Resolove warning in test code

Author: h-michael

tests/custom_scalars.rs

@@ -16,6 +16,7 @@ type NetworkAddress = Ipv4Addr;
     query_path = "tests/custom_scalars/query.graphql",
     schema_path = "tests/custom_scalars/schema.graphql"
 )]
+#[allow(dead_code)]
 struct CustomScalarsQuery;
 
 #[test]

tests/deprecation.rs

@@ -10,7 +10,7 @@ extern crate serde_derive;
     query_path = "tests/deprecation/query.graphql",
     deprecated = "allow",
 )]
-#[allow(unused_variables)]
+#[allow(dead_code)]
 struct AllowDeprecation;
 
 #[derive(GraphQLQuery)]
@@ -19,16 +19,18 @@ struct AllowDeprecation;
     query_path = "tests/deprecation/query.graphql",
     deprecated = "deny",
 )]
-#[allow(unused_variables)]
+#[allow(dead_code)]
 struct DenyDeprecation;
 
+#[allow(deprecated)]
 #[derive(GraphQLQuery)]
 #[graphql(
     schema_path = "tests/deprecation/schema.graphql",
     query_path = "tests/deprecation/query.graphql",
     deprecated = "warn",
 )]
-#[allow(unused_variables)]
+#[allow(dead_code)]
+#[allow(deprecated)]
 struct WarnDeprecation;
 
 #[test]

tests/input_object_variables.rs

@@ -11,6 +11,7 @@ extern crate serde_json;
     schema_path = "tests/input_object_variables/input_object_variables_schema.graphql",
     response_derives = "Debug",
 )]
+#[allow(dead_code)]
 struct InputObjectVariablesQuery;
 
 #[test]
@@ -36,6 +37,7 @@ type Email = String;
     schema_path = "tests/input_object_variables/input_object_variables_schema.graphql",
     response_derives = "Debug",
 )]
+#[allow(dead_code)]
 struct DefaultInputObjectVariablesQuery;
 
 #[test]

tests/interfaces.rs

@@ -13,6 +13,7 @@ const RESPONSE: &'static str = include_str!("interfaces/interface_response.json"
     schema_path = "tests/interfaces/interface_schema.graphql",
     response_derives = "Debug, PartialEq",
 )]
+#[allow(dead_code)]
 struct InterfaceQuery;
 
 #[test]
@@ -60,6 +61,7 @@ fn interface_deserialization() {
     schema_path = "tests/interfaces/interface_schema.graphql",
     response_derives = "Debug",
 )]
+#[allow(dead_code)]
 struct InterfaceNotOnEverythingQuery;
 
 const RESPONSE_NOT_ON_EVERYTHING: &'static str =

tests/introspection.rs

@@ -11,6 +11,7 @@ extern crate serde_json;
     schema_path = "tests/introspection/introspection_schema.graphql",
     response_derives = "Debug,PartialEq"
 )]
+#[allow(dead_code)]
 struct IntrospectionQuery;
 
 #[test]

tests/more_derives.rs

@@ -10,6 +10,7 @@ extern crate serde_derive;
     query_path = "tests/more_derives/query.graphql",
     response_derives = "Debug, PartialEq, PartialOrd",
 )]
+#[allow(dead_code)]
 struct MoreDerives;
 
 #[test]

tests/operation_selection.rs

@@ -11,6 +11,7 @@ extern crate serde_json;
     schema_path = "tests/operation_selection/schema.graphql",
     response_derives = "Debug",
 )]
+#[allow(dead_code)]
 struct Heights;
 
 #[derive(GraphQLQuery)]
@@ -19,6 +20,7 @@ struct Heights;
     schema_path = "tests/operation_selection/schema.graphql",
     response_derives = "Debug",
 )]
+#[allow(dead_code)]
 struct Echo;
 
 const HEIGHTS_RESPONSE: &'static str = r##"{"mountainHeight": 224, "buildingHeight": 12}"##;

tests/scalar_variables.rs

@@ -10,6 +10,7 @@ extern crate serde_json;
     query_path = "tests/scalar_variables/scalar_variables_query.graphql",
     schema_path = "tests/scalar_variables/scalar_variables_schema.graphql"
 )]
+#[allow(dead_code)]
 struct ScalarVariablesQuery;
 
 #[test]
@@ -25,6 +26,7 @@ fn scalar_variables_query_variables_struct() {
     query_path = "tests/scalar_variables/scalar_variables_query_defaults.graphql",
     schema_path = "tests/scalar_variables/scalar_variables_schema.graphql"
 )]
+#[allow(dead_code)]
 struct DefaultScalarVariablesQuery;
 
 #[test]

tests/subscriptions.rs

@@ -22,6 +22,7 @@ const RESPONSE: &str = include_str!("subscription/subscription_query_response.js
     query_path = "tests/subscription/subscription_query.graphql",
     response_derives = "Debug, PartialEq"
 )]
+#[allow(dead_code)]
 struct SubscriptionQuery;
 
 #[test]

tests/union_query.rs

@@ -13,6 +13,7 @@ const RESPONSE: &'static str = include_str!("unions/union_query_response.json");
     schema_path = "tests/unions/union_schema.graphql",
     response_derives = "PartialEq, Debug",
 )]
+#[allow(dead_code)]
 struct UnionQuery;
 
 #[test]