#pragma GCC diagnostic ignored "-Wunused-parameter"

#include <gtest/gtest.h>


#include "module_manager/module_manager_interna.h"

/***********************************
 * TEST MODUEL MANAGER INTERNAL API *
 ***********************************/
TEST(module_manager_internal, toml_parse_filepath_null) {
	toml_table_t *conf = toml_parse_file_path("");
	EXPECT_TRUE(conf==NULL);
}

TEST(module_manager_internal, toml_parse_filepath_dev_null) {
	toml_table_t *conf = toml_parse_file_path("/dev/null");
	EXPECT_TRUE(conf!=NULL);
	toml_free(conf);
}

extern "C" struct stellar_module *gtest_mock_init(struct stellar_module_manager *mod_mgr){return NULL;}
extern "C" void gtest_mock_exit(struct stellar_module_manager *mod_mgr, struct stellar_module *mod){}
const char *gtest_mock_spec_toml = 
    "[[module]]\n"
    "path = \"\"\n"
    "init = \"gtest_mock_init\"\n"
    "exit = \"gtest_mock_exit\"\n";

TEST(module_manager_internal, module_specs_load) {

	toml_table_t *conf = toml_parse((char*)gtest_mock_spec_toml, NULL, 0);
	EXPECT_TRUE(conf!=NULL);

	struct module_spec_load *specs=NULL;
	int mod_num=module_specs_load(conf, &specs);
	EXPECT_EQ(mod_num, 1);

	EXPECT_EQ(specs[0].on_init_cb, gtest_mock_init);
	EXPECT_EQ(specs[0].on_exit_cb, gtest_mock_exit);


	if(specs->path)free(specs->path);
	if(specs->init_cb_name)free(specs->init_cb_name);
	if(specs->exit_cb_name)free(specs->exit_cb_name);
	free(specs);
	toml_free(conf);

}

TEST(module_manager_internal, stellar_module_manager_new_with_toml) {

	struct mq_schema *mq_schema=NULL;
	toml_table_t *conf = toml_parse((char*)gtest_mock_spec_toml, NULL, 0);
	EXPECT_TRUE(conf!=NULL);

	struct stellar_module_manager *mod_mgr=stellar_module_manager_new_with_toml(conf, 10, mq_schema);

	EXPECT_TRUE(mod_mgr!=NULL);
	EXPECT_TRUE(stellar_module_manager_get_module(mod_mgr, "test")==NULL);
	EXPECT_EQ(stellar_module_manager_get_max_thread_num(mod_mgr), 10);
	EXPECT_EQ(stellar_module_manager_get_mq_schema(mod_mgr), mq_schema);

	EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), -1);// no thread registered
	EXPECT_TRUE(stellar_module_manager_get_mq_runtime(mod_mgr)==NULL);

	stellar_module_manager_free(mod_mgr);	
	toml_free(conf);

}

/***********************************
 * TEST STELLAR MODULE API *
 ***********************************/

TEST(stellar_module, basic_new_and_free) {

	struct stellar_module *mod = stellar_module_new("test", NULL);
	EXPECT_TRUE(mod!=NULL);

	stellar_module_set_name(mod, "test1");
	EXPECT_STREQ(stellar_module_get_name(mod), "test1");

	stellar_module_set_ctx(mod, (void*)1);
	EXPECT_EQ((long)stellar_module_get_ctx(mod), 1);	

	stellar_module_free(mod);
}

/***********************************
 * TEST MODULE MANAGER API *
 ***********************************/

TEST(stellar_module_manager, new_with_null_toml) {

	struct mq_schema *mq_schema=NULL;
	struct stellar_module_manager *mod_mgr = stellar_module_manager_new(NULL, 10, mq_schema);
	EXPECT_TRUE(mod_mgr!=NULL);
	EXPECT_TRUE(stellar_module_manager_get_module(mod_mgr, "test")==NULL);
	EXPECT_EQ(stellar_module_manager_get_max_thread_num(mod_mgr), 10);
	EXPECT_EQ(stellar_module_manager_get_mq_schema(mod_mgr), mq_schema);

	EXPECT_TRUE(stellar_module_manager_get_mq_runtime(mod_mgr)==NULL);
	EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), -1);// no thread registered

	stellar_module_manager_free(mod_mgr);
}

TEST(stellar_module_manager, new_with_empty_toml) {

	struct mq_schema *mq_schema=NULL;
	struct stellar_module_manager *mod_mgr = stellar_module_manager_new("/dev/null", 10, mq_schema);
	EXPECT_TRUE(mod_mgr!=NULL);
	EXPECT_TRUE(stellar_module_manager_get_module(mod_mgr, "test")==NULL);
	EXPECT_EQ(stellar_module_manager_get_max_thread_num(mod_mgr), 10);
	EXPECT_EQ(stellar_module_manager_get_mq_schema(mod_mgr), mq_schema);

	EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), -1);// no thread registered
	EXPECT_TRUE(stellar_module_manager_get_mq_runtime(mod_mgr)==NULL);

	stellar_module_manager_free(mod_mgr);
}

TEST(stellar_module_manager, register_thread) {

	struct mq_schema *mq_schema=(struct mq_schema*)1;
	struct stellar_module_manager *mod_mgr=stellar_module_manager_new(NULL, 10, mq_schema);

	EXPECT_TRUE(mod_mgr!=NULL);

	EXPECT_EQ((long)stellar_module_manager_get_mq_schema(mod_mgr), 1);

	EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), -1);// no thread registered
	EXPECT_TRUE(stellar_module_manager_get_mq_runtime(mod_mgr)==NULL);

	struct mq_runtime *mq_rt = (struct mq_runtime*)2;
	stellar_module_manager_register_thread(mod_mgr, 1, mq_rt);
	
	EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), 1);
	EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 2);

	stellar_module_manager_free(mod_mgr);	

}

/***********************************
 * TEST MODULE MANAGER API *
 ***********************************/

extern "C" struct stellar_module *gtest_module_init(struct stellar_module_manager *mod_mgr)
{
	struct stellar_module *mod = stellar_module_new("gtest", NULL);
	EXPECT_STREQ(stellar_module_get_name(mod), "gtest");
	stellar_module_set_ctx(mod, (void*)1);

	return mod;
}

extern "C" void gtest_module_exit(struct stellar_module_manager *mod_mgr, struct stellar_module *mod)
{
	EXPECT_STREQ(stellar_module_get_name(mod), "gtest");
	EXPECT_EQ((long)stellar_module_get_ctx(mod), 1);

	EXPECT_EQ(stellar_module_manager_get_module(mod_mgr, "gtest"), mod);

	EXPECT_EQ(stellar_module_manager_get_thread_id(mod_mgr), 1);
	EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 2);

	stellar_module_free(mod);
}

const char *gtest_module_spec_toml = 
    "[[module]]\n"
    "path = \"\"\n"
    "init = \"gtest_module_init\"\n"
    "exit = \"gtest_module_exit\"\n";

TEST(module_manager, basic_module) {

	struct mq_schema *mq_schema=(struct mq_schema *)1;
	toml_table_t *conf = toml_parse((char*)gtest_module_spec_toml, NULL, 0);
	EXPECT_TRUE(conf!=NULL);

	struct stellar_module_manager *mod_mgr=stellar_module_manager_new_with_toml(conf, 10, mq_schema);
	EXPECT_TRUE(mod_mgr!=NULL);

	EXPECT_TRUE(stellar_module_manager_get_module(mod_mgr, "gtest")!=NULL);

	EXPECT_EQ(stellar_module_manager_get_max_thread_num(mod_mgr), 10);
	EXPECT_EQ((long)stellar_module_manager_get_mq_schema(mod_mgr), 1);

	struct mq_runtime *mq_rt = (struct mq_runtime*)2;
	stellar_module_manager_register_thread(mod_mgr, 1, mq_rt);
	
	EXPECT_EQ((long)stellar_module_manager_get_thread_id(mod_mgr), 1);
	EXPECT_EQ((long)stellar_module_manager_get_mq_runtime(mod_mgr), 2);

	stellar_module_manager_free(mod_mgr);	
	toml_free(conf);

}

/**********************************************
 * GTEST MAIN *
 **********************************************/

int main(int argc, char ** argv)
{
	int ret=0;
	::testing::InitGoogleTest(&argc, argv);
	ret=RUN_ALL_TESTS();
	return ret;
}