blob: 0c86f0378c44c625cc8950d29c1e6d658b92360c [file] [log] [blame]
// Copyright (c) 2012 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 <base/logging.h>
#include <chromeos/dbus/service_constants.h>
#include <gtest/gtest.h>
#include <string>
#include "update_engine/connection_manager.h"
#include "update_engine/mock_dbus_interface.h"
#include "update_engine/mock_system_state.h"
using std::set;
using std::string;
using testing::_;
using testing::AnyNumber;
using testing::Return;
using testing::SetArgumentPointee;
using testing::StrEq;
namespace chromeos_update_engine {
class ConnectionManagerTest : public ::testing::Test {
public:
ConnectionManagerTest()
: kMockFlimFlamManagerProxy_(NULL),
kMockFlimFlamServiceProxy_(NULL),
kServicePath_(NULL),
cmut_(&mock_system_state_) {
mock_system_state_.set_connection_manager(&cmut_);
}
protected:
void SetupMocks(const char* service_path);
void SetManagerReply(gconstpointer value, const GType& type);
// Sets the |service_type| Type and the |physical_technology|
// PhysicalTechnology properties in the mocked service. If a NULL
// |physical_technology| is passed, the property is not set (not present).
void SetServiceReply(const char* service_type,
const char* physical_technology);
void TestWithServiceType(
const char* service_type,
const char* physical_technology,
NetworkConnectionType expected_type);
static const char* kGetPropertiesMethod;
DBusGProxy* kMockFlimFlamManagerProxy_;
DBusGProxy* kMockFlimFlamServiceProxy_;
DBusGConnection* kMockSystemBus_;
const char* kServicePath_;
MockDbusGlib dbus_iface_;
ConnectionManager cmut_; // ConnectionManager under test.
MockSystemState mock_system_state_;
};
// static
const char* ConnectionManagerTest::kGetPropertiesMethod = "GetProperties";
void ConnectionManagerTest::SetupMocks(const char* service_path) {
int number = 1;
kMockSystemBus_ = reinterpret_cast<DBusGConnection*>(number++);
kMockFlimFlamManagerProxy_ = reinterpret_cast<DBusGProxy*>(number++);
kMockFlimFlamServiceProxy_ = reinterpret_cast<DBusGProxy*>(number++);
ASSERT_NE(kMockSystemBus_, reinterpret_cast<DBusGConnection*>(NULL));
kServicePath_ = service_path;
ON_CALL(dbus_iface_, BusGet(DBUS_BUS_SYSTEM, _))
.WillByDefault(Return(kMockSystemBus_));
EXPECT_CALL(dbus_iface_, BusGet(DBUS_BUS_SYSTEM, _))
.Times(AnyNumber());
}
void ConnectionManagerTest::SetManagerReply(gconstpointer reply_value,
const GType& reply_type) {
// Initialize return value for D-Bus call to Manager object.
// TODO (jaysri): Free the objects allocated here.
GHashTable* manager_hash_table = g_hash_table_new(g_str_hash, g_str_equal);
GArray* array = g_array_new(FALSE, FALSE, sizeof(const char*));
ASSERT_TRUE(array != NULL);
EXPECT_EQ(array, g_array_append_val(array, reply_value));
GValue* array_as_value = g_new0(GValue, 1);
EXPECT_EQ(array_as_value, g_value_init(array_as_value, reply_type));
g_value_take_boxed(array_as_value, array);
g_hash_table_insert(manager_hash_table,
const_cast<char*>("Services"),
array_as_value);
// Plumb return value into mock object.
EXPECT_CALL(dbus_iface_, ProxyCall(kMockFlimFlamManagerProxy_,
StrEq(kGetPropertiesMethod),
_,
G_TYPE_INVALID,
dbus_g_type_get_map("GHashTable",
G_TYPE_STRING,
G_TYPE_VALUE),
_,
G_TYPE_INVALID))
.WillOnce(DoAll(SetArgumentPointee<5>(manager_hash_table), Return(TRUE)));
// Set other expectations.
EXPECT_CALL(dbus_iface_,
ProxyNewForNameOwner(kMockSystemBus_,
StrEq(flimflam::kFlimflamServiceName),
StrEq(flimflam::kFlimflamServicePath),
StrEq(flimflam::kFlimflamManagerInterface),
_))
.WillOnce(Return(kMockFlimFlamManagerProxy_));
EXPECT_CALL(dbus_iface_, ProxyUnref(kMockFlimFlamManagerProxy_));
EXPECT_CALL(dbus_iface_, BusGet(DBUS_BUS_SYSTEM, _))
.RetiresOnSaturation();
}
void ConnectionManagerTest::SetServiceReply(const char* service_type,
const char* physical_technology) {
// Initialize return value for D-Bus call to Service object.
// TODO (jaysri): Free the objects allocated here.
GHashTable* service_hash_table = g_hash_table_new(g_str_hash, g_str_equal);
GValue* service_type_value = g_new0(GValue, 1);
EXPECT_EQ(service_type_value,
g_value_init(service_type_value, G_TYPE_STRING));
g_value_set_static_string(service_type_value, service_type);
g_hash_table_insert(service_hash_table,
const_cast<char*>("Type"),
service_type_value);
if (physical_technology != NULL) {
GValue* physical_technology_value = g_new0(GValue, 1);
EXPECT_EQ(physical_technology_value,
g_value_init(physical_technology_value, G_TYPE_STRING));
g_value_set_static_string(physical_technology_value, physical_technology);
g_hash_table_insert(service_hash_table,
const_cast<char*>("PhysicalTechnology"),
physical_technology_value);
}
// Plumb return value into mock object.
EXPECT_CALL(dbus_iface_, ProxyCall(kMockFlimFlamServiceProxy_,
StrEq(kGetPropertiesMethod),
_,
G_TYPE_INVALID,
dbus_g_type_get_map("GHashTable",
G_TYPE_STRING,
G_TYPE_VALUE),
_,
G_TYPE_INVALID))
.WillOnce(DoAll(SetArgumentPointee<5>(service_hash_table), Return(TRUE)));
// Set other expectations.
EXPECT_CALL(dbus_iface_,
ProxyNewForNameOwner(kMockSystemBus_,
StrEq(flimflam::kFlimflamServiceName),
StrEq(kServicePath_),
StrEq(flimflam::kFlimflamServiceInterface),
_))
.WillOnce(Return(kMockFlimFlamServiceProxy_));
EXPECT_CALL(dbus_iface_, ProxyUnref(kMockFlimFlamServiceProxy_));
EXPECT_CALL(dbus_iface_, BusGet(DBUS_BUS_SYSTEM, _))
.RetiresOnSaturation();
}
void ConnectionManagerTest::TestWithServiceType(
const char* service_type,
const char* physical_technology,
NetworkConnectionType expected_type) {
SetupMocks("/service/guest-network");
SetManagerReply(kServicePath_, DBUS_TYPE_G_OBJECT_PATH_ARRAY);
SetServiceReply(service_type, physical_technology);
NetworkConnectionType type;
EXPECT_TRUE(cmut_.GetConnectionType(&dbus_iface_, &type));
EXPECT_EQ(expected_type, type);
}
TEST_F(ConnectionManagerTest, SimpleTest) {
TestWithServiceType(flimflam::kTypeEthernet, NULL, kNetEthernet);
TestWithServiceType(flimflam::kTypeWifi, NULL, kNetWifi);
TestWithServiceType(flimflam::kTypeWimax, NULL, kNetWimax);
TestWithServiceType(flimflam::kTypeBluetooth, NULL, kNetBluetooth);
TestWithServiceType(flimflam::kTypeCellular, NULL, kNetCellular);
}
TEST_F(ConnectionManagerTest, PhysicalTechnologyTest) {
TestWithServiceType(flimflam::kTypeVPN, NULL, kNetUnknown);
TestWithServiceType(flimflam::kTypeVPN, flimflam::kTypeVPN, kNetUnknown);
TestWithServiceType(flimflam::kTypeVPN, flimflam::kTypeWifi, kNetWifi);
TestWithServiceType(flimflam::kTypeVPN, flimflam::kTypeWimax, kNetWimax);
}
TEST_F(ConnectionManagerTest, UnknownTest) {
TestWithServiceType("foo", NULL, kNetUnknown);
}
TEST_F(ConnectionManagerTest, AllowUpdatesOverEthernetTest) {
EXPECT_CALL(mock_system_state_, device_policy()).Times(0);
// Updates over Ethernet are allowed even if there's no policy.
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetEthernet));
}
TEST_F(ConnectionManagerTest, AllowUpdatesOverWifiTest) {
EXPECT_CALL(mock_system_state_, device_policy()).Times(0);
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetWifi));
}
TEST_F(ConnectionManagerTest, AllowUpdatesOverWimaxTest) {
EXPECT_CALL(mock_system_state_, device_policy()).Times(0);
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetWimax));
}
TEST_F(ConnectionManagerTest, BlockUpdatesOverBluetoothTest) {
EXPECT_CALL(mock_system_state_, device_policy()).Times(0);
EXPECT_FALSE(cmut_.IsUpdateAllowedOver(kNetBluetooth));
}
TEST_F(ConnectionManagerTest, AllowUpdatesOnlyOver3GPerPolicyTest) {
policy::MockDevicePolicy allow_3g_policy;
EXPECT_CALL(mock_system_state_, device_policy())
.Times(1)
.WillOnce(Return(&allow_3g_policy));
// This test tests cellular (3G) being the only connection type being allowed.
set<string> allowed_set;
allowed_set.insert(cmut_.StringForConnectionType(kNetCellular));
EXPECT_CALL(allow_3g_policy, GetAllowedConnectionTypesForUpdate(_))
.Times(1)
.WillOnce(DoAll(SetArgumentPointee<0>(allowed_set), Return(true)));
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetCellular));
}
TEST_F(ConnectionManagerTest, AllowUpdatesOver3GAndOtherTypesPerPolicyTest) {
policy::MockDevicePolicy allow_3g_policy;
EXPECT_CALL(mock_system_state_, device_policy())
.Times(1)
.WillOnce(Return(&allow_3g_policy));
// This test tests multiple connection types being allowed, with
// 3G one among them. Only Cellular is currently enforced by the policy
// setting, the others are ignored (see Bluetooth for example).
set<string> allowed_set;
allowed_set.insert(cmut_.StringForConnectionType(kNetCellular));
allowed_set.insert(cmut_.StringForConnectionType(kNetBluetooth));
EXPECT_CALL(allow_3g_policy, GetAllowedConnectionTypesForUpdate(_))
.Times(1)
.WillOnce(DoAll(SetArgumentPointee<0>(allowed_set), Return(true)));
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetEthernet));
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetCellular));
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetWifi));
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetWimax));
EXPECT_FALSE(cmut_.IsUpdateAllowedOver(kNetBluetooth));
}
TEST_F(ConnectionManagerTest, BlockUpdatesOverCellularByDefaultTest) {
EXPECT_CALL(mock_system_state_, device_policy()).Times(1);
EXPECT_FALSE(cmut_.IsUpdateAllowedOver(kNetCellular));
}
TEST_F(ConnectionManagerTest, BlockUpdatesOver3GPerPolicyTest) {
policy::MockDevicePolicy block_3g_policy;
EXPECT_CALL(mock_system_state_, device_policy())
.Times(1)
.WillOnce(Return(&block_3g_policy));
// Test that updates for 3G are blocked while updates are allowed
// over several other types.
set<string> allowed_set;
allowed_set.insert(cmut_.StringForConnectionType(kNetEthernet));
allowed_set.insert(cmut_.StringForConnectionType(kNetWifi));
allowed_set.insert(cmut_.StringForConnectionType(kNetWimax));
EXPECT_CALL(block_3g_policy, GetAllowedConnectionTypesForUpdate(_))
.Times(1)
.WillOnce(DoAll(SetArgumentPointee<0>(allowed_set), Return(true)));
EXPECT_FALSE(cmut_.IsUpdateAllowedOver(kNetCellular));
}
TEST_F(ConnectionManagerTest, BlockUpdatesOver3GIfErrorInPolicyFetchTest) {
policy::MockDevicePolicy allow_3g_policy;
EXPECT_CALL(mock_system_state_, device_policy())
.Times(1)
.WillOnce(Return(&allow_3g_policy));
set<string> allowed_set;
allowed_set.insert(cmut_.StringForConnectionType(kNetCellular));
// Return false for GetAllowedConnectionTypesForUpdate and see
// that updates are still blocked for 3G despite the value being in
// the string set above.
EXPECT_CALL(allow_3g_policy, GetAllowedConnectionTypesForUpdate(_))
.Times(1)
.WillOnce(DoAll(SetArgumentPointee<0>(allowed_set), Return(false)));
EXPECT_FALSE(cmut_.IsUpdateAllowedOver(kNetCellular));
}
TEST_F(ConnectionManagerTest, UseUserPrefForUpdatesOverCellularIfNoPolicyTest) {
policy::MockDevicePolicy no_policy;
testing::NiceMock<PrefsMock>* prefs = mock_system_state_.mock_prefs();
EXPECT_CALL(mock_system_state_, device_policy())
.Times(3)
.WillRepeatedly(Return(&no_policy));
// No setting enforced by the device policy, user prefs should be used.
EXPECT_CALL(no_policy, GetAllowedConnectionTypesForUpdate(_))
.Times(3)
.WillRepeatedly(Return(false));
// No user pref: block.
EXPECT_CALL(*prefs, Exists(kPrefsUpdateOverCellularPermission))
.Times(1)
.WillOnce(Return(false));
EXPECT_FALSE(cmut_.IsUpdateAllowedOver(kNetCellular));
// Allow per user pref.
EXPECT_CALL(*prefs, Exists(kPrefsUpdateOverCellularPermission))
.Times(1)
.WillOnce(Return(true));
EXPECT_CALL(*prefs, GetBoolean(kPrefsUpdateOverCellularPermission, _))
.Times(1)
.WillOnce(DoAll(SetArgumentPointee<1>(true), Return(true)));
EXPECT_TRUE(cmut_.IsUpdateAllowedOver(kNetCellular));
// Block per user pref.
EXPECT_CALL(*prefs, Exists(kPrefsUpdateOverCellularPermission))
.Times(1)
.WillOnce(Return(true));
EXPECT_CALL(*prefs, GetBoolean(kPrefsUpdateOverCellularPermission, _))
.Times(1)
.WillOnce(DoAll(SetArgumentPointee<1>(false), Return(true)));
EXPECT_FALSE(cmut_.IsUpdateAllowedOver(kNetCellular));
}
TEST_F(ConnectionManagerTest, StringForConnectionTypeTest) {
EXPECT_STREQ(flimflam::kTypeEthernet,
cmut_.StringForConnectionType(kNetEthernet));
EXPECT_STREQ(flimflam::kTypeWifi,
cmut_.StringForConnectionType(kNetWifi));
EXPECT_STREQ(flimflam::kTypeWimax,
cmut_.StringForConnectionType(kNetWimax));
EXPECT_STREQ(flimflam::kTypeBluetooth,
cmut_.StringForConnectionType(kNetBluetooth));
EXPECT_STREQ(flimflam::kTypeCellular,
cmut_.StringForConnectionType(kNetCellular));
EXPECT_STREQ("Unknown",
cmut_.StringForConnectionType(kNetUnknown));
EXPECT_STREQ("Unknown",
cmut_.StringForConnectionType(
static_cast<NetworkConnectionType>(999999)));
}
TEST_F(ConnectionManagerTest, MalformedServiceList) {
SetupMocks("/service/guest-network");
string service_name(kServicePath_);
SetManagerReply(&service_name, DBUS_TYPE_G_STRING_ARRAY);
NetworkConnectionType type;
EXPECT_FALSE(cmut_.GetConnectionType(&dbus_iface_, &type));
}
} // namespace chromeos_update_engine