com.couchbase.spring.core.mapping.BasicCouchbasePersistentPropertyTest.java Source code

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Here is the source code for com.couchbase.spring.core.mapping.BasicCouchbasePersistentPropertyTest.java

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/**
 * Copyright (C) 2009-2012 Couchbase, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING
 * IN THE SOFTWARE.
 */

package com.couchbase.spring.core.mapping;

import java.lang.reflect.Field;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;
import org.springframework.data.annotation.Id;
import org.springframework.data.mapping.model.SimpleTypeHolder;
import org.springframework.data.util.ClassTypeInformation;
import org.springframework.util.ReflectionUtils;

/**
 * Verifies the correct behavior of properties on persistable objects.
 */
public class BasicCouchbasePersistentPropertyTest {

    /**
     * Holds the entity to test against (contains the properties).
     */
    CouchbasePersistentEntity<Beer> entity;

    /**
     * Create an instance of the demo entity.
     */
    @Before
    public void setUp() {
        entity = new BasicCouchbasePersistentEntity<Beer>(ClassTypeInformation.from(Beer.class));
    }

    /**
     * Verifies the name of the property without annotations.
     */
    @Test
    public void usesPropertyFieldName() {
        Field field = ReflectionUtils.findField(Beer.class, "description");
        assertEquals("description", getPropertyFor(field).getFieldName());
    }

    /**
     * Verifies the name of the property with custom name annotation.
     */
    @Test
    public void usesAnnotatedFieldName() {
        Field field = ReflectionUtils.findField(Beer.class, "name");
        assertEquals("foobar", getPropertyFor(field).getFieldName());
    }

    /**
     * Helper method to create a property out of the field.
     *
     * @param field the field to retrieve the properties from.
     * @return the actual BasicCouchbasePersistentProperty instance.
     */
    private CouchbasePersistentProperty getPropertyFor(Field field) {
        return new BasicCouchbasePersistentProperty(field, null, entity, new SimpleTypeHolder());
    }

    /**
     * Simple POJO to test attribute properties and annotations.
     */
    public class Beer {

        @Id
        private String id;

        @com.couchbase.spring.core.mapping.Field("foobar")
        String name;

        String description;

    }
}