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#include <mongoc.h>
#include "TestSuite.h"
#include "mock_server/future.h"
#include "mock_server/future-functions.h"
#include "mock_server/mock-server.h"
#include "test-conveniences.h"
static void
_test_query (const mongoc_uri_t *uri,
mock_server_t *server,
const char *query_in,
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;
mongoc_cursor_t *cursor;
const bson_t *doc;
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);
cursor = mongoc_collection_find (collection,
MONGOC_QUERY_NONE,
0,
1,
0,
tmp_bson (query_in),
NULL,
read_prefs);
future = future_cursor_next (cursor, &doc);
request = mock_server_receives_query (
server,
"test.test",
expected_query_flags,
0,
0,
expected_query,
NULL);
mock_server_replies (request,
0, /* flags */
0, /* cursorId */
0, /* startingFrom */
1, /* numberReturned */
"{'a': 1}");
/* mongoc_cursor_next returned true */
assert (future_get_bool (future));
request_destroy (request);
future_destroy (future);
mongoc_cursor_destroy (cursor);
mongoc_collection_destroy (collection);
mongoc_client_destroy (client);
bson_destroy (&b);
}
typedef enum {
READ_PREF_TEST_STANDALONE,
READ_PREF_TEST_MONGOS,
READ_PREF_TEST_SECONDARY,
} read_pref_test_type_t;
static void
_test_read_prefs (read_pref_test_type_t test_type,
mongoc_read_prefs_t *read_prefs,
mongoc_query_flags_t expected_query_flags,
const char *query_in,
const char *expected_query)
{
mock_server_t *server;
server = mock_server_new ();
switch (test_type) {
case READ_PREF_TEST_STANDALONE:
mock_server_auto_ismaster (server, "{'ok': 1, 'ismaster': true}");
break;
case READ_PREF_TEST_MONGOS:
mock_server_auto_ismaster (server, "{'ok': 1,"
" 'ismaster': true,"
" 'msg': 'isdbgrid'}");
break;
case READ_PREF_TEST_SECONDARY:
mock_server_auto_ismaster (server, "{'ok': 1,"
" 'ismaster': false,"
" 'secondary': 'true'",
" 'setName': 'rs'",
" 'hosts': ['%s']}",
mock_server_get_host_and_port (server));
break;
default:
fprintf (stderr, "Invalid test_type: : %d\n", test_type);
abort ();
}
mock_server_run (server);
_test_query (mock_server_get_uri (server),
server,
query_in,
read_prefs,
expected_query_flags,
expected_query);
mock_server_destroy (server);
}
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, "{}", "{}");
_test_read_prefs (READ_PREF_TEST_STANDALONE, read_prefs,
MONGOC_QUERY_SLAVE_OK, "{'a': 1}", "{'a': 1}");
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_read_prefs_standalone_secondary (void)
{
mongoc_read_prefs_t *read_prefs;
read_prefs = mongoc_read_prefs_new (MONGOC_READ_SECONDARY);
_test_read_prefs (READ_PREF_TEST_STANDALONE, read_prefs,
MONGOC_QUERY_SLAVE_OK, "{}", "{}");
_test_read_prefs (READ_PREF_TEST_STANDALONE, read_prefs,
MONGOC_QUERY_SLAVE_OK, "{'a': 1}", "{'a': 1}");
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, "{}", "{}");
_test_read_prefs (READ_PREF_TEST_STANDALONE, read_prefs,
MONGOC_QUERY_SLAVE_OK, "{'a': 1}", "{'a': 1}");
mongoc_read_prefs_destroy (read_prefs);
}
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, "{}", "{}");
_test_read_prefs (READ_PREF_TEST_MONGOS, read_prefs,
MONGOC_QUERY_NONE, "{'a': 1}", "{'a': 1}");
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,
MONGOC_QUERY_SLAVE_OK,
"{}",
"{'$readPreference': {'mode': 'secondary'}}");
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs,
MONGOC_QUERY_SLAVE_OK,
"{'a': 1}",
"{'$query': {'a': 1}, '$readPreference': {'mode': 'secondary'}}");
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs,
MONGOC_QUERY_SLAVE_OK,
"{'$query': {'a': 1}}",
"{'$query': {'a': 1}, '$readPreference': {'mode': 'secondary'}}");
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);
/* $readPreference not sent, only slaveOk */
_test_read_prefs (READ_PREF_TEST_MONGOS, read_prefs,
MONGOC_QUERY_SLAVE_OK, "{}", "{}");
_test_read_prefs (READ_PREF_TEST_MONGOS, read_prefs,
MONGOC_QUERY_SLAVE_OK, "{'a': 1}", "{'a': 1}");
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_read_prefs_mongos_tags (void)
{
bson_t b = BSON_INITIALIZER;
mongoc_read_prefs_t *read_prefs;
bson_append_utf8 (&b, "dc", 2, "ny", 2);
read_prefs = mongoc_read_prefs_new (MONGOC_READ_SECONDARY_PREFERRED);
mongoc_read_prefs_add_tag (read_prefs, &b);
mongoc_read_prefs_add_tag (read_prefs, NULL);
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs,
MONGOC_QUERY_SLAVE_OK,
"{}",
"{'$readPreference': {'mode': 'secondaryPreferred',"
" 'tags': [{'dc': 'ny'}, {}]}}");
_test_read_prefs (
READ_PREF_TEST_MONGOS, read_prefs,
MONGOC_QUERY_SLAVE_OK,
"{'a': 1}",
"{'$query': {'a': 1},"
" '$readPreference': {'mode': 'secondaryPreferred',"
" 'tags': [{'dc': 'ny'}, {}]}}`");
mongoc_read_prefs_destroy (read_prefs);
}
static void
test_mongoc_read_prefs_score (void)
{
#if 0
mongoc_read_prefs_t *read_prefs;
bool valid;
int score;
#define ASSERT_VALID(r) \
valid = mongoc_read_prefs_is_valid(r); \
ASSERT_CMPINT(valid, ==, 1)
read_prefs = mongoc_read_prefs_new(MONGOC_READ_PRIMARY);
mongoc_read_prefs_set_mode(read_prefs, MONGOC_READ_PRIMARY);
ASSERT_VALID(read_prefs);
score = _mongoc_read_prefs_score(read_prefs, &node);
ASSERT_CMPINT(score, ==, 0);
mongoc_read_prefs_set_mode(read_prefs, MONGOC_READ_PRIMARY_PREFERRED);
ASSERT_VALID(read_prefs);
score = _mongoc_read_prefs_score(read_prefs, &node);
ASSERT_CMPINT(score, ==, 1);
mongoc_read_prefs_set_mode(read_prefs, MONGOC_READ_SECONDARY_PREFERRED);
ASSERT_VALID(read_prefs);
score = _mongoc_read_prefs_score(read_prefs, &node);
ASSERT_CMPINT(score, ==, 1);
mongoc_read_prefs_set_mode(read_prefs, MONGOC_READ_SECONDARY);
ASSERT_VALID(read_prefs);
score = _mongoc_read_prefs_score(read_prefs, &node);
ASSERT_CMPINT(score, ==, 1);
mongoc_read_prefs_destroy(read_prefs);
#undef ASSERT_VALID
#endif
}
void
test_read_prefs_install (TestSuite *suite)
{
TestSuite_Add (suite, "/ReadPrefs/score", test_mongoc_read_prefs_score);
TestSuite_Add (suite, "/ReadPrefs/standalone/primary",
test_read_prefs_standalone_primary);
TestSuite_Add (suite, "/ReadPrefs/standalone/secondary",
test_read_prefs_standalone_secondary);
TestSuite_Add (suite, "/ReadPrefs/standalone/tags",
test_read_prefs_standalone_tags);
TestSuite_Add (suite, "/ReadPrefs/mongos/primary",
test_read_prefs_mongos_primary);
TestSuite_Add (suite, "/ReadPrefs/mongos/secondary",
test_read_prefs_mongos_secondary);
TestSuite_Add (suite, "/ReadPrefs/mongos/secondaryPreferred",
test_read_prefs_mongos_secondary_preferred);
TestSuite_Add (suite, "/ReadPrefs/mongos/tags",
test_read_prefs_mongos_tags);
}
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