blob: 3a62ec123298107d6db4b2c0c45da6bfacf0b60e [file] [log] [blame]
// Copyright 2018 The Chromium OS 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 "shill/metrics.h"
#include <iterator>
#include <string>
#include <vector>
#include <base/files/scoped_temp_dir.h>
#include <chromeos/dbus/service_constants.h>
#include <metrics/metrics_library_mock.h>
#include <metrics/timer_mock.h>
#include "shill/mock_control.h"
#include "shill/mock_log.h"
#include "shill/mock_manager.h"
#include "shill/mock_service.h"
#include "shill/test_event_dispatcher.h"
#if !defined(DISABLE_WIFI)
#include "shill/mock_eap_credentials.h"
#include "shill/wifi/mock_wifi_service.h"
#endif // DISABLE_WIFI
using testing::_;
using testing::DoAll;
using testing::Ge;
using testing::Mock;
using testing::Return;
using testing::SetArgPointee;
using testing::Test;
namespace shill {
class MetricsTest : public Test {
public:
MetricsTest()
: manager_(&control_interface_, &dispatcher_, &metrics_),
#if !defined(DISABLE_WIFI)
open_wifi_service_(new MockWiFiService(&manager_,
manager_.wifi_provider(),
ssid_,
kModeManaged,
kSecurityNone,
false)),
wep_wifi_service_(new MockWiFiService(&manager_,
manager_.wifi_provider(),
ssid_,
kModeManaged,
kSecurityWep,
false)),
eap_wifi_service_(new MockWiFiService(&manager_,
manager_.wifi_provider(),
ssid_,
kModeManaged,
kSecurityClass8021x,
false)),
eap_(new MockEapCredentials()),
#endif // DISABLE_WIFI
service_(new MockService(&manager_)) {
}
~MetricsTest() override = default;
void SetUp() override {
metrics_.set_library(&library_);
#if !defined(DISABLE_WIFI)
eap_wifi_service_->eap_.reset(eap_); // Passes ownership.
#endif // DISABLE_WIFI
}
protected:
void ExpectCommonPostReady(Metrics::WiFiChannel channel,
Metrics::WiFiNetworkPhyMode mode,
Metrics::WiFiSecurity security,
int signal_strength) {
EXPECT_CALL(library_, SendEnumToUMA("Network.Shill.Wifi.Channel", channel,
Metrics::kMetricNetworkChannelMax));
EXPECT_CALL(library_, SendEnumToUMA("Network.Shill.Wifi.PhyMode", mode,
Metrics::kWiFiNetworkPhyModeMax));
EXPECT_CALL(library_, SendEnumToUMA("Network.Shill.Wifi.Security", security,
Metrics::kWiFiSecurityMax));
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Wifi.SignalStrength", signal_strength,
Metrics::kMetricNetworkSignalStrengthMin,
Metrics::kMetricNetworkSignalStrengthMax,
Metrics::kMetricNetworkSignalStrengthNumBuckets));
}
MockControl control_interface_;
EventDispatcherForTest dispatcher_;
MockManager manager_;
Metrics metrics_; // This must be destroyed after all |service_|s.
MetricsLibraryMock library_;
#if !defined(DISABLE_WIFI)
const std::vector<uint8_t> ssid_;
scoped_refptr<MockWiFiService> open_wifi_service_;
scoped_refptr<MockWiFiService> wep_wifi_service_;
scoped_refptr<MockWiFiService> eap_wifi_service_;
MockEapCredentials* eap_; // Owned by |eap_wifi_service_|.
#endif // DISABLE_WIFI
scoped_refptr<MockService> service_;
};
TEST_F(MetricsTest, EnumMetric) {
Metrics::EnumMetric<Metrics::FixedName> metric1 = {
.n = Metrics::FixedName{"Fake.Metric"},
.max = 25,
};
EXPECT_CALL(library_, SendEnumToUMA("Fake.Metric", 10, 25));
metrics_.SendEnumToUMA(metric1, 10);
Mock::VerifyAndClearExpectations(&library_);
Metrics::EnumMetric<Metrics::NameByTechnology> metric2 = {
.n = Metrics::NameByTechnology{"FakeEnum"},
.max = 13,
};
EXPECT_CALL(library_, SendEnumToUMA("Network.Shill.Wifi.FakeEnum", 3, 13));
metrics_.SendEnumToUMA(metric2, Technology(Technology::kWiFi), 3);
Mock::VerifyAndClearExpectations(&library_);
EXPECT_CALL(library_, SendEnumToUMA("Network.Shill.Vpn.FakeEnum", 8, 13));
metrics_.SendEnumToUMA(metric2, Technology(Technology::kVPN), 8);
Mock::VerifyAndClearExpectations(&library_);
}
TEST_F(MetricsTest, HistogramMetric) {
Metrics::HistogramMetric<Metrics::FixedName> metric1 = {
.n = Metrics::FixedName{"Fake.Histogram"},
.min = 11,
.max = 66,
.num_buckets = 32,
};
EXPECT_CALL(library_, SendToUMA("Fake.Histogram", 23, 11, 66, 32));
metrics_.SendToUMA(metric1, 23);
Mock::VerifyAndClearExpectations(&library_);
Metrics::HistogramMetric<Metrics::NameByTechnology> metric2 = {
.n = Metrics::NameByTechnology{"FakeBuckets"},
.min = 0,
.max = 250,
.num_buckets = 64,
};
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Wifi.FakeBuckets", 148, 0, 250, 64));
metrics_.SendToUMA(metric2, Technology(Technology::kWiFi), 148);
Mock::VerifyAndClearExpectations(&library_);
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Ethernet.FakeBuckets", 13, 0, 250, 64));
metrics_.SendToUMA(metric2, Technology(Technology::kEthernet), 13);
Mock::VerifyAndClearExpectations(&library_);
}
TEST_F(MetricsTest, TimeToConfig) {
EXPECT_CALL(library_, SendToUMA("Network.Shill.Unknown.TimeToConfig", Ge(0),
Metrics::kTimerHistogramMillisecondsMin,
Metrics::kTimerHistogramMillisecondsMax,
Metrics::kTimerHistogramNumBuckets));
metrics_.NotifyServiceStateChanged(*service_, Service::kStateConfiguring);
metrics_.NotifyServiceStateChanged(*service_, Service::kStateConnected);
}
TEST_F(MetricsTest, TimeToPortal) {
EXPECT_CALL(library_, SendToUMA("Network.Shill.Unknown.TimeToPortal", Ge(0),
Metrics::kTimerHistogramMillisecondsMin,
Metrics::kTimerHistogramMillisecondsMax,
Metrics::kTimerHistogramNumBuckets));
metrics_.NotifyServiceStateChanged(*service_, Service::kStateConnected);
metrics_.NotifyServiceStateChanged(*service_, Service::kStateNoConnectivity);
}
TEST_F(MetricsTest, TimeToOnline) {
EXPECT_CALL(library_, SendToUMA("Network.Shill.Unknown.TimeToOnline", Ge(0),
Metrics::kTimerHistogramMillisecondsMin,
Metrics::kTimerHistogramMillisecondsMax,
Metrics::kTimerHistogramNumBuckets));
metrics_.NotifyServiceStateChanged(*service_, Service::kStateConnected);
metrics_.NotifyServiceStateChanged(*service_, Service::kStateOnline);
}
TEST_F(MetricsTest, ServiceFailure) {
EXPECT_CALL(*service_, failure())
.WillRepeatedly(Return(Service::kFailureBadPassphrase));
EXPECT_CALL(*service_, technology())
.WillRepeatedly(Return(Technology::kWiFi));
EXPECT_CALL(library_,
SendEnumToUMA("Network.Shill.Wifi.ServiceErrors",
Metrics::kNetworkServiceErrorBadPassphrase,
Metrics::kNetworkServiceErrorMax));
metrics_.NotifyServiceStateChanged(*service_, Service::kStateFailure);
}
#if !defined(DISABLE_WIFI)
TEST_F(MetricsTest, WiFiServiceTimeToJoin) {
EXPECT_CALL(library_, SendToUMA("Network.Shill.Wifi.TimeToJoin", Ge(0),
Metrics::kTimerHistogramMillisecondsMin,
Metrics::kTimerHistogramMillisecondsMax,
Metrics::kTimerHistogramNumBuckets));
metrics_.NotifyServiceStateChanged(*open_wifi_service_,
Service::kStateAssociating);
metrics_.NotifyServiceStateChanged(*open_wifi_service_,
Service::kStateConfiguring);
}
TEST_F(MetricsTest, WiFiServicePostReady) {
base::TimeDelta non_zero_time_delta = base::Milliseconds(1);
chromeos_metrics::TimerMock* mock_time_resume_to_ready_timer =
new chromeos_metrics::TimerMock;
metrics_.set_time_resume_to_ready_timer(mock_time_resume_to_ready_timer);
const int kStrength = -42;
ExpectCommonPostReady(Metrics::kWiFiChannel2412,
Metrics::kWiFiNetworkPhyMode11a,
Metrics::kWiFiSecurityWep, -kStrength);
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Wifi.TimeResumeToReady", _, _, _, _))
.Times(0);
EXPECT_CALL(library_,
SendEnumToUMA("Network.Shill.Wifi.EapOuterProtocol", _, _))
.Times(0);
EXPECT_CALL(library_,
SendEnumToUMA("Network.Shill.Wifi.EapInnerProtocol", _, _))
.Times(0);
wep_wifi_service_->frequency_ = 2412;
wep_wifi_service_->physical_mode_ = Metrics::kWiFiNetworkPhyMode11a;
wep_wifi_service_->raw_signal_strength_ = kStrength;
metrics_.NotifyServiceStateChanged(*wep_wifi_service_,
Service::kStateConnected);
Mock::VerifyAndClearExpectations(&library_);
// Simulate a system suspend, resume and an AP reconnect.
ExpectCommonPostReady(Metrics::kWiFiChannel2412,
Metrics::kWiFiNetworkPhyMode11a,
Metrics::kWiFiSecurityWep, -kStrength);
EXPECT_CALL(library_, SendToUMA("Network.Shill.Wifi.TimeResumeToReady", Ge(0),
Metrics::kTimerHistogramMillisecondsMin,
Metrics::kTimerHistogramMillisecondsMax,
Metrics::kTimerHistogramNumBuckets));
EXPECT_CALL(*mock_time_resume_to_ready_timer, GetElapsedTime(_))
.WillOnce(DoAll(SetArgPointee<0>(non_zero_time_delta), Return(true)));
metrics_.NotifySuspendDone();
metrics_.NotifyServiceStateChanged(*wep_wifi_service_,
Service::kStateConnected);
Mock::VerifyAndClearExpectations(&library_);
Mock::VerifyAndClearExpectations(mock_time_resume_to_ready_timer);
// Make sure subsequent connects do not count towards TimeResumeToReady.
ExpectCommonPostReady(Metrics::kWiFiChannel2412,
Metrics::kWiFiNetworkPhyMode11a,
Metrics::kWiFiSecurityWep, -kStrength);
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Wifi.TimeResumeToReady", _, _, _, _))
.Times(0);
metrics_.NotifyServiceStateChanged(*wep_wifi_service_,
Service::kStateConnected);
}
TEST_F(MetricsTest, WiFiServicePostReadyEAP) {
const int kStrength = -42;
ExpectCommonPostReady(Metrics::kWiFiChannel2412,
Metrics::kWiFiNetworkPhyMode11a,
Metrics::kWiFiSecurity8021x, -kStrength);
eap_wifi_service_->frequency_ = 2412;
eap_wifi_service_->physical_mode_ = Metrics::kWiFiNetworkPhyMode11a;
eap_wifi_service_->raw_signal_strength_ = kStrength;
eap_wifi_service_->security_ = kSecurityWpa2Enterprise;
EXPECT_CALL(
*eap_, OutputConnectionMetrics(&metrics_, Technology(Technology::kWiFi)));
metrics_.NotifyServiceStateChanged(*eap_wifi_service_,
Service::kStateConnected);
}
#endif // DISABLE_WIFI
TEST_F(MetricsTest, FrequencyToChannel) {
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(2411));
EXPECT_EQ(Metrics::kWiFiChannel2412, metrics_.WiFiFrequencyToChannel(2412));
EXPECT_EQ(Metrics::kWiFiChannel2472, metrics_.WiFiFrequencyToChannel(2472));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(2473));
EXPECT_EQ(Metrics::kWiFiChannel2484, metrics_.WiFiFrequencyToChannel(2484));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5169));
EXPECT_EQ(Metrics::kWiFiChannel5170, metrics_.WiFiFrequencyToChannel(5170));
EXPECT_EQ(Metrics::kWiFiChannel5190, metrics_.WiFiFrequencyToChannel(5190));
EXPECT_EQ(Metrics::kWiFiChannel5180, metrics_.WiFiFrequencyToChannel(5180));
EXPECT_EQ(Metrics::kWiFiChannel5200, metrics_.WiFiFrequencyToChannel(5200));
EXPECT_EQ(Metrics::kWiFiChannel5230, metrics_.WiFiFrequencyToChannel(5230));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5231));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5239));
EXPECT_EQ(Metrics::kWiFiChannel5240, metrics_.WiFiFrequencyToChannel(5240));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5241));
EXPECT_EQ(Metrics::kWiFiChannel5320, metrics_.WiFiFrequencyToChannel(5320));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5321));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5499));
EXPECT_EQ(Metrics::kWiFiChannel5500, metrics_.WiFiFrequencyToChannel(5500));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5501));
EXPECT_EQ(Metrics::kWiFiChannel5700, metrics_.WiFiFrequencyToChannel(5700));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5701));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5744));
EXPECT_EQ(Metrics::kWiFiChannel5745, metrics_.WiFiFrequencyToChannel(5745));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5746));
EXPECT_EQ(Metrics::kWiFiChannel5825, metrics_.WiFiFrequencyToChannel(5825));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5826));
EXPECT_EQ(Metrics::kWiFiChannel5955, metrics_.WiFiFrequencyToChannel(5955));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(5956));
EXPECT_EQ(Metrics::kWiFiChannel7115, metrics_.WiFiFrequencyToChannel(7115));
EXPECT_EQ(Metrics::kWiFiChannelUndef, metrics_.WiFiFrequencyToChannel(7116));
}
TEST_F(MetricsTest, ChannelToFrequencyRange) {
EXPECT_EQ(Metrics::kWiFiFrequencyRangeUndef,
metrics_.WiFiChannelToFrequencyRange(Metrics::kWiFiChannelUndef));
EXPECT_EQ(Metrics::kWiFiFrequencyRange24,
metrics_.WiFiChannelToFrequencyRange(Metrics::kWiFiChannel2484));
EXPECT_EQ(Metrics::kWiFiFrequencyRange5,
metrics_.WiFiChannelToFrequencyRange(Metrics::kWiFiChannel5620));
EXPECT_EQ(Metrics::kWiFiFrequencyRange6,
metrics_.WiFiChannelToFrequencyRange(Metrics::kWiFiChannel6255));
}
TEST_F(MetricsTest, TimeOnlineTimeToDrop) {
chromeos_metrics::TimerMock* mock_time_online_timer =
new chromeos_metrics::TimerMock;
metrics_.set_time_online_timer(mock_time_online_timer);
chromeos_metrics::TimerMock* mock_time_to_drop_timer =
new chromeos_metrics::TimerMock;
metrics_.set_time_to_drop_timer(mock_time_to_drop_timer);
scoped_refptr<MockService> wifi_service = new MockService(&manager_);
EXPECT_CALL(*service_, technology()).WillOnce(Return(Technology::kEthernet));
EXPECT_CALL(*wifi_service, technology()).WillOnce(Return(Technology::kWiFi));
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Ethernet.TimeOnline", Ge(0),
Metrics::kMetricTimeOnlineSeconds.min,
Metrics::kMetricTimeOnlineSeconds.max,
Metrics::kMetricTimeOnlineSeconds.num_buckets));
EXPECT_CALL(library_,
SendToUMA(Metrics::kMetricTimeToDropSeconds.n.name, Ge(0),
Metrics::kMetricTimeToDropSeconds.min,
Metrics::kMetricTimeToDropSeconds.max,
Metrics::kMetricTimeToDropSeconds.num_buckets))
.Times(0);
EXPECT_CALL(*mock_time_online_timer, Start()).Times(2);
EXPECT_CALL(*mock_time_to_drop_timer, Start());
metrics_.OnDefaultLogicalServiceChanged(service_);
metrics_.OnDefaultLogicalServiceChanged(wifi_service);
EXPECT_CALL(*mock_time_online_timer, Start());
EXPECT_CALL(*mock_time_to_drop_timer, Start()).Times(0);
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Wifi.TimeOnline", Ge(0),
Metrics::kMetricTimeOnlineSeconds.min,
Metrics::kMetricTimeOnlineSeconds.max,
Metrics::kMetricTimeOnlineSeconds.num_buckets));
EXPECT_CALL(library_,
SendToUMA(Metrics::kMetricTimeToDropSeconds.n.name, Ge(0),
Metrics::kMetricTimeToDropSeconds.min,
Metrics::kMetricTimeToDropSeconds.max,
Metrics::kMetricTimeToDropSeconds.num_buckets));
metrics_.OnDefaultLogicalServiceChanged(nullptr);
}
TEST_F(MetricsTest, PortalDetectionResultToEnum) {
PortalDetector::Result result;
result.http_phase = PortalDetector::Phase::kDNS;
result.http_status = PortalDetector::Status::kFailure;
EXPECT_EQ(Metrics::kPortalResultDNSFailure,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kDNS;
result.http_status = PortalDetector::Status::kTimeout;
EXPECT_EQ(Metrics::kPortalResultDNSTimeout,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kConnection;
result.http_status = PortalDetector::Status::kFailure;
EXPECT_EQ(Metrics::kPortalResultConnectionFailure,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kConnection;
result.http_status = PortalDetector::Status::kTimeout;
EXPECT_EQ(Metrics::kPortalResultConnectionTimeout,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kHTTP;
result.http_status = PortalDetector::Status::kFailure;
EXPECT_EQ(Metrics::kPortalResultHTTPFailure,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kHTTP;
result.http_status = PortalDetector::Status::kTimeout;
EXPECT_EQ(Metrics::kPortalResultHTTPTimeout,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kContent;
result.http_status = PortalDetector::Status::kSuccess;
EXPECT_EQ(Metrics::kPortalResultSuccess,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kContent;
result.http_status = PortalDetector::Status::kFailure;
EXPECT_EQ(Metrics::kPortalResultContentFailure,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kContent;
result.http_status = PortalDetector::Status::kTimeout;
EXPECT_EQ(Metrics::kPortalResultContentTimeout,
Metrics::PortalDetectionResultToEnum(result));
result.http_phase = PortalDetector::Phase::kUnknown;
result.http_status = PortalDetector::Status::kFailure;
EXPECT_EQ(Metrics::kPortalResultUnknown,
Metrics::PortalDetectionResultToEnum(result));
}
TEST_F(MetricsTest, TimeToConnect) {
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Cellular.TimeToConnect", Ge(0),
Metrics::kMetricTimeToConnectMillisecondsMin,
Metrics::kMetricTimeToConnectMillisecondsMax,
Metrics::kMetricTimeToConnectMillisecondsNumBuckets));
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kCellular);
metrics_.NotifyDeviceConnectStarted(kInterfaceIndex);
metrics_.NotifyDeviceConnectFinished(kInterfaceIndex);
}
TEST_F(MetricsTest, TimeToDisable) {
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Cellular.TimeToDisable", Ge(0),
Metrics::kMetricTimeToDisableMillisecondsMin,
Metrics::kMetricTimeToDisableMillisecondsMax,
Metrics::kMetricTimeToDisableMillisecondsNumBuckets));
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kCellular);
metrics_.NotifyDeviceDisableStarted(kInterfaceIndex);
metrics_.NotifyDeviceDisableFinished(kInterfaceIndex);
}
TEST_F(MetricsTest, TimeToEnable) {
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Cellular.TimeToEnable", Ge(0),
Metrics::kMetricTimeToEnableMillisecondsMin,
Metrics::kMetricTimeToEnableMillisecondsMax,
Metrics::kMetricTimeToEnableMillisecondsNumBuckets));
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kCellular);
metrics_.NotifyDeviceEnableStarted(kInterfaceIndex);
metrics_.NotifyDeviceEnableFinished(kInterfaceIndex);
}
TEST_F(MetricsTest, TimeToInitialize) {
EXPECT_CALL(
library_,
SendToUMA("Network.Shill.Cellular.TimeToInitialize", Ge(0),
Metrics::kMetricTimeToInitializeMillisecondsMin,
Metrics::kMetricTimeToInitializeMillisecondsMax,
Metrics::kMetricTimeToInitializeMillisecondsNumBuckets));
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kCellular);
metrics_.NotifyDeviceInitialized(kInterfaceIndex);
}
TEST_F(MetricsTest, TimeToScan) {
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Cellular.TimeToScan", Ge(0),
Metrics::kMetricTimeToScanMillisecondsMin,
Metrics::kMetricTimeToScanMillisecondsMax,
Metrics::kMetricTimeToScanMillisecondsNumBuckets));
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kCellular);
metrics_.NotifyDeviceScanStarted(kInterfaceIndex);
metrics_.NotifyDeviceScanFinished(kInterfaceIndex);
}
TEST_F(MetricsTest, TimeToScanAndConnect) {
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Wifi.TimeToScan", Ge(0),
Metrics::kMetricTimeToScanMillisecondsMin,
Metrics::kMetricTimeToScanMillisecondsMax,
Metrics::kMetricTimeToScanMillisecondsNumBuckets));
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kWiFi);
metrics_.NotifyDeviceScanStarted(kInterfaceIndex);
metrics_.NotifyDeviceScanFinished(kInterfaceIndex);
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Wifi.TimeToConnect", Ge(0),
Metrics::kMetricTimeToConnectMillisecondsMin,
Metrics::kMetricTimeToConnectMillisecondsMax,
Metrics::kMetricTimeToConnectMillisecondsNumBuckets));
EXPECT_CALL(
library_,
SendToUMA("Network.Shill.Wifi.TimeToScanAndConnect", Ge(0),
Metrics::kMetricTimeToScanMillisecondsMin,
Metrics::kMetricTimeToScanMillisecondsMax +
Metrics::kMetricTimeToConnectMillisecondsMax,
Metrics::kMetricTimeToScanMillisecondsNumBuckets +
Metrics::kMetricTimeToConnectMillisecondsNumBuckets));
metrics_.NotifyDeviceConnectStarted(kInterfaceIndex);
metrics_.NotifyDeviceConnectFinished(kInterfaceIndex);
}
TEST_F(MetricsTest, SpontaneousConnect) {
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kWiFi);
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Wifi.TimeToConnect", Ge(0),
Metrics::kMetricTimeToConnectMillisecondsMin,
Metrics::kMetricTimeToConnectMillisecondsMax,
Metrics::kMetricTimeToConnectMillisecondsNumBuckets))
.Times(0);
EXPECT_CALL(
library_,
SendToUMA("Network.Shill.Wifi.TimeToScanAndConnect", Ge(0),
Metrics::kMetricTimeToScanMillisecondsMin,
Metrics::kMetricTimeToScanMillisecondsMax +
Metrics::kMetricTimeToConnectMillisecondsMax,
Metrics::kMetricTimeToScanMillisecondsNumBuckets +
Metrics::kMetricTimeToConnectMillisecondsNumBuckets))
.Times(0);
// This simulates a connection that is not scan-based.
metrics_.NotifyDeviceConnectFinished(kInterfaceIndex);
}
TEST_F(MetricsTest, ResetConnectTimer) {
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kWiFi);
chromeos_metrics::TimerReporterMock* mock_scan_timer =
new chromeos_metrics::TimerReporterMock;
metrics_.set_time_to_scan_timer(kInterfaceIndex, mock_scan_timer);
chromeos_metrics::TimerReporterMock* mock_connect_timer =
new chromeos_metrics::TimerReporterMock;
metrics_.set_time_to_connect_timer(kInterfaceIndex, mock_connect_timer);
chromeos_metrics::TimerReporterMock* mock_scan_connect_timer =
new chromeos_metrics::TimerReporterMock;
metrics_.set_time_to_scan_connect_timer(kInterfaceIndex,
mock_scan_connect_timer);
EXPECT_CALL(*mock_scan_timer, Reset()).Times(0);
EXPECT_CALL(*mock_connect_timer, Reset());
EXPECT_CALL(*mock_scan_connect_timer, Reset());
metrics_.ResetConnectTimer(kInterfaceIndex);
}
TEST_F(MetricsTest, TimeToScanNoStart) {
EXPECT_CALL(library_,
SendToUMA("Network.Shill.Cellular.TimeToScan", _, _, _, _))
.Times(0);
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kCellular);
metrics_.NotifyDeviceScanFinished(kInterfaceIndex);
}
TEST_F(MetricsTest, TimeToScanIgnore) {
// Make sure TimeToScan is not sent if the elapsed time exceeds the max
// value. This simulates the case where the device is in an area with no
// service.
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kCellular);
base::TimeDelta large_time_delta =
base::Milliseconds(Metrics::kMetricTimeToScanMillisecondsMax + 1);
chromeos_metrics::TimerReporterMock* mock_time_to_scan_timer =
new chromeos_metrics::TimerReporterMock;
metrics_.set_time_to_scan_timer(kInterfaceIndex, mock_time_to_scan_timer);
EXPECT_CALL(*mock_time_to_scan_timer, Stop()).WillOnce(Return(true));
EXPECT_CALL(*mock_time_to_scan_timer, GetElapsedTime(_))
.WillOnce(DoAll(SetArgPointee<0>(large_time_delta), Return(true)));
EXPECT_CALL(library_, SendToUMA(_, _, _, _, _)).Times(0);
metrics_.NotifyDeviceScanStarted(kInterfaceIndex);
metrics_.NotifyDeviceScanFinished(kInterfaceIndex);
}
TEST_F(MetricsTest, ReportDeviceScanResultToUma) {
Metrics::WiFiScanResult result =
Metrics::kScanResultProgressiveAndFullConnected;
EXPECT_CALL(library_,
SendEnumToUMA(Metrics::kMetricScanResult.n.name,
Metrics::kScanResultProgressiveAndFullConnected,
Metrics::kScanResultMax));
metrics_.ReportDeviceScanResultToUma(result);
}
TEST_F(MetricsTest, CellularDrop) {
static const char* const kUMATechnologyStrings[] = {
kNetworkTechnology1Xrtt, kNetworkTechnologyEdge,
kNetworkTechnologyEvdo, kNetworkTechnologyGprs,
kNetworkTechnologyGsm, kNetworkTechnologyHspa,
kNetworkTechnologyHspaPlus, kNetworkTechnologyLte,
kNetworkTechnologyUmts, "Unknown",
kNetworkTechnology5gNr};
const uint16_t signal_strength = 100;
const int kInterfaceIndex = 1;
metrics_.RegisterDevice(kInterfaceIndex, Technology::kCellular);
for (size_t index = 0; index < std::size(kUMATechnologyStrings); ++index) {
EXPECT_CALL(library_,
SendEnumToUMA(Metrics::kMetricCellularDrop.n.name, index,
Metrics::kCellularDropTechnologyMax));
EXPECT_CALL(
library_,
SendToUMA(
Metrics::kMetricCellularSignalStrengthBeforeDrop.n.name,
signal_strength,
Metrics::kMetricCellularSignalStrengthBeforeDrop.min,
Metrics::kMetricCellularSignalStrengthBeforeDrop.max,
Metrics::kMetricCellularSignalStrengthBeforeDrop.num_buckets));
metrics_.NotifyCellularDeviceDrop(kUMATechnologyStrings[index],
signal_strength);
Mock::VerifyAndClearExpectations(&library_);
}
}
TEST_F(MetricsTest, NotifyCellularConnectionResult_Valid) {
Error::Type error = Error::Type::kOperationFailed;
EXPECT_CALL(
library_,
SendEnumToUMA(
Metrics::kMetricCellularConnectResult.n.name,
static_cast<int>(Metrics::CellularConnectResult::
kCellularConnectResultOperationFailed),
static_cast<int>(
Metrics::CellularConnectResult::kCellularConnectResultMax)));
metrics_.NotifyCellularConnectionResult(error);
}
TEST_F(MetricsTest, NotifyCellularConnectionResult_Unknown) {
Error::Type invalid_error = Error::Type::kNumErrors;
EXPECT_CALL(
library_,
SendEnumToUMA(
Metrics::kMetricCellularConnectResult.n.name,
static_cast<int>(
Metrics::CellularConnectResult::kCellularConnectResultUnknown),
static_cast<int>(
Metrics::CellularConnectResult::kCellularConnectResultMax)));
metrics_.NotifyCellularConnectionResult(invalid_error);
}
TEST_F(MetricsTest, Logging) {
NiceScopedMockLog log;
const int kVerboseLevel5 = -5;
ScopeLogger::GetInstance()->EnableScopesByName("+metrics");
ScopeLogger::GetInstance()->set_verbose_level(-kVerboseLevel5);
const std::string kEnumName("fake-enum");
const int kEnumValue = 1;
const int kEnumMax = 12;
EXPECT_CALL(log, Log(kVerboseLevel5, _,
"(metrics) Sending enum fake-enum with value 1."));
EXPECT_CALL(library_, SendEnumToUMA(kEnumName, kEnumValue, kEnumMax));
metrics_.SendEnumToUMA(kEnumName, kEnumValue, kEnumMax);
const std::string kMetricName("fake-metric");
const int kMetricValue = 2;
const int kHistogramMin = 0;
const int kHistogramMax = 100;
const int kHistogramBuckets = 10;
EXPECT_CALL(log, Log(kVerboseLevel5, _,
"(metrics) Sending metric fake-metric with value 2."));
EXPECT_CALL(library_, SendToUMA(kMetricName, kMetricValue, kHistogramMin,
kHistogramMax, kHistogramBuckets));
metrics_.SendToUMA(kMetricName, kMetricValue, kHistogramMin, kHistogramMax,
kHistogramBuckets);
ScopeLogger::GetInstance()->EnableScopesByName("-metrics");
ScopeLogger::GetInstance()->set_verbose_level(0);
}
TEST_F(MetricsTest, NotifySuspendActionsCompleted_Success) {
base::TimeDelta non_zero_time_delta = base::Milliseconds(1);
chromeos_metrics::TimerMock* mock_time_suspend_actions_timer =
new chromeos_metrics::TimerMock;
metrics_.set_time_suspend_actions_timer(mock_time_suspend_actions_timer);
EXPECT_CALL(*mock_time_suspend_actions_timer, GetElapsedTime(_))
.WillOnce(DoAll(SetArgPointee<0>(non_zero_time_delta), Return(true)));
EXPECT_CALL(*mock_time_suspend_actions_timer, HasStarted())
.WillOnce(Return(true));
EXPECT_CALL(library_, SendToUMA(Metrics::kMetricSuspendActionTimeTaken.n.name,
non_zero_time_delta.InMilliseconds(),
Metrics::kMetricSuspendActionTimeTaken.min,
Metrics::kMetricSuspendActionTimeTaken.max,
Metrics::kTimerHistogramNumBuckets));
EXPECT_CALL(library_,
SendEnumToUMA(Metrics::kMetricSuspendActionResult.n.name,
Metrics::kSuspendActionResultSuccess,
Metrics::kSuspendActionResultMax));
metrics_.NotifySuspendActionsCompleted(true);
}
TEST_F(MetricsTest, NotifySuspendActionsCompleted_Failure) {
base::TimeDelta non_zero_time_delta = base::Milliseconds(1);
chromeos_metrics::TimerMock* mock_time_suspend_actions_timer =
new chromeos_metrics::TimerMock;
metrics_.set_time_suspend_actions_timer(mock_time_suspend_actions_timer);
EXPECT_CALL(*mock_time_suspend_actions_timer, GetElapsedTime(_))
.WillOnce(DoAll(SetArgPointee<0>(non_zero_time_delta), Return(true)));
EXPECT_CALL(*mock_time_suspend_actions_timer, HasStarted())
.WillOnce(Return(true));
EXPECT_CALL(library_, SendToUMA(Metrics::kMetricSuspendActionTimeTaken.n.name,
non_zero_time_delta.InMilliseconds(),
Metrics::kMetricSuspendActionTimeTaken.min,
Metrics::kMetricSuspendActionTimeTaken.max,
Metrics::kTimerHistogramNumBuckets));
EXPECT_CALL(library_,
SendEnumToUMA(Metrics::kMetricSuspendActionResult.n.name,
Metrics::kSuspendActionResultFailure,
Metrics::kSuspendActionResultMax));
metrics_.NotifySuspendActionsCompleted(false);
}
TEST_F(MetricsTest, NotifySuspendActionsStarted) {
metrics_.time_suspend_actions_timer->Stop();
metrics_.NotifySuspendActionsStarted();
EXPECT_TRUE(metrics_.time_suspend_actions_timer->HasStarted());
}
TEST_F(MetricsTest, NotifyConnectionDiagnosticsIssue_Success) {
const std::string& issue = ConnectionDiagnostics::kIssueIPCollision;
EXPECT_CALL(library_,
SendEnumToUMA(Metrics::kMetricConnectionDiagnosticsIssue.n.name,
Metrics::kConnectionDiagnosticsIssueIPCollision,
Metrics::kConnectionDiagnosticsIssueMax));
metrics_.NotifyConnectionDiagnosticsIssue(issue);
}
TEST_F(MetricsTest, NotifyConnectionDiagnosticsIssue_Failure) {
const std::string& invalid_issue = "Invalid issue string.";
EXPECT_CALL(library_, SendEnumToUMA(_, _, _)).Times(0);
metrics_.NotifyConnectionDiagnosticsIssue(invalid_issue);
}
TEST_F(MetricsTest, NotifyAp80211kSupport) {
bool neighbor_list_supported = false;
EXPECT_CALL(library_, SendBoolToUMA(Metrics::kMetricAp80211kSupport,
neighbor_list_supported));
metrics_.NotifyAp80211kSupport(neighbor_list_supported);
neighbor_list_supported = true;
EXPECT_CALL(library_, SendBoolToUMA(Metrics::kMetricAp80211kSupport,
neighbor_list_supported));
metrics_.NotifyAp80211kSupport(neighbor_list_supported);
}
TEST_F(MetricsTest, NotifyAp80211rSupport) {
bool ota_ft_supported = false;
bool otds_ft_supported = false;
EXPECT_CALL(library_, SendEnumToUMA(Metrics::kMetricAp80211rSupport.n.name,
Metrics::kWiFiAp80211rNone,
Metrics::kWiFiAp80211rMax));
metrics_.NotifyAp80211rSupport(ota_ft_supported, otds_ft_supported);
ota_ft_supported = true;
EXPECT_CALL(library_, SendEnumToUMA(Metrics::kMetricAp80211rSupport.n.name,
Metrics::kWiFiAp80211rOTA,
Metrics::kWiFiAp80211rMax));
metrics_.NotifyAp80211rSupport(ota_ft_supported, otds_ft_supported);
otds_ft_supported = true;
EXPECT_CALL(library_, SendEnumToUMA(Metrics::kMetricAp80211rSupport.n.name,
Metrics::kWiFiAp80211rOTDS,
Metrics::kWiFiAp80211rMax));
metrics_.NotifyAp80211rSupport(ota_ft_supported, otds_ft_supported);
}
TEST_F(MetricsTest, NotifyAp80211vDMSSupport) {
bool dms_supported = false;
EXPECT_CALL(library_,
SendBoolToUMA(Metrics::kMetricAp80211vDMSSupport, dms_supported));
metrics_.NotifyAp80211vDMSSupport(dms_supported);
dms_supported = true;
EXPECT_CALL(library_,
SendBoolToUMA(Metrics::kMetricAp80211vDMSSupport, dms_supported));
metrics_.NotifyAp80211vDMSSupport(dms_supported);
}
TEST_F(MetricsTest, NotifyAp80211vBSSMaxIdlePeriodSupport) {
bool bss_max_idle_period_supported = false;
EXPECT_CALL(library_,
SendBoolToUMA(Metrics::kMetricAp80211vBSSMaxIdlePeriodSupport,
bss_max_idle_period_supported));
metrics_.NotifyAp80211vBSSMaxIdlePeriodSupport(bss_max_idle_period_supported);
bss_max_idle_period_supported = true;
EXPECT_CALL(library_,
SendBoolToUMA(Metrics::kMetricAp80211vBSSMaxIdlePeriodSupport,
bss_max_idle_period_supported));
metrics_.NotifyAp80211vBSSMaxIdlePeriodSupport(bss_max_idle_period_supported);
}
TEST_F(MetricsTest, NotifyAp80211vBSSTransitionSupport) {
bool bss_transition_supported = false;
EXPECT_CALL(library_,
SendBoolToUMA(Metrics::kMetricAp80211vBSSTransitionSupport,
bss_transition_supported));
metrics_.NotifyAp80211vBSSTransitionSupport(bss_transition_supported);
bss_transition_supported = true;
EXPECT_CALL(library_,
SendBoolToUMA(Metrics::kMetricAp80211vBSSTransitionSupport,
bss_transition_supported));
metrics_.NotifyAp80211vBSSTransitionSupport(bss_transition_supported);
}
TEST_F(MetricsTest, NotifyApChannelSwitch) {
EXPECT_CALL(library_, SendEnumToUMA(Metrics::kMetricApChannelSwitch.n.name,
Metrics::kWiFiApChannelSwitch24To24,
Metrics::kWiFiApChannelSwitchMax));
metrics_.NotifyApChannelSwitch(2417, 2472);
EXPECT_CALL(library_, SendEnumToUMA(Metrics::kMetricApChannelSwitch.n.name,
Metrics::kWiFiApChannelSwitch24To5,
Metrics::kWiFiApChannelSwitchMax));
metrics_.NotifyApChannelSwitch(2462, 5805);
EXPECT_CALL(library_, SendEnumToUMA(Metrics::kMetricApChannelSwitch.n.name,
Metrics::kWiFiApChannelSwitch5To24,
Metrics::kWiFiApChannelSwitchMax));
metrics_.NotifyApChannelSwitch(5210, 2422);
EXPECT_CALL(library_, SendEnumToUMA(Metrics::kMetricApChannelSwitch.n.name,
Metrics::kWiFiApChannelSwitch5To5,
Metrics::kWiFiApChannelSwitchMax));
metrics_.NotifyApChannelSwitch(5500, 5320);
EXPECT_CALL(library_, SendEnumToUMA(Metrics::kMetricApChannelSwitch.n.name,
Metrics::kWiFiApChannelSwitchUndef,
Metrics::kWiFiApChannelSwitchMax));
metrics_.NotifyApChannelSwitch(3000, 3000);
}
TEST_F(MetricsTest, NotifyNeighborLinkMonitorFailure) {
using NeighborSignal = patchpanel::NeighborReachabilityEventSignal;
const std::string histogram = "Network.Shill.Wifi.NeighborLinkMonitorFailure";
EXPECT_CALL(library_,
SendEnumToUMA(histogram, Metrics::kNeighborIPv4GatewayFailure,
Metrics::kNeighborLinkMonitorFailureMax));
metrics_.NotifyNeighborLinkMonitorFailure(IPAddress::kFamilyIPv4,
NeighborSignal::GATEWAY);
EXPECT_CALL(library_,
SendEnumToUMA(histogram, Metrics::kNeighborIPv4DNSServerFailure,
Metrics::kNeighborLinkMonitorFailureMax));
metrics_.NotifyNeighborLinkMonitorFailure(IPAddress::kFamilyIPv4,
NeighborSignal::DNS_SERVER);
EXPECT_CALL(
library_,
SendEnumToUMA(histogram, Metrics::kNeighborIPv4GatewayAndDNSServerFailure,
Metrics::kNeighborLinkMonitorFailureMax));
metrics_.NotifyNeighborLinkMonitorFailure(
IPAddress::kFamilyIPv4, NeighborSignal::GATEWAY_AND_DNS_SERVER);
EXPECT_CALL(library_,
SendEnumToUMA(histogram, Metrics::kNeighborIPv6GatewayFailure,
Metrics::kNeighborLinkMonitorFailureMax));
metrics_.NotifyNeighborLinkMonitorFailure(IPAddress::kFamilyIPv6,
NeighborSignal::GATEWAY);
EXPECT_CALL(library_,
SendEnumToUMA(histogram, Metrics::kNeighborIPv6DNSServerFailure,
Metrics::kNeighborLinkMonitorFailureMax));
metrics_.NotifyNeighborLinkMonitorFailure(IPAddress::kFamilyIPv6,
NeighborSignal::DNS_SERVER);
EXPECT_CALL(
library_,
SendEnumToUMA(histogram, Metrics::kNeighborIPv6GatewayAndDNSServerFailure,
Metrics::kNeighborLinkMonitorFailureMax));
metrics_.NotifyNeighborLinkMonitorFailure(
IPAddress::kFamilyIPv6, NeighborSignal::GATEWAY_AND_DNS_SERVER);
}
#ifndef NDEBUG
// We don't need the extra thread inside EventDispatcherForTest, using
// ::testing::Test here directly.
using MetricsDeathTest = ::testing::Test;
TEST_F(MetricsDeathTest, PortalDetectionResultToEnumDNSSuccess) {
PortalDetector::Result result;
result.http_phase = PortalDetector::Phase::kDNS;
result.http_status = PortalDetector::Status::kSuccess;
EXPECT_DEATH(Metrics::PortalDetectionResultToEnum(result),
"Final result status 1 is not allowed in the DNS phase");
}
TEST_F(MetricsDeathTest, PortalDetectionResultToEnumConnectionSuccess) {
PortalDetector::Result result;
result.http_phase = PortalDetector::Phase::kConnection;
result.http_status = PortalDetector::Status::kSuccess;
EXPECT_DEATH(Metrics::PortalDetectionResultToEnum(result),
"Final result status 1 is not allowed in the Connection phase");
}
TEST_F(MetricsDeathTest, PortalDetectionResultToEnumHTTPSuccess) {
PortalDetector::Result result;
result.http_phase = PortalDetector::Phase::kHTTP;
result.http_status = PortalDetector::Status::kSuccess;
EXPECT_DEATH(Metrics::PortalDetectionResultToEnum(result),
"Final result status 1 is not allowed in the HTTP phase");
}
#endif // NDEBUG
} // namespace shill