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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 // | 4 // |
| 5 // Unit tests for eliding and formatting utility functions. | 5 // Unit tests for eliding and formatting utility functions. |
| 6 | 6 |
| 7 #include "ui/base/text/text_elider.h" | 7 #include "ui/base/text/text_elider.h" |
| 8 | 8 |
| 9 #include "base/file_path.h" | 9 #include "base/file_path.h" |
| 10 #include "base/i18n/rtl.h" | 10 #include "base/i18n/rtl.h" |
| 11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
| 12 #include "base/string_util.h" | 12 #include "base/string_util.h" |
| 13 #include "base/utf_string_conversions.h" | 13 #include "base/utf_string_conversions.h" |
| 14 #include "googleurl/src/gurl.h" | 14 #include "googleurl/src/gurl.h" |
| 15 #include "testing/gtest/include/gtest/gtest.h" | 15 #include "testing/gtest/include/gtest/gtest.h" |
| 16 #include "ui/gfx/font.h" | 16 #include "ui/gfx/font.h" |
| 17 | 17 |
| 18 namespace ui { | 18 namespace ui { |
| 19 | 19 |
| 20 namespace { | 20 namespace { |
| 21 | 21 |
| 22 struct Testcase { | 22 struct Testcase { |
| 23 const std::string input; | 23 const std::string input; |
| 24 const std::string output; | 24 const std::string output; |
| 25 }; | 25 }; |
| 26 | 26 |
| 27 struct FileTestcase { | 27 struct FileTestcase { |
| 28 const FilePath::StringType input; | 28 const base::FilePath::StringType input; |
| 29 const std::string output; | 29 const std::string output; |
| 30 }; | 30 }; |
| 31 | 31 |
| 32 struct UTF16Testcase { | 32 struct UTF16Testcase { |
| 33 const string16 input; | 33 const string16 input; |
| 34 const string16 output; | 34 const string16 output; |
| 35 }; | 35 }; |
| 36 | 36 |
| 37 struct TestData { | 37 struct TestData { |
| 38 const std::string a; | 38 const std::string a; |
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| 256 | 256 |
| 257 // TODO(ios): Complex eliding is off by one for some of those tests on iOS. | 257 // TODO(ios): Complex eliding is off by one for some of those tests on iOS. |
| 258 // See crbug.com/154019 | 258 // See crbug.com/154019 |
| 259 #if defined(OS_IOS) | 259 #if defined(OS_IOS) |
| 260 #define MAYBE_TestFilenameEliding DISABLED_TestFilenameEliding | 260 #define MAYBE_TestFilenameEliding DISABLED_TestFilenameEliding |
| 261 #else | 261 #else |
| 262 #define MAYBE_TestFilenameEliding TestFilenameEliding | 262 #define MAYBE_TestFilenameEliding TestFilenameEliding |
| 263 #endif | 263 #endif |
| 264 TEST(TextEliderTest, MAYBE_TestFilenameEliding) { | 264 TEST(TextEliderTest, MAYBE_TestFilenameEliding) { |
| 265 const std::string kEllipsisStr(kEllipsis); | 265 const std::string kEllipsisStr(kEllipsis); |
| 266 const FilePath::StringType kPathSeparator = | 266 const base::FilePath::StringType kPathSeparator = |
| 267 FilePath::StringType().append(1, FilePath::kSeparators[0]); | 267 base::FilePath::StringType().append(1, base::FilePath::kSeparators[0]); |
| 268 | 268 |
| 269 FileTestcase testcases[] = { | 269 FileTestcase testcases[] = { |
| 270 {FILE_PATH_LITERAL(""), ""}, | 270 {FILE_PATH_LITERAL(""), ""}, |
| 271 {FILE_PATH_LITERAL("."), "."}, | 271 {FILE_PATH_LITERAL("."), "."}, |
| 272 {FILE_PATH_LITERAL("filename.exe"), "filename.exe"}, | 272 {FILE_PATH_LITERAL("filename.exe"), "filename.exe"}, |
| 273 {FILE_PATH_LITERAL(".longext"), ".longext"}, | 273 {FILE_PATH_LITERAL(".longext"), ".longext"}, |
| 274 {FILE_PATH_LITERAL("pie"), "pie"}, | 274 {FILE_PATH_LITERAL("pie"), "pie"}, |
| 275 {FILE_PATH_LITERAL("c:") + kPathSeparator + FILE_PATH_LITERAL("path") + | 275 {FILE_PATH_LITERAL("c:") + kPathSeparator + FILE_PATH_LITERAL("path") + |
| 276 kPathSeparator + FILE_PATH_LITERAL("filename.pie"), | 276 kPathSeparator + FILE_PATH_LITERAL("filename.pie"), |
| 277 "filename.pie"}, | 277 "filename.pie"}, |
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| 295 {FILE_PATH_LITERAL("filename.superduperextremelylongext"), | 295 {FILE_PATH_LITERAL("filename.superduperextremelylongext"), |
| 296 "filename.sup" + kEllipsisStr + "emelylongext"}, | 296 "filename.sup" + kEllipsisStr + "emelylongext"}, |
| 297 {FILE_PATH_LITERAL("filenamereallylongtext.superduperextremelylongext"), | 297 {FILE_PATH_LITERAL("filenamereallylongtext.superduperextremelylongext"), |
| 298 "filenamereall" + kEllipsisStr + "emelylongext"}, | 298 "filenamereall" + kEllipsisStr + "emelylongext"}, |
| 299 {FILE_PATH_LITERAL("file.name.really.long.text.superduperextremelylongext"), | 299 {FILE_PATH_LITERAL("file.name.really.long.text.superduperextremelylongext"), |
| 300 "file.name.re" + kEllipsisStr + "emelylongext"} | 300 "file.name.re" + kEllipsisStr + "emelylongext"} |
| 301 }; | 301 }; |
| 302 | 302 |
| 303 static const gfx::Font font; | 303 static const gfx::Font font; |
| 304 for (size_t i = 0; i < arraysize(testcases); ++i) { | 304 for (size_t i = 0; i < arraysize(testcases); ++i) { |
| 305 FilePath filepath(testcases[i].input); | 305 base::FilePath filepath(testcases[i].input); |
| 306 string16 expected = UTF8ToUTF16(testcases[i].output); | 306 string16 expected = UTF8ToUTF16(testcases[i].output); |
| 307 expected = base::i18n::GetDisplayStringInLTRDirectionality(expected); | 307 expected = base::i18n::GetDisplayStringInLTRDirectionality(expected); |
| 308 EXPECT_EQ(expected, ElideFilename(filepath, | 308 EXPECT_EQ(expected, ElideFilename(filepath, |
| 309 font, | 309 font, |
| 310 font.GetStringWidth(UTF8ToUTF16(testcases[i].output)))); | 310 font.GetStringWidth(UTF8ToUTF16(testcases[i].output)))); |
| 311 } | 311 } |
| 312 } | 312 } |
| 313 | 313 |
| 314 TEST(TextEliderTest, ElideTextTruncate) { | 314 TEST(TextEliderTest, ElideTextTruncate) { |
| 315 const gfx::Font font; | 315 const gfx::Font font; |
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| 889 | 889 |
| 890 // Test adds ... at right spot when there is not enough room to break at a | 890 // Test adds ... at right spot when there is not enough room to break at a |
| 891 // word boundary. | 891 // word boundary. |
| 892 EXPECT_EQ(L"foooooey\x2026", UTF16ToWide(TruncateString(string, 11))); | 892 EXPECT_EQ(L"foooooey\x2026", UTF16ToWide(TruncateString(string, 11))); |
| 893 | 893 |
| 894 // Test completely truncates string if break is on initial whitespace. | 894 // Test completely truncates string if break is on initial whitespace. |
| 895 EXPECT_EQ(L"\x2026", UTF16ToWide(TruncateString(ASCIIToUTF16(" "), 2))); | 895 EXPECT_EQ(L"\x2026", UTF16ToWide(TruncateString(ASCIIToUTF16(" "), 2))); |
| 896 } | 896 } |
| 897 | 897 |
| 898 } // namespace ui | 898 } // namespace ui |
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