static void
test_read_prefs_mongos_primary (void)
{
mongoc_read_prefs_t *read_prefs;
read_prefs = mongoc_read_prefs_new (MONGOC_READ_PRIMARY);
_test_read_prefs (READ_PREF_TEST_MONGOS,
read_prefs,
"{}",
"{}",
MONGOC_QUERY_NONE,
"{'find': 'test', 'filter': {}}",
MONGOC_QUERY_NONE);
_test_read_prefs (READ_PREF_TEST_MONGOS,
read_prefs,
"{'a': 1}",
"{'a': 1}",
MONGOC_QUERY_NONE,
"{'find': 'test', 'filter': {'a': 1}}",
MONGOC_QUERY_NONE);
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_read_prefs_mongos_secondary_preferred (void)
{
mongoc_read_prefs_t *read_prefs;
read_prefs = mongoc_read_prefs_new (MONGOC_READ_SECONDARY_PREFERRED);
/* $readPreference not sent, only slaveOk */
_test_read_prefs (READ_PREF_TEST_MONGOS,
read_prefs,
"{}",
"{}",
MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {}}",
MONGOC_QUERY_SLAVE_OK);
_test_read_prefs (READ_PREF_TEST_MONGOS,
read_prefs,
"{'a': 1}",
"{'a': 1}",
MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {'a': 1}}",
MONGOC_QUERY_SLAVE_OK);
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_read_prefs_standalone_tags (void)
{
bson_t b = BSON_INITIALIZER;
mongoc_read_prefs_t *read_prefs;
bson_append_utf8 (&b, "dc", 2, "ny", 2);
read_prefs = mongoc_read_prefs_new (MONGOC_READ_SECONDARY_PREFERRED);
mongoc_read_prefs_add_tag (read_prefs, &b);
mongoc_read_prefs_add_tag (read_prefs, NULL);
_test_read_prefs (READ_PREF_TEST_STANDALONE,
read_prefs,
"{}",
"{}",
MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {}}",
MONGOC_QUERY_SLAVE_OK);
_test_read_prefs (READ_PREF_TEST_STANDALONE,
read_prefs,
"{'a': 1}",
"{'a': 1}",
MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {'a': 1}}",
MONGOC_QUERY_SLAVE_OK);
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_read_prefs_secondary_rssecondary (void)
{
mongoc_read_prefs_t *read_prefs;
read_prefs = mongoc_read_prefs_new (MONGOC_READ_SECONDARY);
_test_read_prefs (READ_PREF_TEST_SECONDARY,
read_prefs,
"{}",
"{}",
MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {}}",
MONGOC_QUERY_SLAVE_OK);
_test_read_prefs (READ_PREF_TEST_SECONDARY,
read_prefs,
"{'a': 1}",
"{'a': 1}",
MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {'a': 1}}",
MONGOC_QUERY_SLAVE_OK);
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_read_prefs_standalone_primary (void)
{
mongoc_read_prefs_t *read_prefs;
/* Server Selection Spec: for topology type single and server types other
* than mongos, "clients MUST always set the slaveOK wire protocol flag on
* reads to ensure that any server type can handle the request."
* */
read_prefs = mongoc_read_prefs_new (MONGOC_READ_PRIMARY);
_test_read_prefs (READ_PREF_TEST_STANDALONE,
read_prefs,
"{}",
"{}",
MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {}}",
MONGOC_QUERY_SLAVE_OK);
_test_read_prefs (READ_PREF_TEST_STANDALONE,
read_prefs,
"{'a': 1}",
"{'a': 1}",
MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {'a': 1}}",
MONGOC_QUERY_SLAVE_OK);
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_read_prefs_mongos_tags (void)
{
bson_t b = BSON_INITIALIZER;
mongoc_read_prefs_t *read_prefs;
bson_append_utf8 (&b, "dc", 2, "ny", 2);
read_prefs = mongoc_read_prefs_new (MONGOC_READ_SECONDARY_PREFERRED);
mongoc_read_prefs_add_tag (read_prefs, &b);
mongoc_read_prefs_add_tag (read_prefs, NULL);
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs, "{}",
"{'$query': {}, '$readPreference': {'mode': 'secondaryPreferred',"
" 'tags': [{'dc': 'ny'}, {}]}}",
MONGOC_QUERY_SLAVE_OK,
"{'$query': {'find': 'test', 'filter': {}},"
" '$readPreference': {'mode': 'secondaryPreferred',"
" 'tags': [{'dc': 'ny'}, {}]}}",
MONGOC_QUERY_SLAVE_OK);
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs, "{'a': 1}",
"{'$query': {'a': 1},"
" '$readPreference': {'mode': 'secondaryPreferred',"
" 'tags': [{'dc': 'ny'}, {}]}}",
MONGOC_QUERY_SLAVE_OK,
"{'$query': {'find': 'test', 'filter': {}},"
" '$readPreference': {'mode': 'secondaryPreferred',"
" 'tags': [{'dc': 'ny'}, {}]}}",
MONGOC_QUERY_SLAVE_OK);
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_read_prefs_mongos_secondary (void)
{
mongoc_read_prefs_t *read_prefs;
read_prefs = mongoc_read_prefs_new (MONGOC_READ_SECONDARY);
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs, "{}",
"{'$query': {}, '$readPreference': {'mode': 'secondary'}}",
MONGOC_QUERY_SLAVE_OK,
"{'$query': {'find': 'test', 'filter': {}},"
" '$readPreference': {'mode': 'secondary'}}",
MONGOC_QUERY_SLAVE_OK);
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs, "{'a': 1}",
"{'$query': {'a': 1}, '$readPreference': {'mode': 'secondary'}}",
MONGOC_QUERY_SLAVE_OK,
"{'$query': {'find': 'test', 'filter': {'a': 1}},"
" '$readPreference': {'mode': 'secondary'}}",
MONGOC_QUERY_SLAVE_OK);
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs, "{'$query': {'a': 1}}",
"{'$query': {'a': 1}, '$readPreference': {'mode': 'secondary'}}",
MONGOC_QUERY_SLAVE_OK,
"{'$query': {'find': 'test', 'filter': {'a': 1}},"
" '$readPreference': {'mode': 'secondary'}}",
MONGOC_QUERY_SLAVE_OK);
mongoc_read_prefs_destroy (read_prefs);
}
/* test that a NULL read pref is the same as PRIMARY */
static void
test_read_prefs_mongos_null (void)
{
_test_read_prefs (
READ_PREF_TEST_MONGOS, NULL, "{}",
"{}", MONGOC_QUERY_NONE,
"{'find': 'test', 'filter': {}}", MONGOC_QUERY_NONE);
_test_read_prefs (
READ_PREF_TEST_MONGOS, NULL, "{'a': 1}",
"{'a': 1}", MONGOC_QUERY_NONE,
"{'find': 'test', 'filter': {}}", MONGOC_QUERY_NONE);
}
/* test that a NULL read pref is the same as PRIMARY */
static void
test_read_prefs_standalone_null (void)
{
_test_read_prefs (
READ_PREF_TEST_STANDALONE, NULL, "{}",
"{}", MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {}}", MONGOC_QUERY_SLAVE_OK);
_test_read_prefs (
READ_PREF_TEST_STANDALONE, NULL, "{'a': 1}",
"{'a': 1}", MONGOC_QUERY_SLAVE_OK,
"{'find': 'test', 'filter': {'a': 1}}", MONGOC_QUERY_SLAVE_OK);
}
