PastDateValidatorTest.java

/**
 * Copyright (c) Codice Foundation
 * <p>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p>
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package ddf.catalog.validation.impl;

import static java.time.temporal.ChronoUnit.MINUTES;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

import java.time.Instant;
import java.util.Date;
import java.util.Optional;

import org.junit.Test;

import ddf.catalog.data.impl.AttributeImpl;
import ddf.catalog.validation.impl.validator.PastDateValidator;
import ddf.catalog.validation.report.AttributeValidationReport;

public class PastDateValidatorTest {
    private static final PastDateValidator VALIDATOR = PastDateValidator.getInstance();

    @Test
    public void testValidValue() {
        final Instant pastInstant = Instant.now()
                .minus(5, MINUTES);
        validateNoErrors(pastInstant);
    }

    @Test
    public void testInvalidValue() {
        final Instant futureInstant = Instant.now()
                .plus(5, MINUTES);
        validateWithErrors(futureInstant, 1);
    }

    private void validateNoErrors(final Instant instant) {
        final Optional<AttributeValidationReport> reportOptional =
                VALIDATOR.validate(new AttributeImpl("test", Date.from(instant)));
        assertThat(reportOptional.isPresent(), is(false));
    }

    private void validateWithErrors(final Instant instant, final int expectedErrors) {
        final Optional<AttributeValidationReport> reportOptional =
                VALIDATOR.validate(new AttributeImpl("test", Date.from(instant)));
        assertThat(reportOptional.get()
                .getAttributeValidationViolations(), hasSize(expectedErrors));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testNullAttribute() {
        VALIDATOR.validate(null);
    }
}