Don't depend on serde_json by default, rename some structs

Cargo.toml

@@ -20,16 +20,16 @@ name = "server"
 required-features = ["iron-handlers", "expose-test-schema"]
 
 [features]
-default = ["serde", "serde_json"]
 nightly = []
-iron-handlers = ["iron", "default", "serde_derive", "urlencoded"]
+iron-handlers = ["iron", "serde_json", "urlencoded"]
 expose-test-schema = []
 
 [dependencies]
+serde = { version = "^0.9.1" }
+serde_derive = {version="^0.9.1" }
+
 iron = { version = "^0.5.1", optional = true }
-serde = { version = "^0.9.1", optional = true }
 serde_json = {version ="^0.9.1", optional = true }
-serde_derive = {version="^0.9.1", optional = true }
 urlencoded = {version="0.5", optional=true}
 
 

src/integrations/iron_handlers.rs

@@ -17,7 +17,7 @@ use serde_json;
 use serde_json::error::Error as SerdeError;
 
 use ::{InputValue, GraphQLType, RootNode, execute};
-use super::serde::{WrappedGraphQLResult, GraphQlQuery};
+use super::serde::{WrappedGraphQLResult, GraphQLQuery};
 
 /// Handler that executes GraphQL queries in the given schema
 ///
@@ -112,7 +112,7 @@ impl<'a, CtxFactory, Query, Mutation, CtxT>
     }
 
 
-    fn handle_get(&self, req: &mut Request) -> IronResult<GraphQlQuery> {
+    fn handle_get(&self, req: &mut Request) -> IronResult<GraphQLQuery> {
          match req.get_mut::<UrlEncodedQuery>() {
             Ok(ref mut query_string) => {
                 let input_query = parse_url_param(query_string.remove("query").to_owned())?;
@@ -121,7 +121,7 @@ impl<'a, CtxFactory, Query, Mutation, CtxT>
                         parse_url_param(query_string.remove("operationName"))?;
                     let input_variables =
                         parse_variable_param(query_string.remove("variables"))?;
-                        Ok(GraphQlQuery::new(query,operation_name,input_variables))
+                        Ok(GraphQLQuery::new(query,operation_name,input_variables))
                 } else {
                     Err(IronError::new(
                         Box::new(GraphQlIronError::IO(IoError::new(ErrorKind::InvalidData,
@@ -138,10 +138,10 @@ impl<'a, CtxFactory, Query, Mutation, CtxT>
         }
     }
 
-    fn handle_post(&self, req: &mut Request) -> IronResult<GraphQlQuery> {
+    fn handle_post(&self, req: &mut Request) -> IronResult<GraphQLQuery> {
         let mut request_payload = String::new();
         itry!(req.body.read_to_string(&mut request_payload));
-        let graphql_query = serde_json::from_str::<GraphQlQuery>(request_payload.as_str()).map_err(|err|{
+        let graphql_query = serde_json::from_str::<GraphQLQuery>(request_payload.as_str()).map_err(|err|{
             IronError::new(
                 Box::new(GraphQlIronError::Serde(err)),
                 (status::BadRequest, "No JSON object was decoded."))
@@ -149,7 +149,7 @@ impl<'a, CtxFactory, Query, Mutation, CtxT>
         graphql_query
     }
 
-    fn respond(&self, req: &mut Request, graphql: GraphQlQuery) -> IronResult<Response> {
+    fn respond(&self, req: &mut Request, graphql: GraphQLQuery) -> IronResult<Response> {
        let context = (self.context_factory)(req);
        let variables = graphql.variables();
        let result = execute(graphql.query(),

src/integrations/serde.rs

@@ -3,9 +3,7 @@ use serde::ser::SerializeMap;
 use std::fmt;
 use std::collections::HashMap;
 
-use ::{GraphQLError, Value};
-#[cfg(feature="iron-handlers")]
-use ::Variables;
+use ::{GraphQLError, Value, Variables};
 use ast::InputValue;
 use executor::ExecutionError;
 use parser::{ParseError, Spanning, SourcePosition};
@@ -218,23 +216,20 @@ impl ser::Serialize for Value {
 }
 
 /// The expected structure of the decoded JSON Document for either Post or Get requests.
-#[cfg(feature="iron-handlers")]
 #[derive(Deserialize)]
-pub struct GraphQlQuery {
+pub struct GraphQLQuery {
     query: String,
     #[serde(rename = "operationName")]
     operation_name: Option<String>,
     variables: Option<InputValue>
 }
 
-#[cfg(feature="iron-handlers")]
-impl GraphQlQuery {
-
+impl GraphQLQuery {
     pub fn new(query: String,
                operation_name: Option<String>,
                variables: Option<InputValue>
-              ) ->  GraphQlQuery {
-                GraphQlQuery {
+              ) ->  GraphQLQuery {
+                GraphQLQuery {
                     query: query,
                     operation_name: operation_name,
                     variables: variables
@@ -260,10 +255,8 @@ impl GraphQlQuery {
 }
 
 
-#[cfg(feature="iron-handlers")]
 pub struct WrappedGraphQLResult<'a>(Result<(Value, Vec<ExecutionError>), GraphQLError<'a>>);
 
-#[cfg(feature="iron-handlers")]
 impl<'a> WrappedGraphQLResult<'a> {
     pub fn new(result: Result<(Value, Vec<ExecutionError>),
                GraphQLError<'a>>
@@ -272,7 +265,6 @@ impl<'a> WrappedGraphQLResult<'a> {
     }
 }
 
-#[cfg(feature="iron-handlers")]
 impl<'a> ser::Serialize for WrappedGraphQLResult<'a> {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
         where S: ser::Serializer,

src/lib.rs

@@ -14,9 +14,9 @@ schema, as well as an optional integration into the [Iron framework][2]. It
 tries to keep the number of dynamic operations to a minimum, and give you as the
 schema developer the control of the query execution path.
 
-Juniper only depends on `serde` and `serde_json` by default, making it lightweight and
-easy to drop into any project. Through the `iron-handlers` feature, it also
-depends on Iron.
+Juniper only depends on `serde` and `serde_derive` by default, making it
+lightweight and easy to drop into any project. Through the `iron-handlers`
+feature, it also depends on Iron.
 
 ## Exposing data types
 
@@ -190,8 +190,9 @@ built-in [GraphiQL][6] handler included.
 #[cfg(feature="iron-handlers")] extern crate urlencoded;
 #[cfg(test)] extern crate iron_test;
 extern crate serde;
-extern crate serde_json;
-#[cfg(feature="iron-handlers")] #[macro_use] extern crate serde_derive;
+#[macro_use] extern crate serde_derive;
+
+#[cfg(feature="iron-handlers")] extern crate serde_json;
 
 #[macro_use] mod macros;
 mod ast;