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      1 // Copyright (c) 2012 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 "chrome/browser/ui/cocoa/omnibox/omnibox_popup_view_mac.h"
      6 
      7 #include "base/memory/scoped_ptr.h"
      8 #include "base/strings/sys_string_conversions.h"
      9 #include "base/strings/utf_string_conversions.h"
     10 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
     11 #import "chrome/browser/ui/cocoa/omnibox/omnibox_view_mac.h"
     12 #include "chrome/test/base/testing_profile.h"
     13 #include "ui/gfx/font_list.h"
     14 #include "ui/gfx/rect.h"
     15 #include "ui/gfx/text_elider.h"
     16 
     17 namespace {
     18 
     19 class MockOmniboxPopupViewMac : public OmniboxPopupViewMac {
     20  public:
     21   MockOmniboxPopupViewMac(OmniboxView* omnibox_view,
     22                           OmniboxEditModel* edit_model,
     23                           NSTextField* field)
     24       : OmniboxPopupViewMac(omnibox_view, edit_model, field) {
     25   }
     26 
     27   void SetResultCount(size_t count) {
     28     ACMatches matches;
     29     for (size_t i = 0; i < count; ++i)
     30       matches.push_back(AutocompleteMatch());
     31     result_.Reset();
     32     result_.AppendMatches(matches);
     33   }
     34 
     35  protected:
     36   virtual const AutocompleteResult& GetResult() const OVERRIDE {
     37     return result_;
     38   }
     39 
     40  private:
     41   AutocompleteResult result_;
     42 };
     43 
     44 class OmniboxPopupViewMacTest : public CocoaProfileTest {
     45  public:
     46   OmniboxPopupViewMacTest() {}
     47 
     48  private:
     49   DISALLOW_COPY_AND_ASSIGN(OmniboxPopupViewMacTest);
     50 };
     51 
     52 TEST_F(OmniboxPopupViewMacTest, UpdatePopupAppearance) {
     53   base::scoped_nsobject<NSTextField> field(
     54       [[NSTextField alloc] initWithFrame:NSMakeRect(0, 0, 100, 20)]);
     55   [[test_window() contentView] addSubview:field];
     56 
     57   OmniboxViewMac view(NULL, profile(), NULL, NULL);
     58   MockOmniboxPopupViewMac popup_view(&view, view.model(), field);
     59 
     60   popup_view.UpdatePopupAppearance();
     61   EXPECT_FALSE(popup_view.IsOpen());
     62   EXPECT_EQ(0, [popup_view.matrix() numberOfRows]);
     63 
     64   popup_view.SetResultCount(3);
     65   popup_view.UpdatePopupAppearance();
     66   EXPECT_TRUE(popup_view.IsOpen());
     67   EXPECT_EQ(3, [popup_view.matrix() numberOfRows]);
     68 
     69   int old_height = popup_view.GetTargetBounds().height();
     70   popup_view.SetResultCount(5);
     71   popup_view.UpdatePopupAppearance();
     72   EXPECT_GT(popup_view.GetTargetBounds().height(), old_height);
     73   EXPECT_EQ(5, [popup_view.matrix() numberOfRows]);
     74 
     75   popup_view.SetResultCount(0);
     76   popup_view.UpdatePopupAppearance();
     77   EXPECT_FALSE(popup_view.IsOpen());
     78   EXPECT_EQ(0, [popup_view.matrix() numberOfRows]);
     79 }
     80 
     81 }  // namespace
     82