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// 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 "base/basictypes.h"
#include "base/logging.h"
#include "base/metrics/histogram.h"
#include "chrome/browser/chromeos/login/enterprise_enrollment_screen.h"
#include "chrome/browser/chromeos/login/wizard_controller.h"
#include "chrome/browser/chromeos/login/wizard_in_process_browser_test.h"
#include "chrome/browser/policy/cloud_policy_subsystem.h"
#include "chrome/browser/policy/enterprise_metrics.h"
#include "chrome/common/net/gaia/gaia_constants.h"
#include "chrome/common/net/gaia/google_service_auth_error.h"
#include "content/common/test_url_fetcher_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace {
void assert_handler(const std::string& str) {
LOG(INFO) << "Previous failure was expected, ignoring.";
}
} // namespace
class EnterpriseMetricsEnrollmentTest : public WizardInProcessBrowserTest {
protected:
EnterpriseMetricsEnrollmentTest()
: WizardInProcessBrowserTest(
WizardController::kEnterpriseEnrollmentScreenName) {}
virtual void SetUpOnMainThread() OVERRIDE {
WizardInProcessBrowserTest::SetUpOnMainThread();
ASSERT_TRUE(controller() != NULL);
// Use mock URLFetchers.
URLFetcher::set_factory(&factory_);
screen_ = controller()->GetEnterpriseEnrollmentScreen();
ASSERT_TRUE(screen_ != NULL);
ASSERT_EQ(controller()->current_screen(), screen_);
}
virtual void CleanUpOnMainThread() OVERRIDE {
WizardInProcessBrowserTest::CleanUpOnMainThread();
// Check that no other counters were sampled.
base::Histogram::SampleSet samples;
GetSampleSet(&samples);
EXPECT_EQ(1, samples.TotalCount());
}
// This is used to let expected NOTREACHED paths go on instead of making
// the test fail. It will also let CHECKs and DCHECKs pass, but that should be
// tested elsewhere.
// The reason is that some code paths are not expected, but if they are
// executed we want to know about it, so there's a UMA metric for that.
// However, the NOTREACHED would make the test fail, so we disable it.
// There should be other unit tests that check the same code,
// but here we are just interested in the UMA samples.
void ExpectNOTREACHED() {
logging::SetLogAssertHandler(assert_handler);
}
void CheckSample(int sample) {
ASSERT_GE(sample, 0);
ASSERT_LT(sample, policy::kMetricEnrollmentSize);
base::Histogram::SampleSet samples;
GetSampleSet(&samples);
EXPECT_EQ(1, samples.counts(sample));
}
EnterpriseEnrollmentScreen* screen_;
private:
void GetSampleSet(base::Histogram::SampleSet* set) {
base::Histogram* histogram = NULL;
EXPECT_TRUE(base::StatisticsRecorder::FindHistogram(
policy::kMetricEnrollment, &histogram));
ASSERT_TRUE(histogram != NULL);
histogram->SnapshotSample(set);
}
TestURLFetcherFactory factory_;
DISALLOW_COPY_AND_ASSIGN(EnterpriseMetricsEnrollmentTest);
};
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, EnrollmentStart) {
screen_->OnAuthSubmitted("", "", "", "");
CheckSample(policy::kMetricEnrollmentStarted);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, EnrollmentCancelled) {
screen_->OnAuthCancelled();
CheckSample(policy::kMetricEnrollmentCancelled);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, AuthTokenWrongService) {
ExpectNOTREACHED();
screen_->OnIssueAuthTokenSuccess(std::string(), std::string());
CheckSample(policy::kMetricEnrollmentOtherFailed);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest,
AuthTokenCloudPolicyNotReady) {
ExpectNOTREACHED();
screen_->OnIssueAuthTokenSuccess(GaiaConstants::kDeviceManagementService,
std::string());
CheckSample(policy::kMetricEnrollmentOtherFailed);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, AuthTokenFailure) {
ExpectNOTREACHED();
GoogleServiceAuthError error(GoogleServiceAuthError::SERVICE_UNAVAILABLE);
screen_->OnIssueAuthTokenFailure(std::string(), error);
CheckSample(policy::kMetricEnrollmentOtherFailed);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, OnPolicyBadToken) {
screen_->OnPolicyStateChanged(policy::CloudPolicySubsystem::BAD_GAIA_TOKEN,
policy::CloudPolicySubsystem::NO_DETAILS);
CheckSample(policy::kMetricEnrollmentPolicyFailed);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, OnPolicyNetworkError) {
screen_->OnPolicyStateChanged(policy::CloudPolicySubsystem::NETWORK_ERROR,
policy::CloudPolicySubsystem::NO_DETAILS);
CheckSample(policy::kMetricEnrollmentPolicyFailed);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, OnPolicyUnmanaged) {
screen_->OnPolicyStateChanged(policy::CloudPolicySubsystem::UNMANAGED,
policy::CloudPolicySubsystem::NO_DETAILS);
CheckSample(policy::kMetricEnrollmentNotSupported);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, EnrollmentOK) {
screen_->OnPolicyStateChanged(policy::CloudPolicySubsystem::SUCCESS,
policy::CloudPolicySubsystem::NO_DETAILS);
CheckSample(policy::kMetricEnrollmentOK);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, AuthErrorConnection) {
GoogleServiceAuthError error(GoogleServiceAuthError::CONNECTION_FAILED);
screen_->OnClientLoginFailure(error);
CheckSample(policy::kMetricEnrollmentNetworkFailed);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, AuthErrorLoginFailed) {
GoogleServiceAuthError error(GoogleServiceAuthError::TWO_FACTOR);
screen_->OnClientLoginFailure(error);
CheckSample(policy::kMetricEnrollmentLoginFailed);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, AccountDisabled) {
GoogleServiceAuthError error(GoogleServiceAuthError::ACCOUNT_DISABLED);
screen_->OnClientLoginFailure(error);
CheckSample(policy::kMetricEnrollmentNotSupported);
}
IN_PROC_BROWSER_TEST_F(EnterpriseMetricsEnrollmentTest, AuthErrorUnexpected) {
GoogleServiceAuthError error(GoogleServiceAuthError::REQUEST_CANCELED);
screen_->OnClientLoginFailure(error);
CheckSample(policy::kMetricEnrollmentNetworkFailed);
}
} // namespace chromeos
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