// Copyright (c) 2020 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 "content/browser/accessibility/browser_accessibility_android.h"

#include <memory>

#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "content/browser/accessibility/browser_accessibility_manager.h"
#include "content/browser/accessibility/browser_accessibility_manager_android.h"
#include "content/browser/accessibility/test_browser_accessibility_delegate.h"
#include "content/test/test_content_client.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/strings/grit/blink_strings.h"

namespace content {

class MockContentClient : public TestContentClient {
 public:
  std::u16string GetLocalizedString(int message_id) override {
    switch (message_id) {
      case IDS_AX_UNLABELED_IMAGE_ROLE_DESCRIPTION:
        return u"Unlabeled image";
      case IDS_AX_IMAGE_ELIGIBLE_FOR_ANNOTATION_ANDROID_LTR:
        return u"This image isn't labeled. Open the More Options menu at the "
               u"top "
               u"right to get image descriptions.";
      case IDS_AX_IMAGE_ELIGIBLE_FOR_ANNOTATION_ANDROID_RTL:
        return u"This image isn't labeled. Open the More Options menu at the "
               u"top "
               u"left to get image descriptions.";
      case IDS_AX_IMAGE_ANNOTATION_PENDING:
        return u"Getting description...";
      case IDS_AX_IMAGE_ANNOTATION_ADULT:
        return u"Appears to contain adult content. No description available.";
      case IDS_AX_IMAGE_ANNOTATION_NO_DESCRIPTION:
        return u"No description available.";
      default:
        return std::u16string();
    }
  }
};

class BrowserAccessibilityAndroidTest : public testing::Test {
 public:
  BrowserAccessibilityAndroidTest();

  BrowserAccessibilityAndroidTest(const BrowserAccessibilityAndroidTest&) =
      delete;
  BrowserAccessibilityAndroidTest& operator=(
      const BrowserAccessibilityAndroidTest&) = delete;

  ~BrowserAccessibilityAndroidTest() override;

 protected:
  std::unique_ptr<TestBrowserAccessibilityDelegate>
      test_browser_accessibility_delegate_;

 private:
  void SetUp() override;
  base::test::TaskEnvironment task_environment_;
  MockContentClient client_;
  ui::testing::ScopedAxModeSetter ax_mode_setter_;
};

BrowserAccessibilityAndroidTest::BrowserAccessibilityAndroidTest()
    : ax_mode_setter_(ui::kAXModeComplete) {}

BrowserAccessibilityAndroidTest::~BrowserAccessibilityAndroidTest() = default;

void BrowserAccessibilityAndroidTest::SetUp() {
  test_browser_accessibility_delegate_ =
      std::make_unique<TestBrowserAccessibilityDelegate>();
  SetContentClient(&client_);
}

TEST_F(BrowserAccessibilityAndroidTest, TestRetargetTextOnly) {
  ui::AXNodeData text1;
  text1.id = 111;
  text1.role = ax::mojom::Role::kStaticText;
  text1.SetName("Hello, world");

  ui::AXNodeData para1;
  para1.id = 11;
  para1.role = ax::mojom::Role::kParagraph;
  para1.child_ids = {text1.id};

  ui::AXNodeData root;
  root.id = 1;
  root.role = ax::mojom::Role::kRootWebArea;
  root.child_ids = {para1.id};

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          MakeAXTreeUpdate(root, para1, text1),
          test_browser_accessibility_delegate_.get()));

  BrowserAccessibility* root_obj = manager->GetRoot();
  EXPECT_FALSE(root_obj->IsLeaf());
  EXPECT_TRUE(root_obj->CanFireEvents());
  BrowserAccessibility* para_obj = root_obj->PlatformGetChild(0);
  EXPECT_TRUE(para_obj->IsLeaf());
  EXPECT_TRUE(para_obj->CanFireEvents());
  BrowserAccessibility* text_obj = manager->GetFromID(111);
  EXPECT_TRUE(text_obj->IsLeaf());
  EXPECT_FALSE(text_obj->CanFireEvents());
  BrowserAccessibility* updated = manager->RetargetForEvents(
      text_obj, BrowserAccessibilityManager::RetargetEventType::
                    RetargetEventTypeBlinkHover);
  // |updated| should be the paragraph.
  EXPECT_EQ(11, updated->GetId());
  EXPECT_TRUE(updated->CanFireEvents());
  manager.reset();
}

TEST_F(BrowserAccessibilityAndroidTest, TestRetargetHeading) {
  ui::AXNodeData text1;
  text1.id = 111;
  text1.role = ax::mojom::Role::kStaticText;

  ui::AXNodeData heading1;
  heading1.id = 11;
  heading1.role = ax::mojom::Role::kHeading;
  heading1.SetName("heading");
  heading1.child_ids = {text1.id};

  ui::AXNodeData root;
  root.id = 1;
  root.role = ax::mojom::Role::kRootWebArea;
  root.child_ids = {heading1.id};

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          MakeAXTreeUpdate(root, heading1, text1),
          test_browser_accessibility_delegate_.get()));

  BrowserAccessibility* root_obj = manager->GetRoot();
  EXPECT_FALSE(root_obj->IsLeaf());
  EXPECT_TRUE(root_obj->CanFireEvents());
  BrowserAccessibility* heading_obj = root_obj->PlatformGetChild(0);
  EXPECT_TRUE(heading_obj->IsLeaf());
  EXPECT_TRUE(heading_obj->CanFireEvents());
  BrowserAccessibility* text_obj = manager->GetFromID(111);
  EXPECT_TRUE(text_obj->IsLeaf());
  EXPECT_FALSE(text_obj->CanFireEvents());
  BrowserAccessibility* updated = manager->RetargetForEvents(
      text_obj, BrowserAccessibilityManager::RetargetEventType::
                    RetargetEventTypeBlinkHover);
  // |updated| should be the heading.
  EXPECT_EQ(11, updated->GetId());
  EXPECT_TRUE(updated->CanFireEvents());
  manager.reset();
}

TEST_F(BrowserAccessibilityAndroidTest, TestRetargetFocusable) {
  ui::AXNodeData text1;
  text1.id = 111;
  text1.role = ax::mojom::Role::kStaticText;

  ui::AXNodeData para1;
  para1.id = 11;
  para1.role = ax::mojom::Role::kParagraph;
  para1.AddState(ax::mojom::State::kFocusable);
  para1.SetName("focusable");
  para1.child_ids = {text1.id};

  ui::AXNodeData root;
  root.id = 1;
  root.role = ax::mojom::Role::kRootWebArea;
  root.child_ids = {para1.id};

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          MakeAXTreeUpdate(root, para1, text1),
          test_browser_accessibility_delegate_.get()));

  BrowserAccessibility* root_obj = manager->GetRoot();
  EXPECT_FALSE(root_obj->IsLeaf());
  EXPECT_TRUE(root_obj->CanFireEvents());
  BrowserAccessibility* para_obj = root_obj->PlatformGetChild(0);
  EXPECT_TRUE(para_obj->IsLeaf());
  EXPECT_TRUE(para_obj->CanFireEvents());
  BrowserAccessibility* text_obj = manager->GetFromID(111);
  EXPECT_TRUE(text_obj->IsLeaf());
  EXPECT_FALSE(text_obj->CanFireEvents());
  BrowserAccessibility* updated = manager->RetargetForEvents(
      text_obj, BrowserAccessibilityManager::RetargetEventType::
                    RetargetEventTypeBlinkHover);
  // |updated| should be the paragraph.
  EXPECT_EQ(11, updated->GetId());
  EXPECT_TRUE(updated->CanFireEvents());
  manager.reset();
}

TEST_F(BrowserAccessibilityAndroidTest, TestRetargetInputControl) {
  // Build the tree that has a form with input time.
  // +rootWebArea
  // ++genericContainer
  // +++form
  // ++++labelText
  // +++++staticText
  // ++++inputTime
  // +++++genericContainer
  // ++++++staticText
  // ++++button
  // +++++staticText
  ui::AXNodeData label_text;
  label_text.id = 11111;
  label_text.role = ax::mojom::Role::kStaticText;
  label_text.SetName("label");

  ui::AXNodeData label;
  label.id = 1111;
  label.role = ax::mojom::Role::kLabelText;
  label.child_ids = {label_text.id};

  ui::AXNodeData input_text;
  input_text.id = 111211;
  input_text.role = ax::mojom::Role::kStaticText;
  input_text.SetName("input_text");

  ui::AXNodeData input_container;
  input_container.id = 11121;
  input_container.role = ax::mojom::Role::kGenericContainer;
  input_container.child_ids = {input_text.id};

  ui::AXNodeData input_time;
  input_time.id = 1112;
  input_time.role = ax::mojom::Role::kInputTime;
  input_time.AddState(ax::mojom::State::kFocusable);
  input_time.child_ids = {input_container.id};

  ui::AXNodeData button_text;
  button_text.id = 11131;
  button_text.role = ax::mojom::Role::kStaticText;
  button_text.AddState(ax::mojom::State::kFocusable);
  button_text.SetName("button");

  ui::AXNodeData button;
  button.id = 1113;
  button.role = ax::mojom::Role::kButton;
  button.child_ids = {button_text.id};

  ui::AXNodeData form;
  form.id = 111;
  form.role = ax::mojom::Role::kForm;
  form.child_ids = {label.id, input_time.id, button.id};

  ui::AXNodeData container;
  container.id = 11;
  container.role = ax::mojom::Role::kGenericContainer;
  container.child_ids = {form.id};

  ui::AXNodeData root;
  root.id = 1;
  root.role = ax::mojom::Role::kRootWebArea;
  root.child_ids = {container.id};

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          MakeAXTreeUpdate(root, container, form, label, label_text, input_time,
                           input_container, input_text, button, button_text),
          test_browser_accessibility_delegate_.get()));

  BrowserAccessibility* root_obj = manager->GetRoot();
  EXPECT_FALSE(root_obj->IsLeaf());
  EXPECT_TRUE(root_obj->CanFireEvents());
  BrowserAccessibility* label_obj = manager->GetFromID(label.id);
  EXPECT_TRUE(label_obj->IsLeaf());
  EXPECT_TRUE(label_obj->CanFireEvents());
  BrowserAccessibility* label_text_obj = manager->GetFromID(label_text.id);
  EXPECT_TRUE(label_text_obj->IsLeaf());
  EXPECT_FALSE(label_text_obj->CanFireEvents());
  BrowserAccessibility* updated = manager->RetargetForEvents(
      label_text_obj, BrowserAccessibilityManager::RetargetEventType::
                          RetargetEventTypeBlinkHover);
  EXPECT_EQ(label.id, updated->GetId());
  EXPECT_TRUE(updated->CanFireEvents());

  BrowserAccessibility* input_time_obj = manager->GetFromID(input_time.id);
  EXPECT_TRUE(input_time_obj->IsLeaf());
  EXPECT_TRUE(input_time_obj->CanFireEvents());
  BrowserAccessibility* input_time_container_obj =
      manager->GetFromID(input_container.id);
  EXPECT_TRUE(input_time_container_obj->IsLeaf());
  EXPECT_FALSE(input_time_container_obj->CanFireEvents());
  updated = manager->RetargetForEvents(
      input_time_container_obj, BrowserAccessibilityManager::RetargetEventType::
                                    RetargetEventTypeBlinkHover);
  EXPECT_EQ(input_time.id, updated->GetId());
  EXPECT_TRUE(updated->CanFireEvents());
  BrowserAccessibility* input_text_obj = manager->GetFromID(input_text.id);
  EXPECT_TRUE(input_text_obj->IsLeaf());
  EXPECT_FALSE(input_text_obj->CanFireEvents());
  updated = manager->RetargetForEvents(
      input_text_obj, BrowserAccessibilityManager::RetargetEventType::
                          RetargetEventTypeBlinkHover);
  EXPECT_EQ(input_time.id, updated->GetId());
  EXPECT_TRUE(updated->CanFireEvents());

  BrowserAccessibility* button_obj = manager->GetFromID(button.id);
  EXPECT_TRUE(button_obj->IsLeaf());
  EXPECT_TRUE(button_obj->CanFireEvents());
  BrowserAccessibility* button_text_obj = manager->GetFromID(button_text.id);
  EXPECT_TRUE(button_text_obj->IsLeaf());
  EXPECT_FALSE(button_text_obj->CanFireEvents());
  updated = manager->RetargetForEvents(
      button_text_obj, BrowserAccessibilityManager::RetargetEventType::
                           RetargetEventTypeBlinkHover);
  EXPECT_EQ(button.id, updated->GetId());
  EXPECT_TRUE(updated->CanFireEvents());
  manager.reset();
}

TEST_F(BrowserAccessibilityAndroidTest,
       TestImageRoleDescription_UnlabeledImage) {
  ui::AXTreeUpdate tree;
  tree.root_id = 1;
  tree.nodes.resize(6);
  tree.nodes[0].id = 1;
  tree.nodes[0].child_ids = {2, 3, 4, 5, 6};

  // Images with these annotation statuses should report "Unlabeled image"
  tree.nodes[1].id = 2;
  tree.nodes[1].role = ax::mojom::Role::kImage;
  tree.nodes[1].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kEligibleForAnnotation);

  tree.nodes[2].id = 3;
  tree.nodes[2].role = ax::mojom::Role::kImage;
  tree.nodes[2].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationPending);

  tree.nodes[3].id = 4;
  tree.nodes[3].role = ax::mojom::Role::kImage;
  tree.nodes[3].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationEmpty);

  tree.nodes[4].id = 5;
  tree.nodes[4].role = ax::mojom::Role::kImage;
  tree.nodes[4].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationAdult);

  tree.nodes[5].id = 6;
  tree.nodes[5].role = ax::mojom::Role::kImage;
  tree.nodes[5].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationProcessFailed);

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          tree, test_browser_accessibility_delegate_.get()));

  BrowserAccessibilityManagerAndroid* android_manager =
      manager->ToBrowserAccessibilityManagerAndroid();
  android_manager->set_allow_image_descriptions(true);

  for (int child_index = 0;
       child_index < static_cast<int>(tree.nodes[0].child_ids.size());
       ++child_index) {
    BrowserAccessibilityAndroid* child =
        static_cast<BrowserAccessibilityAndroid*>(
            manager->GetRoot()->PlatformGetChild(child_index));

    EXPECT_EQ(u"Unlabeled image", child->GetRoleDescription());
  }
}

TEST_F(BrowserAccessibilityAndroidTest, TestImageRoleDescription_Empty) {
  ui::AXTreeUpdate tree;
  tree.root_id = 1;
  tree.nodes.resize(6);
  tree.nodes[0].id = 1;
  tree.nodes[0].child_ids = {2, 3, 4, 5, 6};

  // Images with these annotation statuses should report nothing.
  tree.nodes[1].id = 2;
  tree.nodes[1].role = ax::mojom::Role::kImage;
  tree.nodes[1].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationSucceeded);

  tree.nodes[2].id = 3;
  tree.nodes[2].role = ax::mojom::Role::kImage;
  tree.nodes[2].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kNone);

  tree.nodes[3].id = 4;
  tree.nodes[3].role = ax::mojom::Role::kImage;
  tree.nodes[3].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kWillNotAnnotateDueToScheme);

  tree.nodes[4].id = 5;
  tree.nodes[4].role = ax::mojom::Role::kImage;
  tree.nodes[4].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kIneligibleForAnnotation);

  tree.nodes[5].id = 6;
  tree.nodes[5].role = ax::mojom::Role::kImage;
  tree.nodes[5].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kSilentlyEligibleForAnnotation);

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          tree, test_browser_accessibility_delegate_.get()));

  BrowserAccessibilityManagerAndroid* android_manager =
      manager->ToBrowserAccessibilityManagerAndroid();
  android_manager->set_allow_image_descriptions(true);

  for (int child_index = 0;
       child_index < static_cast<int>(tree.nodes[0].child_ids.size());
       ++child_index) {
    BrowserAccessibilityAndroid* child =
        static_cast<BrowserAccessibilityAndroid*>(
            manager->GetRoot()->PlatformGetChild(child_index));

    EXPECT_EQ(std::u16string(), child->GetRoleDescription());
  }
}

TEST_F(BrowserAccessibilityAndroidTest, TestImageInnerText_Eligible) {
  ui::AXTreeUpdate tree;
  tree.root_id = 1;
  tree.nodes.resize(3);
  tree.nodes[0].id = 1;
  tree.nodes[0].child_ids = {2, 3};

  tree.nodes[1].id = 2;
  tree.nodes[1].role = ax::mojom::Role::kImage;
  tree.nodes[1].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kEligibleForAnnotation);
  tree.nodes[1].AddIntAttribute(
      ax::mojom::IntAttribute::kTextDirection,
      static_cast<int32_t>(ax::mojom::WritingDirection::kLtr));

  tree.nodes[2].id = 3;
  tree.nodes[2].role = ax::mojom::Role::kImage;
  tree.nodes[2].SetName("image_name");
  tree.nodes[2].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kEligibleForAnnotation);
  tree.nodes[2].AddIntAttribute(
      ax::mojom::IntAttribute::kTextDirection,
      static_cast<int32_t>(ax::mojom::WritingDirection::kRtl));

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          tree, test_browser_accessibility_delegate_.get()));

  BrowserAccessibilityManagerAndroid* android_manager =
      manager->ToBrowserAccessibilityManagerAndroid();
  android_manager->set_allow_image_descriptions(true);

  BrowserAccessibilityAndroid* image_ltr =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(0));

  EXPECT_EQ(
      u"This image isn't labeled. Open the More Options menu "
      u"at the top right to get image descriptions.",
      image_ltr->GetInnerText());

  BrowserAccessibilityAndroid* image_rtl =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(1));

  EXPECT_EQ(
      u"image_name, This image isn't labeled. Open the More Options "
      u"menu at the top left to get image descriptions.",
      image_rtl->GetInnerText());
}

TEST_F(BrowserAccessibilityAndroidTest,
       TestImageInnerText_PendingAdultOrEmpty) {
  ui::AXTreeUpdate tree;
  tree.root_id = 1;
  tree.nodes.resize(5);
  tree.nodes[0].id = 1;
  tree.nodes[0].child_ids = {2, 3, 4, 5};

  tree.nodes[1].id = 2;
  tree.nodes[1].role = ax::mojom::Role::kImage;
  tree.nodes[1].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationPending);

  tree.nodes[2].id = 3;
  tree.nodes[2].role = ax::mojom::Role::kImage;
  tree.nodes[2].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationEmpty);

  tree.nodes[3].id = 4;
  tree.nodes[3].role = ax::mojom::Role::kImage;
  tree.nodes[3].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationAdult);

  tree.nodes[4].id = 5;
  tree.nodes[4].role = ax::mojom::Role::kImage;
  tree.nodes[4].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationProcessFailed);

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          tree, test_browser_accessibility_delegate_.get()));

  BrowserAccessibilityManagerAndroid* android_manager =
      manager->ToBrowserAccessibilityManagerAndroid();
  android_manager->set_allow_image_descriptions(true);

  BrowserAccessibilityAndroid* image_pending =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(0));

  BrowserAccessibilityAndroid* image_empty =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(1));

  BrowserAccessibilityAndroid* image_adult =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(2));

  BrowserAccessibilityAndroid* image_failed =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(3));

  EXPECT_EQ(u"Getting description...", image_pending->GetInnerText());
  EXPECT_EQ(u"No description available.", image_empty->GetInnerText());
  EXPECT_EQ(u"Appears to contain adult content. No description available.",
            image_adult->GetInnerText());
  EXPECT_EQ(u"No description available.", image_failed->GetInnerText());
}

TEST_F(BrowserAccessibilityAndroidTest, TestImageInnerText_Ineligible) {
  ui::AXTreeUpdate tree;
  tree.root_id = 1;
  tree.nodes.resize(5);
  tree.nodes[0].id = 1;
  tree.nodes[0].child_ids = {2, 3, 4, 5};

  tree.nodes[1].id = 2;
  tree.nodes[1].role = ax::mojom::Role::kImage;
  tree.nodes[1].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kNone);

  tree.nodes[2].id = 3;
  tree.nodes[2].role = ax::mojom::Role::kImage;
  tree.nodes[2].SetName("image_name");
  tree.nodes[2].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kWillNotAnnotateDueToScheme);

  tree.nodes[3].id = 4;
  tree.nodes[3].role = ax::mojom::Role::kImage;
  tree.nodes[3].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kIneligibleForAnnotation);

  tree.nodes[4].id = 5;
  tree.nodes[4].role = ax::mojom::Role::kImage;
  tree.nodes[4].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kSilentlyEligibleForAnnotation);

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          tree, test_browser_accessibility_delegate_.get()));

  BrowserAccessibilityManagerAndroid* android_manager =
      manager->ToBrowserAccessibilityManagerAndroid();
  android_manager->set_allow_image_descriptions(true);

  BrowserAccessibilityAndroid* image_none =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(0));

  BrowserAccessibilityAndroid* image_scheme =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(1));

  BrowserAccessibilityAndroid* image_ineligible =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(2));

  BrowserAccessibilityAndroid* image_silent =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(3));

  EXPECT_EQ(std::u16string(), image_none->GetInnerText());
  EXPECT_EQ(u"image_name", image_scheme->GetInnerText());
  EXPECT_EQ(std::u16string(), image_ineligible->GetInnerText());
  EXPECT_EQ(std::u16string(), image_silent->GetInnerText());
}

TEST_F(BrowserAccessibilityAndroidTest,
       TestImageInnerText_AnnotationSucceeded) {
  ui::AXTreeUpdate tree;
  tree.root_id = 1;
  tree.nodes.resize(3);
  tree.nodes[0].id = 1;
  tree.nodes[0].child_ids = {2, 3};

  tree.nodes[1].id = 2;
  tree.nodes[1].role = ax::mojom::Role::kImage;
  tree.nodes[1].AddStringAttribute(ax::mojom::StringAttribute::kImageAnnotation,
                                   "test_annotation");
  tree.nodes[1].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationSucceeded);

  tree.nodes[2].id = 3;
  tree.nodes[2].role = ax::mojom::Role::kImage;
  tree.nodes[2].SetName("image_name");
  tree.nodes[2].AddStringAttribute(ax::mojom::StringAttribute::kImageAnnotation,
                                   "test_annotation");
  tree.nodes[2].SetImageAnnotationStatus(
      ax::mojom::ImageAnnotationStatus::kAnnotationSucceeded);

  std::unique_ptr<BrowserAccessibilityManager> manager(
      BrowserAccessibilityManager::Create(
          tree, test_browser_accessibility_delegate_.get()));

  BrowserAccessibilityManagerAndroid* android_manager =
      manager->ToBrowserAccessibilityManagerAndroid();
  android_manager->set_allow_image_descriptions(true);

  BrowserAccessibilityAndroid* image_succeeded =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(0));

  BrowserAccessibilityAndroid* image_succeeded_with_name =
      static_cast<BrowserAccessibilityAndroid*>(
          manager->GetRoot()->PlatformGetChild(1));

  EXPECT_EQ(u"test_annotation", image_succeeded->GetInnerText());
  EXPECT_EQ(u"test_annotation", image_succeeded_with_name->GetInnerText());
}

}  // namespace content