/*
    * 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.impl.config.cache;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.equalTo;
  import static org.hamcrest.Matchers.is;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.when;
  
  import org.junit.Before;
  import org.junit.Test;
  
  import de.smartics.properties.api.config.domain.Property;
  import de.smartics.properties.api.config.domain.PropertyLocation;
  import de.smartics.properties.api.config.domain.ResolvedProperty;
  import de.smartics.properties.api.core.domain.PropertyKey;
  import de.smartics.properties.impl.config.cache.CacheConfigurationPropertiesManagement;
  import de.smartics.properties.spi.config.support.ConfigurationPropertiesManagementSpi;
  import de.smartics.testdoc.annotations.Uut;
  
  /**
   * Tests {@link CacheConfigurationPropertiesManagement}.
   */
  public class CacheConfigurationPropertiesManagementTest
  {
  
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    private static final String NO_DEFAULT_EXPRESSION = null;
  
    private static final PropertyLocation TEST_SOURCE = new PropertyLocation(
        "test");
  
    private static final String DOMAIN_KEY = "domain";
  
    private static final String DOMAIN_VALUE = "example.com";
  
    private static final String NEW_DOMAIN_VALUE = "new.example.com";
  
    private static final String SERVER_KEY = "server";
  
    private static final String SERVER_VALUE = "www.${domain}";
  
    private static final String RESOLVED_SERVER_VALUE = "www.example.com";
  
    private static final String NEW_RESOLVED_SERVER_VALUE = "www.new.example.com";
  
    private static final String MAIL_SERVER_KEY = "mail.server";
  
    private static final String MAIL_SERVER_VALUE = null;
  
    private static final String MAIL_SERVER_EXPRESSION = "mail-${server}";
  
    private static final String RESOLVED_MAIL_SERVER_VALUE =
        "mail-www.example.com";
  
    private static final String NEW_RESOLVED_MAIL_SERVER_VALUE =
        "mail-www.new.example.com";
  
    // --- members --------------------------------------------------------------
  
    @Uut
    private CacheConfigurationPropertiesManagement uut;
  
    // ****************************** Inner Classes *****************************
  
    // ********************************* Methods ********************************
  
    // --- prepare --------------------------------------------------------------
  
    @Before
    public void setUp()
    {
      final ConfigurationPropertiesManagementSpi delegate =
          mock(ConfigurationPropertiesManagementSpi.class);
  
      when(delegate.getResolvedProperty(DOMAIN_KEY, null)).thenReturn(
          new ResolvedProperty(
              new Property(TEST_SOURCE, DOMAIN_KEY, DOMAIN_VALUE),
              NO_DEFAULT_EXPRESSION, DOMAIN_VALUE),
          new ResolvedProperty(
              new Property(TEST_SOURCE, DOMAIN_KEY, DOMAIN_VALUE),
              NO_DEFAULT_EXPRESSION, NEW_DOMAIN_VALUE));
     when(delegate.getResolvedProperty(SERVER_KEY, null)).thenReturn(
         new ResolvedProperty(
             new Property(TEST_SOURCE, SERVER_KEY, SERVER_VALUE),
             NO_DEFAULT_EXPRESSION, RESOLVED_SERVER_VALUE),
         new ResolvedProperty(
             new Property(TEST_SOURCE, SERVER_KEY, SERVER_VALUE),
             NO_DEFAULT_EXPRESSION, NEW_RESOLVED_SERVER_VALUE));
     when(delegate.getResolvedProperty(MAIL_SERVER_KEY, null)).thenReturn(
         new ResolvedProperty(new Property(TEST_SOURCE, MAIL_SERVER_KEY,
             MAIL_SERVER_VALUE), MAIL_SERVER_EXPRESSION,
             RESOLVED_MAIL_SERVER_VALUE),
         new ResolvedProperty(new Property(TEST_SOURCE, MAIL_SERVER_KEY, null),
             MAIL_SERVER_EXPRESSION, NEW_RESOLVED_MAIL_SERVER_VALUE));
 
     uut = new CacheConfigurationPropertiesManagement(delegate);
 
   }
 
   // --- helper ---------------------------------------------------------------
 
   private void fillCache()
   {
     final String actualDomainValue = (String) uut.getPropertyValue(DOMAIN_KEY);
     final String actualServerValue = (String) uut.getPropertyValue(SERVER_KEY);
     final String actualMailServerValue =
         (String) uut.getPropertyValue(MAIL_SERVER_KEY);
 
     assertThat(actualDomainValue, is(equalTo(DOMAIN_VALUE)));
     assertThat(actualServerValue, is(equalTo(RESOLVED_SERVER_VALUE)));
     assertThat(actualMailServerValue, is(equalTo(RESOLVED_MAIL_SERVER_VALUE)));
   }
 
   // --- tests ----------------------------------------------------------------
 
   @Test
   public void settingPropertyClearesDependentProperty()
   {
     fillCache();
 
     final PropertyKey key = PropertyKey.create(null, DOMAIN_KEY);
     uut.setProperty(key, NEW_DOMAIN_VALUE);
 
     final String actualDomainValue = (String) uut.getPropertyValue(DOMAIN_KEY);
     final String actualServerValue = (String) uut.getPropertyValue(SERVER_KEY);
     final String actualMailServerValue =
         (String) uut.getPropertyValue(MAIL_SERVER_KEY);
 
     assertThat(actualDomainValue, is(equalTo(NEW_DOMAIN_VALUE)));
     assertThat(actualServerValue, is(equalTo(NEW_RESOLVED_SERVER_VALUE)));
     assertThat(actualMailServerValue,
         is(equalTo(NEW_RESOLVED_MAIL_SERVER_VALUE)));
   }
 }