AbstractDateTimeTest.java

/*
 * Copyright (c) 2011-2012, Stephen Colebourne & Michael Nascimento Santos
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  * Neither the name of JSR-310 nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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package javax.time;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;

import java.time.DateTimeException;
import java.time.calendrical.DateTimeAccessor;
import java.time.calendrical.DateTimeAccessor.Query;
import java.time.calendrical.DateTimeField;
import java.util.List;

import org.testng.annotations.Test;

/**
 * Base test class for {@code DateTime}.
 */
public abstract class AbstractDateTimeTest extends AbstractTest {

  /**
   * Sample {@code DateTime} objects.
   * 
   * @return the objects, not null
   */
  protected abstract List<DateTimeAccessor> samples();

  /**
   * List of valid supported fields.
   * 
   * @return the fields, not null
   */
  protected abstract List<DateTimeField> validFields();

  /**
   * List of invalid unsupported fields.
   * 
   * @return the fields, not null
   */
  protected abstract List<DateTimeField> invalidFields();

  // -----------------------------------------------------------------------
  // isSupported(DateTimeField)
  // -----------------------------------------------------------------------
  @Test(groups = "tck")
  public void basicTest_isSupported_DateTimeField_supported() {

    for (DateTimeAccessor sample : samples()) {
      for (DateTimeField field : validFields()) {
        assertEquals(sample.isSupported(field), true, "Failed on " + sample + " " + field);
      }
    }
  }

  @Test(groups = "tck")
  public void basicTest_isSupported_DateTimeField_unsupported() {

    for (DateTimeAccessor sample : samples()) {
      for (DateTimeField field : invalidFields()) {
        assertEquals(sample.isSupported(field), false, "Failed on " + sample + " " + field);
      }
    }
  }

  @Test(groups = "tck")
  public void basicTest_isSupported_DateTimeField_null() {

    for (DateTimeAccessor sample : samples()) {
      assertEquals(sample.isSupported(null), false, "Failed on " + sample);
    }
  }

  // -----------------------------------------------------------------------
  // range(DateTimeField)
  // -----------------------------------------------------------------------
  // TODO needs implementations of week fields
  // @Test(groups = "tck")
  // public void basicTest_range_DateTimeField_supported() {
  // for (DateTimeAccessor sample : samples()) {
  // for (DateTimeField field : validFields()) {
  // sample.range(field); // no exception
  // }
  // }
  // }

  @Test(groups = "tck")
  public void basicTest_range_DateTimeField_unsupported() {

    for (DateTimeAccessor sample : samples()) {
      for (DateTimeField field : invalidFields()) {
        try {
          sample.range(field);
          fail("Failed on " + sample + " " + field);
        } catch (DateTimeException ex) {
          // expected
        }
      }
    }
  }

  @Test(groups = "tck")
  public void basicTest_range_DateTimeField_null() {

    for (DateTimeAccessor sample : samples()) {
      try {
        sample.range(null);
        fail("Failed on " + sample);
      } catch (NullPointerException ex) {
        // expected
      }
    }
  }

  // -----------------------------------------------------------------------
  // get(DateTimeField)
  // -----------------------------------------------------------------------
  // TODO needs implementations of week fields
  // @Test(groups = "tck")
  // public void basicTest_get_DateTimeField_supported() {
  // for (DateTimeAccessor sample : samples()) {
  // for (DateTimeField field : validFields()) {
  // if (sample.range(field).isIntValue()) {
  // sample.get(field); // no exception
  // } else {
  // try {
  // sample.get(field);
  // fail("Failed on " + sample + " " + field);
  // } catch (DateTimeException ex) {
  // // expected
  // }
  // }
  // }
  // }
  // }

  @Test(groups = "tck")
  public void basicTest_get_DateTimeField_unsupported() {

    for (DateTimeAccessor sample : samples()) {
      for (DateTimeField field : invalidFields()) {
        try {
          sample.get(field);
          fail("Failed on " + sample + " " + field);
        } catch (DateTimeException ex) {
          // expected
        }
      }
    }
  }

  @Test(groups = "tck")
  public void basicTest_get_DateTimeField_null() {

    for (DateTimeAccessor sample : samples()) {
      try {
        sample.get(null);
        fail("Failed on " + sample);
      } catch (NullPointerException ex) {
        // expected
      }
    }
  }

  // -----------------------------------------------------------------------
  // getLong(DateTimeField)
  // -----------------------------------------------------------------------
  // TODO needs implementations of week fields
  // @Test(groups = "tck")
  // public void basicTest_getLong_DateTimeField_supported() {
  // for (DateTimeAccessor sample : samples()) {
  // for (DateTimeField field : validFields()) {
  // sample.getLong(field); // no exception
  // }
  // }
  // }

  @Test(groups = "tck")
  public void basicTest_getLong_DateTimeField_unsupported() {

    for (DateTimeAccessor sample : samples()) {
      for (DateTimeField field : invalidFields()) {
        try {
          sample.getLong(field);
          fail("Failed on " + sample + " " + field);
        } catch (DateTimeException ex) {
          // expected
        }
      }
    }
  }

  @Test(groups = "tck")
  public void basicTest_getLong_DateTimeField_null() {

    for (DateTimeAccessor sample : samples()) {
      try {
        sample.getLong(null);
        fail("Failed on " + sample);
      } catch (NullPointerException ex) {
        // expected
      }
    }
  }

  // -----------------------------------------------------------------------
  @Test(groups = { "tck" })
  public void basicTest_query() {

    for (DateTimeAccessor sample : samples()) {
      assertEquals(sample.query(new Query<String>() {

        @Override
        public String doQuery(DateTimeAccessor dateTime) {

          return "foo";
        }
      }), "foo");
    }
  }

}