src/ui/app_list/views/folder_header_view_unittest.cc

   1 // Copyright (c) 2014 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 #include "ui/app_list/views/folder_header_view.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/command_line.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15 #include "ui/app_list/app_list_constants.h"
  16 #include "ui/app_list/app_list_folder_item.h"
  17 #include "ui/app_list/app_list_item.h"
  18 #include "ui/app_list/app_list_model.h"
  19 #include "ui/app_list/test/app_list_test_model.h"
  20 #include "ui/app_list/views/folder_header_view_delegate.h"
  21 #include "ui/views/test/views_test_base.h"
  22
  23 namespace app_list {
  24 namespace test {
  25
  26 namespace {
  27
  28 class TestFolderHeaderViewDelegate : public FolderHeaderViewDelegate {
  29  public:
  30   TestFolderHeaderViewDelegate() {}
  31   ~TestFolderHeaderViewDelegate() override {}
  32
  33   // FolderHeaderViewDelegate
  34   void NavigateBack(AppListFolderItem* item,
  35                     const ui::Event& event_flags) override {}
  36
  37   void GiveBackFocusToSearchBox() override {}
  38
  39   void SetItemName(AppListFolderItem* item, const std::string& name) override {
  40     folder_name_ = name;
  41   }
  42
  43   const std::string& folder_name() const { return folder_name_; }
  44
  45  private:
  46   std::string folder_name_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(TestFolderHeaderViewDelegate);
  49 };
  50
  51 }  // namespace
  52
  53 class FolderHeaderViewTest : public views::ViewsTestBase {
  54  public:
  55   FolderHeaderViewTest() {}
  56   ~FolderHeaderViewTest() override {}
  57
  58   // testing::Test overrides:
  59   void SetUp() override {
  60     views::ViewsTestBase::SetUp();
  61     model_.reset(new AppListTestModel);
  62     model_->SetFoldersEnabled(true);
  63
  64     delegate_.reset(new TestFolderHeaderViewDelegate);
  65     folder_header_view_.reset(new FolderHeaderView(delegate_.get()));
  66   }
  67
  68   void TearDown() override {
  69     folder_header_view_.reset();  // Release apps grid view before models.
  70     delegate_.reset();
  71     views::ViewsTestBase::TearDown();
  72   }
  73
  74  protected:
  75   void UpdateFolderName(const std::string& name) {
  76     base::string16 folder_name = base::UTF8ToUTF16(name);
  77     folder_header_view_->SetFolderNameForTest(folder_name);
  78     folder_header_view_->ContentsChanged(NULL, folder_name);
  79   }
  80
  81   const std::string GetFolderNameFromUI() {
  82     return base::UTF16ToUTF8(folder_header_view_->GetFolderNameForTest());
  83   }
  84
  85   bool CanEditFolderName() {
  86     return folder_header_view_->IsFolderNameEnabledForTest();
  87   }
  88
  89   scoped_ptr<AppListTestModel> model_;
  90   scoped_ptr<FolderHeaderView> folder_header_view_;
  91   scoped_ptr<TestFolderHeaderViewDelegate> delegate_;
  92
  93  private:
  94   DISALLOW_COPY_AND_ASSIGN(FolderHeaderViewTest);
  95 };
  96
  97 TEST_F(FolderHeaderViewTest, SetFolderName) {
  98   // Creating a folder with empty folder name.
  99   AppListFolderItem* folder_item = model_->CreateAndPopulateFolderWithApps(2);
 100   folder_header_view_->SetFolderItem(folder_item);
 101   EXPECT_EQ("", GetFolderNameFromUI());
 102   EXPECT_TRUE(CanEditFolderName());
 103
 104   // Update UI to set folder name to "test folder".
 105   UpdateFolderName("test folder");
 106   EXPECT_EQ("test folder", delegate_->folder_name());
 107 }
 108
 109 TEST_F(FolderHeaderViewTest, MaxFoldernNameLength) {
 110   // Creating a folder with empty folder name.
 111   AppListFolderItem* folder_item = model_->CreateAndPopulateFolderWithApps(2);
 112   folder_header_view_->SetFolderItem(folder_item);
 113   EXPECT_EQ("", GetFolderNameFromUI());
 114   EXPECT_TRUE(CanEditFolderName());
 115
 116   // Update UI to set folder name to really long one beyond its maxium limit,
 117   // The folder name should be trucated to the maximum length.
 118   std::string max_len_name;
 119   for (size_t i = 0; i < kMaxFolderNameChars; ++i)
 120     max_len_name += "a";
 121   UpdateFolderName(max_len_name);
 122   EXPECT_EQ(max_len_name, delegate_->folder_name());
 123   std::string too_long_name = max_len_name + "a";
 124   UpdateFolderName(too_long_name);
 125   EXPECT_EQ(max_len_name, delegate_->folder_name());
 126 }
 127
 128 TEST_F(FolderHeaderViewTest, OemFolderNameNotEditable) {
 129   AppListFolderItem* folder_item = model_->CreateAndAddOemFolder("oem folder");
 130   folder_header_view_->SetFolderItem(folder_item);
 131   EXPECT_EQ("", GetFolderNameFromUI());
 132   EXPECT_FALSE(CanEditFolderName());
 133 }
 134
 135 }  // namespace test
 136 }  // namespace app_list