Changing allow(dead_code) to more specific exclusions

ethcore/src/tests/helpers.rs

@@ -1,4 +1,5 @@
-use client::{BlockChainClient,Client};
+#[cfg(feature = "json-tests")]
+use client::{BlockChainClient, Client};
 use std::env;
 use common::*;
 use std::path::PathBuf;
@@ -8,6 +9,8 @@ use blockchain::{BlockChain};
 use state::*;
 use rocksdb::*;
 
+
+#[cfg(feature = "json-tests")]
 pub enum ChainEra {
 	Frontier,
 	Homestead,
@@ -111,6 +114,7 @@ pub fn create_test_block_with_data(header: &Header, transactions: &[&Transaction
 	rlp.out()
 }
 
+#[cfg(feature = "json-tests")]
 pub fn generate_dummy_client(block_number: u32) -> GuardedTempResult<Arc<Client>> {
 	let dir = RandomTempPath::new();
 
@@ -150,6 +154,7 @@ pub fn generate_dummy_client(block_number: u32) -> GuardedTempResult<Arc<Client>
 	}
 }
 
+#[cfg(feature = "json-tests")]
 pub fn get_test_client_with_blocks(blocks: Vec<Bytes>) -> GuardedTempResult<Arc<Client>> {
 	let dir = RandomTempPath::new();
 	let client = Client::new(get_test_spec(), dir.as_path(), IoChannel::disconnected()).unwrap();
@@ -246,6 +251,7 @@ pub fn get_good_dummy_block() -> Bytes {
 	create_test_block(&block_header)
 }
 
+#[cfg(feature = "json-tests")]
 pub fn get_bad_state_dummy_block() -> Bytes {
 	let mut block_header = Header::new();
 	let test_spec = get_test_spec();