diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/com/itmill/toolkit/tests/TestBench.java | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/src/com/itmill/toolkit/tests/TestBench.java b/src/com/itmill/toolkit/tests/TestBench.java new file mode 100644 index 0000000000..a215bed177 --- /dev/null +++ b/src/com/itmill/toolkit/tests/TestBench.java @@ -0,0 +1,206 @@ +package com.itmill.toolkit.tests; + +import java.io.File; +import java.net.URL; +import java.util.ArrayList; +import java.util.Enumeration; +import java.util.HashMap; +import java.util.Iterator; +import java.util.List; +import java.util.Random; + +import com.itmill.toolkit.Application; +import com.itmill.toolkit.data.Property; +import com.itmill.toolkit.data.util.HierarchicalContainer; +import com.itmill.toolkit.ui.*; + +/** + * TestBench finds out testable classes within given java packages and adds them + * to menu from where they can be executed. Class is considered testable if it + * is of class Application or CustomComponent. + * + * Note: edit TestBench.testablePackages array + * + * @author IT Mill Ltd. + * + */ +public class TestBench extends com.itmill.toolkit.Application implements + Property.ValueChangeListener { + + private Random seededRandom = new Random(1); + + // Add here packages which are used for finding testable classes + String[] testablePackages = { "com.itmill.toolkit.tests", + "com.itmill.toolkit.demo", "com.itmill.toolkit.demo.colorpicker", + "com.itmill.toolkit.demo.reservation", + "com.itmill.toolkit.demo.features" }; + + HierarchicalContainer testables = new HierarchicalContainer(); + + Window mainWindow = new Window("TestBench window"); + + // Main layout consists of tree menu and body layout + SplitPanel mainLayout = new SplitPanel(SplitPanel.ORIENTATION_HORIZONTAL); + + Tree menu; + + Panel bodyLayout = new Panel(); + + HashMap itemCaptions = new HashMap(); + + public void init() { + + // Add testable classes to hierarchical container + for (int p = 0; p < testablePackages.length; p++) { + testables.addItem(testablePackages[p]); + try { + List testableClasses = this + .getTestableClassesForPackage(testablePackages[p]); + for (Iterator it = testableClasses.iterator(); it.hasNext();) { + Class t = (Class) it.next(); + System.out.println(t); + // ignore TestBench itself + if (t.equals(TestBench.class)) + continue; + try { + testables.addItem(t); + itemCaptions.put(t, t.getSimpleName()); + testables.setParent(t, testablePackages[p]); + continue; + } catch (Exception e) { + try { + testables.addItem(t); + itemCaptions.put(t, t.getSimpleName()); + testables.setParent(t, testablePackages[p]); + continue; + } catch (Exception e1) { + e1.printStackTrace(); + } + } + System.out.println(" Skipped " + t); + } + } catch (Exception e) { + e.printStackTrace(); + } + } + + menu = new Tree("Testables", testables); + // simplify captions + for (Iterator i = itemCaptions.keySet().iterator(); i.hasNext();) { + Class testable = (Class) i.next(); + menu.setItemCaption(testable, testable.getSimpleName()); + } + menu.setStyle("menu"); + menu.addListener(this); + menu.setImmediate(true); + + mainLayout.setHeight(700); + mainLayout.setHeightUnits(SplitPanel.UNITS_PIXELS); + mainLayout.addComponent(menu); + mainLayout.addComponent(bodyLayout); + + mainWindow.addComponent(mainLayout); + + setMainWindow(mainWindow); + } + + private Component createTestable(Class c) { + try { + Application app = (Application) c.newInstance(); + System.out.println("Creating application " + c); + app.init(); + return app.getMainWindow().getLayout(); + } catch (Exception e) { + try { + CustomComponent cc = (CustomComponent) c.newInstance(); + System.out.println("Creating component " + c); + return cc; + } catch (Exception e1) { + e1.printStackTrace(); + return new Label( + "Cannot create application / custom component: " + + e1.toString()); + } + } + } + + // Handle menu selection and update body + public void valueChange(Property.ValueChangeEvent event) { + bodyLayout.removeAllComponents(); + bodyLayout.setCaption(null); + + String title = ((Class) menu.getValue()).getSimpleName(); + bodyLayout.setCaption(title); + bodyLayout.addComponent(createTestable((Class) menu.getValue())); + } + + /** + * Return all testable classes within given package. Class is considered + * testable if it's superclass is Application or CustomComponent. + * + * @param packageName + * @return + * @throws ClassNotFoundException + */ + public static List getTestableClassesForPackage(String packageName) + throws Exception { + ArrayList directories = new ArrayList(); + try { + ClassLoader cld = Thread.currentThread().getContextClassLoader(); + if (cld == null) + throw new ClassNotFoundException("Can't get class loader."); + String path = packageName.replace('.', '/'); + // Ask for all resources for the path + Enumeration resources = cld.getResources(path); + while (resources.hasMoreElements()) { + URL url = (URL) resources.nextElement(); + directories.add(new File(url.getFile())); + } + } catch (Exception x) { + throw new Exception(packageName + + " does not appear to be a valid package."); + } + + ArrayList classes = new ArrayList(); + // For every directory identified capture all the .class files + for (Iterator it = directories.iterator(); it.hasNext();) { + File directory = (File) it.next(); + if (directory.exists()) { + // Get the list of the files contained in the package + String[] files = directory.list(); + for (int j = 0; j < files.length; j++) { + // we are only interested in .class files + if (files[j].endsWith(".class")) { + // removes the .class extension + String p = packageName + '.' + + files[j].substring(0, files[j].length() - 6); + Class c = Class.forName(p); + if (c.getSuperclass() != null) + if ((c.getSuperclass() + .equals(com.itmill.toolkit.Application.class))) { + classes.add(c); + } else if ((c.getSuperclass() + .equals(com.itmill.toolkit.ui.CustomComponent.class))) { + classes.add(c); + } + + // for (int i = 0; i < c.getInterfaces().length; i++) { + // Class cc = c.getInterfaces()[i]; + // if (c.getInterfaces()[i].equals(Testable.class)) { + // // Class is testable + // classes.add(c); + // } + // } + } + } + } else { + throw new ClassNotFoundException(packageName + " (" + + directory.getPath() + + ") does not appear to be a valid package"); + } + } + + return classes; + } + +} |