/*
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4031438 4058973 4074764 4094906 4104976 4105380 4106659 4106660 4106661
* 4111739 4112104 4113018 4114739 4114743 4116444 4118592 4118594 4120552
* 4142938 4169959 4232154 4293229
* @summary Regression tests for MessageFormat and associated classes
* @library /java/text/testlib
* @run main MessageRegression
*/
/*
(C) Copyright Taligent, Inc. 1996 - All Rights Reserved
(C) Copyright IBM Corp. 1996 - All Rights Reserved
The original version of this source code and documentation is copyrighted and
owned by Taligent, Inc., a wholly-owned subsidiary of IBM. These materials are
provided under terms of a License Agreement between Taligent and Sun. This
technology is protected by multiple US and International patents. This notice and
attribution to Taligent may not be removed.
Taligent is a registered trademark of Taligent, Inc.
*/
import java.text.*;
import java.util.*;
import java.io.IOException;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectOutputStream;
import java.io.ObjectInputStream;
import java.io.Serializable;
public class MessageRegression extends IntlTest {
public static void main(String[] args) throws Exception {
new MessageRegression().run(args);
}
/* @bug 4074764
* Null exception when formatting pattern with MessageFormat
* with no parameters.
*/
public void Test4074764() {
String[] pattern = {"Message without param",
"Message with param:{0}",
"Longer Message with param {0}"};
//difference between the two param strings are that
//in the first one, the param position is within the
//length of the string without param while it is not so
//in the other case.
MessageFormat messageFormatter = new MessageFormat("");
try {
//Apply pattern with param and print the result
messageFormatter.applyPattern(pattern[1]);
Object[] params = {new String("BUG"), new Date()};
String tempBuffer = messageFormatter.format(params);
if (!tempBuffer.equals("Message with param:BUG"))
errln("MessageFormat with one param test failed.");
logln("Formatted with one extra param : " + tempBuffer);
//Apply pattern without param and print the result
messageFormatter.applyPattern(pattern[0]);
tempBuffer = messageFormatter.format(null);
if (!tempBuffer.equals("Message without param"))
errln("MessageFormat with no param test failed.");
logln("Formatted with no params : " + tempBuffer);
tempBuffer = messageFormatter.format(params);
if (!tempBuffer.equals("Message without param"))
errln("Formatted with arguments > subsitution failed. result = " + tempBuffer.toString());
logln("Formatted with extra params : " + tempBuffer);
//This statement gives an exception while formatting...
//If we use pattern[1] for the message with param,
//we get an NullPointerException in MessageFormat.java(617)
//If we use pattern[2] for the message with param,
//we get an StringArrayIndexOutOfBoundsException in MessageFormat.java(614)
//Both are due to maxOffset not being reset to -1
//in applyPattern() when the pattern does not
//contain any param.
} catch (Exception foo) {
errln("Exception when formatting with no params.");
}
}
/* @bug 4058973
* MessageFormat.toPattern has weird rounding behavior.
*/
public void Test4058973() {
MessageFormat fmt = new MessageFormat("{0,choice,0#no files|1#one file|1< {0,number,integer} files}");
String pat = fmt.toPattern();
if (!pat.equals("{0,choice,0.0#no files|1.0#one file|1.0< {0,number,integer} files}")) {
errln("MessageFormat.toPattern failed");
}
}
/* @bug 4031438
* More robust message formats.
*/
public void Test4031438() {
Locale locale = Locale.getDefault();
if (!TestUtils.usesAsciiDigits(locale)) {
logln("Skipping this test because locale is " + locale);
return;
}
String pattern1 = "Impossible {1} has occurred -- status code is {0} and message is {2}.";
String pattern2 = "Double '' Quotes {0} test and quoted '{1}' test plus 'other {2} stuff'.";
MessageFormat messageFormatter = new MessageFormat("");
try {
logln("Apply with pattern : " + pattern1);
messageFormatter.applyPattern(pattern1);
Object[] params = {7};
String tempBuffer = messageFormatter.format(params);
if (!tempBuffer.equals("Impossible {1} has occurred -- status code is 7 and message is {2}."))
errln("Tests arguments < substitution failed. Formatted text=" +
"<" + tempBuffer + ">");
logln("Formatted with 7 : " + tempBuffer);
ParsePosition status = new ParsePosition(0);
Object[] objs = messageFormatter.parse(tempBuffer, status);
if (objs[params.length] != null)
errln("Parse failed with more than expected arguments");
for (int i = 0; i < objs.length; i++) {
if (objs[i] != null && !objs[i].toString().equals(params[i].toString())) {
errln("Parse failed on object " + objs[i] + " at index : " + i);
}
}
tempBuffer = messageFormatter.format(null);
if (!tempBuffer.equals("Impossible {1} has occurred -- status code is {0} and message is {2}."))
errln("Tests with no arguments failed");
logln("Formatted with null : " + tempBuffer);
logln("Apply with pattern : " + pattern2);
messageFormatter.applyPattern(pattern2);
tempBuffer = messageFormatter.format(params);
if (!tempBuffer.equals("Double ' Quotes 7 test and quoted {1} test plus other {2} stuff."))
errln("quote format test (w/ params) failed.");
logln("Formatted with params : " + tempBuffer);
tempBuffer = messageFormatter.format(null);
if (!tempBuffer.equals("Double ' Quotes {0} test and quoted {1} test plus other {2} stuff."))
errln("quote format test (w/ null) failed.");
logln("Formatted with null : " + tempBuffer);
logln("toPattern : " + messageFormatter.toPattern());
} catch (Exception foo) {
errln("Exception when formatting in bug 4031438. "+foo.getMessage());
}
}
public void Test4052223()
{
ParsePosition pos = new ParsePosition(0);
if (pos.getErrorIndex() != -1) {
errln("ParsePosition.getErrorIndex initialization failed.");
}
MessageFormat fmt = new MessageFormat("There are {0} apples growing on the {1} tree.");
String str = new String("There is one apple growing on the peach tree.");
Object[] objs = fmt.parse(str, pos);
logln("unparsable string , should fail at " + pos.getErrorIndex());
if (pos.getErrorIndex() == -1)
errln("Bug 4052223 failed : parsing string " + str);
pos.setErrorIndex(4);
if (pos.getErrorIndex() != 4)
errln("setErrorIndex failed, got " + pos.getErrorIndex() + " instead of 4");
ChoiceFormat f = new ChoiceFormat(
"-1#are negative|0#are no or fraction|1#is one|1.0<is 1+|2#are two|2<are more than 2.");
pos.setIndex(0); pos.setErrorIndex(-1);
Number obj = f.parse("are negative", pos);
if (pos.getErrorIndex() != -1 && obj.doubleValue() == -1.0)
errln("Parse with \"are negative\" failed, at " + pos.getErrorIndex());
pos.setIndex(0); pos.setErrorIndex(-1);
obj = f.parse("are no or fraction ", pos);
if (pos.getErrorIndex() != -1 && obj.doubleValue() == 0.0)
errln("Parse with \"are no or fraction\" failed, at " + pos.getErrorIndex());
pos.setIndex(0); pos.setErrorIndex(-1);
obj = f.parse("go postal", pos);
if (pos.getErrorIndex() == -1 && !Double.isNaN(obj.doubleValue()))
errln("Parse with \"go postal\" failed, at " + pos.getErrorIndex());
}
/* @bug 4104976
* ChoiceFormat.equals(null) throws NullPointerException
*/
public void Test4104976()
{
double[] limits = {1, 20};
String[] formats = {"xyz", "abc"};
ChoiceFormat cf = new ChoiceFormat(limits, formats);
try {
log("Compares to null is always false, returned : ");
logln(cf.equals(null) ? "TRUE" : "FALSE");
} catch (Exception foo) {
errln("ChoiceFormat.equals(null) throws exception.");
}
}
/* @bug 4106659
* ChoiceFormat.ctor(double[], String[]) doesn't check
* whether lengths of input arrays are equal.
*/
public void Test4106659()
{
double[] limits = {1, 2, 3};
String[] formats = {"one", "two"};
ChoiceFormat cf = null;
try {
cf = new ChoiceFormat(limits, formats);
} catch (Exception foo) {
logln("ChoiceFormat constructor should check for the array lengths");
cf = null;
}
if (cf != null) errln(cf.format(5));
}
/* @bug 4106660
* ChoiceFormat.ctor(double[], String[]) allows unordered double array.
* This is not a bug, added javadoc to emphasize the use of limit
* array must be in ascending order.
*/
public void Test4106660()
{
double[] limits = {3, 1, 2};
String[] formats = {"Three", "One", "Two"};
ChoiceFormat cf = new ChoiceFormat(limits, formats);
double d = 5.0;
String str = cf.format(d);
if (!str.equals("Two"))
errln("format(" + d + ") = " + cf.format(d));
}
/* @bug 4111739
* MessageFormat is incorrectly serialized/deserialized.
*/
public void Test4111739()
{
MessageFormat format1 = null;
MessageFormat format2 = null;
ObjectOutputStream ostream = null;
ByteArrayOutputStream baos = null;
ObjectInputStream istream = null;
try {
baos = new ByteArrayOutputStream();
ostream = new ObjectOutputStream(baos);
} catch(IOException e) {
errln("Unexpected exception : " + e.getMessage());
return;
}
try {
format1 = new MessageFormat("pattern{0}");
ostream.writeObject(format1);
ostream.flush();
byte bytes[] = baos.toByteArray();
istream = new ObjectInputStream(new ByteArrayInputStream(bytes));
format2 = (MessageFormat)istream.readObject();
} catch(Exception e) {
errln("Unexpected exception : " + e.getMessage());
}
if (!format1.equals(format2)) {
errln("MessageFormats before and after serialization are not" +
" equal\nformat1 = " + format1 + "(" + format1.toPattern() + ")\nformat2 = " +
format2 + "(" + format2.toPattern() + ")");
} else {
logln("Serialization for MessageFormat is OK.");
}
}
/* @bug 4114743
* MessageFormat.applyPattern allows illegal patterns.
*/
public void Test4114743()
{
String originalPattern = "initial pattern";
MessageFormat mf = new MessageFormat(originalPattern);
try {
String illegalPattern = "ab { '}' de";
mf.applyPattern(illegalPattern);
errln("illegal pattern: \"" + illegalPattern + "\"");
} catch (IllegalArgumentException foo) {
if (!originalPattern.equals(mf.toPattern()))
errln("pattern after: \"" + mf.toPattern() + "\"");
}
}
/* @bug 4116444
* MessageFormat.parse has different behavior in case of null.
*/
public void Test4116444()
{
String[] patterns = {"", "one", "{0,date,short}"};
MessageFormat mf = new MessageFormat("");
for (int i = 0; i < patterns.length; i++) {
String pattern = patterns[i];
mf.applyPattern(pattern);
try {
Object[] array = mf.parse(null, new ParsePosition(0));
logln("pattern: \"" + pattern + "\"");
log(" parsedObjects: ");
if (array != null) {
log("{");
for (int j = 0; j < array.length; j++) {
if (array[j] != null)
err("\"" + array[j].toString() + "\"");
else
log("null");
if (j < array.length - 1) log(",");
}
log("}") ;
} else {
log("null");
}
logln("");
} catch (Exception e) {
errln("pattern: \"" + pattern + "\"");
errln(" Exception: " + e.getMessage());
}
}
}
/* @bug 4114739 (FIX and add javadoc)
* MessageFormat.format has undocumented behavior about empty format objects.
*/
public void Test4114739()
{
MessageFormat mf = new MessageFormat("<{0}>");
Object[] objs1 = null;
Object[] objs2 = {};
Object[] objs3 = {null};
try {
logln("pattern: \"" + mf.toPattern() + "\"");
log("format(null) : ");
logln("\"" + mf.format(objs1) + "\"");
log("format({}) : ");
logln("\"" + mf.format(objs2) + "\"");
log("format({null}) :");
logln("\"" + mf.format(objs3) + "\"");
} catch (Exception e) {
errln("Exception thrown for null argument tests.");
}
}
/* @bug 4113018
* MessageFormat.applyPattern works wrong with illegal patterns.
*/
public void Test4113018()
{
String originalPattern = "initial pattern";
MessageFormat mf = new MessageFormat(originalPattern);
String illegalPattern = "format: {0, xxxYYY}";
logln("pattern before: \"" + mf.toPattern() + "\"");
logln("illegal pattern: \"" + illegalPattern + "\"");
try {
mf.applyPattern(illegalPattern);
errln("Should have thrown IllegalArgumentException for pattern : " + illegalPattern);
} catch (IllegalArgumentException e) {
if (!originalPattern.equals(mf.toPattern()))
errln("pattern after: \"" + mf.toPattern() + "\"");
}
}
/* @bug 4106661
* ChoiceFormat is silent about the pattern usage in javadoc.
*/
public void Test4106661()
{
ChoiceFormat fmt = new ChoiceFormat(
"-1#are negative| 0#are no or fraction | 1#is one |1.0<is 1+ |2#are two |2<are more than 2.");
logln("Formatter Pattern : " + fmt.toPattern());
logln("Format with -INF : " + fmt.format(Double.NEGATIVE_INFINITY));
logln("Format with -1.0 : " + fmt.format(-1.0));
logln("Format with 0 : " + fmt.format(0));
logln("Format with 0.9 : " + fmt.format(0.9));
logln("Format with 1.0 : " + fmt.format(1));
logln("Format with 1.5 : " + fmt.format(1.5));
logln("Format with 2 : " + fmt.format(2));
logln("Format with 2.1 : " + fmt.format(2.1));
logln("Format with NaN : " + fmt.format(Double.NaN));
logln("Format with +INF : " + fmt.format(Double.POSITIVE_INFINITY));
}
/* @bug 4094906
* ChoiceFormat should accept \u221E as eq. to INF.
*/
public void Test4094906()
{
ChoiceFormat fmt = new ChoiceFormat(
"-\u221E<are negative|0<are no or fraction|1#is one|1.0<is 1+|\u221E<are many.");
if (!fmt.toPattern().startsWith("-\u221E<are negative|0.0<are no or fraction|1.0#is one|1.0<is 1+|\u221E<are many."))
errln("Formatter Pattern : " + fmt.toPattern());
logln("Format with -INF : " + fmt.format(Double.NEGATIVE_INFINITY));
logln("Format with -1.0 : " + fmt.format(-1.0));
logln("Format with 0 : " + fmt.format(0));
logln("Format with 0.9 : " + fmt.format(0.9));
logln("Format with 1.0 : " + fmt.format(1));
logln("Format with 1.5 : " + fmt.format(1.5));
logln("Format with 2 : " + fmt.format(2));
logln("Format with +INF : " + fmt.format(Double.POSITIVE_INFINITY));
}
/* @bug 4118592
* MessageFormat.parse fails with ChoiceFormat.
*/
public void Test4118592()
{
MessageFormat mf = new MessageFormat("");
String pattern = "{0,choice,1#YES|2#NO}";
String prefix = "";
for (int i = 0; i < 5; i++) {
String formatted = prefix + "YES";
mf.applyPattern(prefix + pattern);
prefix += "x";
Object[] objs = mf.parse(formatted, new ParsePosition(0));
logln(i + ". pattern :\"" + mf.toPattern() + "\"");
log(" \"" + formatted + "\" parsed as ");
if (objs == null) logln(" null");
else logln(" " + objs[0]);
}
}
/* @bug 4118594
* MessageFormat.parse fails for some patterns.
*/
public void Test4118594()
{
MessageFormat mf = new MessageFormat("{0}, {0}, {0}");
String forParsing = "x, y, z";
Object[] objs = mf.parse(forParsing, new ParsePosition(0));
logln("pattern: \"" + mf.toPattern() + "\"");
logln("text for parsing: \"" + forParsing + "\"");
if (!objs[0].toString().equals("z"))
errln("argument0: \"" + objs[0] + "\"");
mf.setLocale(Locale.US);
mf.applyPattern("{0,number,#.##}, {0,number,#.#}");
Object[] oldobjs = {3.1415};
String result = mf.format( oldobjs );
logln("pattern: \"" + mf.toPattern() + "\"");
logln("text for parsing: \"" + result + "\"");
// result now equals "3.14, 3.1"
if (!result.equals("3.14, 3.1"))
errln("result = " + result);
Object[] newobjs = mf.parse(result, new ParsePosition(0));
// newobjs now equals {new Double(3.1)}
if (((Double)newobjs[0]).doubleValue() != 3.1)
errln( "newobjs[0] = " + newobjs[0]);
}
/* @bug 4105380
* When using ChoiceFormat, MessageFormat is not good for I18n.
*/
public void Test4105380()
{
String patternText1 = "The disk \"{1}\" contains {0}.";
String patternText2 = "There are {0} on the disk \"{1}\"";
MessageFormat form1 = new MessageFormat(patternText1);
MessageFormat form2 = new MessageFormat(patternText2);
double[] filelimits = {0,1,2};
String[] filepart = {"no files","one file","{0,number} files"};
ChoiceFormat fileform = new ChoiceFormat(filelimits, filepart);
form1.setFormat(1, fileform);
form2.setFormat(0, fileform);
Object[] testArgs = {12373L, "MyDisk"};
logln(form1.format(testArgs));
logln(form2.format(testArgs));
}
/* @bug 4120552
* MessageFormat.parse incorrectly sets errorIndex.
*/
public void Test4120552()
{
MessageFormat mf = new MessageFormat("pattern");
String texts[] = {"pattern", "pat", "1234"};
logln("pattern: \"" + mf.toPattern() + "\"");
for (int i = 0; i < texts.length; i++) {
ParsePosition pp = new ParsePosition(0);
Object[] objs = mf.parse(texts[i], pp);
log(" text for parsing: \"" + texts[i] + "\"");
if (objs == null) {
logln(" (incorrectly formatted string)");
if (pp.getErrorIndex() == -1)
errln("Incorrect error index: " + pp.getErrorIndex());
} else {
logln(" (correctly formatted string)");
}
}
}
/**
* @bug 4142938
* MessageFormat handles single quotes in pattern wrong.
* This is actually a problem in ChoiceFormat; it doesn't
* understand single quotes.
*/
public void Test4142938() {
String pat = "''Vous'' {0,choice,0#n''|1#}avez s\u00E9lectionne\u00E9 " +
"{0,choice,0#aucun|1#{0}} client{0,choice,0#s|1#|2#s} " +
"personnel{0,choice,0#s|1#|2#s}.";
MessageFormat mf = new MessageFormat(pat);
String[] PREFIX = {
"'Vous' n'avez s\u00E9lectionne\u00E9 aucun clients personnels.",
"'Vous' avez s\u00E9lectionne\u00E9 ",
"'Vous' avez s\u00E9lectionne\u00E9 "
};
String[] SUFFIX = {
null,
" client personnel.",
" clients personnels."
};
for (int i=0; i<3; i++) {
String out = mf.format(new Object[]{i});
if (SUFFIX[i] == null) {
if (!out.equals(PREFIX[i]))
errln("" + i + ": Got \"" + out + "\"; Want \"" + PREFIX[i] + "\"");
}
else {
if (!out.startsWith(PREFIX[i]) ||
!out.endsWith(SUFFIX[i]))
errln("" + i + ": Got \"" + out + "\"; Want \"" + PREFIX[i] + "\"...\"" +
SUFFIX[i] + "\"");
}
}
}
/**
* @bug 4142938
* Test the applyPattern and toPattern handling of single quotes
* by ChoiceFormat. (This is in here because this was a bug reported
* against MessageFormat.) The single quote is used to quote the
* pattern characters '|', '#', '<', and '\u2264'. Two quotes in a row
* is a quote literal.
*/
public void TestChoicePatternQuote() {
String[] DATA = {
// Pattern 0 value 1 value
"0#can''t|1#can", "can't", "can",
"0#'pound(#)=''#'''|1#xyz", "pound(#)='#'", "xyz",
"0#'1<2 | 1\u22641'|1#''", "1<2 | 1\u22641", "'",
};
for (int i=0; i<DATA.length; i+=3) {
try {
ChoiceFormat cf = new ChoiceFormat(DATA[i]);
for (int j=0; j<=1; ++j) {
String out = cf.format(j);
if (!out.equals(DATA[i+1+j]))
errln("Fail: Pattern \"" + DATA[i] + "\" x "+j+" -> " +
out + "; want \"" + DATA[i+1+j] + '"');
}
String pat = cf.toPattern();
String pat2 = new ChoiceFormat(pat).toPattern();
if (!pat.equals(pat2))
errln("Fail: Pattern \"" + DATA[i] + "\" x toPattern -> \"" + pat + '"');
else
logln("Ok: Pattern \"" + DATA[i] + "\" x toPattern -> \"" + pat + '"');
}
catch (IllegalArgumentException e) {
errln("Fail: Pattern \"" + DATA[i] + "\" -> " + e);
}
}
}
/**
* @bug 4112104
* MessageFormat.equals(null) throws a NullPointerException. The JLS states
* that it should return false.
*/
public void Test4112104() {
MessageFormat format = new MessageFormat("");
try {
// This should NOT throw an exception
if (format.equals(null)) {
// It also should return false
errln("MessageFormat.equals(null) returns false");
}
}
catch (NullPointerException e) {
errln("MessageFormat.equals(null) throws " + e);
}
}
/**
* @bug 4169959
* MessageFormat does not format null objects. CANNOT REPRODUCE THIS BUG.
*/
public void Test4169959() {
// This works
logln(MessageFormat.format( "This will {0}", "work"));
// This fails
logln(MessageFormat.format( "This will {0}",
new Object[]{ null } ) );
}
public void test4232154() {
boolean gotException = false;
try {
MessageFormat format = new MessageFormat("The date is {0:date}");
} catch (Exception e) {
gotException = true;
if (!(e instanceof IllegalArgumentException)) {
throw new RuntimeException("got wrong exception type");
}
if ("argument number too large at ".equals(e.getMessage())) {
throw new RuntimeException("got wrong exception message");
}
}
if (!gotException) {
throw new RuntimeException("didn't get exception for invalid input");
}
}
public void test4293229() {
MessageFormat format = new MessageFormat("'''{'0}'' '''{0}'''");
Object[] args = { null };
String expected = "'{0}' '{0}'";
String result = format.format(args);
if (!result.equals(expected)) {
throw new RuntimeException("wrong format result - expected \"" +
expected + "\", got \"" + result + "\"");
}
}
}