blob: 4fe0816ce90c8421f305834ea5aa60c6c2c483fc [file] [log] [blame]
#include "sensors/host.hpp"
#include "test/helpers.hpp"
#include <sdbusplus/test/sdbus_mock.hpp>
#include <chrono>
#include <memory>
#include <string>
#include <vector>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
namespace pid_control
{
namespace
{
using ::testing::IsNull;
using ::testing::Return;
using ::testing::StrEq;
TEST(HostSensorTest, BoringConstructorTest)
{
// WARN: The host sensor is not presently meant to be created this way,
// TODO: Can I move the constructor into private?
}
TEST(HostSensorTest, CreateHostTempSensorTest)
{
// The normal case for this sensor is to be a temperature sensor, where
// the value is treated as a margin sensor.
sdbusplus::SdBusMock sdbus_mock;
auto bus_mock = sdbusplus::get_mocked_new(&sdbus_mock);
std::string name = "fleeting0";
int64_t timeout = 1;
const char* objPath = "/asdf/asdf0";
bool defer = false;
std::string interface = "xyz.openbmc_project.Sensor.Value";
std::vector<std::string> properties = {};
double d;
// The createTemp updates all the properties, however, only Scale is set
// to non-default.
SetupDbusObject(&sdbus_mock, defer, objPath, interface, properties, &d);
// This is called during object destruction.
EXPECT_CALL(sdbus_mock,
sd_bus_emit_object_removed(IsNull(), StrEq(objPath)))
.WillOnce(Return(0));
std::unique_ptr<Sensor> s = HostSensor::createTemp(name, timeout, bus_mock,
objPath, defer);
}
TEST(HostSensorTest, VerifyWriteThenReadMatches)
{
// Verify that when value is updated, the information matches
// what we expect when read back.
sdbusplus::SdBusMock sdbus_mock;
auto bus_mock = sdbusplus::get_mocked_new(&sdbus_mock);
std::string name = "fleeting0";
int64_t timeout = 1;
const char* objPath = "/asdf/asdf0";
bool defer = false;
std::string interface = "xyz.openbmc_project.Sensor.Value";
std::vector<std::string> properties = {};
double d;
SetupDbusObject(&sdbus_mock, defer, objPath, interface, properties, &d);
EXPECT_CALL(sdbus_mock,
sd_bus_emit_object_removed(IsNull(), StrEq(objPath)))
.WillOnce(Return(0));
std::unique_ptr<Sensor> s = HostSensor::createTemp(name, timeout, bus_mock,
objPath, defer);
// Value is updated from dbus calls only (normally).
HostSensor* hs = static_cast<HostSensor*>(s.get());
double new_value = 2;
ReadReturn r = hs->read();
EXPECT_EQ(r.value, 0);
EXPECT_CALL(sdbus_mock,
sd_bus_emit_properties_changed_strv(
IsNull(), StrEq(objPath), StrEq(interface), NotNull()))
.WillOnce(Invoke(
[=]([[maybe_unused]] sd_bus* bus, [[maybe_unused]] const char* path,
[[maybe_unused]] const char* interface, const char** names) {
EXPECT_STREQ("Value", names[0]);
return 0;
}));
std::chrono::high_resolution_clock::time_point t1 =
std::chrono::high_resolution_clock::now();
hs->value(new_value);
r = hs->read();
EXPECT_EQ(r.value, new_value);
auto duration =
std::chrono::duration_cast<std::chrono::seconds>(t1 - r.updated)
.count();
// Verify it was updated within the last second.
EXPECT_TRUE(duration < 1);
}
} // namespace
} // namespace pid_control