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Merge pull request #93 from eigerco/iv-transfer
Iv transfer
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| mod mock; | ||
|
|
||
| use frame_support::{assert_err, assert_ok}; | ||
| use mock::*; | ||
| use sp_runtime::{traits::BadOrigin, AccountId32, ArithmeticError}; | ||
|
|
||
| const ALICE: AccountId32 = AccountId32::new([1u8; 32]); | ||
| const BOB: AccountId32 = AccountId32::new([2u8; 32]); | ||
|
|
||
| #[test] | ||
| // Test transfering with existing balance | ||
| fn transfer_move_valid_amounts() { | ||
| new_test_ext().execute_with(|| { | ||
| const INITIAL: u128 = 1_000_000; | ||
| const SENDING: u128 = INITIAL / 10; | ||
| let signed_alice = RuntimeOrigin::signed(ALICE); | ||
| // Set Alice balance to predefined vaule | ||
| assert_ok!(Balances::force_set_balance( | ||
| RuntimeOrigin::root(), | ||
| ALICE, | ||
| INITIAL | ||
| )); | ||
| let bob_move = MoveModule::native_to_move(BOB).unwrap(); | ||
| // make sure Bob's balance is 0 | ||
| assert_eq!(0, MoveModule::get_balance(BOB)); | ||
| // Send 'SENDING' to Bob | ||
| assert_ok!(MoveModule::transfer( | ||
| signed_alice, | ||
| bob_move.into_bytes(), | ||
| SENDING | ||
| )); | ||
| // verify | ||
| assert_eq!(SENDING, MoveModule::get_balance(BOB)); | ||
| // Alice balance reduced | ||
| assert_eq!(MoveModule::get_balance(ALICE), INITIAL - SENDING); | ||
| // Move balances match | ||
| assert_eq!(SENDING, MoveModule::get_move_balance(&bob_move).unwrap()); | ||
| assert_eq!( | ||
| MoveModule::get_move_balance(&MoveModule::native_to_move(ALICE).unwrap()).unwrap(), | ||
| INITIAL - SENDING | ||
| ); | ||
| }) | ||
| } | ||
|
|
||
| #[test] | ||
| // Invalid cases should fail | ||
| fn invalid_balances_transfer_move_fails() { | ||
| new_test_ext().execute_with(|| { | ||
| let bob_move = MoveModule::native_to_move(BOB).unwrap(); | ||
| // root not accepted | ||
| assert_err!( | ||
| MoveModule::transfer(RuntimeOrigin::root(), bob_move.into_bytes(), u128::MAX), | ||
| BadOrigin | ||
| ); | ||
| // signed but not enough balance | ||
| let signed_alice = RuntimeOrigin::signed(ALICE); | ||
| assert_err!( | ||
| MoveModule::transfer(signed_alice.clone(), bob_move.into_bytes(), 100000), | ||
| ArithmeticError::Underflow | ||
| ); | ||
| // non-zero balance but sending more than free | ||
| const INITIAL: u128 = 1_000_000; | ||
| const SENDING: u128 = INITIAL * 10; | ||
| // Set Alice balance to predefined vaule | ||
| assert_ok!(Balances::force_set_balance( | ||
| RuntimeOrigin::root(), | ||
| ALICE, | ||
| INITIAL | ||
| )); | ||
| assert_err!( | ||
| MoveModule::transfer(signed_alice, bob_move.into_bytes(), SENDING), | ||
| ArithmeticError::Underflow | ||
| ); | ||
| }) | ||
| } |
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