mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Gav
61 lines
1.5 KiB
Rust
61 lines
1.5 KiB
Rust
// Copyright 2017 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot 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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// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! Timestamp manager: just handles the current timestamp.
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use support::storage;
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/// Representation of a time.
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pub type Timestamp = u64;
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/// Get the current time.
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pub fn get() -> Timestamp {
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storage::get_default(b"tim:val")
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}
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pub mod public {
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use super::*;
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/// Set the current time.
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pub fn set(now: Timestamp) {
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storage::put(b"tim:val", &now);
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use super::public::*;
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use runtime_std::{with_externalities, twox_128};
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use runtime::timestamp;
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use codec::{Joiner, KeyedVec};
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use support::TestExternalities;
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#[test]
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fn timestamp_works() {
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let mut t = TestExternalities { storage: map![
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twox_128(b"tim:val").to_vec() => vec![].join(&42u64)
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], };
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with_externalities(&mut t, || {
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assert_eq!(get(), 42);
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set(69);
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assert_eq!(get(), 69);
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});
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}
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}
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