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//
// Copyright 2020 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/features/discoverable_feature_getter_iface.hpp>
#include <boost/test/unit_test.hpp>
#include <iostream>
using namespace uhd::features;
class test_feature0 : public discoverable_feature
{
public:
static discoverable_feature::feature_id_t get_feature_id()
{
return discoverable_feature::RESERVED0;
}
std::string get_feature_name() const override
{
return "test_feature0";
}
};
class test_feature1 : public discoverable_feature
{
public:
static discoverable_feature::feature_id_t get_feature_id()
{
return discoverable_feature::RESERVED1;
}
std::string get_feature_name() const override
{
return "test_feature1";
}
};
class test_feature_getter : public discoverable_feature_getter_iface
{
public:
test_feature_getter(bool feature0_enabled, bool feature1_enabled)
{
if (feature0_enabled)
_test_feature0.reset(new test_feature0());
if (feature1_enabled)
_test_feature1.reset(new test_feature1);
}
std::vector<std::string> enumerate_features() override
{
std::vector<std::string> features;
if (_test_feature0)
features.push_back(_test_feature0->get_feature_name());
if (_test_feature1)
features.push_back(_test_feature1->get_feature_name());
return features;
}
private:
discoverable_feature::sptr get_feature_ptr(
discoverable_feature::feature_id_t feature_id) override
{
switch (feature_id) {
case discoverable_feature::RESERVED0:
return _test_feature0;
case discoverable_feature::RESERVED1:
return _test_feature1;
default:
return discoverable_feature::sptr();
};
}
discoverable_feature::sptr _test_feature0;
discoverable_feature::sptr _test_feature1;
};
BOOST_AUTO_TEST_CASE(test_has_feature_works)
{
test_feature_getter feature_getter(true, false);
BOOST_CHECK_EQUAL(feature_getter.has_feature<test_feature0>(), true);
BOOST_CHECK_EQUAL(feature_getter.has_feature<test_feature1>(), false);
}
BOOST_AUTO_TEST_CASE(test_enumerate_feature_works)
{
test_feature_getter feature_getter(true, true);
const auto features = feature_getter.enumerate_features();
// Note that ordering isn't strictly a requirement of the interface,
// we just leverage that here to demonstrate API usage concisely.
BOOST_CHECK_EQUAL(features[0], "test_feature0");
BOOST_CHECK_EQUAL(features[1], "test_feature1");
}
BOOST_AUTO_TEST_CASE(test_get_feature_works)
{
test_feature_getter feature_getter(true, true);
const auto f0 = feature_getter.get_feature<test_feature0>();
const auto f1 = feature_getter.get_feature<test_feature1>();
BOOST_CHECK_EQUAL(f0.get_feature_name(), "test_feature0");
BOOST_CHECK_EQUAL(f1.get_feature_name(), "test_feature1");
}
BOOST_AUTO_TEST_CASE(test_get_feature_throws)
{
test_feature_getter feature_getter(false, true);
BOOST_CHECK_THROW(feature_getter.get_feature<test_feature0>(), std::exception);
}
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