[MO-java-dev] CVS: no-stone-unturned/src/java/nostone/gui TestHelper.java,NONE,1.1 SearcherTest.java,NONE,1.1 Searcher.java,NONE,1.1 Directory.java,NONE,1.1

[Steve F. <sm...@us...>]

Update of /cvsroot/mockobjects/no-stone-unturned/src/java/nostone/gui
In directory usw-pr-cvs1:/tmp/cvs-serv26200/src/java/nostone/gui

Added Files:
	TestHelper.java SearcherTest.java Searcher.java Directory.java 
Log Message:
Restructured source code under single src directory

--- NEW FILE: TestHelper.java ---
package nostone.gui;

import java.awt.*;

public class TestHelper {

    public Component depthFirst(Container container, ComponentVisitor visitor) {
      Component[] components = container.getComponents();

      for (int i = 0; i < components.length; i++) {
        Component component = components[i];

        Component applied = visitor.apply(component);
        if (null != applied) {
            return applied;
        }

        if (component instanceof Container) {
          applied = depthFirst((Container) component, visitor);
          if (null != applied) {
              return applied;
          }
        }
      }
      return null;
    }

    public interface ComponentVisitor {
        public Component apply(Component aComponent);
    }
}

--- NEW FILE: SearcherTest.java ---
package nostone.gui;

import junit.framework.TestCase;

import javax.swing.*;
import java.awt.*;

import com.mockobjects.ExpectationValue;

public class SearcherTest extends TestCase {
  public SearcherTest(String name) {
    super(name);
  }

  public void testNoMatchesFound() {
    Searcher searcher = new Searcher(new Directory() {
      public String searchFor(String searchString) {
        return null;
      }
    });

    assertEquals("Should be status",
                 "",
                 ((JLabel)findNamedComponent(searcher, "status")).getText().trim());

    ((JButton)findNamedComponent(searcher, "search button")).doClick();

    assertEquals("Should be status",
                 "No entries found",
                 ((JLabel)findNamedComponent(searcher, "status")).getText());
  }


  public void testOneMatchFound() {
    final ExpectationValue searchString = new ExpectationValue("search string");

    Searcher searcher = new Searcher(new Directory() {
      public String searchFor(String aSearchString) {
        searchString.setActual(aSearchString);
        return "One Result";
      }
    });

    ((JTextField)findNamedComponent(searcher, "search criterion")).setText("Search String");

    searchString.setExpected("Search String");
    ((JButton)findNamedComponent(searcher, "search button")).doClick();

    assertEquals("Should be result",
                 "One Result",
                 ((JTextArea)findNamedComponent(searcher, "results")).getText());
    assertEquals("Should be status",
                 "",
                 ((JLabel)findNamedComponent(searcher, "status")).getText().trim());
  }


  private Component findNamedComponent(final Container container, final String name) {
    return new TestHelper().depthFirst(container, new TestHelper.ComponentVisitor() {
      public Component apply(Component aComponent) {
        return name.equals(aComponent.getName()) ? aComponent : null;
      }
    });
  }

}

--- NEW FILE: Searcher.java ---
/*
 */
package nostone.gui;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class Searcher extends JFrame {
  public Searcher(final Directory directory) throws HeadlessException {
    super("Searcher");

    JButton searchButton = new JButton("Search");
    searchButton.setName("search button");

    JTextField searchString = new JTextField();
    searchString.setName("search criterion");
    searchString.setColumns(15);

    final JLabel statusBar = new JLabel(" ");
    statusBar.setName("status");

    final JTextArea results = new JTextArea();
    results.setName("results");

    searchButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
          String result = directory.searchFor("");
          if (null == result) {
            statusBar.setText("No entries found");
          } else {
            results.setText(result);
          }
        }
    });

    Box searchBar = Box.createHorizontalBox();
    searchBar.add(searchString);
    searchBar.add(searchButton);

    getContentPane().add(searchBar, BorderLayout.NORTH);
    getContentPane().add(results, BorderLayout.CENTER);
    getContentPane().add(statusBar, BorderLayout.SOUTH);
    pack();
  }

  static public void main(String[] args) {
    Searcher searcher = new Searcher(new Directory() {
      public String searchFor(String searchString) {
        return "One Result";
      }
    });
    searcher.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        Window w = e.getWindow();
        w.setVisible(false);
        w.dispose();
        System.exit(0);
      }
    });
    searcher.setVisible(true);
  }
}

--- NEW FILE: Directory.java ---
package nostone.gui;

public interface Directory {
  String searchFor(String searchString);
}