2016-01-27 11:50:48 +01:00
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use client::{BlockChainClient,Client};
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use std::env;
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use super::test_common::*;
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use std::path::PathBuf;
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use spec::*;
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use std::fs::{create_dir_all};
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#[cfg(test)]
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const FIXED_TEMP_DIR_NAME: &'static str = "parity-temp";
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#[cfg(test)]
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pub fn get_tests_temp_dir() -> PathBuf {
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let mut dir = env::temp_dir();
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dir.push(FIXED_TEMP_DIR_NAME);
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if let Err(_) = create_dir_all(&dir) {
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panic!("failed to create test dir!");
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}
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dir
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}
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#[cfg(test)]
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pub fn get_random_path() -> PathBuf {
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let mut dir = get_tests_temp_dir();
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dir.push(H32::random().hex());
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dir
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}
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#[cfg(test)]
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pub fn get_test_spec() -> Spec {
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Spec::new_test()
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}
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#[cfg(test)]
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pub fn generate_dummy_client(block_number: usize) {
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let client = Client::new(get_test_spec(), &get_random_path(), IoChannel::disconnected()).unwrap();
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let mut rolling_hash = test_engine.spec().genesis_header().hash();
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let mut rolling_state = test_engine.spec().genesis_header().state_root;
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let mut rolling_block_number = 1;
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for _ in 0..block_number {
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let mut header = Header::new();
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header.gas_limit = decode(test_engine.spec().engine_params.get("minGasLimit").unwrap());
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header.difficulty = decode(test_engine.spec().engine_params.get("minimumDifficulty").unwrap());
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header.timestamp = 40;
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header.number = rolling_block_number;
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header.parent_hash = test_engine.spec().genesis_header().hash();
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header.state_root = test_engine.spec().genesis_header().state_root;
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}
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}
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