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

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

Update of /cvsroot/mockobjects/no-stone-unturned/src/nostone/gui
In directory usw-pr-cvs1:/tmp/cvs-serv27828/src/nostone/gui

Added Files:
	SearcherTest.java TestHelper.java 
Log Message:
moved tests to gui package

--- 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: 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);
    }
}