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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/ash/add_supervision/add_supervision_ui.h"
#include <string>
#include "base/strings/strcat.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/metrics/user_action_tester.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/webui/ash/add_supervision/add_supervision_metrics_recorder.h"
#include "chrome/browser/ui/webui/ash/add_supervision/confirm_signout_dialog.h"
#include "chrome/common/webui_url_constants.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/signin/public/identity_manager/identity_test_environment.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "content/public/test/network_connection_change_simulator.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace ash {
namespace {
// Element references for use in test scripts.
const char kGetAddSupervisionAppElementJS[] =
"document.querySelector('add-supervision-app')";
const char kGetAddSupervisionUIElementJS[] =
"document.querySelector('add-supervision-app')"
".shadowRoot.querySelector('add-supervision-ui')";
const char kGetSupervisedUserOfflineElementJS[] =
"document.querySelector('add-supervision-app')"
".shadowRoot.querySelector('supervised-user-offline')";
const char kGetSupervisedUserErrorElementJS[] =
"document.querySelector('add-supervision-app')"
".shadowRoot.querySelector('supervised-user-error')";
} // namespace
// Base class for AddSupervision tests.
class AddSupervisionBrowserTest : public InProcessBrowserTest {
public:
AddSupervisionBrowserTest() = default;
AddSupervisionBrowserTest(const AddSupervisionBrowserTest&) = delete;
AddSupervisionBrowserTest& operator=(const AddSupervisionBrowserTest&) =
delete;
~AddSupervisionBrowserTest() override = default;
void SetUpOnMainThread() override {
embedded_test_server()->StartAcceptingConnections();
// TODO(danan): See if this is possible to do this instead using
// FakeGaia.IssueOAuthToken().
identity_test_env_ = std::make_unique<signin::IdentityTestEnvironment>();
identity_test_env_->MakePrimaryAccountAvailable(
"example@gmail.com", signin::ConsentLevel::kSync);
// This makes the identity manager return the string "access_token" for the
// access token.
identity_test_env_->SetAutomaticIssueOfAccessTokens(true);
AddSupervisionUI::SetUpForTest(identity_test_env_->identity_manager());
// Set start_time_ so that the DCHECK(!start_time_.is_null()) in
// AddSupervisionMetricsRecorder::RecordUserTime() doesn't throw.
AddSupervisionMetricsRecorder::GetInstance()
->RecordAddSupervisionEnrollment(
AddSupervisionMetricsRecorder::EnrollmentState::kInitiated);
}
void SetUpCommandLine(base::CommandLine* command_line) override {
embedded_test_server()->ServeFilesFromSourceDirectory("chrome/test/data");
ASSERT_TRUE(embedded_test_server()->InitializeAndListen());
command_line->AppendSwitchASCII(
"add-supervision-url",
embedded_test_server()->GetURL("/supervised_user/simple.html").spec());
}
AddSupervisionUI* GetAddSupervisionUI() {
return static_cast<AddSupervisionUI*>(
contents()->GetWebUI()->GetController());
}
content::WebContents* contents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
GURL settings_webui_url() { return GURL(chrome::kChromeUISettingsURL); }
GURL add_supervision_webui_url() {
return GURL(chrome::kChromeUIAddSupervisionURL);
}
bool IsScreenActive(const std::string& element_selector) {
std::string is_active = element_selector + ".classList.contains('active');";
return content::EvalJs(contents(), is_active).ExtractBool();
}
private:
std::unique_ptr<signin::IdentityTestEnvironment> identity_test_env_;
};
IN_PROC_BROWSER_TEST_F(AddSupervisionBrowserTest, URLParameters) {
// Open the Add Supervision URL.
ASSERT_TRUE(
ui_test_utils::NavigateToURL(browser(), add_supervision_webui_url()));
EXPECT_TRUE(content::WaitForLoadStop(contents()));
// Get the URL from the embedded webview.
std::string webview_url =
content::EvalJs(
contents(),
base::StrCat(
{kGetAddSupervisionUIElementJS,
".shadowRoot.querySelector('#webview').getAttribute('src')",
";"}))
.ExtractString();
GURL webview_gurl(webview_url);
ASSERT_TRUE(webview_gurl.has_query());
// Split the query string into a map of keys to values.
std::string query_str = webview_gurl.query();
url::Component query(0, query_str.length());
url::Component key;
url::Component value;
std::map<std::string, std::string> query_parts;
while (url::ExtractQueryKeyValue(query_str, &query, &key, &value)) {
query_parts[query_str.substr(key.begin, key.len)] =
query_str.substr(value.begin, value.len);
}
// Validate the query parameters.
ASSERT_EQ(query_parts.at("flow_type"), "1");
ASSERT_EQ(query_parts.at("platform_version"),
base::SysInfo::OperatingSystemVersion());
ASSERT_EQ(query_parts.at("access_token"), "access_token");
ASSERT_EQ(query_parts.at("hl"), "en-US");
}
IN_PROC_BROWSER_TEST_F(AddSupervisionBrowserTest, ShowOfflineScreen) {
// Open the Add Supervision URL.
ASSERT_TRUE(
ui_test_utils::NavigateToURL(browser(), add_supervision_webui_url()));
EXPECT_TRUE(content::WaitForLoadStop(contents()));
// The online screen should be initially active.
EXPECT_TRUE(IsScreenActive(std::string(kGetAddSupervisionUIElementJS)));
EXPECT_FALSE(IsScreenActive(std::string(kGetSupervisedUserOfflineElementJS)));
// Simulate going offline.
EXPECT_TRUE(content::ExecJs(
contents(), "window.dispatchEvent(new CustomEvent('offline'));"));
// Ensure only the offline screen is active.
EXPECT_TRUE(IsScreenActive(std::string(kGetSupervisedUserOfflineElementJS)));
EXPECT_FALSE(IsScreenActive(std::string(kGetAddSupervisionUIElementJS)));
// Simulate going online.
EXPECT_TRUE(content::ExecJs(
contents(), "window.dispatchEvent(new CustomEvent('online'));"));
// Ensure only the online screen is active.
EXPECT_TRUE(IsScreenActive(std::string(kGetAddSupervisionUIElementJS)));
EXPECT_FALSE(IsScreenActive(std::string(kGetSupervisedUserOfflineElementJS)));
}
IN_PROC_BROWSER_TEST_F(AddSupervisionBrowserTest, ShowConfirmSignoutDialog) {
// Open the Add Supervision URL.
ASSERT_TRUE(
ui_test_utils::NavigateToURL(browser(), add_supervision_webui_url()));
EXPECT_TRUE(content::WaitForLoadStop(contents()));
// Request that the dialog close before supervision has been enabled.
ASSERT_TRUE(content::ExecJs(
contents(), std::string(kGetAddSupervisionUIElementJS) +
std::string(".getApiServerForTest().requestClose()")));
// Confirm that the signout dialog isn't showing
ASSERT_FALSE(ConfirmSignoutDialog::IsShowing());
// Simulate supervision being enabled.
ASSERT_TRUE(content::ExecJs(
contents(),
std::string(kGetAddSupervisionUIElementJS) +
std::string(".getApiServerForTest().notifySupervisionEnabled()")));
// Request that the dialog is closed again.
ASSERT_TRUE(content::ExecJs(
contents(), std::string(kGetAddSupervisionUIElementJS) +
std::string(".getApiServerForTest().requestClose()")));
// Confirm that the dialog is showing.
ASSERT_TRUE(ConfirmSignoutDialog::IsShowing());
}
IN_PROC_BROWSER_TEST_F(AddSupervisionBrowserTest, UMATest) {
base::HistogramTester histogram_tester;
base::UserActionTester user_action_tester;
// Should see 0 Add Supervision enrollment metrics at first.
histogram_tester.ExpectTotalCount("AddSupervisionDialog.Enrollment", 0);
// Should see 0 user actions at first.
EXPECT_EQ(user_action_tester.GetActionCount(
"AddSupervisionDialog_AttemptedSignoutAfterEnrollment"),
0);
// Open the Add Supervision URL.
ASSERT_TRUE(
ui_test_utils::NavigateToURL(browser(), add_supervision_webui_url()));
EXPECT_TRUE(content::WaitForLoadStop(contents()));
// Simulate supervision being enabled.
ASSERT_TRUE(content::ExecJs(
contents(),
std::string(kGetAddSupervisionUIElementJS) +
std::string(".getApiServerForTest().notifySupervisionEnabled()")));
// Should see 1 Add Supervision process completed.
histogram_tester.ExpectUniqueSample(
"AddSupervisionDialog.Enrollment",
AddSupervisionMetricsRecorder::EnrollmentState::kCompleted, 1);
histogram_tester.ExpectTotalCount("AddSupervisionDialog.Enrollment", 1);
// Should see 1 EnrollmentCompleted action.
EXPECT_EQ(user_action_tester.GetActionCount(
"AddSupervisionDialog_EnrollmentCompleted"),
1);
}
IN_PROC_BROWSER_TEST_F(AddSupervisionBrowserTest, ShowErrorScreen) {
// Open the Add Supervision URL.
ASSERT_TRUE(
ui_test_utils::NavigateToURL(browser(), add_supervision_webui_url()));
EXPECT_TRUE(content::WaitForLoadStop(contents()));
// The online screen should be initially active.
EXPECT_TRUE(IsScreenActive(std::string(kGetAddSupervisionUIElementJS)));
// Simulate an error event.
EXPECT_TRUE(content::ExecJs(
contents(), std::string(kGetAddSupervisionAppElementJS) +
std::string(".dispatchEvent(new CustomEvent('show-error',"
"{bubbles: true, composed: true}));")));
// Ensure that the error screen is active.
EXPECT_TRUE(IsScreenActive(std::string(kGetSupervisedUserErrorElementJS)));
EXPECT_FALSE(IsScreenActive(std::string(kGetAddSupervisionUIElementJS)));
// Simulate an offline event.
EXPECT_TRUE(content::ExecJs(
contents(), "window.dispatchEvent(new CustomEvent('offline'));"));
// Ensure that the error screen remains active.
EXPECT_TRUE(IsScreenActive(std::string(kGetSupervisedUserErrorElementJS)));
EXPECT_FALSE(IsScreenActive(std::string(kGetSupervisedUserOfflineElementJS)));
}
} // namespace ash
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