/*
 * commandlinetest.cpp
 *
 *  Created on: Jul 31, 2016
 *      Author: gregor
 */

#include <gtest/gtest.h>

#include "GLTB/commandline.h"

TEST(CommandLineParser, findArgumentWithoutParameters)
{
	int argc = 3;
	const char *argv[] = { "program", "--handled", "unhandled" };

	gltb::RefPtr<gltb::CommandLineArgument> argument = new gltb::CommandLineArgument("--handled", 0);

	gltb::CommandLineParser parser;
	parser.registerArgument(argument);

	parser.parse(argc, argv);

	ASSERT_TRUE(argument->isPresent());
	ASSERT_EQ(1, argument->getNumOccurrences());
	ASSERT_EQ(1, parser.getUnhandledArguments().size());
	ASSERT_EQ("unhandled", parser.getUnhandledArguments()[0]);
}

TEST(CommandLineParser, findArgumentWithParameters)
{
	int argc = 4;
	const char *argv[] = { "program", "--handled", "parameter", "unhandled" };

	gltb::RefPtr<gltb::CommandLineArgument> argument = new gltb::CommandLineArgument("--handled", 1);

	gltb::CommandLineParser parser;
	parser.registerArgument(argument);

	parser.parse(argc, argv);

	ASSERT_TRUE(argument->isPresent());
	ASSERT_EQ(1, argument->getNumOccurrences());
	ASSERT_EQ(1, argument->getParameters().size());
	ASSERT_EQ("parameter", argument->getParameters()[0]);
	ASSERT_EQ(1, argument->getNumOccurrences());
	ASSERT_EQ(1, parser.getUnhandledArguments().size());
	ASSERT_EQ("unhandled", parser.getUnhandledArguments()[0]);
}

TEST(CommandLineParser, findFloatVectorArgument)
{
	int argc = 5;
	const char *argv[] = { "program", "--vectorArg", "1", "2.5", "3" };

	gltb::RefPtr<gltb::CommandLineFloatVectorArgument<glm::vec3>> argument = new gltb::CommandLineFloatVectorArgument<glm::vec3>("--vectorArg", true);

	gltb::CommandLineParser parser;
	parser.registerArgument(argument);

	parser.parse(argc, argv);

	ASSERT_TRUE(argument->isPresent());
	ASSERT_EQ(1, argument->getNumOccurrences());
	ASSERT_EQ(glm::vec3(1, 2.5f, 3), argument->getValue());
}

int main(int argc, char *argv[])
{
	::testing::InitGoogleTest(&argc, argv);

	return RUN_ALL_TESTS();
}