OperatorTypeTest.java

/**
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 * 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,
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package org.apache.metamodel.query;

import junit.framework.TestCase;

public class OperatorTypeTest extends TestCase {

    public void testConvertOperatorTypeNormal() throws Exception {
        assertEquals(OperatorType.EQUALS_TO, OperatorTypeImpl.convertOperatorType("="));
        assertEquals(OperatorType.GREATER_THAN, OperatorTypeImpl.convertOperatorType(">"));
        assertEquals(OperatorType.LESS_THAN, OperatorTypeImpl.convertOperatorType("<"));
        assertEquals(OperatorType.DIFFERENT_FROM, OperatorTypeImpl.convertOperatorType("<>"));
        assertEquals(OperatorType.LIKE, OperatorTypeImpl.convertOperatorType("LIKE"));
        assertEquals(OperatorType.IN, OperatorTypeImpl.convertOperatorType("IN"));
        assertEquals(null, OperatorTypeImpl.convertOperatorType("foo"));
    }
    
    public void testConvertOperatorTypeAliases() throws Exception {
        assertEquals(OperatorType.EQUALS_TO, OperatorTypeImpl.convertOperatorType("eq"));
        assertEquals(OperatorType.EQUALS_TO, OperatorTypeImpl.convertOperatorType("EQ"));
        assertEquals(OperatorType.EQUALS_TO, OperatorTypeImpl.convertOperatorType("EQUALS_TO"));
        assertEquals(OperatorType.EQUALS_TO, OperatorTypeImpl.convertOperatorType("=="));
        assertEquals(OperatorType.DIFFERENT_FROM, OperatorTypeImpl.convertOperatorType("!="));
        assertEquals(OperatorType.DIFFERENT_FROM, OperatorTypeImpl.convertOperatorType("DIFFERENT_FROM"));
        assertEquals(OperatorType.DIFFERENT_FROM, OperatorTypeImpl.convertOperatorType("ne"));
        assertEquals(OperatorType.DIFFERENT_FROM, OperatorTypeImpl.convertOperatorType("NOT_EQUALS_TO"));
        assertEquals(OperatorType.DIFFERENT_FROM, OperatorTypeImpl.convertOperatorType("NOT_EQUAL_TO"));
        assertEquals(OperatorType.IN, OperatorTypeImpl.convertOperatorType("in"));
        assertEquals(OperatorType.IN, OperatorTypeImpl.convertOperatorType("IN"));
        assertEquals(OperatorType.GREATER_THAN, OperatorTypeImpl.convertOperatorType("GREATER_THAN"));
        assertEquals(OperatorType.GREATER_THAN, OperatorTypeImpl.convertOperatorType("GT"));
        assertEquals(OperatorType.GREATER_THAN_OR_EQUAL, OperatorTypeImpl.convertOperatorType(">="));
        assertEquals(OperatorType.GREATER_THAN_OR_EQUAL, OperatorTypeImpl.convertOperatorType("=>"));
        assertEquals(OperatorType.GREATER_THAN_OR_EQUAL, OperatorTypeImpl.convertOperatorType("GREATER_THAN_OR_EQUAL"));
        assertEquals(OperatorType.LESS_THAN, OperatorTypeImpl.convertOperatorType("lt"));
        assertEquals(OperatorType.LESS_THAN, OperatorTypeImpl.convertOperatorType("LESS_THAN"));
        assertEquals(OperatorType.LESS_THAN_OR_EQUAL, OperatorTypeImpl.convertOperatorType("<="));
        assertEquals(OperatorType.LESS_THAN_OR_EQUAL, OperatorTypeImpl.convertOperatorType("=<"));
        assertEquals(OperatorType.LESS_THAN_OR_EQUAL, OperatorTypeImpl.convertOperatorType("LESS_THAN_OR_EQUAL"));
        assertEquals(OperatorType.LIKE, OperatorTypeImpl.convertOperatorType("like"));
    }
    
    public void testConvertOperatorTypeTrimmed() throws Exception {
        assertEquals(OperatorType.EQUALS_TO, OperatorTypeImpl.convertOperatorType("  =   "));
    }
}