go-ethereum/graphql/graphql_test.go
Eng Zer Jun 8d066f1f42
all: use T.TempDir to create temporary test directories (#24633)
This commit replaces ioutil.TempDir with t.TempDir in tests. The
directory created by t.TempDir is automatically removed when the test
and all its subtests complete.

Prior to this commit, temporary directory created using ioutil.TempDir
had to be removed manually by calling os.RemoveAll, which is omitted in
some tests. The error handling boilerplate e.g.

	defer func() {
		if err := os.RemoveAll(dir); err != nil {
			t.Fatal(err)
		}
	}

is also tedious, but t.TempDir handles this for us nicely.

Reference: https://pkg.go.dev/testing#T.TempDir
Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
2022-04-08 15:44:55 +02:00

356 lines
12 KiB
Go

// Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/eth"
"github.com/ethereum/go-ethereum/eth/ethconfig"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/params"
"github.com/stretchr/testify/assert"
)
func TestBuildSchema(t *testing.T) {
ddir := t.TempDir()
// Copy config
conf := node.DefaultConfig
conf.DataDir = ddir
stack, err := node.New(&conf)
defer stack.Close()
if err != nil {
t.Fatalf("could not create new node: %v", err)
}
// Make sure the schema can be parsed and matched up to the object model.
if err := newHandler(stack, nil, []string{}, []string{}); err != nil {
t.Errorf("Could not construct GraphQL handler: %v", err)
}
}
// Tests that a graphQL request is successfully handled when graphql is enabled on the specified endpoint
func TestGraphQLBlockSerialization(t *testing.T) {
stack := createNode(t, true, false)
defer stack.Close()
// start node
if err := stack.Start(); err != nil {
t.Fatalf("could not start node: %v", 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,
},
// should return `estimateGas` as decimal
{
body: `{"query": "{block{ estimateGas(data:{}) }}"}`,
want: `{"data":{"block":{"estimateGas":53000}}}`,
code: 200,
},
// should return `status` as decimal
{
body: `{"query": "{block {number call (data : {from : \"0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b\", to: \"0x6295ee1b4f6dd65047762f924ecd367c17eabf8f\", data :\"0x12a7b914\"}){data status}}}"}`,
want: `{"data":{"block":{"number":10,"call":{"data":"0x","status":1}}}}`,
code: 200,
},
} {
resp, err := http.Post(fmt.Sprintf("%s/graphql", stack.HTTPEndpoint()), "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)
}
}
}
func TestGraphQLBlockSerializationEIP2718(t *testing.T) {
stack := createNode(t, true, true)
defer stack.Close()
// start node
if err := stack.Start(); err != nil {
t.Fatalf("could not start node: %v", err)
}
for i, tt := range []struct {
body string
want string
code int
}{
{
body: `{"query": "{block {number transactions { from { address } to { address } value hash type accessList { address storageKeys } index}}}"}`,
want: `{"data":{"block":{"number":1,"transactions":[{"from":{"address":"0x71562b71999873db5b286df957af199ec94617f7"},"to":{"address":"0x0000000000000000000000000000000000000dad"},"value":"0x64","hash":"0xd864c9d7d37fade6b70164740540c06dd58bb9c3f6b46101908d6339db6a6a7b","type":0,"accessList":[],"index":0},{"from":{"address":"0x71562b71999873db5b286df957af199ec94617f7"},"to":{"address":"0x0000000000000000000000000000000000000dad"},"value":"0x32","hash":"0x19b35f8187b4e15fb59a9af469dca5dfa3cd363c11d372058c12f6482477b474","type":1,"accessList":[{"address":"0x0000000000000000000000000000000000000dad","storageKeys":["0x0000000000000000000000000000000000000000000000000000000000000000"]}],"index":1}]}}}`,
code: 200,
},
} {
resp, err := http.Post(fmt.Sprintf("%s/graphql", stack.HTTPEndpoint()), "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)
}
}
}
// Tests that a graphQL request is not handled successfully when graphql is not enabled on the specified endpoint
func TestGraphQLHTTPOnSamePort_GQLRequest_Unsuccessful(t *testing.T) {
stack := createNode(t, false, false)
defer stack.Close()
if err := stack.Start(); err != nil {
t.Fatalf("could not start node: %v", err)
}
body := strings.NewReader(`{"query": "{block{number}}","variables": null}`)
resp, err := http.Post(fmt.Sprintf("%s/graphql", stack.HTTPEndpoint()), "application/json", body)
if err != nil {
t.Fatalf("could not post: %v", err)
}
// make sure the request is not handled successfully
assert.Equal(t, http.StatusNotFound, resp.StatusCode)
}
func createNode(t *testing.T, gqlEnabled bool, txEnabled bool) *node.Node {
stack, err := node.New(&node.Config{
HTTPHost: "127.0.0.1",
HTTPPort: 0,
WSHost: "127.0.0.1",
WSPort: 0,
})
if err != nil {
t.Fatalf("could not create node: %v", err)
}
if !gqlEnabled {
return stack
}
if !txEnabled {
createGQLService(t, stack)
} else {
createGQLServiceWithTransactions(t, stack)
}
return stack
}
func createGQLService(t *testing.T, stack *node.Node) {
// create backend
ethConf := &ethconfig.Config{
Genesis: &core.Genesis{
Config: params.AllEthashProtocolChanges,
GasLimit: 11500000,
Difficulty: big.NewInt(1048576),
},
Ethash: ethash.Config{
PowMode: ethash.ModeFake,
},
NetworkId: 1337,
TrieCleanCache: 5,
TrieCleanCacheJournal: "triecache",
TrieCleanCacheRejournal: 60 * time.Minute,
TrieDirtyCache: 5,
TrieTimeout: 60 * time.Minute,
SnapshotCache: 5,
}
ethBackend, err := eth.New(stack, ethConf)
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 createGQLServiceWithTransactions(t *testing.T, stack *node.Node) {
// create backend
key, _ := crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
address := crypto.PubkeyToAddress(key.PublicKey)
funds := big.NewInt(1000000000000000)
dad := common.HexToAddress("0x0000000000000000000000000000000000000dad")
ethConf := &ethconfig.Config{
Genesis: &core.Genesis{
Config: params.AllEthashProtocolChanges,
GasLimit: 11500000,
Difficulty: big.NewInt(1048576),
Alloc: core.GenesisAlloc{
address: {Balance: funds},
// The address 0xdad sloads 0x00 and 0x01
dad: {
Code: []byte{
byte(vm.PC),
byte(vm.PC),
byte(vm.SLOAD),
byte(vm.SLOAD),
},
Nonce: 0,
Balance: big.NewInt(0),
},
},
BaseFee: big.NewInt(params.InitialBaseFee),
},
Ethash: ethash.Config{
PowMode: ethash.ModeFake,
},
NetworkId: 1337,
TrieCleanCache: 5,
TrieCleanCacheJournal: "triecache",
TrieCleanCacheRejournal: 60 * time.Minute,
TrieDirtyCache: 5,
TrieTimeout: 60 * time.Minute,
SnapshotCache: 5,
}
ethBackend, err := eth.New(stack, ethConf)
if err != nil {
t.Fatalf("could not create eth backend: %v", err)
}
signer := types.LatestSigner(ethConf.Genesis.Config)
legacyTx, _ := types.SignNewTx(key, signer, &types.LegacyTx{
Nonce: uint64(0),
To: &dad,
Value: big.NewInt(100),
Gas: 50000,
GasPrice: big.NewInt(params.InitialBaseFee),
})
envelopTx, _ := types.SignNewTx(key, signer, &types.AccessListTx{
ChainID: ethConf.Genesis.Config.ChainID,
Nonce: uint64(1),
To: &dad,
Gas: 30000,
GasPrice: big.NewInt(params.InitialBaseFee),
Value: big.NewInt(50),
AccessList: types.AccessList{{
Address: dad,
StorageKeys: []common.Hash{{0}},
}},
})
// Create some blocks and import them
chain, _ := core.GenerateChain(params.AllEthashProtocolChanges, ethBackend.BlockChain().Genesis(),
ethash.NewFaker(), ethBackend.ChainDb(), 1, func(i int, b *core.BlockGen) {
b.SetCoinbase(common.Address{1})
b.AddTx(legacyTx)
b.AddTx(envelopTx)
})
_, 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)
}
}