neo-go/pkg/core/native_policy_test.go
Evgenii Stratonikov 65d147c890 core/test: simplify tests for policy contract
Most of the methods are just get/set with some boundaries.
This simplifies writing tests for new methods.
Also add missing test regarding cache behaviour for current methods
when value is set and read in the same block.
2020-12-16 13:55:40 +03:00

210 lines
6.9 KiB
Go

package core
import (
"testing"
"github.com/nspcc-dev/neo-go/internal/random"
"github.com/nspcc-dev/neo-go/pkg/core/block"
"github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/network/payload"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"github.com/stretchr/testify/require"
)
func testPolicyGetSet(t *testing.T, chain *Blockchain, name string, defaultValue, minValue, maxValue int64) {
policyHash := chain.contracts.Policy.Metadata().Hash
getName := "get" + name
setName := "set" + name
t.Run("set, not signed by committee", func(t *testing.T) {
signer, err := wallet.NewAccount()
require.NoError(t, err)
invokeRes, err := invokeContractMethodBy(t, chain, signer, policyHash, setName, minValue+1)
checkResult(t, invokeRes, stackitem.NewBool(false))
})
t.Run("get", func(t *testing.T) {
res, err := invokeContractMethod(chain, 100000000, policyHash, getName)
require.NoError(t, err)
checkResult(t, res, stackitem.Make(defaultValue))
require.NoError(t, chain.persist())
})
t.Run("set, zero fee", func(t *testing.T) {
res, err := invokeContractMethod(chain, 100000000, policyHash, setName, minValue-1)
require.NoError(t, err)
checkFAULTState(t, res)
})
if maxValue != 0 {
t.Run("set, too big fee", func(t *testing.T) {
res, err := invokeContractMethod(chain, 100000000, policyHash, setName, maxValue+1)
require.NoError(t, err)
checkFAULTState(t, res)
})
}
t.Run("set, success", func(t *testing.T) {
// Set and get in the same block.
txSet, err := prepareContractMethodInvoke(chain, 100000000, policyHash, setName, defaultValue+1)
require.NoError(t, err)
txGet1, err := prepareContractMethodInvoke(chain, 100000000, policyHash, getName)
require.NoError(t, err)
aers, err := persistBlock(chain, txSet, txGet1)
require.NoError(t, err)
checkResult(t, aers[0], stackitem.NewBool(true))
checkResult(t, aers[1], stackitem.Make(defaultValue+1))
require.NoError(t, chain.persist())
// Get in the next block.
res, err := invokeContractMethod(chain, 100000000, policyHash, getName)
require.NoError(t, err)
checkResult(t, res, stackitem.Make(defaultValue+1))
require.NoError(t, chain.persist())
})
}
func TestMaxTransactionsPerBlock(t *testing.T) {
chain := newTestChain(t)
defer chain.Close()
t.Run("get, internal method", func(t *testing.T) {
n := chain.contracts.Policy.GetMaxTransactionsPerBlockInternal(chain.dao)
require.Equal(t, 512, int(n))
})
testPolicyGetSet(t, chain, "MaxTransactionsPerBlock", 512, 0, block.MaxTransactionsPerBlock)
}
func TestMaxBlockSize(t *testing.T) {
chain := newTestChain(t)
defer chain.Close()
t.Run("get, internal method", func(t *testing.T) {
n := chain.contracts.Policy.GetMaxBlockSizeInternal(chain.dao)
require.Equal(t, 1024*256, int(n))
})
testPolicyGetSet(t, chain, "MaxBlockSize", 1024*256, 0, payload.MaxSize)
}
func TestFeePerByte(t *testing.T) {
chain := newTestChain(t)
defer chain.Close()
t.Run("get, internal method", func(t *testing.T) {
n := chain.contracts.Policy.GetFeePerByteInternal(chain.dao)
require.Equal(t, 1000, int(n))
})
testPolicyGetSet(t, chain, "FeePerByte", 1000, 0, 100_000_000)
}
func TestExecFeeFactor(t *testing.T) {
chain := newTestChain(t)
defer chain.Close()
t.Run("get, internal method", func(t *testing.T) {
n := chain.contracts.Policy.GetExecFeeFactorInternal(chain.dao)
require.EqualValues(t, interop.DefaultBaseExecFee, n)
})
testPolicyGetSet(t, chain, "ExecFeeFactor", interop.DefaultBaseExecFee, 1, 1000)
}
func TestBlockSystemFee(t *testing.T) {
chain := newTestChain(t)
defer chain.Close()
t.Run("get, internal method", func(t *testing.T) {
n := chain.contracts.Policy.GetMaxBlockSystemFeeInternal(chain.dao)
require.Equal(t, 9000*native.GASFactor, int(n))
})
testPolicyGetSet(t, chain, "MaxBlockSystemFee", 9000*native.GASFactor, 4007600, 0)
}
func TestStoragePrice(t *testing.T) {
chain := newTestChain(t)
defer chain.Close()
t.Run("get, internal method", func(t *testing.T) {
n := chain.contracts.Policy.GetStoragePriceInternal(chain.dao)
require.Equal(t, int64(native.StoragePrice), n)
})
testPolicyGetSet(t, chain, "StoragePrice", native.StoragePrice, 1, 10000000)
}
func TestBlockedAccounts(t *testing.T) {
chain := newTestChain(t)
defer chain.Close()
account := util.Uint160{1, 2, 3}
policyHash := chain.contracts.Policy.Metadata().Hash
t.Run("isBlocked, internal method", func(t *testing.T) {
isBlocked := chain.contracts.Policy.IsBlockedInternal(chain.dao, random.Uint160())
require.Equal(t, false, isBlocked)
})
t.Run("isBlocked, contract method", func(t *testing.T) {
res, err := invokeContractMethod(chain, 100000000, policyHash, "isBlocked", random.Uint160())
require.NoError(t, err)
checkResult(t, res, stackitem.NewBool(false))
require.NoError(t, chain.persist())
})
t.Run("block-unblock account", func(t *testing.T) {
res, err := invokeContractMethod(chain, 100000000, policyHash, "blockAccount", account.BytesBE())
require.NoError(t, err)
checkResult(t, res, stackitem.NewBool(true))
isBlocked := chain.contracts.Policy.IsBlockedInternal(chain.dao, account)
require.Equal(t, isBlocked, true)
require.NoError(t, chain.persist())
res, err = invokeContractMethod(chain, 100000000, policyHash, "unblockAccount", account.BytesBE())
require.NoError(t, err)
checkResult(t, res, stackitem.NewBool(true))
isBlocked = chain.contracts.Policy.IsBlockedInternal(chain.dao, account)
require.Equal(t, false, isBlocked)
require.NoError(t, chain.persist())
})
t.Run("double-block", func(t *testing.T) {
// block
res, err := invokeContractMethod(chain, 100000000, policyHash, "blockAccount", account.BytesBE())
require.NoError(t, err)
checkResult(t, res, stackitem.NewBool(true))
require.NoError(t, chain.persist())
// double-block should fail
res, err = invokeContractMethod(chain, 100000000, policyHash, "blockAccount", account.BytesBE())
require.NoError(t, err)
checkResult(t, res, stackitem.NewBool(false))
require.NoError(t, chain.persist())
// unblock
res, err = invokeContractMethod(chain, 100000000, policyHash, "unblockAccount", account.BytesBE())
require.NoError(t, err)
checkResult(t, res, stackitem.NewBool(true))
require.NoError(t, chain.persist())
// unblock the same account should fail as we don't have it blocked
res, err = invokeContractMethod(chain, 100000000, policyHash, "unblockAccount", account.BytesBE())
require.NoError(t, err)
checkResult(t, res, stackitem.NewBool(false))
require.NoError(t, chain.persist())
})
t.Run("not signed by committee", func(t *testing.T) {
signer, err := wallet.NewAccount()
require.NoError(t, err)
invokeRes, err := invokeContractMethodBy(t, chain, signer, policyHash, "blockAccount", account.BytesBE())
checkResult(t, invokeRes, stackitem.NewBool(false))
})
}