/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file 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, 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 org.apache.wicket.util.resource.locator;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Locale;
import org.apache.wicket.WicketTestCase;
import org.apache.wicket.core.util.resource.locator.ExtensionResourceNameIterator;
import org.apache.wicket.core.util.resource.locator.LocaleResourceNameIterator;
import org.apache.wicket.core.util.resource.locator.ResourceNameIterator;
import org.apache.wicket.core.util.resource.locator.StyleAndVariationResourceNameIterator;
import org.junit.Test;
/**
* @author Pedro Santos
*/
public class ResourceNameIteratorTest extends WicketTestCase
{
/**
* Asserting no duplicated locale sufix get iterated
*/
@Test
public void localeResourceNameIterator()
{
Locale locale = new Locale("a", "b", "c");
LocaleResourceNameIterator iterator = new LocaleResourceNameIterator(locale, false);
HashSet<String> variations = new HashSet<String>();
while (iterator.hasNext())
{
assertTrue(variations.add(iterator.next()));
}
assertEquals(4, variations.size());
assertTrue(variations.contains("_a_B_c"));
assertTrue(variations.contains("_a_B"));
assertTrue(variations.contains("_a"));
assertTrue(variations.contains(""));
locale = new Locale("a", "b");
iterator = new LocaleResourceNameIterator(locale, false);
variations = new HashSet<String>();
while (iterator.hasNext())
{
assertTrue(variations.add(iterator.next()));
}
assertEquals(3, variations.size());
assertTrue(variations.contains("_a_B"));
assertTrue(variations.contains("_a"));
assertTrue(variations.contains(""));
locale = new Locale("a");
iterator = new LocaleResourceNameIterator(locale, false);
variations = new HashSet<String>();
while (iterator.hasNext())
{
assertTrue(variations.add(iterator.next()));
}
assertEquals(2, variations.size());
assertTrue(variations.contains("_a"));
assertTrue(variations.contains(""));
}
/**
*
*/
@Test
public void styleAndVariationResourceNameIterator()
{
StyleAndVariationResourceNameIterator iterator = new StyleAndVariationResourceNameIterator(
null, null);
assertTrue(iterator.hasNext());
iterator.next();
assertFalse(iterator.hasNext());
iterator = new StyleAndVariationResourceNameIterator("style", null);
assertTrue(iterator.hasNext());
iterator.next();
assertEquals("style", iterator.getStyle());
assertEquals(null, iterator.getVariation());
iterator.next();
assertEquals(null, iterator.getStyle());
assertEquals(null, iterator.getVariation());
assertFalse(iterator.hasNext());
iterator = new StyleAndVariationResourceNameIterator("style", "variation");
assertTrue(iterator.hasNext());
iterator.next();
assertEquals("style", iterator.getStyle());
assertEquals("variation", iterator.getVariation());
iterator.next();
assertEquals("style", iterator.getStyle());
assertEquals(null, iterator.getVariation());
iterator.next();
assertEquals(null, iterator.getStyle());
assertEquals("variation", iterator.getVariation());
iterator.next();
assertEquals(null, iterator.getStyle());
assertEquals(null, iterator.getVariation());
assertFalse(iterator.hasNext());
}
/**
*
*/
@Test
public void extensionResourceNameIterator()
{
ExtensionResourceNameIterator iterator = new ExtensionResourceNameIterator(null);
assertTrue(iterator.hasNext());
assertEquals(null, iterator.next());
assertFalse(iterator.hasNext());
iterator = new ExtensionResourceNameIterator(Arrays.asList("txt"));
assertTrue(iterator.hasNext());
assertEquals("txt", iterator.next());
assertFalse(iterator.hasNext());
iterator = new ExtensionResourceNameIterator(Arrays.asList("properties", "utf8.properties", "properties.xml"));
assertTrue(iterator.hasNext());
assertEquals("properties", iterator.next());
assertTrue(iterator.hasNext());
assertEquals("utf8.properties", iterator.next());
assertTrue(iterator.hasNext());
assertEquals("properties.xml", iterator.next());
assertFalse(iterator.hasNext());
}
/**
*
*/
@Test
public void noDuplicateVariations()
{
String path = "patch.extension";
String style = null;
String var = "var";
Locale locale = Locale.getDefault();
Iterable<String> extensions = null;
boolean strict = false;
Iterator<String> iterator = new ResourceNameIterator(path, style, var, locale, extensions, strict);
HashSet<String> variations = new HashSet<String>();
while (iterator.hasNext())
{
assertTrue(variations.add(iterator.next()));
}
assertEquals(6, variations.size());
}
/**
*
*/
@Test
public void noTrailingDotWhenNoExtension()
{
Iterator<String> iterator = new ResourceNameIterator("foo", null, null, null, null, false);
assertTrue(iterator.hasNext());
assertEquals("foo", iterator.next());
assertFalse(iterator.hasNext());
}
}