ui/views/touchui/touch_selection_menu_runner_views_unittest.cc

   1 // Copyright 2015 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/strings/grit/ui_strings.h"
   6 #include "ui/touch_selection/touch_selection_menu_runner.h"
   7 #include "ui/views/test/views_test_base.h"
   8 #include "ui/views/touchui/touch_selection_menu_runner_views.h"
   9 #include "ui/views/views_delegate.h"
  10
  11 namespace views {
  12 namespace {
  13
  14 // Should match |kMenuButtonWidth| in touch_selection_menu_runner_views.cc.
  15 const int kMenuButtonWidth = 63;
  16
  17 // Should match size of |kMenuCommands| array in
  18 // touch_selection_menu_runner_views.cc.
  19 const int kMenuCommandCount = 3;
  20
  21 }
  22
  23 class TouchSelectionMenuRunnerViewsTest : public ViewsTestBase,
  24                                           public ui::TouchSelectionMenuClient {
  25  public:
  26   TouchSelectionMenuRunnerViewsTest() : no_command_available_(false) {}
  27   ~TouchSelectionMenuRunnerViewsTest() override {}
  28
  29  protected:
  30   void set_no_commmand_available(bool no_command) {
  31     no_command_available_ = no_command;
  32   }
  33
  34   gfx::Rect GetMenuAnchorRect() {
  35     TouchSelectionMenuRunnerViews* menu_runner =
  36         static_cast<TouchSelectionMenuRunnerViews*>(
  37             ui::TouchSelectionMenuRunner::GetInstance());
  38     return menu_runner->GetAnchorRectForTest();
  39   }
  40
  41  private:
  42   // ui::TouchSelectionMenuClient:
  43   bool IsCommandIdEnabled(int command_id) const override {
  44     return !no_command_available_;
  45   }
  46
  47   void ExecuteCommand(int command_id, int event_flags) override {}
  48
  49   void RunContextMenu() override {}
  50
  51   // When set to true, no command would be availble and menu should not be
  52   // shown.
  53   bool no_command_available_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(TouchSelectionMenuRunnerViewsTest);
  56 };
  57
  58 TEST_F(TouchSelectionMenuRunnerViewsTest, InstalledAndWorksProperly) {
  59   gfx::Rect menu_anchor(0, 0, 10, 10);
  60   gfx::Size handle_size(10, 10);
  61
  62   // Menu runner instance should be installed, but no menu should be running.
  63   EXPECT_TRUE(ui::TouchSelectionMenuRunner::GetInstance());
  64   EXPECT_FALSE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
  65
  66   // Run menu. Since commands are availble, this should bring up menus.
  67   ui::TouchSelectionMenuRunner::GetInstance()->OpenMenu(
  68       this, menu_anchor, handle_size, GetContext());
  69   EXPECT_TRUE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
  70
  71   // Close menu.
  72   ui::TouchSelectionMenuRunner::GetInstance()->CloseMenu();
  73   RunPendingMessages();
  74   EXPECT_FALSE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
  75
  76   // Try running menu when no commands is available. Menu should not be shown.
  77   set_no_commmand_available(true);
  78   ui::TouchSelectionMenuRunner::GetInstance()->OpenMenu(
  79       this, menu_anchor, handle_size, GetContext());
  80   EXPECT_FALSE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
  81 }
  82
  83 // Tests if anchor rect for the quick menu is adjusted correctly based on the
  84 // distance of handles.
  85 TEST_F(TouchSelectionMenuRunnerViewsTest, QuickMenuAdjustsAnchorRect) {
  86   gfx::Size handle_size(10, 10);
  87
  88   // Calculate the width of quick menu. In addition to |kMenuCommandCount|
  89   // commands, there is an item for ellipsis.
  90   int quick_menu_width =
  91       (kMenuCommandCount + 1) * kMenuButtonWidth + kMenuCommandCount;
  92
  93   // Set anchor rect's width a bit smaller than the quick menu width plus handle
  94   // image width and check that anchor rect's height is adjusted.
  95   gfx::Rect anchor_rect(0, 0, quick_menu_width + handle_size.width() - 10, 20);
  96   ui::TouchSelectionMenuRunner::GetInstance()->OpenMenu(
  97       this, anchor_rect, handle_size, GetContext());
  98   anchor_rect.Inset(0, 0, 0, -handle_size.height());
  99   EXPECT_EQ(anchor_rect, GetMenuAnchorRect());
 100
 101   // Set anchor rect's width a bit greater than the quick menu width plus handle
 102   // image width and check that anchor rect's height is not adjusted.
 103   anchor_rect =
 104       gfx::Rect(0, 0, quick_menu_width + handle_size.width() + 10, 20);
 105   ui::TouchSelectionMenuRunner::GetInstance()->OpenMenu(
 106       this, anchor_rect, handle_size, GetContext());
 107   EXPECT_EQ(anchor_rect, GetMenuAnchorRect());
 108 }
 109
 110 }  // namespace views