openethereum/ethcore/src/tests/client.rs

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use client::{BlockChainClient,Client};
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use super::test_common::*;
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use super::helpers::*;
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#[test]
fn created() {
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let dir = RandomTempPath::new();
let client_result = Client::new(get_test_spec(), dir.as_path(), IoChannel::disconnected());
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assert!(client_result.is_ok());
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}
#[test]
fn imports_from_empty() {
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let dir = RandomTempPath::new();
let client = Client::new(get_test_spec(), dir.as_path(), IoChannel::disconnected()).unwrap();
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client.import_verified_blocks(&IoChannel::disconnected());
client.flush_queue();
}
#[test]
fn imports_good_block() {
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let dir = RandomTempPath::new();
let client = Client::new(get_test_spec(), dir.as_path(), IoChannel::disconnected()).unwrap();
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let good_block = get_good_dummy_block();
if let Err(_) = client.import_block(good_block) {
panic!("error importing block being good by definition");
}
client.flush_queue();
client.import_verified_blocks(&IoChannel::disconnected());
let block = client.block_header_at(1).unwrap();
assert!(!block.is_empty());
}
#[test]
fn query_none_block() {
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let dir = RandomTempPath::new();
let client = Client::new(get_test_spec(), dir.as_path(), IoChannel::disconnected()).unwrap();
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let non_existant = client.block_header_at(188);
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assert!(non_existant.is_none());
}
#[test]
fn query_bad_block() {
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let client_result = get_test_client_with_blocks(vec![get_bad_state_dummy_block()]);
let client = client_result.reference();
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let bad_block:Option<Bytes> = client.block_header_at(1);
assert!(bad_block.is_none());
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}
#[test]
fn returns_chain_info() {
let dummy_block = get_good_dummy_block();
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let client_result = get_test_client_with_blocks(vec![dummy_block.clone()]);
let client = client_result.reference();
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let block = BlockView::new(&dummy_block);
let info = client.chain_info();
assert_eq!(info.best_block_hash, block.header().hash());
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}
#[test]
fn imports_block_sequence() {
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let client_result = generate_dummy_client(6);
let client = client_result.reference();
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let block = client.block_header_at(5).unwrap();
assert!(!block.is_empty());
}
#[test]
fn can_collect_garbage() {
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let client_result = generate_dummy_client(100);
let client = client_result.reference();
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client.tick();
assert!(client.cache_info().blocks < 100 * 1024);
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}