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
  10 namespace views {
  11 namespace {
  12
  13 // Should match |kMenuButtonWidth| in touch_selection_menu_runner_views.cc.
  14 const int kMenuButtonWidth = 63;
  15
  16 // Should match size of |kMenuCommands| array in
  17 // touch_selection_menu_runner_views.cc.
  18 const int kMenuCommandCount = 3;
  19
  20 }
  21
  22 class TouchSelectionMenuRunnerViewsTest : public ViewsTestBase,
  23                                           public ui::TouchSelectionMenuClient {
  24  public:
  25   TouchSelectionMenuRunnerViewsTest() : no_command_available_(false) {}
  26   ~TouchSelectionMenuRunnerViewsTest() override {}
  27
  28  protected:
  29   void set_no_commmand_available(bool no_command) {
  30     no_command_available_ = no_command;
  31   }
  32
  33   gfx::Rect GetMenuAnchorRect() {
  34     TouchSelectionMenuRunnerViews* menu_runner =
  35         static_cast<TouchSelectionMenuRunnerViews*>(
  36             ui::TouchSelectionMenuRunner::GetInstance());
  37     return menu_runner->GetAnchorRectForTest();
  38   }
  39
  40  private:
  41   // ui::TouchSelectionMenuClient:
  42   bool IsCommandIdEnabled(int command_id) const override {
  43     return !no_command_available_;
  44   }
  45
  46   void ExecuteCommand(int command_id, int event_flags) override {}
  47
  48   void RunContextMenu() override {}
  49
  50   // When set to true, no command would be availble and menu should not be
  51   // shown.
  52   bool no_command_available_;
  53
  54   DISALLOW_COPY_AND_ASSIGN(TouchSelectionMenuRunnerViewsTest);
  55 };
  56
  57 TEST_F(TouchSelectionMenuRunnerViewsTest, InstalledAndWorksProperly) {
  58   gfx::Rect menu_anchor(0, 0, 10, 10);
  59   gfx::Size handle_size(10, 10);
  60
  61   // Menu runner instance should be installed, but no menu should be running.
  62   EXPECT_TRUE(ui::TouchSelectionMenuRunner::GetInstance());
  63   EXPECT_FALSE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
  64
  65   // Run menu. Since commands are availble, this should bring up menus.
  66   ui::TouchSelectionMenuRunner::GetInstance()->OpenMenu(
  67       this, menu_anchor, handle_size, GetContext());
  68   EXPECT_TRUE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
  69
  70   // Close menu.
  71   ui::TouchSelectionMenuRunner::GetInstance()->CloseMenu();
  72   RunPendingMessages();
  73   EXPECT_FALSE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
  74
  75   // Try running menu when no commands is available. Menu should not be shown.
  76   set_no_commmand_available(true);
  77   ui::TouchSelectionMenuRunner::GetInstance()->OpenMenu(
  78       this, menu_anchor, handle_size, GetContext());
  79   EXPECT_FALSE(ui::TouchSelectionMenuRunner::GetInstance()->IsRunning());
  80 }
  81
  82 // Tests if anchor rect for the quick menu is adjusted correctly based on the
  83 // distance of handles.
  84 TEST_F(TouchSelectionMenuRunnerViewsTest, QuickMenuAdjustsAnchorRect) {
  85   gfx::Size handle_size(10, 10);
  86
  87   // Calculate the width of quick menu. In addition to |kMenuCommandCount|
  88   // commands, there is an item for ellipsis.
  89   int quick_menu_width =
  90       (kMenuCommandCount + 1) * kMenuButtonWidth + kMenuCommandCount;
  91
  92   // Set anchor rect's width a bit smaller than the quick menu width plus handle
  93   // image width and check that anchor rect's height is adjusted.
  94   gfx::Rect anchor_rect(0, 0, quick_menu_width + handle_size.width() - 10, 20);
  95   ui::TouchSelectionMenuRunner::GetInstance()->OpenMenu(
  96       this, anchor_rect, handle_size, GetContext());
  97   anchor_rect.Inset(0, 0, 0, -handle_size.height());
  98   EXPECT_EQ(anchor_rect, GetMenuAnchorRect());
  99
 100   // Set anchor rect's width a bit greater than the quick menu width plus handle
 101   // image width and check that anchor rect's height is not adjusted.
 102   anchor_rect =
 103       gfx::Rect(0, 0, quick_menu_width + handle_size.width() + 10, 20);
 104   ui::TouchSelectionMenuRunner::GetInstance()->OpenMenu(
 105       this, anchor_rect, handle_size, GetContext());
 106   EXPECT_EQ(anchor_rect, GetMenuAnchorRect());
 107
 108   ui::TouchSelectionMenuRunner::GetInstance()->CloseMenu();
 109   RunPendingMessages();
 110 }
 111
 112 }  // namespace views