99 lines
2.7 KiB
Rust
99 lines
2.7 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum 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 Ethereum 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 Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Test implementation of fetch client.
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use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
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use semver::Version;
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use updater::{Service as UpdateService, CapState, ReleaseInfo, VersionInfo, OperationsInfo, ReleaseTrack};
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use ethereum_types::{H160, H256};
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/// Test implementation of fetcher. Will always return the same file.
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#[derive(Default)]
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pub struct TestUpdater {
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updated: AtomicBool,
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current_block: AtomicUsize,
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}
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impl TestUpdater {
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/// Update the (faked) current block.
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pub fn set_current_block(&self, n: usize) {
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self.current_block.store(n, Ordering::Relaxed);
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}
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/// Update the (faked) current block.
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pub fn set_updated(&self, v: bool) {
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self.updated.store(v, Ordering::Relaxed);
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}
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}
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impl UpdateService for TestUpdater {
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fn capability(&self) -> CapState {
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if self.updated.load(Ordering::Relaxed) {
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CapState::Capable
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} else {
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if self.current_block.load(Ordering::Relaxed) < 15100 {
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CapState::CapableUntil(15100)
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} else {
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CapState::IncapableSince(15100)
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}
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}
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}
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fn upgrade_ready(&self) -> Option<ReleaseInfo> {
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if self.updated.load(Ordering::Relaxed) {
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None
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} else {
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self.info().map(|i| i.track)
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}
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}
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fn execute_upgrade(&self) -> bool {
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if self.updated.load(Ordering::Relaxed) {
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false
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} else {
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self.updated.store(true, Ordering::Relaxed);
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true
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}
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}
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fn version_info(&self) -> VersionInfo {
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VersionInfo {
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track: ReleaseTrack::Stable,
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version: Version{major: 1, minor: 5, patch: 0, build: vec![], pre: vec![]},
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hash: H160::from_low_u64_be(150),
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}
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}
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fn info(&self) -> Option<OperationsInfo> {
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Some(OperationsInfo {
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fork: 15100,
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this_fork: Some(15000),
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track: ReleaseInfo {
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version: VersionInfo {
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track: ReleaseTrack::Stable,
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version: Version{major: 1, minor: 5, patch: 1, build: vec![], pre: vec![]},
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hash: H160::from_low_u64_be(151),
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},
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is_critical: true,
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fork: 15100,
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binary: Some(H256::from_low_u64_be(1510)),
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},
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minor: None,
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})
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}
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}
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