KeySpecParserCsvTests.java revision 0a3362d26474cbd60bf870be7ad1413359e4fad6
1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not 5 * use this file except in compliance with the License. You may obtain a copy of 6 * the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 13 * License for the specific language governing permissions and limitations under 14 * the License. 15 */ 16 17package com.android.inputmethod.keyboard.internal; 18 19import android.test.AndroidTestCase; 20 21import java.lang.reflect.Field; 22import java.util.ArrayList; 23import java.util.Arrays; 24import java.util.Locale; 25 26public class KeySpecParserCsvTests extends AndroidTestCase { 27 private final KeyboardTextsSet mTextsSet = new KeyboardTextsSet(); 28 29 @Override 30 protected void setUp() throws Exception { 31 super.setUp(); 32 33 mTextsSet.setLanguage(Locale.ENGLISH.getLanguage()); 34 mTextsSet.loadStringResources(getContext()); 35 final String[] testResourceNames = getAllResourceIdNames( 36 com.android.inputmethod.latin.tests.R.string.class); 37 mTextsSet.loadStringResourcesInternal(getTestContext(), 38 testResourceNames, 39 com.android.inputmethod.latin.tests.R.string.empty_string); 40 } 41 42 private static String[] getAllResourceIdNames(final Class<?> resourceIdClass) { 43 final ArrayList<String> names = new ArrayList<String>(); 44 for (final Field field : resourceIdClass.getFields()) { 45 if (field.getType() == Integer.TYPE) { 46 names.add(field.getName()); 47 } 48 } 49 return names.toArray(new String[names.size()]); 50 } 51 52 private static void assertArrayEquals(String message, Object[] expected, Object[] actual) { 53 if (expected == actual) { 54 return; 55 } 56 if (expected == null || actual == null) { 57 assertEquals(message, Arrays.toString(expected), Arrays.toString(actual)); 58 return; 59 } 60 if (expected.length != actual.length) { 61 assertEquals(message + " [length]", Arrays.toString(expected), Arrays.toString(actual)); 62 return; 63 } 64 for (int i = 0; i < expected.length; i++) { 65 assertEquals(message + " [" + i + "]", 66 Arrays.toString(expected), Arrays.toString(actual)); 67 } 68 } 69 70 private void assertTextArray(String message, String value, String ... expectedArray) { 71 final String[] actual = KeySpecParser.parseCsvString(value, mTextsSet); 72 final String[] expected = (expectedArray.length == 0) ? null : expectedArray; 73 assertArrayEquals(message, expected, actual); 74 } 75 76 private void assertError(String message, String value, String ... expected) { 77 try { 78 assertTextArray(message, value, expected); 79 fail(message); 80 } catch (Exception pcpe) { 81 // success. 82 } 83 } 84 85 // \U001d11e: MUSICAL SYMBOL G CLEF 86 private static final String PAIR1 = "\ud834\udd1e"; 87 // \U001d122: MUSICAL SYMBOL F CLEF 88 private static final String PAIR2 = "\ud834\udd22"; 89 // \U002f8a6: CJK COMPATIBILITY IDEOGRAPH-2F8A6; variant character of \u6148. 90 private static final String PAIR3 = "\ud87e\udca6"; 91 private static final String SURROGATE1 = PAIR1 + PAIR2; 92 private static final String SURROGATE2 = PAIR1 + PAIR2 + PAIR3; 93 94 public void testParseCsvTextZero() { 95 assertTextArray("Empty string", ""); 96 assertTextArray("Empty entry", ","); 97 assertTextArray("Empty entry at beginning", ",a", "a"); 98 assertTextArray("Empty entry at end", "a,", "a"); 99 assertTextArray("Empty entry at middle", "a,,b", "a", "b"); 100 assertTextArray("Empty entries with escape", ",a,b\\,c,,d,", "a", "b\\,c", "d"); 101 } 102 103 public void testParseCsvTextSingle() { 104 assertTextArray("Single char", "a", "a"); 105 assertTextArray("Surrogate pair", PAIR1, PAIR1); 106 assertTextArray("Single escape", "\\", "\\"); 107 assertTextArray("Space", " ", " "); 108 assertTextArray("Single label", "abc", "abc"); 109 assertTextArray("Single surrogate pairs label", SURROGATE2, SURROGATE2); 110 assertTextArray("Spaces", " ", " "); 111 assertTextArray("Spaces in label", "a b c", "a b c"); 112 assertTextArray("Spaces at beginning of label", " abc", " abc"); 113 assertTextArray("Spaces at end of label", "abc ", "abc "); 114 assertTextArray("Label surrounded by spaces", " abc ", " abc "); 115 assertTextArray("Surrogate pair surrounded by space", 116 " " + PAIR1 + " ", 117 " " + PAIR1 + " "); 118 assertTextArray("Surrogate pair within characters", 119 "ab" + PAIR2 + "cd", 120 "ab" + PAIR2 + "cd"); 121 assertTextArray("Surrogate pairs within characters", 122 "ab" + SURROGATE1 + "cd", 123 "ab" + SURROGATE1 + "cd"); 124 125 assertTextArray("Incomplete resource reference 1", "text", "text"); 126 assertTextArray("Incomplete resource reference 2", "!text", "!text"); 127 assertTextArray("Incomplete RESOURCE REFERENCE 2", "!TEXT", "!TEXT"); 128 assertTextArray("Incomplete resource reference 3", "text/", "text/"); 129 assertTextArray("Incomplete resource reference 4", "!" + SURROGATE2, "!" + SURROGATE2); 130 } 131 132 public void testParseCsvTextSingleEscaped() { 133 assertTextArray("Escaped char", "\\a", "\\a"); 134 assertTextArray("Escaped surrogate pair", "\\" + PAIR1, "\\" + PAIR1); 135 assertTextArray("Escaped comma", "\\,", "\\,"); 136 assertTextArray("Escaped comma escape", "a\\,\\", "a\\,\\"); 137 assertTextArray("Escaped escape", "\\\\", "\\\\"); 138 assertTextArray("Escaped label", "a\\bc", "a\\bc"); 139 assertTextArray("Escaped surrogate", "a\\" + PAIR1 + "c", "a\\" + PAIR1 + "c"); 140 assertTextArray("Escaped label at beginning", "\\abc", "\\abc"); 141 assertTextArray("Escaped surrogate at beginning", "\\" + SURROGATE2, "\\" + SURROGATE2); 142 assertTextArray("Escaped label at end", "abc\\", "abc\\"); 143 assertTextArray("Escaped surrogate at end", SURROGATE2 + "\\", SURROGATE2 + "\\"); 144 assertTextArray("Escaped label with comma", "a\\,c", "a\\,c"); 145 assertTextArray("Escaped surrogate with comma", 146 PAIR1 + "\\," + PAIR2, PAIR1 + "\\," + PAIR2); 147 assertTextArray("Escaped label with comma at beginning", "\\,bc", "\\,bc"); 148 assertTextArray("Escaped surrogate with comma at beginning", 149 "\\," + SURROGATE1, "\\," + SURROGATE1); 150 assertTextArray("Escaped label with comma at end", "ab\\,", "ab\\,"); 151 assertTextArray("Escaped surrogate with comma at end", 152 SURROGATE2 + "\\,", SURROGATE2 + "\\,"); 153 assertTextArray("Escaped label with successive", "\\,\\\\bc", "\\,\\\\bc"); 154 assertTextArray("Escaped surrogate with successive", 155 "\\,\\\\" + SURROGATE1, "\\,\\\\" + SURROGATE1); 156 assertTextArray("Escaped label with escape", "a\\\\c", "a\\\\c"); 157 assertTextArray("Escaped surrogate with escape", 158 PAIR1 + "\\\\" + PAIR2, PAIR1 + "\\\\" + PAIR2); 159 160 assertTextArray("Escaped !text", "\\!text", "\\!text"); 161 assertTextArray("Escaped !text/", "\\!text/", "\\!text/"); 162 assertTextArray("Escaped !TEXT/", "\\!TEXT/", "\\!TEXT/"); 163 assertTextArray("Escaped !text/name", "\\!text/empty_string", "\\!text/empty_string"); 164 assertTextArray("Escaped !TEXT/NAME", "\\!TEXT/EMPTY_STRING", "\\!TEXT/EMPTY_STRING"); 165 } 166 167 public void testParseCsvTextMulti() { 168 assertTextArray("Multiple chars", "a,b,c", "a", "b", "c"); 169 assertTextArray("Multiple chars", "a,b,\\c", "a", "b", "\\c"); 170 assertTextArray("Multiple chars and escape at beginning and end", 171 "\\a,b,\\c\\", "\\a", "b", "\\c\\"); 172 assertTextArray("Multiple surrogates", PAIR1 + "," + PAIR2 + "," + PAIR3, 173 PAIR1, PAIR2, PAIR3); 174 assertTextArray("Multiple chars surrounded by spaces", " a , b , c ", " a ", " b ", " c "); 175 assertTextArray("Multiple labels", "abc,def,ghi", "abc", "def", "ghi"); 176 assertTextArray("Multiple surrogated", SURROGATE1 + "," + SURROGATE2, 177 SURROGATE1, SURROGATE2); 178 assertTextArray("Multiple labels surrounded by spaces", " abc , def , ghi ", 179 " abc ", " def ", " ghi "); 180 } 181 182 public void testParseCsvTextMultiEscaped() { 183 assertTextArray("Multiple chars with comma", "a,\\,,c", "a", "\\,", "c"); 184 assertTextArray("Multiple chars with comma surrounded by spaces", " a , \\, , c ", 185 " a ", " \\, ", " c "); 186 assertTextArray("Multiple labels with escape", 187 "\\abc,d\\ef,gh\\i", "\\abc", "d\\ef", "gh\\i"); 188 assertTextArray("Multiple labels with escape surrounded by spaces", 189 " \\abc , d\\ef , gh\\i ", " \\abc ", " d\\ef ", " gh\\i "); 190 assertTextArray("Multiple labels with comma and escape", 191 "ab\\\\,d\\\\\\,,g\\,i", "ab\\\\", "d\\\\\\,", "g\\,i"); 192 assertTextArray("Multiple labels with comma and escape surrounded by spaces", 193 " ab\\\\ , d\\\\\\, , g\\,i ", " ab\\\\ ", " d\\\\\\, ", " g\\,i "); 194 195 assertTextArray("Multiple escaped !text", "\\!,\\!text/empty_string", 196 "\\!", "\\!text/empty_string"); 197 assertTextArray("Multiple escaped !TEXT", "\\!,\\!TEXT/EMPTY_STRING", 198 "\\!", "\\!TEXT/EMPTY_STRING"); 199 } 200 201 public void testParseCsvResourceError() { 202 assertError("Incomplete resource name", "!text/", "!text/"); 203 assertError("Non existing resource", "!text/non_existing"); 204 } 205 206 public void testParseCsvResourceZero() { 207 assertTextArray("Empty string", 208 "!text/empty_string"); 209 } 210 211 public void testParseCsvResourceSingle() { 212 assertTextArray("Single char", 213 "!text/single_char", "a"); 214 assertTextArray("Space", 215 "!text/space", " "); 216 assertTextArray("Single label", 217 "!text/single_label", "abc"); 218 assertTextArray("Spaces", 219 "!text/spaces", " "); 220 assertTextArray("Spaces in label", 221 "!text/spaces_in_label", "a b c"); 222 assertTextArray("Spaces at beginning of label", 223 "!text/spaces_at_beginning_of_label", " abc"); 224 assertTextArray("Spaces at end of label", 225 "!text/spaces_at_end_of_label", "abc "); 226 assertTextArray("label surrounded by spaces", 227 "!text/label_surrounded_by_spaces", " abc "); 228 229 assertTextArray("Escape and single char", 230 "\\\\!text/single_char", "\\\\a"); 231 } 232 233 public void testParseCsvResourceSingleEscaped() { 234 assertTextArray("Escaped char", 235 "!text/escaped_char", "\\a"); 236 assertTextArray("Escaped comma", 237 "!text/escaped_comma", "\\,"); 238 assertTextArray("Escaped comma escape", 239 "!text/escaped_comma_escape", "a\\,\\"); 240 assertTextArray("Escaped escape", 241 "!text/escaped_escape", "\\\\"); 242 assertTextArray("Escaped label", 243 "!text/escaped_label", "a\\bc"); 244 assertTextArray("Escaped label at beginning", 245 "!text/escaped_label_at_beginning", "\\abc"); 246 assertTextArray("Escaped label at end", 247 "!text/escaped_label_at_end", "abc\\"); 248 assertTextArray("Escaped label with comma", 249 "!text/escaped_label_with_comma", "a\\,c"); 250 assertTextArray("Escaped label with comma at beginning", 251 "!text/escaped_label_with_comma_at_beginning", "\\,bc"); 252 assertTextArray("Escaped label with comma at end", 253 "!text/escaped_label_with_comma_at_end", "ab\\,"); 254 assertTextArray("Escaped label with successive", 255 "!text/escaped_label_with_successive", "\\,\\\\bc"); 256 assertTextArray("Escaped label with escape", 257 "!text/escaped_label_with_escape", "a\\\\c"); 258 } 259 260 public void testParseCsvResourceMulti() { 261 assertTextArray("Multiple chars", 262 "!text/multiple_chars", "a", "b", "c"); 263 assertTextArray("Multiple chars surrounded by spaces", 264 "!text/multiple_chars_surrounded_by_spaces", 265 " a ", " b ", " c "); 266 assertTextArray("Multiple labels", 267 "!text/multiple_labels", "abc", "def", "ghi"); 268 assertTextArray("Multiple labels surrounded by spaces", 269 "!text/multiple_labels_surrounded_by_spaces", " abc ", " def ", " ghi "); 270 } 271 272 public void testParseCsvResourcetMultiEscaped() { 273 assertTextArray("Multiple chars with comma", 274 "!text/multiple_chars_with_comma", 275 "a", "\\,", "c"); 276 assertTextArray("Multiple chars with comma surrounded by spaces", 277 "!text/multiple_chars_with_comma_surrounded_by_spaces", 278 " a ", " \\, ", " c "); 279 assertTextArray("Multiple labels with escape", 280 "!text/multiple_labels_with_escape", 281 "\\abc", "d\\ef", "gh\\i"); 282 assertTextArray("Multiple labels with escape surrounded by spaces", 283 "!text/multiple_labels_with_escape_surrounded_by_spaces", 284 " \\abc ", " d\\ef ", " gh\\i "); 285 assertTextArray("Multiple labels with comma and escape", 286 "!text/multiple_labels_with_comma_and_escape", 287 "ab\\\\", "d\\\\\\,", "g\\,i"); 288 assertTextArray("Multiple labels with comma and escape surrounded by spaces", 289 "!text/multiple_labels_with_comma_and_escape_surrounded_by_spaces", 290 " ab\\\\ ", " d\\\\\\, ", " g\\,i "); 291 } 292 293 public void testParseMultipleResources() { 294 assertTextArray("Literals and resources", 295 "1,!text/multiple_chars,z", "1", "a", "b", "c", "z"); 296 assertTextArray("Literals and resources and escape at end", 297 "\\1,!text/multiple_chars,z\\", "\\1", "a", "b", "c", "z\\"); 298 assertTextArray("Multiple single resource chars and labels", 299 "!text/single_char,!text/single_label,!text/escaped_comma", 300 "a", "abc", "\\,"); 301 assertTextArray("Multiple single resource chars and labels 2", 302 "!text/single_char,!text/single_label,!text/escaped_comma_escape", 303 "a", "abc", "a\\,\\"); 304 assertTextArray("Multiple multiple resource chars and labels", 305 "!text/multiple_chars,!text/multiple_labels,!text/multiple_chars_with_comma", 306 "a", "b", "c", "abc", "def", "ghi", "a", "\\,", "c"); 307 assertTextArray("Concatenated resources", 308 "!text/multiple_chars!text/multiple_labels!text/multiple_chars_with_comma", 309 "a", "b", "cabc", "def", "ghia", "\\,", "c"); 310 assertTextArray("Concatenated resource and literal", 311 "abc!text/multiple_labels", 312 "abcabc", "def", "ghi"); 313 } 314 315 public void testParseIndirectReference() { 316 assertTextArray("Indirect", 317 "!text/indirect_string", "a", "b", "c"); 318 assertTextArray("Indirect with literal", 319 "1,!text/indirect_string_with_literal,2", "1", "x", "a", "b", "c", "y", "2"); 320 assertTextArray("Indirect2", 321 "!text/indirect2_string", "a", "b", "c"); 322 } 323 324 public void testParseInfiniteIndirectReference() { 325 assertError("Infinite indirection", 326 "1,!text/infinite_indirection,2", "1", "infinite", "<infinite>", "loop", "2"); 327 } 328 329 public void testLabelReferece() { 330 assertTextArray("Label time am", "!text/label_time_am", "AM"); 331 332 assertTextArray("More keys for am pm", "!text/more_keys_for_am_pm", 333 "!fixedColumnOrder!2", "!hasLabels!", "AM", "PM"); 334 335 assertTextArray("Settings as more key", "!text/settings_as_more_key", 336 "!icon/settings_key|!code/key_settings"); 337 338 assertTextArray("Indirect naviagte actions as more key", 339 "!text/indirect_navigate_actions_as_more_key", 340 "!fixedColumnOrder!2", 341 "!hasLabels!", "Prev|!code/key_action_previous", 342 "!hasLabels!", "Next|!code/key_action_next"); 343 } 344 345 public void testUselessUpperCaseSpecifier() { 346 assertTextArray("EMPTY STRING", 347 "!TEXT/EMPTY_STRING", "!TEXT/EMPTY_STRING"); 348 349 assertTextArray("SINGLE CHAR", 350 "!TEXT/SINGLE_CHAR", "!TEXT/SINGLE_CHAR"); 351 assertTextArray("Escape and SINGLE CHAR", 352 "\\\\!TEXT/SINGLE_CHAR", "\\\\!TEXT/SINGLE_CHAR"); 353 354 assertTextArray("MULTIPLE CHARS", 355 "!TEXT/MULTIPLE_CHARS", "!TEXT/MULTIPLE_CHARS"); 356 357 assertTextArray("Literals and RESOURCES", 358 "1,!TEXT/MULTIPLE_CHARS,z", "1", "!TEXT/MULTIPLE_CHARS", "z"); 359 assertTextArray("Multiple single RESOURCE chars and LABELS 2", 360 "!TEXT/SINGLE_CHAR,!TEXT/SINGLE_LABEL,!TEXT/ESCAPED_COMMA_ESCAPE", 361 "!TEXT/SINGLE_CHAR", "!TEXT/SINGLE_LABEL", "!TEXT/ESCAPED_COMMA_ESCAPE"); 362 363 assertTextArray("INDIRECT", 364 "!TEXT/INDIRECT_STRING", "!TEXT/INDIRECT_STRING"); 365 assertTextArray("INDIRECT with literal", 366 "1,!TEXT/INDIRECT_STRING_WITH_LITERAL,2", 367 "1", "!TEXT/INDIRECT_STRING_WITH_LITERAL", "2"); 368 assertTextArray("INDIRECT2", 369 "!TEXT/INDIRECT2_STRING", "!TEXT/INDIRECT2_STRING"); 370 371 assertTextArray("Upper indirect", 372 "!text/upper_indirect_string", "!TEXT/MULTIPLE_CHARS"); 373 assertTextArray("Upper indirect with literal", 374 "1,!text/upper_indirect_string_with_literal,2", 375 "1", "x", "!TEXT/MULTIPLE_CHARS", "y", "2"); 376 assertTextArray("Upper indirect2", 377 "!text/upper_indirect2_string", "!TEXT/UPPER_INDIRECT_STRING"); 378 379 assertTextArray("UPPER INDIRECT", 380 "!TEXT/upper_INDIRECT_STRING", "!TEXT/upper_INDIRECT_STRING"); 381 assertTextArray("Upper INDIRECT with literal", 382 "1,!TEXT/upper_INDIRECT_STRING_WITH_LITERAL,2", 383 "1", "!TEXT/upper_INDIRECT_STRING_WITH_LITERAL", "2"); 384 assertTextArray("Upper INDIRECT2", 385 "!TEXT/upper_INDIRECT2_STRING", "!TEXT/upper_INDIRECT2_STRING"); 386 387 assertTextArray("INFINITE INDIRECTION", 388 "1,!TEXT/INFINITE_INDIRECTION,2", "1", "!TEXT/INFINITE_INDIRECTION", "2"); 389 390 assertTextArray("Upper infinite indirection", 391 "1,!text/upper_infinite_indirection,2", 392 "1", "infinite", "!TEXT/INFINITE_INDIRECTION", "loop", "2"); 393 assertTextArray("Upper INFINITE INDIRECTION", 394 "1,!TEXT/UPPER_INFINITE_INDIRECTION,2", 395 "1", "!TEXT/UPPER_INFINITE_INDIRECTION", "2"); 396 397 assertTextArray("LABEL TIME AM", "!TEXT/LABEL_TIME_AM", "!TEXT/LABEL_TIME_AM"); 398 assertTextArray("MORE KEYS FOR AM OM", "!TEXT/MORE_KEYS_FOR_AM_PM", 399 "!TEXT/MORE_KEYS_FOR_AM_PM"); 400 assertTextArray("SETTINGS AS MORE KEY", "!TEXT/SETTINGS_AS_MORE_KEY", 401 "!TEXT/SETTINGS_AS_MORE_KEY"); 402 assertTextArray("INDIRECT NAVIGATE ACTIONS AS MORE KEY", 403 "!TEXT/INDIRECT_NAVIGATE_ACTIONS_AS_MORE_KEY", 404 "!TEXT/INDIRECT_NAVIGATE_ACTIONS_AS_MORE_KEY"); 405 } 406} 407