/**
 * Copyright notice
 */

/**
 * Author: Carlos Avilés, 2010. carlos.avilesr(at)googlemail.com
 */

/**
 * This class implements a Unit Tests for the class GNSSFlowgraph.
 *
 */

#include <gtest/gtest.h>

#include <gnuradio/gr_msg_queue.h>

#include "gnss_flowgraph.h"
#include "gnss_block_interface.h"
#include "in_memory_configuration.h"
#include "file_configuration.h"
#include "channel.h"
#include "acquisition_interface.h"
#include "correlator_interface.h"

TEST(GNSSFlowgraph, InstantiateConnectStartStop) {

	InMemoryConfiguration* config = new InMemoryConfiguration();

	config->set_property("SignalSource.implementation", "FileSignalSource");
	config->set_property("SignalConditioner.implementation", "PassThrough");
	config->set_property("Channels.count", "2");
	config->set_property("Channels.acquisition.implementation", "PassThrough");
	config->set_property("Channels.tracking.implementation", "PassThrough");
	config->set_property("Channels.navigation.implementation", "PassThrough");
	config->set_property("Channels.pseudorange.implementation", "PassThrough");
	config->set_property("PVT.implementation", "Adder");
	config->set_property("OutputFilter.implementation", "NullSinkOutputFilter");

	GNSSFlowgraph* flowgraph = new GNSSFlowgraph(config, gr_make_msg_queue(0));

	EXPECT_STREQ("FileSignalSource", flowgraph->signal_source()->implementation().c_str());
	EXPECT_STREQ("PassThrough", flowgraph->signal_conditioner()->implementation().c_str());
	EXPECT_STREQ("Channel", flowgraph->channel(0)->implementation().c_str());
	EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(0))->acquisition()->implementation().c_str());
	EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(0))->tracking()->implementation().c_str());
	EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(0))->navigation()->implementation().c_str());
	EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(0))->pseudorange()->implementation().c_str());
	EXPECT_STREQ("Channel", flowgraph->channel(1)->implementation().c_str());
	EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(1))->acquisition()->implementation().c_str());
	EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(1))->tracking()->implementation().c_str());
	EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(1))->navigation()->implementation().c_str());
	EXPECT_STREQ("PassThrough", ((GNSSChannel*)flowgraph->channel(1))->pseudorange()->implementation().c_str());
	EXPECT_STREQ("Adder", flowgraph->pvt()->implementation().c_str());
	EXPECT_STREQ("NullSinkOutputFilter", flowgraph->output_filter()->implementation().c_str());

	EXPECT_NO_THROW(flowgraph->connect());
	EXPECT_TRUE(flowgraph->connected());
	EXPECT_NO_THROW(flowgraph->start());
	EXPECT_TRUE(flowgraph->running());
	flowgraph->stop();
	EXPECT_FALSE(flowgraph->running());

	delete flowgraph;
}