mockobjects-java-dev

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

Update of /cvsroot/mockobjects/no-stone-unturned/src/nostone/tests
In directory usw-pr-cvs1:/tmp/cvs-serv27702/src/nostone/tests

Added Files:
	TestHelper.java SearcherTest.java 
Log Message:


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

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.tests;

import junit.framework.TestCase;
import nostone.tests.TestHelper;
import nostone.gui.Searcher;

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

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

  public void testNoMatchesFound() {
    Searcher searcher = new Searcher();

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

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

  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;
      }
    });
  }

}