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pallet-uniques: decrement total_deposit when clearing collection metadata (#3976)

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Decrements `total_deposit` when collection metadata is cleared in
`pallet-nfts` and `pallet-uniques`.
This commit is contained in:
Liam Aharon
2024-04-06 16:10:46 +11:00
committed by GitHub
parent 1c85bfe901
commit 9d62618928
5 changed files with 99 additions and 2 deletions
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substrate/frame/nfts/src/tests.rs
+41
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@@ -3835,3 +3835,44 @@ fn basic_create_collection_with_id_should_work() {
);
});
}
#[test]
fn clear_collection_metadata_works() {
new_test_ext().execute_with(|| {
// Start with an account with 100 tokens, 10 of which are reserved
Balances::make_free_balance_be(&account(1), 100);
Balances::reserve(&account(1), 10).unwrap();
// Creating a collection increases owner deposit by 2
assert_ok!(Nfts::create(
RuntimeOrigin::signed(account(1)),
account(1),
collection_config_with_all_settings_enabled()
));
assert_eq!(Collection::<Test>::get(0).unwrap().owner_deposit, 2);
assert_eq!(Balances::reserved_balance(&account(1)), 12);
// Setting collection metadata increases owner deposit by 10
assert_ok!(Nfts::set_collection_metadata(
RuntimeOrigin::signed(account(1)),
0,
bvec![0, 0, 0, 0, 0, 0, 0, 0, 0],
));
assert_eq!(Collection::<Test>::get(0).unwrap().owner_deposit, 12);
assert_eq!(Balances::reserved_balance(&account(1)), 22);
// Clearing collection metadata decreases owner deposit by 10
assert_ok!(Nfts::clear_collection_metadata(RuntimeOrigin::signed(account(1)), 0));
assert_eq!(Collection::<Test>::get(0).unwrap().owner_deposit, 2);
assert_eq!(Balances::reserved_balance(&account(1)), 12);
// Destroying the collection removes it from storage
assert_ok!(Nfts::destroy(
RuntimeOrigin::signed(account(1)),
0,
DestroyWitness { item_configs: 0, item_metadatas: 0, attributes: 0 }
));
assert_eq!(Collection::<Test>::get(0), None);
assert_eq!(Balances::reserved_balance(&account(1)), 10);
});
}