ui/app_list/views/search_box_view_unittest.cc

   1 // Copyright 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/search_box_view.h"
   6
   7 #include <cctype>
   8 #include <map>
   9
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "ui/app_list/test/app_list_test_view_delegate.h"
  12 #include "ui/app_list/views/search_box_view_delegate.h"
  13 #include "ui/views/controls/textfield/textfield.h"
  14 #include "ui/views/test/widget_test.h"
  15
  16 namespace app_list {
  17 namespace test {
  18
  19 class KeyPressCounterView : public views::View {
  20  public:
  21   KeyPressCounterView() : count_(0) {}
  22   ~KeyPressCounterView() override {}
  23
  24   int GetCountAndReset() {
  25     int count = count_;
  26     count_ = 0;
  27     return count;
  28   }
  29
  30  private:
  31   // Overridden from views::View:
  32   bool OnKeyPressed(const ui::KeyEvent& key_event) override {
  33     if (!::isalnum(static_cast<int>(key_event.key_code()))) {
  34       ++count_;
  35       return true;
  36     }
  37     return false;
  38   }
  39   int count_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(KeyPressCounterView);
  42 };
  43
  44 class SearchBoxViewTest : public views::test::WidgetTest,
  45                           public SearchBoxViewDelegate {
  46  public:
  47   SearchBoxViewTest() : query_changed_count_(0) {}
  48   ~SearchBoxViewTest() override {}
  49
  50   // Overridden from testing::Test:
  51   void SetUp() override {
  52     views::test::WidgetTest::SetUp();
  53     widget_ = CreateTopLevelPlatformWidget();
  54     view_ = new SearchBoxView(this, &view_delegate_);
  55     counter_view_ = new KeyPressCounterView();
  56     widget_->GetContentsView()->AddChildView(view_);
  57     widget_->GetContentsView()->AddChildView(counter_view_);
  58     view_->set_contents_view(counter_view_);
  59   }
  60
  61   void TearDown() override {
  62     widget_->CloseNow();
  63     views::test::WidgetTest::TearDown();
  64   }
  65
  66  protected:
  67   SearchBoxView* view() { return view_; }
  68
  69   void SetLongAutoLaunchTimeout() {
  70     // Sets a long timeout that lasts longer than the test run.
  71     view_delegate_.set_auto_launch_timeout(base::TimeDelta::FromDays(1));
  72   }
  73
  74   base::TimeDelta GetAutoLaunchTimeout() {
  75     return view_delegate_.GetAutoLaunchTimeout();
  76   }
  77
  78   void ResetAutoLaunchTimeout() {
  79     view_delegate_.set_auto_launch_timeout(base::TimeDelta());
  80   }
  81
  82   int GetContentsViewKeyPressCountAndReset() {
  83     return counter_view_->GetCountAndReset();
  84   }
  85
  86   void KeyPress(ui::KeyboardCode key_code) {
  87     ui::KeyEvent event(ui::ET_KEY_PRESSED, key_code, ui::EF_NONE);
  88     view_->search_box()->OnKeyPressed(event);
  89     // Emulates the input method.
  90     if (::isalnum(static_cast<int>(key_code))) {
  91       base::char16 character = ::tolower(static_cast<int>(key_code));
  92       view_->search_box()->InsertText(base::string16(1, character));
  93     }
  94   }
  95
  96   std::string GetLastQueryAndReset() {
  97     base::string16 query = last_query_;
  98     last_query_.clear();
  99     return base::UTF16ToUTF8(query);
 100   }
 101
 102   int GetQueryChangedCountAndReset() {
 103     int result = query_changed_count_;
 104     query_changed_count_ = 0;
 105     return result;
 106   }
 107
 108  private:
 109   // Overridden from SearchBoxViewDelegate:
 110   void QueryChanged(SearchBoxView* sender) override {
 111     ++query_changed_count_;
 112     last_query_ = sender->search_box()->text();
 113   }
 114
 115   void BackButtonPressed() override {}
 116
 117   void SetSearchResultSelection(bool select) override {}
 118
 119   AppListTestViewDelegate view_delegate_;
 120   views::Widget* widget_;
 121   SearchBoxView* view_;
 122   KeyPressCounterView* counter_view_;
 123   base::string16 last_query_;
 124   int query_changed_count_;
 125
 126   DISALLOW_COPY_AND_ASSIGN(SearchBoxViewTest);
 127 };
 128
 129 TEST_F(SearchBoxViewTest, Basic) {
 130   KeyPress(ui::VKEY_A);
 131   EXPECT_EQ("a", GetLastQueryAndReset());
 132   EXPECT_EQ(1, GetQueryChangedCountAndReset());
 133   EXPECT_EQ(0, GetContentsViewKeyPressCountAndReset());
 134
 135   KeyPress(ui::VKEY_DOWN);
 136   EXPECT_EQ(0, GetQueryChangedCountAndReset());
 137   EXPECT_EQ(1, GetContentsViewKeyPressCountAndReset());
 138
 139   view()->ClearSearch();
 140   EXPECT_EQ(1, GetQueryChangedCountAndReset());
 141   EXPECT_TRUE(GetLastQueryAndReset().empty());
 142 }
 143
 144 TEST_F(SearchBoxViewTest, CancelAutoLaunch) {
 145   SetLongAutoLaunchTimeout();
 146   ASSERT_NE(base::TimeDelta(), GetAutoLaunchTimeout());
 147
 148   // Normal key event cancels the timeout.
 149   KeyPress(ui::VKEY_A);
 150   EXPECT_EQ(base::TimeDelta(), GetAutoLaunchTimeout());
 151   ResetAutoLaunchTimeout();
 152
 153   // Unusual key event doesn't cancel -- it will be canceled in
 154   // SearchResultListView.
 155   SetLongAutoLaunchTimeout();
 156   KeyPress(ui::VKEY_DOWN);
 157   EXPECT_NE(base::TimeDelta(), GetAutoLaunchTimeout());
 158   ResetAutoLaunchTimeout();
 159
 160   // Clearing search box also cancels.
 161   SetLongAutoLaunchTimeout();
 162   view()->ClearSearch();
 163   EXPECT_EQ(base::TimeDelta(), GetAutoLaunchTimeout());
 164 }
 165
 166 }  // namespace test
 167 }  // namespace app_list