Improve tests

According graphql syntax scalar values must not have
subsections and objects must have subsections.

Follow-up b587e47

Author: olegrok

test/integration/api_query_test.lua

@@ -223,8 +223,7 @@ function g.test_server_info_schema()
     local field_name_replica = fields_from_map(data['replication_fields'], 'name')
     local field_name_cartridge = fields_from_map(data['cartridge_fields'], 'name')
 
-    local resp = router:graphql({
-        query = string.format(
+    local query = string.format(
             [[
                 {
                     servers {
@@ -242,10 +241,13 @@ function g.test_server_info_schema()
             table.concat(field_name_storage, ' '),
             table.concat(field_name_network, ' '),
             table.concat(field_name_replica, ' '),
-            table.concat(field_name_cartridge, ' ')
-                -- workaround composite graphql type
+            table.concat(field_name_cartridge, ' '))
+            -- workaround composite graphql type
                 :gsub('error', 'error {}')
-        )
+                :gsub('replication_info', 'replication_info {}')
+
+    local resp = router:graphql({
+        query = query,
     })
     log.info(resp['data']['servers'][1])
 end
@@ -289,7 +291,7 @@ function g.test_servers()
                     uri
                     uuid
                     alias
-                    labels
+                    labels { }
                     disabled
                     priority
                     replicaset { roles }

test/integration/disable_test.lua

@@ -45,7 +45,7 @@ function g.test_api_disable()
 
     g.cluster.main_server:graphql({query = [[
         mutation {
-            cluster { disable_servers(uuids: ["bbbbbbbb-bbbb-0000-0000-000000000001"]) }
+            cluster { disable_servers(uuids: ["bbbbbbbb-bbbb-0000-0000-000000000001"]) {} }
         }
     ]]})
 

test/integration/failover_stateful_test.lua

@@ -315,7 +315,7 @@ function g.test_leader_promote()
                 failover_promote(
                     replicaset_uuid: $replicaset_uuid
                     instance_uuid: $instance_uuid
-                ) {}
+                )
             }
         }]],
         variables = {

test/unit/topology_test.lua

@@ -100,11 +100,11 @@ function g.before_all()
     assert(roles.register_role('cartridge.roles.vshard-storage'))
     assert(roles.register_role('cartridge.roles.vshard-router'))
 
-    _G.vshard = {
+    rawset(_G, 'vshard', {
         storage = {
             buckets_count = function() end,
         }
-    }
+    })
 
     g.membership_backup = {}
     g.pool_backup = {}