openethereum/ethcore/src/json_tests/test_common.rs
s3krit 62b73a6460
Remove references to parity-ethereum (#11525)
* update all the changelogs

* update only github URLs in README.md

* sed magic

find . -type f -exec sed -i 's_paritytech/parity-ethereum_OpenEthereum/open-ethereum_g' {} \;
2020-03-01 23:40:59 +01:00

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Rust
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// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum 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 Ethereum 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
use std::collections::HashSet;
use std::io::Read;
use std::fs::{File, read_dir};
use std::path::Path;
use std::ffi::OsString;
pub use ethereum_types::{H256, U256, Address};
/// Indicate when to run the hook passed to test functions.
#[derive(Copy, Clone, Eq, PartialEq)]
pub enum HookType {
/// Hook to code to run on test start.
OnStart,
/// Hook to code to run on test end.
OnStop
}
/// Run all tests under the given path (except for the test files named in the skip list) using the
/// provided runner function.
pub fn run_test_path<H: FnMut(&str, HookType)>(
path: &Path,
skip: &[&'static str],
runner: fn(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
start_stop_hook: &mut H
) {
if !skip.is_empty() {
// todo[dvdplm] it's really annoying to have to use flushln here. Should be `info!(target:
// "json-tests", …)`. Issue https://github.com/OpenEthereum/open-ethereum/issues/11084
flushed_writeln!("[run_test_path] Skipping tests in {}: {:?}", path.display(), skip);
}
let mut errors = Vec::new();
run_test_path_inner(path, skip, runner, start_stop_hook, &mut errors);
let empty: [String; 0] = [];
assert_eq!(errors, empty, "\nThere were {} tests in '{}' that failed.", errors.len(), path.display());
}
fn run_test_path_inner<H: FnMut(&str, HookType)>(
p: &Path,
skip: &[&'static str],
runner: fn(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
start_stop_hook: &mut H,
errors: &mut Vec<String>
) {
let path = Path::new(p);
let extension = path.extension().and_then(|s| s.to_str());
let skip_list: HashSet<OsString> = skip.iter().map(|s| {
let mut os: OsString = s.into();
os.push(".json");
os
}).collect();
if path.is_dir() {
trace!(target: "json-tests", "running tests contained in '{}'", path.display());
let test_files = read_dir(path)
.expect("Directory exists on disk")
.filter_map(|dir_entry| {
let dir_entry = dir_entry.expect("Entry in directory listing exists");
if skip_list.contains(&dir_entry.file_name()) {
debug!(target: "json-tests", "'{:?}' is on the skip list.", dir_entry.file_name());
None
} else {
Some(dir_entry.path())
}
});
for test_file in test_files {
run_test_path_inner(&test_file, skip, runner, start_stop_hook, errors);
}
} else if extension == Some("swp") || extension == None {
trace!(target: "json-tests", "ignoring '{}', extension {:?} Junk?", path.display(), extension);
// Ignore junk
} else {
trace!(target: "json-tests", "running tests in '{}'", path.display());
let mut path = p.to_path_buf();
path.set_extension("json");
run_test_file_append(&path, runner, start_stop_hook, errors)
}
}
fn run_test_file_append<H: FnMut(&str, HookType)>(
path: &Path,
runner: fn(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
start_stop_hook: &mut H,
errors: &mut Vec<String>
) {
let mut data = Vec::new();
let mut file = match File::open(&path) {
Ok(file) => file,
Err(_) => panic!("Error opening test file at: {:?}", path),
};
file.read_to_end(&mut data).expect("Error reading test file");
errors.append(&mut runner(&path, &data, start_stop_hook));
}
pub fn run_test_file<H: FnMut(&str, HookType)>(
path: &Path,
runner: fn(path: &Path, json_data: &[u8], start_stop_hook: &mut H) -> Vec<String>,
start_stop_hook: &mut H
) {
let mut data = Vec::new();
let mut file = match File::open(&path) {
Ok(file) => file,
Err(_) => panic!("Error opening test file at: {:?}", path),
};
file.read_to_end(&mut data).expect("Error reading test file");
let results = runner(&path, &data, start_stop_hook);
let empty: [String; 0] = [];
assert_eq!(results, empty);
}