/*
    * 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.LocalTime;
  import java.time.format.DateTimeFormatter;
  import java.time.format.FormatStyle;
  
  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.ift.CellProcessor;
  import org.supercsv.cellprocessor.time.mock.IdentityTransform;
  import org.supercsv.exception.SuperCsvCellProcessorException;
  
  /**
   * Tests the FmtLocalTime cell processor.
   */
  @RunWith(Theories.class)
  public class FmtLocalTimeTest {
  
  	@DataPoints public static final LocalTime[] localTimes = { LocalTime.of(1, 2, 3, 0) };
  
  	@DataPoints public static FmtLocalTime[] processors = { new FmtLocalTime(),
  		new FmtLocalTime(DateTimeFormatter.ISO_LOCAL_TIME), new FmtLocalTime(new IdentityTransform()),
  		new FmtLocalTime(DateTimeFormatter.ISO_LOCAL_TIME, new IdentityTransform()) };
  
  	@DataPoints public static final DateTimeFormatter[] formats = {
  		DateTimeFormatter.ofLocalizedTime(FormatStyle.MEDIUM), DateTimeFormatter.ofPattern("mm:ss") };
  
  	@Rule public ExpectedException exception = ExpectedException.none();
  
  	@Theory
  	public void testValidDateTimeString(final FmtLocalTime p, final LocalTime localTime) {
  		assertEquals(localTime.toString(), p.execute(localTime, ANONYMOUS_CSVCONTEXT));
  	}
  
  	@Theory
  	public void testFormats(final DateTimeFormatter formatter, final LocalTime localTime) {
  		final FmtLocalTime p = new FmtLocalTime(formatter);
  		assertEquals(localTime.format(formatter), p.execute(localTime, ANONYMOUS_CSVCONTEXT));
  	}
  
  	@Theory
  	public void testNullInput(final FmtLocalTime 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 testNonLocalDateTimeInput(final FmtLocalTime p) {
  		exception.expect(SuperCsvCellProcessorException.class);
  		exception.expectMessage("the input value should be of type java.time.LocalTime but is java.lang.Integer");
  		p.execute(123, ANONYMOUS_CSVCONTEXT);
  	}
  
  	@Test
  	public void testConstructor2WithNullNext() {
  		exception.expect(NullPointerException.class);
  		new FmtLocalTime((CellProcessor) null);
  	}
  
  	@Test
  	public void testConstructor3WithNullFormatter() {
  		exception.expect(NullPointerException.class);
  		new FmtLocalTime((DateTimeFormatter) null);
  	}
  
  	@Test
  	public void testConstructor4WithNullFormatter() {
  		exception.expect(NullPointerException.class);
  		new FmtLocalTime(null, new IdentityTransform());
  	}
  
  	@Test
  	public void testConstructor4WithNullNext() {
  		exception.expect(NullPointerException.class);
 		new FmtLocalTime(DateTimeFormatter.ISO_LOCAL_TIME, null);
 	}
 }