static void
test_read_concern_always_mutable (void)
{
mongoc_read_concern_t *read_concern;
read_concern = mongoc_read_concern_new ();
ASSERT (read_concern);
mongoc_read_concern_set_level (read_concern,
MONGOC_READ_CONCERN_LEVEL_LOCAL);
ASSERT_MATCH (_mongoc_read_concern_get_bson (read_concern),
"{'level': 'local'}");
mongoc_read_concern_set_level (read_concern,
MONGOC_READ_CONCERN_LEVEL_MAJORITY);
ASSERT_MATCH (_mongoc_read_concern_get_bson (read_concern),
"{'level': 'majority'}");
mongoc_read_concern_set_level (read_concern,
MONGOC_READ_CONCERN_LEVEL_LINEARIZABLE);
ASSERT_MATCH (_mongoc_read_concern_get_bson (read_concern),
"{'level': 'linearizable'}");
mongoc_read_concern_destroy (read_concern);
}
static void
test_read_concern_basic (void)
{
mongoc_read_concern_t *read_concern;
read_concern = mongoc_read_concern_new ();
BEGIN_IGNORE_DEPRECATIONS;
/*
* Test defaults.
*/
ASSERT (read_concern);
ASSERT (mongoc_read_concern_is_default (read_concern));
ASSERT (!mongoc_read_concern_get_level (read_concern));
/*
* Test changes to level.
*/
mongoc_read_concern_set_level (read_concern,
MONGOC_READ_CONCERN_LEVEL_LOCAL);
ASSERT (!mongoc_read_concern_is_default (read_concern));
ASSERT_CMPSTR (mongoc_read_concern_get_level (read_concern),
MONGOC_READ_CONCERN_LEVEL_LOCAL);
/*
* Check generated bson.
*/
ASSERT_MATCH (_mongoc_read_concern_get_bson (read_concern),
"{'level': 'local'}");
mongoc_read_concern_destroy (read_concern);
}
/**
* mongoc_read_concern_append:
* @read_concern: (in): A mongoc_read_concern_t.
* @opts: (out): A pointer to a bson document.
*
* Appends a read_concern document to command options to send to
* a server.
*
* Returns true on success, false on failure.
*
*/
bool
mongoc_read_concern_append (mongoc_read_concern_t *read_concern,
bson_t *command)
{
BSON_ASSERT (read_concern);
if (!read_concern->level) {
return true;
}
if (!bson_append_document (command, "readConcern", 11,
_mongoc_read_concern_get_bson (read_concern))) {
MONGOC_ERROR ("Could not append readConcern to command.");
return false;
}
return true;
}
static void
test_read_concern_bson_omits_defaults (void)
{
mongoc_read_concern_t *read_concern;
const bson_t *bson;
bson_iter_t iter;
read_concern = mongoc_read_concern_new ();
/*
* Check generated bson.
*/
ASSERT (read_concern);
bson = _mongoc_read_concern_get_bson (read_concern);
ASSERT (bson);
ASSERT (!bson_iter_init_find (&iter, bson, "level"));
mongoc_read_concern_destroy (read_concern);
}
