// 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 . package graphql import ( "context" "encoding/json" "fmt" "io" "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/eth/filters" "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) if err != nil { t.Fatalf("could not create new node: %v", err) } defer stack.Close() // Make sure the schema can be parsed and matched up to the object model. if _, err := newHandler(stack, nil, 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) defer stack.Close() genesis := &core.Genesis{ Config: params.AllEthashProtocolChanges, GasLimit: 11500000, Difficulty: big.NewInt(1048576), } newGQLService(t, stack, genesis, 10, func(i int, gen *core.BlockGen) {}) // 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 := io.ReadAll(resp.Body) resp.Body.Close() 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) { // Account for signing txes var ( key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") address = crypto.PubkeyToAddress(key.PublicKey) funds = big.NewInt(1000000000000000) dad = common.HexToAddress("0x0000000000000000000000000000000000000dad") ) stack := createNode(t) defer stack.Close() 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), } signer := types.LatestSigner(genesis.Config) newGQLService(t, stack, genesis, 1, func(i int, gen *core.BlockGen) { gen.SetCoinbase(common.Address{1}) tx, _ := types.SignNewTx(key, signer, &types.LegacyTx{ Nonce: uint64(0), To: &dad, Value: big.NewInt(100), Gas: 50000, GasPrice: big.NewInt(params.InitialBaseFee), }) gen.AddTx(tx) tx, _ = types.SignNewTx(key, signer, &types.AccessListTx{ ChainID: 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}}, }}, }) gen.AddTx(tx) }) // 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 := io.ReadAll(resp.Body) resp.Body.Close() 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) 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) } resp.Body.Close() // make sure the request is not handled successfully assert.Equal(t, http.StatusNotFound, resp.StatusCode) } func TestGraphQLConcurrentResolvers(t *testing.T) { var ( key, _ = crypto.GenerateKey() addr = crypto.PubkeyToAddress(key.PublicKey) dadStr = "0x0000000000000000000000000000000000000dad" dad = common.HexToAddress(dadStr) genesis = &core.Genesis{ Config: params.AllEthashProtocolChanges, GasLimit: 11500000, Difficulty: big.NewInt(1048576), Alloc: core.GenesisAlloc{ addr: {Balance: big.NewInt(params.Ether)}, dad: { // LOG0(0, 0), LOG0(0, 0), RETURN(0, 0) Code: common.Hex2Bytes("60006000a060006000a060006000f3"), Nonce: 0, Balance: big.NewInt(0), }, }, } signer = types.LatestSigner(genesis.Config) stack = createNode(t) ) defer stack.Close() var tx *types.Transaction handler, chain := newGQLService(t, stack, genesis, 1, func(i int, gen *core.BlockGen) { tx, _ = types.SignNewTx(key, signer, &types.LegacyTx{To: &dad, Gas: 100000, GasPrice: big.NewInt(params.InitialBaseFee)}) gen.AddTx(tx) tx, _ = types.SignNewTx(key, signer, &types.LegacyTx{To: &dad, Nonce: 1, Gas: 100000, GasPrice: big.NewInt(params.InitialBaseFee)}) gen.AddTx(tx) tx, _ = types.SignNewTx(key, signer, &types.LegacyTx{To: &dad, Nonce: 2, Gas: 100000, GasPrice: big.NewInt(params.InitialBaseFee)}) gen.AddTx(tx) }) // 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 }{ // Multiple txes race to get/set the block hash. { body: "{block { transactions { logs { account { address } } } } }", want: fmt.Sprintf(`{"block":{"transactions":[{"logs":[{"account":{"address":"%s"}},{"account":{"address":"%s"}}]},{"logs":[{"account":{"address":"%s"}},{"account":{"address":"%s"}}]},{"logs":[{"account":{"address":"%s"}},{"account":{"address":"%s"}}]}]}}`, dadStr, dadStr, dadStr, dadStr, dadStr, dadStr), }, // Multiple fields of a tx race to resolve it. Happens in this case // because resolving the tx body belonging to a log is delayed. { body: `{block { logs(filter: {}) { transaction { nonce value gasPrice }}}}`, want: `{"block":{"logs":[{"transaction":{"nonce":"0x0","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x0","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x1","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x1","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x2","value":"0x0","gasPrice":"0x3b9aca00"}},{"transaction":{"nonce":"0x2","value":"0x0","gasPrice":"0x3b9aca00"}}]}}`, }, // Multiple txes of a block race to set/retrieve receipts of a block. { body: "{block { transactions { status gasUsed } } }", want: `{"block":{"transactions":[{"status":1,"gasUsed":21768},{"status":1,"gasUsed":21768},{"status":1,"gasUsed":21768}]}}`, }, // Multiple fields of block race to resolve header and body. { body: "{ block { number hash gasLimit ommerCount transactionCount totalDifficulty } }", want: fmt.Sprintf(`{"block":{"number":1,"hash":"%s","gasLimit":11500000,"ommerCount":0,"transactionCount":3,"totalDifficulty":"0x200000"}}`, chain[len(chain)-1].Hash()), }, // Multiple fields of a block race to resolve the header and body. { body: fmt.Sprintf(`{ transaction(hash: "%s") { block { number hash gasLimit ommerCount transactionCount } } }`, tx.Hash()), want: fmt.Sprintf(`{"transaction":{"block":{"number":1,"hash":"%s","gasLimit":11500000,"ommerCount":0,"transactionCount":3}}}`, chain[len(chain)-1].Hash()), }, // Account fields race the resolve the state object. { body: fmt.Sprintf(`{ block { account(address: "%s") { balance transactionCount code } } }`, dadStr), want: `{"block":{"account":{"balance":"0x0","transactionCount":"0x0","code":"0x60006000a060006000a060006000f3"}}}`, }, // Test values for a non-existent account. { body: fmt.Sprintf(`{ block { account(address: "%s") { balance transactionCount code } } }`, "0x1111111111111111111111111111111111111111"), want: `{"block":{"account":{"balance":"0x0","transactionCount":"0x0","code":"0x"}}}`, }, } { res := handler.Schema.Exec(context.Background(), tt.body, "", map[string]interface{}{}) if res.Errors != nil { t.Fatalf("failed to execute query for testcase #%d: %v", i, res.Errors) } have, err := json.Marshal(res.Data) if err != nil { t.Fatalf("failed to encode graphql response for testcase #%d: %s", i, err) } if string(have) != tt.want { t.Errorf("response unmatch for testcase #%d.\nExpected:\n%s\nGot:\n%s\n", i, tt.want, have) } } } func createNode(t *testing.T) *node.Node { stack, err := node.New(&node.Config{ HTTPHost: "127.0.0.1", HTTPPort: 0, WSHost: "127.0.0.1", WSPort: 0, HTTPTimeouts: node.DefaultConfig.HTTPTimeouts, }) if err != nil { t.Fatalf("could not create node: %v", err) } return stack } func newGQLService(t *testing.T, stack *node.Node, gspec *core.Genesis, genBlocks int, genfunc func(i int, gen *core.BlockGen)) (*handler, []*types.Block) { ethConf := ðconfig.Config{ Genesis: gspec, 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(), genBlocks, genfunc) _, err = ethBackend.BlockChain().InsertChain(chain) if err != nil { t.Fatalf("could not create import blocks: %v", err) } // Set up handler filterSystem := filters.NewFilterSystem(ethBackend.APIBackend, filters.Config{}) handler, err := newHandler(stack, ethBackend.APIBackend, filterSystem, []string{}, []string{}) if err != nil { t.Fatalf("could not create graphql service: %v", err) } return handler, chain }