1 files changed, 78 insertions, 0 deletions
diff --git a/chromium/ash/keyboard_overlay/keyboard_overlay_view_unittest.cc b/chromium/ash/keyboard_overlay/keyboard_overlay_view_unittest.cc
new file mode 100644
index 00000000000..8875f0ee75e
--- /dev/null
+++ b/chromium/ash/keyboard_overlay/keyboard_overlay_view_unittest.cc
@@ -0,0 +1,78 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ash/keyboard_overlay/keyboard_overlay_view.h"
+
+#include <algorithm>
+
+#include "ash/accelerators/accelerator_table.h"
+#include "ash/keyboard_overlay/keyboard_overlay_delegate.h"
+#include "ash/shell.h"
+#include "ash/shell_delegate.h"
+#include "ash/test/ash_test_base.h"
+#include "ui/web_dialogs/test/test_web_contents_handler.h"
+#include "ui/web_dialogs/test/test_web_dialog_delegate.h"
+
+namespace ash {
+
+typedef test::AshTestBase KeyboardOverlayViewTest;
+
+bool operator==(const KeyboardOverlayView::KeyEventData& lhs,
+                const KeyboardOverlayView::KeyEventData& rhs) {
+  return (lhs.key_code == rhs.key_code) && (lhs.flags == rhs.flags);
+}
+
+// Verifies that the accelerators that open the keyboard overlay close it.
+TEST_F(KeyboardOverlayViewTest, OpenAcceleratorsClose) {
+  ui::test::TestWebDialogDelegate delegate(GURL("chrome://keyboardoverlay"));
+  KeyboardOverlayView view(
+      Shell::GetInstance()->delegate()->GetActiveBrowserContext(),
+      &delegate,
+      new ui::test::TestWebContentsHandler);
+  for (size_t i = 0; i < kAcceleratorDataLength; ++i) {
+    if (kAcceleratorData[i].action != SHOW_KEYBOARD_OVERLAY)
+      continue;
+    const AcceleratorData& open_key_data = kAcceleratorData[i];
+    ui::KeyEvent open_key(open_key_data.trigger_on_press ?
+                          ui::ET_KEY_PRESSED : ui::ET_KEY_RELEASED,
+                          open_key_data.keycode,
+                          open_key_data.modifiers,
+                          false);
+    EXPECT_TRUE(view.IsCancelingKeyEvent(&open_key));
+  }
+}
+
+// Verifies that there are no redunduant keys in the canceling keys.
+TEST_F(KeyboardOverlayViewTest, NoRedundantCancelingKeys) {
+  std::vector<KeyboardOverlayView::KeyEventData> open_keys;
+  for (size_t i = 0; i < kAcceleratorDataLength; ++i) {
+    if (kAcceleratorData[i].action != SHOW_KEYBOARD_OVERLAY)
+      continue;
+    // Escape is used just for canceling.
+    KeyboardOverlayView::KeyEventData open_key = {
+      kAcceleratorData[i].keycode,
+      kAcceleratorData[i].modifiers,
+    };
+    open_keys.push_back(open_key);
+  }
+
+  std::vector<KeyboardOverlayView::KeyEventData> canceling_keys;
+  KeyboardOverlayView::GetCancelingKeysForTesting(&canceling_keys);
+
+  // Escape is used just for canceling, so exclude it from the comparison with
+  // open keys.
+  KeyboardOverlayView::KeyEventData escape = { ui::VKEY_ESCAPE, ui::EF_NONE };
+  std::vector<KeyboardOverlayView::KeyEventData>::iterator escape_itr =
+      std::find(canceling_keys.begin(), canceling_keys.end(), escape);
+  canceling_keys.erase(escape_itr);
+
+  // Other canceling keys should be same as opening keys.
+  EXPECT_EQ(open_keys.size(), canceling_keys.size());
+  for (size_t i = 0; i < canceling_keys.size(); ++i) {
+    EXPECT_NE(std::find(open_keys.begin(), open_keys.end(), canceling_keys[i]),
+              open_keys.end());
+  }
+}
+
+}  // namespace ash