1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of 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, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.inputmethod.keyboard.internal; 18 19 import android.app.Instrumentation; 20 import android.test.InstrumentationTestCase; 21 import android.test.suitebuilder.annotation.MediumTest; 22 23 import com.android.inputmethod.latin.CollectionUtils; 24 import com.android.inputmethod.latin.StringUtils; 25 26 import java.lang.reflect.Field; 27 import java.util.ArrayList; 28 import java.util.Arrays; 29 import java.util.Locale; 30 31 @MediumTest 32 public class KeySpecParserCsvTests extends InstrumentationTestCase { 33 private final KeyboardTextsSet mTextsSet = new KeyboardTextsSet(); 34 35 @Override 36 protected void setUp() throws Exception { 37 super.setUp(); 38 39 final Instrumentation instrumentation = getInstrumentation(); 40 mTextsSet.setLanguage(Locale.ENGLISH.getLanguage()); 41 mTextsSet.loadStringResources(instrumentation.getTargetContext()); 42 final String[] testResourceNames = getAllResourceIdNames( 43 com.android.inputmethod.latin.tests.R.string.class); 44 mTextsSet.loadStringResourcesInternal(instrumentation.getContext(), 45 testResourceNames, 46 com.android.inputmethod.latin.tests.R.string.empty_string); 47 } 48 49 private static String[] getAllResourceIdNames(final Class<?> resourceIdClass) { 50 final ArrayList<String> names = CollectionUtils.newArrayList(); 51 for (final Field field : resourceIdClass.getFields()) { 52 if (field.getType() == Integer.TYPE) { 53 names.add(field.getName()); 54 } 55 } 56 return names.toArray(new String[names.size()]); 57 } 58 59 private static void assertArrayEquals(final String message, final Object[] expected, 60 final Object[] actual) { 61 if (expected == actual) { 62 return; 63 } 64 if (expected == null || actual == null) { 65 assertEquals(message, Arrays.toString(expected), Arrays.toString(actual)); 66 return; 67 } 68 if (expected.length != actual.length) { 69 assertEquals(message + " [length]", Arrays.toString(expected), Arrays.toString(actual)); 70 return; 71 } 72 for (int i = 0; i < expected.length; i++) { 73 assertEquals(message + " [" + i + "]", 74 Arrays.toString(expected), Arrays.toString(actual)); 75 } 76 } 77 78 private void assertTextArray(final String message, final String value, 79 final String ... expectedArray) { 80 final String resolvedActual = KeySpecParser.resolveTextReference(value, mTextsSet); 81 final String[] actual = StringUtils.parseCsvString(resolvedActual); 82 final String[] expected = (expectedArray.length == 0) ? null : expectedArray; 83 assertArrayEquals(message, expected, actual); 84 } 85 86 private void assertError(final String message, final String value, final String ... expected) { 87 try { 88 assertTextArray(message, value, expected); 89 fail(message); 90 } catch (Exception pcpe) { 91 // success. 92 } 93 } 94 95 // \U001d11e: MUSICAL SYMBOL G CLEF 96 private static final String PAIR1 = "\ud834\udd1e"; 97 // \U001d122: MUSICAL SYMBOL F CLEF 98 private static final String PAIR2 = "\ud834\udd22"; 99 // \U002f8a6: CJK COMPATIBILITY IDEOGRAPH-2F8A6; variant character of \u6148. 100 private static final String PAIR3 = "\ud87e\udca6"; 101 private static final String SURROGATE1 = PAIR1 + PAIR2; 102 private static final String SURROGATE2 = PAIR1 + PAIR2 + PAIR3; 103 104 public void testParseCsvTextZero() { 105 assertTextArray("Empty string", ""); 106 assertTextArray("Empty entry", ","); 107 assertTextArray("Empty entry at beginning", ",a", "a"); 108 assertTextArray("Empty entry at end", "a,", "a"); 109 assertTextArray("Empty entry at middle", "a,,b", "a", "b"); 110 assertTextArray("Empty entries with escape", ",a,b\\,c,,d,", "a", "b\\,c", "d"); 111 } 112 113 public void testParseCsvTextSingle() { 114 assertTextArray("Single char", "a", "a"); 115 assertTextArray("Surrogate pair", PAIR1, PAIR1); 116 assertTextArray("Single escape", "\\", "\\"); 117 assertTextArray("Space", " ", " "); 118 assertTextArray("Single label", "abc", "abc"); 119 assertTextArray("Single surrogate pairs label", SURROGATE2, SURROGATE2); 120 assertTextArray("Spaces", " ", " "); 121 assertTextArray("Spaces in label", "a b c", "a b c"); 122 assertTextArray("Spaces at beginning of label", " abc", " abc"); 123 assertTextArray("Spaces at end of label", "abc ", "abc "); 124 assertTextArray("Label surrounded by spaces", " abc ", " abc "); 125 assertTextArray("Surrogate pair surrounded by space", 126 " " + PAIR1 + " ", 127 " " + PAIR1 + " "); 128 assertTextArray("Surrogate pair within characters", 129 "ab" + PAIR2 + "cd", 130 "ab" + PAIR2 + "cd"); 131 assertTextArray("Surrogate pairs within characters", 132 "ab" + SURROGATE1 + "cd", 133 "ab" + SURROGATE1 + "cd"); 134 135 assertTextArray("Incomplete resource reference 1", "text", "text"); 136 assertTextArray("Incomplete resource reference 2", "!text", "!text"); 137 assertTextArray("Incomplete RESOURCE REFERENCE 2", "!TEXT", "!TEXT"); 138 assertTextArray("Incomplete resource reference 3", "text/", "text/"); 139 assertTextArray("Incomplete resource reference 4", "!" + SURROGATE2, "!" + SURROGATE2); 140 } 141 142 public void testParseCsvTextSingleEscaped() { 143 assertTextArray("Escaped char", "\\a", "\\a"); 144 assertTextArray("Escaped surrogate pair", "\\" + PAIR1, "\\" + PAIR1); 145 assertTextArray("Escaped comma", "\\,", "\\,"); 146 assertTextArray("Escaped comma escape", "a\\,\\", "a\\,\\"); 147 assertTextArray("Escaped escape", "\\\\", "\\\\"); 148 assertTextArray("Escaped label", "a\\bc", "a\\bc"); 149 assertTextArray("Escaped surrogate", "a\\" + PAIR1 + "c", "a\\" + PAIR1 + "c"); 150 assertTextArray("Escaped label at beginning", "\\abc", "\\abc"); 151 assertTextArray("Escaped surrogate at beginning", "\\" + SURROGATE2, "\\" + SURROGATE2); 152 assertTextArray("Escaped label at end", "abc\\", "abc\\"); 153 assertTextArray("Escaped surrogate at end", SURROGATE2 + "\\", SURROGATE2 + "\\"); 154 assertTextArray("Escaped label with comma", "a\\,c", "a\\,c"); 155 assertTextArray("Escaped surrogate with comma", 156 PAIR1 + "\\," + PAIR2, PAIR1 + "\\," + PAIR2); 157 assertTextArray("Escaped label with comma at beginning", "\\,bc", "\\,bc"); 158 assertTextArray("Escaped surrogate with comma at beginning", 159 "\\," + SURROGATE1, "\\," + SURROGATE1); 160 assertTextArray("Escaped label with comma at end", "ab\\,", "ab\\,"); 161 assertTextArray("Escaped surrogate with comma at end", 162 SURROGATE2 + "\\,", SURROGATE2 + "\\,"); 163 assertTextArray("Escaped label with successive", "\\,\\\\bc", "\\,\\\\bc"); 164 assertTextArray("Escaped surrogate with successive", 165 "\\,\\\\" + SURROGATE1, "\\,\\\\" + SURROGATE1); 166 assertTextArray("Escaped label with escape", "a\\\\c", "a\\\\c"); 167 assertTextArray("Escaped surrogate with escape", 168 PAIR1 + "\\\\" + PAIR2, PAIR1 + "\\\\" + PAIR2); 169 170 assertTextArray("Escaped !text", "\\!text", "\\!text"); 171 assertTextArray("Escaped !text/", "\\!text/", "\\!text/"); 172 assertTextArray("Escaped !TEXT/", "\\!TEXT/", "\\!TEXT/"); 173 assertTextArray("Escaped !text/name", "\\!text/empty_string", "\\!text/empty_string"); 174 assertTextArray("Escaped !TEXT/NAME", "\\!TEXT/EMPTY_STRING", "\\!TEXT/EMPTY_STRING"); 175 } 176 177 public void testParseCsvTextMulti() { 178 assertTextArray("Multiple chars", "a,b,c", "a", "b", "c"); 179 assertTextArray("Multiple chars", "a,b,\\c", "a", "b", "\\c"); 180 assertTextArray("Multiple chars and escape at beginning and end", 181 "\\a,b,\\c\\", "\\a", "b", "\\c\\"); 182 assertTextArray("Multiple surrogates", PAIR1 + "," + PAIR2 + "," + PAIR3, 183 PAIR1, PAIR2, PAIR3); 184 assertTextArray("Multiple chars surrounded by spaces", " a , b , c ", " a ", " b ", " c "); 185 assertTextArray("Multiple labels", "abc,def,ghi", "abc", "def", "ghi"); 186 assertTextArray("Multiple surrogated", SURROGATE1 + "," + SURROGATE2, 187 SURROGATE1, SURROGATE2); 188 assertTextArray("Multiple labels surrounded by spaces", " abc , def , ghi ", 189 " abc ", " def ", " ghi "); 190 } 191 192 public void testParseCsvTextMultiEscaped() { 193 assertTextArray("Multiple chars with comma", "a,\\,,c", "a", "\\,", "c"); 194 assertTextArray("Multiple chars with comma surrounded by spaces", " a , \\, , c ", 195 " a ", " \\, ", " c "); 196 assertTextArray("Multiple labels with escape", 197 "\\abc,d\\ef,gh\\i", "\\abc", "d\\ef", "gh\\i"); 198 assertTextArray("Multiple labels with escape surrounded by spaces", 199 " \\abc , d\\ef , gh\\i ", " \\abc ", " d\\ef ", " gh\\i "); 200 assertTextArray("Multiple labels with comma and escape", 201 "ab\\\\,d\\\\\\,,g\\,i", "ab\\\\", "d\\\\\\,", "g\\,i"); 202 assertTextArray("Multiple labels with comma and escape surrounded by spaces", 203 " ab\\\\ , d\\\\\\, , g\\,i ", " ab\\\\ ", " d\\\\\\, ", " g\\,i "); 204 205 assertTextArray("Multiple escaped !text", "\\!,\\!text/empty_string", 206 "\\!", "\\!text/empty_string"); 207 assertTextArray("Multiple escaped !TEXT", "\\!,\\!TEXT/EMPTY_STRING", 208 "\\!", "\\!TEXT/EMPTY_STRING"); 209 } 210 211 public void testParseCsvResourceError() { 212 assertError("Incomplete resource name", "!text/", "!text/"); 213 assertError("Non existing resource", "!text/non_existing"); 214 } 215 216 public void testParseCsvResourceZero() { 217 assertTextArray("Empty string", 218 "!text/empty_string"); 219 } 220 221 public void testParseCsvResourceSingle() { 222 assertTextArray("Single char", 223 "!text/single_char", "a"); 224 assertTextArray("Space", 225 "!text/space", " "); 226 assertTextArray("Single label", 227 "!text/single_label", "abc"); 228 assertTextArray("Spaces", 229 "!text/spaces", " "); 230 assertTextArray("Spaces in label", 231 "!text/spaces_in_label", "a b c"); 232 assertTextArray("Spaces at beginning of label", 233 "!text/spaces_at_beginning_of_label", " abc"); 234 assertTextArray("Spaces at end of label", 235 "!text/spaces_at_end_of_label", "abc "); 236 assertTextArray("label surrounded by spaces", 237 "!text/label_surrounded_by_spaces", " abc "); 238 239 assertTextArray("Escape and single char", 240 "\\\\!text/single_char", "\\\\a"); 241 } 242 243 public void testParseCsvResourceSingleEscaped() { 244 assertTextArray("Escaped char", 245 "!text/escaped_char", "\\a"); 246 assertTextArray("Escaped comma", 247 "!text/escaped_comma", "\\,"); 248 assertTextArray("Escaped comma escape", 249 "!text/escaped_comma_escape", "a\\,\\"); 250 assertTextArray("Escaped escape", 251 "!text/escaped_escape", "\\\\"); 252 assertTextArray("Escaped label", 253 "!text/escaped_label", "a\\bc"); 254 assertTextArray("Escaped label at beginning", 255 "!text/escaped_label_at_beginning", "\\abc"); 256 assertTextArray("Escaped label at end", 257 "!text/escaped_label_at_end", "abc\\"); 258 assertTextArray("Escaped label with comma", 259 "!text/escaped_label_with_comma", "a\\,c"); 260 assertTextArray("Escaped label with comma at beginning", 261 "!text/escaped_label_with_comma_at_beginning", "\\,bc"); 262 assertTextArray("Escaped label with comma at end", 263 "!text/escaped_label_with_comma_at_end", "ab\\,"); 264 assertTextArray("Escaped label with successive", 265 "!text/escaped_label_with_successive", "\\,\\\\bc"); 266 assertTextArray("Escaped label with escape", 267 "!text/escaped_label_with_escape", "a\\\\c"); 268 } 269 270 public void testParseCsvResourceMulti() { 271 assertTextArray("Multiple chars", 272 "!text/multiple_chars", "a", "b", "c"); 273 assertTextArray("Multiple chars surrounded by spaces", 274 "!text/multiple_chars_surrounded_by_spaces", 275 " a ", " b ", " c "); 276 assertTextArray("Multiple labels", 277 "!text/multiple_labels", "abc", "def", "ghi"); 278 assertTextArray("Multiple labels surrounded by spaces", 279 "!text/multiple_labels_surrounded_by_spaces", " abc ", " def ", " ghi "); 280 } 281 282 public void testParseCsvResourcetMultiEscaped() { 283 assertTextArray("Multiple chars with comma", 284 "!text/multiple_chars_with_comma", 285 "a", "\\,", "c"); 286 assertTextArray("Multiple chars with comma surrounded by spaces", 287 "!text/multiple_chars_with_comma_surrounded_by_spaces", 288 " a ", " \\, ", " c "); 289 assertTextArray("Multiple labels with escape", 290 "!text/multiple_labels_with_escape", 291 "\\abc", "d\\ef", "gh\\i"); 292 assertTextArray("Multiple labels with escape surrounded by spaces", 293 "!text/multiple_labels_with_escape_surrounded_by_spaces", 294 " \\abc ", " d\\ef ", " gh\\i "); 295 assertTextArray("Multiple labels with comma and escape", 296 "!text/multiple_labels_with_comma_and_escape", 297 "ab\\\\", "d\\\\\\,", "g\\,i"); 298 assertTextArray("Multiple labels with comma and escape surrounded by spaces", 299 "!text/multiple_labels_with_comma_and_escape_surrounded_by_spaces", 300 " ab\\\\ ", " d\\\\\\, ", " g\\,i "); 301 } 302 303 public void testParseMultipleResources() { 304 assertTextArray("Literals and resources", 305 "1,!text/multiple_chars,z", "1", "a", "b", "c", "z"); 306 assertTextArray("Literals and resources and escape at end", 307 "\\1,!text/multiple_chars,z\\", "\\1", "a", "b", "c", "z\\"); 308 assertTextArray("Multiple single resource chars and labels", 309 "!text/single_char,!text/single_label,!text/escaped_comma", 310 "a", "abc", "\\,"); 311 assertTextArray("Multiple single resource chars and labels 2", 312 "!text/single_char,!text/single_label,!text/escaped_comma_escape", 313 "a", "abc", "a\\,\\"); 314 assertTextArray("Multiple multiple resource chars and labels", 315 "!text/multiple_chars,!text/multiple_labels,!text/multiple_chars_with_comma", 316 "a", "b", "c", "abc", "def", "ghi", "a", "\\,", "c"); 317 assertTextArray("Concatenated resources", 318 "!text/multiple_chars!text/multiple_labels!text/multiple_chars_with_comma", 319 "a", "b", "cabc", "def", "ghia", "\\,", "c"); 320 assertTextArray("Concatenated resource and literal", 321 "abc!text/multiple_labels", 322 "abcabc", "def", "ghi"); 323 } 324 325 public void testParseIndirectReference() { 326 assertTextArray("Indirect", 327 "!text/indirect_string", "a", "b", "c"); 328 assertTextArray("Indirect with literal", 329 "1,!text/indirect_string_with_literal,2", "1", "x", "a", "b", "c", "y", "2"); 330 assertTextArray("Indirect2", 331 "!text/indirect2_string", "a", "b", "c"); 332 } 333 334 public void testParseInfiniteIndirectReference() { 335 assertError("Infinite indirection", 336 "1,!text/infinite_indirection,2", "1", "infinite", "<infinite>", "loop", "2"); 337 } 338 339 public void testLabelReferece() { 340 assertTextArray("Label time am", "!text/label_time_am", "AM"); 341 342 assertTextArray("More keys for am pm", "!text/more_keys_for_am_pm", 343 "!fixedColumnOrder!2", "!hasLabels!", "AM", "PM"); 344 345 assertTextArray("Settings as more key", "!text/settings_as_more_key", 346 "!icon/settings_key|!code/key_settings"); 347 348 assertTextArray("Indirect naviagte actions as more key", 349 "!text/indirect_navigate_actions_as_more_key", 350 "!fixedColumnOrder!2", 351 "!hasLabels!", "Prev|!code/key_action_previous", 352 "!hasLabels!", "Next|!code/key_action_next"); 353 } 354 355 public void testUselessUpperCaseSpecifier() { 356 assertTextArray("EMPTY STRING", 357 "!TEXT/EMPTY_STRING", "!TEXT/EMPTY_STRING"); 358 359 assertTextArray("SINGLE CHAR", 360 "!TEXT/SINGLE_CHAR", "!TEXT/SINGLE_CHAR"); 361 assertTextArray("Escape and SINGLE CHAR", 362 "\\\\!TEXT/SINGLE_CHAR", "\\\\!TEXT/SINGLE_CHAR"); 363 364 assertTextArray("MULTIPLE CHARS", 365 "!TEXT/MULTIPLE_CHARS", "!TEXT/MULTIPLE_CHARS"); 366 367 assertTextArray("Literals and RESOURCES", 368 "1,!TEXT/MULTIPLE_CHARS,z", "1", "!TEXT/MULTIPLE_CHARS", "z"); 369 assertTextArray("Multiple single RESOURCE chars and LABELS 2", 370 "!TEXT/SINGLE_CHAR,!TEXT/SINGLE_LABEL,!TEXT/ESCAPED_COMMA_ESCAPE", 371 "!TEXT/SINGLE_CHAR", "!TEXT/SINGLE_LABEL", "!TEXT/ESCAPED_COMMA_ESCAPE"); 372 373 assertTextArray("INDIRECT", 374 "!TEXT/INDIRECT_STRING", "!TEXT/INDIRECT_STRING"); 375 assertTextArray("INDIRECT with literal", 376 "1,!TEXT/INDIRECT_STRING_WITH_LITERAL,2", 377 "1", "!TEXT/INDIRECT_STRING_WITH_LITERAL", "2"); 378 assertTextArray("INDIRECT2", 379 "!TEXT/INDIRECT2_STRING", "!TEXT/INDIRECT2_STRING"); 380 381 assertTextArray("Upper indirect", 382 "!text/upper_indirect_string", "!TEXT/MULTIPLE_CHARS"); 383 assertTextArray("Upper indirect with literal", 384 "1,!text/upper_indirect_string_with_literal,2", 385 "1", "x", "!TEXT/MULTIPLE_CHARS", "y", "2"); 386 assertTextArray("Upper indirect2", 387 "!text/upper_indirect2_string", "!TEXT/UPPER_INDIRECT_STRING"); 388 389 assertTextArray("UPPER INDIRECT", 390 "!TEXT/upper_INDIRECT_STRING", "!TEXT/upper_INDIRECT_STRING"); 391 assertTextArray("Upper INDIRECT with literal", 392 "1,!TEXT/upper_INDIRECT_STRING_WITH_LITERAL,2", 393 "1", "!TEXT/upper_INDIRECT_STRING_WITH_LITERAL", "2"); 394 assertTextArray("Upper INDIRECT2", 395 "!TEXT/upper_INDIRECT2_STRING", "!TEXT/upper_INDIRECT2_STRING"); 396 397 assertTextArray("INFINITE INDIRECTION", 398 "1,!TEXT/INFINITE_INDIRECTION,2", "1", "!TEXT/INFINITE_INDIRECTION", "2"); 399 400 assertTextArray("Upper infinite indirection", 401 "1,!text/upper_infinite_indirection,2", 402 "1", "infinite", "!TEXT/INFINITE_INDIRECTION", "loop", "2"); 403 assertTextArray("Upper INFINITE INDIRECTION", 404 "1,!TEXT/UPPER_INFINITE_INDIRECTION,2", 405 "1", "!TEXT/UPPER_INFINITE_INDIRECTION", "2"); 406 407 assertTextArray("LABEL TIME AM", "!TEXT/LABEL_TIME_AM", "!TEXT/LABEL_TIME_AM"); 408 assertTextArray("MORE KEYS FOR AM OM", "!TEXT/MORE_KEYS_FOR_AM_PM", 409 "!TEXT/MORE_KEYS_FOR_AM_PM"); 410 assertTextArray("SETTINGS AS MORE KEY", "!TEXT/SETTINGS_AS_MORE_KEY", 411 "!TEXT/SETTINGS_AS_MORE_KEY"); 412 assertTextArray("INDIRECT NAVIGATE ACTIONS AS MORE KEY", 413 "!TEXT/INDIRECT_NAVIGATE_ACTIONS_AS_MORE_KEY", 414 "!TEXT/INDIRECT_NAVIGATE_ACTIONS_AS_MORE_KEY"); 415 } 416 } 417
