ActualNamingConvetionTest.java

/*
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 * distributed with this work for additional information
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 * 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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 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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 */

package freemarker.template;

import static org.junit.Assert.*;

import java.io.IOException;

import org.junit.Test;

public class ActualNamingConvetionTest {
    
    @Test
    public void testUndetectable() throws IOException {
        final String ftl = "<#if true>${x?size}</#if>";
        assertEquals(getActualNamingConvention(ftl,
                Configuration.AUTO_DETECT_NAMING_CONVENTION), Configuration.AUTO_DETECT_NAMING_CONVENTION);
        assertEquals(getActualNamingConvention(ftl,
                Configuration.LEGACY_NAMING_CONVENTION), Configuration.LEGACY_NAMING_CONVENTION);
        assertEquals(getActualNamingConvention(ftl,
                Configuration.CAMEL_CASE_NAMING_CONVENTION), Configuration.CAMEL_CASE_NAMING_CONVENTION);
    }

    @Test
    public void testLegacyDetected() throws IOException {
        final String ftl = "${x?upper_case}";
        assertEquals(getActualNamingConvention(ftl,
                Configuration.AUTO_DETECT_NAMING_CONVENTION), Configuration.LEGACY_NAMING_CONVENTION);
        assertEquals(getActualNamingConvention(ftl,
                Configuration.LEGACY_NAMING_CONVENTION), Configuration.LEGACY_NAMING_CONVENTION);
    }

    @Test
    public void testCamelCaseDetected() throws IOException {
        final String ftl = "${x?upperCase}";
        assertEquals(getActualNamingConvention(ftl,
                Configuration.AUTO_DETECT_NAMING_CONVENTION), Configuration.CAMEL_CASE_NAMING_CONVENTION);
        assertEquals(getActualNamingConvention(ftl,
                Configuration.CAMEL_CASE_NAMING_CONVENTION), Configuration.CAMEL_CASE_NAMING_CONVENTION);
    }

    private int getActualNamingConvention(String ftl, int namingConvention) throws IOException {
        Configuration cfg = new Configuration();
        cfg.setNamingConvention(namingConvention);
        return new Template(null, ftl, cfg).getActualNamingConvention();
    }
    
}