Enable chrome.automation.getDesktop on all aura platforms.

chrome/browser/ui/ash/accessibility/ax_tree_source_ash_unittest.cc

-// 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 <vector>
-
-#include "ash/test/ash_test_base.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/ui/ash/accessibility/ax_tree_source_ash.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/accessibility/ax_enums.h"
-#include "ui/accessibility/ax_node.h"
-#include "ui/accessibility/ax_serializable_tree.h"
-#include "ui/accessibility/ax_tree_serializer.h"
-#include "ui/accessibility/ax_tree_update.h"
-#include "ui/aura/window.h"
-#include "ui/views/accessibility/ax_aura_obj_cache.h"
-#include "ui/views/accessibility/ax_aura_obj_wrapper.h"
-#include "ui/views/controls/textfield/textfield.h"
-#include "ui/views/test/views_test_base.h"
-#include "ui/views/widget/widget.h"
-
-using views::AXAuraObjCache;
-using views::AXAuraObjWrapper;
-using views::Textfield;
-using views::View;
-using views::Widget;
-
-// Helper to count the number of nodes in a tree.
-size_t GetSize(AXAuraObjWrapper* tree) {
-  size_t count = 1;
-
-  std::vector<AXAuraObjWrapper*> out_children;
-  tree->GetChildren(&out_children);
-
-  for (size_t i = 0; i < out_children.size(); ++i)
-    count += GetSize(out_children[i]);
-
-  return count;
-}
-
-class AXTreeSourceAshTest : public ash::test::AshTestBase {
- public:
-  AXTreeSourceAshTest() {}
-  ~AXTreeSourceAshTest() override {}
-
-  void SetUp() override {
-    AshTestBase::SetUp();
-
-    widget_ = new Widget();
-    Widget::InitParams init_params(Widget::InitParams::TYPE_POPUP);
-    init_params.parent = CurrentContext();
-    widget_->Init(init_params);
-
-    content_ = new View();
-    widget_->SetContentsView(content_);
-
-    textfield_ = new Textfield();
-    textfield_->SetText(base::ASCIIToUTF16("Value"));
-    content_->AddChildView(textfield_);
-  }
-
- protected:
-  Widget* widget_;
-  View* content_;
-  Textfield* textfield_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(AXTreeSourceAshTest);
-};
-
-TEST_F(AXTreeSourceAshTest, Accessors) {
-  AXTreeSourceAsh ax_tree;
-  ASSERT_TRUE(ax_tree.GetRoot());
-
-  // ID's should start at 1 and there should be a root.
-  ASSERT_EQ(1, ax_tree.GetRoot()->GetID());
-
-  // Grab the content view directly from cache to avoid walking down the tree.
-  AXAuraObjWrapper* content =
-      AXAuraObjCache::GetInstance()->GetOrCreate(content_);
-  std::vector<AXAuraObjWrapper*> content_children;
-  ax_tree.GetChildren(content, &content_children);
-  ASSERT_EQ(1U, content_children.size());
-
-  // Walk down to the text field and assert it is what we expect.
-  AXAuraObjWrapper* textfield = content_children[0];
-  AXAuraObjWrapper* cached_textfield =
-      AXAuraObjCache::GetInstance()->GetOrCreate(textfield_);
-  ASSERT_EQ(cached_textfield, textfield);
-  std::vector<AXAuraObjWrapper*> textfield_children;
-  ax_tree.GetChildren(textfield, &textfield_children);
-  ASSERT_EQ(0U, textfield_children.size());
-
-  ASSERT_EQ(content, textfield->GetParent());
-
-  // Try walking up the tree to the root.
-  AXAuraObjWrapper* test_root = NULL;
-  for (AXAuraObjWrapper* root_finder = ax_tree.GetParent(content); root_finder;
-       root_finder = ax_tree.GetParent(root_finder))
-    test_root = root_finder;
-  ASSERT_EQ(ax_tree.GetRoot(), test_root);
-}
-
-TEST_F(AXTreeSourceAshTest, Serialization) {
-  AXTreeSourceAsh ax_tree;
-  ui::AXTreeSerializer<AXAuraObjWrapper*> ax_serializer(&ax_tree);
-  ui::AXTreeUpdate out_update;
-
-  // This is the initial serialization.
-  ax_serializer.SerializeChanges(ax_tree.GetRoot(), &out_update);
-
-  // We should get an update per node.
-  ASSERT_EQ(GetSize(ax_tree.GetRoot()), out_update.nodes.size());
-
-  // Try removing some child views and re-adding.
-  content_->RemoveAllChildViews(false /* delete_children */);
-  content_->AddChildView(textfield_);
-
-  // Grab the textfield since serialization only walks up the tree (not down
-  // from root).
-  AXAuraObjWrapper* textfield_wrapper =
-      AXAuraObjCache::GetInstance()->GetOrCreate(textfield_);
-
-  // Now, re-serialize.
-  ui::AXTreeUpdate out_update2;
-  ax_serializer.SerializeChanges(textfield_wrapper, &out_update2);
-
-  // We should have far fewer updates this time around.
-  ASSERT_EQ(2U, out_update2.nodes.size());
-  ASSERT_EQ(ui::AX_ROLE_CLIENT,
-            out_update2.nodes[0].role);
-
-  ASSERT_EQ(textfield_wrapper->GetID(), out_update2.nodes[1].id);
-  ASSERT_EQ(ui::AX_ROLE_TEXT_FIELD,
-            out_update2.nodes[1].role);
-}
-
-TEST_F(AXTreeSourceAshTest, DoDefault) {
-  AXTreeSourceAsh ax_tree;
-
-  // Grab a wrapper to |DoDefault| (click).
-  AXAuraObjWrapper* textfield_wrapper =
-      AXAuraObjCache::GetInstance()->GetOrCreate(textfield_);
-
-  // Click and verify focus.
-  ASSERT_FALSE(textfield_->HasFocus());
-  textfield_wrapper->DoDefault();
-  ASSERT_TRUE(textfield_->HasFocus());
-}
-
-TEST_F(AXTreeSourceAshTest, Focus) {
-  AXTreeSourceAsh ax_tree;
-
-  // Grab a wrapper to focus.
-  AXAuraObjWrapper* textfield_wrapper =
-      AXAuraObjCache::GetInstance()->GetOrCreate(textfield_);
-
-  // Focus and verify.
-  ASSERT_FALSE(textfield_->HasFocus());
-  textfield_wrapper->Focus();
-  ASSERT_TRUE(textfield_->HasFocus());
-}