package org.ecoinformatics.datamanager.parser;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.ecoinformatics.datamanager.parser.Constraint;

/**
 * @author tao
 *
 */

public class JoinConditionConstraintTest extends TestCase
{
  /*
   * Instance fields
   */
  
  private JoinConditionConstraint joinConstraint = null;
  //private String CONSTRAINTNAME = "joint_constraint";
  private String KEY1           = "id1";
  private String KEY2           = "id2";

  
  /*
   * Constructors
   */
  
  public JoinConditionConstraintTest (String name)
  {
    super(name);
  }
  
  /*
   * Class methods
   */
  
  /**
   * Create a suite of tests to be run together
   */
   public static Test suite()
   {
     TestSuite suite = new TestSuite();
     suite.addTest(new JoinConditionConstraintTest("initialize"));
     suite.addTest(new JoinConditionConstraintTest("testNameGetterAndSetter"));
     suite.addTest(new JoinConditionConstraintTest("testTypeGetter"));
     suite.addTest(new JoinConditionConstraintTest("testKeysGetterAndSetter"));
     suite.addTest(new JoinConditionConstraintTest("testReferenceEntityGetterAndSetter"));
     suite.addTest(new JoinConditionConstraintTest("testReferenceKeysGetterAndSetter"));
     return suite;
   }

  
  /*
   * Instance methods
   */

  
  /**
   * Establishes a testing framework by initializing appropriate objects.
   */
  protected void setUp() throws Exception
  {
    super.setUp();
    joinConstraint = new JoinConditionConstraint();
    
  }


  /**
   * Releases any objects after tests are complete.
   */
  protected void tearDown() throws Exception
  {
	joinConstraint = null;
    super.tearDown();
  }

  
  /**
   * Method to test getter and setter for name.
   */
  public void testNameGetterAndSetter()
  {
	  String name = "newName";
	  joinConstraint.setName(name);
	  String gotName = joinConstraint.getName();
	  assertEquals(name, gotName);
  }
  
  
  /**
   * Tests getter method for type.
   */
  public void testTypeGetter()
  {
	  int type = joinConstraint.getType();
	  assertEquals(type, Constraint.JOINCONDITIONCONSTRAINT);
  }
  
  
  /**
   * Tests getter and setter method for keys.
   *
   */
  public void testKeysGetterAndSetter()
  {
	  String[] keys = new String[2];
	  keys[0] = KEY1;
	  keys[1] = KEY2;
	  joinConstraint.setKeys(keys);
	  String[] gotKeys = joinConstraint.getKeys();
	  assertEquals(keys, gotKeys);
  }
  
  
  /**
   * Method to test getter and Setter for entityReference.
   */
  public void testReferenceEntityGetterAndSetter()
  {
	  String entity = "newTable";
	  joinConstraint.setEntityReference(entity);
	  String gotEntity = joinConstraint.getEntityReference();
	  assertEquals(entity, gotEntity);
  }
  
  
  /**
   * Tests getReferencedKeys() and setReferencedKeys() methods.
   */
  public void testReferenceKeysGetterAndSetter()
  {
	  String[] keys = new String[2];
	  keys[0] = KEY1;
	  keys[1] = KEY2;
	  joinConstraint.setReferencedKeys(keys);
	  String[] gotKeys = joinConstraint.getReferencedKeys();
	  assertEquals(keys, gotKeys);
	  
  }

  
  /**
  * Run an initial test that always passes to check that the test
  * harness is working.
  */
  public void initialize()
  {
    assertTrue(1 == 1);
  }
  
}