Elide long emails in the wrench and profile menus.

ui/base/text/text_elider_unittest.cc

Index: ui/base/text/text_elider_unittest.cc
diff --git a/ui/base/text/text_elider_unittest.cc b/ui/base/text/text_elider_unittest.cc
index 217170c812c0ab22813390f61dec2b9b660e8e2a..847123a698272bacc0339cf1a0345ce2fe53b8cb 100644
--- a/ui/base/text/text_elider_unittest.cc
+++ b/ui/base/text/text_elider_unittest.cc
@@ -55,6 +55,42 @@ void RunUrlTest(Testcase* testcases, size_t num_testcases) {
 
 }  // namespace
 
+TEST(TextEliderTest, ElideEmail) {
+  const std::string kEllipsisStr(kEllipsis);
+
+  Testcase testcases[] = {

[asvitkine_google, 2012/03/01 20:13:29]

Please add some tests that check no eliding takes place if available width is >
than email width.

+      {"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"},
+      {"short@longbutverytightspace.ca",
+       "sh" + kEllipsisStr + "@l" + kEllipsisStr + "a"},
+      {"longusername@gmail.com", "long" + kEllipsisStr + "@gmail.com"},
+      {"elidetothemax@justfits.com", "e" + kEllipsisStr + "@justfits.com"},
+      {"somelongemail@thatdoesntfit.com",
+       "somelo" + 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},
+  };
+
+  const gfx::Font font;
+  const size_t num_testcases = arraysize(testcases);
+  for (size_t i = 0; i < num_testcases; ++i) {
+    const string16 expected_output = UTF8ToUTF16(testcases[i].output);
+    EXPECT_EQ(expected_output,
+              ElideEmail(UTF8ToUTF16(testcases[i].input),
+                         font,
+                         font.GetStringWidth(expected_output)));
+  }
+}
+
 // Test eliding of commonplace URLs.
 TEST(TextEliderTest, TestGeneralEliding) {
   const std::string kEllipsisStr(kEllipsis);