/*
* 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.harmony.tests.java.util;
import java.io.ByteArrayInputStream;
import java.io.CharArrayReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.CharBuffer;
import java.nio.charset.Charset;
import java.util.Enumeration;
import java.util.MissingResourceException;
import java.util.PropertyResourceBundle;
import java.util.ResourceBundle;
import java.util.Vector;
public class PropertyResourceBundleTest extends junit.framework.TestCase {
static PropertyResourceBundle prb;
/**
* @throws IOException
* java.util.PropertyResourceBundle#PropertyResourceBundle(java.io.InputStream)
*/
@SuppressWarnings("nls")
public void test_ConstructorLjava_io_InputStream() throws IOException {
InputStream propertiesStream = new ByteArrayInputStream(
"p1=one\ncharset=iso-8859-1".getBytes("ISO-8859-1"));
prb = new PropertyResourceBundle(propertiesStream);
assertEquals(2, prb.keySet().size());
assertEquals("one", prb.getString("p1"));
assertEquals("iso-8859-1", prb.getString("charset"));
propertiesStream = new ByteArrayInputStream("p1=one\ncharset=UTF-8"
.getBytes("UTF-8"));
prb = new PropertyResourceBundle(propertiesStream);
assertEquals(2, prb.keySet().size());
assertEquals("UTF-8", prb.getString("charset"));
try {
new PropertyResourceBundle((InputStream) null);
fail("Should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
}
/**
* @throws IOException
* {@link java.util.PropertyResourceBundle#PropertyResourceBundle(java.io.Reader)}
* @since 1.6
*/
@SuppressWarnings("nls")
public void test_ConstructorLjava_io_Reader() throws IOException {
Charset charset = Charset.forName("ISO-8859-1");
String content = "p1=one\nfeature=good_feature";
CharBuffer cbuffer = charset.decode(ByteBuffer.wrap(content
.getBytes("ISO-8859-1")));
char[] chars = new char[cbuffer.limit()];
cbuffer.get(chars);
prb = new PropertyResourceBundle(new CharArrayReader(chars));
assertEquals(2, prb.keySet().size());
assertEquals("one", prb.getString("p1"));
assertEquals("good_feature", prb.getString("feature"));
charset = Charset.forName("UTF-8");
cbuffer = charset.decode(ByteBuffer.wrap(content.getBytes("UTF-8")));
chars = new char[cbuffer.limit()];
cbuffer.get(chars);
prb = new PropertyResourceBundle(new CharArrayReader(chars));
assertEquals(2, prb.keySet().size());
assertEquals("one", prb.getString("p1"));
assertEquals("good_feature", prb.getString("feature"));
try {
new PropertyResourceBundle((Reader) null);
fail("Should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
}
/**
* java.util.PropertyResourceBundle#getKeys()
*/
public void test_getKeys() {
Enumeration keyEnum = prb.getKeys();
Vector<Object> test = new Vector<Object>();
int keyCount = 0;
while (keyEnum.hasMoreElements()) {
test.addElement(keyEnum.nextElement());
keyCount++;
}
assertEquals("Returned the wrong number of keys", 2, keyCount);
assertTrue("Returned the wrong keys", test.contains("p1")
&& test.contains("p2"));
}
/**
* java.util.PropertyResourceBundle#handleGetObject(java.lang.String)
*/
public void test_handleGetObjectLjava_lang_String() {
// Test for method java.lang.Object
// java.util.PropertyResourceBundle.handleGetObject(java.lang.String)
try {
assertTrue("Returned incorrect objects", prb.getObject("p1")
.equals("one")
&& prb.getObject("p2").equals("two"));
} catch (MissingResourceException e) {
fail(
"Threw MisingResourceException for a key contained in the bundle");
}
try {
prb.getObject("Not in the bundle");
} catch (MissingResourceException e) {
return;
}
fail(
"Failed to throw MissingResourceException for object not in the bundle");
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*
* @throws UnsupportedEncodingException
*/
protected void setUp() throws UnsupportedEncodingException {
InputStream propertiesStream = new ByteArrayInputStream(
"p1=one\np2=two".getBytes("ISO-8859-1"));
try {
prb = new PropertyResourceBundle(propertiesStream);
} catch (java.io.IOException e) {
fail(
"Construction of PropertyResourceBundle threw IOException");
}
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
}
/**
* {@link java.util.PropertyResourceBundle#Enumeration}
*/
public void test_access$0_Enumeration() throws IOException {
class MockResourceBundle extends PropertyResourceBundle {
MockResourceBundle(java.io.InputStream stream) throws IOException {
super(stream);
}
@Override
protected void setParent(ResourceBundle bundle) {
super.setParent(bundle);
}
}
java.io.InputStream localStream = new java.io.ByteArrayInputStream(
"p3=three\np4=four".getBytes());
MockResourceBundle localPrb = new MockResourceBundle(localStream);
localPrb.setParent(prb);
Enumeration<String> keys = localPrb.getKeys();
Vector<String> contents = new Vector<String>();
while (keys.hasMoreElements()) {
contents.add(keys.nextElement());
}
assertEquals("did not get the right number of properties", 4, contents
.size());
assertTrue("did not get the parent property p1", contents
.contains("p1"));
assertTrue("did not get the parent property p2", contents
.contains("p2"));
assertTrue("did not get the local property p3", contents.contains("p3"));
assertTrue("did not get the local property p4", contents.contains("p4"));
}
}