1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 /* 24 * @test 25 * @bug 8177552 26 * @summary Checks the functioning of 27 * CompactNumberFormat.formatToCharacterIterator method 28 * @modules jdk.localedata 29 * @run testng/othervm TestFormatToCharacterIterator 30 */ 31 import java.math.BigDecimal; 32 import java.math.BigInteger; 33 import java.text.AttributedCharacterIterator; 34 import java.text.CharacterIterator; 35 import java.text.Format; 36 import java.text.NumberFormat; 37 import java.util.Locale; 38 import java.util.Set; 39 import static org.testng.Assert.assertEquals; 40 import org.testng.annotations.DataProvider; 41 import org.testng.annotations.Test; 42 43 public class TestFormatToCharacterIterator { 44 45 private static final NumberFormat FORMAT_DZ = NumberFormat 46 .getCompactNumberInstance(new Locale("dz"), 47 NumberFormat.Style.LONG); 48 49 private static final NumberFormat FORMAT_EN_US = NumberFormat 50 .getCompactNumberInstance(Locale.US, 51 NumberFormat.Style.SHORT); 52 53 private static final NumberFormat FORMAT_EN_LONG = NumberFormat 54 .getCompactNumberInstance(new Locale("en"), 55 NumberFormat.Style.LONG); 56 57 @DataProvider(name = "fieldPositions") 58 Object[][] compactFieldPositionData() { 59 return new Object[][]{ 60 // compact format instance, number, resulted string, attributes/fields, attribute positions 61 {FORMAT_DZ, 1000.09, "\u0F66\u0F9F\u0F7C\u0F44\u0F0B\u0F55\u0FB2\u0F42 \u0F21", 62 new Format.Field[]{NumberFormat.Field.PREFIX, NumberFormat.Field.INTEGER}, new int[]{0, 9, 9, 10}}, 63 {FORMAT_DZ, -999.99, "-\u0F66\u0F9F\u0F7C\u0F44\u0F0B\u0F55\u0FB2\u0F42 \u0F21", 64 new Format.Field[]{NumberFormat.Field.SIGN, NumberFormat.Field.PREFIX, NumberFormat.Field.INTEGER}, 65 new int[]{0, 1, 1, 10, 10, 11}}, 66 {FORMAT_DZ, -0.0, "-\u0F20", new Format.Field[]{NumberFormat.Field.SIGN, NumberFormat.Field.INTEGER}, new int[]{0, 1, 1, 2}}, 67 {FORMAT_DZ, 3000L, "\u0F66\u0F9F\u0F7C\u0F44\u0F0B\u0F55\u0FB2\u0F42 \u0F23", 68 new Format.Field[]{NumberFormat.Field.PREFIX, NumberFormat.Field.INTEGER}, new int[]{0, 9, 9, 10}}, 69 {FORMAT_DZ, new BigInteger("12345678901234567890"), 70 "\u0F51\u0F74\u0F44\u0F0B\u0F55\u0FB1\u0F74\u0F62\u0F0B\u0F66\u0F0B\u0F61\u0F0B \u0F21\u0F22\u0F23\u0F24\u0F25\u0F27", 71 new Format.Field[]{NumberFormat.Field.PREFIX, NumberFormat.Field.INTEGER}, new int[]{0, 14, 14, 20}}, 72 {FORMAT_DZ, new BigDecimal("12345678901234567890.89"), 73 "\u0F51\u0F74\u0F44\u0F0B\u0F55\u0FB1\u0F74\u0F62\u0F0B\u0F66\u0F0B\u0F61\u0F0B \u0F21\u0F22\u0F23\u0F24\u0F25\u0F27", 74 new Format.Field[]{NumberFormat.Field.PREFIX, NumberFormat.Field.INTEGER}, new int[]{0, 14, 14, 20}}, 75 // Zeros 76 {FORMAT_EN_US, 0, "0", new Format.Field[]{NumberFormat.Field.INTEGER}, new int[]{0, 1}}, 77 {FORMAT_EN_US, 0.0, "0", new Format.Field[]{NumberFormat.Field.INTEGER}, new int[]{0, 1}}, 78 {FORMAT_EN_US, -0.0, "-0", new Format.Field[]{NumberFormat.Field.SIGN, NumberFormat.Field.INTEGER}, new int[]{0, 1, 1, 2}}, 79 // Less than 1000 no suffix 80 {FORMAT_EN_US, 499, "499", new Format.Field[]{NumberFormat.Field.INTEGER}, new int[]{0, 3}}, 81 // Boundary number 82 {FORMAT_EN_US, 1000.0, "1K", 83 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 1, 1, 2}}, 84 // Long 85 {FORMAT_EN_US, 3000L, "3K", 86 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 1, 1, 2}}, 87 {FORMAT_EN_US, 30000L, "30K", 88 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 2, 2, 3}}, 89 {FORMAT_EN_US, 300000L, "300K", 90 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 3, 3, 4}}, 91 {FORMAT_EN_US, 3000000L, "3M", 92 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 1, 1, 2}}, 93 {FORMAT_EN_US, 30000000L, "30M", 94 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 2, 2, 3}}, 95 {FORMAT_EN_US, 300000000L, "300M", 96 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 3, 3, 4}}, 97 {FORMAT_EN_US, 3000000000L, "3B", 98 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 1, 1, 2}}, 99 {FORMAT_EN_US, 30000000000L, "30B", 100 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 2, 2, 3}}, 101 {FORMAT_EN_US, 300000000000L, "300B", 102 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 3, 3, 4}}, 103 {FORMAT_EN_US, 3000000000000L, "3T", 104 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 1, 1, 2}}, 105 {FORMAT_EN_US, 30000000000000L, "30T", 106 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 2, 2, 3}}, 107 {FORMAT_EN_US, 300000000000000L, "300T", 108 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 3, 3, 4}}, 109 {FORMAT_EN_US, 3000000000000000L, "3000T", 110 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 4, 4, 5}}, 111 // Double 112 {FORMAT_EN_US, 3000.0, "3K", 113 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 1, 1, 2}}, 114 {FORMAT_EN_US, 30000.0, "30K", 115 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 2, 2, 3}}, 116 {FORMAT_EN_US, 300000.0, "300K", 117 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 3, 3, 4}}, 118 {FORMAT_EN_US, 3000000000000000.0, "3000T", 119 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 4, 4, 5}}, 120 // BigInteger 121 {FORMAT_EN_US, new BigInteger("12345678901234567890"), "12345679T", 122 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 8, 8, 9}}, 123 // BigDecimal 124 {FORMAT_EN_US, new BigDecimal("12345678901234567890.89"), "12345679T", 125 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 8, 8, 9}}, 126 // Number as exponent 127 {FORMAT_EN_US, 9.78313E+3, "10K", 128 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 2, 2, 3}}, 129 // Less than 1000 no suffix 130 {FORMAT_EN_LONG, 999, "999", new Format.Field[]{NumberFormat.Field.INTEGER}, new int[]{0, 3}}, 131 // Round the value and then format 132 {FORMAT_EN_LONG, 999.99, "1 thousand", 133 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 1, 1, 10}}, 134 // 10 thousand 135 {FORMAT_EN_LONG, 99000, "99 thousand", 136 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 2, 2, 11}}, 137 // Long path 138 {FORMAT_EN_LONG, 330000, "330 thousand", 139 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 3, 3, 12}}, 140 // Double path 141 {FORMAT_EN_LONG, 3000.90, "3 thousand", 142 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 1, 1, 10}}, 143 // BigInteger path 144 {FORMAT_EN_LONG, new BigInteger("12345678901234567890"), "12345679 trillion", 145 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 8, 8, 17}}, 146 // BigDecimal path 147 {FORMAT_EN_LONG, new BigDecimal("12345678901234567890.89"), "12345679 trillion", 148 new Format.Field[]{NumberFormat.Field.INTEGER, NumberFormat.Field.SUFFIX}, new int[]{0, 8, 8, 17}} 149 }; 150 } 151 152 @Test(dataProvider = "fieldPositions") 153 public void testFormatToCharacterIterator(NumberFormat fmt, Object number, 154 String expected, Format.Field[] expectedFields, int[] positions) { 155 AttributedCharacterIterator iterator = fmt.formatToCharacterIterator(number); 156 assertEquals(getText(iterator), expected, "Incorrect formatting of the number '" 157 + number + "'"); 158 159 iterator.first(); 160 // Check start and end index of the formatted string 161 assertEquals(iterator.getBeginIndex(), 0, "Incorrect start index: " 162 + iterator.getBeginIndex() + " of the formatted string: " + expected); 163 assertEquals(iterator.getEndIndex(), expected.length(), "Incorrect end index: " 164 + iterator.getEndIndex() + " of the formatted string: " + expected); 165 166 // Check the attributes returned by the formatToCharacterIterator 167 assertEquals(iterator.getAllAttributeKeys(), Set.of(expectedFields), 168 "Attributes do not match while formatting number: " + number); 169 170 // Check the begin and end index for attributes 171 iterator.first(); 172 int currentPosition = 0; 173 do { 174 int start = iterator.getRunStart(); 175 int end = iterator.getRunLimit(); 176 assertEquals(start, positions[currentPosition], 177 "Incorrect start position for the attribute(s): " 178 + iterator.getAttributes().keySet()); 179 assertEquals(end, positions[currentPosition + 1], 180 "Incorrect end position for the attribute(s): " 181 + iterator.getAttributes().keySet()); 182 currentPosition = currentPosition + 2; 183 iterator.setIndex(end); 184 } while (iterator.current() != CharacterIterator.DONE); 185 } 186 187 // Create the formatted string from returned AttributedCharacterIterator 188 private String getText(AttributedCharacterIterator iterator) { 189 StringBuffer buffer = new StringBuffer(); 190 for (char c = iterator.first(); c != CharacterIterator.DONE; 191 c = iterator.next()) { 192 buffer.append(c); 193 } 194 return buffer.toString(); 195 } 196 197 }