Merge pull request #477 from ethcore/temp-path

dev/test/build tools to separate crate

Cargo.lock

@@ -8,6 +8,7 @@ dependencies = [
  "docopt 0.6.78 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethcore 0.9.99",
+ "ethcore-devtools 0.9.99",
  "ethcore-rpc 0.9.99",
  "ethcore-util 0.9.99",
  "ethsync 0.9.99",
@@ -173,6 +174,7 @@ dependencies = [
  "crossbeam 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "ethash 0.9.99",
+ "ethcore-devtools 0.9.99",
  "ethcore-util 0.9.99",
  "heapsize 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -184,6 +186,13 @@ dependencies = [
  "time 0.1.34 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ethcore-devtools"
+version = "0.9.99"
+dependencies = [
+ "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "ethcore-rpc"
 version = "0.9.99"
@@ -212,6 +221,7 @@ dependencies = [
  "elastic-array 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "eth-secp256k1 0.5.4 (git+https://github.com/arkpar/rust-secp256k1.git)",
+ "ethcore-devtools 0.9.99",
  "heapsize 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "igd 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -19,6 +19,7 @@ ethcore-rpc = { path = "rpc", optional = true }
 fdlimit = { path = "util/fdlimit" }
 target_info = "0.1"
 daemonize = "0.2"
+ethcore-devtools = { path = "devtools" }
 
 [features]
 default = ["rpc"]

devtools/Cargo.toml

@@ -0,0 +1,16 @@
+[package]
+description = "Ethcore development/test/build tools"
+homepage = "http://ethcore.io"
+license = "GPL-3.0"
+name = "ethcore-devtools"
+version = "0.9.99"
+authors = ["Ethcore <admin@ethcore.io>"]
+
+[dependencies]
+rand = "0.3"
+
+[features]
+
+[lib]
+path = "src/lib.rs"
+test = true

devtools/README.md

@@ -0,0 +1 @@
+# ethcore dev tools

devtools/src/lib.rs

@@ -0,0 +1,24 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+//! dev-tools
+
+
+extern crate rand;
+
+pub mod random_path;
+
+pub use random_path::*;

devtools/src/random_path.rs

@@ -0,0 +1,89 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Random path
+
+use std::path::*;
+use std::fs;
+use std::env;
+use rand::random;
+
+pub struct RandomTempPath {
+	path: PathBuf
+}
+
+pub fn random_filename() -> String {
+	(0..8).map(|_| ((random::<f32>() * 26.0) as u8 + 97) as char).collect()
+}
+
+impl RandomTempPath {
+	pub fn new() -> RandomTempPath {
+		let mut dir = env::temp_dir();
+		dir.push(random_filename());
+		RandomTempPath {
+			path: dir.clone()
+		}
+	}
+
+	pub fn create_dir() -> RandomTempPath {
+		let mut dir = env::temp_dir();
+		dir.push(random_filename());
+		fs::create_dir_all(dir.as_path()).unwrap();
+		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) = fs::remove_dir_all(self.as_path()) {
+			panic!("failed to remove temp directory, probably something failed to destroyed ({})", e);
+		}
+	}
+}
+
+#[test]
+fn creates_dir() {
+	let temp = RandomTempPath::create_dir();
+	assert!(fs::metadata(temp.as_path()).unwrap().is_dir());
+}
+
+#[test]
+fn destroys_dir() {
+	let path_buf = {
+		let temp = RandomTempPath::create_dir();
+		assert!(fs::metadata(temp.as_path()).unwrap().is_dir());
+		let path_buf = temp.as_path().to_path_buf();
+		path_buf
+	};
+
+	assert!(fs::metadata(&path_buf).is_err());
+}
+
+#[test]
+fn provides_random() {
+	let temp = RandomTempPath::create_dir();
+	assert!(temp.as_path().to_str().is_some());
+}

ethcore/Cargo.toml

@@ -21,6 +21,7 @@ num_cpus = "0.2"
 clippy = { version = "0.0.42", optional = true }
 crossbeam = "0.1.5"
 lazy_static = "0.1"
+ethcore-devtools = { path = "../devtools" }
 
 [features]
 jit = ["evmjit"]

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() {

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/service.rs

@@ -129,6 +129,7 @@ mod tests {
 	use super::*;
 	use tests::helpers::*;
 	use util::network::*;
+	use devtools::*;
 
 	#[test]
 	fn it_can_be_started() {

ethcore/src/state.rs

@@ -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>,

util/Cargo.toml

@@ -30,6 +30,7 @@ clippy = { version = "0.0.42", optional = true }
 json-tests = { path = "json-tests" }
 target_info = "0.1.0"
 igd = "0.4.2"
+ethcore-devtools = { path = "../devtools" }
 libc = "0.2.7"
 
 [features]

util/src/keys/directory.rs

@@ -1030,7 +1030,7 @@ mod file_tests {
 mod directory_tests {
 	use super::{KeyDirectory, new_uuid, uuid_to_string, KeyFileContent, KeyFileCrypto, MAX_CACHE_USAGE_TRACK};
 	use common::*;
-	use tests::helpers::*;
+	use devtools::*;
 
 	#[test]
 	fn key_directory_locates_keys() {
@@ -1110,7 +1110,7 @@ mod directory_tests {
 mod specs {
 	use super::*;
 	use common::*;
-	use tests::helpers::*;
+	use devtools::*;
 
 	#[test]
 	fn can_initiate_key_directory() {

util/src/keys/store.rs

@@ -70,7 +70,7 @@ impl SecretStore {
 	}
 
 	#[cfg(test)]
-	fn new_test(path: &::tests::helpers::RandomTempPath) -> SecretStore {
+	fn new_test(path: &::devtools::RandomTempPath) -> SecretStore {
 		SecretStore {
 			directory: KeyDirectory::new(path.as_path())
 		}
@@ -203,7 +203,7 @@ mod vector_tests {
 #[cfg(test)]
 mod tests {
 	use super::*;
-	use tests::helpers::*;
+	use devtools::*;
 	use common::*;
 
 	#[test]

util/src/lib.rs

@@ -106,6 +106,7 @@ extern crate serde;
 #[macro_use]
 extern crate log as rlog;
 extern crate igd;
+extern crate ethcore_devtools as devtools;
 extern crate libc;
 
 pub mod standard;
@@ -161,5 +162,3 @@ pub use network::*;
 pub use io::*;
 pub use log::*;
 
-#[cfg(test)]
-mod tests;

util/src/network/host.rs

@@ -977,7 +977,7 @@ fn load_key(path: &Path) -> Option<Secret> {
 
 #[test]
 fn key_save_load() {
-	use tests::helpers::RandomTempPath;
+	use ::devtools::RandomTempPath;
 	let temp_path = RandomTempPath::create_dir();
 	let key = H256::random();
 	save_key(temp_path.as_path(), &key);

util/src/network/node_table.rs

@@ -344,7 +344,7 @@ mod tests {
 	use std::str::FromStr;
 	use std::net::*;
 	use hash::*;
-	use tests::helpers::*;
+	use devtools::*;
 
 	#[test]
 	fn endpoint_parse() {

util/src/tests/helpers.rs

@@ -1,31 +0,0 @@
-use common::*;
-use std::path::PathBuf;
-use std::fs::{remove_dir_all};
-use std::env;
-
-pub struct RandomTempPath {
-	path: PathBuf
-}
-
-impl RandomTempPath {
-	pub fn create_dir() -> RandomTempPath {
-		let mut dir = env::temp_dir();
-		dir.push(H32::random().hex());
-		fs::create_dir_all(dir.as_path()).unwrap();
-		RandomTempPath {
-			path: dir.clone()
-		}
-	}
-
-	pub fn as_path(&self) -> &PathBuf {
-		&self.path
-	}
-}
-
-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);
-		}
-	}
-}

util/src/tests/mod.rs

@@ -1 +0,0 @@
-pub mod helpers;