Merge pull request #310 from ethcore/json_tests_split

unused functions cleanup

ethcore/Cargo.toml

@@ -10,12 +10,10 @@ authors = ["Ethcore <admin@ethcore.io>"]
 log = "0.3"
 env_logger = "0.3"
 rustc-serialize = "0.3"
-flate2 = "0.2"
 rocksdb = "0.3"
 heapsize = "0.2.0"
 rust-crypto = "0.2.34"
 time = "0.1"
-#interpolate_idents = { git = "https://github.com/SkylerLipthay/interpolate_idents" }
 ethcore-util = { path = "../util" }
 evmjit = { path = "../evmjit", optional = true }
 ethash = { path = "../ethash" }

ethcore/src/account.rs

@@ -21,6 +21,7 @@ pub struct Account {
 }
 
 impl Account {
+	#[cfg(test)]
 	/// General constructor.
 	pub fn new(balance: U256, nonce: U256, storage: HashMap<H256, H256>, code: Bytes) -> Account {
 		Account {
@@ -83,15 +84,8 @@ impl Account {
 		}
 	}
 
-	/// Reset this account to the status of a not-yet-initialised contract.
-	/// NOTE: Account should have `init_code()` called on it later.
-	pub fn reset_code(&mut self) {
-		self.code_hash = None;
-		self.code_cache = vec![];
-	}
-
 	/// Set this account's code to the given code.
-	/// NOTE: Account should have been created with `new_contract()` or have `reset_code()` called on it.
+	/// NOTE: Account should have been created with `new_contract()`
 	pub fn init_code(&mut self, code: Bytes) {
 		assert!(self.code_hash.is_none());
 		self.code_cache = code;

ethcore/src/env_info.rs

@@ -24,13 +24,6 @@ pub struct EnvInfo {
 	pub gas_used: U256,
 }
 
-impl EnvInfo {
-	/// Create empty env_info initialized with zeros
-	pub fn new() -> EnvInfo {
-		EnvInfo::default()
-	}
-}
-
 impl Default for EnvInfo {
 	fn default() -> Self {
 		EnvInfo {

ethcore/src/executive.rs

@@ -399,7 +399,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(0x100u64));
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -458,7 +458,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(100));
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -512,7 +512,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(100));
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -564,7 +564,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(100));
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(1024, factory);
 		let mut substate = Substate::new();
 
@@ -624,7 +624,7 @@ mod tests {
 		state.init_code(&address_b, code_b.clone());
 		state.add_balance(&sender, &U256::from(100_000));
 
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -668,7 +668,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.init_code(&address, code.clone());
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 
@@ -694,7 +694,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(18));
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
 
@@ -721,7 +721,7 @@ mod tests {
 
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
 
@@ -746,7 +746,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(17));
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
 
@@ -772,7 +772,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(17));
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_used = U256::from(20_000);
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
@@ -799,7 +799,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from(100_017));
-		let mut info = EnvInfo::new();
+		let mut info = EnvInfo::default();
 		info.gas_limit = U256::from(100_000);
 		let engine = TestEngine::new(0, factory);
 
@@ -833,7 +833,7 @@ mod tests {
 		let mut state_result = get_temp_state();
 		let mut state = state_result.reference_mut();
 		state.add_balance(&sender, &U256::from_str("152d02c7e14af6800000").unwrap());
-		let info = EnvInfo::new();
+		let info = EnvInfo::default();
 		let engine = TestEngine::new(0, factory);
 		let mut substate = Substate::new();
 

ethcore/src/header.rs

@@ -13,39 +13,39 @@ pub type BlockNumber = u64;
 /// which is non-specific.
 ///
 /// Doesn't do all that much on its own.
-#[derive(Default, Debug, Clone)]
+#[derive(Debug, Clone)]
 pub struct Header {
 	// TODO: make all private.
-	/// TODO [Gav Wood] Please document me
+	/// Parent hash.
 	pub parent_hash: H256,
-	/// TODO [arkpar] Please document me
+	/// Block timestamp.
 	pub timestamp: u64,
-	/// TODO [debris] Please document me
+	/// Block number.
 	pub number: BlockNumber,
-	/// TODO [Gav Wood] Please document me
+	/// Block author.
 	pub author: Address,
 
-	/// TODO [debris] Please document me
+	/// Transactions root.
 	pub transactions_root: H256,
-	/// TODO [debris] Please document me
+	/// Block uncles hash.
 	pub uncles_hash: H256,
-	/// TODO [Gav Wood] Please document me
+	/// Block extra data.
 	pub extra_data: Bytes,
 
-	/// TODO [debris] Please document me
+	/// State root.
 	pub state_root: H256,
-	/// TODO [debris] Please document me
+	/// Block receipts root.
 	pub receipts_root: H256,
-	/// TODO [debris] Please document me
+	/// Block bloom.
 	pub log_bloom: LogBloom,
-	/// TODO [debris] Please document me
+	/// Gas used for contracts execution.
 	pub gas_used: U256,
-	/// TODO [Gav Wood] Please document me
+	/// Block gas limit.
 	pub gas_limit: U256,
 
-	/// TODO [debris] Please document me
+	/// Block difficulty.
 	pub difficulty: U256,
-	/// TODO [arkpar] Please document me
+	/// Block seal.
 	pub seal: Vec<Bytes>,
 
 	/// TODO [arkpar] Please document me
@@ -54,9 +54,8 @@ pub struct Header {
 	pub bare_hash: RefCell<Option<H256>>,
 }
 
-impl Header {
-	/// Create a new, default-valued, header.
-	pub fn new() -> Header {
+impl Default for Header {
+	fn default() -> Self {
 		Header {
 			parent_hash: ZERO_H256.clone(),
 			timestamp: 0,
@@ -79,6 +78,13 @@ impl Header {
 			bare_hash: RefCell::new(None),
 		}
 	}
+}
+
+impl Header {
+	/// Create a new, default-valued, header.
+	pub fn new() -> Self {
+		Self::default()
+	}
 
 	/// TODO [Gav Wood] Please document me
 	pub fn number(&self) -> BlockNumber { self.number }

ethcore/src/json_tests/chain.rs

@@ -3,7 +3,7 @@ use client::{BlockChainClient,Client};
 use pod_state::*;
 use block::Block;
 use ethereum;
-use super::helpers::*;
+use tests::helpers::*;
 
 pub fn json_chain_test(json_data: &[u8], era: ChainEra) -> Vec<String> {
 	init_log();

ethcore/src/json_tests/client.rs

@@ -1,6 +1,6 @@
 use client::{BlockChainClient,Client};
 use super::test_common::*;
-use super::helpers::*;
+use tests::helpers::*;
 
 #[test]
 fn created() {

ethcore/src/json_tests/homestead_chain.rs

@@ -1,6 +1,6 @@
 use super::test_common::*;
-use super::helpers::*;
 use super::chain::json_chain_test;
+use tests::helpers::*;
 
 fn do_json_test(json_data: &[u8]) -> Vec<String> {
 	json_chain_test(json_data, ChainEra::Homestead)

ethcore/src/json_tests/homestead_state.rs

@@ -1,5 +1,5 @@
 use super::test_common::*;
-use super::helpers::*;
+use tests::helpers::*;
 use super::state::json_chain_test;
 
 fn do_json_test(json_data: &[u8]) -> Vec<String> {

ethcore/src/json_tests/mod.rs

@@ -0,0 +1,10 @@
+#[macro_use]
+mod test_common;
+
+mod transaction;
+mod executive;
+mod state;
+mod client;
+mod chain;
+mod homestead_state;
+mod homestead_chain;

ethcore/src/json_tests/state.rs

@@ -1,5 +1,5 @@
 use super::test_common::*;
-use super::helpers::*;
+use tests::helpers::*;
 use pod_state::*;
 use state_diff::*;
 use ethereum;

ethcore/src/json_tests/test_common.rs

@@ -12,7 +12,6 @@ macro_rules! declare_test {
 		#[ignore]
 		#[test]
 		#[allow(non_snake_case)]
-		#[cfg(feature="json-tests")]
 		fn $id() {
 			test!($name);
 		}
@@ -21,7 +20,6 @@ macro_rules! declare_test {
 		#[cfg(feature = "test-heavy")]
 		#[test]
 		#[allow(non_snake_case)]
-		#[cfg(feature="json-tests")]
 		fn $id() {
 			test!($name);
 		}
@@ -29,7 +27,6 @@ macro_rules! declare_test {
 	($id: ident, $name: expr) => {
 		#[test]
 		#[allow(non_snake_case)]
-		#[cfg(feature="json-tests")]
 		fn $id() {
 			test!($name);
 		}

ethcore/src/lib.rs

@@ -63,7 +63,6 @@
 #[macro_use] extern crate ethcore_util as util;
 #[macro_use] extern crate lazy_static;
 extern crate rustc_serialize;
-extern crate flate2;
 extern crate rocksdb;
 extern crate heapsize;
 extern crate crypto;
@@ -108,4 +107,8 @@ mod executive;
 mod externalities;
 mod verification;
 
-#[cfg(test)] mod tests;
+#[cfg(test)] 
+mod tests;
+#[cfg(test)]
+#[cfg(feature="json-tests")] 
+mod json_tests;

ethcore/src/pod_account.rs

@@ -16,6 +16,7 @@ pub struct PodAccount {
 
 impl PodAccount {
 	/// Construct new object.
+	#[cfg(test)]
 	pub fn new(balance: U256, nonce: U256, code: Bytes, storage: BTreeMap<H256, H256>) -> PodAccount {
 		PodAccount { balance: balance, nonce: nonce, code: code, storage: storage }
 	}

ethcore/src/pod_state.rs

@@ -10,6 +10,7 @@ impl PodState {
 	pub fn new() -> PodState { Default::default() }
 
 	/// Contruct a new object from the `m`.
+	#[cfg(test)]
 	pub fn from(m: BTreeMap<Address, PodAccount>) -> PodState { PodState(m) }
 
 	/// Get the underlying map.
@@ -21,6 +22,7 @@ impl PodState {
 	}
 
 	/// Drain object to get the underlying map.
+	#[cfg(test)]
 	pub fn drain(self) -> BTreeMap<Address, PodAccount> { self.0 }
 }
 

ethcore/src/spec.rs

@@ -1,23 +1,10 @@
 //! Parameters for a block chain.
 
 use common::*;
-use flate2::read::GzDecoder;
 use engine::*;
 use pod_state::*;
 use null_engine::*;
 
-/// Converts file from base64 gzipped bytes to json
-fn gzip64res_to_json(source: &[u8]) -> Json {
-	// there is probably no need to store genesis in based64 gzip,
-	// but that's what go does, and it was easy to load it this way
-	let data = source.from_base64().expect("Genesis block is malformed!");
-	let data_ref: &[u8] = &data;
-	let mut decoder = GzDecoder::new(data_ref).expect("Gzip is invalid");
-	let mut s: String = "".to_owned();
-	decoder.read_to_string(&mut s).expect("Gzip is invalid");
-	Json::from_str(&s).expect("Json is invalid")
-}
-
 /// Convert JSON value to equivalent RLP representation.
 // TODO: handle container types.
 fn json_to_rlp(json: &Json) -> Bytes {

ethcore/src/state.rs

@@ -2,7 +2,7 @@ use common::*;
 use engine::Engine;
 use executive::Executive;
 use pod_account::*;
-use pod_state::*;
+use pod_state::PodState;
 //use state_diff::*;	// TODO: uncomment once to_pod() works correctly.
 
 /// TODO [Gav Wood] Please document me
@@ -20,6 +20,7 @@ pub struct State {
 
 impl State {
 	/// Creates new state with empty state root
+	#[cfg(test)]
 	pub fn new(mut db: JournalDB, account_start_nonce: U256) -> State {
 		let mut root = H256::new();
 		{
@@ -60,11 +61,6 @@ impl State {
 		&self.root
 	}
 
-	/// Expose the underlying database; good to use for calling `state.db().commit()`.
-	pub fn db(&mut self) -> &mut JournalDB {
-		&mut self.db
-	}
-
 	/// Create a new contract at address `contract`. If there is already an account at the address
 	/// it will have its code reset, ready for `init_code()`.
 	pub fn new_contract(&mut self, contract: &Address, balance: U256) {
@@ -143,7 +139,6 @@ impl State {
 //		let old = self.to_pod();
 
 		let e = try!(Executive::new(self, env_info, engine).transact(t));
-		//println!("Executed: {:?}", e);
 
 		// TODO uncomment once to_pod() works correctly.
 //		trace!("Applied transaction. Diff:\n{}\n", StateDiff::diff_pod(&old, &self.to_pod()));
@@ -153,16 +148,11 @@ impl State {
 		Ok(receipt)
 	}
 
-	/// TODO [debris] Please document me
+	/// Reverts uncommited changed.
 	pub fn revert(&mut self, backup: State) {
 		self.cache = backup.cache;
 	}
 
-	/// Convert into a JSON representation.
-	pub fn as_json(&self) -> String {
-		unimplemented!();
-	}
-
 	/// Commit accounts to SecTrieDBMut. This is similar to cpp-ethereum's dev::eth::commit.
 	/// `accounts` is mutable because we may need to commit the code or storage and record that.
 	#[allow(match_ref_pats)]
@@ -196,6 +186,7 @@ impl State {
 	}
 
 	/// Populate the state from `accounts`.
+	#[cfg(test)]
 	pub fn populate_from(&mut self, accounts: PodState) {
 		for (add, acc) in accounts.drain().into_iter() {
 			self.cache.borrow_mut().insert(add, Some(Account::from_pod(acc)));
@@ -213,6 +204,7 @@ impl State {
 		})
 	}
 
+	#[cfg(test)]
 	/// Populate a PodAccount map from this state.
 	pub fn to_pod(&self) -> PodState {
 		// TODO: handle database rather than just the cache.

ethcore/src/tests/helpers.rs

@@ -1,6 +1,6 @@
 use client::{BlockChainClient,Client};
 use std::env;
-use super::test_common::*;
+use common::*;
 use std::path::PathBuf;
 use spec::*;
 use std::fs::{remove_dir_all};

ethcore/src/tests/mod.rs

@@ -1,11 +1 @@
-#[macro_use]
-mod test_common;
-
-mod transaction;
-mod executive;
-mod state;
-mod client;
-mod chain;
 pub mod helpers;
-mod homestead_state;
-mod homestead_chain;

ethcore/src/transaction.rs

@@ -6,11 +6,11 @@ use error::*;
 use evm::Schedule;
 
 #[derive(Debug, Clone)]
-/// TODO [Gav Wood] Please document me
+/// Transaction action type.
 pub enum Action {
-	/// TODO [Gav Wood] Please document me
+	/// Create creates new contract.
 	Create,
-	/// TODO [debris] Please document me
+	/// Calls contract at given address.
 	Call(Address),
 }
 
@@ -49,6 +49,7 @@ pub struct Transaction {
 
 impl Transaction {
 	/// TODO [Gav Wood] Please document me
+	#[cfg(test)]
 	pub fn new() -> Self {
 		Transaction {
 			nonce: x!(0),
@@ -64,7 +65,9 @@ impl Transaction {
 			sender: RefCell::new(None),
 		}
 	}
+
 	/// Create a new message-call transaction.
+	#[cfg(test)]
 	pub fn new_call(to: Address, value: U256, data: Bytes, gas: U256, gas_price: U256, nonce: U256) -> Transaction {
 		Transaction {
 			nonce: nonce,
@@ -82,6 +85,7 @@ impl Transaction {
 	}
 
 	/// Create a new contract-creation transaction.
+	#[cfg(test)]
 	pub fn new_create(value: U256, data: Bytes, gas: U256, gas_price: U256, nonce: U256) -> Transaction {
 		Transaction {
 			nonce: nonce,
@@ -168,11 +172,6 @@ impl Transaction {
 		}
 	}
 
-	/// Note that some fields have changed. Resets the memoised hash.
-	pub fn note_dirty(&self) {
- 		*self.hash.borrow_mut() = None;
-	}
-
 	/// 0 is `v` is 27, 1 if 28, and 4 otherwise.
 	pub fn standard_v(&self) -> u8 { match self.v { 27 => 0, 28 => 1, _ => 4 } }
 
@@ -205,6 +204,7 @@ impl Transaction {
 	}
 
 	/// Signs the transaction as coming from `sender`.
+	#[cfg(test)]
 	pub fn signed(self, secret: &Secret) -> Transaction { let mut r = self; r.sign(secret); r }
 
 	/// Get the transaction cost in gas for the given params.