/*
    * 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.Collections;
  import java.util.List;
  
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  
  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.api.core.domain.PropertyValueRange;
  import de.smartics.properties.spi.core.constraints.PropertyRangeConstraint;
  import de.smartics.properties.spi.core.metadata.PropertyMetaDataParser;
  import de.smartics.properties.spi.core.value.EnumeratedPropertyValueRange;
  import de.smartics.testdoc.annotations.Uut;
  import de.smartics.testdoc.categories.Technical;
  
  /**
   * Tests {@link de.smartics.properties.spi.core.metadata.PropertyMetaDataParser} with
   * properties defined in an interface without any annotations.
   */
  @Uut(type = PropertyMetaDataParser.class)
  public class PropertyMetaDataParserNoAnnotationsTest extends
      AbstractPropertyMetaDataParserTestBase
  { // NOPMD
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    // --- members --------------------------------------------------------------
  
    // ****************************** Inner Classes *****************************
  
    public interface TestProperties
    {
      String stringProperty();
  
      int primitiveProperty();
  
      EnumValue enumProperty();
  
      String getStringProperty();
  
      String get();
  
      String getI();
  
      String getter();
    }
  
    // ********************************* Methods ********************************
  
    // --- prepare --------------------------------------------------------------
  
    // --- helper ---------------------------------------------------------------
  
    private void runTechnicalTest(final String methodName,
        final String propertyName)
    {
      final Method method = fetchMethod(TestProperties.class, methodName);
      final PropertyDescriptor descriptor = uut.readDescriptor(method);
  
      final PropertyKey expectedKey =
          new PropertyKey(TestProperties.class.getName(), propertyName);
      final PropertyType expectedType = new PropertyType(String.class);
      final List<PropertyConstraint<?>> expectedConstraints =
          Collections.emptyList();
  
      checkThat(descriptor, expectedKey, expectedType,
          PropertyExpression.NO_EXPRESSION, null, expectedConstraints);
    }
  
    // --- tests ----------------------------------------------------------------
  
    @Test
    public void parsesStringPropertiesWithoutAnyAnnotations()
    {
      final Method method = fetchMethod(TestProperties.class, "stringProperty"); // NOPMD
      final PropertyDescriptor descriptor = uut.readDescriptor(method);
 
     final PropertyKey expectedKey =
         new PropertyKey(TestProperties.class.getName(), "stringProperty");
     final PropertyType expectedType = new PropertyType(String.class);
     final List<PropertyConstraint<?>> expectedConstraints =
         Collections.emptyList();
 
     checkThat(descriptor, expectedKey, expectedType,
         PropertyExpression.NO_EXPRESSION, null, expectedConstraints);
   }
 
   @Test
   public void parsesPrimitivePropertiesWithoutAnyAnnotations()
   {
     final Method method =
         fetchMethod(TestProperties.class, "primitiveProperty");
     final PropertyDescriptor descriptor = uut.readDescriptor(method);
 
     final PropertyKey expectedKey =
         new PropertyKey(TestProperties.class.getName(), "primitiveProperty");
     final PropertyType expectedType = new PropertyType(int.class);
     final List<PropertyConstraint<?>> expectedConstraints =
         Collections.emptyList();
 
     checkThat(descriptor, expectedKey, expectedType,
         PropertyExpression.NO_EXPRESSION, null, expectedConstraints);
   }
 
   @Test
   public void parsesEnumPropertiesWithoutAnyAnnotations()
   {
     final Method method = fetchMethod(TestProperties.class, "enumProperty");
     final PropertyDescriptor descriptor = uut.readDescriptor(method);
 
     final PropertyKey expectedKey =
         new PropertyKey(TestProperties.class.getName(), "enumProperty");
     final PropertyType expectedType = new PropertyType(EnumValue.class);
     final PropertyValueRange<EnumValue> expectedRange =
         new EnumeratedPropertyValueRange<EnumValue>(EnumValue.class);
     final PropertyRangeConstraint<EnumValue> contraint =
         new PropertyRangeConstraint<EnumValue>(expectedRange);
     final List<PropertyConstraint<?>> expectedConstraints =
         new ArrayList<PropertyConstraint<?>>(1);
     expectedConstraints.add(contraint);
 
     checkThat(descriptor, expectedKey, expectedType,
         PropertyExpression.NO_EXPRESSION, expectedRange, expectedConstraints);
   }
 
   @Test
   public void removesGetFromPropertiesName()
   {
     runTechnicalTest("getStringProperty", "stringProperty");
   }
 
   @Test
   @Category(Technical.class)
   public void allowsMethodToBeNamedGet()
   {
     runTechnicalTest("get", "get");
   }
 
   @Test
   @Category(Technical.class)
   public void allowsPropertyToHaveOnlyOneChar()
   {
     runTechnicalTest("getI", "i");
   }
 
   @Test
   @Category(Technical.class)
   public void doesNotConfuseMethodsStartingWithGetWithPropertyGetter()
   {
     runTechnicalTest("getter", "getter");
   }
 }