generatedjarchecker.java

基于Junit的 功能和单元测试的的测试工具。只支持Swing.

package org.uispec4j.extension;

import junit.framework.Assert;
import org.uispec4j.Panel;
import org.uispec4j.finder.ComponentMatcher;
import org.uispec4j.finder.ComponentMatchers;

import javax.swing.*;
import java.awt.*;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class GeneratedJarChecker {
  public static void main(String[] args) throws Exception {
    Class componentClass = getComponentClass(args);

    JCountingButton jCountingButton = new JCountingButton("counter");
    Object newPanel = createUISpecPanel(Panel.class, jCountingButton);

    checkGetCoutingButtonMethods(newPanel, jCountingButton, componentClass);

    System.out.println("OK");
  }

  private static void checkGetCoutingButtonMethods(Object newPanel, JCountingButton jCountingButton, Class componentClass)
    throws NoSuchMethodException, IllegalAccessException, InvocationTargetException {
    Method methodWithStringArg = Panel.class.getMethod("getCountingButton", new Class[]{String.class});
    checkGetCountingButton(methodWithStringArg, newPanel, jCountingButton, new Object[]{"counter"}, componentClass);

    Method methodWithMatcherArg = Panel.class.getMethod("getCountingButton", new Class[]{ComponentMatcher.class});
    checkGetCountingButton(methodWithMatcherArg, newPanel, jCountingButton,
                           new Object[]{ComponentMatchers.displayedNameIdentity("counter")}, componentClass);

    Method methodWithNoArgs = Panel.class.getMethod("getCountingButton", new Class[]{});
    checkGetCountingButton(methodWithNoArgs, newPanel, jCountingButton, new Object[]{}, componentClass);
  }

  private static Class getComponentClass(String[] args) throws ClassNotFoundException {
    Assert.assertEquals(1, args.length);
    return GeneratedJarChecker.class.getClassLoader().loadClass(args[0]);
  }

  private static void checkGetCountingButton(Method method, Object newPanel, JCountingButton jCountingButton, Object[] args, Class componentClass) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException {
    Assert.assertNotNull(method);
    Object found = method.invoke(newPanel, args);
    Assert.assertNotNull(found);
    Assert.assertTrue(componentClass.isInstance(found));
    jCountingButton.reset();
    componentClass.getMethod("click", new Class[0]).invoke(found, new Object[0]);
    Assert.assertEquals(1, jCountingButton.getCount());
  }

  private static Object createUISpecPanel(Class newPanelClass, JComponent component) throws NoSuchMethodException, InstantiationException, IllegalAccessException, InvocationTargetException {
    JPanel jPanel = new JPanel();
    jPanel.add(component);
    Constructor constructor = newPanelClass.getConstructor(new Class[]{Container.class});
    return constructor.newInstance(new Object[]{jPanel});
  }

}