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Unified Diff: chrome/browser/accessibility/renderer_accessibility_browsertest.cc

Issue 8804001: Move a bunch of accessibility tests in chrome that have no chrome dependencies to content. We wan... (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/
Patch Set: '' Created 9 years ago
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Index: chrome/browser/accessibility/renderer_accessibility_browsertest.cc
===================================================================
--- chrome/browser/accessibility/renderer_accessibility_browsertest.cc (revision 112878)
+++ chrome/browser/accessibility/renderer_accessibility_browsertest.cc (working copy)
@@ -1,454 +0,0 @@
-// Copyright (c) 2011 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 <string>
-#include <vector>
-
-#include "base/utf_string_conversions.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/common/render_messages.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "chrome/test/base/ui_test_utils.h"
-#include "content/browser/renderer_host/render_view_host.h"
-#include "content/browser/renderer_host/render_widget_host.h"
-#include "content/browser/renderer_host/render_widget_host_view.h"
-#include "content/browser/tab_contents/tab_contents.h"
-#include "content/public/browser/notification_service.h"
-#include "content/public/browser/notification_types.h"
-
-#if defined(OS_WIN)
-#include <atlbase.h>
-#include <atlcom.h>
-#include "ui/base/win/atl_module.h"
-#endif
-
-using webkit_glue::WebAccessibility;
-
-namespace {
-
-class RendererAccessibilityBrowserTest : public InProcessBrowserTest {
- public:
- RendererAccessibilityBrowserTest() {}
-
- // Tell the renderer to send an accessibility tree, then wait for the
- // notification that it's been received.
- const WebAccessibility& GetWebAccessibilityTree() {
- ui_test_utils::WindowedNotificationObserver tree_updated_observer(
- content::NOTIFICATION_RENDER_VIEW_HOST_ACCESSIBILITY_TREE_UPDATED,
- content::NotificationService::AllSources());
- RenderWidgetHostView* host_view =
- browser()->GetSelectedTabContents()->GetRenderWidgetHostView();
- RenderWidgetHost* host = host_view->GetRenderWidgetHost();
- RenderViewHost* view_host = static_cast<RenderViewHost*>(host);
- view_host->set_save_accessibility_tree_for_testing(true);
- view_host->EnableRendererAccessibility();
- tree_updated_observer.Wait();
- return view_host->accessibility_tree_for_testing();
- }
-
- // Make sure each node in the tree has an unique id.
- void RecursiveAssertUniqueIds(
- const WebAccessibility& node, base::hash_set<int>* ids) {
- ASSERT_TRUE(ids->find(node.id) == ids->end());
- ids->insert(node.id);
- for (size_t i = 0; i < node.children.size(); i++)
- RecursiveAssertUniqueIds(node.children[i], ids);
- }
-
- // InProcessBrowserTest
- void SetUpInProcessBrowserTestFixture();
- void TearDownInProcessBrowserTestFixture();
-
- protected:
- std::string GetAttr(const WebAccessibility& node,
- const WebAccessibility::StringAttribute attr);
- int GetIntAttr(const WebAccessibility& node,
- const WebAccessibility::IntAttribute attr);
- bool GetBoolAttr(const WebAccessibility& node,
- const WebAccessibility::BoolAttribute attr);
-};
-
-void RendererAccessibilityBrowserTest::SetUpInProcessBrowserTestFixture() {
-#if defined(OS_WIN)
- ui::win::CreateATLModuleIfNeeded();
- ::CoInitialize(NULL);
-#endif
-}
-
-void RendererAccessibilityBrowserTest::TearDownInProcessBrowserTestFixture() {
-#if defined(OS_WIN)
- ::CoUninitialize();
-#endif
-}
-
-// Convenience method to get the value of a particular WebAccessibility
-// node attribute as a UTF-8 const char*.
-std::string RendererAccessibilityBrowserTest::GetAttr(
- const WebAccessibility& node,
- const WebAccessibility::StringAttribute attr) {
- std::map<WebAccessibility::StringAttribute, string16>::const_iterator iter =
- node.string_attributes.find(attr);
- if (iter != node.string_attributes.end())
- return UTF16ToUTF8(iter->second);
- else
- return "";
-}
-
-// Convenience method to get the value of a particular WebAccessibility
-// node integer attribute.
-int RendererAccessibilityBrowserTest::GetIntAttr(
- const WebAccessibility& node,
- const WebAccessibility::IntAttribute attr) {
- std::map<WebAccessibility::IntAttribute, int32>::const_iterator iter =
- node.int_attributes.find(attr);
- if (iter != node.int_attributes.end())
- return iter->second;
- else
- return -1;
-}
-
-// Convenience method to get the value of a particular WebAccessibility
-// node boolean attribute.
-bool RendererAccessibilityBrowserTest::GetBoolAttr(
- const WebAccessibility& node,
- const WebAccessibility::BoolAttribute attr) {
- std::map<WebAccessibility::BoolAttribute, bool>::const_iterator iter =
- node.bool_attributes.find(attr);
- if (iter != node.bool_attributes.end())
- return iter->second;
- else
- return false;
-}
-
-// Marked flaky per http://crbug.com/101984
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- FLAKY_CrossPlatformWebpageAccessibility) {
- // Create a data url and load it.
- const char url_str[] =
- "data:text/html,"
- "<!doctype html>"
- "<html><head><title>Accessibility Test</title></head>"
- "<body><input type='button' value='push' /><input type='checkbox' />"
- "</body></html>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
- const WebAccessibility& tree = GetWebAccessibilityTree();
-
- // Check properties of the root element of the tree.
- EXPECT_STREQ(url_str, GetAttr(tree, WebAccessibility::ATTR_DOC_URL).c_str());
- EXPECT_STREQ(
- "Accessibility Test",
- GetAttr(tree, WebAccessibility::ATTR_DOC_TITLE).c_str());
- EXPECT_STREQ(
- "html", GetAttr(tree, WebAccessibility::ATTR_DOC_DOCTYPE).c_str());
- EXPECT_STREQ(
- "text/html", GetAttr(tree, WebAccessibility::ATTR_DOC_MIMETYPE).c_str());
- EXPECT_STREQ("Accessibility Test", UTF16ToUTF8(tree.name).c_str());
- EXPECT_EQ(WebAccessibility::ROLE_ROOT_WEB_AREA, tree.role);
-
- // Check properites of the BODY element.
- ASSERT_EQ(1U, tree.children.size());
- const WebAccessibility& body = tree.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_GROUP, body.role);
- EXPECT_STREQ("body", GetAttr(body, WebAccessibility::ATTR_HTML_TAG).c_str());
- EXPECT_STREQ("block", GetAttr(body, WebAccessibility::ATTR_DISPLAY).c_str());
-
- // Check properties of the two children of the BODY element.
- ASSERT_EQ(2U, body.children.size());
-
- const WebAccessibility& button = body.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_BUTTON, button.role);
- EXPECT_STREQ(
- "input", GetAttr(button, WebAccessibility::ATTR_HTML_TAG).c_str());
- EXPECT_STREQ("push", UTF16ToUTF8(button.name).c_str());
- EXPECT_STREQ(
- "inline-block", GetAttr(button, WebAccessibility::ATTR_DISPLAY).c_str());
- ASSERT_EQ(2U, button.html_attributes.size());
- EXPECT_STREQ("type", UTF16ToUTF8(button.html_attributes[0].first).c_str());
- EXPECT_STREQ("button", UTF16ToUTF8(button.html_attributes[0].second).c_str());
- EXPECT_STREQ("value", UTF16ToUTF8(button.html_attributes[1].first).c_str());
- EXPECT_STREQ("push", UTF16ToUTF8(button.html_attributes[1].second).c_str());
-
- const WebAccessibility& checkbox = body.children[1];
- EXPECT_EQ(WebAccessibility::ROLE_CHECKBOX, checkbox.role);
- EXPECT_STREQ(
- "input", GetAttr(checkbox, WebAccessibility::ATTR_HTML_TAG).c_str());
- EXPECT_STREQ(
- "inline-block",
- GetAttr(checkbox, WebAccessibility::ATTR_DISPLAY).c_str());
- ASSERT_EQ(1U, checkbox.html_attributes.size());
- EXPECT_STREQ(
- "type", UTF16ToUTF8(checkbox.html_attributes[0].first).c_str());
- EXPECT_STREQ(
- "checkbox", UTF16ToUTF8(checkbox.html_attributes[0].second).c_str());
-}
-
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- CrossPlatformUnselectedEditableTextAccessibility) {
- // Create a data url and load it.
- const char url_str[] =
- "data:text/html,"
- "<!doctype html>"
- "<body>"
- "<input value=\"Hello, world.\"/>"
- "</body></html>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
-
- const WebAccessibility& tree = GetWebAccessibilityTree();
- ASSERT_EQ(1U, tree.children.size());
- const WebAccessibility& body = tree.children[0];
- ASSERT_EQ(1U, body.children.size());
- const WebAccessibility& text = body.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_TEXT_FIELD, text.role);
- EXPECT_STREQ(
- "input", GetAttr(text, WebAccessibility::ATTR_HTML_TAG).c_str());
- EXPECT_EQ(0, GetIntAttr(text, WebAccessibility::ATTR_TEXT_SEL_START));
- EXPECT_EQ(0, GetIntAttr(text, WebAccessibility::ATTR_TEXT_SEL_END));
- EXPECT_STREQ("Hello, world.", UTF16ToUTF8(text.value).c_str());
-
- // TODO(dmazzoni): as soon as more accessibility code is cross-platform,
- // this code should test that the accessible info is dynamically updated
- // if the selection or value changes.
-}
-
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- CrossPlatformSelectedEditableTextAccessibility) {
- // Create a data url and load it.
- const char url_str[] =
- "data:text/html,"
- "<!doctype html>"
- "<body onload=\"document.body.children[0].select();\">"
- "<input value=\"Hello, world.\"/>"
- "</body></html>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
-
- const WebAccessibility& tree = GetWebAccessibilityTree();
- ASSERT_EQ(1U, tree.children.size());
- const WebAccessibility& body = tree.children[0];
- ASSERT_EQ(1U, body.children.size());
- const WebAccessibility& text = body.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_TEXT_FIELD, text.role);
- EXPECT_STREQ(
- "input", GetAttr(text, WebAccessibility::ATTR_HTML_TAG).c_str());
- EXPECT_EQ(0, GetIntAttr(text, WebAccessibility::ATTR_TEXT_SEL_START));
- EXPECT_EQ(13, GetIntAttr(text, WebAccessibility::ATTR_TEXT_SEL_END));
- EXPECT_STREQ("Hello, world.", UTF16ToUTF8(text.value).c_str());
-}
-
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- CrossPlatformMultipleInheritanceAccessibility) {
- // In a WebKit accessibility render tree for a table, each cell is a
- // child of both a row and a column, so it appears to use multiple
- // inheritance. Make sure that the WebAccessibilityObject tree only
- // keeps one copy of each cell, and uses an indirect child id for the
- // additional reference to it.
- const char url_str[] =
- "data:text/html,"
- "<!doctype html>"
- "<table border=1><tr><td>1</td><td>2</td></tr></table>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
-
- const WebAccessibility& tree = GetWebAccessibilityTree();
- ASSERT_EQ(1U, tree.children.size());
- const WebAccessibility& table = tree.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_TABLE, table.role);
- const WebAccessibility& row = table.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_ROW, row.role);
- const WebAccessibility& cell1 = row.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_CELL, cell1.role);
- const WebAccessibility& cell2 = row.children[1];
- EXPECT_EQ(WebAccessibility::ROLE_CELL, cell2.role);
- const WebAccessibility& column1 = table.children[1];
- EXPECT_EQ(WebAccessibility::ROLE_COLUMN, column1.role);
- EXPECT_EQ(0U, column1.children.size());
- EXPECT_EQ(1U, column1.indirect_child_ids.size());
- EXPECT_EQ(cell1.id, column1.indirect_child_ids[0]);
- const WebAccessibility& column2 = table.children[2];
- EXPECT_EQ(WebAccessibility::ROLE_COLUMN, column2.role);
- EXPECT_EQ(0U, column2.children.size());
- EXPECT_EQ(1U, column2.indirect_child_ids.size());
- EXPECT_EQ(cell2.id, column2.indirect_child_ids[0]);
-}
-
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- CrossPlatformMultipleInheritanceAccessibility2) {
- // Here's another html snippet where WebKit puts the same node as a child
- // of two different parents. Instead of checking the exact output, just
- // make sure that no id is reused in the resulting tree.
- const char url_str[] =
- "data:text/html,"
- "<!doctype html>"
- "<script>\n"
- " document.writeln('<q><section></section></q><q><li>');\n"
- " setTimeout(function() {\n"
- " document.close();\n"
- " }, 1);\n"
- "</script>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
-
- const WebAccessibility& tree = GetWebAccessibilityTree();
- base::hash_set<int> ids;
- RecursiveAssertUniqueIds(tree, &ids);
-}
-
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- CrossPlatformIframeAccessibility) {
- // Create a data url and load it.
- const char url_str[] =
- "data:text/html,"
- "<!doctype html><html><body>"
- "<button>Button 1</button>"
- "<iframe src='data:text/html,"
- "<!doctype html><html><body><button>Button 2</button></body></html>"
- "'></iframe>"
- "<button>Button 3</button>"
- "</body></html>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
-
- const WebAccessibility& tree = GetWebAccessibilityTree();
- ASSERT_EQ(1U, tree.children.size());
- const WebAccessibility& body = tree.children[0];
- ASSERT_EQ(3U, body.children.size());
-
- const WebAccessibility& button1 = body.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_BUTTON, button1.role);
- EXPECT_STREQ("Button 1", UTF16ToUTF8(button1.name).c_str());
-
- const WebAccessibility& iframe = body.children[1];
- EXPECT_STREQ("iframe",
- GetAttr(iframe, WebAccessibility::ATTR_HTML_TAG).c_str());
- ASSERT_EQ(1U, iframe.children.size());
-
- const WebAccessibility& scroll_area = iframe.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_SCROLLAREA, scroll_area.role);
- ASSERT_EQ(1U, scroll_area.children.size());
-
- const WebAccessibility& sub_document = scroll_area.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_WEB_AREA, sub_document.role);
- ASSERT_EQ(1U, sub_document.children.size());
-
- const WebAccessibility& sub_body = sub_document.children[0];
- ASSERT_EQ(1U, sub_body.children.size());
-
- const WebAccessibility& button2 = sub_body.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_BUTTON, button2.role);
- EXPECT_STREQ("Button 2", UTF16ToUTF8(button2.name).c_str());
-
- const WebAccessibility& button3 = body.children[2];
- EXPECT_EQ(WebAccessibility::ROLE_BUTTON, button3.role);
- EXPECT_STREQ("Button 3", UTF16ToUTF8(button3.name).c_str());
-}
-
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- CrossPlatformDuplicateChildrenAccessibility) {
- // Here's another html snippet where WebKit has a parent node containing
- // two duplicate child nodes. Instead of checking the exact output, just
- // make sure that no id is reused in the resulting tree.
- const char url_str[] =
- "data:text/html,"
- "<!doctype html>"
- "<em><code ><h4 ></em>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
-
- const WebAccessibility& tree = GetWebAccessibilityTree();
- base::hash_set<int> ids;
- RecursiveAssertUniqueIds(tree, &ids);
-}
-
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- CrossPlatformTableSpan) {
- // +---+---+---+
- // | 1 | 2 |
- // +---+---+---+
- // | 3 | 4 |
- // +---+---+---+
-
- const char url_str[] =
- "data:text/html,"
- "<!doctype html>"
- "<table border=1>"
- " <tr>"
- " <td colspan=2>1</td><td>2</td>"
- " </tr>"
- " <tr>"
- " <td>3</td><td colspan=2>4</td>"
- " </tr>"
- "</table>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
-
- const WebAccessibility& tree = GetWebAccessibilityTree();
- const WebAccessibility& table = tree.children[0];
- EXPECT_EQ(WebAccessibility::ROLE_TABLE, table.role);
- ASSERT_GE(table.children.size(), 5U);
- EXPECT_EQ(WebAccessibility::ROLE_ROW, table.children[0].role);
- EXPECT_EQ(WebAccessibility::ROLE_ROW, table.children[1].role);
- EXPECT_EQ(WebAccessibility::ROLE_COLUMN, table.children[2].role);
- EXPECT_EQ(WebAccessibility::ROLE_COLUMN, table.children[3].role);
- EXPECT_EQ(WebAccessibility::ROLE_COLUMN, table.children[4].role);
- EXPECT_EQ(3, GetIntAttr(table, WebAccessibility::ATTR_TABLE_COLUMN_COUNT));
- EXPECT_EQ(2, GetIntAttr(table, WebAccessibility::ATTR_TABLE_ROW_COUNT));
-
- const WebAccessibility& cell1 = table.children[0].children[0];
- const WebAccessibility& cell2 = table.children[0].children[1];
- const WebAccessibility& cell3 = table.children[1].children[0];
- const WebAccessibility& cell4 = table.children[1].children[1];
-
- ASSERT_EQ(6U, table.cell_ids.size());
- EXPECT_EQ(cell1.id, table.cell_ids[0]);
- EXPECT_EQ(cell1.id, table.cell_ids[1]);
- EXPECT_EQ(cell2.id, table.cell_ids[2]);
- EXPECT_EQ(cell3.id, table.cell_ids[3]);
- EXPECT_EQ(cell4.id, table.cell_ids[4]);
- EXPECT_EQ(cell4.id, table.cell_ids[5]);
-
- EXPECT_EQ(0, GetIntAttr(cell1,
- WebAccessibility::ATTR_TABLE_CELL_COLUMN_INDEX));
- EXPECT_EQ(0, GetIntAttr(cell1,
- WebAccessibility::ATTR_TABLE_CELL_ROW_INDEX));
- EXPECT_EQ(2, GetIntAttr(cell1,
- WebAccessibility::ATTR_TABLE_CELL_COLUMN_SPAN));
- EXPECT_EQ(1, GetIntAttr(cell1,
- WebAccessibility::ATTR_TABLE_CELL_ROW_SPAN));
- EXPECT_EQ(2, GetIntAttr(cell2,
- WebAccessibility::ATTR_TABLE_CELL_COLUMN_INDEX));
- EXPECT_EQ(1, GetIntAttr(cell2,
- WebAccessibility::ATTR_TABLE_CELL_COLUMN_SPAN));
- EXPECT_EQ(0, GetIntAttr(cell3,
- WebAccessibility::ATTR_TABLE_CELL_COLUMN_INDEX));
- EXPECT_EQ(1, GetIntAttr(cell3,
- WebAccessibility::ATTR_TABLE_CELL_COLUMN_SPAN));
- EXPECT_EQ(1, GetIntAttr(cell4,
- WebAccessibility::ATTR_TABLE_CELL_COLUMN_INDEX));
- EXPECT_EQ(2, GetIntAttr(cell4,
- WebAccessibility::ATTR_TABLE_CELL_COLUMN_SPAN));
-}
-
-IN_PROC_BROWSER_TEST_F(RendererAccessibilityBrowserTest,
- CrossPlatformWritableElement) {
- const char url_str[] =
- "data:text/html,"
- "<!doctype html>"
- "<div role='textbox' tabindex=0>"
- " Some text"
- "</div>";
- GURL url(url_str);
- browser()->OpenURL(url, GURL(), CURRENT_TAB, content::PAGE_TRANSITION_TYPED);
- const WebAccessibility& tree = GetWebAccessibilityTree();
-
- ASSERT_EQ(1U, tree.children.size());
- const WebAccessibility& textbox = tree.children[0];
-
- EXPECT_EQ(
- true, GetBoolAttr(textbox, WebAccessibility::ATTR_CAN_SET_VALUE));
-}
-
-} // namespace
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