| // Copyright (c) 2010 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. |
| |
| #include "app/text_elider.h" |
| #include "base/file_path.h" |
| #include "base/i18n/rtl.h" |
| #include "base/scoped_ptr.h" |
| #include "base/string_util.h" |
| #include "base/utf_string_conversions.h" |
| #include "gfx/font.h" |
| #include "googleurl/src/gurl.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| const wchar_t kEllipsis[] = L"\x2026"; |
| |
| struct Testcase { |
| const std::string input; |
| const std::wstring output; |
| }; |
| |
| struct FileTestcase { |
| const FilePath::StringType input; |
| const std::wstring output; |
| }; |
| |
| struct UTF16Testcase { |
| const string16 input; |
| const string16 output; |
| }; |
| |
| struct TestData { |
| const std::string a; |
| const std::string b; |
| const int compare_result; |
| }; |
| |
| void RunTest(Testcase* testcases, size_t num_testcases) { |
| static const gfx::Font font; |
| 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. |
| EXPECT_EQ(WideToUTF16(testcases[i].output), |
| ElideUrl(url, font, font.GetStringWidth(testcases[i].output), |
| std::wstring())); |
| } |
| } |
| |
| } // namespace |
| |
| // Test eliding of commonplace URLs. |
| TEST(TextEliderTest, TestGeneralEliding) { |
| const std::wstring kEllipsisStr(kEllipsis); |
| Testcase testcases[] = { |
| {"http://www.google.com/intl/en/ads/", |
| L"www.google.com/intl/en/ads/"}, |
| {"http://www.google.com/intl/en/ads/", L"www.google.com/intl/en/ads/"}, |
| // TODO(port): make this test case work on mac. |
| #if !defined(OS_MACOSX) |
| {"http://www.google.com/intl/en/ads/", |
| L"google.com/intl/" + kEllipsisStr + L"/ads/"}, |
| #endif |
| {"http://www.google.com/intl/en/ads/", |
| L"google.com/" + kEllipsisStr + L"/ads/"}, |
| {"http://www.google.com/intl/en/ads/", L"google.com/" + kEllipsisStr}, |
| {"http://www.google.com/intl/en/ads/", L"goog" + kEllipsisStr}, |
| {"https://subdomain.foo.com/bar/filename.html", |
| L"subdomain.foo.com/bar/filename.html"}, |
| {"https://subdomain.foo.com/bar/filename.html", |
| L"subdomain.foo.com/" + kEllipsisStr + L"/filename.html"}, |
| {"http://subdomain.foo.com/bar/filename.html", |
| kEllipsisStr + L"foo.com/" + kEllipsisStr + L"/filename.html"}, |
| {"http://www.google.com/intl/en/ads/?aLongQueryWhichIsNotRequired", |
| L"www.google.com/intl/en/ads/?aLongQ" + kEllipsisStr}, |
| }; |
| |
| RunTest(testcases, arraysize(testcases)); |
| } |
| |
| // Test eliding of empty strings, URLs with ports, passwords, queries, etc. |
| TEST(TextEliderTest, TestMoreEliding) { |
| const std::wstring kEllipsisStr(kEllipsis); |
| Testcase testcases[] = { |
| {"http://www.google.com/foo?bar", L"www.google.com/foo?bar"}, |
| {"http://xyz.google.com/foo?bar", L"xyz.google.com/foo?" + kEllipsisStr}, |
| {"http://xyz.google.com/foo?bar", L"xyz.google.com/foo" + kEllipsisStr}, |
| {"http://xyz.google.com/foo?bar", L"xyz.google.com/fo" + kEllipsisStr}, |
| {"http://a.b.com/pathname/c?d", L"a.b.com/" + kEllipsisStr + L"/c?d"}, |
| {"", L""}, |
| {"http://foo.bar..example.com...hello/test/filename.html", |
| L"foo.bar..example.com...hello/" + kEllipsisStr + L"/filename.html"}, |
| {"http://foo.bar../", L"foo.bar.."}, |
| {"http://xn--1lq90i.cn/foo", L"\x5317\x4eac.cn/foo"}, |
| {"http://me:mypass@secrethost.com:99/foo?bar#baz", |
| L"secrethost.com:99/foo?bar#baz"}, |
| {"http://me:mypass@ss%xxfdsf.com/foo", L"ss%25xxfdsf.com/foo"}, |
| {"mailto:elgoato@elgoato.com", L"mailto:elgoato@elgoato.com"}, |
| {"javascript:click(0)", L"javascript:click(0)"}, |
| {"https://chess.eecs.berkeley.edu:4430/login/arbitfilename", |
| L"chess.eecs.berkeley.edu:4430/login/arbitfilename"}, |
| {"https://chess.eecs.berkeley.edu:4430/login/arbitfilename", |
| kEllipsisStr + L"berkeley.edu:4430/" + kEllipsisStr + L"/arbitfilename"}, |
| |
| // Unescaping. |
| {"http://www/%E4%BD%A0%E5%A5%BD?q=%E4%BD%A0%E5%A5%BD#\xe4\xbd\xa0", |
| L"www/\x4f60\x597d?q=\x4f60\x597d#\x4f60"}, |
| |
| // 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", |
| L"www/%E4%A0%E5%A5%BD?q=\x4f60\x597d#\x4f60"}, |
| }; |
| |
| RunTest(testcases, arraysize(testcases)); |
| } |
| |
| // Test eliding of file: URLs. |
| TEST(TextEliderTest, TestFileURLEliding) { |
| const std::wstring kEllipsisStr(kEllipsis); |
| Testcase testcases[] = { |
| {"file:///C:/path1/path2/path3/filename", |
| L"file:///C:/path1/path2/path3/filename"}, |
| {"file:///C:/path1/path2/path3/filename", |
| L"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", |
| L"C:/path1/path2/" + kEllipsisStr + L"/filename"}, |
| {"file:///C:path1/path2/path3/filename", |
| L"C:/path1/" + kEllipsisStr + L"/filename"}, |
| {"file:///C:path1/path2/path3/filename", |
| L"C:/" + kEllipsisStr + L"/filename"}, |
| #endif |
| {"file://filer/foo/bar/file", L"filer/foo/bar/file"}, |
| {"file://filer/foo/bar/file", L"filer/foo/" + kEllipsisStr + L"/file"}, |
| {"file://filer/foo/bar/file", L"filer/" + kEllipsisStr + L"/file"}, |
| }; |
| |
| RunTest(testcases, arraysize(testcases)); |
| } |
| |
| TEST(TextEliderTest, TestFilenameEliding) { |
| const std::wstring kEllipsisStr(kEllipsis); |
| const FilePath::StringType kPathSeparator = |
| FilePath::StringType().append(1, FilePath::kSeparators[0]); |
| |
| FileTestcase testcases[] = { |
| {FILE_PATH_LITERAL(""), L""}, |
| {FILE_PATH_LITERAL("."), L"."}, |
| {FILE_PATH_LITERAL("filename.exe"), L"filename.exe"}, |
| {FILE_PATH_LITERAL(".longext"), L".longext"}, |
| {FILE_PATH_LITERAL("pie"), L"pie"}, |
| {FILE_PATH_LITERAL("c:") + kPathSeparator + FILE_PATH_LITERAL("path") + |
| kPathSeparator + FILE_PATH_LITERAL("filename.pie"), |
| L"filename.pie"}, |
| {FILE_PATH_LITERAL("c:") + kPathSeparator + FILE_PATH_LITERAL("path") + |
| kPathSeparator + FILE_PATH_LITERAL("longfilename.pie"), |
| L"long" + kEllipsisStr + L".pie"}, |
| {FILE_PATH_LITERAL("http://path.com/filename.pie"), L"filename.pie"}, |
| {FILE_PATH_LITERAL("http://path.com/longfilename.pie"), |
| L"long" + kEllipsisStr + L".pie"}, |
| {FILE_PATH_LITERAL("piesmashingtacularpants"), L"pie" + kEllipsisStr}, |
| {FILE_PATH_LITERAL(".piesmashingtacularpants"), L".pie" + kEllipsisStr}, |
| {FILE_PATH_LITERAL("cheese."), L"cheese."}, |
| {FILE_PATH_LITERAL("file name.longext"), |
| L"file" + kEllipsisStr + L".longext"}, |
| {FILE_PATH_LITERAL("fil ename.longext"), |
| L"fil " + kEllipsisStr + L".longext"}, |
| {FILE_PATH_LITERAL("filename.longext"), |
| L"file" + kEllipsisStr + L".longext"}, |
| {FILE_PATH_LITERAL("filename.middleext.longext"), |
| L"filename.mid" + kEllipsisStr + L".longext"} |
| }; |
| |
| static const gfx::Font font; |
| for (size_t i = 0; i < arraysize(testcases); ++i) { |
| FilePath filepath(testcases[i].input); |
| string16 expected = WideToUTF16(testcases[i].output); |
| expected = base::i18n::GetDisplayStringInLTRDirectionality(expected); |
| EXPECT_EQ(expected, ElideFilename(filepath, |
| font, |
| font.GetStringWidth(testcases[i].output))); |
| } |
| } |
| |
| TEST(TextEliderTest, ElideTextLongStrings) { |
| const string16 kEllipsisStr(WideToUTF16(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 gfx::Font font; |
| int ellipsis_width = font.GetStringWidth(UTF16ToWideHack(kEllipsisStr)); |
| 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, |
| font.GetStringWidth(UTF16ToWideHack( |
| testcases_end[i].output)), |
| false).size()); |
| EXPECT_EQ(kEllipsisStr, |
| ElideText(testcases_end[i].input, font, ellipsis_width, false)); |
| } |
| |
| 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, |
| font.GetStringWidth(UTF16ToWideHack( |
| testcases_middle[i].output)), |
| false).size()); |
| EXPECT_EQ(kEllipsisStr, |
| ElideText(testcases_middle[i].input, font, ellipsis_width, |
| false)); |
| } |
| } |
| |
| // Verifies display_url is set correctly. |
| TEST(TextEliderTest, SortedDisplayURL) { |
| gfx::SortedDisplayURL d_url(GURL("http://www.google.com"), std::wstring()); |
| 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) { |
| gfx::SortedDisplayURL url1(GURL(tests[i].a), std::wstring()); |
| gfx::SortedDisplayURL url2(GURL(tests[i].b), std::wstring()); |
| EXPECT_EQ(tests[i].compare_result, url1.Compare(url2, collator.get())); |
| EXPECT_EQ(-tests[i].compare_result, url2.Compare(url1, collator.get())); |
| } |
| } |