TypeDescriptionFactoryTest.php

<?php
 
import('lib.pkp.tests.PKPTestCase');
import('lib.pkp.classes.filter.TypeDescriptionFactory');
import('lib.pkp.tests.classes.filter.TestClass1');
import('lib.pkp.tests.classes.filter.TestClass2');
 
class TypeDescriptionFactoryTest extends PKPTestCase {
   public function testInstantiateTypeDescription() {
      $typeDescriptionFactory = TypeDescriptionFactory::getInstance();
 
      // Instantiate a primitive type
      $typeDescription = $typeDescriptionFactory->instantiateTypeDescription('primitive::string');
      self::assertInstanceOf('PrimitiveTypeDescription', $typeDescription);
      self::assertTrue($typeDescription->isCompatible($object = 'some string'));
      self::assertFalse($typeDescription->isCompatible($object = 5));
 
      // Instantiate a class type
      $typeDescription = $typeDescriptionFactory->instantiateTypeDescription('class::lib.pkp.tests.classes.filter.TestClass1');
      self::assertInstanceOf('ClassTypeDescription', $typeDescription);
      $compatibleObject = new TestClass1();
      $wrongObject = new TestClass2();
      self::assertTrue($typeDescription->isCompatible($compatibleObject));
      self::assertFalse($typeDescription->isCompatible($wrongObject));
 
      // Test invalid descriptions
      self::assertNull($typeDescriptionFactory->instantiateTypeDescription('string'));
      self::assertNull($typeDescriptionFactory->instantiateTypeDescription('unknown-namespace::xyz'));
   }
}