src/chrome/browser/ui/cocoa/location_bar/selected_keyword_decoration_unittest.mm

   1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #import <Cocoa/Cocoa.h>
   6
   7 #include "base/strings/utf_string_conversions.h"
   8 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h"
   9 #import "chrome/browser/ui/cocoa/location_bar/selected_keyword_decoration.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11 #import "testing/gtest_mac.h"
  12
  13 namespace {
  14
  15 // A wide width which should fit everything.
  16 const CGFloat kWidth(300.0);
  17
  18 // A narrow width for tests which test things that don't fit.
  19 const CGFloat kNarrowWidth(5.0);
  20
  21 }  // namespace
  22
  23 class SelectedKeywordDecorationTest : public CocoaTest {
  24  public:
  25   SelectedKeywordDecorationTest() {
  26   }
  27
  28   SelectedKeywordDecoration decoration_;
  29 };
  30
  31 // Test that the cell correctly chooses the partial keyword if there's
  32 // not enough room.
  33 TEST_F(SelectedKeywordDecorationTest, UsesPartialKeywordIfNarrow) {
  34
  35   const string16 kKeyword = ASCIIToUTF16("Engine");
  36   NSString* const kFullString = @"Search Engine:";
  37   NSString* const kPartialString = @"Search En\u2026:";  // ellipses
  38
  39   decoration_.SetKeyword(kKeyword, false);
  40
  41   // Wide width chooses the full string and image.
  42   const CGFloat all_width = decoration_.GetWidthForSpace(kWidth);
  43   EXPECT_TRUE(decoration_.image_);
  44   EXPECT_NSEQ(kFullString, decoration_.label_);
  45
  46   // If not enough space to include the image, uses exactly the full
  47   // string.
  48   const CGFloat full_width = decoration_.GetWidthForSpace(all_width - 5.0);
  49   EXPECT_LT(full_width, all_width);
  50   EXPECT_FALSE(decoration_.image_);
  51   EXPECT_NSEQ(kFullString, decoration_.label_);
  52
  53   // Narrow width chooses the partial string.
  54   const CGFloat partial_width = decoration_.GetWidthForSpace(kNarrowWidth);
  55   EXPECT_LT(partial_width, full_width);
  56   EXPECT_FALSE(decoration_.image_);
  57   EXPECT_NSEQ(kPartialString, decoration_.label_);
  58
  59   // Narrow doesn't choose partial string if there is not one.
  60   decoration_.partial_string_.reset();
  61   decoration_.GetWidthForSpace(kNarrowWidth);
  62   EXPECT_FALSE(decoration_.image_);
  63   EXPECT_NSEQ(kFullString, decoration_.label_);
  64 }