/*
    * Copyright 2007 Kasper B. Graversen
    * 
    * 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.supercsv.cellprocessor.time;
  
  import static org.junit.Assert.assertEquals;
  import static org.supercsv.cellprocessor.time.SuperCsvTestUtils.ANONYMOUS_CSVCONTEXT;
  
  import java.time.Period;
  
  import org.junit.Rule;
  import org.junit.Test;
  import org.junit.experimental.theories.DataPoints;
  import org.junit.experimental.theories.Theories;
  import org.junit.experimental.theories.Theory;
  import org.junit.rules.ExpectedException;
  import org.junit.runner.RunWith;
  import org.supercsv.cellprocessor.time.mock.IdentityTransform;
  import org.supercsv.exception.SuperCsvCellProcessorException;
  
  /**
   * Tests the ParsePeriod cell processor.
   */
  @RunWith(Theories.class)
  public class ParsePeriodTest {
  
  	@DataPoints public static ParsePeriod[] processors = { new ParsePeriod(),
  		new ParsePeriod(new IdentityTransform()) };
  
  	@DataPoints public static Period[] periods = { Period.of(1, 2, 3), Period.of(3, 0, 23) };
  	@Rule public ExpectedException exception = ExpectedException.none();
  
  	@Theory
  	public void testValidPeriod(final ParsePeriod processor, final Period period) {
  		assertEquals(period, processor.execute(period.toString(), ANONYMOUS_CSVCONTEXT));
  	}
  
  	@Theory
  	public void testNullInput(final ParsePeriod p) {
  		exception.expect(SuperCsvCellProcessorException.class);
  		exception.expectMessage("this processor does not accept null input - "
  			+ "if the column is optional then chain an Optional() processor before this one");
  		p.execute(null, ANONYMOUS_CSVCONTEXT);
  	}
  
  	@Theory
  	public void testNonStringInput(final ParsePeriod p) {
  		exception.expect(SuperCsvCellProcessorException.class);
  		exception.expectMessage("the input value should be of type java.lang.String but is java.lang.Integer");
  		p.execute(123, ANONYMOUS_CSVCONTEXT);
  	}
  
  	@Theory
  	public void testUnparsableString(final ParsePeriod p) {
  		exception.expect(SuperCsvCellProcessorException.class);
  		exception.expectMessage("Failed to parse value as a Period");
  		p.execute("not valid", ANONYMOUS_CSVCONTEXT);
  	}
  
  	@Test
  	public void testConstructor2WithNullNext() {
  		exception.expect(NullPointerException.class);
  		new ParsePeriod(null);
  	}
  
  }