dev/test tools to separate crate

ethcore/Cargo.toml

@@ -22,6 +22,9 @@ clippy = { version = "0.0.42", optional = true }
 crossbeam = "0.1.5"
 lazy_static = "0.1"
 
+[dev-dependencies]
+ethcore-devtools = { path = "../devtools" }
+
 [features]
 jit = ["evmjit"]
 evm-debug = []

ethcore/src/blockchain.rs

@@ -664,6 +664,7 @@ mod tests {
 	use util::hash::*;
 	use blockchain::*;
 	use tests::helpers::*;
+	use devtools::*;
 
 	#[test]
 	fn valid_tests_extra32() {
@@ -679,7 +680,7 @@ mod tests {
 		assert_eq!(bc.best_block_hash(), genesis_hash.clone());
 		assert_eq!(bc.block_hash(0), Some(genesis_hash.clone()));
 		assert_eq!(bc.block_hash(1), None);
-		
+
 		let first = "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".from_hex().unwrap();
 
 		bc.insert_block(&first);
@@ -855,7 +856,7 @@ mod tests {
 		let temp = RandomTempPath::new();
 		let bc = BlockChain::new(&genesis, temp.as_path());
 		bc.insert_block(&b1);
-	
+
 		let transactions = bc.transactions(&b1_hash).unwrap();
 		assert_eq!(transactions.len(), 7);
 		for t in transactions {

ethcore/src/json_tests/chain.rs

@@ -20,6 +20,7 @@ use pod_state::*;
 use block::Block;
 use ethereum;
 use tests::helpers::*;
+use devtools::*;
 
 pub fn json_chain_test(json_data: &[u8], era: ChainEra) -> Vec<String> {
 	init_log();

ethcore/src/lib.rs

@@ -92,6 +92,7 @@ extern crate env_logger;
 extern crate num_cpus;
 extern crate crossbeam;
 
+#[cfg(test)] extern crate ethcore_devtools as devtools;
 #[cfg(feature = "jit" )] extern crate evmjit;
 
 pub mod block;

ethcore/src/state.rs

@@ -163,7 +163,7 @@ impl State {
 
 	/// Mutate storage of account `address` so that it is `value` for `key`.
 	pub fn storage_at(&self, address: &Address, key: &H256) -> H256 {
-		self.get(address, false).as_ref().map_or(H256::new(), |a|a.storage_at(&AccountDB::new(&self.db, address), key))	
+		self.get(address, false).as_ref().map_or(H256::new(), |a|a.storage_at(&AccountDB::new(&self.db, address), key))
 	}
 
 	/// Mutate storage of account `a` so that it is `value` for `key`.
@@ -341,6 +341,7 @@ use util::rlp::*;
 use util::uint::*;
 use account::*;
 use tests::helpers::*;
+use devtools::*;
 
 #[test]
 fn code_from_database() {

ethcore/src/tests/client.rs

@@ -17,6 +17,7 @@
 use client::{BlockChainClient, Client, BlockId};
 use tests::helpers::*;
 use common::*;
+use devtools::*;
 
 #[test]
 fn created() {

ethcore/src/tests/helpers.rs

@@ -15,17 +15,15 @@
 // along with Parity.  If not, see <http://www.gnu.org/licenses/>.
 
 use client::{BlockChainClient, Client};
-use std::env;
 use common::*;
-use std::path::PathBuf;
 use spec::*;
-use std::fs::{remove_dir_all};
 use blockchain::{BlockChain};
 use state::*;
 use rocksdb::*;
 use evm::{Schedule, Factory};
 use engine::*;
 use ethereum;
+use devtools::*;
 
 #[cfg(feature = "json-tests")]
 pub enum ChainEra {
@@ -33,36 +31,6 @@ pub enum ChainEra {
 	Homestead,
 }
 
-pub struct RandomTempPath {
-	path: PathBuf
-}
-
-impl RandomTempPath {
-	pub fn new() -> RandomTempPath {
-		let mut dir = env::temp_dir();
-		dir.push(H32::random().hex());
-		RandomTempPath {
-			path: dir.clone()
-		}
-	}
-
-	pub fn as_path(&self) -> &PathBuf {
-		&self.path
-	}
-
-	pub fn as_str(&self) -> &str {
-		self.path.to_str().unwrap()
-	}
-}
-
-impl Drop for RandomTempPath {
-	fn drop(&mut self) {
-		if let Err(e) = remove_dir_all(self.as_path()) {
-			panic!("failed to remove temp directory, probably something failed to destroyed ({})", e);
-		}
-	}
-}
-
 #[cfg(test)]
 pub struct GuardedTempResult<T> {
 	result: Option<T>,