry5.integration.TapestryCoreTestCase; |
| import org.apache.tapestry5.internal.TapestryInternalUtils; |
| import org.apache.tapestry5.test.TapestryTestConstants; |
| import org.testng.annotations.BeforeTest; |
| import org.testng.annotations.Test; |
| import org.testng.xml.XmlTest; |
| |
| /** |
| * Integration tests designed to test Tapestry's ability to dynamically reload component classes, |
| * templates and message catalogs. |
| */ |
| public class ReloadTests extends TapestryCoreTestCase |
| { |
| private File webappDir; |
| private File webinfDir; |
| private File classesDir; |
| private File pagesDir; |
| |
| private static final String PACKAGE = "org.apache.tapestry5.integration.reload.pages"; |
| |
| @BeforeTest(groups = { "beforeStartup" }) |
| public void beforeStartup(XmlTest xmlTest) throws Exception |
| { |
| String uid = Long.toHexString(System.currentTimeMillis()); |
| |
| webappDir = new File(System.getProperty("java.io.tmpdir"), uid); |
| |
| webinfDir = new File(webappDir, "WEB-INF"); |
| |
| classesDir = new File(webinfDir, "classes"); |
| |
| pagesDir = new File(classesDir, PACKAGE.replace('.', '/')); |
| |
| pagesDir.mkdirs(); |
| |
| copy("web.xml", webinfDir, "web.xml"); |
| copy("Index.1.tml", webappDir, "Index.tml"); |
| copy("Index.1.properties", pagesDir, "Index.properties"); |
| |
| createIndexClass(100); |
| |
| // overwrite the web-app-folder parameter |
| xmlTest.addParameter(TapestryTestConstants.WEB_APP_FOLDER_PARAMETER, webappDir.getAbsolutePath()); |
| |
| System.err.println("Created: " + webappDir); |
| } |
| |
| private void createIndexClass(int number) throws NotFoundException, CannotCompileException, |
| IOException |
| { |
| ClassPool pool = new ClassPool(null); |
| |
| pool.appendSystemPath(); |
| |
| CtClass ctClass = pool.makeClass(PACKAGE + ".Index"); |
| |
| CtMethod method = new CtMethod(pool.get("int"), "getNumber", null, ctClass); |
| |
| method.setBody("return " + number + ";"); |
| |
| ctClass.addMethod(method); |
| |
| ctClass.writeFile(classesDir.getAbsolutePath()); |
| } |
| |
| /** |
| * Copies a source file (from the classpath) to a directory as a new file name. |
| * |
| * @param sourceFile |
| * source file (within in the reload package) |
| * @param dir |
| * directory to copy to |
| * @param targetFile |
| * name of file to be created or overwritten |
| */ |
| private void copy(String sourceFile, File dir, String targetFile) throws IOException |
| { |
| File output = new File(dir, targetFile); |
| |
| FileOutputStream fos = new FileOutputStream(output); |
| |
| InputStream in = getClass().getResourceAsStream(sourceFile); |
| |
| copy(in, fos); |
| |
| in.close(); |
| fos.close(); |
| } |
| |
| private void copy(InputStream in, FileOutputStream fos) throws IOException |
| { |
| BufferedInputStream bis = new BufferedInputStream(in); |
| BufferedOutputStream bos = new BufferedOutputStream(fos); |
| |
| TapestryInternalUtils.copy(bis, bos); |
| } |
| |
| @Test |
| public void reload_class() throws Exception |
| { |
| openBaseURL(); |
| |
| assertText("property", "100"); |
| |
| createIndexClass(200); |
| |
| openBaseURL(); |
| |
| assertText("property", "200"); |
| } |
| |
| @Test |
| public void reload_template() throws Exception |
| { |
| openBaseURL(); |
| |
| assertText("template", "Initial Template Version"); |
| |
| copy("Index.2.tml", webappDir, "Index.tml"); |
| |
| openBaseURL(); |
| |
| assertText("template", "Updated Template Version"); |
| } |
| |
| @Test |
| public void reload_message_catalog() throws Exception |
| { |
| openBaseURL(); |
| |
| assertText("message", "Initial Message"); |
| |
| copy("Index.2.properties", pagesDir, "Index.properties"); |
| |
| openBaseURL(); |
| |
| assertText("message", "Updated Message"); |
| } |
| } |