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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,2 @@ | ||
| mod enums; | ||
| mod scalar; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,156 @@ | ||
| use std::collections::HashMap; | ||
|
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||
| use executor::FieldResult; | ||
| use value::Value; | ||
| use schema::model::RootNode; | ||
|
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| struct DefaultName(i64); | ||
| struct OtherOrder(i64); | ||
| struct Named(i64); | ||
| struct ScalarDescription(i64); | ||
|
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| struct Root; | ||
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| /* | ||
| Syntax to validate: | ||
| * Default name vs. custom name | ||
| * Description vs. no description on the scalar | ||
| */ | ||
|
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| graphql_scalar!(DefaultName { | ||
| resolve(&self) -> Value { | ||
| Value::int(self.0) | ||
| } | ||
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| from_input_value(v: &InputValue) -> Option<DefaultName> { | ||
| v.as_int_value().map(|i| DefaultName(i)) | ||
| } | ||
| }); | ||
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| graphql_scalar!(OtherOrder { | ||
| from_input_value(v: &InputValue) -> Option<OtherOrder> { | ||
| v.as_int_value().map(|i| OtherOrder(i)) | ||
| } | ||
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| resolve(&self) -> Value { | ||
| Value::int(self.0) | ||
| } | ||
| }); | ||
|
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| graphql_scalar!(Named as "ANamedScalar" { | ||
| resolve(&self) -> Value { | ||
| Value::int(self.0) | ||
| } | ||
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| from_input_value(v: &InputValue) -> Option<Named> { | ||
| v.as_int_value().map(|i| Named(i)) | ||
| } | ||
| }); | ||
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| graphql_scalar!(ScalarDescription { | ||
| description: "A sample scalar, represented as an integer" | ||
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| resolve(&self) -> Value { | ||
| Value::int(self.0) | ||
| } | ||
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| from_input_value(v: &InputValue) -> Option<ScalarDescription> { | ||
| v.as_int_value().map(|i| ScalarDescription(i)) | ||
| } | ||
| }); | ||
|
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| graphql_object!(Root: () as "Root" |&self| { | ||
| field default_name() -> FieldResult<DefaultName> { Ok(DefaultName(0)) } | ||
| field other_order() -> FieldResult<OtherOrder> { Ok(OtherOrder(0)) } | ||
| field named() -> FieldResult<Named> { Ok(Named(0)) } | ||
| field scalar_description() -> FieldResult<ScalarDescription> { Ok(ScalarDescription(0)) } | ||
| }); | ||
|
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| fn run_type_info_query<F>(doc: &str, f: F) where F: Fn(&HashMap<String, Value>) -> () { | ||
| let schema = RootNode::new(Root {}, ()); | ||
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| let (result, errs) = ::execute(doc, None, &schema, &HashMap::new(), &()) | ||
| .expect("Execution failed"); | ||
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| assert_eq!(errs, []); | ||
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| println!("Result: {:?}", result); | ||
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| let type_info = result | ||
| .as_object_value().expect("Result is not an object") | ||
| .get("__type").expect("__type field missing") | ||
| .as_object_value().expect("__type field not an object value"); | ||
|
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| f(type_info); | ||
| } | ||
|
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| #[test] | ||
| fn default_name_introspection() { | ||
| let doc = r#" | ||
| { | ||
| __type(name: "DefaultName") { | ||
| name | ||
| description | ||
| } | ||
| } | ||
| "#; | ||
|
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| run_type_info_query(doc, |type_info| { | ||
| assert_eq!(type_info.get("name"), Some(&Value::string("DefaultName"))); | ||
| assert_eq!(type_info.get("description"), Some(&Value::null())); | ||
| }); | ||
| } | ||
|
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| #[test] | ||
| fn other_order_introspection() { | ||
| let doc = r#" | ||
| { | ||
| __type(name: "OtherOrder") { | ||
| name | ||
| description | ||
| } | ||
| } | ||
| "#; | ||
|
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| run_type_info_query(doc, |type_info| { | ||
| assert_eq!(type_info.get("name"), Some(&Value::string("OtherOrder"))); | ||
| assert_eq!(type_info.get("description"), Some(&Value::null())); | ||
| }); | ||
| } | ||
|
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||
| #[test] | ||
| fn named_introspection() { | ||
| let doc = r#" | ||
| { | ||
| __type(name: "ANamedScalar") { | ||
| name | ||
| description | ||
| } | ||
| } | ||
| "#; | ||
|
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| run_type_info_query(doc, |type_info| { | ||
| assert_eq!(type_info.get("name"), Some(&Value::string("ANamedScalar"))); | ||
| assert_eq!(type_info.get("description"), Some(&Value::null())); | ||
| }); | ||
| } | ||
|
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||
| #[test] | ||
| fn scalar_description_introspection() { | ||
| let doc = r#" | ||
| { | ||
| __type(name: "ScalarDescription") { | ||
| name | ||
| description | ||
| } | ||
| } | ||
| "#; | ||
|
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| run_type_info_query(doc, |type_info| { | ||
| assert_eq!(type_info.get("name"), Some(&Value::string("ScalarDescription"))); | ||
| assert_eq!(type_info.get("description"), Some(&Value::string("A sample scalar, represented as an integer"))); | ||
| }); | ||
| } |