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allow storage value build to put no value (#4319)

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This commit is contained in:
thiolliere
2019-12-07 15:30:57 +01:00
committed by Gavin Wood
parent cbd85e65b6
commit b8ac094649
2 changed files with 75 additions and 10 deletions
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substrate/frame/support/test/tests/decl_storage.rs
+44 -3
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@@ -19,6 +19,7 @@
#[allow(dead_code)]
mod tests {
use support::metadata::*;
use runtime_io::TestExternalities;
use std::marker::PhantomData;
use codec::{Encode, Decode, EncodeLike};
@@ -44,7 +45,7 @@ mod tests {
// 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;
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>;
@@ -53,6 +54,10 @@ mod tests {
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 u32 => Option<String>;
pub PUBMAPU32 : map u32 => Option<String>;
@@ -209,7 +214,33 @@ mod tests {
),
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,
@@ -412,7 +443,7 @@ mod tests {
#[test]
fn store_metadata() {
let metadata = Module::<TraitImpl>::storage_metadata();
assert_eq!(EXPECTED_METADATA, metadata);
pretty_assertions::assert_eq!(EXPECTED_METADATA, metadata);
}
#[test]
@@ -427,6 +458,16 @@ mod tests {
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)]