GenerateDeleteTableRequestTest.java

/*
 * Copyright (c) 2016. Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 * http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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 com.amazonaws.services.dynamodbv2.datamodeling;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

import com.amazonaws.services.dynamodbv2.model.DeleteTableRequest;

/**
 * Unit tests for {@link DynamoDBMapper#generateDeleteTableRequest(Class)}.
 */
public class GenerateDeleteTableRequestTest {

    private static final String TABLE_PREFIX = "DEV-";
    private static final String TABLE_NAME = "OBJECTORMEXAMPLE";

    @Test
    public void tableNameNotOverriden_UsesTableNameAttributeInAnnotation() {
        DynamoDBMapper dynamoDBMapper = new DynamoDBMapper(null);
        DeleteTableRequest deleteTableRequest = dynamoDBMapper.generateDeleteTableRequest(ObjectORMExample.class);
        assertEquals(deleteTableRequest.getTableName(), TABLE_NAME);
    }

    @Test
    public void tableNameOverriddenInConfig_UsesPrefixedOverrideTableName() {
        DynamoDBMapperConfig.TableNameOverride tableNameOverride = DynamoDBMapperConfig.TableNameOverride
                .withTableNamePrefix(TABLE_PREFIX);
        DynamoDBMapperConfig config = new DynamoDBMapperConfig(tableNameOverride);
        DynamoDBMapper dynamoDBMapper = new DynamoDBMapper(null, config);

        DeleteTableRequest deleteTableRequest = dynamoDBMapper.generateDeleteTableRequest(ObjectORMExample.class);
        assertEquals(deleteTableRequest.getTableName(), TABLE_PREFIX.concat(TABLE_NAME));
    }

    @DynamoDBTable(tableName = TABLE_NAME)
    private static class ObjectORMExample {
        private String id;

        @DynamoDBHashKey
        public final String getId() { return this.id; }
        public final void setId(String id) { this.id = id; }
    }
}