package com.github.mustachejava.functions;
import com.github.mustachejava.DefaultMustacheFactory;
import com.github.mustachejava.Mustache;
import com.github.mustachejava.MustacheException;
import com.github.mustachejava.MustacheFactory;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.*;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import static org.junit.Assert.assertEquals;
/**
* @author R.A. Porter
* @version 1.0
* @since 1/17/13
*/
public class BundleFunctionsTest {
private static File root;
private static final String BUNDLE = "com.github.mustachejava.functions.translatebundle";
@Test
public void testPreLabels() throws MustacheException, IOException, ExecutionException, InterruptedException {
MustacheFactory c = new DefaultMustacheFactory(root);
Mustache m = c.compile("bundles.html");
StringWriter sw = new StringWriter();
Map<String, Object> scope = new HashMap<String, Object>();
scope.put("trans", BundleFunctions.newPreTranslate(BUNDLE, Locale.US));
scope.put("replaceMe", "replaced");
m.execute(sw, scope);
assertEquals(getContents(root, "bundles_pre_labels.txt"), sw.toString());
}
@Test
public void testPostLabels() throws MustacheException, IOException, ExecutionException, InterruptedException {
MustacheFactory c = new DefaultMustacheFactory(root);
Mustache m = c.compile("bundles.html");
StringWriter sw = new StringWriter();
Map<String, Object> scope = new HashMap<String, Object>();
scope.put("trans", BundleFunctions.newPostTranslate(BUNDLE, Locale.US));
scope.put("replaceMe", "replaced");
m.execute(sw, scope);
assertEquals(getContents(root, "bundles_post_labels.txt"), sw.toString());
}
@Test
public void testPreNullLabels() throws MustacheException, IOException, ExecutionException, InterruptedException {
MustacheFactory c = new DefaultMustacheFactory(root);
Mustache m = c.compile("bundles.html");
StringWriter sw = new StringWriter();
Map<String, Object> scope = new HashMap<String, Object>();
scope.put("trans", BundleFunctions.newPreTranslateNullableLabel(BUNDLE, Locale.US));
scope.put("replaceMe", "replaced");
m.execute(sw, scope);
assertEquals(getContents(root, "bundles_nulllabels.txt"), sw.toString());
}
@Test
public void testPostNullLabels() throws MustacheException, IOException, ExecutionException, InterruptedException {
MustacheFactory c = new DefaultMustacheFactory(root);
Mustache m = c.compile("bundles.html");
StringWriter sw = new StringWriter();
Map<String, Object> scope = new HashMap<String, Object>();
scope.put("trans", BundleFunctions.newPostTranslateNullableLabel(BUNDLE, Locale.US));
// Intentionally leave off the replacement value
m.execute(sw, scope);
assertEquals(getContents(root, "bundles_nulllabels.txt"), sw.toString());
}
protected String getContents(File root, String file) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(new File(root, file)),"UTF-8"));
StringWriter capture = new StringWriter();
char[] buffer = new char[8192];
int read;
while ((read = br.read(buffer)) != -1) {
capture.write(buffer, 0, read);
}
return capture.toString();
}
@BeforeClass
public static void setUp() throws Exception {
File compiler = new File("compiler").exists() ? new File("compiler") : new File(".");
root = new File(compiler, "src/test/resources/functions");
}
}