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1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "chrome/test/remoting/remote_desktop_browsertest.h"
6 
7 #include "base/command_line.h"
8 #include "base/file_util.h"
9 #include "base/json/json_reader.h"
10 #include "base/path_service.h"
11 #include "chrome/browser/extensions/extension_service.h"
12 #include "chrome/browser/extensions/unpacked_installer.h"
13 #include "chrome/browser/ui/extensions/application_launch.h"
14 #include "chrome/common/chrome_switches.h"
15 #include "chrome/test/remoting/key_code_conv.h"
16 #include "chrome/test/remoting/page_load_notification_observer.h"
17 #include "chrome/test/remoting/waiter.h"
18 #include "content/public/browser/native_web_keyboard_event.h"
19 #include "content/public/browser/render_view_host.h"
20 #include "content/public/test/test_utils.h"
21 #include "extensions/common/constants.h"
22 #include "extensions/common/extension.h"
23 #include "extensions/common/extension_set.h"
24 #include "extensions/common/switches.h"
25 #include "ui/base/window_open_disposition.h"
26 
27 namespace remoting {
28 
RemoteDesktopBrowserTest()29 RemoteDesktopBrowserTest::RemoteDesktopBrowserTest()
30     : extension_(NULL) {
31 }
32 
~RemoteDesktopBrowserTest()33 RemoteDesktopBrowserTest::~RemoteDesktopBrowserTest() {}
34 
SetUp()35 void RemoteDesktopBrowserTest::SetUp() {
36   ParseCommandLine();
37   PlatformAppBrowserTest::SetUp();
38 }
39 
SetUpOnMainThread()40 void RemoteDesktopBrowserTest::SetUpOnMainThread() {
41   PlatformAppBrowserTest::SetUpOnMainThread();
42 
43   // Pushing the initial WebContents instance onto the stack before
44   // RunTestOnMainThread() and after |InProcessBrowserTest::browser_|
45   // is initialized in InProcessBrowserTest::RunTestOnMainThreadLoop()
46   web_contents_stack_.push_back(
47       browser()->tab_strip_model()->GetActiveWebContents());
48 }
49 
50 // Change behavior of the default host resolver to avoid DNS lookup errors,
51 // so we can make network calls.
SetUpInProcessBrowserTestFixture()52 void RemoteDesktopBrowserTest::SetUpInProcessBrowserTestFixture() {
53   // The resolver object lifetime is managed by sync_test_setup, not here.
54   EnableDNSLookupForThisTest(
55       new net::RuleBasedHostResolverProc(host_resolver()));
56 }
57 
TearDownInProcessBrowserTestFixture()58 void RemoteDesktopBrowserTest::TearDownInProcessBrowserTestFixture() {
59   DisableDNSLookupForThisTest();
60 }
61 
VerifyInternetAccess()62 void RemoteDesktopBrowserTest::VerifyInternetAccess() {
63   ui_test_utils::NavigateToURLBlockUntilNavigationsComplete(
64       browser(), GURL("http://www.google.com"), 1);
65 
66   EXPECT_EQ(GetCurrentURL().host(), "www.google.com");
67 }
68 
OpenClientBrowserPage()69 void RemoteDesktopBrowserTest::OpenClientBrowserPage() {
70   // Open the client browser page in a new tab
71   ui_test_utils::NavigateToURLWithDisposition(
72       browser(),
73       GURL(http_server() + "/clientpage.html"),
74       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_WAIT_FOR_TAB);
75 
76   // Save this web content for later reference
77   client_web_content_ = browser()->tab_strip_model()->GetActiveWebContents();
78 
79   // Go back to the previous tab that has chromoting opened
80   browser()->tab_strip_model()->SelectPreviousTab();
81 }
82 
HtmlElementVisible(const std::string & name)83 bool RemoteDesktopBrowserTest::HtmlElementVisible(const std::string& name) {
84   _ASSERT_TRUE(HtmlElementExists(name));
85 
86   ExecuteScript(
87       "function isElementVisible(name) {"
88       "  var element = document.getElementById(name);"
89       "  /* The existence of the element has already been ASSERTed. */"
90       "  do {"
91       "    if (element.hidden) {"
92       "      return false;"
93       "    }"
94       "    element = element.parentNode;"
95       "  } while (element != null);"
96       "  return true;"
97       "};");
98 
99   return ExecuteScriptAndExtractBool(
100       "isElementVisible(\"" + name + "\")");
101 }
102 
InstallChromotingAppCrx()103 void RemoteDesktopBrowserTest::InstallChromotingAppCrx() {
104   ASSERT_TRUE(!is_unpacked());
105 
106   base::FilePath install_dir(WebAppCrxPath());
107   scoped_refptr<const Extension> extension(InstallExtensionWithUIAutoConfirm(
108       install_dir, 1, browser()));
109 
110   EXPECT_FALSE(extension.get() == NULL);
111 
112   extension_ = extension.get();
113 }
114 
InstallChromotingAppUnpacked()115 void RemoteDesktopBrowserTest::InstallChromotingAppUnpacked() {
116   ASSERT_TRUE(is_unpacked());
117 
118   scoped_refptr<extensions::UnpackedInstaller> installer =
119       extensions::UnpackedInstaller::Create(extension_service());
120   installer->set_prompt_for_plugins(false);
121 
122   content::WindowedNotificationObserver observer(
123       chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
124       content::NotificationService::AllSources());
125 
126   installer->Load(webapp_unpacked_);
127 
128   observer.Wait();
129 }
130 
UninstallChromotingApp()131 void RemoteDesktopBrowserTest::UninstallChromotingApp() {
132   UninstallExtension(ChromotingID());
133   extension_ = NULL;
134 }
135 
VerifyChromotingLoaded(bool expected)136 void RemoteDesktopBrowserTest::VerifyChromotingLoaded(bool expected) {
137   const extensions::ExtensionSet* extensions =
138       extension_service()->extensions();
139   scoped_refptr<const extensions::Extension> extension;
140   bool installed = false;
141 
142   for (extensions::ExtensionSet::const_iterator iter = extensions->begin();
143        iter != extensions->end(); ++iter) {
144     extension = *iter;
145     // Is there a better way to recognize the chromoting extension
146     // than name comparison?
147     if (extension->name() == extension_name_) {
148       installed = true;
149       break;
150     }
151   }
152 
153   if (installed) {
154     if (extension_)
155       EXPECT_EQ(extension, extension_);
156     else
157       extension_ = extension.get();
158 
159     // Either a V1 (TYPE_LEGACY_PACKAGED_APP) or a V2 (TYPE_PLATFORM_APP ) app.
160     extensions::Manifest::Type type = extension->GetType();
161     EXPECT_TRUE(type == extensions::Manifest::TYPE_PLATFORM_APP ||
162                 type == extensions::Manifest::TYPE_LEGACY_PACKAGED_APP);
163 
164     EXPECT_TRUE(extension->ShouldDisplayInAppLauncher());
165   }
166 
167   ASSERT_EQ(installed, expected);
168 }
169 
LaunchChromotingApp()170 void RemoteDesktopBrowserTest::LaunchChromotingApp() {
171   ASSERT_TRUE(extension_);
172 
173   GURL chromoting_main = Chromoting_Main_URL();
174   // We cannot simply wait for any page load because the first page
175   // loaded could be the generated background page. We need to wait
176   // till the chromoting main page is loaded.
177   PageLoadNotificationObserver observer(chromoting_main);
178 
179   OpenApplication(AppLaunchParams(
180       browser()->profile(),
181       extension_,
182       is_platform_app() ? extensions::LAUNCH_CONTAINER_NONE :
183           extensions::LAUNCH_CONTAINER_TAB,
184       is_platform_app() ? NEW_WINDOW : CURRENT_TAB));
185 
186   observer.Wait();
187 
188 
189   // The active WebContents instance should be the source of the LOAD_STOP
190   // notification.
191   content::NavigationController* controller =
192       content::Source<content::NavigationController>(observer.source()).ptr();
193 
194   content::WebContents* web_contents = controller->GetWebContents();
195   if (web_contents != active_web_contents())
196     web_contents_stack_.push_back(web_contents);
197 
198   app_web_content_ = web_contents;
199 
200   if (is_platform_app()) {
201     EXPECT_EQ(GetFirstAppWindowWebContents(), active_web_contents());
202   } else {
203     // For apps v1 only, the DOMOperationObserver is not ready at the LOAD_STOP
204     // event. A half second wait is necessary for the subsequent javascript
205     // injection to work.
206     // TODO(weitaosu): Find out whether there is a more appropriate notification
207     // to wait for so we can get rid of this wait.
208     ASSERT_TRUE(TimeoutWaiter(base::TimeDelta::FromSeconds(5)).Wait());
209   }
210 
211   EXPECT_EQ(Chromoting_Main_URL(), GetCurrentURL());
212 }
213 
Authorize()214 void RemoteDesktopBrowserTest::Authorize() {
215   // The chromoting extension should be installed.
216   ASSERT_TRUE(extension_);
217 
218   // The chromoting main page should be loaded in the current tab
219   // and isAuthenticated() should be false (auth dialog visible).
220   ASSERT_EQ(Chromoting_Main_URL(), GetCurrentURL());
221   ASSERT_FALSE(IsAuthenticated());
222 
223   // The second observer monitors the loading of the Google login page.
224   // Unfortunately we cannot specify a source in this observer because
225   // we can't get a handle of the new window until the first observer
226   // has finished waiting. But we will assert that the source of the
227   // load stop event is indeed the newly created browser window.
228   content::WindowedNotificationObserver observer(
229       content::NOTIFICATION_LOAD_STOP,
230       content::NotificationService::AllSources());
231 
232   ClickOnControl("auth-button");
233 
234   observer.Wait();
235 
236   content::NavigationController* controller =
237       content::Source<content::NavigationController>(observer.source()).ptr();
238 
239   web_contents_stack_.push_back(controller->GetWebContents());
240 
241   // Verify the active tab is at the "Google Accounts" login page.
242   EXPECT_EQ("accounts.google.com", GetCurrentURL().host());
243   EXPECT_TRUE(HtmlElementExists("Email"));
244   EXPECT_TRUE(HtmlElementExists("Passwd"));
245 }
246 
Authenticate()247 void RemoteDesktopBrowserTest::Authenticate() {
248   // The chromoting extension should be installed.
249   ASSERT_TRUE(extension_);
250 
251   // The active tab should have the "Google Accounts" login page loaded.
252   ASSERT_EQ("accounts.google.com", GetCurrentURL().host());
253   ASSERT_TRUE(HtmlElementExists("Email"));
254   ASSERT_TRUE(HtmlElementExists("Passwd"));
255 
256   // Now log in using the username and password passed in from the command line.
257   ExecuteScriptAndWaitForAnyPageLoad(
258       "document.getElementById(\"Email\").value = \"" + username_ + "\";" +
259       "document.getElementById(\"Passwd\").value = \"" + password_ +"\";" +
260       "document.forms[\"gaia_loginform\"].submit();");
261 
262   // TODO(weitaosu): Is there a better way to verify we are on the
263   // "Request for Permission" page?
264   // V2 app won't ask for approval here because the chromoting test account
265   // has already been granted permissions.
266   if (!is_platform_app()) {
267     EXPECT_EQ(GetCurrentURL().host(), "accounts.google.com");
268     EXPECT_TRUE(HtmlElementExists("submit_approve_access"));
269   }
270 }
271 
Approve()272 void RemoteDesktopBrowserTest::Approve() {
273   // The chromoting extension should be installed.
274   ASSERT_TRUE(extension_);
275 
276   if (is_platform_app()) {
277     // Popping the login window off the stack to return to the chromoting
278     // window.
279     web_contents_stack_.pop_back();
280 
281     // There is nothing for the V2 app to approve because the chromoting test
282     // account has already been granted permissions.
283     // TODO(weitaosu): Revoke the permission at the beginning of the test so
284     // that we can test first-time experience here.
285     ConditionalTimeoutWaiter waiter(
286         base::TimeDelta::FromSeconds(7),
287         base::TimeDelta::FromSeconds(1),
288         base::Bind(
289             &RemoteDesktopBrowserTest::IsAuthenticatedInWindow,
290             active_web_contents()));
291 
292     ASSERT_TRUE(waiter.Wait());
293   } else {
294     ASSERT_EQ("accounts.google.com", GetCurrentURL().host());
295 
296     // Is there a better way to verify we are on the "Request for Permission"
297     // page?
298     ASSERT_TRUE(HtmlElementExists("submit_approve_access"));
299 
300     const GURL chromoting_main = Chromoting_Main_URL();
301 
302     // active_web_contents() is still the login window but the observer
303     // should be set up to observe the chromoting window because that is
304     // where we'll receive the message from the login window and reload the
305     // chromoting app.
306     content::WindowedNotificationObserver observer(
307         content::NOTIFICATION_LOAD_STOP,
308           base::Bind(
309               &RemoteDesktopBrowserTest::IsAuthenticatedInWindow,
310               browser()->tab_strip_model()->GetActiveWebContents()));
311 
312     ExecuteScript(
313         "lso.approveButtonAction();"
314         "document.forms[\"connect-approve\"].submit();");
315 
316     observer.Wait();
317 
318     // Popping the login window off the stack to return to the chromoting
319     // window.
320     web_contents_stack_.pop_back();
321   }
322 
323   ASSERT_TRUE(GetCurrentURL() == Chromoting_Main_URL());
324 
325   EXPECT_TRUE(IsAuthenticated());
326 }
327 
ExpandMe2Me()328 void RemoteDesktopBrowserTest::ExpandMe2Me() {
329   // The chromoting extension should be installed.
330   ASSERT_TRUE(extension_);
331 
332   // The active tab should have the chromoting app loaded.
333   ASSERT_EQ(Chromoting_Main_URL(), GetCurrentURL());
334   EXPECT_TRUE(IsAuthenticated());
335 
336   // The Me2Me host list should be hidden.
337   ASSERT_FALSE(HtmlElementVisible("me2me-content"));
338   // The Me2Me "Get Start" button should be visible.
339   ASSERT_TRUE(HtmlElementVisible("get-started-me2me"));
340 
341   // Starting Me2Me.
342   ExecuteScript("remoting.showMe2MeUiAndSave();");
343 
344   EXPECT_TRUE(HtmlElementVisible("me2me-content"));
345   EXPECT_FALSE(HtmlElementVisible("me2me-first-run"));
346 
347   // Wait until localHost is initialized. This can take a while.
348   ConditionalTimeoutWaiter waiter(
349       base::TimeDelta::FromSeconds(3),
350       base::TimeDelta::FromSeconds(1),
351       base::Bind(&RemoteDesktopBrowserTest::IsLocalHostReady, this));
352   EXPECT_TRUE(waiter.Wait());
353 
354   EXPECT_TRUE(ExecuteScriptAndExtractBool(
355       "remoting.hostList.localHost_.hostName && "
356       "remoting.hostList.localHost_.hostId && "
357       "remoting.hostList.localHost_.status && "
358       "remoting.hostList.localHost_.status == 'ONLINE'"));
359 }
360 
DisconnectMe2Me()361 void RemoteDesktopBrowserTest::DisconnectMe2Me() {
362   // The chromoting extension should be installed.
363   ASSERT_TRUE(extension_);
364 
365   // The active tab should have the chromoting app loaded.
366   ASSERT_EQ(Chromoting_Main_URL(), GetCurrentURL());
367   ASSERT_TRUE(RemoteDesktopBrowserTest::IsSessionConnected());
368 
369   ClickOnControl("toolbar-stub");
370 
371   EXPECT_TRUE(HtmlElementVisible("session-toolbar"));
372 
373   ClickOnControl("toolbar-disconnect");
374 
375   EXPECT_TRUE(HtmlElementVisible("client-dialog"));
376   EXPECT_TRUE(HtmlElementVisible("client-reconnect-button"));
377   EXPECT_TRUE(HtmlElementVisible("client-finished-me2me-button"));
378 
379   ClickOnControl("client-finished-me2me-button");
380 
381   EXPECT_FALSE(HtmlElementVisible("client-dialog"));
382 }
383 
SimulateKeyPressWithCode(ui::KeyboardCode keyCode,const char * code)384 void RemoteDesktopBrowserTest::SimulateKeyPressWithCode(
385     ui::KeyboardCode keyCode,
386     const char* code) {
387   SimulateKeyPressWithCode(keyCode, code, false, false, false, false);
388 }
389 
SimulateKeyPressWithCode(ui::KeyboardCode keyCode,const char * code,bool control,bool shift,bool alt,bool command)390 void RemoteDesktopBrowserTest::SimulateKeyPressWithCode(
391     ui::KeyboardCode keyCode,
392     const char* code,
393     bool control,
394     bool shift,
395     bool alt,
396     bool command) {
397   content::SimulateKeyPressWithCode(
398       active_web_contents(),
399       keyCode,
400       code,
401       control,
402       shift,
403       alt,
404       command);
405 }
406 
SimulateCharInput(char c)407 void RemoteDesktopBrowserTest::SimulateCharInput(char c) {
408   const char* code;
409   ui::KeyboardCode keyboard_code;
410   bool shift;
411   GetKeyValuesFromChar(c, &code, &keyboard_code, &shift);
412   ASSERT_TRUE(code != NULL);
413   SimulateKeyPressWithCode(keyboard_code, code, false, shift, false, false);
414 }
415 
SimulateStringInput(const std::string & input)416 void RemoteDesktopBrowserTest::SimulateStringInput(const std::string& input) {
417   for (size_t i = 0; i < input.length(); ++i)
418     SimulateCharInput(input[i]);
419 }
420 
SimulateMouseLeftClickAt(int x,int y)421 void RemoteDesktopBrowserTest::SimulateMouseLeftClickAt(int x, int y) {
422   SimulateMouseClickAt(0, blink::WebMouseEvent::ButtonLeft, x, y);
423 }
424 
SimulateMouseClickAt(int modifiers,blink::WebMouseEvent::Button button,int x,int y)425 void RemoteDesktopBrowserTest::SimulateMouseClickAt(
426     int modifiers, blink::WebMouseEvent::Button button, int x, int y) {
427   // TODO(weitaosu): The coordinate translation doesn't work correctly for
428   // apps v2.
429   ExecuteScript(
430       "var clientPluginElement = "
431            "document.getElementById('session-client-plugin');"
432       "var clientPluginRect = clientPluginElement.getBoundingClientRect();");
433 
434   int top = ExecuteScriptAndExtractInt("clientPluginRect.top");
435   int left = ExecuteScriptAndExtractInt("clientPluginRect.left");
436   int width = ExecuteScriptAndExtractInt("clientPluginRect.width");
437   int height = ExecuteScriptAndExtractInt("clientPluginRect.height");
438 
439   ASSERT_GT(x, 0);
440   ASSERT_LT(x, width);
441   ASSERT_GT(y, 0);
442   ASSERT_LT(y, height);
443 
444   content::SimulateMouseClickAt(
445       browser()->tab_strip_model()->GetActiveWebContents(),
446       modifiers,
447       button,
448       gfx::Point(left + x, top + y));
449 }
450 
Install()451 void RemoteDesktopBrowserTest::Install() {
452   if (!NoInstall()) {
453     VerifyChromotingLoaded(false);
454     if (is_unpacked())
455       InstallChromotingAppUnpacked();
456     else
457       InstallChromotingAppCrx();
458   }
459 
460   VerifyChromotingLoaded(true);
461 }
462 
Cleanup()463 void RemoteDesktopBrowserTest::Cleanup() {
464   // TODO(weitaosu): Remove this hack by blocking on the appropriate
465   // notification.
466   // The browser may still be loading images embedded in the webapp. If we
467   // uinstall it now those load will fail.
468   ASSERT_TRUE(TimeoutWaiter(base::TimeDelta::FromSeconds(2)).Wait());
469 
470   if (!NoCleanup()) {
471     UninstallChromotingApp();
472     VerifyChromotingLoaded(false);
473   }
474 
475   // TODO(chaitali): Remove this additional timeout after we figure out
476   // why this is needed for the v1 app to work.
477   // Without this timeout the test fail with a "CloseWebContents called for
478   // tab not in our strip" error for the v1 app.
479   ASSERT_TRUE(TimeoutWaiter(base::TimeDelta::FromSeconds(2)).Wait());
480 }
481 
SetUpTestForMe2Me()482 void RemoteDesktopBrowserTest::SetUpTestForMe2Me() {
483   VerifyInternetAccess();
484   Install();
485   LaunchChromotingApp();
486   Auth();
487   ExpandMe2Me();
488   LoadScript(app_web_content(), FILE_PATH_LITERAL("browser_test.js"));
489 }
490 
Auth()491 void RemoteDesktopBrowserTest::Auth() {
492   Authorize();
493   Authenticate();
494   Approve();
495 }
496 
ConnectToLocalHost(bool remember_pin)497 void RemoteDesktopBrowserTest::ConnectToLocalHost(bool remember_pin) {
498   // Verify that the local host is online.
499   ASSERT_TRUE(ExecuteScriptAndExtractBool(
500       "remoting.hostList.localHost_.hostName && "
501       "remoting.hostList.localHost_.hostId && "
502       "remoting.hostList.localHost_.status && "
503       "remoting.hostList.localHost_.status == 'ONLINE'"));
504 
505   // Connect.
506   ClickOnControl("this-host-connect");
507 
508   // Enter the pin # passed in from the command line.
509   EnterPin(me2me_pin(), remember_pin);
510 
511   WaitForConnection();
512 }
513 
ConnectToRemoteHost(const std::string & host_name,bool remember_pin)514 void RemoteDesktopBrowserTest::ConnectToRemoteHost(
515     const std::string& host_name, bool remember_pin) {
516   std::string host_id = ExecuteScriptAndExtractString(
517       "remoting.hostList.getHostIdForName('" + host_name + "')");
518 
519   EXPECT_FALSE(host_id.empty());
520   std::string element_id = "host_" + host_id;
521 
522   // Verify the host is online.
523   std::string host_div_class = ExecuteScriptAndExtractString(
524       "document.getElementById('" + element_id + "').parentNode.className");
525   EXPECT_NE(std::string::npos, host_div_class.find("host-online"));
526 
527   ClickOnControl(element_id);
528 
529   // Enter the pin # passed in from the command line.
530   EnterPin(me2me_pin(), remember_pin);
531 
532   WaitForConnection();
533 }
534 
EnableDNSLookupForThisTest(net::RuleBasedHostResolverProc * host_resolver)535 void RemoteDesktopBrowserTest::EnableDNSLookupForThisTest(
536     net::RuleBasedHostResolverProc* host_resolver) {
537   // mock_host_resolver_override_ takes ownership of the resolver.
538   scoped_refptr<net::RuleBasedHostResolverProc> resolver =
539       new net::RuleBasedHostResolverProc(host_resolver);
540   resolver->AllowDirectLookup("*.google.com");
541   // On Linux, we use Chromium's NSS implementation which uses the following
542   // hosts for certificate verification. Without these overrides, running the
543   // integration tests on Linux causes errors as we make external DNS lookups.
544   resolver->AllowDirectLookup("*.thawte.com");
545   resolver->AllowDirectLookup("*.geotrust.com");
546   resolver->AllowDirectLookup("*.gstatic.com");
547   resolver->AllowDirectLookup("*.googleapis.com");
548   mock_host_resolver_override_.reset(
549       new net::ScopedDefaultHostResolverProc(resolver.get()));
550 }
551 
DisableDNSLookupForThisTest()552 void RemoteDesktopBrowserTest::DisableDNSLookupForThisTest() {
553   mock_host_resolver_override_.reset();
554 }
555 
ParseCommandLine()556 void RemoteDesktopBrowserTest::ParseCommandLine() {
557   CommandLine* command_line = CommandLine::ForCurrentProcess();
558 
559   // The test framework overrides any command line user-data-dir
560   // argument with a /tmp/.org.chromium.Chromium.XXXXXX directory.
561   // That happens in the ChromeTestLauncherDelegate, and affects
562   // all unit tests (no opt out available). It intentionally erases
563   // any --user-data-dir switch if present and appends a new one.
564   // Re-override the default data dir if override-user-data-dir
565   // is specified.
566   if (command_line->HasSwitch(kOverrideUserDataDir)) {
567     const base::FilePath& override_user_data_dir =
568         command_line->GetSwitchValuePath(kOverrideUserDataDir);
569 
570     ASSERT_FALSE(override_user_data_dir.empty());
571 
572     command_line->AppendSwitchPath(switches::kUserDataDir,
573                                    override_user_data_dir);
574   }
575 
576   username_ = command_line->GetSwitchValueASCII(kUsername);
577   password_ = command_line->GetSwitchValueASCII(kkPassword);
578   me2me_pin_ = command_line->GetSwitchValueASCII(kMe2MePin);
579   remote_host_name_ = command_line->GetSwitchValueASCII(kRemoteHostName);
580   extension_name_ = command_line->GetSwitchValueASCII(kExtensionName);
581   http_server_ = command_line->GetSwitchValueASCII(kHttpServer);
582 
583   no_cleanup_ = command_line->HasSwitch(kNoCleanup);
584   no_install_ = command_line->HasSwitch(kNoInstall);
585 
586   if (!no_install_) {
587     webapp_crx_ = command_line->GetSwitchValuePath(kWebAppCrx);
588     webapp_unpacked_ = command_line->GetSwitchValuePath(kWebAppUnpacked);
589     // One and only one of these two arguments should be provided.
590     ASSERT_NE(webapp_crx_.empty(), webapp_unpacked_.empty());
591   }
592 
593   // Run with "enable-web-based-signin" flag to enforce web-based sign-in,
594   // rather than inline signin. This ensures we use the same authentication
595   // page, regardless of whether we are testing the v1 or v2 web-app.
596   command_line->AppendSwitch(switches::kEnableWebBasedSignin);
597 
598   // Enable experimental extensions; this is to allow adding the LG extensions
599   command_line->AppendSwitch(
600     extensions::switches::kEnableExperimentalExtensionApis);
601 }
602 
ExecuteScript(const std::string & script)603 void RemoteDesktopBrowserTest::ExecuteScript(const std::string& script) {
604   ASSERT_TRUE(content::ExecuteScript(active_web_contents(), script));
605 }
606 
ExecuteScriptAndWaitForAnyPageLoad(const std::string & script)607 void RemoteDesktopBrowserTest::ExecuteScriptAndWaitForAnyPageLoad(
608     const std::string& script) {
609   content::WindowedNotificationObserver observer(
610       content::NOTIFICATION_LOAD_STOP,
611       content::Source<content::NavigationController>(
612           &active_web_contents()->
613               GetController()));
614 
615   ExecuteScript(script);
616 
617   observer.Wait();
618 }
619 
620 // static
ExecuteScriptAndExtractBool(content::WebContents * web_contents,const std::string & script)621 bool RemoteDesktopBrowserTest::ExecuteScriptAndExtractBool(
622     content::WebContents* web_contents, const std::string& script) {
623   bool result;
624   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
625       web_contents,
626       "window.domAutomationController.send(" + script + ");",
627       &result));
628 
629   return result;
630 }
631 
632 // static
ExecuteScriptAndExtractInt(content::WebContents * web_contents,const std::string & script)633 int RemoteDesktopBrowserTest::ExecuteScriptAndExtractInt(
634     content::WebContents* web_contents, const std::string& script) {
635   int result;
636   _ASSERT_TRUE(content::ExecuteScriptAndExtractInt(
637       web_contents,
638       "window.domAutomationController.send(" + script + ");",
639       &result));
640 
641   return result;
642 }
643 
644 // static
ExecuteScriptAndExtractString(content::WebContents * web_contents,const std::string & script)645 std::string RemoteDesktopBrowserTest::ExecuteScriptAndExtractString(
646     content::WebContents* web_contents, const std::string& script) {
647   std::string result;
648   _ASSERT_TRUE(content::ExecuteScriptAndExtractString(
649       web_contents,
650       "window.domAutomationController.send(" + script + ");",
651       &result));
652 
653   return result;
654 }
655 
656 // static
LoadScript(content::WebContents * web_contents,const base::FilePath::StringType & path)657 bool RemoteDesktopBrowserTest::LoadScript(
658     content::WebContents* web_contents,
659     const base::FilePath::StringType& path) {
660   std::string script;
661   base::FilePath src_dir;
662   _ASSERT_TRUE(PathService::Get(base::DIR_EXE, &src_dir));
663   base::FilePath script_path = src_dir.Append(path);
664 
665   if (!base::ReadFileToString(script_path, &script)) {
666     LOG(ERROR) << "Failed to load script " << script_path.value();
667     return false;
668   }
669 
670   return content::ExecuteScript(web_contents, script);
671 }
672 
673 // static
RunJavaScriptTest(content::WebContents * web_contents,const std::string & testName,const std::string & testData)674 void RemoteDesktopBrowserTest::RunJavaScriptTest(
675     content::WebContents* web_contents,
676     const std::string& testName,
677     const std::string& testData) {
678   std::string result;
679   std::string script = "browserTest.runTest(browserTest." + testName + ", " +
680                        testData + ");";
681 
682   LOG(INFO) << "Executing " << script;
683 
684   ASSERT_TRUE(
685       content::ExecuteScriptAndExtractString(web_contents, script, &result));
686 
687   // Read in the JSON
688   base::JSONReader reader;
689   scoped_ptr<base::Value> value;
690   value.reset(reader.Read(result, base::JSON_ALLOW_TRAILING_COMMAS));
691 
692   // Convert to dictionary
693   base::DictionaryValue* dict_value = NULL;
694   ASSERT_TRUE(value->GetAsDictionary(&dict_value));
695 
696   bool succeeded;
697   std::string error_message;
698   std::string stack_trace;
699 
700   // Extract the fields
701   ASSERT_TRUE(dict_value->GetBoolean("succeeded", &succeeded));
702   ASSERT_TRUE(dict_value->GetString("error_message", &error_message));
703   ASSERT_TRUE(dict_value->GetString("stack_trace", &stack_trace));
704 
705   EXPECT_TRUE(succeeded) << error_message << "\n" << stack_trace;
706 }
707 
ClickOnControl(const std::string & name)708 void RemoteDesktopBrowserTest::ClickOnControl(const std::string& name) {
709   ASSERT_TRUE(HtmlElementVisible(name));
710 
711   ExecuteScript("document.getElementById(\"" + name + "\").click();");
712 }
713 
EnterPin(const std::string & pin,bool remember_pin)714 void RemoteDesktopBrowserTest::EnterPin(const std::string& pin,
715                                         bool remember_pin) {
716   // Wait for the pin-form to be displayed. This can take a while.
717   // We also need to dismiss the host-needs-update dialog if it comes up.
718   // TODO(weitaosu) 1: Instead of polling, can we register a callback to be
719   // called when the pin-form is ready?
720   // TODO(weitaosu) 2: Instead of blindly dismiss the host-needs-update dialog,
721   // we should verify that it only pops up at the right circumstance. That
722   // probably belongs in a separate test case though.
723   ConditionalTimeoutWaiter waiter(
724       base::TimeDelta::FromSeconds(5),
725       base::TimeDelta::FromSeconds(1),
726       base::Bind(&RemoteDesktopBrowserTest::IsPinFormVisible, this));
727   EXPECT_TRUE(waiter.Wait());
728 
729   ExecuteScript(
730       "document.getElementById(\"pin-entry\").value = \"" + pin + "\";");
731 
732   if (remember_pin) {
733     EXPECT_TRUE(HtmlElementVisible("remember-pin"));
734     EXPECT_FALSE(ExecuteScriptAndExtractBool(
735         "document.getElementById('remember-pin-checkbox').checked"));
736     ClickOnControl("remember-pin");
737     EXPECT_TRUE(ExecuteScriptAndExtractBool(
738         "document.getElementById('remember-pin-checkbox').checked"));
739   }
740 
741   ClickOnControl("pin-connect-button");
742 }
743 
WaitForConnection()744 void RemoteDesktopBrowserTest::WaitForConnection() {
745   // Wait until the client has connected to the server.
746   // This can take a while.
747   // TODO(weitaosu): Instead of polling, can we register a callback to
748   // remoting.clientSession.onStageChange_?
749   ConditionalTimeoutWaiter waiter(
750       base::TimeDelta::FromSeconds(4),
751       base::TimeDelta::FromSeconds(1),
752       base::Bind(&RemoteDesktopBrowserTest::IsSessionConnected, this));
753   EXPECT_TRUE(waiter.Wait());
754 
755   // The client is not yet ready to take input when the session state becomes
756   // CONNECTED. Wait for 2 seconds for the client to become ready.
757   // TODO(weitaosu): Find a way to detect when the client is truly ready.
758   TimeoutWaiter(base::TimeDelta::FromSeconds(2)).Wait();
759 }
760 
IsLocalHostReady()761 bool RemoteDesktopBrowserTest::IsLocalHostReady() {
762   // TODO(weitaosu): Instead of polling, can we register a callback to
763   // remoting.hostList.setLocalHost_?
764   return ExecuteScriptAndExtractBool("remoting.hostList.localHost_ != null");
765 }
766 
IsSessionConnected()767 bool RemoteDesktopBrowserTest::IsSessionConnected() {
768   // If some form of PINless authentication is enabled, the host version
769   // warning may appear while waiting for the session to connect.
770   DismissHostVersionWarningIfVisible();
771 
772   return ExecuteScriptAndExtractBool(
773       "remoting.clientSession != null && "
774       "remoting.clientSession.getState() == "
775       "remoting.ClientSession.State.CONNECTED");
776 }
777 
IsPinFormVisible()778 bool RemoteDesktopBrowserTest::IsPinFormVisible() {
779   DismissHostVersionWarningIfVisible();
780   return HtmlElementVisible("pin-form");
781 }
782 
DismissHostVersionWarningIfVisible()783 void RemoteDesktopBrowserTest::DismissHostVersionWarningIfVisible() {
784   if (HtmlElementVisible("host-needs-update-connect-button"))
785     ClickOnControl("host-needs-update-connect-button");
786 }
787 
788 // static
IsAuthenticatedInWindow(content::WebContents * web_contents)789 bool RemoteDesktopBrowserTest::IsAuthenticatedInWindow(
790     content::WebContents* web_contents) {
791   return ExecuteScriptAndExtractBool(
792       web_contents, "remoting.identity.isAuthenticated()");
793 }
794 
795 // static
IsHostActionComplete(content::WebContents * client_web_content,std::string host_action_var)796 bool RemoteDesktopBrowserTest::IsHostActionComplete(
797     content::WebContents* client_web_content,
798     std::string host_action_var) {
799   return ExecuteScriptAndExtractBool(
800       client_web_content,
801       host_action_var);
802 }
803 
804 }  // namespace remoting
805