static void
_test_command_simple (const mongoc_uri_t *uri,
mock_server_t *server,
const char *command,
mongoc_read_prefs_t *read_prefs,
mongoc_query_flags_t expected_query_flags,
const char *expected_query)
{
mongoc_client_t *client;
mongoc_collection_t *collection;
bson_t b = BSON_INITIALIZER;
future_t *future;
request_t *request;
client = mongoc_client_new_from_uri (uri);
collection = mongoc_client_get_collection (client, "test", "test");
mongoc_collection_set_read_prefs (collection, read_prefs);
future = future_client_command_simple (client,
"test",
tmp_bson (command),
read_prefs,
NULL,
NULL);
request = mock_server_receives_command (
server,
"test",
expected_query_flags,
expected_query);
mock_server_replies (request,
MONGOC_REPLY_NONE, /* flags */
0, /* cursorId */
0, /* startingFrom */
1, /* numberReturned */
"{'ok': 1}");
/* mongoc_cursor_next returned true */
assert (future_get_bool (future));
request_destroy (request);
future_destroy (future);
mongoc_collection_destroy (collection);
mongoc_client_destroy (client);
bson_destroy (&b);
}
static void
_test_heartbeat_events (bool pooled,
bool succeeded)
{
context_t context;
mock_server_t *server;
mongoc_uri_t *uri;
mongoc_client_t *client;
mongoc_client_pool_t *pool = NULL;
future_t *future;
request_t *request;
char *expected_json;
bson_error_t error;
context_init (&context);
/* auto-respond to "foo" command */
server = mock_server_new ();
mock_server_run (server);
mock_server_autoresponds (server, responder, NULL, NULL);
uri = mongoc_uri_copy (mock_server_get_uri (server));
mongoc_uri_set_option_as_int32 (uri, "serverSelectionTimeoutMS", 400);
if (pooled) {
pool = mongoc_client_pool_new (uri);
pool_set_heartbeat_event_callbacks (pool, &context);
client = mongoc_client_pool_pop (pool);
} else {
client = mongoc_client_new_from_uri (uri);
client_set_heartbeat_event_callbacks (client, &context);
}
/* trigger "ismaster" handshake */
future = future_client_command_simple (client, "admin",
tmp_bson ("{'foo': 1}"),
NULL, NULL, &error);
/* topology scanner calls ismaster once */
request = mock_server_receives_ismaster (server);
if (succeeded) {
mock_server_replies_ok_and_destroys (request);
} else {
mock_server_hangs_up (request);
request_destroy (request);
}
/* pooled client opens new socket, handshakes it by calling ismaster again */
if (pooled && succeeded) {
request = mock_server_receives_ismaster (server);
mock_server_replies_ok_and_destroys (request);
}
if (succeeded) {
/* "foo" command succeeds */
ASSERT_OR_PRINT (future_get_bool (future), error);
} else {
ASSERT (!future_get_bool (future));
}
if (pooled) {
mongoc_client_pool_push (pool, client);
mongoc_client_pool_destroy (pool);
} else {
mongoc_client_destroy (client);
}
/* even if pooled, only topology scanner sends events, so we get one pair */
if (succeeded) {
expected_json = bson_strdup_printf (
"{'0': {'heartbeat_started_event': {'host': '%s'}},"
" '1': {'heartbeat_succeeded_event': {'host': '%s'}}}",
mock_server_get_host_and_port (server),
mock_server_get_host_and_port (server));
} else {
expected_json = bson_strdup_printf (
"{'0': {'heartbeat_started_event': {'host': '%s'}},"
" '1': {'heartbeat_failed_event': {'host': '%s'}}}",
mock_server_get_host_and_port (server),
mock_server_get_host_and_port (server));
}
check_json_apm_events (&context.events, tmp_bson (expected_json));
future_destroy (future);
bson_free (expected_json);
mongoc_uri_destroy (uri);
mock_server_destroy (server);
context_destroy (&context);
}
/*
* Append to the platform field a huge string
* Make sure that it gets truncated
*/
static void
test_mongoc_metadata_too_big (void)
{
mongoc_client_t *client;
mock_server_t *server;
mongoc_uri_t *uri;
future_t *future;
request_t *request;
const bson_t *ismaster_doc;
bson_iter_t iter;
enum { BUFFER_SIZE = METADATA_MAX_SIZE };
char big_string[BUFFER_SIZE];
uint32_t len;
const uint8_t *dummy;
server = mock_server_new ();
mock_server_run (server);
_reset_metadata ();
memset (big_string, 'a', BUFFER_SIZE - 1);
big_string[BUFFER_SIZE - 1] = '\0';
ASSERT (mongoc_metadata_append (NULL, NULL, big_string));
uri = mongoc_uri_copy (mock_server_get_uri (server));
client = mongoc_client_new_from_uri (uri);
ASSERT (mongoc_client_set_appname (client, "my app"));
/* Send a ping, mock server deals with it */
future = future_client_command_simple (client,
"admin",
tmp_bson ("{'ping': 1}"),
NULL,
NULL,
NULL);
request = mock_server_receives_ismaster (server);
/* Make sure the isMaster request has a metadata field, and it's not huge */
ASSERT (request);
ismaster_doc = request_get_doc (request, 0);
ASSERT (ismaster_doc);
ASSERT (bson_has_field (ismaster_doc, "isMaster"));
ASSERT (bson_has_field (ismaster_doc, METADATA_FIELD));
/* isMaster with metadata isn't too big */
bson_iter_init_find (&iter,
ismaster_doc,
METADATA_FIELD);
ASSERT (BSON_ITER_HOLDS_DOCUMENT (&iter));
bson_iter_document (&iter, &len, &dummy);
/* Should have truncated the platform field so it fits exactly */
ASSERT (len == METADATA_MAX_SIZE);
mock_server_replies_simple (request, "{'ok': 1}");
request_destroy (request);
request = mock_server_receives_command (server, "admin",
MONGOC_QUERY_SLAVE_OK,
"{'ping': 1}");
mock_server_replies_simple (request, "{'ok': 1}");
ASSERT (future_get_bool (future));
future_destroy (future);
request_destroy (request);
mongoc_client_destroy (client);
mongoc_uri_destroy (uri);
mock_server_destroy (server);
/* So later tests don't have "aaaaa..." as the md platform string */
_reset_metadata ();
}
