diff options
Diffstat (limited to 'tests/engine.c')
| -rw-r--r-- | tests/engine.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/tests/engine.c b/tests/engine.c index dfeded4..26bf487 100644 --- a/tests/engine.c +++ b/tests/engine.c @@ -345,6 +345,125 @@ test_user_source (void) dconf_mock_shm_reset (); } +static gboolean service_db_created; +static GvdbTable *service_db_table; + +static GVariant * +handle_service_request (GBusType bus_type, + const gchar *bus_name, + const gchar *object_path, + const gchar *interface_name, + const gchar *method_name, + GVariant *parameters, + const GVariantType *expected_type, + GError **error) +{ + g_assert_cmpstr (bus_name, ==, "ca.desrt.dconf"); + g_assert_cmpstr (interface_name, ==, "ca.desrt.dconf.Writer"); + g_assert_cmpstr (method_name, ==, "Init"); + g_assert_cmpstr (g_variant_get_type_string (parameters), ==, "()"); + + if (g_str_equal (object_path, "/ca/desrt/dconf/shm/nil")) + { + service_db_table = dconf_mock_gvdb_table_new (); + dconf_mock_gvdb_table_insert (service_db_table, "/values/int32", g_variant_new_int32 (123456), NULL); + dconf_mock_gvdb_install ("/RUNTIME/dconf-service/shm/nil", service_db_table); + + /* Make sure this only happens the first time... */ + g_assert (!service_db_created); + service_db_created = TRUE; + + return g_variant_new ("()"); + } + else + { + g_set_error_literal (error, G_FILE_ERROR, G_FILE_ERROR_NOENT, "Unknown DB type"); + return NULL; + } +} + + +static void +test_service_source (void) +{ + DConfEngineSource *source; + gboolean reopened; + + /* Make sure we deal with errors from the service sensibly */ + if (g_test_trap_fork (0, G_TEST_TRAP_SILENCE_STDERR)) + { + g_log_set_always_fatal (G_LOG_LEVEL_ERROR); + + source = dconf_engine_source_new ("service-db:unknown/nil"); + dconf_mock_dbus_sync_call_handler = handle_service_request; + g_assert (source != NULL); + g_assert (source->values == NULL); + g_assert (source->locks == NULL); + reopened = dconf_engine_source_refresh (source); + + exit (0); + } + g_test_trap_assert_passed (); + g_test_trap_assert_stderr ("*WARNING*: unable to open file*unknown/nil*expect degraded performance*"); + + /* Set up one that will work */ + source = dconf_engine_source_new ("service-db:shm/nil"); + g_assert (source != NULL); + g_assert (source->values == NULL); + g_assert (source->locks == NULL); + + /* Refresh it the first time. + * + * This should cause the service to be asked to create it. + * + * This should return TRUE because we just opened it. + */ + dconf_mock_dbus_sync_call_handler = handle_service_request; + reopened = dconf_engine_source_refresh (source); + dconf_mock_dbus_sync_call_handler = NULL; + g_assert (service_db_created); + g_assert (reopened); + + /* After that, a refresh should be a no-op. */ + reopened = dconf_engine_source_refresh (source); + g_assert (!reopened); + + /* Close it and reopen it, ensuring that we don't hit the service + * again (because the file already exists). + * + * Note: dconf_mock_dbus_sync_call_handler = NULL, so D-Bus calls will + * assert. + */ + dconf_engine_source_free (source); + source = dconf_engine_source_new ("service-db:shm/nil"); + reopened = dconf_engine_source_refresh (source); + g_assert (reopened); + + /* Make sure it has the content we expect to see */ + g_assert (gvdb_table_has_value (source->values, "/values/int32")); + + /* Now invalidate it and replace it with an empty one */ + dconf_mock_gvdb_table_invalidate (service_db_table); + service_db_table = dconf_mock_gvdb_table_new (); + dconf_mock_gvdb_install ("/RUNTIME/dconf-service/shm/nil", service_db_table); + + /* Now reopening should get the new one */ + reopened = dconf_engine_source_refresh (source); + g_assert (reopened); + + /* ...and we should find it to be empty */ + g_assert (!gvdb_table_has_value (source->values, "/values/int32")); + + /* We're done. */ + dconf_engine_source_free (source); + + /* This should not have done any shm... */ + dconf_mock_shm_assert_log (""); + + dconf_mock_gvdb_install ("/RUNTIME/dconf-service/shm/nil", NULL); + service_db_table = NULL; +} + static void test_system_source (void) { @@ -877,6 +996,7 @@ test_watch_sync (void) int main (int argc, char **argv) { + g_setenv ("XDG_RUNTIME_DIR", "/RUNTIME/", TRUE); g_setenv ("XDG_CONFIG_HOME", "/HOME/.config", TRUE); g_unsetenv ("DCONF_PROFILE"); @@ -888,6 +1008,7 @@ main (int argc, char **argv) g_test_add_func ("/engine/signal-threadsafety", test_signal_threadsafety); g_test_add_func ("/engine/sources/user", test_user_source); g_test_add_func ("/engine/sources/system", test_system_source); + g_test_add_func ("/engine/sources/service", test_service_source); g_test_add_func ("/engine/read", test_read); g_test_add_func ("/engine/watch/fast", test_watch_fast); g_test_add_func ("/engine/watch/sync", test_watch_sync); |