forked from cerc-io/plugeth
graphql: use a decimal representation for gas limit and gas used (#21883)
This changes the JSON encoding of blocks returned by the API to have decimal instead of hexadecimal numbers. The spec wants it this way. Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
parent
664903dc88
commit
eb2a1dfdd2
@ -20,6 +20,8 @@ package graphql
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"fmt"
|
||||
"strconv"
|
||||
"time"
|
||||
|
||||
"github.com/ethereum/go-ethereum"
|
||||
@ -39,6 +41,37 @@ var (
|
||||
errBlockInvariant = errors.New("block objects must be instantiated with at least one of num or hash")
|
||||
)
|
||||
|
||||
type Long int64
|
||||
|
||||
// ImplementsGraphQLType returns true if Long implements the provided GraphQL type.
|
||||
func (b Long) ImplementsGraphQLType(name string) bool { return name == "Long" }
|
||||
|
||||
// UnmarshalGraphQL unmarshals the provided GraphQL query data.
|
||||
func (b *Long) UnmarshalGraphQL(input interface{}) error {
|
||||
var err error
|
||||
switch input := input.(type) {
|
||||
case string:
|
||||
// uncomment to support hex values
|
||||
//if strings.HasPrefix(input, "0x") {
|
||||
// // apply leniency and support hex representations of longs.
|
||||
// value, err := hexutil.DecodeUint64(input)
|
||||
// *b = Long(value)
|
||||
// return err
|
||||
//} else {
|
||||
value, err := strconv.ParseInt(input, 10, 64)
|
||||
*b = Long(value)
|
||||
return err
|
||||
//}
|
||||
case int32:
|
||||
*b = Long(input)
|
||||
case int64:
|
||||
*b = Long(input)
|
||||
default:
|
||||
err = fmt.Errorf("unexpected type %T for Long", input)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
// Account represents an Ethereum account at a particular block.
|
||||
type Account struct {
|
||||
backend ethapi.Backend
|
||||
@ -415,13 +448,13 @@ func (b *Block) resolveReceipts(ctx context.Context) ([]*types.Receipt, error) {
|
||||
return b.receipts, nil
|
||||
}
|
||||
|
||||
func (b *Block) Number(ctx context.Context) (hexutil.Uint64, error) {
|
||||
func (b *Block) Number(ctx context.Context) (Long, error) {
|
||||
header, err := b.resolveHeader(ctx)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
return hexutil.Uint64(header.Number.Uint64()), nil
|
||||
return Long(header.Number.Uint64()), nil
|
||||
}
|
||||
|
||||
func (b *Block) Hash(ctx context.Context) (common.Hash, error) {
|
||||
@ -435,20 +468,20 @@ func (b *Block) Hash(ctx context.Context) (common.Hash, error) {
|
||||
return b.hash, nil
|
||||
}
|
||||
|
||||
func (b *Block) GasLimit(ctx context.Context) (hexutil.Uint64, error) {
|
||||
func (b *Block) GasLimit(ctx context.Context) (Long, error) {
|
||||
header, err := b.resolveHeader(ctx)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return hexutil.Uint64(header.GasLimit), nil
|
||||
return Long(header.GasLimit), nil
|
||||
}
|
||||
|
||||
func (b *Block) GasUsed(ctx context.Context) (hexutil.Uint64, error) {
|
||||
func (b *Block) GasUsed(ctx context.Context) (Long, error) {
|
||||
header, err := b.resolveHeader(ctx)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return hexutil.Uint64(header.GasUsed), nil
|
||||
return Long(header.GasUsed), nil
|
||||
}
|
||||
|
||||
func (b *Block) Parent(ctx context.Context) (*Block, error) {
|
||||
@ -902,11 +935,14 @@ type Resolver struct {
|
||||
}
|
||||
|
||||
func (r *Resolver) Block(ctx context.Context, args struct {
|
||||
Number *hexutil.Uint64
|
||||
Number *Long
|
||||
Hash *common.Hash
|
||||
}) (*Block, error) {
|
||||
var block *Block
|
||||
if args.Number != nil {
|
||||
if *args.Number < 0 {
|
||||
return nil, nil
|
||||
}
|
||||
number := rpc.BlockNumber(*args.Number)
|
||||
numberOrHash := rpc.BlockNumberOrHashWithNumber(number)
|
||||
block = &Block{
|
||||
@ -939,10 +975,10 @@ func (r *Resolver) Block(ctx context.Context, args struct {
|
||||
}
|
||||
|
||||
func (r *Resolver) Blocks(ctx context.Context, args struct {
|
||||
From hexutil.Uint64
|
||||
To *hexutil.Uint64
|
||||
From *Long
|
||||
To *Long
|
||||
}) ([]*Block, error) {
|
||||
from := rpc.BlockNumber(args.From)
|
||||
from := rpc.BlockNumber(*args.From)
|
||||
|
||||
var to rpc.BlockNumber
|
||||
if args.To != nil {
|
||||
|
@ -19,18 +19,17 @@ package graphql
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"math/big"
|
||||
"net/http"
|
||||
"strings"
|
||||
"testing"
|
||||
"time"
|
||||
|
||||
"github.com/ethereum/go-ethereum/common"
|
||||
"github.com/ethereum/go-ethereum/consensus/ethash"
|
||||
"github.com/ethereum/go-ethereum/core"
|
||||
"github.com/ethereum/go-ethereum/eth"
|
||||
"github.com/ethereum/go-ethereum/miner"
|
||||
"github.com/ethereum/go-ethereum/node"
|
||||
"github.com/stretchr/testify/assert"
|
||||
"github.com/ethereum/go-ethereum/params"
|
||||
)
|
||||
|
||||
func TestBuildSchema(t *testing.T) {
|
||||
@ -45,29 +44,95 @@ func TestBuildSchema(t *testing.T) {
|
||||
}
|
||||
|
||||
// Tests that a graphQL request is successfully handled when graphql is enabled on the specified endpoint
|
||||
func TestGraphQLHTTPOnSamePort_GQLRequest_Successful(t *testing.T) {
|
||||
func TestGraphQLBlockSerialization(t *testing.T) {
|
||||
stack := createNode(t, true)
|
||||
defer stack.Close()
|
||||
// start node
|
||||
if err := stack.Start(); err != nil {
|
||||
t.Fatalf("could not start node: %v", err)
|
||||
}
|
||||
// create http request
|
||||
body := strings.NewReader("{\"query\": \"{block{number}}\",\"variables\": null}")
|
||||
gqlReq, err := http.NewRequest(http.MethodGet, fmt.Sprintf("http://%s/graphql", "127.0.0.1:9393"), body)
|
||||
if err != nil {
|
||||
t.Error("could not issue new http request ", err)
|
||||
|
||||
for i, tt := range []struct {
|
||||
body string
|
||||
want string
|
||||
code int
|
||||
}{
|
||||
{ // Should return latest block
|
||||
body: `{"query": "{block{number}}","variables": null}`,
|
||||
want: `{"data":{"block":{"number":10}}}`,
|
||||
code: 200,
|
||||
},
|
||||
{ // Should return info about latest block
|
||||
body: `{"query": "{block{number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"data":{"block":{"number":10,"gasUsed":0,"gasLimit":11500000}}}`,
|
||||
code: 200,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{block(number:0){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"data":{"block":{"number":0,"gasUsed":0,"gasLimit":11500000}}}`,
|
||||
code: 200,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{block(number:-1){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"data":{"block":null}}`,
|
||||
code: 200,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{block(number:-500){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"data":{"block":null}}`,
|
||||
code: 200,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{block(number:\"0\"){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"data":{"block":{"number":0,"gasUsed":0,"gasLimit":11500000}}}`,
|
||||
code: 200,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{block(number:\"-33\"){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"data":{"block":null}}`,
|
||||
code: 200,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{block(number:\"1337\"){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"data":{"block":null}}`,
|
||||
code: 200,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{block(number:\"0xbad\"){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"errors":[{"message":"strconv.ParseInt: parsing \"0xbad\": invalid syntax"}],"data":{}}`,
|
||||
code: 400,
|
||||
},
|
||||
{ // hex strings are currently not supported. If that's added to the spec, this test will need to change
|
||||
body: `{"query": "{block(number:\"0x0\"){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"errors":[{"message":"strconv.ParseInt: parsing \"0x0\": invalid syntax"}],"data":{}}`,
|
||||
code: 400,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{block(number:\"a\"){number,gasUsed,gasLimit}}","variables": null}`,
|
||||
want: `{"errors":[{"message":"strconv.ParseInt: parsing \"a\": invalid syntax"}],"data":{}}`,
|
||||
code: 400,
|
||||
},
|
||||
{
|
||||
body: `{"query": "{bleh{number}}","variables": null}"`,
|
||||
want: `{"errors":[{"message":"Cannot query field \"bleh\" on type \"Query\".","locations":[{"line":1,"column":2}]}]}`,
|
||||
code: 400,
|
||||
},
|
||||
} {
|
||||
resp, err := http.Post(fmt.Sprintf("http://%s/graphql", "127.0.0.1:9393"), "application/json", strings.NewReader(tt.body))
|
||||
if err != nil {
|
||||
t.Fatalf("could not post: %v", err)
|
||||
}
|
||||
bodyBytes, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
t.Fatalf("could not read from response body: %v", err)
|
||||
}
|
||||
if have := string(bodyBytes); have != tt.want {
|
||||
t.Errorf("testcase %d %s,\nhave:\n%v\nwant:\n%v", i, tt.body, have, tt.want)
|
||||
}
|
||||
if tt.code != resp.StatusCode {
|
||||
t.Errorf("testcase %d %s,\nwrong statuscode, have: %v, want: %v", i, tt.body, resp.StatusCode, tt.code)
|
||||
}
|
||||
}
|
||||
gqlReq.Header.Set("Content-Type", "application/json")
|
||||
// read from response
|
||||
resp := doHTTPRequest(t, gqlReq)
|
||||
bodyBytes, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
t.Fatalf("could not read from response body: %v", err)
|
||||
}
|
||||
expected := "{\"data\":{\"block\":{\"number\":\"0x0\"}}}"
|
||||
assert.Equal(t, 200, resp.StatusCode)
|
||||
assert.Equal(t, expected, string(bodyBytes))
|
||||
}
|
||||
|
||||
// Tests that a graphQL request is not handled successfully when graphql is not enabled on the specified endpoint
|
||||
@ -77,49 +142,22 @@ func TestGraphQLHTTPOnSamePort_GQLRequest_Unsuccessful(t *testing.T) {
|
||||
if err := stack.Start(); err != nil {
|
||||
t.Fatalf("could not start node: %v", err)
|
||||
}
|
||||
|
||||
// create http request
|
||||
body := strings.NewReader("{\"query\": \"{block{number}}\",\"variables\": null}")
|
||||
gqlReq, err := http.NewRequest(http.MethodPost, fmt.Sprintf("http://%s/graphql", "127.0.0.1:9393"), body)
|
||||
body := strings.NewReader(`{"query": "{block{number}}","variables": null}`)
|
||||
resp, err := http.Post(fmt.Sprintf("http://%s/graphql", "127.0.0.1:9393"), "application/json", body)
|
||||
if err != nil {
|
||||
t.Error("could not issue new http request ", err)
|
||||
t.Fatalf("could not post: %v", err)
|
||||
}
|
||||
gqlReq.Header.Set("Content-Type", "application/json")
|
||||
// read from response
|
||||
resp := doHTTPRequest(t, gqlReq)
|
||||
bodyBytes, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
t.Fatalf("could not read from response body: %v", err)
|
||||
}
|
||||
// make sure the request is not handled successfully
|
||||
assert.Equal(t, 404, resp.StatusCode)
|
||||
assert.Equal(t, "404 page not found\n", string(bodyBytes))
|
||||
}
|
||||
|
||||
// Tests that 400 is returned when an invalid RPC request is made.
|
||||
func TestGraphQL_BadRequest(t *testing.T) {
|
||||
stack := createNode(t, true)
|
||||
defer stack.Close()
|
||||
// start node
|
||||
if err := stack.Start(); err != nil {
|
||||
t.Fatalf("could not start node: %v", err)
|
||||
if want, have := "404 page not found\n", string(bodyBytes); have != want {
|
||||
t.Errorf("have:\n%v\nwant:\n%v", have, want)
|
||||
}
|
||||
// create http request
|
||||
body := strings.NewReader("{\"query\": \"{bleh{number}}\",\"variables\": null}")
|
||||
gqlReq, err := http.NewRequest(http.MethodGet, fmt.Sprintf("http://%s/graphql", "127.0.0.1:9393"), body)
|
||||
if err != nil {
|
||||
t.Error("could not issue new http request ", err)
|
||||
if want, have := 404, resp.StatusCode; want != have {
|
||||
t.Errorf("wrong statuscode, have:\n%v\nwant:%v", have, want)
|
||||
}
|
||||
gqlReq.Header.Set("Content-Type", "application/json")
|
||||
// read from response
|
||||
resp := doHTTPRequest(t, gqlReq)
|
||||
bodyBytes, err := ioutil.ReadAll(resp.Body)
|
||||
if err != nil {
|
||||
t.Fatalf("could not read from response body: %v", err)
|
||||
}
|
||||
expected := "{\"errors\":[{\"message\":\"Cannot query field \\\"bleh\\\" on type \\\"Query\\\".\",\"locations\":[{\"line\":1,\"column\":2}]}]}"
|
||||
assert.Equal(t, expected, string(bodyBytes))
|
||||
assert.Equal(t, 400, resp.StatusCode)
|
||||
}
|
||||
|
||||
func createNode(t *testing.T, gqlEnabled bool) *node.Node {
|
||||
@ -135,21 +173,20 @@ func createNode(t *testing.T, gqlEnabled bool) *node.Node {
|
||||
if !gqlEnabled {
|
||||
return stack
|
||||
}
|
||||
|
||||
createGQLService(t, stack, "127.0.0.1:9393")
|
||||
|
||||
return stack
|
||||
}
|
||||
|
||||
func createGQLService(t *testing.T, stack *node.Node, endpoint string) {
|
||||
// create backend (use a config which is light on mem consumption)
|
||||
// create backend
|
||||
ethConf := ð.Config{
|
||||
Genesis: core.DeveloperGenesisBlock(15, common.Address{}),
|
||||
Miner: miner.Config{
|
||||
Etherbase: common.HexToAddress("0xaabb"),
|
||||
Genesis: &core.Genesis{
|
||||
Config: params.AllEthashProtocolChanges,
|
||||
GasLimit: 11500000,
|
||||
Difficulty: big.NewInt(1048576),
|
||||
},
|
||||
Ethash: ethash.Config{
|
||||
PowMode: ethash.ModeTest,
|
||||
PowMode: ethash.ModeFake,
|
||||
},
|
||||
NetworkId: 1337,
|
||||
TrieCleanCache: 5,
|
||||
@ -163,20 +200,16 @@ func createGQLService(t *testing.T, stack *node.Node, endpoint string) {
|
||||
if err != nil {
|
||||
t.Fatalf("could not create eth backend: %v", err)
|
||||
}
|
||||
|
||||
// Create some blocks and import them
|
||||
chain, _ := core.GenerateChain(params.AllEthashProtocolChanges, ethBackend.BlockChain().Genesis(),
|
||||
ethash.NewFaker(), ethBackend.ChainDb(), 10, func(i int, gen *core.BlockGen) {})
|
||||
_, err = ethBackend.BlockChain().InsertChain(chain)
|
||||
if err != nil {
|
||||
t.Fatalf("could not create import blocks: %v", err)
|
||||
}
|
||||
// create gql service
|
||||
err = New(stack, ethBackend.APIBackend, []string{}, []string{})
|
||||
if err != nil {
|
||||
t.Fatalf("could not create graphql service: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func doHTTPRequest(t *testing.T, req *http.Request) *http.Response {
|
||||
client := &http.Client{}
|
||||
resp, err := client.Do(req)
|
||||
if err != nil {
|
||||
t.Fatal("could not issue a GET request to the given endpoint", err)
|
||||
|
||||
}
|
||||
return resp
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user