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package org.apache.velocity.runtime.parser;
import org.apache.commons.io.IOUtils;
import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.VelocityEngine;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.nio.charset.StandardCharsets;
import static org.junit.Assert.*;
public class CustomParserTestCase
{
VelocityEngine engine;
static String TEMPLATES_DIR = System.getProperty("test.templates.dir");
static String RESULTS_DIR = System.getProperty("test.results.dir");
static String REFERENCE_DIR = System.getProperty("test.reference.dir");
@Before
public void setUp()
{
engine = new VelocityEngine();
engine.setProperty("resource.loaders", "file");
engine.setProperty("resource.loader.file.path", TEMPLATES_DIR);
engine.setProperty("parser.class", "org.apache.velocity.runtime.parser.custom.CustomParser");
engine.init();
}
@Test
public void testMarkdownTemplate() throws Exception
{
VelocityContext ctx = new VelocityContext();
ctx.put("some", "value");
Template tmpl = engine.getTemplate("test.md", "UTF-8");
String resultFile = RESULTS_DIR + File.separator + "test.md";
String referenceFile = REFERENCE_DIR + File.separator + "test.md";
new File(resultFile).getParentFile().mkdirs();
FileWriter writer = new FileWriter(resultFile);
tmpl.merge(ctx, writer);
writer.flush();
writer.close();
String result = IOUtils.toString(new FileInputStream(resultFile), StandardCharsets.UTF_8);
String reference = IOUtils.toString(new FileInputStream(referenceFile), StandardCharsets.UTF_8);
assertEquals(reference, result);
}
}
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