xref: /external/apache-harmony/text/src/test/java/org/apache/harmony/text/tests/java/text/MessageFormatTest.java

/*
 * 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.text.tests.java.text;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.text.ChoiceFormat;
import java.text.DateFormat;
import java.text.FieldPosition;
import java.text.Format;
import java.text.MessageFormat;
import java.text.NumberFormat;
import java.text.ParseException;
import java.text.ParsePosition;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.TimeZone;

import junit.framework.TestCase;

public class MessageFormatTest extends TestCase {

    private MessageFormat format1, format2, format3;

    private Locale defaultLocale;

    private void checkSerialization(MessageFormat format) {
        try {
            ByteArrayOutputStream ba = new ByteArrayOutputStream();
            ObjectOutputStream out = new ObjectOutputStream(ba);
            out.writeObject(format);
            out.close();
            ObjectInputStream in = new ObjectInputStream(
                    new ByteArrayInputStream(ba.toByteArray()));
            MessageFormat read = (MessageFormat) in.readObject();
            assertTrue("Not equal: " + format.toPattern(), format.equals(read));
        } catch (IOException e) {
            fail("Format: " + format.toPattern()
                    + " caused IOException: " + e);
        } catch (ClassNotFoundException e) {
            fail("Format: " + format.toPattern()
                    + " caused ClassNotFoundException: " + e);
        }
    }

    /**
     * @tests java.text.MessageFormat#MessageFormat(java.lang.String,
     *        java.util.Locale)
     */
    public void test_ConstructorLjava_lang_StringLjava_util_Locale() {
        // Test for method java.text.MessageFormat(java.lang.String,
        // java.util.Locale)
        Locale mk = new Locale("mk", "MK");
        MessageFormat format = new MessageFormat(
                "Date: {0,date} Currency: {1, number, currency} Integer: {2, number, integer}",
                mk);

        assertTrue("Wrong locale1", format.getLocale().equals(mk));
        assertTrue("Wrong locale2", format.getFormats()[0].equals(DateFormat
                .getDateInstance(DateFormat.DEFAULT, mk)));
        assertTrue("Wrong locale3", format.getFormats()[1].equals(NumberFormat
                .getCurrencyInstance(mk)));
        assertTrue("Wrong locale4", format.getFormats()[2].equals(NumberFormat
                .getIntegerInstance(mk)));
    }

    /**
     * @tests java.text.MessageFormat#MessageFormat(java.lang.String)
     */
    public void test_ConstructorLjava_lang_String() {
        // Test for method java.text.MessageFormat(java.lang.String)
        MessageFormat format = new MessageFormat(
                "abc {4,time} def {3,date} ghi {2,number} jkl {1,choice,0#low|1#high} mnop {0}");
        assertTrue("Not a MessageFormat",
                format.getClass() == MessageFormat.class);
        Format[] formats = format.getFormats();
		assertNotNull("null formats", formats);
        assertTrue("Wrong format count: " + formats.length, formats.length >= 5);
        assertTrue("Wrong time format", formats[0].equals(DateFormat
                .getTimeInstance()));
        assertTrue("Wrong date format", formats[1].equals(DateFormat
                .getDateInstance()));
        assertTrue("Wrong number format", formats[2].equals(NumberFormat
                .getInstance()));
        assertTrue("Wrong choice format", formats[3].equals(new ChoiceFormat(
                "0.0#low|1.0#high")));
		assertNull("Wrong string format", formats[4]);

        Date date = new Date();
        FieldPosition pos = new FieldPosition(-1);
        StringBuffer buffer = new StringBuffer();
        format.format(new Object[] { "123", new Double(1.6), new Double(7.2),
                date, date }, buffer, pos);
        String result = buffer.toString();
        buffer.setLength(0);
        buffer.append("abc ");
        buffer.append(DateFormat.getTimeInstance().format(date));
        buffer.append(" def ");
        buffer.append(DateFormat.getDateInstance().format(date));
        buffer.append(" ghi ");
        buffer.append(NumberFormat.getInstance().format(new Double(7.2)));
        buffer.append(" jkl high mnop 123");
        assertTrue("Wrong answer:\n" + result + "\n" + buffer, result
                .equals(buffer.toString()));

		assertEquals("Simple string", "Test message", new MessageFormat("Test message").format(
				new Object[0]));

        result = new MessageFormat("Don't").format(new Object[0]);
        assertTrue("Should not throw IllegalArgumentException: " + result,
                    "Dont".equals(result));

        try {
            new MessageFormat("Invalid {1,foobar} format descriptor!");
            fail("Expected test_ConstructorLjava_lang_String to throw IAE.");
        } catch (IllegalArgumentException ex) {
            // expected
        }

        try {
            new MessageFormat(
                    "Invalid {1,date,invalid-spec} format descriptor!");
        } catch (IllegalArgumentException ex) {
            // expected
        }

        checkSerialization(new MessageFormat(""));
        checkSerialization(new MessageFormat("noargs"));
        checkSerialization(new MessageFormat("{0}"));
        checkSerialization(new MessageFormat("a{0}"));
        checkSerialization(new MessageFormat("{0}b"));
        checkSerialization(new MessageFormat("a{0}b"));

        // Regression for HARMONY-65
        try {
            new MessageFormat("{0,number,integer");
            fail("Assert 0: Failed to detect unmatched brackets.");
        } catch (IllegalArgumentException e) {
            // expected
        }
    }

    /**
     * @tests java.text.MessageFormat#applyPattern(java.lang.String)
     */
    public void test_applyPatternLjava_lang_String() {
        // Test for method void
        // java.text.MessageFormat.applyPattern(java.lang.String)
        MessageFormat format = new MessageFormat("test");
        format.applyPattern("xx {0}");
		assertEquals("Invalid number", "xx 46", format.format(
				new Object[] { new Integer(46) }));
        Date date = new Date();
        String result = format.format(new Object[] { date });
        String expected = "xx " + DateFormat.getInstance().format(date);
        assertTrue("Invalid date:\n" + result + "\n" + expected, result
                .equals(expected));
        format = new MessageFormat("{0,date}{1,time}{2,number,integer}");
        format.applyPattern("nothing");
		assertEquals("Found formats", "nothing", format.toPattern());

        format.applyPattern("{0}");
		assertNull("Wrong format", format.getFormats()[0]);
		assertEquals("Wrong pattern", "{0}", format.toPattern());

        format.applyPattern("{0, \t\u001ftime }");
        assertTrue("Wrong time format", format.getFormats()[0]
                .equals(DateFormat.getTimeInstance()));
		assertEquals("Wrong time pattern", "{0,time}", format.toPattern());
        format.applyPattern("{0,Time, Short\n}");
        assertTrue("Wrong short time format", format.getFormats()[0]
                .equals(DateFormat.getTimeInstance(DateFormat.SHORT)));
		assertEquals("Wrong short time pattern",
				"{0,time,short}", format.toPattern());
        format.applyPattern("{0,TIME,\nmedium  }");
        assertTrue("Wrong medium time format", format.getFormats()[0]
                .equals(DateFormat.getTimeInstance(DateFormat.MEDIUM)));
		assertEquals("Wrong medium time pattern",
				"{0,time}", format.toPattern());
        format.applyPattern("{0,time,LONG}");
        assertTrue("Wrong long time format", format.getFormats()[0]
                .equals(DateFormat.getTimeInstance(DateFormat.LONG)));
		assertEquals("Wrong long time pattern",
				"{0,time,long}", format.toPattern());
        format.setLocale(Locale.FRENCH); // use French since English has the
        // same LONG and FULL time patterns
        format.applyPattern("{0,time, Full}");
        assertTrue("Wrong full time format", format.getFormats()[0]
                .equals(DateFormat.getTimeInstance(DateFormat.FULL,
                        Locale.FRENCH)));
		assertEquals("Wrong full time pattern",
				"{0,time,full}", format.toPattern());
        format.setLocale(Locale.getDefault());

        format.applyPattern("{0, date}");
        assertTrue("Wrong date format", format.getFormats()[0]
                .equals(DateFormat.getDateInstance()));
		assertEquals("Wrong date pattern", "{0,date}", format.toPattern());
        format.applyPattern("{0, date, short}");
        assertTrue("Wrong short date format", format.getFormats()[0]
                .equals(DateFormat.getDateInstance(DateFormat.SHORT)));
		assertEquals("Wrong short date pattern",
				"{0,date,short}", format.toPattern());
        format.applyPattern("{0, date, medium}");
        assertTrue("Wrong medium date format", format.getFormats()[0]
                .equals(DateFormat.getDateInstance(DateFormat.MEDIUM)));
		assertEquals("Wrong medium date pattern",
				"{0,date}", format.toPattern());
        format.applyPattern("{0, date, long}");
        assertTrue("Wrong long date format", format.getFormats()[0]
                .equals(DateFormat.getDateInstance(DateFormat.LONG)));
		assertEquals("Wrong long date pattern",
				"{0,date,long}", format.toPattern());
        format.applyPattern("{0, date, full}");
        assertTrue("Wrong full date format", format.getFormats()[0]
                .equals(DateFormat.getDateInstance(DateFormat.FULL)));
		assertEquals("Wrong full date pattern",
				"{0,date,full}", format.toPattern());

        format.applyPattern("{0, date, MMM d {hh:mm:ss}}");
		assertEquals("Wrong time/date format", " MMM d {hh:mm:ss}", ((SimpleDateFormat) (format
				.getFormats()[0])).toPattern());
		assertEquals("Wrong time/date pattern",
				"{0,date, MMM d {hh:mm:ss}}", format.toPattern());

        format.applyPattern("{0, number}");
        assertTrue("Wrong number format", format.getFormats()[0]
                .equals(NumberFormat.getNumberInstance()));
		assertEquals("Wrong number pattern",
				"{0,number}", format.toPattern());
        format.applyPattern("{0, number, currency}");
        assertTrue("Wrong currency number format", format.getFormats()[0]
                .equals(NumberFormat.getCurrencyInstance()));
		assertEquals("Wrong currency number pattern",
				"{0,number,currency}", format.toPattern());
        format.applyPattern("{0, number, percent}");
        assertTrue("Wrong percent number format", format.getFormats()[0]
                .equals(NumberFormat.getPercentInstance()));
		assertEquals("Wrong percent number pattern",
				"{0,number,percent}", format.toPattern());
        format.applyPattern("{0, number, integer}");
        NumberFormat nf = NumberFormat.getInstance();
        nf.setMaximumFractionDigits(0);
        nf.setParseIntegerOnly(true);
        assertTrue("Wrong integer number format", format.getFormats()[0]
                .equals(nf));
		assertEquals("Wrong integer number pattern",
				"{0,number,integer}", format.toPattern());

        format.applyPattern("{0, number, {'#'}##0.0E0}");

        /*
         * TODO validate these assertions
         * String actual = ((DecimalFormat)(format.getFormats()[0])).toPattern();
         * assertEquals("Wrong pattern number format", "' {#}'##0.0E0", actual);
         * assertEquals("Wrong pattern number pattern", "{0,number,' {#}'##0.0E0}", format.toPattern());
         *
         */

        format.applyPattern("{0, choice,0#no|1#one|2#{1,number}}");
		assertEquals("Wrong choice format",

						"0.0#no|1.0#one|2.0#{1,number}", ((ChoiceFormat) format.getFormats()[0]).toPattern());
		assertEquals("Wrong choice pattern",
				"{0,choice,0.0#no|1.0#one|2.0#{1,number}}", format.toPattern());
		assertEquals("Wrong formatted choice", "3.6", format.format(
				new Object[] { new Integer(2), new Float(3.6) }));

        try {
            format.applyPattern("WRONG MESSAGE FORMAT {0,number,{}");
            fail("Expected IllegalArgumentException for invalid pattern");
        } catch (IllegalArgumentException e) {
        }

        // Regression for HARMONY-65
        MessageFormat mf = new MessageFormat("{0,number,integer}");
        String badpattern = "{0,number,#";
        try {
            mf.applyPattern(badpattern);
            fail("Assert 0: Failed to detect unmatched brackets.");
        } catch (IllegalArgumentException e) {
            // expected
        }
    }

    /**
     * @tests java.text.MessageFormat#clone()
     */
    public void test_clone() {
        // Test for method java.lang.Object java.text.MessageFormat.clone()
        MessageFormat format = new MessageFormat("'{'choice'}'{0}");
        MessageFormat clone = (MessageFormat) format.clone();
        assertTrue("Clone not equal", format.equals(clone));
		assertEquals("Wrong answer",
				"{choice}{0}", format.format(new Object[] {}));
        clone.setFormat(0, DateFormat.getInstance());
        assertTrue("Clone shares format data", !format.equals(clone));
        format = (MessageFormat) clone.clone();
        Format[] formats = clone.getFormats();
        ((SimpleDateFormat) formats[0]).applyPattern("adk123");
        assertTrue("Clone shares format data", !format.equals(clone));
    }

    /**
     * @tests java.text.MessageFormat#equals(java.lang.Object)
     */
    public void test_equalsLjava_lang_Object() {
        // Test for method boolean
        // java.text.MessageFormat.equals(java.lang.Object)
        MessageFormat format1 = new MessageFormat("{0}");
        MessageFormat format2 = new MessageFormat("{1}");
        assertTrue("Should not be equal", !format1.equals(format2));
        format2.applyPattern("{0}");
        assertTrue("Should be equal", format1.equals(format2));
        SimpleDateFormat date = (SimpleDateFormat) DateFormat.getTimeInstance();
        format1.setFormat(0, DateFormat.getTimeInstance());
        format2.setFormat(0, new SimpleDateFormat(date.toPattern()));
        assertTrue("Should be equal2", format1.equals(format2));
    }

    /**
     * @tests java.text.MessageFormat#hashCode()
     */
    public void test_hashCode() {
        // Test for method
        // int java.text.MessageFormat.hashCode()
        assertEquals("Should be equal", 3648, new MessageFormat("rr", null).hashCode());
    }

    /**
     * @tests java.text.MessageFormat#formatToCharacterIterator(java.lang.Object)
     */
    //FIXME This test fails on Harmony ClassLibrary
    public void failing_test_formatToCharacterIteratorLjava_lang_Object() {
        // Test for method formatToCharacterIterator(java.lang.Object)
        new Support_MessageFormat("test_formatToCharacterIteratorLjava_lang_Object").t_formatToCharacterIterator();
    }

    /**
     * @tests java.text.MessageFormat#format(java.lang.Object[],
     *        java.lang.StringBuffer, java.text.FieldPosition)
     */
    public void test_format$Ljava_lang_ObjectLjava_lang_StringBufferLjava_text_FieldPosition() {
        // Test for method java.lang.StringBuffer
        // java.text.MessageFormat.format(java.lang.Object [],
        // java.lang.StringBuffer, java.text.FieldPosition)
        MessageFormat format = new MessageFormat("{1,number,integer}");
        StringBuffer buffer = new StringBuffer();
        format.format(new Object[] { "0", new Double(53.863) }, buffer,
                new FieldPosition(0));
		assertEquals("Wrong result", "54", buffer.toString());
        format
                .applyPattern("{0,choice,0#zero|1#one '{1,choice,2#two {2,time}}'}");
        Date date = new Date();
        String expected = "one two "
                + DateFormat.getTimeInstance().format(date);
        String result = format.format(new Object[] { new Double(1.6),
                new Integer(3), date });
        assertTrue("Choice not recursive:\n" + expected + "\n" + result,
                expected.equals(result));
    }

    /**
     * @tests java.text.MessageFormat#format(java.lang.Object,
     *        java.lang.StringBuffer, java.text.FieldPosition)
     */
    public void test_formatLjava_lang_ObjectLjava_lang_StringBufferLjava_text_FieldPosition() {
        // Test for method java.lang.StringBuffer
        // java.text.MessageFormat.format(java.lang.Object,
        // java.lang.StringBuffer, java.text.FieldPosition)
        new Support_MessageFormat(
                "test_formatLjava_lang_ObjectLjava_lang_StringBufferLjava_text_FieldPosition")
                .t_format_with_FieldPosition();
    }

    /**
     * @tests java.text.MessageFormat#getFormats()
     */
    public void test_getFormats() {
        // Test for method java.text.Format []
        // java.text.MessageFormat.getFormats()

        // test with repeating formats and max argument index < max offset
        Format[] formats = format1.getFormats();
        Format[] correctFormats = new Format[] {
                NumberFormat.getCurrencyInstance(),
                DateFormat.getTimeInstance(),
                NumberFormat.getPercentInstance(), null,
                new ChoiceFormat("0#off|1#on"), DateFormat.getDateInstance(), };

        assertEquals("Test1:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test1:wrong format for pattern index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // test with max argument index > max offset
        formats = format2.getFormats();
        correctFormats = new Format[] { NumberFormat.getCurrencyInstance(),
                DateFormat.getTimeInstance(),
                NumberFormat.getPercentInstance(), null,
                new ChoiceFormat("0#off|1#on"), DateFormat.getDateInstance() };

        assertEquals("Test2:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test2:wrong format for pattern index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // test with argument number being zero
        formats = format3.getFormats();
        assertEquals("Test3: Returned wrong number of formats:", 0,
                formats.length);
    }

    /**
     * @tests java.text.MessageFormat#getFormatsByArgumentIndex()
     */
    public void test_getFormatsByArgumentIndex() {
        // Test for method java.text.Format [] test_getFormatsByArgumentIndex()

        // test with repeating formats and max argument index < max offset
        Format[] formats = format1.getFormatsByArgumentIndex();
        Format[] correctFormats = new Format[] { DateFormat.getDateInstance(),
                new ChoiceFormat("0#off|1#on"), DateFormat.getTimeInstance(),
                NumberFormat.getCurrencyInstance(), null };

        assertEquals("Test1:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test1:wrong format for argument index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // test with max argument index > max offset
        formats = format2.getFormatsByArgumentIndex();
        correctFormats = new Format[] { DateFormat.getDateInstance(),
                new ChoiceFormat("0#off|1#on"), null,
                NumberFormat.getCurrencyInstance(), null, null, null, null,
                DateFormat.getTimeInstance() };

        assertEquals("Test2:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test2:wrong format for argument index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // test with argument number being zero
        formats = format3.getFormatsByArgumentIndex();
        assertEquals("Test3: Returned wrong number of formats:", 0,
                formats.length);
    }

    /**
     * @tests java.text.MessageFormat#setFormatByArgumentIndex(int,
     *        java.text.Format)
     */
    public void test_setFormatByArgumentIndexILjava_text_Format() {
        // test for method setFormatByArgumentIndex(int, Format)
        MessageFormat f1 = (MessageFormat) format1.clone();
        f1.setFormatByArgumentIndex(0, DateFormat.getTimeInstance());
        f1.setFormatByArgumentIndex(4, new ChoiceFormat("1#few|2#ok|3#a lot"));

        // test with repeating formats and max argument index < max offset
        // compare getFormatsByArgumentIndex() results after calls to
        // setFormatByArgumentIndex()
        Format[] formats = f1.getFormatsByArgumentIndex();

        Format[] correctFormats = new Format[] { DateFormat.getTimeInstance(),
                new ChoiceFormat("0#off|1#on"), DateFormat.getTimeInstance(),
                NumberFormat.getCurrencyInstance(),
                new ChoiceFormat("1#few|2#ok|3#a lot") };

        assertEquals("Test1A:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test1B:wrong format for argument index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // compare getFormats() results after calls to
        // setFormatByArgumentIndex()
        formats = f1.getFormats();

        correctFormats = new Format[] { NumberFormat.getCurrencyInstance(),
                DateFormat.getTimeInstance(), DateFormat.getTimeInstance(),
                new ChoiceFormat("1#few|2#ok|3#a lot"),
                new ChoiceFormat("0#off|1#on"), DateFormat.getTimeInstance(), };

        assertEquals("Test1C:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test1D:wrong format for pattern index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // test setting argumentIndexes that are not used
        MessageFormat f2 = (MessageFormat) format2.clone();
        f2.setFormatByArgumentIndex(2, NumberFormat.getPercentInstance());
        f2.setFormatByArgumentIndex(4, DateFormat.getTimeInstance());

        formats = f2.getFormatsByArgumentIndex();
        correctFormats = format2.getFormatsByArgumentIndex();

        assertEquals("Test2A:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test2B:wrong format for argument index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        formats = f2.getFormats();
        correctFormats = format2.getFormats();

        assertEquals("Test2C:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test2D:wrong format for pattern index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // test exceeding the argumentIndex number
        MessageFormat f3 = (MessageFormat) format3.clone();
        f3.setFormatByArgumentIndex(1, NumberFormat.getCurrencyInstance());

        formats = f3.getFormatsByArgumentIndex();
        assertEquals("Test3A:Returned wrong number of formats:", 0,
                formats.length);

        formats = f3.getFormats();
        assertEquals("Test3B:Returned wrong number of formats:", 0,
                formats.length);
    }

    /**
     * @tests java.text.MessageFormat#setFormatsByArgumentIndex(java.text.Format[])
     */
    public void test_setFormatsByArgumentIndex$Ljava_text_Format() {
        // test for method setFormatByArgumentIndex(Format[])
        MessageFormat f1 = (MessageFormat) format1.clone();

        // test with repeating formats and max argument index < max offset
        // compare getFormatsByArgumentIndex() results after calls to
        // setFormatsByArgumentIndex(Format[])
        Format[] correctFormats = new Format[] { DateFormat.getTimeInstance(),
                new ChoiceFormat("0#off|1#on"), DateFormat.getTimeInstance(),
                NumberFormat.getCurrencyInstance(),
                new ChoiceFormat("1#few|2#ok|3#a lot") };

        f1.setFormatsByArgumentIndex(correctFormats);
        Format[] formats = f1.getFormatsByArgumentIndex();

        assertEquals("Test1A:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test1B:wrong format for argument index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // compare getFormats() results after calls to
        // setFormatByArgumentIndex()
        formats = f1.getFormats();
        correctFormats = new Format[] { NumberFormat.getCurrencyInstance(),
                DateFormat.getTimeInstance(), DateFormat.getTimeInstance(),
                new ChoiceFormat("1#few|2#ok|3#a lot"),
                new ChoiceFormat("0#off|1#on"), DateFormat.getTimeInstance(), };

        assertEquals("Test1C:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test1D:wrong format for pattern index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // test setting argumentIndexes that are not used
        MessageFormat f2 = (MessageFormat) format2.clone();
        Format[] inputFormats = new Format[] { DateFormat.getDateInstance(),
                new ChoiceFormat("0#off|1#on"),
                NumberFormat.getPercentInstance(),
                NumberFormat.getCurrencyInstance(),
                DateFormat.getTimeInstance(), null, null, null,
                DateFormat.getTimeInstance() };
        f2.setFormatsByArgumentIndex(inputFormats);

        formats = f2.getFormatsByArgumentIndex();
        correctFormats = format2.getFormatsByArgumentIndex();

        assertEquals("Test2A:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test2B:wrong format for argument index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        formats = f2.getFormats();
        correctFormats = new Format[] { NumberFormat.getCurrencyInstance(),
                DateFormat.getTimeInstance(), DateFormat.getDateInstance(),
                null, new ChoiceFormat("0#off|1#on"),
                DateFormat.getDateInstance() };

        assertEquals("Test2C:Returned wrong number of formats:",
                correctFormats.length, formats.length);
        for (int i = 0; i < correctFormats.length; i++) {
            assertEquals("Test2D:wrong format for pattern index " + i + ":",
                    correctFormats[i], formats[i]);
        }

        // test exceeding the argumentIndex number
        MessageFormat f3 = (MessageFormat) format3.clone();
        f3.setFormatsByArgumentIndex(inputFormats);

        formats = f3.getFormatsByArgumentIndex();
        assertEquals("Test3A:Returned wrong number of formats:", 0,
                formats.length);

        formats = f3.getFormats();
        assertEquals("Test3B:Returned wrong number of formats:", 0,
                formats.length);

    }

    /**
     * @tests java.text.MessageFormat#parse(java.lang.String,
     *        java.text.ParsePosition)
     */
    public void test_parseLjava_lang_StringLjava_text_ParsePosition() {
        MessageFormat format = new MessageFormat("date is {0,date,MMM d, yyyy}");
        ParsePosition pos = new ParsePosition(2);
        Object[] result = (Object[]) format
                .parse("xxdate is Feb 28, 1999", pos);
        assertTrue("No result: " + result.length, result.length >= 1);
        assertTrue("Wrong answer", ((Date) result[0])
                .equals(new GregorianCalendar(1999, Calendar.FEBRUARY, 28)
                        .getTime()));

        MessageFormat mf = new MessageFormat("vm={0},{1},{2}");
        result = mf.parse("vm=win,foo,bar", new ParsePosition(0));
        assertTrue("Invalid parse", result[0].equals("win")
                && result[1].equals("foo") && result[2].equals("bar"));

        mf = new MessageFormat("{0}; {0}; {0}");
        String parse = "a; b; c";
        result = mf.parse(parse, new ParsePosition(0));
		assertEquals("Wrong variable result", "c", result[0]);

		mf = new MessageFormat("before {0}, after {1,number}");
		parse = "before you, after 42";
		pos.setIndex(0);
		pos.setErrorIndex(8);
		result = mf.parse(parse, pos);
		assertEquals(2, result.length);
    }

    /**
     * @tests java.text.MessageFormat#setLocale(java.util.Locale)
     */
    public void test_setLocaleLjava_util_Locale() {
        // Test for method void
        // java.text.MessageFormat.setLocale(java.util.Locale)
        MessageFormat format = new MessageFormat("date {0,date}");
        format.setLocale(Locale.CHINA);
        assertEquals("Wrong locale1", Locale.CHINA, format.getLocale());
        format.applyPattern("{1,date}");
        assertEquals("Wrong locale3", DateFormat.getDateInstance(DateFormat.DEFAULT,
                Locale.CHINA), format.getFormats()[0]);
    }

    /**
     * @tests java.text.MessageFormat#toPattern()
     */
    public void test_toPattern() {
        // Test for method java.lang.String java.text.MessageFormat.toPattern()
        String pattern = "[{0}]";
        MessageFormat mf = new MessageFormat(pattern);
        assertTrue("Wrong pattern", mf.toPattern().equals(pattern));

        // Regression for HARMONY-59
        new MessageFormat("CHOICE {1,choice}").toPattern();
    }

    /**
     * Sets up the fixture, for example, open a network connection. This method
     * is called before a test is executed.
     */
    protected void setUp() {
    	defaultLocale = Locale.getDefault();
    	Locale.setDefault(Locale.US);

        // test with repeating formats and max argument index < max offset
        String pattern = "A {3, number, currency} B {2, time} C {0, number, percent} D {4}  E {1,choice,0#off|1#on} F {0, date}";
        format1 = new MessageFormat(pattern);

        // test with max argument index > max offset
        pattern = "A {3, number, currency} B {8, time} C {0, number, percent} D {6}  E {1,choice,0#off|1#on} F {0, date}";
        format2 = new MessageFormat(pattern);

        // test with argument number being zero
        pattern = "A B C D E F";
        format3 = new MessageFormat(pattern);
    }

    /**
     * Tears down the fixture, for example, close a network connection. This
     * method is called after a test is executed.
     */
    protected void tearDown() {
    	Locale.setDefault(defaultLocale);
    }

	/**
	 * @tests java.text.MessageFormat(java.util.Locale)
	 */
	public void test_ConstructorLjava_util_Locale() {
		// Regression for HARMONY-65
		try {
			new MessageFormat("{0,number,integer", Locale.US);
			fail("Assert 0: Failed to detect unmatched brackets.");
		} catch (IllegalArgumentException e) {
			// expected
		}
	}

	/**
	 * @tests java.text.MessageFormat#parse(java.lang.String)
	 */
	public void test_parse() throws ParseException {
		// Regression for HARMONY-63
		MessageFormat mf = new MessageFormat("{0,number,#,####}", Locale.US);
		Object[] res = mf.parse("1,00,00");
		assertEquals("Assert 0: incorrect size of parsed data ", 1, res.length);
		assertEquals("Assert 1: parsed value incorrectly", new Long(10000), (Long)res[0]);
	}

	public void test_format_Object() {
		// Regression for HARMONY-1875
        Locale.setDefault(Locale.CANADA);
        TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
        String pat="text here {0, date, yyyyyyyyy } and here";
        String etalon="text here  000002007  and here";
        MessageFormat obj = new MessageFormat(pat);
        assertEquals(etalon, obj.format(new Object[]{new Date(1198141737640L)}));

        assertEquals("{0}", MessageFormat.format("{0}", (Object[])null));
        assertEquals("nullABC", MessageFormat.format("{0}{1}", new String[]{null, "ABC"}));
    }

    public void testHARMONY5323() {
    	Object []messageArgs = new Object[11];
    	for (int i = 0; i < messageArgs.length; i++)
    		messageArgs[i] = "dumb"+i;

		String res = MessageFormat.format("bgcolor=\"{10}\"", messageArgs);
        assertEquals(res, "bgcolor=\"dumb10\"");
    }
}