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https://github.com/nspcc-dev/neo-go.git
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70 lines
2.3 KiB
Go
70 lines
2.3 KiB
Go
package core
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import (
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"math/big"
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"testing"
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"github.com/nspcc-dev/neo-go/internal/random"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/stretchr/testify/require"
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)
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func TestGAS_Refuel(t *testing.T) {
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bc := newTestChain(t)
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cs, _ := getTestContractState(bc)
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require.NoError(t, bc.contracts.Management.PutContractState(bc.dao, cs))
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const (
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sysFee = 10_000000
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burnFee = sysFee + 12345678
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)
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accs := []*wallet.Account{
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newAccountWithGAS(t, bc),
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newAccountWithGAS(t, bc),
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}
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t.Run("good, refuel from self", func(t *testing.T) {
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before0 := bc.GetUtilityTokenBalance(accs[0].Contract.ScriptHash())
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aer, err := invokeContractMethodGeneric(bc, sysFee, bc.contracts.GAS.Hash, "refuel",
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accs[0], accs[0].Contract.ScriptHash(), int64(burnFee))
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, aer.VMState)
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after0 := bc.GetUtilityTokenBalance(accs[0].Contract.ScriptHash())
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tx, _, _ := bc.GetTransaction(aer.Container)
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require.Equal(t, before0, new(big.Int).Add(after0, big.NewInt(tx.SystemFee+tx.NetworkFee+burnFee)))
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})
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t.Run("good, refuel from other", func(t *testing.T) {
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before0 := bc.GetUtilityTokenBalance(accs[0].Contract.ScriptHash())
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before1 := bc.GetUtilityTokenBalance(accs[1].Contract.ScriptHash())
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aer, err := invokeContractMethodGeneric(bc, sysFee, cs.Hash, "refuelGas",
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accs, accs[1].Contract.ScriptHash(), int64(burnFee), int64(burnFee))
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require.NoError(t, err)
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require.Equal(t, vm.HaltState, aer.VMState)
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after0 := bc.GetUtilityTokenBalance(accs[0].Contract.ScriptHash())
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after1 := bc.GetUtilityTokenBalance(accs[1].Contract.ScriptHash())
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tx, _, _ := bc.GetTransaction(aer.Container)
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require.Equal(t, before0, new(big.Int).Add(after0, big.NewInt(tx.SystemFee+tx.NetworkFee)))
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require.Equal(t, before1, new(big.Int).Add(after1, big.NewInt(burnFee)))
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})
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t.Run("bad, invalid witness", func(t *testing.T) {
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aer, err := invokeContractMethodGeneric(bc, sysFee, cs.Hash, "refuelGas",
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accs, random.Uint160(), int64(1), int64(1))
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require.NoError(t, err)
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require.Equal(t, vm.FaultState, aer.VMState)
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})
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t.Run("bad, invalid GAS amount", func(t *testing.T) {
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aer, err := invokeContractMethodGeneric(bc, sysFee, cs.Hash, "refuelGas",
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accs, accs[0].Contract.ScriptHash(), int64(0), int64(1))
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require.NoError(t, err)
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require.Equal(t, vm.FaultState, aer.VMState)
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})
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}
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