mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
78 lines
2.7 KiB
Rust
78 lines
2.7 KiB
Rust
// This file is part of Substrate.
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// Copyright (C) 2019-2022 Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! Test crate for frame_support. Allow to make use of `frame_support::decl_storage`.
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//! See tests directory.
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// Make sure we fail compilation on warnings
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#![warn(missing_docs)]
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#![deny(warnings)]
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/// The configuration trait
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pub trait Config: 'static {
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/// The runtime origin type.
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type Origin: codec::Codec + codec::EncodeLike + Default + scale_info::TypeInfo;
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/// The block number type.
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type BlockNumber: codec::Codec + codec::EncodeLike + Default + scale_info::TypeInfo;
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/// The information about the pallet setup in the runtime.
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type PalletInfo: frame_support::traits::PalletInfo;
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/// The db weights.
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type DbWeight: frame_support::traits::Get<frame_support::weights::RuntimeDbWeight>;
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}
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frame_support::decl_module! {
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/// Some test module
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pub struct Module<T: Config> for enum Call where origin: T::Origin, system=self {}
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}
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/// A PalletInfo implementation which just panics.
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pub struct PanicPalletInfo;
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impl frame_support::traits::PalletInfo for PanicPalletInfo {
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fn index<P: 'static>() -> Option<usize> {
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unimplemented!("PanicPalletInfo mustn't be triggered by tests");
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}
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fn name<P: 'static>() -> Option<&'static str> {
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unimplemented!("PanicPalletInfo mustn't be triggered by tests");
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}
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fn module_name<P: 'static>() -> Option<&'static str> {
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unimplemented!("PanicPalletInfo mustn't be triggered by tests");
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}
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fn crate_version<P: 'static>() -> Option<frame_support::traits::CrateVersion> {
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unimplemented!("PanicPalletInfo mustn't be triggered by tests");
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}
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}
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/// Provides an implementation of [`frame_support::traits::Randomness`] that should only be used in
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/// tests!
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pub struct TestRandomness<T>(sp_std::marker::PhantomData<T>);
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impl<Output: codec::Decode + Default, T> frame_support::traits::Randomness<Output, T::BlockNumber>
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for TestRandomness<T>
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where
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T: frame_system::Config,
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{
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fn random(subject: &[u8]) -> (Output, T::BlockNumber) {
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use sp_runtime::traits::TrailingZeroInput;
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(
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Output::decode(&mut TrailingZeroInput::new(subject)).unwrap_or_default(),
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frame_system::Pallet::<T>::block_number(),
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)
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}
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}
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