chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_arc_home_service_browsertest.cc - chromium/src - Git at Google

 // Copyright 2017 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 "chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_arc_home_service.h"

 #include <string>
 #include <vector>

 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "content/public/test/browser_test.h"
 #include "content/public/test/test_utils.h"
 #include "ui/accessibility/ax_tree_update.h"
 #include "ui/accessibility/platform/ax_snapshot_node_android_platform.h"

 namespace arc {

 namespace {

 class AXTreeSnapshotWaiter {
  public:
   AXTreeSnapshotWaiter() = default;

   void Wait() { loop_.Run(); }

   const ui::AXTreeUpdate& snapshot() const { return snapshot_; }

   void ReceiveSnapshot(const ui::AXTreeUpdate& snapshot) {
     snapshot_ = snapshot;
     loop_.Quit();
   }

  private:
   ui::AXTreeUpdate snapshot_;
   base::RunLoop loop_;

   DISALLOW_COPY_AND_ASSIGN(AXTreeSnapshotWaiter);
 };

 }  // namespace

 class ArcVoiceInteractionArcHomeServiceTest : public InProcessBrowserTest {
  public:
   ArcVoiceInteractionArcHomeServiceTest() = default;
   ~ArcVoiceInteractionArcHomeServiceTest() override = default;

  protected:
   mojom::VoiceInteractionStructurePtr GetVoiceInteractionStructure(
       const std::string& html) {
     GURL url("data:text/html," + html);
     ui_test_utils::NavigateToURL(browser(), url);
     auto* web_contents = browser()->tab_strip_model()->GetActiveWebContents();
     AXTreeSnapshotWaiter waiter;
     web_contents->RequestAXTreeSnapshot(base::BindOnce(
         &AXTreeSnapshotWaiter::ReceiveSnapshot, base::Unretained(&waiter)));
     waiter.Wait();
     auto node = ui::AXSnapshotNodeAndroid::Create(waiter.snapshot(), false);
     return ArcVoiceInteractionArcHomeService::
         CreateVoiceInteractionStructureForTesting(*node);
   }

  private:
   DISALLOW_COPY_AND_ASSIGN(ArcVoiceInteractionArcHomeServiceTest);
 };

 IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
                        VoiceInteractionStructurePositionTest) {
   auto result = GetVoiceInteractionStructure(
       "<div style='position:absolute;width:200px;height:200px'>"
       "<p style='position:absolute;top:20px;left:20px;margin:0'>Hello</p>"
       "</div>");
   ASSERT_FALSE(result.is_null());
   ASSERT_EQ(result->children.size(), 1ul);
   ASSERT_EQ(result->children[0]->children.size(), 1ul);

   auto& child = result->children[0]->children[0];
   ASSERT_EQ(base::UTF16ToUTF8(child->text), "Hello");
   ASSERT_EQ(child->rect.x(), 20);
   ASSERT_EQ(child->rect.y(), 20);
 }

 IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
                        VoiceInteractionStructureInputSelectionTest) {
   auto result = GetVoiceInteractionStructure(
       "<html>"
       "  <body>"
       "    <input id='input' value='Hello, world'/>"
       "    <script type='text/javascript'>"
       "      var input = document.getElementById('input');"
       "      input.select();"
       "      input.selectionStart = 0;"
       "      input.selectionEnd = 5;"
       "    </script>"
       "  </body>"
       "</html>");
   auto& content_root = result->children[0];
   ASSERT_EQ(content_root->children.size(), 1ul);
   auto& child = content_root->children[0];
   ASSERT_FALSE(child.is_null());
   ASSERT_EQ(base::UTF16ToUTF8(child->text), "Hello, world");
   EXPECT_EQ(gfx::Range(0, 5), child->selection);
 }

 IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
                        VoiceInteractionStructureSectionTest) {
   // Help ensure accessibility states are tested correctly.
   // When the states are not tested correctly (bit shifted), the div appears to
   // be focusable, causing the child text to be aggregated for the div.
   auto result = GetVoiceInteractionStructure(
       "<div role='section' aria-expanded='false'>"
       "Hello<img>"
       "</div>");
   ASSERT_FALSE(result.is_null());

   auto& child = result->children[0];
   ASSERT_EQ(base::UTF16ToUTF8(child->text), "");
 }

 IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
                        VoiceInteractionStructureSelectTest) {
   // Help ensure accessibility states are tested correctly.
   // When the states are not tested correctly (bit shifted), the option appears
   // to have ax::mojom::State::kProtected, and text is incorrectly set as
   // password dots.
   auto result = GetVoiceInteractionStructure(
       "<div><select><option>1</option></select></div>");
   ASSERT_FALSE(result.is_null());

   auto& child = result->children[0];
   ASSERT_EQ(base::UTF16ToUTF8(child->text), "");
   ASSERT_EQ(base::UTF16ToUTF8(child->children[0]->text), "1");
 }

 IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
                        VoiceInteractionStructureMultipleSelectionTest) {
   auto result = GetVoiceInteractionStructure(
       "<html>"
       "  <body>"
       "    <b id='node1'>foo</b><b>middle</b><b id='node2'>bar</b>"
       "    <script type='text/javascript'>"
       "      var element1 = document.getElementById('node1');"
       "      var node1 = element1.childNodes.item(0);"
       "      var range=document.createRange();"
       "      range.setStart(node1, 1);"
       "      var element2 = document.getElementById('node2');"
       "      var node2 = element2.childNodes.item(0);"
       "      range.setEnd(node2, 1);"
       "      var selection=window.getSelection();"
       "      selection.removeAllRanges();"
       "      selection.addRange(range);"
       "    </script>"
       "  </body>"
       "</html>");
   ASSERT_EQ(result->children.size(), 1ul);
   auto& content_root = result->children[0];
   ASSERT_EQ(content_root->children.size(), 3ul);

   auto& grand_child1 = content_root->children[0];
   EXPECT_EQ(gfx::Range(1, 3), grand_child1->selection);

   auto& grand_child2 = content_root->children[1];
   EXPECT_EQ(gfx::Range(0, 6), grand_child2->selection);

   auto& grand_child3 = content_root->children[2];
   EXPECT_EQ(gfx::Range(0, 1), grand_child3->selection);
 }

 }  // namespace arc
	// Copyright 2017 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 "chrome/browser/chromeos/arc/voice_interaction/arc_voice_interaction_arc_home_service.h"

	#include <string>
	#include <vector>

	#include "base/callback.h"
	#include "base/macros.h"
	#include "base/run_loop.h"
	#include "base/strings/utf_string_conversions.h"
	#include "chrome/browser/ui/browser.h"
	#include "chrome/browser/ui/tabs/tab_strip_model.h"
	#include "chrome/test/base/in_process_browser_test.h"
	#include "chrome/test/base/interactive_test_utils.h"
	#include "content/public/test/browser_test.h"
	#include "content/public/test/test_utils.h"
	#include "ui/accessibility/ax_tree_update.h"
	#include "ui/accessibility/platform/ax_snapshot_node_android_platform.h"

	namespace arc {

	namespace {

	class AXTreeSnapshotWaiter {
	public:
	AXTreeSnapshotWaiter() = default;

	void Wait() { loop_.Run(); }

	const ui::AXTreeUpdate& snapshot() const { return snapshot_; }

	void ReceiveSnapshot(const ui::AXTreeUpdate& snapshot) {
	snapshot_ = snapshot;
	loop_.Quit();
	}

	private:
	ui::AXTreeUpdate snapshot_;
	base::RunLoop loop_;

	DISALLOW_COPY_AND_ASSIGN(AXTreeSnapshotWaiter);
	};

	} // namespace

	class ArcVoiceInteractionArcHomeServiceTest : public InProcessBrowserTest {
	public:
	ArcVoiceInteractionArcHomeServiceTest() = default;
	~ArcVoiceInteractionArcHomeServiceTest() override = default;

	protected:
	mojom::VoiceInteractionStructurePtr GetVoiceInteractionStructure(
	const std::string& html) {
	GURL url("data:text/html," + html);
	ui_test_utils::NavigateToURL(browser(), url);
	auto* web_contents = browser()->tab_strip_model()->GetActiveWebContents();
	AXTreeSnapshotWaiter waiter;
	web_contents->RequestAXTreeSnapshot(base::BindOnce(
	&AXTreeSnapshotWaiter::ReceiveSnapshot, base::Unretained(&waiter)));
	waiter.Wait();
	auto node = ui::AXSnapshotNodeAndroid::Create(waiter.snapshot(), false);
	return ArcVoiceInteractionArcHomeService::
	CreateVoiceInteractionStructureForTesting(*node);
	}

	private:
	DISALLOW_COPY_AND_ASSIGN(ArcVoiceInteractionArcHomeServiceTest);
	};

	IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
	VoiceInteractionStructurePositionTest) {
	auto result = GetVoiceInteractionStructure(
	"<div style='position:absolute;width:200px;height:200px'>"
	"<p style='position:absolute;top:20px;left:20px;margin:0'>Hello</p>"
	"</div>");
	ASSERT_FALSE(result.is_null());
	ASSERT_EQ(result->children.size(), 1ul);
	ASSERT_EQ(result->children[0]->children.size(), 1ul);

	auto& child = result->children[0]->children[0];
	ASSERT_EQ(base::UTF16ToUTF8(child->text), "Hello");
	ASSERT_EQ(child->rect.x(), 20);
	ASSERT_EQ(child->rect.y(), 20);
	}

	IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
	VoiceInteractionStructureInputSelectionTest) {
	auto result = GetVoiceInteractionStructure(
	"<html>"
	" <body>"
	" <input id='input' value='Hello, world'/>"
	" <script type='text/javascript'>"
	" var input = document.getElementById('input');"
	" input.select();"
	" input.selectionStart = 0;"
	" input.selectionEnd = 5;"
	" </script>"
	" </body>"
	"</html>");
	auto& content_root = result->children[0];
	ASSERT_EQ(content_root->children.size(), 1ul);
	auto& child = content_root->children[0];
	ASSERT_FALSE(child.is_null());
	ASSERT_EQ(base::UTF16ToUTF8(child->text), "Hello, world");
	EXPECT_EQ(gfx::Range(0, 5), child->selection);
	}

	IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
	VoiceInteractionStructureSectionTest) {
	// Help ensure accessibility states are tested correctly.
	// When the states are not tested correctly (bit shifted), the div appears to
	// be focusable, causing the child text to be aggregated for the div.
	auto result = GetVoiceInteractionStructure(
	"<div role='section' aria-expanded='false'>"
	"Hello<img>"
	"</div>");
	ASSERT_FALSE(result.is_null());

	auto& child = result->children[0];
	ASSERT_EQ(base::UTF16ToUTF8(child->text), "");
	}

	IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
	VoiceInteractionStructureSelectTest) {
	// Help ensure accessibility states are tested correctly.
	// When the states are not tested correctly (bit shifted), the option appears
	// to have ax::mojom::State::kProtected, and text is incorrectly set as
	// password dots.
	auto result = GetVoiceInteractionStructure(
	"<div><select><option>1</option></select></div>");
	ASSERT_FALSE(result.is_null());

	auto& child = result->children[0];
	ASSERT_EQ(base::UTF16ToUTF8(child->text), "");
	ASSERT_EQ(base::UTF16ToUTF8(child->children[0]->text), "1");
	}

	IN_PROC_BROWSER_TEST_F(ArcVoiceInteractionArcHomeServiceTest,
	VoiceInteractionStructureMultipleSelectionTest) {
	auto result = GetVoiceInteractionStructure(
	"<html>"
	" <body>"
	" <b id='node1'>foo</b><b>middle</b><b id='node2'>bar</b>"
	" <script type='text/javascript'>"
	" var element1 = document.getElementById('node1');"
	" var node1 = element1.childNodes.item(0);"
	" var range=document.createRange();"
	" range.setStart(node1, 1);"
	" var element2 = document.getElementById('node2');"
	" var node2 = element2.childNodes.item(0);"
	" range.setEnd(node2, 1);"
	" var selection=window.getSelection();"
	" selection.removeAllRanges();"
	" selection.addRange(range);"
	" </script>"
	" </body>"
	"</html>");
	ASSERT_EQ(result->children.size(), 1ul);
	auto& content_root = result->children[0];
	ASSERT_EQ(content_root->children.size(), 3ul);

	auto& grand_child1 = content_root->children[0];
	EXPECT_EQ(gfx::Range(1, 3), grand_child1->selection);

	auto& grand_child2 = content_root->children[1];
	EXPECT_EQ(gfx::Range(0, 6), grand_child2->selection);

	auto& grand_child3 = content_root->children[2];
	EXPECT_EQ(gfx::Range(0, 1), grand_child3->selection);
	}

	} // namespace arc