/*
* 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.luni.tests.java.util;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.Properties;
import tests.support.resource.Support_Resources;
public class PropertiesTest extends junit.framework.TestCase {
Properties tProps;
byte[] propsFile;
/**
* @tests java.util.Properties#Properties()
*/
public void test_Constructor() {
Properties p = new Properties();
// do something to avoid getting a variable unused warning
p.clear();
assertTrue("Created incorrect Properties", p.isEmpty());
}
public void test_loadLjava_io_InputStream_NPE() throws Exception {
Properties p = new Properties();
try {
p.load((InputStream) null);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// Expected
}
}
/**
* @tests java.util.Properties#Properties(java.util.Properties)
*/
public void test_ConstructorLjava_util_Properties() {
Properties systemProperties = System.getProperties();
Properties properties = new Properties(systemProperties);
Enumeration<?> propertyNames = systemProperties.propertyNames();
String propertyName = null;
while (propertyNames.hasMoreElements()) {
propertyName = (String) propertyNames.nextElement();
assertEquals("failed to construct correct properties",
systemProperties.get(propertyName), properties
.getProperty(propertyName));
}
}
/**
* @tests java.util.Properties#getProperty(java.lang.String)
*/
public void test_getPropertyLjava_lang_String() {
assertEquals("Did not retrieve property", "this is a test property",
tProps.getProperty("test.prop"));
}
/**
* @tests java.util.Properties#getProperty(java.lang.String,
* java.lang.String)
*/
public void test_getPropertyLjava_lang_StringLjava_lang_String() {
assertEquals("Did not retrieve property", "this is a test property",
tProps.getProperty("test.prop", "Blarg"));
assertEquals("Did not return default value", "Gabba", tProps
.getProperty("notInThere.prop", "Gabba"));
}
/**
* @tests java.util.Properties#getProperty(java.lang.String)
*/
public void test_getPropertyLjava_lang_String2() {
// regression test for HARMONY-3518
MyProperties props = new MyProperties();
assertNull(props.getProperty("key"));
}
/**
* @tests java.util.Properties#getProperty(java.lang.String,
* java.lang.String)
*/
public void test_getPropertyLjava_lang_StringLjava_lang_String2() {
// regression test for HARMONY-3518
MyProperties props = new MyProperties();
assertEquals("defaultValue", props.getProperty("key", "defaultValue"));
}
// regression testing for HARMONY-3518
static class MyProperties extends Properties {
public synchronized Object get(Object key) {
return getProperty((String) key); // assume String
}
}
/**
* @tests java.util.Properties#list(java.io.PrintStream)
*/
public void test_listLjava_io_PrintStream() {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(baos);
Properties myProps = new Properties();
myProps.setProperty("Abba", "Cadabra");
myProps.setProperty("Open", "Sesame");
myProps.setProperty("LongProperty",
"a long long long long long long long property");
myProps.list(ps);
ps.flush();
String propList = baos.toString();
assertTrue("Property list innacurate",
propList.indexOf("Abba=Cadabra") >= 0);
assertTrue("Property list innacurate",
propList.indexOf("Open=Sesame") >= 0);
assertTrue("property list do not conatins \"...\"", propList
.indexOf("...") != -1);
ps = null;
try {
myProps.list(ps);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
}
/**
* @tests java.util.Properties#list(java.io.PrintWriter)
*/
public void test_listLjava_io_PrintWriter() {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
PrintWriter pw = new PrintWriter(baos);
Properties myProps = new Properties();
myProps.setProperty("Abba", "Cadabra");
myProps.setProperty("Open", "Sesame");
myProps.setProperty("LongProperty",
"a long long long long long long long property");
myProps.list(pw);
pw.flush();
String propList = baos.toString();
assertTrue("Property list innacurate",
propList.indexOf("Abba=Cadabra") >= 0);
assertTrue("Property list innacurate",
propList.indexOf("Open=Sesame") >= 0);
pw = null;
try {
myProps.list(pw);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
}
/**
* @tests java.util.Properties#load(java.io.InputStream)
*/
public void test_loadLjava_io_InputStream() throws Exception {
InputStream is = new ByteArrayInputStream(writeProperties());
Properties prop = new Properties();
prop.load(is);
is.close();
assertEquals("Failed to load correct properties", "harmony.tests", prop
.getProperty("test.pkg"));
assertNull("Load failed to parse incorrectly", prop
.getProperty("commented.entry"));
prop = new Properties();
prop.load(new ByteArrayInputStream("=".getBytes()));
assertEquals("Failed to add empty key", "", prop.get(""));
prop = new Properties();
prop.load(new ByteArrayInputStream(" = ".getBytes()));
assertEquals("Failed to add empty key2", "", prop.get(""));
prop = new Properties();
prop.load(new ByteArrayInputStream(" a= b".getBytes()));
assertEquals("Failed to ignore whitespace", "b", prop.get("a"));
prop = new Properties();
prop.load(new ByteArrayInputStream(" a b".getBytes()));
assertEquals("Failed to interpret whitespace as =", "b", prop.get("a"));
prop = new Properties();
prop.load(new ByteArrayInputStream("#comment\na=value"
.getBytes("UTF-8")));
assertEquals("value", prop.getProperty("a"));
prop = new Properties();
prop.load(new ByteArrayInputStream("#\u008d\u00d2\na=\u008d\u00d3"
.getBytes("ISO8859_1")));
assertEquals("Failed to parse chars >= 0x80", "\u008d\u00d3", prop
.get("a"));
prop = new Properties();
prop.load(new ByteArrayInputStream(
"#properties file\r\nfred=1\r\n#last comment"
.getBytes("ISO8859_1")));
assertEquals("Failed to load when last line contains a comment", "1",
prop.get("fred"));
// Regression tests for HARMONY-5414
prop = new Properties();
prop.load(new ByteArrayInputStream("a=\\u1234z".getBytes()));
prop = new Properties();
try {
prop.load(new ByteArrayInputStream("a=\\u123".getBytes()));
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException e) {
// Expected
}
prop = new Properties();
try {
prop.load(new ByteArrayInputStream("a=\\u123z".getBytes()));
fail("should throw IllegalArgumentException");
} catch (IllegalArgumentException expected) {
// Expected
}
prop = new Properties();
Properties expected = new Properties();
expected.put("a", "\u0000");
prop.load(new ByteArrayInputStream("a=\\".getBytes()));
assertEquals("Failed to read trailing slash value", expected, prop);
prop = new Properties();
expected = new Properties();
expected.put("a", "\u1234\u0000");
prop.load(new ByteArrayInputStream("a=\\u1234\\".getBytes()));
assertEquals("Failed to read trailing slash value #2", expected, prop);
prop = new Properties();
expected = new Properties();
expected.put("a", "q");
prop.load(new ByteArrayInputStream("a=\\q".getBytes()));
assertEquals("Failed to read slash value #3", expected, prop);
}
/**
* @tests java.util.Properties#load(java.io.InputStream)
*/
public void test_loadLjava_io_InputStream_Special() throws IOException {
// Test for method void java.util.Properties.load(java.io.InputStream)
Properties prop = null;
prop = new Properties();
prop.load(new ByteArrayInputStream("=".getBytes()));
assertTrue("Failed to add empty key", prop.get("").equals(""));
prop = new Properties();
prop.load(new ByteArrayInputStream("=\r\n".getBytes()));
assertTrue("Failed to add empty key", prop.get("").equals(""));
prop = new Properties();
prop.load(new ByteArrayInputStream("=\n\r".getBytes()));
assertTrue("Failed to add empty key", prop.get("").equals(""));
}
/**
* @tests java.util.Properties#load(java.io.InputStream)
*/
public void test_loadLjava_io_InputStream_subtest0() throws Exception {
InputStream is = Support_Resources
.getStream("hyts_PropertiesTest.properties");
Properties props = new Properties();
props.load(is);
is.close();
assertEquals("1", "\n \t \f", props.getProperty(" \r"));
assertEquals("2", "a", props.getProperty("a"));
assertEquals("3", "bb as,dn ", props.getProperty("b"));
assertEquals("4", ":: cu", props.getProperty("c\r \t\nu"));
assertEquals("5", "bu", props.getProperty("bu"));
assertEquals("6", "d\r\ne=e", props.getProperty("d"));
assertEquals("7", "fff", props.getProperty("f"));
assertEquals("8", "g", props.getProperty("g"));
assertEquals("9", "", props.getProperty("h h"));
assertEquals("10", "i=i", props.getProperty(" "));
assertEquals("11", " j", props.getProperty("j"));
assertEquals("12", " c", props.getProperty("space"));
assertEquals("13", "\\", props.getProperty("dblbackslash"));
}
/**
* @tests java.util.Properties#propertyNames()
*/
public void test_propertyNames() {
Properties myPro = new Properties(tProps);
Enumeration names = myPro.propertyNames();
while (names.hasMoreElements()) {
String p = (String) names.nextElement();
assertTrue("Incorrect names returned", p.equals("test.prop")
|| p.equals("bogus.prop"));
}
// cast Enumeration to Iterator
Iterator iterator = (Iterator) names;
assertFalse(iterator.hasNext());
try {
iterator.next();
fail("should throw NoSuchElementException");
} catch (NoSuchElementException e) {
// Expected
}
}
public void test_propertyNames_sequence() {
Properties parent = new Properties();
parent.setProperty("parent.a.key", "parent.a.value");
parent.setProperty("parent.b.key", "parent.b.value");
Enumeration<?> names = parent.propertyNames();
assertEquals("parent.a.key", names.nextElement());
assertEquals("parent.b.key", names.nextElement());
assertFalse(names.hasMoreElements());
Properties current = new Properties(parent);
current.setProperty("current.a.key", "current.a.value");
current.setProperty("current.b.key", "current.b.value");
names = current.propertyNames();
assertEquals("parent.a.key", names.nextElement());
assertEquals("current.b.key", names.nextElement());
assertEquals("parent.b.key", names.nextElement());
assertEquals("current.a.key", names.nextElement());
assertFalse(names.hasMoreElements());
Properties child = new Properties(current);
child.setProperty("child.a.key", "child.a.value");
child.setProperty("child.b.key", "child.b.value");
names = child.propertyNames();
assertEquals("parent.a.key", names.nextElement());
assertEquals("child.b.key", names.nextElement());
assertEquals("current.b.key", names.nextElement());
assertEquals("parent.b.key", names.nextElement());
assertEquals("child.a.key", names.nextElement());
assertEquals("current.a.key", names.nextElement());
assertFalse(names.hasMoreElements());
}
/**
* @tests java.util.Properties#save(java.io.OutputStream, java.lang.String)
*/
public void test_saveLjava_io_OutputStreamLjava_lang_String()
throws Exception {
Properties myProps = new Properties();
myProps.setProperty("Property A", "aye");
myProps.setProperty("Property B", "bee");
myProps.setProperty("Property C", "see");
ByteArrayOutputStream out = new ByteArrayOutputStream();
myProps.save(out, "A Header");
out.close();
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Properties myProps2 = new Properties();
myProps2.load(in);
in.close();
Enumeration e = myProps.propertyNames();
String nextKey;
while (e.hasMoreElements()) {
nextKey = (String) e.nextElement();
assertEquals("Stored property list not equal to original", myProps
.getProperty(nextKey), myProps2.getProperty(nextKey));
}
}
/**
* @tests java.util.Properties#setProperty(java.lang.String,
* java.lang.String)
*/
public void test_setPropertyLjava_lang_StringLjava_lang_String() {
Properties myProps = new Properties();
myProps.setProperty("Yoink", "Yabba");
assertEquals("Failed to set property", "Yabba", myProps
.getProperty("Yoink"));
myProps.setProperty("Yoink", "Gab");
assertEquals("Failed to reset property", "Gab", myProps
.getProperty("Yoink"));
}
/**
* @tests java.util.Properties#store(java.io.OutputStream, java.lang.String)
*/
public void test_storeLjava_io_OutputStreamLjava_lang_String()
throws Exception {
Properties myProps = new Properties();
myProps.put("Property A", " aye\\\f\t\n\r\b");
myProps.put("Property B", "b ee#!=:");
myProps.put("Property C", "see");
ByteArrayOutputStream out = new ByteArrayOutputStream();
myProps.store(out, "A Header");
out.close();
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Properties myProps2 = new Properties();
myProps2.load(in);
in.close();
Enumeration e = myProps.propertyNames();
String nextKey;
while (e.hasMoreElements()) {
nextKey = (String) e.nextElement();
assertTrue("Stored property list not equal to original", myProps2
.getProperty(nextKey).equals(myProps.getProperty(nextKey)));
}
}
/**
* @tests java.util.Properties#loadFromXML(java.io.InputStream)
*/
public void test_loadFromXMLLjava_io_InputStream() throws Exception {
InputStream is = new ByteArrayInputStream(writePropertiesXML("UTF-8"));
Properties prop = new Properties();
prop.loadFromXML(is);
is.close();
assertEquals("Failed to load correct properties", "value3", prop
.getProperty("key3"));
assertEquals("Failed to load correct properties", "value1", prop
.getProperty("key1"));
is = new ByteArrayInputStream(writePropertiesXML("ISO-8859-1"));
prop = new Properties();
prop.loadFromXML(is = new ByteArrayInputStream(
writePropertiesXML("ISO-8859-1")));
is.close();
assertEquals("Failed to load correct properties", "value2", prop
.getProperty("key2"));
assertEquals("Failed to load correct properties", "value1", prop
.getProperty("key1"));
try {
prop.loadFromXML(null);
fail("should throw NullPointerException");
} catch (NullPointerException e) {
// expected
}
}
/**
* @tests java.util.Properties#storeToXML(java.io.OutputStream,
* java.lang.String, java.lang.String)
*/
public void test_storeToXMLLjava_io_OutputStreamLjava_lang_StringLjava_lang_String()
throws Exception {
Properties myProps = new Properties();
myProps.setProperty("key1", "value1");
myProps.setProperty("key2", "value2");
myProps.setProperty("key3", "value3");
myProps.setProperty("<a>key4</a>", "\"value4");
myProps.setProperty("key5 ", "<h>value5</h>");
myProps.setProperty("<a>key6</a>", " <h>value6</h> ");
myProps.setProperty("<comment>key7</comment>", "value7");
myProps.setProperty(" key8 ", "<comment>value8</comment>");
myProps.setProperty("<key9>", "\u0027value9");
myProps.setProperty("key10\"", "<value10>");
myProps.setProperty("&key11&", "value11");
myProps.setProperty("key12", "&value12&");
myProps.setProperty("<a>&key13<</a>",
"&&value13<b>&</b>");
ByteArrayOutputStream out = new ByteArrayOutputStream();
// store in UTF-8 encoding
myProps.storeToXML(out, "comment");
out.close();
ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
Properties myProps2 = new Properties();
myProps2.loadFromXML(in);
in.close();
Enumeration e = myProps.propertyNames();
String nextKey;
while (e.hasMoreElements()) {
nextKey = (String) e.nextElement();
assertTrue("Stored property list not equal to original", myProps2
.getProperty(nextKey).equals(myProps.getProperty(nextKey)));
}
// store in ISO-8859-1 encoding
out = new ByteArrayOutputStream();
myProps.storeToXML(out, "comment", "ISO-8859-1");
out.close();
in = new ByteArrayInputStream(out.toByteArray());
myProps2 = new Properties();
myProps2.loadFromXML(in);
in.close();
e = myProps.propertyNames();
while (e.hasMoreElements()) {
nextKey = (String) e.nextElement();
assertTrue("Stored property list not equal to original", myProps2
.getProperty(nextKey).equals(myProps.getProperty(nextKey)));
}
try {
myProps.storeToXML(out, null, null);
fail("should throw nullPointerException");
} catch (NullPointerException ne) {
// expected
}
}
/**
* if loading from single line like "hello" without "\n\r" neither "=", it
* should be same as loading from "hello="
*/
public void testLoadSingleLine() throws Exception {
Properties props = new Properties();
InputStream sr = new ByteArrayInputStream("hello".getBytes());
props.load(sr);
assertEquals(1, props.size());
}
/**
* Sets up the fixture, for example, open a network connection. This method
* is called before a test is executed.
*/
protected void setUp() {
tProps = new Properties();
tProps.put("test.prop", "this is a test property");
tProps.put("bogus.prop", "bogus");
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected void tearDown() {
tProps = null;
}
/**
* Tears down the fixture, for example, close a network connection. This
* method is called after a test is executed.
*/
protected byte[] writeProperties() throws IOException {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(bout);
ps.println("#commented.entry=Bogus");
ps.println("test.pkg=harmony.tests");
ps.println("test.proj=Automated Tests");
ps.close();
return bout.toByteArray();
}
protected byte[] writePropertiesXML(String encoding) throws Exception {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
PrintStream ps = new PrintStream(bout, true, encoding);
ps.println("<?xml version=\"1.0\" encoding=\"" + encoding + "\"?>");
ps
.println("<!DOCTYPE properties SYSTEM \"http://java.sun.com/dtd/properties.dtd\">");
ps.println("<properties>");
ps.println("<comment>comment</comment>");
ps.println("<entry key=\"key4\">value4</entry>");
ps.println("<entry key=\"key3\">value3</entry>");
ps.println("<entry key=\"key2\">value2</entry>");
ps.println("<entry key=\"key1\"><!-- xml comment -->value1</entry>");
ps.println("</properties>");
ps.close();
return bout.toByteArray();
}
}