Use indoc for JSON document literals in test

json_tests/Cargo.toml

@@ -6,16 +6,18 @@ build = "build.rs"
 
 [features]
 default = ["serde_macros"]
-with-syntex = ["syntex", "serde_codegen"]
+with-syntex = ["syntex", "serde_codegen", "indoc/with-syntex"]
 nightly-testing = ["clippy", "serde_json/clippy"]
 
 [build-dependencies]
-syntex = { version = "*", optional = true }
+indoc = "*"
 serde_codegen = { version = "*", optional = true }
 skeptic = "^0.4.0"
+syntex = { version = "*", optional = true }
 
 [dependencies]
 clippy = { version = "^0.*", optional = true }
+indoc = "*"
 num = "*"
 rustc-serialize = "*"
 serde = "*"

json_tests/benches/bench.rs

@@ -2,7 +2,7 @@
 #![cfg_attr(feature = "nightly-testing", plugin(clippy))]
 
 #![cfg_attr(not(feature = "with-syntex"), feature(custom_attribute, custom_derive, plugin))]
-#![cfg_attr(not(feature = "with-syntex"), plugin(serde_macros))]
+#![cfg_attr(not(feature = "with-syntex"), plugin(serde_macros, indoc))]
 
 #![feature(test)]
 

json_tests/build.rs

@@ -4,6 +4,7 @@ extern crate skeptic;
 mod with_syntex {
     extern crate syntex;
     extern crate serde_codegen;
+    extern crate indoc;
 
     use std::env;
     use std::path::Path;
@@ -21,6 +22,7 @@ mod with_syntex {
             let mut registry = syntex::Registry::new();
 
             serde_codegen::register(&mut registry);
+            indoc::register(&mut registry);
             registry.expand("", &src, &dst).unwrap();
         }
     }

json_tests/tests/test.rs

@@ -2,7 +2,7 @@
 #![cfg_attr(feature = "nightly-testing", plugin(clippy))]
 
 #![cfg_attr(not(feature = "with-syntex"), feature(custom_attribute, custom_derive, plugin))]
-#![cfg_attr(not(feature = "with-syntex"), plugin(serde_macros))]
+#![cfg_attr(not(feature = "with-syntex"), plugin(serde_macros, indoc))]
 
 extern crate serde;
 extern crate serde_json;