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Use storage::append in the implementation of the storage types (#5889)

Browse Source 
* Start improving `storage_append`

* Fix some stuff

* Fix compilation

* Update docs and add new test

* More tests

* Test kill + append
This commit is contained in:
Bastian Köcher
2020-05-05 15:09:07 +02:00
committed by GitHub
parent be0c7b9340
commit bc9707b4c5
19 changed files with 252 additions and 362 deletions
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substrate/frame/support/test/tests/decl_storage.rs
+35 -27
View File
@@ -526,50 +526,58 @@ mod test_append_and_len {
#[test]
fn append_works() {
TestExternalities::default().execute_with(|| {
let _ = MapVec::append(1, [1, 2, 3].iter());
let _ = MapVec::append(1, [4, 5].iter());
for val in &[1, 2, 3, 4, 5] {
MapVec::append(1, val);
}
assert_eq!(MapVec::get(1), vec![1, 2, 3, 4, 5]);
let _ = JustVec::append([1, 2, 3].iter());
let _ = JustVec::append([4, 5].iter());
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_works_for_default() {
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_eq!(JustVec::get(), Vec::new());
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]);
let _ = JustVecWithDefault::append([1].iter());
assert_eq!(JustVecWithDefault::get(), vec![6, 9, 1]);
JustVecWithDefault::append(1);
assert_eq!(JustVecWithDefault::get(), vec![1]);
assert_eq!(MapVecWithDefault::get(0), vec![6, 9]);
let _ = MapVecWithDefault::append(0, [1].iter());
assert_eq!(MapVecWithDefault::get(0), vec![6, 9, 1]);
MapVecWithDefault::append(0, 1);
assert_eq!(MapVecWithDefault::get(0), vec![1]);
assert_eq!(OptionVec::get(), None);
let _ = OptionVec::append([1].iter());
OptionVec::append(1);
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(|| {