Files
pezkuwi-subxt/substrate/frame/support/test/tests/decl_storage.rs
T
Guillaume Thiolliere 9fbbecc195 Replace last usages of <() as PalletInfo> in substrate (#8080)
* replace last occurences

* Update frame/support/src/traits.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Update frame/support/test/src/lib.rs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* fix dispatch test

* move PanicPalletInfo to tests module

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
2021-02-09 15:28:34 +00:00

638 lines
22 KiB
Rust

// This file is part of Substrate.
// Copyright (C) 2019-2021 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#[cfg(test)]
// Do not complain about unused `dispatch` and `dispatch_aux`.
#[allow(dead_code)]
mod tests {
use frame_support::metadata::*;
use sp_io::TestExternalities;
use std::marker::PhantomData;
frame_support::decl_module! {
pub struct Module<T: Config> for enum Call where origin: T::Origin, system=frame_support_test {}
}
pub trait Config: frame_support_test::Config {}
frame_support::decl_storage! {
trait Store for Module<T: Config> 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): 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>;
GetU32WithBuilder get(fn u32_with_builder) build(|_| 1): u32;
GetOptU32WithBuilderSome get(fn opt_u32_with_builder_some) build(|_| Some(1)): Option<u32>;
GetOptU32WithBuilderNone get(fn opt_u32_with_builder_none) build(|_| None): Option<u32>;
// map non-getters: pub / $default
MAPU32: map hasher(blake2_128_concat) u32 => Option<String>;
pub PUBMAPU32: map hasher(blake2_128_concat) u32 => Option<String>;
MAPU32MYDEF: map hasher(blake2_128_concat) u32 => Option<String>;
pub PUBMAPU32MYDEF: map hasher(blake2_128_concat) u32 => Option<String>;
// map getters: pub / $default
GETMAPU32 get(fn map_u32_getter): map hasher(blake2_128_concat) u32 => String;
pub PUBGETMAPU32 get(fn pub_map_u32_getter): map hasher(blake2_128_concat) u32 => String;
GETMAPU32MYDEF get(fn map_u32_getter_mydef):
map hasher(blake2_128_concat) u32 => String = "map".into();
pub PUBGETMAPU32MYDEF get(fn pub_map_u32_getter_mydef):
map hasher(blake2_128_concat) u32 => String = "pubmap".into();
COMPLEXTYPE1: ::std::vec::Vec<T::Origin>;
COMPLEXTYPE2: (Vec<Vec<(u16, Box<()>)>>, u32);
COMPLEXTYPE3: [u32; 25];
}
add_extra_genesis {
build(|_| {});
}
}
struct TraitImpl {}
impl frame_support_test::Config for TraitImpl {
type Origin = u32;
type BlockNumber = u32;
type PalletInfo = frame_support_test::PanicPalletInfo;
type DbWeight = ();
}
impl Config for TraitImpl {}
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("GetU32WithBuilder"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGetU32WithBuilder(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GetOptU32WithBuilderSome"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGetOptU32WithBuilderSome(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("GetOptU32WithBuilderNone"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("u32")),
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructGetOptU32WithBuilderNone(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("MAPU32"),
modifier: StorageEntryModifier::Optional,
ty: StorageEntryType::Map {
hasher: StorageHasher::Blake2_128Concat,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
unused: 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_128Concat,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
unused: 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_128Concat,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
unused: 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_128Concat,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
unused: 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_128Concat,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
unused: 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_128Concat,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
unused: 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_128Concat,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
unused: 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_128Concat,
key: DecodeDifferent::Encode("u32"),
value: DecodeDifferent::Encode("String"),
unused: false,
},
default: DecodeDifferent::Encode(
DefaultByteGetter(&__GetByteStructPUBGETMAPU32MYDEF(PhantomData::<TraitImpl>))
),
documentation: DecodeDifferent::Encode(&[]),
},
StorageEntryMetadata {
name: DecodeDifferent::Encode("COMPLEXTYPE1"),
modifier: StorageEntryModifier::Default,
ty: StorageEntryType::Plain(DecodeDifferent::Encode("::std::vec::Vec<T::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();
pretty_assertions::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);
}
#[test]
fn check_builder_config() {
let config = GenesisConfig::default();
let storage = config.build_storage().unwrap();
TestExternalities::from(storage).execute_with(|| {
assert_eq!(Module::<TraitImpl>::u32_with_builder(), 1);
assert_eq!(Module::<TraitImpl>::opt_u32_with_builder_some(), Some(1));
assert_eq!(Module::<TraitImpl>::opt_u32_with_builder_none(), None);
})
}
}
#[cfg(test)]
#[allow(dead_code)]
mod test2 {
pub trait Config: frame_support_test::Config {}
frame_support::decl_module! {
pub struct Module<T: Config> for enum Call where origin: T::Origin, system=frame_support_test {}
}
type PairOf<T> = (T, T);
frame_support::decl_storage! {
trait Store for Module<T: Config> 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 frame_support_test::Config for TraitImpl {
type Origin = u32;
type BlockNumber = u32;
type PalletInfo = frame_support_test::PanicPalletInfo;
type DbWeight = ();
}
impl Config for TraitImpl {}
}
#[cfg(test)]
#[allow(dead_code)]
mod test3 {
pub trait Config: frame_support_test::Config {}
frame_support::decl_module! {
pub struct Module<T: Config> for enum Call where origin: T::Origin, system=frame_support_test {}
}
frame_support::decl_storage! {
trait Store for Module<T: Config> as Test {
Foo get(fn foo) config(initial_foo): u32;
}
}
type PairOf<T> = (T, T);
struct TraitImpl {}
impl frame_support_test::Config for TraitImpl {
type Origin = u32;
type BlockNumber = u32;
type PalletInfo = frame_support_test::PanicPalletInfo;
type DbWeight = ();
}
impl Config for TraitImpl {}
}
#[cfg(test)]
#[allow(dead_code)]
mod test_append_and_len {
use sp_io::TestExternalities;
use codec::{Encode, Decode};
pub trait Config: frame_support_test::Config {}
frame_support::decl_module! {
pub struct Module<T: Config> for enum Call where origin: T::Origin, system=frame_support_test {}
}
#[derive(PartialEq, Eq, Clone, Encode, Decode)]
struct NoDef(u32);
frame_support::decl_storage! {
trait Store for Module<T: Config> as Test {
NoDefault: Option<NoDef>;
JustVec: Vec<u32>;
JustVecWithDefault: Vec<u32> = vec![6, 9];
OptionVec: Option<Vec<u32>>;
MapVec: map hasher(blake2_128_concat) u32 => Vec<u32>;
MapVecWithDefault: map hasher(blake2_128_concat) u32 => Vec<u32> = vec![6, 9];
OptionMapVec: map hasher(blake2_128_concat) u32 => Option<Vec<u32>>;
DoubleMapVec: double_map hasher(blake2_128_concat) u32, hasher(blake2_128_concat) u32 => Vec<u32>;
DoubleMapVecWithDefault: double_map hasher(blake2_128_concat) u32, hasher(blake2_128_concat) u32 => Vec<u32> = vec![6, 9];
OptionDoubleMapVec: double_map hasher(blake2_128_concat) u32, hasher(blake2_128_concat) u32 => Option<Vec<u32>>;
}
}
struct Test {}
impl frame_support_test::Config for Test {
type Origin = u32;
type BlockNumber = u32;
type PalletInfo = frame_support_test::PanicPalletInfo;
type DbWeight = ();
}
impl Config for Test {}
#[test]
fn default_for_option() {
TestExternalities::default().execute_with(|| {
assert_eq!(OptionVec::get(), None);
assert!(JustVec::get().is_empty());
});
}
#[test]
fn append_works() {
TestExternalities::default().execute_with(|| {
for val in &[1, 2, 3, 4, 5] {
MapVec::append(1, val);
}
assert_eq!(MapVec::get(1), vec![1, 2, 3, 4, 5]);
MapVec::remove(1);
MapVec::append(1, 1);
assert_eq!(MapVec::get(1), vec![1]);
for val in &[1, 2, 3, 4, 5] {
JustVec::append(val);
}
assert_eq!(JustVec::get(), vec![1, 2, 3, 4, 5]);
JustVec::kill();
JustVec::append(1);
assert_eq!(JustVec::get(), vec![1]);
});
}
#[test]
fn append_overwrites_invalid_data() {
TestExternalities::default().execute_with(|| {
let key = JustVec::hashed_key();
// Set it to some invalid value.
frame_support::storage::unhashed::put_raw(&key, &*b"1");
assert!(JustVec::get().is_empty());
assert_eq!(frame_support::storage::unhashed::get_raw(&key), Some(b"1".to_vec()));
JustVec::append(1);
JustVec::append(2);
assert_eq!(JustVec::get(), vec![1, 2]);
});
}
#[test]
fn append_overwrites_default() {
TestExternalities::default().execute_with(|| {
assert_eq!(JustVecWithDefault::get(), vec![6, 9]);
JustVecWithDefault::append(1);
assert_eq!(JustVecWithDefault::get(), vec![1]);
assert_eq!(MapVecWithDefault::get(0), vec![6, 9]);
MapVecWithDefault::append(0, 1);
assert_eq!(MapVecWithDefault::get(0), vec![1]);
assert_eq!(OptionVec::get(), None);
OptionVec::append(1);
assert_eq!(OptionVec::get(), Some(vec![1]));
});
}
#[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]);
DoubleMapVec::insert(0, 1, &vec![1, 2]);
assert_eq!(JustVec::decode_len().unwrap(), 4);
assert_eq!(OptionVec::decode_len().unwrap(), 5);
assert_eq!(MapVec::decode_len(1).unwrap(), 6);
assert_eq!(DoubleMapVec::decode_len(0, 1).unwrap(), 2);
});
}
// `decode_len` should always return `None` for default assigments
// in `decl_storage!`.
#[test]
fn len_works_ignores_default_assignment() {
TestExternalities::default().execute_with(|| {
// vec
assert!(JustVec::get().is_empty());
assert_eq!(JustVec::decode_len(), None);
assert_eq!(JustVecWithDefault::get(), vec![6, 9]);
assert_eq!(JustVecWithDefault::decode_len(), None);
assert_eq!(OptionVec::get(), None);
assert_eq!(OptionVec::decode_len(), None);
// map
assert!(MapVec::get(0).is_empty());
assert_eq!(MapVec::decode_len(0), None);
assert_eq!(MapVecWithDefault::get(0), vec![6, 9]);
assert_eq!(MapVecWithDefault::decode_len(0), None);
assert_eq!(OptionMapVec::get(0), None);
assert_eq!(OptionMapVec::decode_len(0), None);
// Double map
assert!(DoubleMapVec::get(0, 0).is_empty());
assert_eq!(DoubleMapVec::decode_len(0, 1), None);
assert_eq!(DoubleMapVecWithDefault::get(0, 0), vec![6, 9]);
assert_eq!(DoubleMapVecWithDefault::decode_len(0, 1), None);
assert_eq!(OptionDoubleMapVec::get(0, 0), None);
assert_eq!(OptionDoubleMapVec::decode_len(0, 1), None);
});
}
}