libpsyc/test/testRender.c

#include <stdlib.h>
#include <unistd.h>
#include "../include/psyc/lib.h"
#include "../include/psyc/render.h"
#include "../include/psyc/syntax.h"

#define myUNI	"psyc://10.100.1000/~ludwig"

/* example renderer generating a presence packet */
int testPresence(const char *avail, int availlen, const char *desc, int desclen, const char *rendered, uint8_t verbose)
{
	psycModifier routing[] = {
		psyc_newModifier2(C_GLYPH_OPERATOR_SET, PSYC_C2ARG("_context"), PSYC_C2ARG(myUNI),
		                  PSYC_MODIFIER_ROUTING),
	};

	psycModifier entity[] = {
		// presence is to be assigned permanently in distributed state
		psyc_newModifier2(C_GLYPH_OPERATOR_ASSIGN, PSYC_C2ARG("_degree_availability"),
		                  avail, availlen, PSYC_MODIFIER_CHECK_LENGTH),
		psyc_newModifier2(C_GLYPH_OPERATOR_ASSIGN, PSYC_C2ARG("_description_presence"),
		                  desc, desclen, PSYC_MODIFIER_CHECK_LENGTH),
	};

	psycPacket packet = psyc_newPacket2(routing, PSYC_NUM_ELEM(routing),
	                                    entity, PSYC_NUM_ELEM(entity),
	                                    PSYC_C2ARG("_notice_presence"),
	                                    NULL, 0,
	                                    PSYC_PACKET_CHECK_LENGTH);

	char buffer[512];
	psyc_render(&packet, buffer, sizeof(buffer));
	if (verbose)
		write(0, buffer, packet.length);
	return strncmp(rendered, buffer, packet.length);
}

int testList(const char *rendered, uint8_t verbose)
{
	psycModifier routing[] = {
		psyc_newModifier2(C_GLYPH_OPERATOR_SET, PSYC_C2ARG("_source"), PSYC_C2ARG(myUNI),
		                  PSYC_MODIFIER_ROUTING),
		psyc_newModifier2(C_GLYPH_OPERATOR_SET, PSYC_C2ARG("_context"), PSYC_C2ARG(myUNI),
		                  PSYC_MODIFIER_ROUTING),
	};

	psycString elems_text[] = {
		PSYC_C2STR("foo"),
		PSYC_C2STR("bar"),
		PSYC_C2STR("baz"),
	};

	psycString elems_bin[] = {
		PSYC_C2STR("foo"),
		PSYC_C2STR("b|r"),
		PSYC_C2STR("baz\nqux"),
	};

	psycList list_text, list_bin;
	list_text = psyc_newList(elems_text, PSYC_NUM_ELEM(elems_text), PSYC_LIST_CHECK_LENGTH);
	list_bin = psyc_newList(elems_bin, PSYC_NUM_ELEM(elems_bin), PSYC_LIST_CHECK_LENGTH);

	char buf_text[32], buf_bin[32];
	psyc_renderList(&list_text, buf_text, sizeof(buf_text));
	psyc_renderList(&list_bin, buf_bin, sizeof(buf_bin));

	psycModifier entity[] = {
		psyc_newModifier2(C_GLYPH_OPERATOR_SET, PSYC_C2ARG("_list_text"),
		                  buf_text, list_text.length, list_text.flag),
		psyc_newModifier2(C_GLYPH_OPERATOR_SET, PSYC_C2ARG("_list_binary"),
		                  buf_bin, list_bin.length, list_bin.flag),
	};

	psycPacket packet = psyc_newPacket2(routing, PSYC_NUM_ELEM(routing),
	                                    entity, PSYC_NUM_ELEM(entity),
	                                    PSYC_C2ARG("_test_list"),
	                                    PSYC_C2ARG("list test"),
	                                    PSYC_PACKET_CHECK_LENGTH);

	char buffer[512];
	psyc_render(&packet, buffer, sizeof(buffer));
	if (verbose)
		write(0, buffer, packet.length);
	return strncmp(rendered, buffer, packet.length);
}

int main(int argc, char **argv) {
	uint8_t verbose = argc > 1;

	if (testPresence(PSYC_C2ARG("_here"), PSYC_C2ARG("I'm omnipresent right now"), "\
:_context\t" myUNI "\n\
\n\
=_degree_availability\t_here\n\
=_description_presence\tI'm omnipresent right now\n\
_notice_presence\n\
|\n", verbose))
		return -1;

	if (testList("\
:_source	psyc://10.100.1000/~ludwig\n\
:_context	psyc://10.100.1000/~ludwig\n\
\n\
:_list_text	|foo|bar|baz\n\
:_list_binary 21	3 foo|3 b|r|7 baz\n\
qux\n\
_test_list\n\
list test\n\
|\n", verbose))
		return -2;

	puts("psyc_render passed all tests.");

	return 0;
}