[Mac] Magnifying glass in keyword-search bubble.

chrome/browser/cocoa/autocomplete_text_field_cell_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "app/resource_bundle.h"
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/autocomplete_text_field_cell.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
@@ skipping 425 matching lines @@
 
 // Test that the cell correctly chooses the partial keyword if there's
 // not enough room.
 TEST_F(AutocompleteTextFieldCellTest, UsesPartialKeywordIfNarrow) {
   AutocompleteTextFieldCell* cell =
       static_cast<AutocompleteTextFieldCell*>([view_ cell]);
 
   const NSString* kFullString = @"Search Engine:";
   const NSString* kPartialString = @"Search Eng:";
 
-  // Wide width chooses the full string.
+  // Wide width chooses the full string, including an image on the
+  // left.
   [cell setKeywordString:kFullString
            partialString:kPartialString
           availableWidth:kWidth];
   EXPECT_TRUE([cell keywordString]);
+  EXPECT_TRUE([[[cell keywordString] string] hasSuffix:kFullString]);
+  EXPECT_TRUE([[cell keywordString] containsAttachments]);
+
+  // If not enough space to include the image, uses exactly the full
+  // string.
+  CGFloat allWidth = [[cell keywordString] size].width;
+  [cell setKeywordString:kFullString
+           partialString:kPartialString
+          availableWidth:allWidth - 5.0];
+  EXPECT_TRUE([cell keywordString]);
   EXPECT_TRUE([[[cell keywordString] string] isEqualToString:kFullString]);
 
   // Narrow width chooses the partial string.
   [cell setKeywordString:kFullString
            partialString:kPartialString
           availableWidth:kNarrowWidth];
   EXPECT_TRUE([cell keywordString]);
   EXPECT_TRUE([[[cell keywordString] string] isEqualToString:kPartialString]);
 
   // But not if there isn't one!
@@ skipping 40 matching lines @@
   EXPECT_TRUE([[[cell hintString] string] hasPrefix:kHintPrefix]);
   EXPECT_TRUE([[[cell hintString] string] hasSuffix:kHintSuffix]);
 
   // Narrow width suppresses everything but the image.
   [cell setKeywordHintPrefix:kHintPrefix image:image suffix:kHintSuffix
               availableWidth:kNarrowWidth];
   EXPECT_EQ([[cell hintString] length], 1U);
 }
 
 }  // namespace