| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // Unit tests for eliding and formatting utility functions. |
| |
| #include "ui/gfx/text_elider.h" |
| |
| #include "base/files/file_path.h" |
| #include "base/i18n/rtl.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "ui/gfx/font.h" |
| #include "ui/gfx/font_list.h" |
| #include "ui/gfx/text_utils.h" |
| #include "url/gurl.h" |
| |
| namespace gfx { |
| |
| namespace { |
| |
| struct Testcase { |
| const std::string input; |
| const std::string output; |
| }; |
| |
| struct FileTestcase { |
| const base::FilePath::StringType input; |
| const std::string output; |
| }; |
| |
| struct UTF16Testcase { |
| const string16 input; |
| const string16 output; |
| }; |
| |
| struct TestData { |
| const std::string a; |
| const std::string b; |
| const int compare_result; |
| }; |
| |
| void RunUrlTest(Testcase* testcases, size_t num_testcases) { |
| static const FontList font_list; |
| for (size_t i = 0; i < num_testcases; ++i) { |
| const GURL url(testcases[i].input); |
| // Should we test with non-empty language list? |
| // That's kinda redundant with net_util_unittests. |
| const float available_width = |
| GetStringWidthF(UTF8ToUTF16(testcases[i].output), font_list); |
| EXPECT_EQ(UTF8ToUTF16(testcases[i].output), |
| ElideUrl(url, font_list, available_width, std::string())); |
| } |
| } |
| |
| } // namespace |
| |
| // TODO(ios): This test fails on iOS because iOS version of GetStringWidthF |
| // that calls [NSString sizeWithFont] returns the rounded string width. |
| #if defined(OS_IOS) |
| #define MAYBE_ElideEmail DISABLED_ElideEmail |
| #else |
| #define MAYBE_ElideEmail ElideEmail |
| #endif |
| TEST(TextEliderTest, MAYBE_ElideEmail) { |
| const std::string kEllipsisStr(kEllipsis); |
| |
| // Test emails and their expected elided forms (from which the available |
| // widths will be derived). |
| // For elided forms in which both the username and domain must be elided: |
| // the result (how many characters are left on each side) can be font |
| // dependent. To avoid this, the username is prefixed with the characters |
| // expected to remain in the domain. |
| Testcase testcases[] = { |
| {"g@g.c", "g@g.c"}, |
| {"g@g.c", kEllipsisStr}, |
| {"ga@co.ca", "ga@c" + kEllipsisStr + "a"}, |
| {"short@small.com", "s" + kEllipsisStr + "@s" + kEllipsisStr}, |
| {"short@small.com", "s" + kEllipsisStr + "@small.com"}, |
| {"short@longbutlotsofspace.com", "short@longbutlotsofspace.com"}, |
| {"short@longbutnotverymuchspace.com", |
| "short@long" + kEllipsisStr + ".com"}, |
| {"la_short@longbutverytightspace.ca", |
| "la" + kEllipsisStr + "@l" + kEllipsisStr + "a"}, |
| {"longusername@gmail.com", "long" + kEllipsisStr + "@gmail.com"}, |
| {"elidetothemax@justfits.com", "e" + kEllipsisStr + "@justfits.com"}, |
| {"thatom_somelongemail@thatdoesntfit.com", |
| "thatom" + kEllipsisStr + "@tha" + kEllipsisStr + "om"}, |
| {"namefits@butthedomaindoesnt.com", |
| "namefits@butthedo" + kEllipsisStr + "snt.com"}, |
| {"widthtootight@nospace.com", kEllipsisStr}, |
| {"nospaceforusername@l", kEllipsisStr}, |
| {"little@littlespace.com", "l" + kEllipsisStr + "@l" + kEllipsisStr}, |
| {"l@llllllllllllllllllllllll.com", "l@lllll" + kEllipsisStr + ".com"}, |
| {"messed\"up@whyanat\"++@notgoogley.com", |
| "messed\"up@whyanat\"++@notgoogley.com"}, |
| {"messed\"up@whyanat\"++@notgoogley.com", |
| "messed\"up@why" + kEllipsisStr + "@notgoogley.com"}, |
| {"noca_messed\"up@whyanat\"++@notgoogley.ca", |
| "noca" + kEllipsisStr + "@no" + kEllipsisStr + "ca"}, |
| {"at\"@@@@@@@@@...@@.@.@.@@@\"@madness.com", |
| "at\"@@@@@@@@@...@@.@." + kEllipsisStr + "@madness.com"}, |
| // Special case: "m..." takes more than half of the available width; thus |
| // the domain must elide to "l..." and not "l...l" as it must allow enough |
| // space for the minimal username elision although its half of the |
| // available width would normally allow it to elide to "l...l". |
| {"mmmmm@llllllllll", "m" + kEllipsisStr + "@l" + kEllipsisStr}, |
| }; |
| |
| const FontList font_list; |
| for (size_t i = 0; i < arraysize(testcases); ++i) { |
| const string16 expected_output = UTF8ToUTF16(testcases[i].output); |
| EXPECT_EQ(expected_output, |
| ElideEmail( |
| UTF8ToUTF16(testcases[i].input), |
| font_list, |
| GetStringWidthF(expected_output, font_list))); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideEmailMoreSpace) { |
| const int test_width_factors[] = { |
| 100, |
| 10000, |
| 1000000, |
| }; |
| const std::string test_emails[] = { |
| "a@c", |
| "test@email.com", |
| "short@verysuperdupperlongdomain.com", |
| "supermegalongusername@withasuperlonnnggggdomain.gouv.qc.ca", |
| }; |
| |
| const FontList font_list; |
| for (size_t i = 0; i < arraysize(test_width_factors); ++i) { |
| const int test_width = |
| font_list.GetExpectedTextWidth(test_width_factors[i]); |
| for (size_t j = 0; j < arraysize(test_emails); ++j) { |
| // Extra space is available: the email should not be elided. |
| const string16 test_email = UTF8ToUTF16(test_emails[j]); |
| EXPECT_EQ(test_email, ElideEmail(test_email, font_list, test_width)); |
| } |
| } |
| } |
| |
| // Test eliding of commonplace URLs. |
| TEST(TextEliderTest, TestGeneralEliding) { |
| const std::string kEllipsisStr(kEllipsis); |
| Testcase testcases[] = { |
| {"http://www.google.com/intl/en/ads/", |
| "www.google.com/intl/en/ads/"}, |
| {"http://www.google.com/intl/en/ads/", "www.google.com/intl/en/ads/"}, |
| {"http://www.google.com/intl/en/ads/", |
| "google.com/intl/" + kEllipsisStr + "/ads/"}, |
| {"http://www.google.com/intl/en/ads/", |
| "google.com/" + kEllipsisStr + "/ads/"}, |
| {"http://www.google.com/intl/en/ads/", "google.com/" + kEllipsisStr}, |
| {"http://www.google.com/intl/en/ads/", "goog" + kEllipsisStr}, |
| {"https://subdomain.foo.com/bar/filename.html", |
| "subdomain.foo.com/bar/filename.html"}, |
| {"https://subdomain.foo.com/bar/filename.html", |
| "subdomain.foo.com/" + kEllipsisStr + "/filename.html"}, |
| {"http://subdomain.foo.com/bar/filename.html", |
| kEllipsisStr + "foo.com/" + kEllipsisStr + "/filename.html"}, |
| {"http://www.google.com/intl/en/ads/?aLongQueryWhichIsNotRequired", |
| "www.google.com/intl/en/ads/?aLongQ" + kEllipsisStr}, |
| }; |
| |
| RunUrlTest(testcases, arraysize(testcases)); |
| } |
| |
| // When there is very little space available, the elision code will shorten |
| // both path AND file name to an ellipsis - ".../...". To avoid this result, |
| // there is a hack in place that simply treats them as one string in this |
| // case. |
| TEST(TextEliderTest, TestTrailingEllipsisSlashEllipsisHack) { |
| const std::string kEllipsisStr(kEllipsis); |
| |
| // Very little space, would cause double ellipsis. |
| FontList font_list; |
| GURL url("http://battersbox.com/directory/foo/peter_paul_and_mary.html"); |
| float available_width = GetStringWidthF( |
| UTF8ToUTF16("battersbox.com/" + kEllipsisStr + "/" + kEllipsisStr), |
| font_list); |
| |
| // Create the expected string, after elision. Depending on font size, the |
| // directory might become /dir... or /di... or/d... - it never should be |
| // shorter than that. (If it is, the font considers d... to be longer |
| // than .../... - that should never happen). |
| ASSERT_GT(GetStringWidthF(UTF8ToUTF16(kEllipsisStr + "/" + kEllipsisStr), |
| font_list), |
| GetStringWidthF(UTF8ToUTF16("d" + kEllipsisStr), font_list)); |
| GURL long_url("http://battersbox.com/directorynameisreallylongtoforcetrunc"); |
| string16 expected = |
| ElideUrl(long_url, font_list, available_width, std::string()); |
| // Ensure that the expected result still contains part of the directory name. |
| ASSERT_GT(expected.length(), std::string("battersbox.com/d").length()); |
| EXPECT_EQ(expected, |
| ElideUrl(url, font_list, available_width, std::string())); |
| |
| // More space available - elide directories, partially elide filename. |
| Testcase testcases[] = { |
| {"http://battersbox.com/directory/foo/peter_paul_and_mary.html", |
| "battersbox.com/" + kEllipsisStr + "/peter" + kEllipsisStr}, |
| }; |
| RunUrlTest(testcases, arraysize(testcases)); |
| } |
| |
| // Test eliding of empty strings, URLs with ports, passwords, queries, etc. |
| TEST(TextEliderTest, TestMoreEliding) { |
| const std::string kEllipsisStr(kEllipsis); |
| Testcase testcases[] = { |
| {"http://www.google.com/foo?bar", "www.google.com/foo?bar"}, |
| {"http://xyz.google.com/foo?bar", "xyz.google.com/foo?" + kEllipsisStr}, |
| {"http://xyz.google.com/foo?bar", "xyz.google.com/foo" + kEllipsisStr}, |
| {"http://xyz.google.com/foo?bar", "xyz.google.com/fo" + kEllipsisStr}, |
| {"http://a.b.com/pathname/c?d", "a.b.com/" + kEllipsisStr + "/c?d"}, |
| {"", ""}, |
| {"http://foo.bar..example.com...hello/test/filename.html", |
| "foo.bar..example.com...hello/" + kEllipsisStr + "/filename.html"}, |
| {"http://foo.bar../", "foo.bar.."}, |
| {"http://xn--1lq90i.cn/foo", "\xe5\x8c\x97\xe4\xba\xac.cn/foo"}, |
| {"http://me:mypass@secrethost.com:99/foo?bar#baz", |
| "secrethost.com:99/foo?bar#baz"}, |
| {"http://me:mypass@ss%xxfdsf.com/foo", "ss%25xxfdsf.com/foo"}, |
| {"mailto:elgoato@elgoato.com", "mailto:elgoato@elgoato.com"}, |
| {"javascript:click(0)", "javascript:click(0)"}, |
| {"https://chess.eecs.berkeley.edu:4430/login/arbitfilename", |
| "chess.eecs.berkeley.edu:4430/login/arbitfilename"}, |
| {"https://chess.eecs.berkeley.edu:4430/login/arbitfilename", |
| kEllipsisStr + "berkeley.edu:4430/" + kEllipsisStr + "/arbitfilename"}, |
| |
| // Unescaping. |
| {"http://www/%E4%BD%A0%E5%A5%BD?q=%E4%BD%A0%E5%A5%BD#\xe4\xbd\xa0", |
| "www/\xe4\xbd\xa0\xe5\xa5\xbd?q=\xe4\xbd\xa0\xe5\xa5\xbd#\xe4\xbd\xa0"}, |
| |
| // Invalid unescaping for path. The ref will always be valid UTF-8. We don't |
| // bother to do too many edge cases, since these are handled by the escaper |
| // unittest. |
| {"http://www/%E4%A0%E5%A5%BD?q=%E4%BD%A0%E5%A5%BD#\xe4\xbd\xa0", |
| "www/%E4%A0%E5%A5%BD?q=\xe4\xbd\xa0\xe5\xa5\xbd#\xe4\xbd\xa0"}, |
| }; |
| |
| RunUrlTest(testcases, arraysize(testcases)); |
| } |
| |
| // Test eliding of file: URLs. |
| TEST(TextEliderTest, TestFileURLEliding) { |
| const std::string kEllipsisStr(kEllipsis); |
| Testcase testcases[] = { |
| {"file:///C:/path1/path2/path3/filename", |
| "file:///C:/path1/path2/path3/filename"}, |
| {"file:///C:/path1/path2/path3/filename", |
| "C:/path1/path2/path3/filename"}, |
| // GURL parses "file:///C:path" differently on windows than it does on posix. |
| #if defined(OS_WIN) |
| {"file:///C:path1/path2/path3/filename", |
| "C:/path1/path2/" + kEllipsisStr + "/filename"}, |
| {"file:///C:path1/path2/path3/filename", |
| "C:/path1/" + kEllipsisStr + "/filename"}, |
| {"file:///C:path1/path2/path3/filename", |
| "C:/" + kEllipsisStr + "/filename"}, |
| #endif |
| {"file://filer/foo/bar/file", "filer/foo/bar/file"}, |
| {"file://filer/foo/bar/file", "filer/foo/" + kEllipsisStr + "/file"}, |
| {"file://filer/foo/bar/file", "filer/" + kEllipsisStr + "/file"}, |
| }; |
| |
| RunUrlTest(testcases, arraysize(testcases)); |
| } |
| |
| // TODO(ios): This test fails on iOS because iOS version of GetStringWidthF |
| // that calls [NSString sizeWithFont] returns the rounded string width. |
| #if defined(OS_IOS) |
| #define MAYBE_TestFilenameEliding DISABLED_TestFilenameEliding |
| #else |
| #define MAYBE_TestFilenameEliding TestFilenameEliding |
| #endif |
| TEST(TextEliderTest, MAYBE_TestFilenameEliding) { |
| const std::string kEllipsisStr(kEllipsis); |
| const base::FilePath::StringType kPathSeparator = |
| base::FilePath::StringType().append(1, base::FilePath::kSeparators[0]); |
| |
| FileTestcase testcases[] = { |
| {FILE_PATH_LITERAL(""), ""}, |
| {FILE_PATH_LITERAL("."), "."}, |
| {FILE_PATH_LITERAL("filename.exe"), "filename.exe"}, |
| {FILE_PATH_LITERAL(".longext"), ".longext"}, |
| {FILE_PATH_LITERAL("pie"), "pie"}, |
| {FILE_PATH_LITERAL("c:") + kPathSeparator + FILE_PATH_LITERAL("path") + |
| kPathSeparator + FILE_PATH_LITERAL("filename.pie"), |
| "filename.pie"}, |
| {FILE_PATH_LITERAL("c:") + kPathSeparator + FILE_PATH_LITERAL("path") + |
| kPathSeparator + FILE_PATH_LITERAL("longfilename.pie"), |
| "long" + kEllipsisStr + ".pie"}, |
| {FILE_PATH_LITERAL("http://path.com/filename.pie"), "filename.pie"}, |
| {FILE_PATH_LITERAL("http://path.com/longfilename.pie"), |
| "long" + kEllipsisStr + ".pie"}, |
| {FILE_PATH_LITERAL("piesmashingtacularpants"), "pie" + kEllipsisStr}, |
| {FILE_PATH_LITERAL(".piesmashingtacularpants"), ".pie" + kEllipsisStr}, |
| {FILE_PATH_LITERAL("cheese."), "cheese."}, |
| {FILE_PATH_LITERAL("file name.longext"), |
| "file" + kEllipsisStr + ".longext"}, |
| {FILE_PATH_LITERAL("fil ename.longext"), |
| "fil " + kEllipsisStr + ".longext"}, |
| {FILE_PATH_LITERAL("filename.longext"), |
| "file" + kEllipsisStr + ".longext"}, |
| {FILE_PATH_LITERAL("filename.middleext.longext"), |
| "filename.mid" + kEllipsisStr + ".longext"}, |
| {FILE_PATH_LITERAL("filename.superduperextremelylongext"), |
| "filename.sup" + kEllipsisStr + "emelylongext"}, |
| {FILE_PATH_LITERAL("filenamereallylongtext.superduperextremelylongext"), |
| "filenamereall" + kEllipsisStr + "emelylongext"}, |
| {FILE_PATH_LITERAL("file.name.really.long.text.superduperextremelylongext"), |
| "file.name.re" + kEllipsisStr + "emelylongext"} |
| }; |
| |
| static const FontList font_list; |
| for (size_t i = 0; i < arraysize(testcases); ++i) { |
| base::FilePath filepath(testcases[i].input); |
| string16 expected = UTF8ToUTF16(testcases[i].output); |
| expected = base::i18n::GetDisplayStringInLTRDirectionality(expected); |
| EXPECT_EQ(expected, ElideFilename(filepath, font_list, |
| GetStringWidthF(UTF8ToUTF16(testcases[i].output), font_list))); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideTextTruncate) { |
| const FontList font_list; |
| const float kTestWidth = GetStringWidthF(ASCIIToUTF16("Test"), font_list); |
| struct TestData { |
| const char* input; |
| float width; |
| const char* output; |
| } cases[] = { |
| { "", 0, "" }, |
| { "Test", 0, "" }, |
| { "", kTestWidth, "" }, |
| { "Tes", kTestWidth, "Tes" }, |
| { "Test", kTestWidth, "Test" }, |
| { "Tests", kTestWidth, "Test" }, |
| }; |
| |
| for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
| string16 result = ElideText(UTF8ToUTF16(cases[i].input), font_list, |
| cases[i].width, TRUNCATE_AT_END); |
| EXPECT_EQ(cases[i].output, UTF16ToUTF8(result)); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideTextEllipsis) { |
| const FontList font_list; |
| const float kTestWidth = GetStringWidthF(ASCIIToUTF16("Test"), font_list); |
| const char* kEllipsis = "\xE2\x80\xA6"; |
| const float kEllipsisWidth = |
| GetStringWidthF(UTF8ToUTF16(kEllipsis), font_list); |
| struct TestData { |
| const char* input; |
| float width; |
| const char* output; |
| } cases[] = { |
| { "", 0, "" }, |
| { "Test", 0, "" }, |
| { "Test", kEllipsisWidth, kEllipsis }, |
| { "", kTestWidth, "" }, |
| { "Tes", kTestWidth, "Tes" }, |
| { "Test", kTestWidth, "Test" }, |
| }; |
| |
| for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
| string16 result = ElideText(UTF8ToUTF16(cases[i].input), font_list, |
| cases[i].width, ELIDE_AT_END); |
| EXPECT_EQ(cases[i].output, UTF16ToUTF8(result)); |
| } |
| } |
| |
| // Checks that all occurrences of |first_char| are followed by |second_char| and |
| // all occurrences of |second_char| are preceded by |first_char| in |text|. |
| static void CheckSurrogatePairs(const string16& text, |
| char16 first_char, |
| char16 second_char) { |
| size_t index = text.find_first_of(first_char); |
| while (index != string16::npos) { |
| EXPECT_LT(index, text.length() - 1); |
| EXPECT_EQ(second_char, text[index + 1]); |
| index = text.find_first_of(first_char, index + 1); |
| } |
| index = text.find_first_of(second_char); |
| while (index != string16::npos) { |
| EXPECT_GT(index, 0U); |
| EXPECT_EQ(first_char, text[index - 1]); |
| index = text.find_first_of(second_char, index + 1); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideTextSurrogatePairs) { |
| const FontList font_list; |
| // The below is 'MUSICAL SYMBOL G CLEF', which is represented in UTF-16 as |
| // two characters forming a surrogate pair 0x0001D11E. |
| const std::string kSurrogate = "\xF0\x9D\x84\x9E"; |
| const string16 kTestString = |
| UTF8ToUTF16(kSurrogate + "ab" + kSurrogate + kSurrogate + "cd"); |
| const float kTestStringWidth = GetStringWidthF(kTestString, font_list); |
| const char16 kSurrogateFirstChar = kTestString[0]; |
| const char16 kSurrogateSecondChar = kTestString[1]; |
| string16 result; |
| |
| // Elide |kTextString| to all possible widths and check that no instance of |
| // |kSurrogate| was split in two. |
| for (float width = 0; width <= kTestStringWidth; width++) { |
| result = ElideText(kTestString, font_list, width, TRUNCATE_AT_END); |
| CheckSurrogatePairs(result, kSurrogateFirstChar, kSurrogateSecondChar); |
| |
| result = ElideText(kTestString, font_list, width, ELIDE_AT_END); |
| CheckSurrogatePairs(result, kSurrogateFirstChar, kSurrogateSecondChar); |
| |
| result = ElideText(kTestString, font_list, width, ELIDE_IN_MIDDLE); |
| CheckSurrogatePairs(result, kSurrogateFirstChar, kSurrogateSecondChar); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideTextLongStrings) { |
| const string16 kEllipsisStr = UTF8ToUTF16(kEllipsis); |
| string16 data_scheme(UTF8ToUTF16("data:text/plain,")); |
| size_t data_scheme_length = data_scheme.length(); |
| |
| string16 ten_a(10, 'a'); |
| string16 hundred_a(100, 'a'); |
| string16 thousand_a(1000, 'a'); |
| string16 ten_thousand_a(10000, 'a'); |
| string16 hundred_thousand_a(100000, 'a'); |
| string16 million_a(1000000, 'a'); |
| |
| size_t number_of_as = 156; |
| string16 long_string_end( |
| data_scheme + string16(number_of_as, 'a') + kEllipsisStr); |
| UTF16Testcase testcases_end[] = { |
| {data_scheme + ten_a, data_scheme + ten_a}, |
| {data_scheme + hundred_a, data_scheme + hundred_a}, |
| {data_scheme + thousand_a, long_string_end}, |
| {data_scheme + ten_thousand_a, long_string_end}, |
| {data_scheme + hundred_thousand_a, long_string_end}, |
| {data_scheme + million_a, long_string_end}, |
| }; |
| |
| const FontList font_list; |
| float ellipsis_width = GetStringWidthF(kEllipsisStr, font_list); |
| for (size_t i = 0; i < arraysize(testcases_end); ++i) { |
| // Compare sizes rather than actual contents because if the test fails, |
| // output is rather long. |
| EXPECT_EQ(testcases_end[i].output.size(), |
| ElideText( |
| testcases_end[i].input, |
| font_list, |
| GetStringWidthF(testcases_end[i].output, font_list), |
| ELIDE_AT_END).size()); |
| EXPECT_EQ(kEllipsisStr, |
| ElideText(testcases_end[i].input, font_list, ellipsis_width, |
| ELIDE_AT_END)); |
| } |
| |
| size_t number_of_trailing_as = (data_scheme_length + number_of_as) / 2; |
| string16 long_string_middle(data_scheme + |
| string16(number_of_as - number_of_trailing_as, 'a') + kEllipsisStr + |
| string16(number_of_trailing_as, 'a')); |
| UTF16Testcase testcases_middle[] = { |
| {data_scheme + ten_a, data_scheme + ten_a}, |
| {data_scheme + hundred_a, data_scheme + hundred_a}, |
| {data_scheme + thousand_a, long_string_middle}, |
| {data_scheme + ten_thousand_a, long_string_middle}, |
| {data_scheme + hundred_thousand_a, long_string_middle}, |
| {data_scheme + million_a, long_string_middle}, |
| }; |
| |
| for (size_t i = 0; i < arraysize(testcases_middle); ++i) { |
| // Compare sizes rather than actual contents because if the test fails, |
| // output is rather long. |
| EXPECT_EQ(testcases_middle[i].output.size(), |
| ElideText( |
| testcases_middle[i].input, |
| font_list, |
| GetStringWidthF(testcases_middle[i].output, font_list), |
| ELIDE_AT_END).size()); |
| EXPECT_EQ(kEllipsisStr, |
| ElideText(testcases_middle[i].input, font_list, ellipsis_width, |
| ELIDE_AT_END)); |
| } |
| } |
| |
| // Verifies display_url is set correctly. |
| TEST(TextEliderTest, SortedDisplayURL) { |
| SortedDisplayURL d_url(GURL("http://www.google.com"), std::string()); |
| EXPECT_EQ("www.google.com", UTF16ToASCII(d_url.display_url())); |
| } |
| |
| // Verifies DisplayURL::Compare works correctly. |
| TEST(TextEliderTest, SortedDisplayURLCompare) { |
| UErrorCode create_status = U_ZERO_ERROR; |
| scoped_ptr<icu::Collator> collator( |
| icu::Collator::createInstance(create_status)); |
| if (!U_SUCCESS(create_status)) |
| return; |
| |
| TestData tests[] = { |
| // IDN comparison. Hosts equal, so compares on path. |
| { "http://xn--1lq90i.cn/a", "http://xn--1lq90i.cn/b", -1}, |
| |
| // Because the host and after host match, this compares the full url. |
| { "http://www.x/b", "http://x/b", -1 }, |
| |
| // Because the host and after host match, this compares the full url. |
| { "http://www.a:1/b", "http://a:1/b", 1 }, |
| |
| // The hosts match, so these end up comparing on the after host portion. |
| { "http://www.x:0/b", "http://x:1/b", -1 }, |
| { "http://www.x/a", "http://x/b", -1 }, |
| { "http://x/b", "http://www.x/a", 1 }, |
| |
| // Trivial Equality. |
| { "http://a/", "http://a/", 0 }, |
| |
| // Compares just hosts. |
| { "http://www.a/", "http://b/", -1 }, |
| }; |
| |
| for (size_t i = 0; i < arraysize(tests); ++i) { |
| SortedDisplayURL url1(GURL(tests[i].a), std::string()); |
| SortedDisplayURL url2(GURL(tests[i].b), std::string()); |
| EXPECT_EQ(tests[i].compare_result, url1.Compare(url2, collator.get())); |
| EXPECT_EQ(-tests[i].compare_result, url2.Compare(url1, collator.get())); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideString) { |
| struct TestData { |
| const char* input; |
| int max_len; |
| bool result; |
| const char* output; |
| } cases[] = { |
| { "Hello", 0, true, "" }, |
| { "", 0, false, "" }, |
| { "Hello, my name is Tom", 1, true, "H" }, |
| { "Hello, my name is Tom", 2, true, "He" }, |
| { "Hello, my name is Tom", 3, true, "H.m" }, |
| { "Hello, my name is Tom", 4, true, "H..m" }, |
| { "Hello, my name is Tom", 5, true, "H...m" }, |
| { "Hello, my name is Tom", 6, true, "He...m" }, |
| { "Hello, my name is Tom", 7, true, "He...om" }, |
| { "Hello, my name is Tom", 10, true, "Hell...Tom" }, |
| { "Hello, my name is Tom", 100, false, "Hello, my name is Tom" } |
| }; |
| for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
| string16 output; |
| EXPECT_EQ(cases[i].result, |
| ElideString(UTF8ToUTF16(cases[i].input), |
| cases[i].max_len, &output)); |
| EXPECT_EQ(cases[i].output, UTF16ToUTF8(output)); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideRectangleText) { |
| const FontList font_list; |
| const int line_height = font_list.GetHeight(); |
| const float test_width = GetStringWidthF(ASCIIToUTF16("Test"), font_list); |
| |
| struct TestData { |
| const char* input; |
| float available_pixel_width; |
| int available_pixel_height; |
| bool truncated_y; |
| const char* output; |
| } cases[] = { |
| { "", 0, 0, false, NULL }, |
| { "", 1, 1, false, NULL }, |
| { "Test", test_width, 0, true, NULL }, |
| { "Test", test_width, 1, false, "Test" }, |
| { "Test", test_width, line_height, false, "Test" }, |
| { "Test Test", test_width, line_height, true, "Test" }, |
| { "Test Test", test_width, line_height + 1, false, "Test|Test" }, |
| { "Test Test", test_width, line_height * 2, false, "Test|Test" }, |
| { "Test Test", test_width, line_height * 3, false, "Test|Test" }, |
| { "Test Test", test_width * 2, line_height * 2, false, "Test|Test" }, |
| { "Test Test", test_width * 3, line_height, false, "Test Test" }, |
| { "Test\nTest", test_width * 3, line_height * 2, false, "Test|Test" }, |
| { "Te\nst Te", test_width, line_height * 3, false, "Te|st|Te" }, |
| { "\nTest", test_width, line_height * 2, false, "|Test" }, |
| { "\nTest", test_width, line_height, true, "" }, |
| { "\n\nTest", test_width, line_height * 3, false, "||Test" }, |
| { "\n\nTest", test_width, line_height * 2, true, "|" }, |
| { "Test\n", 2 * test_width, line_height * 5, false, "Test|" }, |
| { "Test\n\n", 2 * test_width, line_height * 5, false, "Test||" }, |
| { "Test\n\n\n", 2 * test_width, line_height * 5, false, "Test|||" }, |
| { "Test\nTest\n\n", 2 * test_width, line_height * 5, false, "Test|Test||" }, |
| { "Test\n\nTest\n", 2 * test_width, line_height * 5, false, "Test||Test|" }, |
| { "Test\n\n\nTest", 2 * test_width, line_height * 5, false, "Test|||Test" }, |
| { "Te ", test_width, line_height, false, "Te" }, |
| { "Te Te Test", test_width, 3 * line_height, false, "Te|Te|Test" }, |
| }; |
| |
| for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
| std::vector<string16> lines; |
| EXPECT_EQ(cases[i].truncated_y ? INSUFFICIENT_SPACE_VERTICAL : 0, |
| ElideRectangleText(UTF8ToUTF16(cases[i].input), |
| font_list, |
| cases[i].available_pixel_width, |
| cases[i].available_pixel_height, |
| TRUNCATE_LONG_WORDS, |
| &lines)); |
| if (cases[i].output) { |
| const std::string result = UTF16ToUTF8(JoinString(lines, '|')); |
| EXPECT_EQ(cases[i].output, result) << "Case " << i << " failed!"; |
| } else { |
| EXPECT_TRUE(lines.empty()) << "Case " << i << " failed!"; |
| } |
| } |
| } |
| |
| TEST(TextEliderTest, ElideRectangleTextPunctuation) { |
| const FontList font_list; |
| const int line_height = font_list.GetHeight(); |
| const float test_width = GetStringWidthF(ASCIIToUTF16("Test"), font_list); |
| const float test_t_width = GetStringWidthF(ASCIIToUTF16("Test T"), font_list); |
| |
| struct TestData { |
| const char* input; |
| float available_pixel_width; |
| int available_pixel_height; |
| bool wrap_words; |
| bool truncated_x; |
| const char* output; |
| } cases[] = { |
| { "Test T.", test_t_width, line_height * 2, false, false, "Test|T." }, |
| { "Test T ?", test_t_width, line_height * 2, false, false, "Test|T ?" }, |
| { "Test. Test", test_width, line_height * 3, false, true, "Test|Test" }, |
| { "Test. Test", test_width, line_height * 3, true, false, "Test|.|Test" }, |
| }; |
| |
| for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
| std::vector<string16> lines; |
| const WordWrapBehavior wrap_behavior = |
| (cases[i].wrap_words ? WRAP_LONG_WORDS : TRUNCATE_LONG_WORDS); |
| EXPECT_EQ(cases[i].truncated_x ? INSUFFICIENT_SPACE_HORIZONTAL : 0, |
| ElideRectangleText(UTF8ToUTF16(cases[i].input), |
| font_list, |
| cases[i].available_pixel_width, |
| cases[i].available_pixel_height, |
| wrap_behavior, |
| &lines)); |
| if (cases[i].output) { |
| const std::string result = UTF16ToUTF8(JoinString(lines, '|')); |
| EXPECT_EQ(cases[i].output, result) << "Case " << i << " failed!"; |
| } else { |
| EXPECT_TRUE(lines.empty()) << "Case " << i << " failed!"; |
| } |
| } |
| } |
| |
| TEST(TextEliderTest, ElideRectangleTextLongWords) { |
| const FontList font_list; |
| const int kAvailableHeight = 1000; |
| const string16 kElidedTesting = UTF8ToUTF16(std::string("Tes") + kEllipsis); |
| const float elided_width = GetStringWidthF(kElidedTesting, font_list); |
| const float test_width = GetStringWidthF(ASCIIToUTF16("Test"), font_list); |
| |
| struct TestData { |
| const char* input; |
| float available_pixel_width; |
| WordWrapBehavior wrap_behavior; |
| bool truncated_x; |
| const char* output; |
| } cases[] = { |
| { "Testing", test_width, IGNORE_LONG_WORDS, false, "Testing" }, |
| { "X Testing", test_width, IGNORE_LONG_WORDS, false, "X|Testing" }, |
| { "Test Testing", test_width, IGNORE_LONG_WORDS, false, "Test|Testing" }, |
| { "Test\nTesting", test_width, IGNORE_LONG_WORDS, false, "Test|Testing" }, |
| { "Test Tests ", test_width, IGNORE_LONG_WORDS, false, "Test|Tests" }, |
| { "Test Tests T", test_width, IGNORE_LONG_WORDS, false, "Test|Tests|T" }, |
| |
| { "Testing", elided_width, ELIDE_LONG_WORDS, true, "Tes..." }, |
| { "X Testing", elided_width, ELIDE_LONG_WORDS, true, "X|Tes..." }, |
| { "Test Testing", elided_width, ELIDE_LONG_WORDS, true, "Test|Tes..." }, |
| { "Test\nTesting", elided_width, ELIDE_LONG_WORDS, true, "Test|Tes..." }, |
| |
| { "Testing", test_width, TRUNCATE_LONG_WORDS, true, "Test" }, |
| { "X Testing", test_width, TRUNCATE_LONG_WORDS, true, "X|Test" }, |
| { "Test Testing", test_width, TRUNCATE_LONG_WORDS, true, "Test|Test" }, |
| { "Test\nTesting", test_width, TRUNCATE_LONG_WORDS, true, "Test|Test" }, |
| { "Test Tests ", test_width, TRUNCATE_LONG_WORDS, true, "Test|Test" }, |
| { "Test Tests T", test_width, TRUNCATE_LONG_WORDS, true, "Test|Test|T" }, |
| |
| { "Testing", test_width, WRAP_LONG_WORDS, false, "Test|ing" }, |
| { "X Testing", test_width, WRAP_LONG_WORDS, false, "X|Test|ing" }, |
| { "Test Testing", test_width, WRAP_LONG_WORDS, false, "Test|Test|ing" }, |
| { "Test\nTesting", test_width, WRAP_LONG_WORDS, false, "Test|Test|ing" }, |
| { "Test Tests ", test_width, WRAP_LONG_WORDS, false, "Test|Test|s" }, |
| { "Test Tests T", test_width, WRAP_LONG_WORDS, false, "Test|Test|s T" }, |
| { "TestTestTest", test_width, WRAP_LONG_WORDS, false, "Test|Test|Test" }, |
| { "TestTestTestT", test_width, WRAP_LONG_WORDS, false, "Test|Test|Test|T" }, |
| }; |
| |
| for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
| std::vector<string16> lines; |
| EXPECT_EQ(cases[i].truncated_x ? INSUFFICIENT_SPACE_HORIZONTAL : 0, |
| ElideRectangleText(UTF8ToUTF16(cases[i].input), |
| font_list, |
| cases[i].available_pixel_width, |
| kAvailableHeight, |
| cases[i].wrap_behavior, |
| &lines)); |
| std::string expected_output(cases[i].output); |
| ReplaceSubstringsAfterOffset(&expected_output, 0, "...", kEllipsis); |
| const std::string result = UTF16ToUTF8(JoinString(lines, '|')); |
| EXPECT_EQ(expected_output, result) << "Case " << i << " failed!"; |
| } |
| } |
| |
| // This test is to make sure that the width of each wrapped line does not |
| // exceed the available width. On some platform like Mac, this test used to |
| // fail because the truncated integer width is returned for the string |
| // and the accumulation of the truncated values causes the elide function |
| // to wrap incorrectly. |
| TEST(TextEliderTest, ElideRectangleTextCheckLineWidth) { |
| FontList font_list; |
| #if defined(OS_MACOSX) && !defined(OS_IOS) |
| // Use a specific font to expose the line width exceeding problem. |
| font_list = FontList(Font("LucidaGrande", 12)); |
| #endif |
| const float kAvailableWidth = 235; |
| const int kAvailableHeight = 1000; |
| const char text[] = "that Russian place we used to go to after fencing"; |
| std::vector<string16> lines; |
| EXPECT_EQ(0, ElideRectangleText(UTF8ToUTF16(text), |
| font_list, |
| kAvailableWidth, |
| kAvailableHeight, |
| WRAP_LONG_WORDS, |
| &lines)); |
| ASSERT_EQ(2u, lines.size()); |
| EXPECT_LE(GetStringWidthF(lines[0], font_list), kAvailableWidth); |
| EXPECT_LE(GetStringWidthF(lines[1], font_list), kAvailableWidth); |
| } |
| |
| TEST(TextEliderTest, ElideRectangleString) { |
| struct TestData { |
| const char* input; |
| int max_rows; |
| int max_cols; |
| bool result; |
| const char* output; |
| } cases[] = { |
| { "", 0, 0, false, "" }, |
| { "", 1, 1, false, "" }, |
| { "Hi, my name is\nTom", 0, 0, true, "..." }, |
| { "Hi, my name is\nTom", 1, 0, true, "\n..." }, |
| { "Hi, my name is\nTom", 0, 1, true, "..." }, |
| { "Hi, my name is\nTom", 1, 1, true, "H\n..." }, |
| { "Hi, my name is\nTom", 2, 1, true, "H\ni\n..." }, |
| { "Hi, my name is\nTom", 3, 1, true, "H\ni\n,\n..." }, |
| { "Hi, my name is\nTom", 4, 1, true, "H\ni\n,\n \n..." }, |
| { "Hi, my name is\nTom", 5, 1, true, "H\ni\n,\n \nm\n..." }, |
| { "Hi, my name is\nTom", 0, 2, true, "..." }, |
| { "Hi, my name is\nTom", 1, 2, true, "Hi\n..." }, |
| { "Hi, my name is\nTom", 2, 2, true, "Hi\n, \n..." }, |
| { "Hi, my name is\nTom", 3, 2, true, "Hi\n, \nmy\n..." }, |
| { "Hi, my name is\nTom", 4, 2, true, "Hi\n, \nmy\n n\n..." }, |
| { "Hi, my name is\nTom", 5, 2, true, "Hi\n, \nmy\n n\nam\n..." }, |
| { "Hi, my name is\nTom", 0, 3, true, "..." }, |
| { "Hi, my name is\nTom", 1, 3, true, "Hi,\n..." }, |
| { "Hi, my name is\nTom", 2, 3, true, "Hi,\n my\n..." }, |
| { "Hi, my name is\nTom", 3, 3, true, "Hi,\n my\n na\n..." }, |
| { "Hi, my name is\nTom", 4, 3, true, "Hi,\n my\n na\nme \n..." }, |
| { "Hi, my name is\nTom", 5, 3, true, "Hi,\n my\n na\nme \nis\n..." }, |
| { "Hi, my name is\nTom", 1, 4, true, "Hi, \n..." }, |
| { "Hi, my name is\nTom", 2, 4, true, "Hi, \nmy n\n..." }, |
| { "Hi, my name is\nTom", 3, 4, true, "Hi, \nmy n\name \n..." }, |
| { "Hi, my name is\nTom", 4, 4, true, "Hi, \nmy n\name \nis\n..." }, |
| { "Hi, my name is\nTom", 5, 4, false, "Hi, \nmy n\name \nis\nTom" }, |
| { "Hi, my name is\nTom", 1, 5, true, "Hi, \n..." }, |
| { "Hi, my name is\nTom", 2, 5, true, "Hi, \nmy na\n..." }, |
| { "Hi, my name is\nTom", 3, 5, true, "Hi, \nmy na\nme \n..." }, |
| { "Hi, my name is\nTom", 4, 5, true, "Hi, \nmy na\nme \nis\n..." }, |
| { "Hi, my name is\nTom", 5, 5, false, "Hi, \nmy na\nme \nis\nTom" }, |
| { "Hi, my name is\nTom", 1, 6, true, "Hi, \n..." }, |
| { "Hi, my name is\nTom", 2, 6, true, "Hi, \nmy \n..." }, |
| { "Hi, my name is\nTom", 3, 6, true, "Hi, \nmy \nname \n..." }, |
| { "Hi, my name is\nTom", 4, 6, true, "Hi, \nmy \nname \nis\n..." }, |
| { "Hi, my name is\nTom", 5, 6, false, "Hi, \nmy \nname \nis\nTom" }, |
| { "Hi, my name is\nTom", 1, 7, true, "Hi, \n..." }, |
| { "Hi, my name is\nTom", 2, 7, true, "Hi, \nmy \n..." }, |
| { "Hi, my name is\nTom", 3, 7, true, "Hi, \nmy \nname \n..." }, |
| { "Hi, my name is\nTom", 4, 7, true, "Hi, \nmy \nname \nis\n..." }, |
| { "Hi, my name is\nTom", 5, 7, false, "Hi, \nmy \nname \nis\nTom" }, |
| { "Hi, my name is\nTom", 1, 8, true, "Hi, my \n..." }, |
| { "Hi, my name is\nTom", 2, 8, true, "Hi, my \nname \n..." }, |
| { "Hi, my name is\nTom", 3, 8, true, "Hi, my \nname \nis\n..." }, |
| { "Hi, my name is\nTom", 4, 8, false, "Hi, my \nname \nis\nTom" }, |
| { "Hi, my name is\nTom", 1, 9, true, "Hi, my \n..." }, |
| { "Hi, my name is\nTom", 2, 9, true, "Hi, my \nname is\n..." }, |
| { "Hi, my name is\nTom", 3, 9, false, "Hi, my \nname is\nTom" }, |
| { "Hi, my name is\nTom", 1, 10, true, "Hi, my \n..." }, |
| { "Hi, my name is\nTom", 2, 10, true, "Hi, my \nname is\n..." }, |
| { "Hi, my name is\nTom", 3, 10, false, "Hi, my \nname is\nTom" }, |
| { "Hi, my name is\nTom", 1, 11, true, "Hi, my \n..." }, |
| { "Hi, my name is\nTom", 2, 11, true, "Hi, my \nname is\n..." }, |
| { "Hi, my name is\nTom", 3, 11, false, "Hi, my \nname is\nTom" }, |
| { "Hi, my name is\nTom", 1, 12, true, "Hi, my \n..." }, |
| { "Hi, my name is\nTom", 2, 12, true, "Hi, my \nname is\n..." }, |
| { "Hi, my name is\nTom", 3, 12, false, "Hi, my \nname is\nTom" }, |
| { "Hi, my name is\nTom", 1, 13, true, "Hi, my name \n..." }, |
| { "Hi, my name is\nTom", 2, 13, true, "Hi, my name \nis\n..." }, |
| { "Hi, my name is\nTom", 3, 13, false, "Hi, my name \nis\nTom" }, |
| { "Hi, my name is\nTom", 1, 20, true, "Hi, my name is\n..." }, |
| { "Hi, my name is\nTom", 2, 20, false, "Hi, my name is\nTom" }, |
| { "Hi, my name is Tom", 1, 40, false, "Hi, my name is Tom" }, |
| }; |
| string16 output; |
| for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
| EXPECT_EQ(cases[i].result, |
| ElideRectangleString(UTF8ToUTF16(cases[i].input), |
| cases[i].max_rows, cases[i].max_cols, |
| true, &output)); |
| EXPECT_EQ(cases[i].output, UTF16ToUTF8(output)); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideRectangleStringNotStrict) { |
| struct TestData { |
| const char* input; |
| int max_rows; |
| int max_cols; |
| bool result; |
| const char* output; |
| } cases[] = { |
| { "", 0, 0, false, "" }, |
| { "", 1, 1, false, "" }, |
| { "Hi, my name_is\nDick", 0, 0, true, "..." }, |
| { "Hi, my name_is\nDick", 1, 0, true, "\n..." }, |
| { "Hi, my name_is\nDick", 0, 1, true, "..." }, |
| { "Hi, my name_is\nDick", 1, 1, true, "H\n..." }, |
| { "Hi, my name_is\nDick", 2, 1, true, "H\ni\n..." }, |
| { "Hi, my name_is\nDick", 3, 1, true, "H\ni\n,\n..." }, |
| { "Hi, my name_is\nDick", 4, 1, true, "H\ni\n,\n \n..." }, |
| { "Hi, my name_is\nDick", 5, 1, true, "H\ni\n,\n \nm\n..." }, |
| { "Hi, my name_is\nDick", 0, 2, true, "..." }, |
| { "Hi, my name_is\nDick", 1, 2, true, "Hi\n..." }, |
| { "Hi, my name_is\nDick", 2, 2, true, "Hi\n, \n..." }, |
| { "Hi, my name_is\nDick", 3, 2, true, "Hi\n, \nmy\n..." }, |
| { "Hi, my name_is\nDick", 4, 2, true, "Hi\n, \nmy\n n\n..." }, |
| { "Hi, my name_is\nDick", 5, 2, true, "Hi\n, \nmy\n n\nam\n..." }, |
| { "Hi, my name_is\nDick", 0, 3, true, "..." }, |
| { "Hi, my name_is\nDick", 1, 3, true, "Hi,\n..." }, |
| { "Hi, my name_is\nDick", 2, 3, true, "Hi,\n my\n..." }, |
| { "Hi, my name_is\nDick", 3, 3, true, "Hi,\n my\n na\n..." }, |
| { "Hi, my name_is\nDick", 4, 3, true, "Hi,\n my\n na\nme_\n..." }, |
| { "Hi, my name_is\nDick", 5, 3, true, "Hi,\n my\n na\nme_\nis\n..." }, |
| { "Hi, my name_is\nDick", 1, 4, true, "Hi, ..." }, |
| { "Hi, my name_is\nDick", 2, 4, true, "Hi, my n\n..." }, |
| { "Hi, my name_is\nDick", 3, 4, true, "Hi, my n\name_\n..." }, |
| { "Hi, my name_is\nDick", 4, 4, true, "Hi, my n\name_\nis\n..." }, |
| { "Hi, my name_is\nDick", 5, 4, false, "Hi, my n\name_\nis\nDick" }, |
| { "Hi, my name_is\nDick", 1, 5, true, "Hi, ..." }, |
| { "Hi, my name_is\nDick", 2, 5, true, "Hi, my na\n..." }, |
| { "Hi, my name_is\nDick", 3, 5, true, "Hi, my na\nme_is\n..." }, |
| { "Hi, my name_is\nDick", 4, 5, true, "Hi, my na\nme_is\n\n..." }, |
| { "Hi, my name_is\nDick", 5, 5, false, "Hi, my na\nme_is\n\nDick" }, |
| { "Hi, my name_is\nDick", 1, 6, true, "Hi, ..." }, |
| { "Hi, my name_is\nDick", 2, 6, true, "Hi, my nam\n..." }, |
| { "Hi, my name_is\nDick", 3, 6, true, "Hi, my nam\ne_is\n..." }, |
| { "Hi, my name_is\nDick", 4, 6, false, "Hi, my nam\ne_is\nDick" }, |
| { "Hi, my name_is\nDick", 5, 6, false, "Hi, my nam\ne_is\nDick" }, |
| { "Hi, my name_is\nDick", 1, 7, true, "Hi, ..." }, |
| { "Hi, my name_is\nDick", 2, 7, true, "Hi, my name\n..." }, |
| { "Hi, my name_is\nDick", 3, 7, true, "Hi, my name\n_is\n..." }, |
| { "Hi, my name_is\nDick", 4, 7, false, "Hi, my name\n_is\nDick" }, |
| { "Hi, my name_is\nDick", 5, 7, false, "Hi, my name\n_is\nDick" }, |
| { "Hi, my name_is\nDick", 1, 8, true, "Hi, my n\n..." }, |
| { "Hi, my name_is\nDick", 2, 8, true, "Hi, my n\name_is\n..." }, |
| { "Hi, my name_is\nDick", 3, 8, false, "Hi, my n\name_is\nDick" }, |
| { "Hi, my name_is\nDick", 1, 9, true, "Hi, my ..." }, |
| { "Hi, my name_is\nDick", 2, 9, true, "Hi, my name_is\n..." }, |
| { "Hi, my name_is\nDick", 3, 9, false, "Hi, my name_is\nDick" }, |
| { "Hi, my name_is\nDick", 1, 10, true, "Hi, my ..." }, |
| { "Hi, my name_is\nDick", 2, 10, true, "Hi, my name_is\n..." }, |
| { "Hi, my name_is\nDick", 3, 10, false, "Hi, my name_is\nDick" }, |
| { "Hi, my name_is\nDick", 1, 11, true, "Hi, my ..." }, |
| { "Hi, my name_is\nDick", 2, 11, true, "Hi, my name_is\n..." }, |
| { "Hi, my name_is\nDick", 3, 11, false, "Hi, my name_is\nDick" }, |
| { "Hi, my name_is\nDick", 1, 12, true, "Hi, my ..." }, |
| { "Hi, my name_is\nDick", 2, 12, true, "Hi, my name_is\n..." }, |
| { "Hi, my name_is\nDick", 3, 12, false, "Hi, my name_is\nDick" }, |
| { "Hi, my name_is\nDick", 1, 13, true, "Hi, my ..." }, |
| { "Hi, my name_is\nDick", 2, 13, true, "Hi, my name_is\n..." }, |
| { "Hi, my name_is\nDick", 3, 13, false, "Hi, my name_is\nDick" }, |
| { "Hi, my name_is\nDick", 1, 20, true, "Hi, my name_is\n..." }, |
| { "Hi, my name_is\nDick", 2, 20, false, "Hi, my name_is\nDick" }, |
| { "Hi, my name_is Dick", 1, 40, false, "Hi, my name_is Dick" }, |
| }; |
| string16 output; |
| for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) { |
| EXPECT_EQ(cases[i].result, |
| ElideRectangleString(UTF8ToUTF16(cases[i].input), |
| cases[i].max_rows, cases[i].max_cols, |
| false, &output)); |
| EXPECT_EQ(cases[i].output, UTF16ToUTF8(output)); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideRectangleWide16) { |
| // Two greek words separated by space. |
| const string16 str(WideToUTF16( |
| L"\x03a0\x03b1\x03b3\x03ba\x03cc\x03c3\x03bc\x03b9" |
| L"\x03bf\x03c2\x0020\x0399\x03c3\x03c4\x03cc\x03c2")); |
| const string16 out1(WideToUTF16( |
| L"\x03a0\x03b1\x03b3\x03ba\n" |
| L"\x03cc\x03c3\x03bc\x03b9\n" |
| L"...")); |
| const string16 out2(WideToUTF16( |
| L"\x03a0\x03b1\x03b3\x03ba\x03cc\x03c3\x03bc\x03b9\x03bf\x03c2\x0020\n" |
| L"\x0399\x03c3\x03c4\x03cc\x03c2")); |
| string16 output; |
| EXPECT_TRUE(ElideRectangleString(str, 2, 4, true, &output)); |
| EXPECT_EQ(out1, output); |
| EXPECT_FALSE(ElideRectangleString(str, 2, 12, true, &output)); |
| EXPECT_EQ(out2, output); |
| } |
| |
| TEST(TextEliderTest, ElideRectangleWide32) { |
| // Four U+1D49C MATHEMATICAL SCRIPT CAPITAL A followed by space "aaaaa". |
| const string16 str(UTF8ToUTF16( |
| "\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C" |
| " aaaaa")); |
| const string16 out(UTF8ToUTF16( |
| "\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C\xF0\x9D\x92\x9C\n" |
| "\xF0\x9D\x92\x9C \naaa\n...")); |
| string16 output; |
| EXPECT_TRUE(ElideRectangleString(str, 3, 3, true, &output)); |
| EXPECT_EQ(out, output); |
| } |
| |
| TEST(TextEliderTest, TruncateString) { |
| string16 string = ASCIIToUTF16("foooooey bxxxar baz"); |
| |
| // Make sure it doesn't modify the string if length > string length. |
| EXPECT_EQ(string, TruncateString(string, 100)); |
| |
| // Test no characters. |
| EXPECT_EQ(L"", UTF16ToWide(TruncateString(string, 0))); |
| |
| // Test 1 character. |
| EXPECT_EQ(L"\x2026", UTF16ToWide(TruncateString(string, 1))); |
| |
| // Test adds ... at right spot when there is enough room to break at a |
| // word boundary. |
| EXPECT_EQ(L"foooooey\x2026", UTF16ToWide(TruncateString(string, 14))); |
| |
| // Test adds ... at right spot when there is not enough space in first word. |
| EXPECT_EQ(L"f\x2026", UTF16ToWide(TruncateString(string, 2))); |
| |
| // Test adds ... at right spot when there is not enough room to break at a |
| // word boundary. |
| EXPECT_EQ(L"foooooey\x2026", UTF16ToWide(TruncateString(string, 11))); |
| |
| // Test completely truncates string if break is on initial whitespace. |
| EXPECT_EQ(L"\x2026", UTF16ToWide(TruncateString(ASCIIToUTF16(" "), 2))); |
| } |
| |
| } // namespace gfx |
