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/*
* Copyright 2013 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/shell.h"
#include "base/command_line.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/ui_test_utils.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/render_widget_host_iterator.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test_utils.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/base/ime/input_method.h"
#include "ui/keyboard/keyboard_controller.h"
#include "ui/keyboard/keyboard_switches.h"
namespace {
const base::FilePath kWebuiTestDir =
base::FilePath(FILE_PATH_LITERAL("webui"));
const base::FilePath kVirtualKeyboardTestDir =
base::FilePath(FILE_PATH_LITERAL("chromeos/virtual_keyboard"));
const base::FilePath kMockController =
base::FilePath(FILE_PATH_LITERAL("mock_controller.js"));
const base::FilePath kMockTimer =
base::FilePath(FILE_PATH_LITERAL("mock_timer.js"));
const base::FilePath kBaseKeyboardTestFramework =
base::FilePath(FILE_PATH_LITERAL("virtual_keyboard_test_base.js"));
} // namespace
class VirtualKeyboardBrowserTest : public InProcessBrowserTest {
public:
// Ensure that the virtual keyboard is enabled.
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
command_line->AppendSwitch(
keyboard::switches::kEnableVirtualKeyboard);
}
// Injects javascript in |file| into the keyboard page and runs test methods.
void RunTest(const base::FilePath& file) {
ui_test_utils::NavigateToURL(browser(), GURL("chrome://keyboard"));
content::WebContents* web_contents =
browser()->tab_strip_model()->GetActiveWebContents();
ASSERT_TRUE(web_contents);
// Inject testing scripts.
InjectJavascript(kWebuiTestDir, kMockController);
InjectJavascript(kWebuiTestDir, kMockTimer);
InjectJavascript(kVirtualKeyboardTestDir, kBaseKeyboardTestFramework);
InjectJavascript(kVirtualKeyboardTestDir, file);
ASSERT_TRUE(content::ExecuteScript(web_contents, utf8_content_));
// Inject DOM-automation test harness and run tests.
std::vector<int> resource_ids;
EXPECT_TRUE(ExecuteWebUIResourceTest(web_contents, resource_ids));
}
void showVirtualKeyboard() {
aura::Window *window = ash::Shell::GetPrimaryRootWindow();
ui::InputMethod* input_method = window->GetProperty(
aura::client::kRootWindowInputMethodKey);
ASSERT_TRUE(input_method);
input_method->ShowImeIfNeeded();
}
content::RenderViewHost* GetKeyboardRenderViewHost() {
showVirtualKeyboard();
std::string kVirtualKeyboardURL =
"chrome-extension://mppnpdlheglhdfmldimlhpnegondlapf/";
scoped_ptr<content::RenderWidgetHostIterator> widgets(
content::RenderWidgetHost::GetRenderWidgetHosts());
while (content::RenderWidgetHost* widget = widgets->GetNextHost()) {
if (widget->IsRenderView()) {
content::RenderViewHost* view = content::RenderViewHost::From(widget);
std::string url = view->GetSiteInstance()->GetSiteURL().spec();
if (url == kVirtualKeyboardURL) {
content::WebContents* wc =
content::WebContents::FromRenderViewHost(view);
// Waits for Polymer to load.
content::WaitForLoadStop(wc);
return view;
}
}
}
return NULL;
}
private:
// Injects javascript into the keyboard page. The test |file| is in
// directory |dir| relative to the root testing directory.
void InjectJavascript(const base::FilePath& dir,
const base::FilePath& file) {
base::FilePath path = ui_test_utils::GetTestFilePath(dir, file);
std::string library_content;
ASSERT_TRUE(base::ReadFileToString(path, &library_content))
<< path.value();
utf8_content_.append(library_content);
utf8_content_.append(";\n");
}
std::string utf8_content_;
};
IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, AttributesTest) {
RunTest(base::FilePath(FILE_PATH_LITERAL("attributes_test.js")));
}
IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, TypingTest) {
RunTest(base::FilePath(FILE_PATH_LITERAL("typing_test.js")));
}
IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, ControlKeysTest) {
RunTest(base::FilePath(FILE_PATH_LITERAL("control_keys_test.js")));
}
IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, HideKeyboardKeyTest) {
RunTest(base::FilePath(FILE_PATH_LITERAL("hide_keyboard_key_test.js")));
}
IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, KeysetTransitionTest) {
RunTest(base::FilePath(FILE_PATH_LITERAL("keyset_transition_test.js")));
}
IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, IsKeyboardLoaded) {
content::RenderViewHost* keyboard_rvh = GetKeyboardRenderViewHost();
ASSERT_TRUE(keyboard_rvh);
bool loaded = false;
std::string script = "!!chrome.virtualKeyboardPrivate";
EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
keyboard_rvh,
"window.domAutomationController.send(" + script + ");",
&loaded));
// Catches the regression in crbug.com/308653.
ASSERT_TRUE(loaded);
}
IN_PROC_BROWSER_TEST_F(VirtualKeyboardBrowserTest, EndToEndTest) {
// Get the virtual keyboard's render view host.
content::RenderViewHost* keyboard_rvh = GetKeyboardRenderViewHost();
ASSERT_TRUE(keyboard_rvh);
// Get the test page's render view host.
content::RenderViewHost* browser_rvh = browser()->tab_strip_model()->
GetActiveWebContents()->GetRenderViewHost();
ASSERT_TRUE(browser_rvh);
// Set up the test page.
GURL url = ui_test_utils::GetTestUrl(
base::FilePath(),
base::FilePath(FILE_PATH_LITERAL(
"chromeos/virtual_keyboard/end_to_end_test.html")));
ui_test_utils::NavigateToURL(browser(), url);
// Press 'a' on keyboard.
base::FilePath path = ui_test_utils::GetTestFilePath(
kVirtualKeyboardTestDir,
base::FilePath(FILE_PATH_LITERAL("end_to_end_test.js")));
std::string script;
ASSERT_TRUE(base::ReadFileToString(path, &script));
EXPECT_TRUE(content::ExecuteScript(keyboard_rvh, script));
// Verify 'a' appeared on test page.
bool success = false;
EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
browser_rvh,
"success ? verifyInput('a') : waitForInput('a');",
&success));
ASSERT_TRUE(success);
}
// TODO(kevers|rsadam|bshe): Add UI tests for remaining virtual keyboard
// functionality.
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