pxmlw6n2f/Gazebo_Distributed_TCP/test/integration/rest_web.cc

155 lines
4.4 KiB
C++

/*
* Copyright (C) 2015 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <limits>
#include "gazebo/test/ServerFixture.hh"
#include "gazebo/msgs/msgs.hh"
#include "gazebo/test/helper_physics_generator.hh"
using namespace gazebo;
// certain tests fail (with the symbody engine
// setting this to true skips those tests
bool SKIP_FAILING_TESTS = true;
// this is the test fixture
class RestWebTest : public ServerFixture,
public testing::WithParamInterface<const char*>
{
public: void FirstTest(const std::string &_physicsEngine);
};
// globals to exchange data between threads
boost::mutex g_mutex;
unsigned int g_count;
unsigned int g_restID;
// RestLogin: string url, username, password
// RestResponse: string type, msg
// RestPost: string route, json
//////////////////////////////////////////////////
// callback for SimEvent messages
// increment a counter and keep the data around
void ReceiveRestError(ConstRestResponsePtr &_msg)
{
gzmsg << "ReceiveRestResponse:" << std::endl;
gzmsg << " \"" << _msg->msg() << "\"" << std::endl;
boost::mutex::scoped_lock lock(g_mutex);
if (!_msg->has_id())
return;
EXPECT_EQ(_msg->id(), g_restID);
EXPECT_EQ(_msg->type(), msgs::RestResponse::ERROR);
EXPECT_FALSE(_msg->msg().empty());
g_count += 1;
}
//////////////////////////////////////////////////
// get the count in a thread safe way
unsigned int GetErrorCount()
{
boost::mutex::scoped_lock lock(g_mutex);
return g_count;
}
//////////////////////////////////////////////////
// waits for one or multiple events. if the expected number is
// specified, then the function can return early
unsigned int WaitForNewError(unsigned int current,
unsigned int maxTries = 20,
unsigned int ms = 100)
{
gzmsg << "WaitForNewError " << current << std::endl;
for (unsigned int i = 0; i < maxTries; ++i)
{
unsigned int count = GetErrorCount();
if (count > current)
{
return count;
}
common::Time::MSleep(ms);
}
gzmsg << "WaitForNewError (timeout)" << std::endl;
return GetErrorCount();
}
//////////////////////////////////////////////////
// test macro
TEST_P(RestWebTest, FirstTest)
{
FirstTest(GetParam());
}
//////////////////////////////////////////////////
// SimPauseRun:
// Load test world, publish login and post messages
//////////////////////////////////////////////////
void RestWebTest::FirstTest(const std::string &_physicsEngine)
{
Load("test/worlds/rest_web.world",
false,
_physicsEngine,
{"libRestWebPlugin.so"});
physics::WorldPtr world = physics::get_world("default");
// setup the callback that increments a counter each time a
// RestError is emitted.
transport::NodePtr node = transport::NodePtr(new transport::Node());
node->Init();
transport::SubscriberPtr sub = node->Subscribe("/gazebo/rest/rest_response",
&ReceiveRestError);
// check that after pause, we have received a new event
unsigned int count_before = GetErrorCount();
// publish to the login topic
gazebo::transport::PublisherPtr pub;
pub = node->Advertise<gazebo::msgs::RestLogin>("/gazebo/rest/rest_login");
pub->WaitForConnection();
gazebo::msgs::RestLogin msg;
g_restID = 12345;
msg.set_id(g_restID);
msg.set_url("https://localhost:3000");
msg.set_username("myuser");
msg.set_password("mypass");
pub->Publish(msg);
// since this test does not expect a server to be running (yet), we should
// receive a rest_response via our sub
// wait for it ...
unsigned int count_after = WaitForNewError(count_before);
EXPECT_GT(count_after, count_before);
}
INSTANTIATE_TEST_CASE_P(PhysicsEngines, RestWebTest, PHYSICS_ENGINE_VALUES);
// main, where we can specify to skip certain tests
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}