lotus/chain/invoker_test.go
Jakub Sztandera 2364a73b92 Switch from UnmarshalCBOR interface to calling CBOR
Now invoker is calling CBOR directly.

License: MIT
Signed-off-by: Jakub Sztandera <kubuxu@protonmail.ch>
2019-07-15 17:48:17 +02:00

84 lines
1.7 KiB
Go

package chain
import (
"testing"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/stretchr/testify/assert"
"github.com/filecoin-project/go-lotus/chain/types"
)
type basicContract struct{}
type basicParams struct {
B byte
}
func init() {
cbor.RegisterCborType(basicParams{})
}
func (b basicContract) Exports() []interface{} {
return []interface{}{
b.InvokeSomething0,
b.BadParam,
nil,
nil,
nil,
nil,
nil,
nil,
nil,
nil,
b.InvokeSomething10,
}
}
func (basicContract) InvokeSomething0(act *types.Actor, vmctx types.VMContext,
params *basicParams) (types.InvokeRet, error) {
return types.InvokeRet{
ReturnCode: params.B,
}, nil
}
func (basicContract) BadParam(act *types.Actor, vmctx types.VMContext,
params *basicParams) (types.InvokeRet, error) {
return types.InvokeRet{
ReturnCode: 255,
}, nil
}
func (basicContract) InvokeSomething10(act *types.Actor, vmctx types.VMContext,
params *basicParams) (types.InvokeRet, error) {
return types.InvokeRet{
ReturnCode: params.B + 10,
}, nil
}
func TestInvokerBasic(t *testing.T) {
inv := invoker{}
code, err := inv.transform(basicContract{})
assert.NoError(t, err)
{
bParam, err := cbor.DumpObject(basicParams{B: 1})
assert.NoError(t, err)
ret, err := code[0](nil, &VMContext{}, bParam)
assert.NoError(t, err)
assert.Equal(t, byte(1), ret.ReturnCode, "return code should be 1")
}
{
bParam, err := cbor.DumpObject(basicParams{B: 2})
assert.NoError(t, err)
ret, err := code[10](nil, &VMContext{}, bParam)
assert.NoError(t, err)
assert.Equal(t, byte(12), ret.ReturnCode, "return code should be 12")
}
_, err = code[1](nil, &VMContext{}, []byte{0})
assert.Error(t, err)
}