src/test/java/org/apache/fineract/cn/lang/validation/ValidLocalDateTimeStringTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.fineract.cn.lang.validation;

import org.apache.fineract.cn.lang.DateConverter;
import org.apache.fineract.cn.lang.validation.constraints.ValidLocalDateTimeString;
import org.junit.Assert;
import org.junit.Test;

import javax.annotation.Nullable;
import javax.validation.constraints.NotNull;

import java.time.LocalDateTime;

import static org.apache.fineract.cn.lang.validation.TestHelper.isValid;

/**
 * @author Myrle Krantz
 */
public class ValidLocalDateTimeStringTest {

  @Test
  public void now()
  {
    final AnnotatedClassNullable annotatedInstance = new AnnotatedClassNullable(DateConverter.toIsoString(LocalDateTime.now()));
    Assert.assertTrue(isValid(annotatedInstance));
  }

  @Test
  public void invalidString()
  {
    final AnnotatedClassNullable annotatedInstance = new AnnotatedClassNullable("This is not a date time.");
    Assert.assertFalse(isValid(annotatedInstance));
  }

  @Test
  public void nullLocalDateTimeStringAllowed()
  {
    final AnnotatedClassNullable annotatedInstance = new AnnotatedClassNullable(null);
    Assert.assertTrue(isValid(annotatedInstance));
  }

  @Test
  public void nullLocalDateTimeStringNotAllowed()
  {
    final AnnotatedClassNotNull annotatedInstance = new AnnotatedClassNotNull(null);
    Assert.assertFalse(isValid(annotatedInstance));
  }

  private static class AnnotatedClassNullable {
    @Nullable
    @ValidLocalDateTimeString()
    String localDateTimeString;

    AnnotatedClassNullable(final String localDateTimeString) {
      this.localDateTimeString = localDateTimeString;
    }
  }

  private static class AnnotatedClassNotNull {
    @NotNull
    @ValidLocalDateTimeString()
    String localDateTimeString;

    AnnotatedClassNotNull(final String localDateTimeString) {
      this.localDateTimeString = localDateTimeString;
    }
  }
}