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/*
* Copyright 2006-2012 Amazon Technologies, Inc. or its affiliates.
* Amazon, Amazon.com and Carbonado are trademarks or registered trademarks
* of Amazon Technologies, 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.
* 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 com.amazon.carbonado.repo.jdbc;
import java.util.*;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Tests the auto-generated aliases for tables and columns.
*
* @author Brian S O'Neill
*/
public class TestAliases extends TestCase {
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
public static TestSuite suite() {
return new TestSuite(TestAliases.class);
}
public TestAliases(String name) {
super(name);
}
public void testSimpleAliases() {
String[] aliases, expectedAliases;
aliases = JDBCStorableIntrospector.generateAliases("bar");
compareAliases(aliases, "bar", "Bar", "BAR");
aliases = JDBCStorableIntrospector.generateAliases("Bar");
compareAliases(aliases, "Bar", "bar", "BAR");
aliases = JDBCStorableIntrospector.generateAliases("BAR");
compareAliases(aliases, "BAR", "bar");
aliases = JDBCStorableIntrospector.generateAliases("bAR");
compareAliases(aliases, "bAR", "bar", "BAR");
aliases = JDBCStorableIntrospector.generateAliases("_bAR");
compareAliases(aliases, "_bAR", "_bar", "_BAR");
aliases = JDBCStorableIntrospector.generateAliases("_BaR_");
compareAliases(aliases, "_BaR_", "_Ba_R_", "_ba_r_", "_BA_R_");
aliases = JDBCStorableIntrospector.generateAliases("URL");
compareAliases(aliases, "URL", "url");
}
public void testCompoundAliases() {
String[] aliases, expectedAliases;
aliases = JDBCStorableIntrospector.generateAliases("lastName");
compareAliases(aliases, "lastName", "last_name", "Last_Name", "LAST_NAME");
aliases = JDBCStorableIntrospector.generateAliases("LastName");
compareAliases(aliases, "LastName", "last_name", "Last_Name", "LAST_NAME");
aliases = JDBCStorableIntrospector.generateAliases("Last_Name");
compareAliases(aliases, "Last_Name", "last_name", "LAST_NAME");
aliases = JDBCStorableIntrospector.generateAliases("Last__Name");
compareAliases(aliases, "Last__Name", "last__name", "LAST__NAME");
aliases = JDBCStorableIntrospector.generateAliases("_last_name");
compareAliases(aliases, "_last_name", "_LAST_NAME");
aliases = JDBCStorableIntrospector.generateAliases("resourceURL");
compareAliases(aliases, "resourceURL", "resource_url", "Resource_URL", "RESOURCE_URL");
}
private void compareAliases(String[] aliases, String... expected) {
Set<String> aliasesSet = new HashSet<String>();
for (String alias : aliases) {
aliasesSet.add(alias);
}
for (String alias : expected) {
if (!aliasesSet.contains(alias)) {
fail("Unable to find expected alias: " + alias);
}
}
}
}
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