api: Test return types

This commit is contained in:
Łukasz Magiera 2020-09-17 12:22:56 +02:00
parent 31ff5230bb
commit e632643801
6 changed files with 91 additions and 6 deletions

View File

@ -230,7 +230,7 @@ type FullNode interface {
WalletSignMessage(context.Context, address.Address, *types.Message) (*types.SignedMessage, error)
// WalletVerify takes an address, a signature, and some bytes, and indicates whether the signature is valid.
// The address does not have to be in the wallet.
WalletVerify(context.Context, address.Address, []byte, *crypto.Signature) bool
WalletVerify(context.Context, address.Address, []byte, *crypto.Signature) (bool, error)
// WalletDefaultAddress returns the address marked as default in the wallet.
WalletDefaultAddress(context.Context) (address.Address, error)
// WalletSetDefault marks the given address as as the default one.

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@ -1,12 +1,16 @@
package api
import (
"encoding/json"
"os"
"os/exec"
"path/filepath"
"reflect"
"runtime"
"strings"
"testing"
"github.com/stretchr/testify/require"
)
func goCmd() string {
@ -32,3 +36,68 @@ func TestDoesntDependOnFFI(t *testing.T) {
}
}
}
func TestReturnTypes(t *testing.T) {
errType := reflect.TypeOf(new(error)).Elem()
bareIface := reflect.TypeOf(new(interface{})).Elem()
jmarsh := reflect.TypeOf(new(json.Marshaler)).Elem()
tst := func(api interface{}) func(t *testing.T) {
return func(t *testing.T) {
ra := reflect.TypeOf(api).Elem()
for i := 0; i < ra.NumMethod(); i++ {
m := ra.Method(i)
switch m.Type.NumOut() {
case 1: // if 1 return value, it must be an error
require.Equal(t, errType, m.Type.Out(0), m.Name)
case 2: // if 2 return values, first cant be an interface/function, second must be an error
seen := map[reflect.Type]struct{}{}
todo := []reflect.Type{m.Type.Out(0)}
for len(todo) > 0 {
typ := todo[len(todo) - 1]
todo = todo[:len(todo)-1]
if _, ok := seen[typ]; ok {
continue
}
seen[typ] = struct{}{}
if typ.Kind() == reflect.Interface && typ != bareIface && !typ.Implements(jmarsh) {
t.Error("methods can't return interfaces", m.Name)
}
switch typ.Kind() {
case reflect.Ptr:
fallthrough
case reflect.Array:
fallthrough
case reflect.Slice:
fallthrough
case reflect.Chan:
todo = append(todo, typ.Elem())
case reflect.Map:
todo = append(todo, typ.Elem())
todo = append(todo, typ.Key())
case reflect.Struct:
for i := 0; i < typ.NumField(); i++ {
todo = append(todo, typ.Field(i).Type)
}
}
}
require.NotEqual(t, reflect.Func.String(), m.Type.Out(0).Kind().String(), m.Name)
require.Equal(t, errType, m.Type.Out(1), m.Name)
default:
t.Error("methods can only have 1 or 2 return values", m.Name)
}
}
}
}
t.Run("common", tst(new(Common)))
t.Run("full", tst(new(FullNode)))
t.Run("miner", tst(new(StorageMiner)))
t.Run("worker", tst(new(WorkerAPI)))
}

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@ -134,7 +134,7 @@ type FullNodeStruct struct {
WalletBalance func(context.Context, address.Address) (types.BigInt, error) `perm:"read"`
WalletSign func(context.Context, address.Address, []byte) (*crypto.Signature, error) `perm:"sign"`
WalletSignMessage func(context.Context, address.Address, *types.Message) (*types.SignedMessage, error) `perm:"sign"`
WalletVerify func(context.Context, address.Address, []byte, *crypto.Signature) bool `perm:"read"`
WalletVerify func(context.Context, address.Address, []byte, *crypto.Signature) (bool, error) `perm:"read"`
WalletDefaultAddress func(context.Context) (address.Address, error) `perm:"write"`
WalletSetDefault func(context.Context, address.Address) error `perm:"admin"`
WalletExport func(context.Context, address.Address) (*types.KeyInfo, error) `perm:"admin"`
@ -604,7 +604,7 @@ func (c *FullNodeStruct) WalletSignMessage(ctx context.Context, k address.Addres
return c.Internal.WalletSignMessage(ctx, k, msg)
}
func (c *FullNodeStruct) WalletVerify(ctx context.Context, k address.Address, msg []byte, sig *crypto.Signature) bool {
func (c *FullNodeStruct) WalletVerify(ctx context.Context, k address.Address, msg []byte, sig *crypto.Signature) (bool, error) {
return c.Internal.WalletVerify(ctx, k, msg, sig)
}

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@ -382,7 +382,11 @@ var walletVerify = &cli.Command{
return err
}
if api.WalletVerify(ctx, addr, msg, &sig) {
ok, err := api.WalletVerify(ctx, addr, msg, &sig)
if err != nil {
return err
}
if ok {
fmt.Println("valid")
return nil
}

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@ -245,6 +245,10 @@ func TestDownloadParams(t *testing.T) {
}
func TestSealAndVerify(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode")
}
defer requireFDsClosed(t, openFDs(t))
if runtime.NumCPU() < 10 && os.Getenv("CI") == "" { // don't bother on slow hardware
@ -314,6 +318,10 @@ func TestSealAndVerify(t *testing.T) {
}
func TestSealPoStNoCommit(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode")
}
defer requireFDsClosed(t, openFDs(t))
if runtime.NumCPU() < 10 && os.Getenv("CI") == "" { // don't bother on slow hardware
@ -375,6 +383,10 @@ func TestSealPoStNoCommit(t *testing.T) {
}
func TestSealAndVerify3(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode")
}
defer requireFDsClosed(t, openFDs(t))
if runtime.NumCPU() < 10 && os.Getenv("CI") == "" { // don't bother on slow hardware

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@ -67,8 +67,8 @@ func (a *WalletAPI) WalletSignMessage(ctx context.Context, k address.Address, ms
}, nil
}
func (a *WalletAPI) WalletVerify(ctx context.Context, k address.Address, msg []byte, sig *crypto.Signature) bool {
return sigs.Verify(sig, k, msg) == nil
func (a *WalletAPI) WalletVerify(ctx context.Context, k address.Address, msg []byte, sig *crypto.Signature) (bool, error) {
return sigs.Verify(sig, k, msg) == nil, nil
}
func (a *WalletAPI) WalletDefaultAddress(ctx context.Context) (address.Address, error) {