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

   1 package org.codehaus.groovy.grails.validation;
   2
   3 /**
   4  * Test cases for 'matches' constraint.
   5  *
   6  * @author Sergey Nebolsin (<a href="mailto:nebolsin@gmail.com"/>)
   7  */
   8 public class MatchesConstraintTests extends AbstractConstraintTests {
   9     protected Class getConstraintClass() {
  10         return MatchesConstraint.class;
  11     }
  12
  13     public void testValidation() {
  14         testConstraintMessageCodes(
  15                 getConstraint( "testString", "[a-zA-Z]"),
  16                 "$",
  17                 new String[] {"testClass.testString.matches.error","testClass.testString.matches.invalid"},
  18                 new Object[] {"testString",TestClass.class,"$","[a-zA-Z]"}
  19         );
  20
  21         testConstraintPassed(
  22                 getConstraint( "testString", "[a-zA-Z]+"),
  23                 "asdfdf"
  24         );
  25
  26         // must always pass for null values
  27         testConstraintPassed(
  28                 getConstraint( "testString", "[a-zA-Z]+" ),
  29                 null
  30         );
  31
  32         testConstraintDefaultMessage(
  33                 getConstraint( "testString", "[a-zA-Z]+" ),
  34                 "$",
  35                 "Property [{0}] of class [{1}] with value [{2}] does not match the required pattern [{3}]"
  36         );
  37
  38     }
  39
  40     public void testCreation() {
  41         MatchesConstraint constraint = new MatchesConstraint();
  42         assertEquals( ConstrainedProperty.MATCHES_CONSTRAINT, constraint.getName() );
  43         assertTrue( constraint.supports( String.class ));
  44         assertFalse( constraint.supports( null ));
  45         assertFalse(  constraint.supports( Long.class ));
  46
  47         constraint = (MatchesConstraint) getConstraint( "testString", "[a-z]");
  48         assertEquals( "[a-z]", constraint.getRegex());
  49
  50         try {
  51             getConstraint( "testString", new Long(123));
  52             fail("MatchesConstraint must throw an exception for non-string parameters.");
  53         } catch( IllegalArgumentException iae ) {
  54             // Great
  55         }
  56     }
  57 }