AbstractDateTimeTest.java

/*
 * Copyright (c) 2007-present, 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:
 *
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 *    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 org.threeten.bp;

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

import java.util.List;

import org.testng.annotations.Test;
import org.threeten.bp.temporal.TemporalAccessor;
import org.threeten.bp.temporal.TemporalField;
import org.threeten.bp.temporal.TemporalQuery;

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

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

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

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

    //-----------------------------------------------------------------------
    // isSupported(DateTimeField)
    //-----------------------------------------------------------------------
    @Test
    public void basicTest_isSupported_DateTimeField_supported() {
        for (TemporalAccessor sample : samples()) {
            for (TemporalField field : validFields()) {
                assertEquals(sample.isSupported(field), true, "Failed on " + sample + " " + field);
            }
        }
    }

    @Test
    public void basicTest_isSupported_DateTimeField_unsupported() {
        for (TemporalAccessor sample : samples()) {
            for (TemporalField field : invalidFields()) {
                assertEquals(sample.isSupported(field), false, "Failed on " + sample + " " + field);
            }
        }
    }

    @Test
    public void basicTest_isSupported_DateTimeField_null() {
        for (TemporalAccessor sample : samples()) {
            assertEquals(sample.isSupported(null), false, "Failed on " + sample);
        }
    }

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

    @Test
    public void basicTest_range_DateTimeField_unsupported() {
        for (TemporalAccessor sample : samples()) {
            for (TemporalField field : invalidFields()) {
                try {
                    sample.range(field);
                    fail("Failed on " + sample + " " + field);
                } catch (DateTimeException ex) {
                    // expected
                }
            }
        }
    }

    @Test
    public void basicTest_range_DateTimeField_null() {
        for (TemporalAccessor sample : samples()) {
            try {
                sample.range(null);
                fail("Failed on " + sample);
            } catch (NullPointerException ex) {
                // expected
            }
        }
    }

    //-----------------------------------------------------------------------
    // get(DateTimeField)
    //-----------------------------------------------------------------------
// TODO needs implementations of week fields
//    @Test
//    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
    public void basicTest_get_DateTimeField_unsupported() {
        for (TemporalAccessor sample : samples()) {
            for (TemporalField field : invalidFields()) {
                try {
                    sample.get(field);
                    fail("Failed on " + sample + " " + field);
                } catch (DateTimeException ex) {
                    // expected
                }
            }
        }
    }

    @Test
    public void basicTest_get_DateTimeField_null() {
        for (TemporalAccessor sample : samples()) {
            try {
                sample.get(null);
                fail("Failed on " + sample);
            } catch (NullPointerException ex) {
                // expected
            }
        }
    }

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

    @Test
    public void basicTest_getLong_DateTimeField_unsupported() {
        for (TemporalAccessor sample : samples()) {
            for (TemporalField field : invalidFields()) {
                try {
                    sample.getLong(field);
                    fail("Failed on " + sample + " " + field);
                } catch (DateTimeException ex) {
                    // expected
                }
            }
        }
    }

    @Test
    public void basicTest_getLong_DateTimeField_null() {
        for (TemporalAccessor sample : samples()) {
            try {
                sample.getLong(null);
                fail("Failed on " + sample);
            } catch (NullPointerException ex) {
                // expected
            }
        }
    }

    //-----------------------------------------------------------------------
    @Test
    public void basicTest_query() {
        for (TemporalAccessor sample : samples()) {
            assertEquals(sample.query(new TemporalQuery<String>() {
                @Override
                public String queryFrom(TemporalAccessor dateTime) {
                    return "foo";
                }
            }), "foo");
        }
    }

}