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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 // | |
| 5 // Unit tests for eliding and formatting utility functions. | |
| 6 | |
| 7 #include "ui/gfx/text_elider.h" | |
| 8 | |
| 9 #include "base/files/file_path.h" | |
| 10 #include "base/i18n/rtl.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "base/strings/string_util.h" | |
| 13 #include "base/strings/utf_string_conversions.h" | |
| 14 #include "testing/gtest/include/gtest/gtest.h" | |
| 15 #include "ui/gfx/font.h" | |
| 16 #include "ui/gfx/font_list.h" | |
| 17 #include "ui/gfx/text_utils.h" | |
| 18 | |
| 19 using base::ASCIIToUTF16; | |
| 20 using base::UTF16ToUTF8; | |
| 21 using base::UTF16ToWide; | |
| 22 using base::UTF8ToUTF16; | |
| 23 using base::WideToUTF16; | |
| 24 | |
| 25 namespace gfx { | |
| 26 | |
| 27 namespace { | |
| 28 | |
| 29 struct Testcase { | |
| 30 const std::string input; | |
| 31 const std::string output; | |
| 32 }; | |
| 33 | |
| 34 struct FileTestcase { | |
| 35 const base::FilePath::StringType input; | |
| 36 const std::string output; | |
| 37 }; | |
| 38 | |
| 39 struct UTF16Testcase { | |
| 40 const base::string16 input; | |
| 41 const base::string16 output; | |
| 42 }; | |
| 43 | |
| 44 struct TestData { | |
| 45 const std::string a; | |
| 46 const std::string b; | |
| 47 const int compare_result; | |
| 48 }; | |
| 49 | |
| 50 } // namespace | |
| 51 | |
| 52 // TODO(ios): This test fails on iOS because iOS version of GetStringWidthF | |
| 53 // that calls [NSString sizeWithFont] returns the rounded string width. | |
| 54 // TODO(338784): Enable this on android. | |
| 55 #if defined(OS_IOS) || defined(OS_ANDROID) | |
| 56 #define MAYBE_ElideEmail DISABLED_ElideEmail | |
| 57 #else | |
| 58 #define MAYBE_ElideEmail ElideEmail | |
| 59 #endif | |
| 60 TEST(TextEliderTest, MAYBE_ElideEmail) { | |
| 61 const std::string kEllipsisStr(kEllipsis); | |
| 62 | |
| 63 // Test emails and their expected elided forms (from which the available | |
| 64 // widths will be derived). | |
| 65 // For elided forms in which both the username and domain must be elided: | |
| 66 // the result (how many characters are left on each side) can be font | |
| 67 // dependent. To avoid this, the username is prefixed with the characters | |
| 68 // expected to remain in the domain. | |
| 69 Testcase testcases[] = { | |
| 70 {"g@g.c", "g@g.c"}, | |
| 71 {"g@g.c", kEllipsisStr}, | |
| 72 {"ga@co.ca", "ga@c" + kEllipsisStr + "a"}, | |
| 73 {"short@small.com", "s" + kEllipsisStr + "@s" + kEllipsisStr}, | |
| 74 {"short@small.com", "s" + kEllipsisStr + "@small.com"}, | |
| 75 {"short@longbutlotsofspace.com", "short@longbutlotsofspace.com"}, | |
| 76 {"short@longbutnotverymuchspace.com", | |
| 77 "short@long" + kEllipsisStr + ".com"}, | |
| 78 {"la_short@longbutverytightspace.ca", | |
| 79 "la" + kEllipsisStr + "@l" + kEllipsisStr + "a"}, | |
| 80 {"longusername@gmail.com", "long" + kEllipsisStr + "@gmail.com"}, | |
| 81 {"elidetothemax@justfits.com", "e" + kEllipsisStr + "@justfits.com"}, | |
| 82 {"thatom_somelongemail@thatdoesntfit.com", | |
| 83 "thatom" + kEllipsisStr + "@tha" + kEllipsisStr + "om"}, | |
| 84 {"namefits@butthedomaindoesnt.com", | |
| 85 "namefits@butthedo" + kEllipsisStr + "snt.com"}, | |
| 86 {"widthtootight@nospace.com", kEllipsisStr}, | |
| 87 {"nospaceforusername@l", kEllipsisStr}, | |
| 88 {"little@littlespace.com", "l" + kEllipsisStr + "@l" + kEllipsisStr}, | |
| 89 {"l@llllllllllllllllllllllll.com", "l@lllll" + kEllipsisStr + ".com"}, | |
| 90 {"messed\"up@whyanat\"++@notgoogley.com", | |
| 91 "messed\"up@whyanat\"++@notgoogley.com"}, | |
| 92 {"messed\"up@whyanat\"++@notgoogley.com", | |
| 93 "messed\"up@why" + kEllipsisStr + "@notgoogley.com"}, | |
| 94 {"noca_messed\"up@whyanat\"++@notgoogley.ca", | |
| 95 "noca" + kEllipsisStr + "@no" + kEllipsisStr + "ca"}, | |
| 96 {"at\"@@@@@@@@@...@@.@.@.@@@\"@madness.com", | |
| 97 "at\"@@@@@@@@@...@@.@." + kEllipsisStr + "@madness.com"}, | |
| 98 // Special case: "m..." takes more than half of the available width; thus | |
| 99 // the domain must elide to "l..." and not "l...l" as it must allow enough | |
| 100 // space for the minimal username elision although its half of the | |
| 101 // available width would normally allow it to elide to "l...l". | |
| 102 {"mmmmm@llllllllll", "m" + kEllipsisStr + "@l" + kEllipsisStr}, | |
| 103 }; | |
| 104 | |
| 105 const FontList font_list; | |
| 106 for (size_t i = 0; i < arraysize(testcases); ++i) { | |
| 107 const base::string16 expected_output = UTF8ToUTF16(testcases[i].output); | |
| 108 EXPECT_EQ(expected_output, | |
| 109 ElideText(UTF8ToUTF16(testcases[i].input), font_list, | |
| 110 GetStringWidthF(expected_output, font_list), | |
| 111 ELIDE_EMAIL)); | |
| 112 } | |
| 113 } | |
| 114 | |
| 115 // TODO(338784): Enable this on android. | |
| 116 #if defined(OS_ANDROID) | |
| 117 #define MAYBE_ElideEmailMoreSpace DISABLED_ElideEmailMoreSpace | |
| 118 #else | |
| 119 #define MAYBE_ElideEmailMoreSpace ElideEmailMoreSpace | |
| 120 #endif | |
| 121 TEST(TextEliderTest, MAYBE_ElideEmailMoreSpace) { | |
| 122 const int test_width_factors[] = { | |
| 123 100, | |
| 124 10000, | |
| 125 1000000, | |
| 126 }; | |
| 127 const std::string test_emails[] = { | |
| 128 "a@c", | |
| 129 "test@email.com", | |
| 130 "short@verysuperdupperlongdomain.com", | |
| 131 "supermegalongusername@withasuperlonnnggggdomain.gouv.qc.ca", | |
| 132 }; | |
| 133 | |
| 134 const FontList font_list; | |
| 135 for (size_t i = 0; i < arraysize(test_width_factors); ++i) { | |
| 136 const int test_width = | |
| 137 font_list.GetExpectedTextWidth(test_width_factors[i]); | |
| 138 for (size_t j = 0; j < arraysize(test_emails); ++j) { | |
| 139 // Extra space is available: the email should not be elided. | |
| 140 const base::string16 test_email = UTF8ToUTF16(test_emails[j]); | |
| 141 EXPECT_EQ(test_email, | |
| 142 ElideText(test_email, font_list, test_width, ELIDE_EMAIL)); | |
| 143 } | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 // TODO(ios): This test fails on iOS because iOS version of GetStringWidthF | |
| 148 // that calls [NSString sizeWithFont] returns the rounded string width. | |
| 149 // TODO(338784): Enable this on android. | |
| 150 #if defined(OS_IOS) || defined(OS_ANDROID) | |
| 151 #define MAYBE_TestFilenameEliding DISABLED_TestFilenameEliding | |
| 152 #else | |
| 153 #define MAYBE_TestFilenameEliding TestFilenameEliding | |
| 154 #endif | |
| 155 TEST(TextEliderTest, MAYBE_TestFilenameEliding) { | |
| 156 const std::string kEllipsisStr(kEllipsis); | |
| 157 const base::FilePath::StringType kPathSeparator = | |
| 158 base::FilePath::StringType().append(1, base::FilePath::kSeparators[0]); | |
| 159 | |
| 160 FileTestcase testcases[] = { | |
| 161 {FILE_PATH_LITERAL(""), ""}, | |
| 162 {FILE_PATH_LITERAL("."), "."}, | |
| 163 {FILE_PATH_LITERAL("filename.exe"), "filename.exe"}, | |
| 164 {FILE_PATH_LITERAL(".longext"), ".longext"}, | |
| 165 {FILE_PATH_LITERAL("pie"), "pie"}, | |
| 166 {FILE_PATH_LITERAL("c:") + kPathSeparator + FILE_PATH_LITERAL("path") + | |
| 167 kPathSeparator + FILE_PATH_LITERAL("filename.pie"), | |
| 168 "filename.pie"}, | |
| 169 {FILE_PATH_LITERAL("c:") + kPathSeparator + FILE_PATH_LITERAL("path") + | |
| 170 kPathSeparator + FILE_PATH_LITERAL("longfilename.pie"), | |
| 171 "long" + kEllipsisStr + ".pie"}, | |
| 172 {FILE_PATH_LITERAL("http://path.com/filename.pie"), "filename.pie"}, | |
| 173 {FILE_PATH_LITERAL("http://path.com/longfilename.pie"), | |
| 174 "long" + kEllipsisStr + ".pie"}, | |
| 175 {FILE_PATH_LITERAL("piesmashingtacularpants"), "pie" + kEllipsisStr}, | |
| 176 {FILE_PATH_LITERAL(".piesmashingtacularpants"), ".pie" + kEllipsisStr}, | |
| 177 {FILE_PATH_LITERAL("cheese."), "cheese."}, | |
| 178 {FILE_PATH_LITERAL("file name.longext"), | |
| 179 "file" + kEllipsisStr + ".longext"}, | |
| 180 {FILE_PATH_LITERAL("fil ename.longext"), | |
| 181 "fil " + kEllipsisStr + ".longext"}, | |
| 182 {FILE_PATH_LITERAL("filename.longext"), | |
| 183 "file" + kEllipsisStr + ".longext"}, | |
| 184 {FILE_PATH_LITERAL("filename.middleext.longext"), | |
| 185 "filename.mid" + kEllipsisStr + ".longext"}, | |
| 186 {FILE_PATH_LITERAL("filename.superduperextremelylongext"), | |
| 187 "filename.sup" + kEllipsisStr + "emelylongext"}, | |
| 188 {FILE_PATH_LITERAL("filenamereallylongtext.superduperextremelylongext"), | |
| 189 "filenamereall" + kEllipsisStr + "emelylongext"}, | |
| 190 {FILE_PATH_LITERAL("file.name.really.long.text.superduperextremelylongext"), | |
| 191 "file.name.re" + kEllipsisStr + "emelylongext"} | |
| 192 }; | |
| 193 | |
| 194 static const FontList font_list; | |
| 195 for (size_t i = 0; i < arraysize(testcases); ++i) { | |
| 196 base::FilePath filepath(testcases[i].input); | |
| 197 base::string16 expected = UTF8ToUTF16(testcases[i].output); | |
| 198 expected = base::i18n::GetDisplayStringInLTRDirectionality(expected); | |
| 199 EXPECT_EQ(expected, ElideFilename(filepath, font_list, | |
| 200 GetStringWidthF(UTF8ToUTF16(testcases[i].output), font_list))); | |
| 201 } | |
| 202 } | |
| 203 | |
| 204 // TODO(338784): Enable this on android. | |
| 205 #if defined(OS_ANDROID) | |
| 206 #define MAYBE_ElideTextTruncate DISABLED_ElideTextTruncate | |
| 207 #else | |
| 208 #define MAYBE_ElideTextTruncate ElideTextTruncate | |
| 209 #endif | |
| 210 TEST(TextEliderTest, MAYBE_ElideTextTruncate) { | |
| 211 const FontList font_list; | |
| 212 const float kTestWidth = GetStringWidthF(ASCIIToUTF16("Test"), font_list); | |
| 213 struct TestData { | |
| 214 const char* input; | |
| 215 float width; | |
| 216 const char* output; | |
| 217 } cases[] = { | |
| 218 { "", 0, "" }, | |
| 219 { "Test", 0, "" }, | |
| 220 { "", kTestWidth, "" }, | |
| 221 { "Tes", kTestWidth, "Tes" }, | |
| 222 { "Test", kTestWidth, "Test" }, | |
| 223 { "Tests", kTestWidth, "Test" }, | |
| 224 }; | |
| 225 | |
| 226 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 227 base::string16 result = ElideText(UTF8ToUTF16(cases[i].input), font_list, | |
| 228 cases[i].width, TRUNCATE); | |
| 229 EXPECT_EQ(cases[i].output, UTF16ToUTF8(result)); | |
| 230 } | |
| 231 } | |
| 232 | |
| 233 // TODO(338784): Enable this on android. | |
| 234 #if defined(OS_ANDROID) | |
| 235 #define MAYBE_ElideTextEllipsis DISABLED_ElideTextEllipsis | |
| 236 #else | |
| 237 #define MAYBE_ElideTextEllipsis ElideTextEllipsis | |
| 238 #endif | |
| 239 TEST(TextEliderTest, MAYBE_ElideTextEllipsis) { | |
| 240 const FontList font_list; | |
| 241 const float kTestWidth = GetStringWidthF(ASCIIToUTF16("Test"), font_list); | |
| 242 const char* kEllipsis = "\xE2\x80\xA6"; | |
| 243 const float kEllipsisWidth = | |
| 244 GetStringWidthF(UTF8ToUTF16(kEllipsis), font_list); | |
| 245 struct TestData { | |
| 246 const char* input; | |
| 247 float width; | |
| 248 const char* output; | |
| 249 } cases[] = { | |
| 250 { "", 0, "" }, | |
| 251 { "Test", 0, "" }, | |
| 252 { "Test", kEllipsisWidth, kEllipsis }, | |
| 253 { "", kTestWidth, "" }, | |
| 254 { "Tes", kTestWidth, "Tes" }, | |
| 255 { "Test", kTestWidth, "Test" }, | |
| 256 }; | |
| 257 | |
| 258 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 259 base::string16 result = ElideText(UTF8ToUTF16(cases[i].input), font_list, | |
| 260 cases[i].width, ELIDE_TAIL); | |
| 261 EXPECT_EQ(cases[i].output, UTF16ToUTF8(result)); | |
| 262 } | |
| 263 } | |
| 264 | |
| 265 // TODO(338784): Enable this on android. | |
| 266 #if defined(OS_ANDROID) | |
| 267 #define MAYBE_ElideTextEllipsisFront DISABLED_ElideTextEllipsisFront | |
| 268 #else | |
| 269 #define MAYBE_ElideTextEllipsisFront ElideTextEllipsisFront | |
| 270 #endif | |
| 271 TEST(TextEliderTest, MAYBE_ElideTextEllipsisFront) { | |
| 272 const FontList font_list; | |
| 273 const float kTestWidth = GetStringWidthF(ASCIIToUTF16("Test"), font_list); | |
| 274 const std::string kEllipsisStr(kEllipsis); | |
| 275 const float kEllipsisWidth = | |
| 276 GetStringWidthF(UTF8ToUTF16(kEllipsis), font_list); | |
| 277 const float kEllipsis23Width = | |
| 278 GetStringWidthF(UTF8ToUTF16(kEllipsisStr + "23"), font_list); | |
| 279 struct TestData { | |
| 280 const char* input; | |
| 281 float width; | |
| 282 const base::string16 output; | |
| 283 } cases[] = { | |
| 284 { "", 0, base::string16() }, | |
| 285 { "Test", 0, base::string16() }, | |
| 286 { "Test", kEllipsisWidth, UTF8ToUTF16(kEllipsisStr) }, | |
| 287 { "", kTestWidth, base::string16() }, | |
| 288 { "Tes", kTestWidth, ASCIIToUTF16("Tes") }, | |
| 289 { "Test", kTestWidth, ASCIIToUTF16("Test") }, | |
| 290 { "Test123", kEllipsis23Width, UTF8ToUTF16(kEllipsisStr + "23") }, | |
| 291 }; | |
| 292 | |
| 293 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 294 base::string16 result = ElideText(UTF8ToUTF16(cases[i].input), font_list, | |
| 295 cases[i].width, ELIDE_HEAD); | |
| 296 EXPECT_EQ(cases[i].output, result); | |
| 297 } | |
| 298 } | |
| 299 | |
| 300 // Checks that all occurrences of |first_char| are followed by |second_char| and | |
| 301 // all occurrences of |second_char| are preceded by |first_char| in |text|. | |
| 302 static void CheckSurrogatePairs(const base::string16& text, | |
| 303 base::char16 first_char, | |
| 304 base::char16 second_char) { | |
| 305 for (size_t index = 0; index < text.length(); ++index) { | |
| 306 EXPECT_NE(second_char, text[index]); | |
| 307 if (text[index] == first_char) { | |
| 308 ASSERT_LT(++index, text.length()); | |
| 309 EXPECT_EQ(second_char, text[index]); | |
| 310 } | |
| 311 } | |
| 312 } | |
| 313 | |
| 314 // TODO(338784): Enable this on android. | |
| 315 #if defined(OS_ANDROID) | |
| 316 #define MAYBE_ElideTextSurrogatePairs DISABLED_ElideTextSurrogatePairs | |
| 317 #else | |
| 318 #define MAYBE_ElideTextSurrogatePairs ElideTextSurrogatePairs | |
| 319 #endif | |
| 320 TEST(TextEliderTest, MAYBE_ElideTextSurrogatePairs) { | |
| 321 const FontList font_list; | |
| 322 // The below is 'MUSICAL SYMBOL G CLEF', which is represented in UTF-16 as | |
| 323 // two characters forming a surrogate pair 0x0001D11E. | |
| 324 const std::string kSurrogate = "\xF0\x9D\x84\x9E"; | |
| 325 const base::string16 kTestString = UTF8ToUTF16(kSurrogate + "x" + kSurrogate); | |
| 326 const float kTestStringWidth = GetStringWidthF(kTestString, font_list); | |
| 327 const base::char16 kSurrogateFirstChar = kTestString[0]; | |
| 328 const base::char16 kSurrogateSecondChar = kTestString[1]; | |
| 329 base::string16 result; | |
| 330 | |
| 331 // Elide |kTextString| to all possible widths and check that no instance of | |
| 332 // |kSurrogate| was split in two. | |
| 333 for (float width = 0; width <= kTestStringWidth; width++) { | |
| 334 result = ElideText(kTestString, font_list, width, TRUNCATE); | |
| 335 CheckSurrogatePairs(result, kSurrogateFirstChar, kSurrogateSecondChar); | |
| 336 | |
| 337 result = ElideText(kTestString, font_list, width, ELIDE_TAIL); | |
| 338 CheckSurrogatePairs(result, kSurrogateFirstChar, kSurrogateSecondChar); | |
| 339 | |
| 340 result = ElideText(kTestString, font_list, width, ELIDE_MIDDLE); | |
| 341 CheckSurrogatePairs(result, kSurrogateFirstChar, kSurrogateSecondChar); | |
| 342 | |
| 343 result = ElideText(kTestString, font_list, width, ELIDE_HEAD); | |
| 344 CheckSurrogatePairs(result, kSurrogateFirstChar, kSurrogateSecondChar); | |
| 345 } | |
| 346 } | |
| 347 | |
| 348 // TODO(338784): Enable this on android. | |
| 349 #if defined(OS_ANDROID) | |
| 350 #define MAYBE_ElideTextLongStrings DISABLED_ElideTextLongStrings | |
| 351 #else | |
| 352 #define MAYBE_ElideTextLongStrings ElideTextLongStrings | |
| 353 #endif | |
| 354 TEST(TextEliderTest, MAYBE_ElideTextLongStrings) { | |
| 355 const base::string16 kEllipsisStr = UTF8ToUTF16(kEllipsis); | |
| 356 base::string16 data_scheme(UTF8ToUTF16("data:text/plain,")); | |
| 357 size_t data_scheme_length = data_scheme.length(); | |
| 358 | |
| 359 base::string16 ten_a(10, 'a'); | |
| 360 base::string16 hundred_a(100, 'a'); | |
| 361 base::string16 thousand_a(1000, 'a'); | |
| 362 base::string16 ten_thousand_a(10000, 'a'); | |
| 363 base::string16 hundred_thousand_a(100000, 'a'); | |
| 364 base::string16 million_a(1000000, 'a'); | |
| 365 | |
| 366 // TODO(gbillock): Improve these tests by adding more string diversity and | |
| 367 // doing string compares instead of length compares. See bug 338836. | |
| 368 | |
| 369 size_t number_of_as = 156; | |
| 370 base::string16 long_string_end( | |
| 371 data_scheme + base::string16(number_of_as, 'a') + kEllipsisStr); | |
| 372 UTF16Testcase testcases_end[] = { | |
| 373 { data_scheme + ten_a, data_scheme + ten_a }, | |
| 374 { data_scheme + hundred_a, data_scheme + hundred_a }, | |
| 375 { data_scheme + thousand_a, long_string_end }, | |
| 376 { data_scheme + ten_thousand_a, long_string_end }, | |
| 377 { data_scheme + hundred_thousand_a, long_string_end }, | |
| 378 { data_scheme + million_a, long_string_end }, | |
| 379 }; | |
| 380 | |
| 381 const FontList font_list; | |
| 382 float ellipsis_width = GetStringWidthF(kEllipsisStr, font_list); | |
| 383 for (size_t i = 0; i < arraysize(testcases_end); ++i) { | |
| 384 // Compare sizes rather than actual contents because if the test fails, | |
| 385 // output is rather long. | |
| 386 EXPECT_EQ(testcases_end[i].output.size(), | |
| 387 ElideText(testcases_end[i].input, font_list, | |
| 388 GetStringWidthF(testcases_end[i].output, font_list), | |
| 389 ELIDE_TAIL).size()); | |
| 390 EXPECT_EQ(kEllipsisStr, | |
| 391 ElideText(testcases_end[i].input, font_list, ellipsis_width, | |
| 392 ELIDE_TAIL)); | |
| 393 } | |
| 394 | |
| 395 size_t number_of_trailing_as = (data_scheme_length + number_of_as) / 2; | |
| 396 base::string16 long_string_middle(data_scheme + | |
| 397 base::string16(number_of_as - number_of_trailing_as, 'a') + kEllipsisStr + | |
| 398 base::string16(number_of_trailing_as, 'a')); | |
| 399 UTF16Testcase testcases_middle[] = { | |
| 400 { data_scheme + ten_a, data_scheme + ten_a }, | |
| 401 { data_scheme + hundred_a, data_scheme + hundred_a }, | |
| 402 { data_scheme + thousand_a, long_string_middle }, | |
| 403 { data_scheme + ten_thousand_a, long_string_middle }, | |
| 404 { data_scheme + hundred_thousand_a, long_string_middle }, | |
| 405 { data_scheme + million_a, long_string_middle }, | |
| 406 }; | |
| 407 | |
| 408 for (size_t i = 0; i < arraysize(testcases_middle); ++i) { | |
| 409 // Compare sizes rather than actual contents because if the test fails, | |
| 410 // output is rather long. | |
| 411 EXPECT_EQ(testcases_middle[i].output.size(), | |
| 412 ElideText(testcases_middle[i].input, font_list, | |
| 413 GetStringWidthF(testcases_middle[i].output, font_list), | |
| 414 ELIDE_MIDDLE).size()); | |
| 415 EXPECT_EQ(kEllipsisStr, | |
| 416 ElideText(testcases_middle[i].input, font_list, ellipsis_width, | |
| 417 ELIDE_MIDDLE)); | |
| 418 } | |
| 419 | |
| 420 base::string16 long_string_beginning( | |
| 421 kEllipsisStr + base::string16(number_of_as, 'a')); | |
| 422 UTF16Testcase testcases_beginning[] = { | |
| 423 { data_scheme + ten_a, data_scheme + ten_a }, | |
| 424 { data_scheme + hundred_a, data_scheme + hundred_a }, | |
| 425 { data_scheme + thousand_a, long_string_beginning }, | |
| 426 { data_scheme + ten_thousand_a, long_string_beginning }, | |
| 427 { data_scheme + hundred_thousand_a, long_string_beginning }, | |
| 428 { data_scheme + million_a, long_string_beginning }, | |
| 429 }; | |
| 430 for (size_t i = 0; i < arraysize(testcases_beginning); ++i) { | |
| 431 EXPECT_EQ(testcases_beginning[i].output.size(), | |
| 432 ElideText( | |
| 433 testcases_beginning[i].input, font_list, | |
| 434 GetStringWidthF(testcases_beginning[i].output, font_list), | |
| 435 ELIDE_HEAD).size()); | |
| 436 EXPECT_EQ(kEllipsisStr, | |
| 437 ElideText(testcases_beginning[i].input, font_list, ellipsis_width, | |
| 438 ELIDE_HEAD)); | |
| 439 } | |
| 440 } | |
| 441 | |
| 442 TEST(TextEliderTest, ElideString) { | |
| 443 struct TestData { | |
| 444 const char* input; | |
| 445 int max_len; | |
| 446 bool result; | |
| 447 const char* output; | |
| 448 } cases[] = { | |
| 449 { "Hello", 0, true, "" }, | |
| 450 { "", 0, false, "" }, | |
| 451 { "Hello, my name is Tom", 1, true, "H" }, | |
| 452 { "Hello, my name is Tom", 2, true, "He" }, | |
| 453 { "Hello, my name is Tom", 3, true, "H.m" }, | |
| 454 { "Hello, my name is Tom", 4, true, "H..m" }, | |
| 455 { "Hello, my name is Tom", 5, true, "H...m" }, | |
| 456 { "Hello, my name is Tom", 6, true, "He...m" }, | |
| 457 { "Hello, my name is Tom", 7, true, "He...om" }, | |
| 458 { "Hello, my name is Tom", 10, true, "Hell...Tom" }, | |
| 459 { "Hello, my name is Tom", 100, false, "Hello, my name is Tom" } | |
| 460 }; | |
| 461 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 462 base::string16 output; | |
| 463 EXPECT_EQ(cases[i].result, | |
| 464 ElideString(UTF8ToUTF16(cases[i].input), | |
| 465 cases[i].max_len, &output)); | |
| 466 EXPECT_EQ(cases[i].output, UTF16ToUTF8(output)); | |
| 467 } | |
| 468 } | |
| 469 | |
| 470 // TODO(338784): Enable this on android. | |
| 471 #if defined(OS_ANDROID) | |
| 472 #define MAYBE_ElideRectangleText DISABLED_ElideRectangleText | |
| 473 #else | |
| 474 #define MAYBE_ElideRectangleText ElideRectangleText | |
| 475 #endif | |
| 476 TEST(TextEliderTest, MAYBE_ElideRectangleText) { | |
| 477 const FontList font_list; | |
| 478 const int line_height = font_list.GetHeight(); | |
| 479 const float test_width = GetStringWidthF(ASCIIToUTF16("Test"), font_list); | |
| 480 | |
| 481 struct TestData { | |
| 482 const char* input; | |
| 483 float available_pixel_width; | |
| 484 int available_pixel_height; | |
| 485 bool truncated_y; | |
| 486 const char* output; | |
| 487 } cases[] = { | |
| 488 { "", 0, 0, false, NULL }, | |
| 489 { "", 1, 1, false, NULL }, | |
| 490 { "Test", test_width, 0, true, NULL }, | |
| 491 { "Test", test_width, 1, false, "Test" }, | |
| 492 { "Test", test_width, line_height, false, "Test" }, | |
| 493 { "Test Test", test_width, line_height, true, "Test" }, | |
| 494 { "Test Test", test_width, line_height + 1, false, "Test|Test" }, | |
| 495 { "Test Test", test_width, line_height * 2, false, "Test|Test" }, | |
| 496 { "Test Test", test_width, line_height * 3, false, "Test|Test" }, | |
| 497 { "Test Test", test_width * 2, line_height * 2, false, "Test|Test" }, | |
| 498 { "Test Test", test_width * 3, line_height, false, "Test Test" }, | |
| 499 { "Test\nTest", test_width * 3, line_height * 2, false, "Test|Test" }, | |
| 500 { "Te\nst Te", test_width, line_height * 3, false, "Te|st|Te" }, | |
| 501 { "\nTest", test_width, line_height * 2, false, "|Test" }, | |
| 502 { "\nTest", test_width, line_height, true, "" }, | |
| 503 { "\n\nTest", test_width, line_height * 3, false, "||Test" }, | |
| 504 { "\n\nTest", test_width, line_height * 2, true, "|" }, | |
| 505 { "Test\n", 2 * test_width, line_height * 5, false, "Test|" }, | |
| 506 { "Test\n\n", 2 * test_width, line_height * 5, false, "Test||" }, | |
| 507 { "Test\n\n\n", 2 * test_width, line_height * 5, false, "Test|||" }, | |
| 508 { "Test\nTest\n\n", 2 * test_width, line_height * 5, false, "Test|Test||" }, | |
| 509 { "Test\n\nTest\n", 2 * test_width, line_height * 5, false, "Test||Test|" }, | |
| 510 { "Test\n\n\nTest", 2 * test_width, line_height * 5, false, "Test|||Test" }, | |
| 511 { "Te ", test_width, line_height, false, "Te" }, | |
| 512 { "Te Te Test", test_width, 3 * line_height, false, "Te|Te|Test" }, | |
| 513 }; | |
| 514 | |
| 515 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 516 std::vector<base::string16> lines; | |
| 517 EXPECT_EQ(cases[i].truncated_y ? INSUFFICIENT_SPACE_VERTICAL : 0, | |
| 518 ElideRectangleText(UTF8ToUTF16(cases[i].input), | |
| 519 font_list, | |
| 520 cases[i].available_pixel_width, | |
| 521 cases[i].available_pixel_height, | |
| 522 TRUNCATE_LONG_WORDS, | |
| 523 &lines)); | |
| 524 if (cases[i].output) { | |
| 525 const std::string result = UTF16ToUTF8(JoinString(lines, '|')); | |
| 526 EXPECT_EQ(cases[i].output, result) << "Case " << i << " failed!"; | |
| 527 } else { | |
| 528 EXPECT_TRUE(lines.empty()) << "Case " << i << " failed!"; | |
| 529 } | |
| 530 } | |
| 531 } | |
| 532 | |
| 533 // TODO(338784): Enable this on android. | |
| 534 #if defined(OS_ANDROID) | |
| 535 #define MAYBE_ElideRectangleTextPunctuation \ | |
| 536 DISABLED_ElideRectangleTextPunctuation | |
| 537 #else | |
| 538 #define MAYBE_ElideRectangleTextPunctuation ElideRectangleTextPunctuation | |
| 539 #endif | |
| 540 TEST(TextEliderTest, MAYBE_ElideRectangleTextPunctuation) { | |
| 541 const FontList font_list; | |
| 542 const int line_height = font_list.GetHeight(); | |
| 543 const float test_width = GetStringWidthF(ASCIIToUTF16("Test"), font_list); | |
| 544 const float test_t_width = GetStringWidthF(ASCIIToUTF16("Test T"), font_list); | |
| 545 | |
| 546 struct TestData { | |
| 547 const char* input; | |
| 548 float available_pixel_width; | |
| 549 int available_pixel_height; | |
| 550 bool wrap_words; | |
| 551 bool truncated_x; | |
| 552 const char* output; | |
| 553 } cases[] = { | |
| 554 { "Test T.", test_t_width, line_height * 2, false, false, "Test|T." }, | |
| 555 { "Test T ?", test_t_width, line_height * 2, false, false, "Test|T ?" }, | |
| 556 { "Test. Test", test_width, line_height * 3, false, true, "Test|Test" }, | |
| 557 { "Test. Test", test_width, line_height * 3, true, false, "Test|.|Test" }, | |
| 558 }; | |
| 559 | |
| 560 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 561 std::vector<base::string16> lines; | |
| 562 const WordWrapBehavior wrap_behavior = | |
| 563 (cases[i].wrap_words ? WRAP_LONG_WORDS : TRUNCATE_LONG_WORDS); | |
| 564 EXPECT_EQ(cases[i].truncated_x ? INSUFFICIENT_SPACE_HORIZONTAL : 0, | |
| 565 ElideRectangleText(UTF8ToUTF16(cases[i].input), | |
| 566 font_list, | |
| 567 cases[i].available_pixel_width, | |
| 568 cases[i].available_pixel_height, | |
| 569 wrap_behavior, | |
| 570 &lines)); | |
| 571 if (cases[i].output) { | |
| 572 const std::string result = UTF16ToUTF8(JoinString(lines, '|')); | |
| 573 EXPECT_EQ(cases[i].output, result) << "Case " << i << " failed!"; | |
| 574 } else { | |
| 575 EXPECT_TRUE(lines.empty()) << "Case " << i << " failed!"; | |
| 576 } | |
| 577 } | |
| 578 } | |
| 579 | |
| 580 // TODO(338784): Enable this on android. | |
| 581 #if defined(OS_ANDROID) | |
| 582 #define MAYBE_ElideRectangleTextLongWords DISABLED_ElideRectangleTextLongWords | |
| 583 #else | |
| 584 #define MAYBE_ElideRectangleTextLongWords ElideRectangleTextLongWords | |
| 585 #endif | |
| 586 TEST(TextEliderTest, MAYBE_ElideRectangleTextLongWords) { | |
| 587 const FontList font_list; | |
| 588 const int kAvailableHeight = 1000; | |
| 589 const base::string16 kElidedTesting = | |
| 590 UTF8ToUTF16(std::string("Tes") + kEllipsis); | |
| 591 const float elided_width = GetStringWidthF(kElidedTesting, font_list); | |
| 592 const float test_width = GetStringWidthF(ASCIIToUTF16("Test"), font_list); | |
| 593 | |
| 594 struct TestData { | |
| 595 const char* input; | |
| 596 float available_pixel_width; | |
| 597 WordWrapBehavior wrap_behavior; | |
| 598 bool truncated_x; | |
| 599 const char* output; | |
| 600 } cases[] = { | |
| 601 { "Testing", test_width, IGNORE_LONG_WORDS, false, "Testing" }, | |
| 602 { "X Testing", test_width, IGNORE_LONG_WORDS, false, "X|Testing" }, | |
| 603 { "Test Testing", test_width, IGNORE_LONG_WORDS, false, "Test|Testing" }, | |
| 604 { "Test\nTesting", test_width, IGNORE_LONG_WORDS, false, "Test|Testing" }, | |
| 605 { "Test Tests ", test_width, IGNORE_LONG_WORDS, false, "Test|Tests" }, | |
| 606 { "Test Tests T", test_width, IGNORE_LONG_WORDS, false, "Test|Tests|T" }, | |
| 607 | |
| 608 { "Testing", elided_width, ELIDE_LONG_WORDS, true, "Tes..." }, | |
| 609 { "X Testing", elided_width, ELIDE_LONG_WORDS, true, "X|Tes..." }, | |
| 610 { "Test Testing", elided_width, ELIDE_LONG_WORDS, true, "Test|Tes..." }, | |
| 611 { "Test\nTesting", elided_width, ELIDE_LONG_WORDS, true, "Test|Tes..." }, | |
| 612 | |
| 613 { "Testing", test_width, TRUNCATE_LONG_WORDS, true, "Test" }, | |
| 614 { "X Testing", test_width, TRUNCATE_LONG_WORDS, true, "X|Test" }, | |
| 615 { "Test Testing", test_width, TRUNCATE_LONG_WORDS, true, "Test|Test" }, | |
| 616 { "Test\nTesting", test_width, TRUNCATE_LONG_WORDS, true, "Test|Test" }, | |
| 617 { "Test Tests ", test_width, TRUNCATE_LONG_WORDS, true, "Test|Test" }, | |
| 618 { "Test Tests T", test_width, TRUNCATE_LONG_WORDS, true, "Test|Test|T" }, | |
| 619 | |
| 620 { "Testing", test_width, WRAP_LONG_WORDS, false, "Test|ing" }, | |
| 621 { "X Testing", test_width, WRAP_LONG_WORDS, false, "X|Test|ing" }, | |
| 622 { "Test Testing", test_width, WRAP_LONG_WORDS, false, "Test|Test|ing" }, | |
| 623 { "Test\nTesting", test_width, WRAP_LONG_WORDS, false, "Test|Test|ing" }, | |
| 624 { "Test Tests ", test_width, WRAP_LONG_WORDS, false, "Test|Test|s" }, | |
| 625 { "Test Tests T", test_width, WRAP_LONG_WORDS, false, "Test|Test|s T" }, | |
| 626 { "TestTestTest", test_width, WRAP_LONG_WORDS, false, "Test|Test|Test" }, | |
| 627 { "TestTestTestT", test_width, WRAP_LONG_WORDS, false, "Test|Test|Test|T" }, | |
| 628 }; | |
| 629 | |
| 630 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 631 std::vector<base::string16> lines; | |
| 632 EXPECT_EQ(cases[i].truncated_x ? INSUFFICIENT_SPACE_HORIZONTAL : 0, | |
| 633 ElideRectangleText(UTF8ToUTF16(cases[i].input), | |
| 634 font_list, | |
| 635 cases[i].available_pixel_width, | |
| 636 kAvailableHeight, | |
| 637 cases[i].wrap_behavior, | |
| 638 &lines)); | |
| 639 std::string expected_output(cases[i].output); | |
| 640 ReplaceSubstringsAfterOffset(&expected_output, 0, "...", kEllipsis); | |
| 641 const std::string result = UTF16ToUTF8(JoinString(lines, '|')); | |
| 642 EXPECT_EQ(expected_output, result) << "Case " << i << " failed!"; | |
| 643 } | |
| 644 } | |
| 645 | |
| 646 // This test is to make sure that the width of each wrapped line does not | |
| 647 // exceed the available width. On some platform like Mac, this test used to | |
| 648 // fail because the truncated integer width is returned for the string | |
| 649 // and the accumulation of the truncated values causes the elide function | |
| 650 // to wrap incorrectly. | |
| 651 // TODO(338784): Enable this on android. | |
| 652 #if defined(OS_ANDROID) | |
| 653 #define MAYBE_ElideRectangleTextCheckLineWidth \ | |
| 654 DISABLED_ElideRectangleTextCheckLineWidth | |
| 655 #else | |
| 656 #define MAYBE_ElideRectangleTextCheckLineWidth ElideRectangleTextCheckLineWidth | |
| 657 #endif | |
| 658 TEST(TextEliderTest, MAYBE_ElideRectangleTextCheckLineWidth) { | |
| 659 FontList font_list; | |
| 660 #if defined(OS_MACOSX) && !defined(OS_IOS) | |
| 661 // Use a specific font to expose the line width exceeding problem. | |
| 662 font_list = FontList(Font("LucidaGrande", 12)); | |
| 663 #endif | |
| 664 const float kAvailableWidth = 235; | |
| 665 const int kAvailableHeight = 1000; | |
| 666 const char text[] = "that Russian place we used to go to after fencing"; | |
| 667 std::vector<base::string16> lines; | |
| 668 EXPECT_EQ(0, ElideRectangleText(UTF8ToUTF16(text), | |
| 669 font_list, | |
| 670 kAvailableWidth, | |
| 671 kAvailableHeight, | |
| 672 WRAP_LONG_WORDS, | |
| 673 &lines)); | |
| 674 ASSERT_EQ(2u, lines.size()); | |
| 675 EXPECT_LE(GetStringWidthF(lines[0], font_list), kAvailableWidth); | |
| 676 EXPECT_LE(GetStringWidthF(lines[1], font_list), kAvailableWidth); | |
| 677 } | |
| 678 | |
| 679 TEST(TextEliderTest, ElideRectangleString) { | |
| 680 struct TestData { | |
| 681 const char* input; | |
| 682 int max_rows; | |
| 683 int max_cols; | |
| 684 bool result; | |
| 685 const char* output; | |
| 686 } cases[] = { | |
| 687 { "", 0, 0, false, "" }, | |
| 688 { "", 1, 1, false, "" }, | |
| 689 { "Hi, my name is\nTom", 0, 0, true, "..." }, | |
| 690 { "Hi, my name is\nTom", 1, 0, true, "\n..." }, | |
| 691 { "Hi, my name is\nTom", 0, 1, true, "..." }, | |
| 692 { "Hi, my name is\nTom", 1, 1, true, "H\n..." }, | |
| 693 { "Hi, my name is\nTom", 2, 1, true, "H\ni\n..." }, | |
| 694 { "Hi, my name is\nTom", 3, 1, true, "H\ni\n,\n..." }, | |
| 695 { "Hi, my name is\nTom", 4, 1, true, "H\ni\n,\n \n..." }, | |
| 696 { "Hi, my name is\nTom", 5, 1, true, "H\ni\n,\n \nm\n..." }, | |
| 697 { "Hi, my name is\nTom", 0, 2, true, "..." }, | |
| 698 { "Hi, my name is\nTom", 1, 2, true, "Hi\n..." }, | |
| 699 { "Hi, my name is\nTom", 2, 2, true, "Hi\n, \n..." }, | |
| 700 { "Hi, my name is\nTom", 3, 2, true, "Hi\n, \nmy\n..." }, | |
| 701 { "Hi, my name is\nTom", 4, 2, true, "Hi\n, \nmy\n n\n..." }, | |
| 702 { "Hi, my name is\nTom", 5, 2, true, "Hi\n, \nmy\n n\nam\n..." }, | |
| 703 { "Hi, my name is\nTom", 0, 3, true, "..." }, | |
| 704 { "Hi, my name is\nTom", 1, 3, true, "Hi,\n..." }, | |
| 705 { "Hi, my name is\nTom", 2, 3, true, "Hi,\n my\n..." }, | |
| 706 { "Hi, my name is\nTom", 3, 3, true, "Hi,\n my\n na\n..." }, | |
| 707 { "Hi, my name is\nTom", 4, 3, true, "Hi,\n my\n na\nme \n..." }, | |
| 708 { "Hi, my name is\nTom", 5, 3, true, "Hi,\n my\n na\nme \nis\n..." }, | |
| 709 { "Hi, my name is\nTom", 1, 4, true, "Hi, \n..." }, | |
| 710 { "Hi, my name is\nTom", 2, 4, true, "Hi, \nmy n\n..." }, | |
| 711 { "Hi, my name is\nTom", 3, 4, true, "Hi, \nmy n\name \n..." }, | |
| 712 { "Hi, my name is\nTom", 4, 4, true, "Hi, \nmy n\name \nis\n..." }, | |
| 713 { "Hi, my name is\nTom", 5, 4, false, "Hi, \nmy n\name \nis\nTom" }, | |
| 714 { "Hi, my name is\nTom", 1, 5, true, "Hi, \n..." }, | |
| 715 { "Hi, my name is\nTom", 2, 5, true, "Hi, \nmy na\n..." }, | |
| 716 { "Hi, my name is\nTom", 3, 5, true, "Hi, \nmy na\nme \n..." }, | |
| 717 { "Hi, my name is\nTom", 4, 5, true, "Hi, \nmy na\nme \nis\n..." }, | |
| 718 { "Hi, my name is\nTom", 5, 5, false, "Hi, \nmy na\nme \nis\nTom" }, | |
| 719 { "Hi, my name is\nTom", 1, 6, true, "Hi, \n..." }, | |
| 720 { "Hi, my name is\nTom", 2, 6, true, "Hi, \nmy \n..." }, | |
| 721 { "Hi, my name is\nTom", 3, 6, true, "Hi, \nmy \nname \n..." }, | |
| 722 { "Hi, my name is\nTom", 4, 6, true, "Hi, \nmy \nname \nis\n..." }, | |
| 723 { "Hi, my name is\nTom", 5, 6, false, "Hi, \nmy \nname \nis\nTom" }, | |
| 724 { "Hi, my name is\nTom", 1, 7, true, "Hi, \n..." }, | |
| 725 { "Hi, my name is\nTom", 2, 7, true, "Hi, \nmy \n..." }, | |
| 726 { "Hi, my name is\nTom", 3, 7, true, "Hi, \nmy \nname \n..." }, | |
| 727 { "Hi, my name is\nTom", 4, 7, true, "Hi, \nmy \nname \nis\n..." }, | |
| 728 { "Hi, my name is\nTom", 5, 7, false, "Hi, \nmy \nname \nis\nTom" }, | |
| 729 { "Hi, my name is\nTom", 1, 8, true, "Hi, my \n..." }, | |
| 730 { "Hi, my name is\nTom", 2, 8, true, "Hi, my \nname \n..." }, | |
| 731 { "Hi, my name is\nTom", 3, 8, true, "Hi, my \nname \nis\n..." }, | |
| 732 { "Hi, my name is\nTom", 4, 8, false, "Hi, my \nname \nis\nTom" }, | |
| 733 { "Hi, my name is\nTom", 1, 9, true, "Hi, my \n..." }, | |
| 734 { "Hi, my name is\nTom", 2, 9, true, "Hi, my \nname is\n..." }, | |
| 735 { "Hi, my name is\nTom", 3, 9, false, "Hi, my \nname is\nTom" }, | |
| 736 { "Hi, my name is\nTom", 1, 10, true, "Hi, my \n..." }, | |
| 737 { "Hi, my name is\nTom", 2, 10, true, "Hi, my \nname is\n..." }, | |
| 738 { "Hi, my name is\nTom", 3, 10, false, "Hi, my \nname is\nTom" }, | |
| 739 { "Hi, my name is\nTom", 1, 11, true, "Hi, my \n..." }, | |
| 740 { "Hi, my name is\nTom", 2, 11, true, "Hi, my \nname is\n..." }, | |
| 741 { "Hi, my name is\nTom", 3, 11, false, "Hi, my \nname is\nTom" }, | |
| 742 { "Hi, my name is\nTom", 1, 12, true, "Hi, my \n..." }, | |
| 743 { "Hi, my name is\nTom", 2, 12, true, "Hi, my \nname is\n..." }, | |
| 744 { "Hi, my name is\nTom", 3, 12, false, "Hi, my \nname is\nTom" }, | |
| 745 { "Hi, my name is\nTom", 1, 13, true, "Hi, my name \n..." }, | |
| 746 { "Hi, my name is\nTom", 2, 13, true, "Hi, my name \nis\n..." }, | |
| 747 { "Hi, my name is\nTom", 3, 13, false, "Hi, my name \nis\nTom" }, | |
| 748 { "Hi, my name is\nTom", 1, 20, true, "Hi, my name is\n..." }, | |
| 749 { "Hi, my name is\nTom", 2, 20, false, "Hi, my name is\nTom" }, | |
| 750 { "Hi, my name is Tom", 1, 40, false, "Hi, my name is Tom" }, | |
| 751 }; | |
| 752 base::string16 output; | |
| 753 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 754 EXPECT_EQ(cases[i].result, | |
| 755 ElideRectangleString(UTF8ToUTF16(cases[i].input), | |
| 756 cases[i].max_rows, cases[i].max_cols, | |
| 757 true, &output)); | |
| 758 EXPECT_EQ(cases[i].output, UTF16ToUTF8(output)); | |
| 759 } | |
| 760 } | |
| 761 | |
| 762 TEST(TextEliderTest, ElideRectangleStringNotStrict) { | |
| 763 struct TestData { | |
| 764 const char* input; | |
| 765 int max_rows; | |
| 766 int max_cols; | |
| 767 bool result; | |
| 768 const char* output; | |
| 769 } cases[] = { | |
| 770 { "", 0, 0, false, "" }, | |
| 771 { "", 1, 1, false, "" }, | |
| 772 { "Hi, my name_is\nDick", 0, 0, true, "..." }, | |
| 773 { "Hi, my name_is\nDick", 1, 0, true, "\n..." }, | |
| 774 { "Hi, my name_is\nDick", 0, 1, true, "..." }, | |
| 775 { "Hi, my name_is\nDick", 1, 1, true, "H\n..." }, | |
| 776 { "Hi, my name_is\nDick", 2, 1, true, "H\ni\n..." }, | |
| 777 { "Hi, my name_is\nDick", 3, 1, true, "H\ni\n,\n..." }, | |
| 778 { "Hi, my name_is\nDick", 4, 1, true, "H\ni\n,\n \n..." }, | |
| 779 { "Hi, my name_is\nDick", 5, 1, true, "H\ni\n,\n \nm\n..." }, | |
| 780 { "Hi, my name_is\nDick", 0, 2, true, "..." }, | |
| 781 { "Hi, my name_is\nDick", 1, 2, true, "Hi\n..." }, | |
| 782 { "Hi, my name_is\nDick", 2, 2, true, "Hi\n, \n..." }, | |
| 783 { "Hi, my name_is\nDick", 3, 2, true, "Hi\n, \nmy\n..." }, | |
| 784 { "Hi, my name_is\nDick", 4, 2, true, "Hi\n, \nmy\n n\n..." }, | |
| 785 { "Hi, my name_is\nDick", 5, 2, true, "Hi\n, \nmy\n n\nam\n..." }, | |
| 786 { "Hi, my name_is\nDick", 0, 3, true, "..." }, | |
| 787 { "Hi, my name_is\nDick", 1, 3, true, "Hi,\n..." }, | |
| 788 { "Hi, my name_is\nDick", 2, 3, true, "Hi,\n my\n..." }, | |
| 789 { "Hi, my name_is\nDick", 3, 3, true, "Hi,\n my\n na\n..." }, | |
| 790 { "Hi, my name_is\nDick", 4, 3, true, "Hi,\n my\n na\nme_\n..." }, | |
| 791 { "Hi, my name_is\nDick", 5, 3, true, "Hi,\n my\n na\nme_\nis\n..." }, | |
| 792 { "Hi, my name_is\nDick", 1, 4, true, "Hi, ..." }, | |
| 793 { "Hi, my name_is\nDick", 2, 4, true, "Hi, my n\n..." }, | |
| 794 { "Hi, my name_is\nDick", 3, 4, true, "Hi, my n\name_\n..." }, | |
| 795 { "Hi, my name_is\nDick", 4, 4, true, "Hi, my n\name_\nis\n..." }, | |
| 796 { "Hi, my name_is\nDick", 5, 4, false, "Hi, my n\name_\nis\nDick" }, | |
| 797 { "Hi, my name_is\nDick", 1, 5, true, "Hi, ..." }, | |
| 798 { "Hi, my name_is\nDick", 2, 5, true, "Hi, my na\n..." }, | |
| 799 { "Hi, my name_is\nDick", 3, 5, true, "Hi, my na\nme_is\n..." }, | |
| 800 { "Hi, my name_is\nDick", 4, 5, true, "Hi, my na\nme_is\n\n..." }, | |
| 801 { "Hi, my name_is\nDick", 5, 5, false, "Hi, my na\nme_is\n\nDick" }, | |
| 802 { "Hi, my name_is\nDick", 1, 6, true, "Hi, ..." }, | |
| 803 { "Hi, my name_is\nDick", 2, 6, true, "Hi, my nam\n..." }, | |
| 804 { "Hi, my name_is\nDick", 3, 6, true, "Hi, my nam\ne_is\n..." }, | |
| 805 { "Hi, my name_is\nDick", 4, 6, false, "Hi, my nam\ne_is\nDick" }, | |
| 806 { "Hi, my name_is\nDick", 5, 6, false, "Hi, my nam\ne_is\nDick" }, | |
| 807 { "Hi, my name_is\nDick", 1, 7, true, "Hi, ..." }, | |
| 808 { "Hi, my name_is\nDick", 2, 7, true, "Hi, my name\n..." }, | |
| 809 { "Hi, my name_is\nDick", 3, 7, true, "Hi, my name\n_is\n..." }, | |
| 810 { "Hi, my name_is\nDick", 4, 7, false, "Hi, my name\n_is\nDick" }, | |
| 811 { "Hi, my name_is\nDick", 5, 7, false, "Hi, my name\n_is\nDick" }, | |
| 812 { "Hi, my name_is\nDick", 1, 8, true, "Hi, my n\n..." }, | |
| 813 { "Hi, my name_is\nDick", 2, 8, true, "Hi, my n\name_is\n..." }, | |
| 814 { "Hi, my name_is\nDick", 3, 8, false, "Hi, my n\name_is\nDick" }, | |
| 815 { "Hi, my name_is\nDick", 1, 9, true, "Hi, my ..." }, | |
| 816 { "Hi, my name_is\nDick", 2, 9, true, "Hi, my name_is\n..." }, | |
| 817 { "Hi, my name_is\nDick", 3, 9, false, "Hi, my name_is\nDick" }, | |
| 818 { "Hi, my name_is\nDick", 1, 10, true, "Hi, my ..." }, | |
| 819 { "Hi, my name_is\nDick", 2, 10, true, "Hi, my name_is\n..." }, | |
| 820 { "Hi, my name_is\nDick", 3, 10, false, "Hi, my name_is\nDick" }, | |
| 821 { "Hi, my name_is\nDick", 1, 11, true, "Hi, my ..." }, | |
| 822 { "Hi, my name_is\nDick", 2, 11, true, "Hi, my name_is\n..." }, | |
| 823 { "Hi, my name_is\nDick", 3, 11, false, "Hi, my name_is\nDick" }, | |
| 824 { "Hi, my name_is\nDick", 1, 12, true, "Hi, my ..." }, | |
| 825 { "Hi, my name_is\nDick", 2, 12, true, "Hi, my name_is\n..." }, | |
| 826 { "Hi, my name_is\nDick", 3, 12, false, "Hi, my name_is\nDick" }, | |
| 827 { "Hi, my name_is\nDick", 1, 13, true, "Hi, my ..." }, | |
| 828 { "Hi, my name_is\nDick", 2, 13, true, "Hi, my name_is\n..." }, | |
| 829 { "Hi, my name_is\nDick", 3, 13, false, "Hi, my name_is\nDick" }, | |
| 830 { "Hi, my name_is\nDick", 1, 20, true, "Hi, my name_is\n..." }, | |
| 831 { "Hi, my name_is\nDick", 2, 20, false, "Hi, my name_is\nDick" }, | |
| 832 { "Hi, my name_is Dick", 1, 40, false, "Hi, my name_is Dick" }, | |
| 833 }; | |
| 834 base::string16 output; | |
| 835 for (size_t i = 0; i < arraysize(cases); ++i) { | |
| 836 EXPECT_EQ(cases[i].result, | |
| 837 ElideRectangleString(UTF8ToUTF16(cases[i].input), | |
| 838 cases[i].max_rows, cases[i].max_cols, | |
| 839 false, &output)); | |
| 840 EXPECT_EQ(cases[i].output, UTF16ToUTF8(output)); | |
| 841 } | |
| 842 } | |
| 843 | |
| 844 TEST(TextEliderTest, ElideRectangleWide16) { | |
| 845 // Two greek words separated by space. | |
| 846 const base::string16 str(WideToUTF16( | |
| 847 L"\x03a0\x03b1\x03b3\x03ba\x03cc\x03c3\x03bc\x03b9" | |
| 848 L"\x03bf\x03c2\x0020\x0399\x03c3\x03c4\x03cc\x03c2")); | |
| 849 const base::string16 out1(WideToUTF16( | |
| 850 L"\x03a0\x03b1\x03b3\x03ba\n" | |
| 851 L"\x03cc\x03c3\x03bc\x03b9\n" | |
| 852 L"...")); | |
| 853 const base::string16 out2(WideToUTF16( | |
| 854 L"\x03a0\x03b1\x03b3\x03ba\x03cc\x03c3\x03bc\x03b9\x03bf\x03c2\x0020\n" | |
| 855 L"\x0399\x03c3\x03c4\x03cc\x03c2")); | |
| 856 base::string16 output; | |
| 857 EXPECT_TRUE(ElideRectangleString(str, 2, 4, true, &output)); | |
| 858 EXPECT_EQ(out1, output); | |
| 859 EXPECT_FALSE(ElideRectangleString(str, 2, 12, true, &output)); | |
| 860 EXPECT_EQ(out2, output); | |
| 861 } | |
| 862 | |
| 863 TEST(TextEliderTest, ElideRectangleWide32) { | |
| 864 // Four U+1D49C MATHEMATICAL SCRIPT CAPITAL A followed by space "aaaaa". | |
| 865 const base::string16 str(UTF8ToUTF16( | |
| 866 "\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C" | |
| 867 " aaaaa")); | |
| 868 const base::string16 out(UTF8ToUTF16( | |
| 869 "\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C\n" | |
| 870 "\xF0\x9D\x92\x9C \naaa\n...")); | |
| 871 base::string16 output; | |
| 872 EXPECT_TRUE(ElideRectangleString(str, 3, 3, true, &output)); | |
| 873 EXPECT_EQ(out, output); | |
| 874 } | |
| 875 | |
| 876 TEST(TextEliderTest, TruncateString) { | |
| 877 base::string16 string = ASCIIToUTF16("foooooey bxxxar baz"); | |
| 878 | |
| 879 // Tests that apply to both break behaviors: | |
| 880 | |
| 881 // Make sure it doesn't modify the string if length > string length. | |
| 882 EXPECT_EQ(string, TruncateString(string, 100, WORD_BREAK)); | |
| 883 EXPECT_EQ(string, TruncateString(string, 100, CHARACTER_BREAK)); | |
| 884 | |
| 885 // Test no characters. | |
| 886 EXPECT_EQ(L"", UTF16ToWide(TruncateString(string, 0, WORD_BREAK))); | |
| 887 EXPECT_EQ(L"", UTF16ToWide(TruncateString(string, 0, CHARACTER_BREAK))); | |
| 888 | |
| 889 // Test 1 character. | |
| 890 EXPECT_EQ(L"\x2026", UTF16ToWide(TruncateString(string, 1, WORD_BREAK))); | |
| 891 EXPECT_EQ(L"\x2026", UTF16ToWide(TruncateString(string, 1, CHARACTER_BREAK))); | |
| 892 | |
| 893 // Test completely truncates string if break is on initial whitespace. | |
| 894 EXPECT_EQ(L"\x2026", | |
| 895 UTF16ToWide(TruncateString(ASCIIToUTF16(" "), 2, WORD_BREAK))); | |
| 896 EXPECT_EQ(L"\x2026", | |
| 897 UTF16ToWide(TruncateString(ASCIIToUTF16(" "), 2, | |
| 898 CHARACTER_BREAK))); | |
| 899 | |
| 900 // Break-only-at-word-boundaries tests: | |
| 901 | |
| 902 // Test adds ... at right spot when there is enough room to break at a | |
| 903 // word boundary. | |
| 904 EXPECT_EQ(L"foooooey\x2026", UTF16ToWide(TruncateString(string, 14, | |
| 905 WORD_BREAK))); | |
| 906 | |
| 907 // Test adds ... at right spot when there is not enough space in first word. | |
| 908 EXPECT_EQ(L"f\x2026", UTF16ToWide(TruncateString(string, 2, WORD_BREAK))); | |
| 909 | |
| 910 // Test adds ... at right spot when there is not enough room to break at a | |
| 911 // word boundary. | |
| 912 EXPECT_EQ(L"foooooey\x2026", UTF16ToWide(TruncateString(string, 11, | |
| 913 WORD_BREAK))); | |
| 914 | |
| 915 // Break-anywhere tests: | |
| 916 | |
| 917 // Test adds ... at right spot within a word. | |
| 918 EXPECT_EQ(L"f\x2026", UTF16ToWide(TruncateString(string, 2, | |
| 919 CHARACTER_BREAK))); | |
| 920 | |
| 921 // Test removes trailing whitespace if break falls between words. | |
| 922 EXPECT_EQ(L"foooooey\x2026", UTF16ToWide(TruncateString(string, 12, | |
| 923 CHARACTER_BREAK))); | |
| 924 } | |
| 925 | |
| 926 } // namespace gfx | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 854713003:
More old files deletion. (Closed)
Base URL: https://github.com/domokit/mojo.git@master