78 lines
2.7 KiB
Rust
78 lines
2.7 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use std::str;
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use std::sync::Arc;
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use std::collections::HashMap;
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use ethereum_types::{H256, Address};
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use bytes::{Bytes, ToPretty};
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use registrar::{RegistrarClient, Asynchronous};
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use parking_lot::Mutex;
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use rustc_hex::FromHex;
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const REGISTRAR: &'static str = "8e4e9b13d4b45cb0befc93c3061b1408f67316b2";
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const URLHINT: &'static str = "deadbeefcafe0000000000000000000000000000";
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const URLHINT_RESOLVE: &'static str = "267b6922";
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const DEFAULT_HASH: &'static str = "1472a9e190620cdf6b31f383373e45efcfe869a820c91f9ccd7eb9fb45e4985d";
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pub struct FakeRegistrar {
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pub calls: Arc<Mutex<Vec<(String, String)>>>,
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pub responses: Mutex<HashMap<(String, String), Result<Bytes, String>>>,
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}
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impl FakeRegistrar {
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pub fn new() -> Self {
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FakeRegistrar {
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calls: Arc::new(Mutex::new(Vec::new())),
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responses: Mutex::new({
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let mut map = HashMap::new();
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map.insert(
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(REGISTRAR.into(), "6795dbcd058740ee9a5a3fb9f1cfa10752baec87e09cc45cd7027fd54708271aca300c75000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000014100000000000000000000000000000000000000000000000000000000000000".into()),
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Ok(format!("000000000000000000000000{}", URLHINT).from_hex().unwrap()),
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);
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map.insert(
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(URLHINT.into(), format!("{}{}", URLHINT_RESOLVE, DEFAULT_HASH)),
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Ok(vec![])
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);
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map
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}),
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}
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}
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pub fn set_result(&self, hash: H256, result: Result<Bytes, String>) {
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self.responses.lock().insert(
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(URLHINT.into(), format!("{}{:x}", URLHINT_RESOLVE, hash)),
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result
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);
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}
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}
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impl RegistrarClient for FakeRegistrar {
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type Call = Asynchronous;
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fn registrar_address(&self) -> Result<Address, String> {
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Ok(REGISTRAR.parse().unwrap())
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}
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fn call_contract(&self, address: Address, data: Bytes) -> Self::Call {
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let call = (address.to_hex(), data.to_hex());
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self.calls.lock().push(call.clone());
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let res = self.responses.lock().get(&call).cloned().expect(&format!("No response for call: {:?}", call));
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Box::new(::futures::future::done(res))
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}
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}
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