Moves smart deploy UI into the IME tray.

ash/system/ime/tray_ime_chromeos_unittest.cc

Index: ash/system/ime/tray_ime_chromeos_unittest.cc
diff --git a/ash/system/ime/tray_ime_chromeos_unittest.cc b/ash/system/ime/tray_ime_chromeos_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f891f5a133579e62f4daf2cb9c7aa933d403dca4
--- /dev/null
+++ b/ash/system/ime/tray_ime_chromeos_unittest.cc
@@ -0,0 +1,164 @@
+// Copyright 2014 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/system/ime/tray_ime_chromeos.h"
+
+#include "ash/accessibility_delegate.h"
+#include "ash/shell.h"
+#include "ash/system/status_area_widget.h"
+#include "ash/system/tray/system_tray_notifier.h"
+#include "ash/test/ash_test_base.h"
+#include "ash/test/status_area_widget_test_helper.h"
+#include "ash/test/virtual_keyboard_test_helper.h"
+#include "base/command_line.h"
+#include "ui/keyboard/keyboard_switches.h"
+#include "ui/keyboard/keyboard_util.h"
+
+namespace ash {
+
+class TrayIMETest : public test::AshTestBase {
+ public:
+  TrayIMETest() {}
+  virtual ~TrayIMETest() {}
+
+  TrayIME* tray() { return tray_.get(); }
+
+  views::View* default_view() { return default_view_.get(); }
+
+  views::View* detailed_view() { return detailed_view_.get(); }
+
+  // Sets up a TrayIME and its default view.
+  void SetUpForStatusAreaWidget(StatusAreaWidget* status_area_widget);
+
+  // Mocks enabling the a11y virtual keyboard since the actual a11y manager
+  // is not created in ash tests.
+  void SetAccessibilityKeyboardEnabled(bool enabled);
+
+  // Resets |tray_| and |default_view_| so that all components of
+  // TrayIME have been cleared. Tests may then call
+  // SetUpForStatusAreaWidget in order to initialize the components.
+  void TearDownViews();
+
+  // Sets the current number of active IMEs.
+  void SetIMELength(int length);
+
+  // Returns the view in the detailed views scroll content at the provided
+  // index.
+  views::View* GetScrollChildView(int index);
+
+  // test::AshTestBase:
+  virtual void SetUp() override;
+  virtual void TearDown() override;
+
+ private:
+  scoped_ptr<TrayIME> tray_;
+  scoped_ptr<views::View> default_view_;
+  scoped_ptr<views::View> detailed_view_;
+};
+
+void TrayIMETest::SetUpForStatusAreaWidget(
+    StatusAreaWidget* status_area_widget) {
+  tray_.reset(new TrayIME(status_area_widget->system_tray()));
+  default_view_.reset(tray_->CreateDefaultView(
+      StatusAreaWidgetTestHelper::GetUserLoginStatus()));
+  detailed_view_.reset(tray_->CreateDetailedView(
+      StatusAreaWidgetTestHelper::GetUserLoginStatus()));
+}
+
+void TrayIMETest::SetAccessibilityKeyboardEnabled(bool enabled) {
+  Shell::GetInstance()->accessibility_delegate()->SetVirtualKeyboardEnabled(
+      enabled);
+  keyboard::SetAccessibilityKeyboardEnabled(enabled);
+  ui::AccessibilityNotificationVisibility notification =
+      enabled ? ui::AccessibilityNotificationVisibility::A11Y_NOTIFICATION_SHOW
+              : ui::AccessibilityNotificationVisibility::A11Y_NOTIFICATION_NONE;
+  Shell::GetInstance()->system_tray_notifier()->NotifyAccessibilityModeChanged(
+      notification);
+}
+
+void TrayIMETest::TearDownViews() {
+  tray_.reset();
+  default_view_.reset();
+  detailed_view_.reset();
+}
+
+void TrayIMETest::SetIMELength(int length) {
+  tray_->ime_list_.clear();
+  IMEInfo ime;
+  for (int i = 0; i < length; i++) {
+    tray_->ime_list_.push_back(ime);
+  }
+  tray_->Update();
+}
+
+views::View* TrayIMETest::GetScrollChildView(int index) {
+  TrayDetailsView* details = static_cast<TrayDetailsView*>(detailed_view());
+  views::View* content = details->scroll_content();
+  EXPECT_TRUE(content);
+  EXPECT_GT(content->child_count(), index);
+  return content->child_at(index);
+}
+
+void TrayIMETest::SetUp() {
+  base::CommandLine::ForCurrentProcess()->AppendSwitch(
+      keyboard::switches::kEnableAutoVirtualKeyboard);
+  test::AshTestBase::SetUp();
+  SetUpForStatusAreaWidget(StatusAreaWidgetTestHelper::GetStatusAreaWidget());
+}
+
+void TrayIMETest::TearDown() {
+  SetAccessibilityKeyboardEnabled(false);
+  TearDownViews();
+  test::AshTestBase::TearDown();
+}
+
+// Tests that if the keyboard is not suppressed the default view is hidden
+// if less than 2 IMEs are present.
+TEST_F(TrayIMETest, HiddenWithNoIMEs) {
+  SetIMELength(0);
+  EXPECT_FALSE(default_view()->visible());
+  SetIMELength(1);
+  EXPECT_FALSE(default_view()->visible());
+  SetIMELength(2);
+  EXPECT_TRUE(default_view()->visible());
+}
+
+// Tests that if no IMEs are present the default view is hidden when a11y is
+// enabled.
+TEST_F(TrayIMETest, HidesOnA11yEnabled) {
+  SetIMELength(0);
+  test::VirtualKeyboardTestHelper::SuppressKeyboard();
+  EXPECT_TRUE(default_view()->visible());
+  // Enable a11y keyboard.
+  SetAccessibilityKeyboardEnabled(true);
+  EXPECT_FALSE(default_view()->visible());
+  // Disable the a11y keyboard.
+  SetAccessibilityKeyboardEnabled(false);
+  EXPECT_TRUE(default_view()->visible());
+}
+
+// Tests that clicking on the keyboard toggle causes the virtual keyboard
+// to toggle between enabled and disabled.
+TEST_F(TrayIMETest, PerformActionOnDetailedView) {
+  SetIMELength(0);
+  test::VirtualKeyboardTestHelper::SuppressKeyboard();
+  EXPECT_FALSE(keyboard::IsKeyboardEnabled());
+  views::View* toggle = GetScrollChildView(0);
+  ui::GestureEvent tap(0, 0, 0, base::TimeDelta(),
+                       ui::GestureEventDetails(ui::ET_GESTURE_TAP));
+  // Enable the keyboard.
+  toggle->OnGestureEvent(&tap);
+  EXPECT_TRUE(keyboard::IsKeyboardEnabled());
+  EXPECT_TRUE(default_view()->visible());
+  // With no IMEs the toggle should be the first child.
+  toggle = GetScrollChildView(0);
+  // Clicking again should disable the keyboard.
+  tap = ui::GestureEvent(0, 0, 0, base::TimeDelta(),
+                         ui::GestureEventDetails(ui::ET_GESTURE_TAP));
+  toggle->OnGestureEvent(&tap);
+  EXPECT_FALSE(keyboard::IsKeyboardEnabled());
+  EXPECT_TRUE(default_view()->visible());
+}
+
+}  // namespace ash