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

   1 package org.codehaus.groovy.grails.validation;
   2
   3 import groovy.lang.IntRange;
   4 import groovy.lang.ObjectRange;
   5
   6 /**
   7  * Test cases for 'range' constraint.
   8  *
   9  * @author Sergey Nebolsin (<a href="mailto:nebolsin@gmail.com"/>)
  10  */
  11 public class RangeConstraintTests extends AbstractConstraintTests {
  12     protected Class getConstraintClass() {
  13         return RangeConstraint.class;
  14     }
  15
  16     public void testValidation() {
  17         testConstraintMessageCodes(
  18                 getConstraint( "testInteger", new IntRange( 1, 5 )),
  19                 new Integer(7),
  20                 new String[] {"testClass.testInteger.range.error","testClass.testInteger.size.toobig"},
  21                 new Object[] {"testInteger",TestClass.class,new Integer(7),new Integer(1),new Integer(5)}
  22         );
  23
  24         testConstraintMessageCodes(
  25                 getConstraint( "testInteger", new IntRange( 1, 5 )),
  26                 new Integer(0),
  27                 new String[] {"testClass.testInteger.range.error","testClass.testInteger.size.toosmall"},
  28                 new Object[] {"testInteger",TestClass.class,new Integer(0),new Integer(1),new Integer(5)}
  29         );
  30
  31         testConstraintPassed(
  32                 getConstraint( "testString", new ObjectRange("abca","abcf")),
  33                 "abcd"
  34         );
  35
  36         testConstraintPassed(
  37                 getConstraint( "testInteger", new IntRange( 1, 7 )),
  38                 new Integer( 5 )
  39         );
  40
  41         // must always pass for null value
  42         testConstraintPassed(
  43                 getConstraint( "testInteger", new IntRange( 1, 7 )),
  44                 null
  45         );
  46
  47         testConstraintDefaultMessage(
  48                 getConstraint( "testInteger", new IntRange( 1, 5 ) ),
  49                 new Integer( 7 ),
  50                 "Property [{0}] of class [{1}] with value [{2}] does not fall within the valid range from [{3}] to [{4}]"
  51         );
  52
  53     }
  54
  55     public void testCreation() {
  56         RangeConstraint constraint = (RangeConstraint) getConstraint( "testInteger", new IntRange(1,5) );
  57         assertEquals( ConstrainedProperty.RANGE_CONSTRAINT, constraint.getName() );
  58         assertTrue( constraint.supports( Integer.class ));
  59         assertTrue(  constraint.supports( Long.class ));
  60         assertTrue( constraint.supports( Double.class ));
  61         assertFalse( constraint.supports( Object.class ));
  62         assertFalse( constraint.supports( null ));
  63         assertEquals( new IntRange(1,5), constraint.getRange() );
  64
  65         try {
  66             getConstraint( "testInteger", "wrong");
  67             fail("RangeConstraint must throw an exception for non-range parameters.");
  68         } catch( IllegalArgumentException iae ) {
  69             // Great
  70         }
  71
  72     }
  73 }