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#include "test.h"
#include "tap.h"
#include "mongo-wire.h"
#include "bson.h"
#include <string.h>
void
test_mongo_wire_reply_packet_get_nth_document (void)
{
mongo_packet *p;
bson *b, *doc;
mongo_packet_header h;
p = mongo_wire_packet_new ();
memset (&h, 0, sizeof (mongo_packet_header));
h.opcode = 2;
h.length = sizeof (mongo_packet_header);
mongo_wire_packet_set_header (p, &h);
ok (mongo_wire_reply_packet_get_nth_document (NULL, 1, &doc) == FALSE,
"mongo_wire_reply_packet_get_nth_document() fails with a NULL packet");
ok (mongo_wire_reply_packet_get_nth_document (p, 0, &doc) == FALSE,
"mongo_wire_reply_packet_get_nth_document() fails with n = 0");
ok (mongo_wire_reply_packet_get_nth_document (p, -42, &doc) == FALSE,
"mongo_wire_reply_packet_get_nth_document() fails with n < 0");
ok (mongo_wire_reply_packet_get_nth_document (p, 1, NULL) == FALSE,
"mongo_wire_reply_packet_get_nth_document() fails with a NULL "
"destination");
ok (mongo_wire_reply_packet_get_nth_document (p, 1, &doc) == FALSE,
"mongo_wire_reply_packet_get_nth_document() fails with a "
"non-reply packet");
h.opcode = 1;
mongo_wire_packet_set_header (p, &h);
ok (mongo_wire_reply_packet_get_nth_document (p, 1, &doc) == FALSE,
"mongo_wire_reply_packet_get_nth_document() fails with an "
"incomplete reply packet");
mongo_wire_packet_free (p);
p = test_mongo_wire_generate_reply (TRUE, 0, FALSE);
ok (mongo_wire_reply_packet_get_nth_document (p, 1, &doc) == FALSE,
"mongo_wire_reply_packet_get_nth_document() fails if there are "
"no documents to return");
mongo_wire_packet_free (p);
p = test_mongo_wire_generate_reply (TRUE, 2, TRUE);
ok (mongo_wire_reply_packet_get_nth_document (p, 2, &doc),
"mongo_wire_reply_packet_get_nth_document() works");
b = test_bson_generate_full ();
bson_finish (doc);
ok (memcmp (bson_data (b), bson_data (doc), bson_size (doc)) == 0,
"Returned document is correct");
bson_free (doc);
bson_free (b);
ok (mongo_wire_reply_packet_get_nth_document (p, 3, &doc) == FALSE,
"mongo_wire_reply_packet_get_nth_document() fails if the requested "
"document does not exist");
mongo_wire_packet_free (p);
}
RUN_TEST (10, mongo_wire_reply_packet_get_nth_document);
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