/*
    * Copyright 2012-2013 smartics, Kronseder & Reiner GmbH
    *
    * Licensed under the Apache License, Version 2.0 (the "License");
    * you may not use this file except in compliance with the License.
    * You may obtain a copy of the License at
    *
    *     http://www.apache.org/licenses/LICENSE-2.0
    *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package test.de.smartics.properties.spi.core.metadata;
  
  import java.lang.reflect.Method;
  import java.util.ArrayList;
  import java.util.List;
  
  import javax.validation.constraints.NotNull;
  
  import org.hibernate.validator.constraints.NotBlank;
  import org.junit.Test;
  
  import de.smartics.properties.api.core.domain.PropertyConstraint;
  import de.smartics.properties.api.core.domain.PropertyDescriptor;
  import de.smartics.properties.api.core.domain.PropertyExpression;
  import de.smartics.properties.api.core.domain.PropertyKey;
  import de.smartics.properties.api.core.domain.PropertyType;
  import de.smartics.properties.spi.core.constraint.jsr303.GenericPropertyConstraint;
  import de.smartics.properties.spi.core.metadata.PropertyMetaDataParser;
  import de.smartics.testdoc.annotations.Uut;
  
  /**
   * Tests {@link de.smartics.properties.spi.core.metadata.PropertyMetaDataParser} with
   * mandatory properties.
   */
  @Uut(type = PropertyMetaDataParser.class)
  public class PropertyMetaDataParserConstraintsTest extends
      AbstractPropertyMetaDataParserTestBase
  { // NOPMD
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    private static final NotNull NOT_NULL;
  
    private static final NotBlank NOT_BLANK;
  
    // --- members --------------------------------------------------------------
  
    // ****************************** Inner Classes *****************************
  
    public interface TestProperties
    {
      @NotNull
      @NotBlank
      String property();
    }
  
    // ********************************* Methods ********************************
  
    // --- prepare --------------------------------------------------------------
  
    // --- helper ---------------------------------------------------------------
  
    static
    {
      try
      {
        NOT_NULL =
            TestProperties.class.getDeclaredMethod("property").getAnnotation(// NOPMD
                NotNull.class);
        NOT_BLANK =
            TestProperties.class.getDeclaredMethod("property").getAnnotation(// NOPMD
                NotBlank.class);
      }
      catch (final Exception e)
      {
        throw new IllegalStateException("Cannot determine annotation.");
      }
    }
  
    // --- tests ----------------------------------------------------------------
  
    @Test
    public void recognizesConstraints()
    {
      final Method method = fetchMethod(TestProperties.class, "property");
      final PropertyDescriptor descriptor = uut.readDescriptor(method);
  
      final PropertyKey expectedKey =
          new PropertyKey(TestProperties.class.getName(), "property");
      final PropertyType expectedType = new PropertyType(String.class);
      final PropertyConstraint<?> notNull =
          new GenericPropertyConstraint<NotNull, String>(NOT_NULL, String.class);
      final PropertyConstraint<?> notBlank =
         new GenericPropertyConstraint<NotBlank, String>(NOT_BLANK, String.class);
     final List<PropertyConstraint<?>> expectedConstraints =
         new ArrayList<PropertyConstraint<?>>(2);
     expectedConstraints.add(notNull);
     expectedConstraints.add(notBlank);
 
     checkThat(descriptor, expectedKey, expectedType, true,
         PropertyExpression.NO_EXPRESSION, null, expectedConstraints);
   }
 }