/*
    * 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 org.basepom.mojo.propertyhelper.fields;
  
  import static org.assertj.core.api.Assertions.assertThat;
  import static org.basepom.mojo.propertyhelper.definitions.DefinitionHelper.dateDefinition;
  import static org.basepom.mojo.propertyhelper.definitions.DefinitionHelper.setInitialValue;
  
  import org.basepom.mojo.propertyhelper.FieldContext;
  import org.basepom.mojo.propertyhelper.ValueCache;
  import org.basepom.mojo.propertyhelper.ValueProvider.SingleValueProvider;
  import org.basepom.mojo.propertyhelper.definitions.DateDefinition;
  
  import java.time.Instant;
  import java.time.ZoneId;
  import java.time.ZonedDateTime;
  import java.time.format.DateTimeFormatter;
  
  import org.junit.jupiter.api.Test;
  
  class TestDateFieldOverrides {
  
      @Test
      void testZeroValue() throws Exception {
          DateDefinition dateDefinition = dateDefinition("hello");
          setInitialValue(dateDefinition, "0");
  
          ZonedDateTime localEpochTime = ZonedDateTime.ofInstant(Instant.ofEpochMilli(0), ZoneId.systemDefault());
  
          var context = FieldContext.forTesting();
          ValueCache valueCache = new ValueCache();
          var dateField = dateDefinition.createField(context, valueCache);
          var value = dateField.getValue();
  
          assertThat(value).isEqualTo(DateTimeFormatter.ISO_DATE_TIME.format(localEpochTime));
      }
  
      @Test
      void testLoadedValueOverridesInitialValue() throws Exception {
          DateDefinition dateDefinition = dateDefinition("hello");
          setInitialValue(dateDefinition, "0");
  
          ZonedDateTime localEpochPlusOneTime = ZonedDateTime.ofInstant(Instant.ofEpochMilli(1), ZoneId.systemDefault());
  
          var valueProvider = new SingleValueProvider();
          valueProvider.setValue("1");
          var dateField = DateField.forTesting(dateDefinition, valueProvider);
  
          var value = dateField.getValue();
  
          assertThat(value).isEqualTo(DateTimeFormatter.ISO_DATE_TIME.format(localEpochPlusOneTime));
      }
  }