/*
    * 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 static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.is;
  
  import java.lang.reflect.Method;
  
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  
  import de.smartics.properties.api.core.annotations.PropertyMetaDataMethod;
  import de.smartics.properties.api.core.annotations.PropertySet;
  import de.smartics.properties.api.core.domain.PropertyDescriptor;
  import de.smartics.properties.api.core.domain.PropertyKey;
  import de.smartics.properties.spi.core.util.PropertyUtils;
  import de.smartics.testdoc.annotations.Uut;
  import de.smartics.testdoc.categories.Technical;
  import de.smartics.testdoc.categories.type.Coverage;
  import de.smartics.util.test.lang.LangTestUtils;
  
  /**
   * Tests {@link PropertyUtils}.
   */
  @Uut(type = PropertyUtils.class, method = "isPropertyMethod(Method)")
  public class PropertyUtilsIsPropertyMethodTest
  {
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    // --- members --------------------------------------------------------------
  
    // ****************************** Inner Classes *****************************
  
    @PropertySet
    public interface IsProperties
    {
      String name();
  
      @PropertyMetaDataMethod("name")
      PropertyDescriptor something();
  
      String namePropertyDescriptor();
  
      PropertyKey namePropertyKey();
    }
  
    // ********************************* Methods ********************************
  
    // --- prepare --------------------------------------------------------------
  
    // --- helper ---------------------------------------------------------------
  
    // --- tests ----------------------------------------------------------------
  
    @Test(expected = NullPointerException.class)
    @Category(Technical.class)
    public void requiresNonNullTypeForMethodTest()
    {
      PropertyUtils.isPropertyMethod(null);
    }
  
    @Test
    public void recognizesAnnotatedPropertyDescriptorMethod() throws Exception
    {
      final Method method =
          IsProperties.class.getMethod("something", new Class<?>[0]);
      final boolean value = PropertyUtils.isPropertyMethod(method);
      assertThat(value, is(false));
    }
  
    @Test
    public void recognizesMethodWithPropertyDescriptorSuffix() throws Exception
    {
      final Method method =
          IsProperties.class.getMethod("namePropertyDescriptor", new Class<?>[0]);
      final boolean value = PropertyUtils.isPropertyMethod(method);
      assertThat(value, is(false));
    }
  
    @Test
    public void recognizesMethodWithPropertyKeySuffix() throws Exception
    {
      final Method method =
         IsProperties.class.getMethod("namePropertyKey", new Class<?>[0]);
     final boolean value = PropertyUtils.isPropertyMethod(method);
     assertThat(value, is(false));
   }
 
   @Test
   public void recognizesPropertyMethod() throws Exception
   {
     final Method method = IsProperties.class.getMethod("name", new Class<?>[0]);
     final boolean value = PropertyUtils.isPropertyMethod(method);
     assertThat(value, is(true));
   }
 
   @Test
   @Category(Coverage.class)
   public void testPrivateConstructor()
   {
     LangTestUtils.runPrivateConstructorTest(PropertyUtils.class);
   }
 }