test/commons/org/codehaus/groovy/grails/validation/MaxSizeConstraintTests.java

   1 package org.codehaus.groovy.grails.validation;
   2
   3 import java.util.List;
   4 import java.util.Set;
   5 import java.util.Collection;
   6 import java.util.ArrayList;
   7
   8 /**
   9  * Test cases for 'maxSize' constraint.
  10  *
  11  * @author Sergey Nebolsin (<a href="mailto:nebolsin@gmail.com"/>)
  12  */
  13 public class MaxSizeConstraintTests extends AbstractConstraintTests {
  14     protected Class getConstraintClass() {
  15         return MaxSizeConstraint.class;
  16     }
  17
  18     public void testValidation() {
  19         testConstraintMessageCodes(
  20                 getConstraint( "testString", new Integer( 10 )),
  21                 "12345678901",
  22                 new String[] {"testClass.testString.maxSize.error","testClass.testString.maxSize.exceeded"},
  23                 new Object[] {"testString",TestClass.class,"12345678901",new Integer( 10 )}
  24         );
  25
  26         testConstraintFailed(
  27                 getConstraint( "testArray", new Integer(2)),
  28                 new String[] {"one","two","three"}
  29         );
  30
  31         List list = new ArrayList();
  32         list.add("one");
  33         list.add("two");
  34         list.add("three");
  35
  36         testConstraintFailed(
  37                 getConstraint( "testCollection", new Integer(2)),
  38                 list
  39         );
  40
  41         testConstraintPassed(
  42                 getConstraint( "testCollection", new Integer(3)),
  43                 list
  44         );
  45
  46         testConstraintPassed(
  47                 getConstraint( "testString", new Integer(5)),
  48                 "12345"
  49         );
  50
  51         // must always pass for null value
  52         testConstraintPassed(
  53                 getConstraint( "testString", new Integer(5)),
  54                 null
  55         );
  56
  57         testConstraintDefaultMessage(
  58                 getConstraint( "testString", new Integer(5) ),
  59                 "123456",
  60                 "Property [{0}] of class [{1}] with value [{2}] exceeds the maximum size of [{3}]"
  61         );
  62
  63     }
  64
  65     public void testCreation() {
  66         MaxSizeConstraint constraint = (MaxSizeConstraint) getConstraint( "testString", new Integer(10) );
  67         assertEquals( ConstrainedProperty.MAX_SIZE_CONSTRAINT, constraint.getName() );
  68         assertTrue( constraint.supports( String.class ));
  69         assertTrue( constraint.supports( Object[].class ));
  70         assertTrue( constraint.supports( List.class ));
  71         assertTrue( constraint.supports( Set.class ));
  72         assertTrue( constraint.supports( Collection.class ));
  73         assertFalse( constraint.supports( Integer.class ));
  74         assertFalse( constraint.supports( Number.class ));
  75         assertEquals( 10, constraint.getMaxSize());
  76
  77         try {
  78             getConstraint( "testString", "wrong");
  79             fail("MaxSizeConstraint must throw an exception for non-integer parameters.");
  80         } catch( IllegalArgumentException iae ) {
  81             // Great
  82         }
  83     }
  84 }