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Refactored in-mem backed to use the actual trie (#5730)

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This commit is contained in:
Arkadiy Paronyan
2020-04-23 19:00:36 +02:00
committed by GitHub
parent ca3f54b4af
commit 59f13e6e0d
10 changed files with 180 additions and 305 deletions
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substrate/primitives/state-machine/src/testing.rs
+5 -5
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@@ -41,7 +41,7 @@ use sp_externalities::{Extensions, Extension};
/// Simple HashMap-based Externalities impl.
pub struct TestExternalities<H: Hasher, N: ChangesTrieBlockNumber = u64>
where
H::Out: codec::Codec,
H::Out: codec::Codec + Ord,
{
overlay: OverlayedChanges,
storage_transaction_cache: StorageTransactionCache<
@@ -113,7 +113,7 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> TestExternalities<H, N>
/// Insert key/value into backend
pub fn insert(&mut self, k: StorageKey, v: StorageValue) {
self.backend = self.backend.update(vec![(None, vec![(k, Some(v))])]);
self.backend.insert(vec![(None, vec![(k, Some(v))])]);
}
/// Registers the given extension for this instance.
@@ -157,7 +157,7 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> TestExternalities<H, N>
}
impl<H: Hasher, N: ChangesTrieBlockNumber> std::fmt::Debug for TestExternalities<H, N>
where H::Out: codec::Codec,
where H::Out: Ord + codec::Codec,
{
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "overlay: {:?}\nbackend: {:?}", self.overlay, self.backend.pairs())
@@ -193,7 +193,7 @@ impl<H: Hasher, N: ChangesTrieBlockNumber> From<Storage> for TestExternalities<H
impl<H, N> sp_externalities::ExtensionStore for TestExternalities<H, N> where
H: Hasher,
H::Out: codec::Codec,
H::Out: Ord + codec::Codec,
N: ChangesTrieBlockNumber,
{
fn extension_by_type_id(&mut self, type_id: TypeId) -> Option<&mut dyn Any> {
@@ -230,7 +230,7 @@ mod tests {
ext.set_storage(b"doe".to_vec(), b"reindeer".to_vec());
ext.set_storage(b"dog".to_vec(), b"puppy".to_vec());
ext.set_storage(b"dogglesworth".to_vec(), b"cat".to_vec());
const ROOT: [u8; 32] = hex!("2a340d3dfd52f5992c6b117e9e45f479e6da5afffafeb26ab619cf137a95aeb8");
const ROOT: [u8; 32] = hex!("555d4777b52e9196e3f6373c556cc661e79cd463f881ab9e921e70fc30144bf4");
assert_eq!(&ext.storage_root()[..], &ROOT);
}