Retire storage_items! (#3950)

* Retire storage_items

* Add storage_items! tests to srml/support/tests

* Assimilate genesis config
This commit is contained in:
Ashley
2019-10-31 20:33:25 +00:00
committed by Bastian Köcher
parent 984163e86e
commit b0a58647eb
5 changed files with 43 additions and 292 deletions
-1
View File
@@ -47,7 +47,6 @@ pub use sr_primitives::RuntimeDebug;
pub mod debug;
#[macro_use]
pub mod dispatch;
#[macro_use]
pub mod storage;
mod hash;
#[macro_use]
@@ -20,8 +20,6 @@ use rstd::prelude::*;
use codec::{FullCodec, FullEncode, Encode, EncodeAppend, EncodeLike, Decode};
use crate::traits::Len;
#[macro_use]
pub mod storage_items;
pub mod unhashed;
pub mod hashed;
pub mod child;
@@ -1,905 +0,0 @@
// Copyright 2017-2019 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Strongly typed wrappers around values in storage.
//!
//! This crate exports a macro `storage_items!` and traits describing behavior of generated
//! structs.
//!
//! Two kinds of data types are currently supported:
//! - values
//! - maps
//!
//! # Examples:
//!
//! ```rust
//! #[macro_use]
//! extern crate srml_support;
//!
//! type AuthorityId = [u8; 32];
//! type Balance = u64;
//! pub type SessionKey = [u8; 32];
//!
//! storage_items! {
//! // public value
//! pub Value: b"putd_key" => SessionKey;
//! // private map.
//! Balances: b"private_map:" => map [AuthorityId => Balance];
//! }
//!
//!# fn main() { }
//! ```
#[doc(hidden)]
pub use crate::rstd::borrow::Borrow;
#[doc(hidden)]
pub use crate::rstd::marker::PhantomData;
#[doc(hidden)]
pub use crate::rstd::boxed::Box;
#[doc(hidden)]
pub fn id<T>(t: T) -> T {
t
}
#[doc(hidden)]
pub use Some;
#[doc(hidden)]
pub fn unwrap_or_default<T: Default>(t: Option<T>) -> T {
t.unwrap_or_else(|| Default::default())
}
#[doc(hidden)]
pub fn require<T: Default>(t: Option<T>) -> T {
t.expect("Required values must be in storage")
}
// FIXME #1466 Remove this in favor of `decl_storage` macro.
/// Declares strongly-typed wrappers around codec-compatible types in storage.
#[macro_export]
macro_rules! storage_items {
// simple values
($name:ident : $key:expr => $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!(() () (OPTION_TYPE Option<$ty>) (id) (id) $name: $key => $ty);
storage_items!($($t)*);
};
(pub $name:ident : $key:expr => $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) () (OPTION_TYPE Option<$ty>) (id) (id) $name: $key => $ty);
storage_items!($($t)*);
};
($name:ident : $key:expr => default $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!(() () (RAW_TYPE $ty) (unwrap_or_default) (Some) $name: $key => $ty);
storage_items!($($t)*);
};
(pub $name:ident : $key:expr => default $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) () (RAW_TYPE $ty) (unwrap_or_default) (Some) $name: $key => $ty);
storage_items!($($t)*);
};
($name:ident : $key:expr => required $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!(() () (RAW_TYPE $ty) (require) (Some) $name: $key => $ty);
storage_items!($($t)*);
};
(pub $name:ident : $key:expr => required $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) () (RAW_TYPE $ty) (require) (Some) $name: $key => $ty);
storage_items!($($t)*);
};
($name:ident get($getfn:ident) : $key:expr => $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!(() ($getfn) (OPTION_TYPE Option<$ty>) (id) (id) $name: $key => $ty);
storage_items!($($t)*);
};
(pub $name:ident get($getfn:ident) : $key:expr => $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) ($getfn) (OPTION_TYPE Option<$ty>) (id) (id) $name: $key => $ty);
storage_items!($($t)*);
};
($name:ident get($getfn:ident) : $key:expr => default $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!(() ($getfn) (RAW_TYPE $ty) (unwrap_or_default) (Some) $name: $key => $ty);
storage_items!($($t)*);
};
(pub $name:ident get($getfn:ident) : $key:expr => default $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) ($getfn) (RAW_TYPE $ty) (unwrap_or_default) (Some) $name: $key => $ty);
storage_items!($($t)*);
};
($name:ident get($getfn:ident) : $key:expr => required $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!(() ($getfn) (RAW_TYPE $ty) (require) (Some) $name: $key => $ty);
storage_items!($($t)*);
};
(pub $name:ident get($getfn:ident) : $key:expr => required $ty:ty; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) ($getfn) (RAW_TYPE $ty) (require) (Some) $name: $key => $ty);
storage_items!($($t)*);
};
// maps
($name:ident : $prefix:expr => map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!(() () (OPTION_TYPE Option<$ty>) (id) (id) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
(pub $name:ident : $prefix:expr => map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) () (OPTION_TYPE Option<$ty>) (id) (id) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
($name:ident : $prefix:expr => default map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!(() () (RAW_TYPE $ty) (unwrap_or_default) (Some) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
(pub $name:ident : $prefix:expr => default map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) () (RAW_TYPE $ty) (unwrap_or_default) (Some) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
($name:ident : $prefix:expr => required map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!(() () (RAW_TYPE $ty) (require) (Some) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
(pub $name:ident : $prefix:expr => required map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) () (RAW_TYPE $ty) (require) (Some) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
($name:ident get($getfn:ident) : $prefix:expr => map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!(() ($getfn) (OPTION_TYPE Option<$ty>) (id) (id) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
(pub $name:ident get($getfn:ident) : $prefix:expr => map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) ($getfn) (OPTION_TYPE Option<$ty>) (id) (id) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
($name:ident get($getfn:ident) : $prefix:expr => default map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!(() ($getfn) (RAW_TYPE $ty) (unwrap_or_default) (Some) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
(pub $name:ident get($getfn:ident) : $prefix:expr => default map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) ($getfn) (RAW_TYPE $ty) (unwrap_or_default) (Some) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
($name:ident get($getfn:ident) : $prefix:expr => required map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!(() ($getfn) (RAW_TYPE $ty) (require) (Some) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
(pub $name:ident get($getfn:ident) : $prefix:expr => required map [$kty:ty => $ty:ty]; $($t:tt)*) => {
$crate::__storage_items_internal!((pub) ($getfn) (RAW_TYPE $ty) (require) (Some) $name: $prefix => map [$kty => $ty]);
storage_items!($($t)*);
};
() => ()
}
#[macro_export]
#[doc(hidden)]
macro_rules! __storage_items_internal {
// generator for values.
(($($vis:tt)*) ($get_fn:ident) ($wraptype:ident $gettype:ty) ($into_query:ident) ($into_opt_val:ident) $name:ident : $key:expr => $ty:ty) => {
$crate::__storage_items_internal!{ ($($vis)*) () ($wraptype $gettype) ($into_query) ($into_opt_val) $name : $key => $ty }
pub fn $get_fn() -> $gettype { <$name as $crate::storage::StorageValue<$ty>> :: get() }
};
(($($vis:tt)*) () ($wraptype:ident $gettype:ty) ($into_query:ident) ($into_opt_val:ident) $name:ident : $key:expr => $ty:ty) => {
$($vis)* struct $name;
impl $crate::storage::generator::StorageValue<$ty> for $name {
type Query = $gettype;
fn unhashed_key() -> &'static [u8] {
$key
}
fn from_optional_value_to_query(v: Option<$ty>) -> Self::Query {
$crate::storage::storage_items::$into_query(v)
}
fn from_query_to_optional_value(v: Self::Query) -> Option<$ty> {
$crate::storage::storage_items::$into_opt_val(v)
}
}
};
// generator for maps.
(($($vis:tt)*) ($get_fn:ident) ($wraptype:ident $gettype:ty) ($into_query:ident) ($into_opt_val:ident) $name:ident : $prefix:expr => map [$kty:ty => $ty:ty]) => {
$crate::__storage_items_internal!{ ($($vis)*) () ($wraptype $gettype) ($into_query) ($into_opt_val) $name : $prefix => map [$kty => $ty] }
pub fn $get_fn<K: $crate::storage::storage_items::Borrow<$kty>>(key: K) -> $gettype {
<$name as $crate::storage::StorageMap<$kty, $ty>> :: get(key.borrow())
}
};
(($($vis:tt)*) () ($wraptype:ident $gettype:ty) ($into_query:ident) ($into_opt_val:ident) $name:ident : $prefix:expr => map [$kty:ty => $ty:ty]) => {
$($vis)* struct $name;
impl $crate::storage::generator::StorageMap<$kty, $ty> for $name {
type Query = $gettype;
type Hasher = $crate::Blake2_256;
fn prefix() -> &'static [u8] {
$prefix
}
fn from_optional_value_to_query(v: Option<$ty>) -> Self::Query {
$crate::storage::storage_items::$into_query(v)
}
fn from_query_to_optional_value(v: Self::Query) -> Option<$ty> {
$crate::storage::storage_items::$into_opt_val(v)
}
}
};
}
#[macro_export]
#[doc(hidden)]
macro_rules! __handle_wrap_internal {
(RAW_TYPE { $($raw:tt)* } { $($option:tt)* }) => {
$($raw)*;
};
(OPTION_TYPE { $($raw:tt)* } { $($option:tt)* }) => {
$($option)*;
};
}
// FIXME: revisit this idiom once we get `type`s in `impl`s.
/*impl<T: Trait> Module<T> {
type Now = super::Now<T>;
}*/
#[cfg(test)]
// Do not complain about unused `dispatch` and `dispatch_aux`.
#[allow(dead_code)]
mod tests {
use crate::metadata::*;
use crate::metadata::StorageHasher;
use crate::rstd::marker::PhantomData;
use crate::codec::{Encode, Decode, EncodeLike};
storage_items! {
Value: b"a" => u32;
Map: b"c:" => map [u32 => [u8; 32]];
}
#[test]
fn value() {
runtime_io::with_storage(&mut Default::default(), || {
assert!(Value::get().is_none());
Value::put(&100_000);
assert_eq!(Value::get(), Some(100_000));
Value::kill();
assert!(Value::get().is_none());
})
}
#[test]
fn map() {
runtime_io::with_storage(&mut Default::default(), || {
assert!(Map::get(&5).is_none());
Map::insert(&5, &[1; 32]);
assert_eq!(Map::get(&5), Some([1; 32]));
assert_eq!(Map::take(&5), Some([1; 32]));
assert!(Map::get(&5).is_none());
assert!(Map::get(&999).is_none());
})
}
pub trait Trait {
type Origin: Encode + Decode + EncodeLike + std::default::Default;
type BlockNumber;
}
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {}
}
crate::decl_storage! {
trait Store for Module<T: Trait> as TestStorage {
// non-getters: pub / $default
/// Hello, this is doc!
U32 : Option<u32>;
pub PUBU32 : Option<u32>;
U32MYDEF : Option<u32>;
pub PUBU32MYDEF : Option<u32>;
// getters: pub / $default
// we need at least one type which uses T, otherwise GenesisConfig will complain.
GETU32 get(fn u32_getter): T::Origin;
pub PUBGETU32 get(fn pub_u32_getter) build(|config: &GenesisConfig| config.u32_getter_with_config): u32;
GETU32WITHCONFIG get(fn u32_getter_with_config) config(): u32;
pub PUBGETU32WITHCONFIG get(fn pub_u32_getter_with_config) config(): u32;
GETU32MYDEF get(fn u32_getter_mydef): Option<u32>;
pub PUBGETU32MYDEF get(fn pub_u32_getter_mydef) config(): u32 = 3;
GETU32WITHCONFIGMYDEF get(fn u32_getter_with_config_mydef) config(): u32 = 2;
pub PUBGETU32WITHCONFIGMYDEF get(fn pub_u32_getter_with_config_mydef) config(): u32 = 1;
PUBGETU32WITHCONFIGMYDEFOPT get(fn pub_u32_getter_with_config_mydef_opt) config(): Option<u32>;
// map non-getters: pub / $default
MAPU32 : map u32 => Option<String>;
pub PUBMAPU32 : map u32 => Option<String>;
MAPU32MYDEF : map u32 => Option<String>;
pub PUBMAPU32MYDEF : map u32 => Option<String>;
// map getters: pub / $default
GETMAPU32 get(fn map_u32_getter): map u32 => String;
pub PUBGETMAPU32 get(fn pub_map_u32_getter): map u32 => String;
GETMAPU32MYDEF get(fn map_u32_getter_mydef): map u32 => String = "map".into();
pub PUBGETMAPU32MYDEF get(fn pub_map_u32_getter_mydef): map u32 => String = "pubmap".into();
// linked map
LINKEDMAPU32 : linked_map u32 => Option<String>;
pub PUBLINKEDMAPU32MYDEF : linked_map u32 => Option<String>;
GETLINKEDMAPU32 get(fn linked_map_u32_getter): linked_map u32 => String;
pub PUBGETLINKEDMAPU32MYDEF get(fn pub_linked_map_u32_getter_mydef): linked_map u32 => String = "pubmap".into();
COMPLEXTYPE1: ::std::vec::Vec<<T as Trait>::Origin>;
COMPLEXTYPE2: (Vec<Vec<(u16,Box<( )>)>>, u32);
COMPLEXTYPE3: ([u32;25]);
}
add_extra_genesis {
build(|_| {});
}
}
struct TraitImpl {}
impl Trait for TraitImpl {
type Origin = u32;
type BlockNumber = u32;
}
const EXPECTED_METADATA: StorageMetadata = StorageMetadata {
prefix: DecodeDifferent::Encode("TestStorage"),
entries: DecodeDifferent::Encode(
&[
StorageEntryMetadata {
name: DecodeDifferent::Encode("U32"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[ " Hello, this is doc!" ]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBU32"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("U32MYDEF"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBU32MYDEF"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GETU32"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("T::Origin")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGETU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBGETU32"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GETU32WITHCONFIG"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGETU32WITHCONFIG(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBGETU32WITHCONFIG"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETU32WITHCONFIG(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GETU32MYDEF"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGETU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBGETU32MYDEF"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GETU32WITHCONFIGMYDEF"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGETU32WITHCONFIGMYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBGETU32WITHCONFIGMYDEF"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETU32WITHCONFIGMYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBGETU32WITHCONFIGMYDEFOPT"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETU32WITHCONFIGMYDEFOPT(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("MAPU32"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructMAPU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBMAPU32"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBMAPU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("MAPU32MYDEF"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructMAPU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBMAPU32MYDEF"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBMAPU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GETMAPU32"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGETMAPU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBGETMAPU32"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETMAPU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GETMAPU32MYDEF"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGETMAPU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBGETMAPU32MYDEF"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETMAPU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("LINKEDMAPU32"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: true,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructLINKEDMAPU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBLINKEDMAPU32MYDEF"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: true,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBLINKEDMAPU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GETLINKEDMAPU32"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: true,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGETLINKEDMAPU32(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("PUBGETLINKEDMAPU32MYDEF"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_256,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
is_linked: true,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETLINKEDMAPU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("COMPLEXTYPE1"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("::std::vec::Vec<<T as Trait>::Origin>")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructCOMPLEXTYPE1(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("COMPLEXTYPE2"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("(Vec<Vec<(u16, Box<()>)>>, u32)")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructCOMPLEXTYPE2(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("COMPLEXTYPE3"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("([u32; 25])")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructCOMPLEXTYPE3(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
]
),
};
#[test]
fn store_metadata() {
let metadata = Module::<TraitImpl>::storage_metadata();
assert_eq!(EXPECTED_METADATA, metadata);
}
#[test]
fn check_genesis_config() {
let config = GenesisConfig::default();
assert_eq!(config.u32_getter_with_config, 0u32);
assert_eq!(config.pub_u32_getter_with_config, 0u32);
assert_eq!(config.pub_u32_getter_mydef, 3u32);
assert_eq!(config.u32_getter_with_config_mydef, 2u32);
assert_eq!(config.pub_u32_getter_with_config_mydef, 1u32);
assert_eq!(config.pub_u32_getter_with_config_mydef_opt, 0u32);
}
}
#[cfg(test)]
#[allow(dead_code)]
mod test2 {
pub trait Trait {
type Origin;
type BlockNumber;
}
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {}
}
type PairOf<T> = (T, T);
crate::decl_storage! {
trait Store for Module<T: Trait> as TestStorage {
SingleDef : u32;
PairDef : PairOf<u32>;
Single : Option<u32>;
Pair : (u32, u32);
}
add_extra_genesis {
config(_marker) : ::std::marker::PhantomData<T>;
config(extra_field) : u32 = 32;
build(|_| {});
}
}
struct TraitImpl {}
impl Trait for TraitImpl {
type Origin = u32;
type BlockNumber = u32;
}
}
#[cfg(test)]
#[allow(dead_code)]
mod test3 {
pub trait Trait {
type Origin;
type BlockNumber;
}
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {}
}
crate::decl_storage! {
trait Store for Module<T: Trait> as Test {
Foo get(fn foo) config(initial_foo): u32;
}
}
type PairOf<T> = (T, T);
struct TraitImpl {}
impl Trait for TraitImpl {
type Origin = u32;
type BlockNumber = u32;
}
}
#[cfg(test)]
#[allow(dead_code)]
mod test_append_and_len {
use runtime_io::TestExternalities;
use codec::{Encode, Decode};
pub trait Trait {
type Origin;
type BlockNumber;
}
decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {}
}
#[derive(PartialEq, Eq, Clone, Encode, Decode)]
struct NoDef(u32);
crate::decl_storage! {
trait Store for Module<T: Trait> as Test {
NoDefault: Option<NoDef>;
JustVec: Vec<u32>;
JustVecWithDefault: Vec<u32> = vec![6, 9];
OptionVec: Option<Vec<u32>>;
MapVec: map u32 => Vec<u32>;
MapVecWithDefault: map u32 => Vec<u32> = vec![6, 9];
OptionMapVec: map u32 => Option<Vec<u32>>;
LinkedMapVec: linked_map u32 => Vec<u32>;
LinkedMapVecWithDefault: linked_map u32 => Vec<u32> = vec![6, 9];
OptionLinkedMapVec: linked_map u32 => Option<Vec<u32>>;
}
}
struct Test {}
impl Trait for Test {
type Origin = u32;
type BlockNumber = u32;
}
#[test]
fn default_for_option() {
TestExternalities::default().execute_with(|| {
assert_eq!(OptionVec::get(), None);
assert_eq!(JustVec::get(), vec![]);
});
}
#[test]
fn append_works() {
TestExternalities::default().execute_with(|| {
let _ = MapVec::append(1, [1, 2, 3].iter());
let _ = MapVec::append(1, [4, 5].iter());
assert_eq!(MapVec::get(1), vec![1, 2, 3, 4, 5]);
let _ = JustVec::append([1, 2, 3].iter());
let _ = JustVec::append([4, 5].iter());
assert_eq!(JustVec::get(), vec![1, 2, 3, 4, 5]);
});
}
#[test]
fn append_works_for_default() {
TestExternalities::default().execute_with(|| {
assert_eq!(JustVecWithDefault::get(), vec![6, 9]);
let _ = JustVecWithDefault::append([1].iter());
assert_eq!(JustVecWithDefault::get(), vec![6, 9, 1]);
assert_eq!(MapVecWithDefault::get(0), vec![6, 9]);
let _ = MapVecWithDefault::append(0, [1].iter());
assert_eq!(MapVecWithDefault::get(0), vec![6, 9, 1]);
assert_eq!(OptionVec::get(), None);
let _ = OptionVec::append([1].iter());
assert_eq!(OptionVec::get(), Some(vec![1]));
});
}
#[test]
fn append_or_put_works() {
TestExternalities::default().execute_with(|| {
let _ = MapVec::append_or_insert(1, &[1, 2, 3][..]);
let _ = MapVec::append_or_insert(1, &[4, 5][..]);
assert_eq!(MapVec::get(1), vec![1, 2, 3, 4, 5]);
let _ = JustVec::append_or_put(&[1, 2, 3][..]);
let _ = JustVec::append_or_put(&[4, 5][..]);
assert_eq!(JustVec::get(), vec![1, 2, 3, 4, 5]);
let _ = OptionVec::append_or_put(&[1, 2, 3][..]);
let _ = OptionVec::append_or_put(&[4, 5][..]);
assert_eq!(OptionVec::get(), Some(vec![1, 2, 3, 4, 5]));
});
}
#[test]
fn len_works() {
TestExternalities::default().execute_with(|| {
JustVec::put(&vec![1, 2, 3, 4]);
OptionVec::put(&vec![1, 2, 3, 4, 5]);
MapVec::insert(1, &vec![1, 2, 3, 4, 5, 6]);
LinkedMapVec::insert(2, &vec![1, 2, 3]);
assert_eq!(JustVec::decode_len().unwrap(), 4);
assert_eq!(OptionVec::decode_len().unwrap(), 5);
assert_eq!(MapVec::decode_len(1).unwrap(), 6);
assert_eq!(LinkedMapVec::decode_len(2).unwrap(), 3);
});
}
#[test]
fn len_works_for_default() {
TestExternalities::default().execute_with(|| {
// vec
assert_eq!(JustVec::get(), vec![]);
assert_eq!(JustVec::decode_len(), Ok(0));
assert_eq!(JustVecWithDefault::get(), vec![6, 9]);
assert_eq!(JustVecWithDefault::decode_len(), Ok(2));
assert_eq!(OptionVec::get(), None);
assert_eq!(OptionVec::decode_len(), Ok(0));
// map
assert_eq!(MapVec::get(0), vec![]);
assert_eq!(MapVec::decode_len(0), Ok(0));
assert_eq!(MapVecWithDefault::get(0), vec![6, 9]);
assert_eq!(MapVecWithDefault::decode_len(0), Ok(2));
assert_eq!(OptionMapVec::get(0), None);
assert_eq!(OptionMapVec::decode_len(0), Ok(0));
// linked map
assert_eq!(LinkedMapVec::get(0), vec![]);
assert_eq!(LinkedMapVec::decode_len(0), Ok(0));
assert_eq!(LinkedMapVecWithDefault::get(0), vec![6, 9]);
assert_eq!(LinkedMapVecWithDefault::decode_len(0), Ok(2));
assert_eq!(OptionLinkedMapVec::get(0), None);
assert_eq!(OptionLinkedMapVec::decode_len(0), Ok(0));
});
}
}