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/*
* Copyright (C) 2016 Canonical, Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Thomas Voß <thomas.voss@canonical.com>
*
*/
#include <biometry/cmds/test.h>
#include <biometry/device_registrar.h>
#include <biometry/devices/plugin/enumerator.h>
#include <core/posix/fork.h>
#include <gtest/gtest.h>
#include "did_finish_successfully.h"
#include <fstream>
namespace cli = biometry::util::cli;
namespace
{
struct NullEnumerator : public biometry::devices::plugin::Enumerator
{
std::size_t enumerate(const Functor& ) const override
{
return 0;
}
};
struct CmdTest : public ::testing::Test
{
biometry::DeviceRegistrar device_registrar{NullEnumerator{}};
};
}
TEST_F(CmdTest, throws_configuration_invalid_if_device_is_not_given)
{
{std::remove("invalid.json"); std::ofstream out{"invalid.json"}; out << R"_({ "device": {}})_" << std::endl;}
biometry::cmds::Test test;
EXPECT_THROW(test.run(cli::Command::Context{std::cin, std::cout, {"--config=invalid.json"}}), biometry::cmds::Test::ConfigurationInvalid);
}
TEST_F(CmdTest, throws_could_not_instantiate_device_for_unknown_id)
{
{std::remove("invalid.json"); std::ofstream out{"invalid.json"}; out << R"_({ "device": {"id": "unknown"}})_" << std::endl;}
biometry::cmds::Test test;
EXPECT_THROW(test.run(cli::Command::Context{std::cin, std::cout, {"--config=invalid.json"}}), biometry::cmds::Test::CouldNotInstiantiateDevice);
}
TEST_F(CmdTest, runs_successfully_for_dummy_device)
{
auto d = []()
{
{std::remove("dummy.json"); std::ofstream out{"dummy.json"}; out << R"_({"device": {"id": "Dummy"}})_" << std::endl;}
biometry::cmds::Test test;
EXPECT_EQ(EXIT_SUCCESS, test.run(cli::Command::Context{std::cin, std::cout, {"--config=dummy.json"}}));
return testing::Test::HasFailure() ?
core::posix::exit::Status::failure :
core::posix::exit::Status::success;
};
auto cp = core::posix::fork(d, core::posix::StandardStream::stdin); cp.cin() << 'y' << std::endl;
EXPECT_TRUE(testing::did_finish_successfully(
cp.wait_for(
core::posix::wait::Flags::untraced)));
}
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