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tests for assets pallet (#8487)

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* tests for assets

* Update frame/assets/src/tests.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Update frame/assets/src/tests.rs

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* add force asset status check

* remove TODO

* actually remove TODO

* add force asset status tests

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
ferrell-code
2021-04-01 17:46:41 -04:00
committed by GitHub
parent 09aa03e3c5
commit c90828ee34
1 changed files with 79 additions and 3 deletions
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substrate/frame/assets/src/tests.rs
+79 -3
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@@ -492,9 +492,6 @@ fn set_metadata_should_work() {
});
}
// TODO: tests for force_set_metadata, force_clear_metadata, force_asset_status
// https://github.com/paritytech/substrate/issues/8470
#[test]
fn freezer_should_work() {
new_test_ext().execute_with(|| {
@@ -556,3 +553,82 @@ fn imbalances_should_work() {
assert_eq!(Assets::total_supply(0), 30);
});
}
#[test]
fn force_metadata_should_work() {
new_test_ext().execute_with(|| {
//force set metadata works
assert_ok!(Assets::force_create(Origin::root(), 0, 1, true, 1));
assert_ok!(Assets::force_set_metadata(Origin::root(), 0, vec![0u8; 10], vec![0u8; 10], 8, false));
assert!(Metadata::<Test>::contains_key(0));
//overwrites existing metadata
let asset_original_metadata = Metadata::<Test>::get(0);
assert_ok!(Assets::force_set_metadata(Origin::root(), 0, vec![1u8; 10], vec![1u8; 10], 8, false));
assert_ne!(Metadata::<Test>::get(0), asset_original_metadata);
//attempt to set metadata for non-existent asset class
assert_noop!(
Assets::force_set_metadata(Origin::root(), 1, vec![0u8; 10], vec![0u8; 10], 8, false),
Error::<Test>::Unknown
);
//string length limit check
let limit = StringLimit::get() as usize;
assert_noop!(
Assets::force_set_metadata(Origin::root(), 0, vec![0u8; limit + 1], vec![0u8; 10], 8, false),
Error::<Test>::BadMetadata
);
assert_noop!(
Assets::force_set_metadata(Origin::root(), 0, vec![0u8; 10], vec![0u8; limit + 1], 8, false),
Error::<Test>::BadMetadata
);
//force clear metadata works
assert!(Metadata::<Test>::contains_key(0));
assert_ok!(Assets::force_clear_metadata(Origin::root(), 0));
assert!(!Metadata::<Test>::contains_key(0));
//Error handles clearing non-existent asset class
assert_noop!(Assets::force_clear_metadata(Origin::root(), 1), Error::<Test>::Unknown);
});
}
#[test]
fn force_asset_status_should_work(){
new_test_ext().execute_with(|| {
Balances::make_free_balance_be(&1, 10);
Balances::make_free_balance_be(&2, 10);
assert_ok!(Assets::create(Origin::signed(1), 0, 1, 30));
assert_ok!(Assets::mint(Origin::signed(1), 0, 1, 50));
assert_ok!(Assets::mint(Origin::signed(1), 0, 2, 150));
//force asset status to change min_balance > balance
assert_ok!(Assets::force_asset_status(Origin::root(), 0, 1, 1, 1, 1, 100, true, false));
assert_eq!(Assets::balance(0, 1), 50);
//account can recieve assets for balance < min_balance
assert_ok!(Assets::transfer(Origin::signed(2), 0, 1, 1));
assert_eq!(Assets::balance(0, 1), 51);
//account on outbound transfer will cleanup for balance < min_balance
assert_ok!(Assets::transfer(Origin::signed(1), 0, 2, 1));
assert_eq!(Assets::balance(0,1), 0);
//won't create new account with balance below min_balance
assert_noop!(Assets::transfer(Origin::signed(2), 0, 3, 50), TokenError::BelowMinimum);
//force asset status will not execute for non-existent class
assert_noop!(
Assets::force_asset_status(Origin::root(), 1, 1, 1, 1, 1, 90, true, false),
Error::<Test>::Unknown
);
//account drains to completion when funds dip below min_balance
assert_ok!(Assets::force_asset_status(Origin::root(), 0, 1, 1, 1, 1, 110, true, false));
assert_ok!(Assets::transfer(Origin::signed(2), 0, 1, 110));
assert_eq!(Assets::balance(0, 1), 200);
assert_eq!(Assets::balance(0, 2), 0);
assert_eq!(Assets::total_supply(0), 200);
});
}