ash/keyboard_overlay/keyboard_overlay_view_unittest.cc

   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 #include "ash/keyboard_overlay/keyboard_overlay_view.h"
   6
   7 #include <algorithm>
   8
   9 #include "ash/accelerators/accelerator_table.h"
  10 #include "ash/keyboard_overlay/keyboard_overlay_delegate.h"
  11 #include "ash/shell.h"
  12 #include "ash/test/ash_test_base.h"
  13 #include "ui/web_dialogs/test/test_web_contents_handler.h"
  14 #include "ui/web_dialogs/test/test_web_dialog_delegate.h"
  15
  16 namespace ash {
  17
  18 typedef test::AshTestBase KeyboardOverlayViewTest;
  19
  20 bool operator==(const KeyboardOverlayView::KeyEventData& lhs,
  21                 const KeyboardOverlayView::KeyEventData& rhs) {
  22   return (lhs.key_code == rhs.key_code) && (lhs.flags == rhs.flags);
  23 }
  24
  25 // Verifies that the accelerators that open the keyboard overlay close it.
  26 TEST_F(KeyboardOverlayViewTest, OpenAcceleratorsClose) {
  27   ui::test::TestWebDialogDelegate delegate(GURL("chrome://keyboardoverlay"));
  28   KeyboardOverlayView view(
  29       Shell::GetInstance()->browser_context(),
  30       &delegate,
  31       new ui::test::TestWebContentsHandler);
  32   for (size_t i = 0; i < kAcceleratorDataLength; ++i) {
  33     if (kAcceleratorData[i].action != SHOW_KEYBOARD_OVERLAY)
  34       continue;
  35     const AcceleratorData& open_key_data = kAcceleratorData[i];
  36     ui::KeyEvent open_key(open_key_data.trigger_on_press ?
  37                           ui::ET_KEY_PRESSED : ui::ET_KEY_RELEASED,
  38                           open_key_data.keycode,
  39                           open_key_data.modifiers,
  40                           false);
  41     EXPECT_TRUE(view.IsCancelingKeyEvent(&open_key));
  42   }
  43 }
  44
  45 // Verifies that there are no redunduant keys in the canceling keys.
  46 TEST_F(KeyboardOverlayViewTest, NoRedundantCancelingKeys) {
  47   std::vector<KeyboardOverlayView::KeyEventData> open_keys;
  48   for (size_t i = 0; i < kAcceleratorDataLength; ++i) {
  49     if (kAcceleratorData[i].action != SHOW_KEYBOARD_OVERLAY)
  50       continue;
  51     // Escape is used just for canceling.
  52     KeyboardOverlayView::KeyEventData open_key = {
  53       kAcceleratorData[i].keycode,
  54       kAcceleratorData[i].modifiers,
  55     };
  56     open_keys.push_back(open_key);
  57   }
  58
  59   std::vector<KeyboardOverlayView::KeyEventData> canceling_keys;
  60   KeyboardOverlayView::GetCancelingKeysForTesting(&canceling_keys);
  61
  62   // Escape is used just for canceling, so exclude it from the comparison with
  63   // open keys.
  64   KeyboardOverlayView::KeyEventData escape = { ui::VKEY_ESCAPE, ui::EF_NONE };
  65   std::vector<KeyboardOverlayView::KeyEventData>::iterator escape_itr =
  66       std::find(canceling_keys.begin(), canceling_keys.end(), escape);
  67   canceling_keys.erase(escape_itr);
  68
  69   // Other canceling keys should be same as opening keys.
  70   EXPECT_EQ(open_keys.size(), canceling_keys.size());
  71   for (size_t i = 0; i < canceling_keys.size(); ++i) {
  72     EXPECT_NE(std::find(open_keys.begin(), open_keys.end(), canceling_keys[i]),
  73               open_keys.end());
  74   }
  75 }
  76
  77 }  // namespace ash