content: Move render_widget_host_view_gtk to content/

ui/base/text/text_elider_unittest.cc

 // Copyright (c) 2011 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 "base/file_path.h"
 #include "base/i18n/rtl.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "googleurl/src/gurl.h"
@@ skipping 529 matching lines @@
       "\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(ui::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, ui::TruncateString(string, 100));
+
+  // Test no characters.
+  EXPECT_EQ(L"", UTF16ToWide(ui::TruncateString(string, 0)));
+
+  // Test 1 character.
+  EXPECT_EQ(L"\x2026", UTF16ToWide(ui::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(ui::TruncateString(string, 14)));
+
+  // Test adds ... at right spot when there is not enough space in first word.
+  EXPECT_EQ(L"f\x2026", UTF16ToWide(ui::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(ui::TruncateString(string, 11)));
+
+  // Test completely truncates string if break is on initial whitespace.
+  EXPECT_EQ(L"\x2026", UTF16ToWide(ui::TruncateString(ASCIIToUTF16("   "), 2)));
+}
+
 }  // namespace ui