/
block_reader_test.go
261 lines (227 loc) · 7.09 KB
/
block_reader_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
package powchain
import (
"bytes"
"context"
"math/big"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
gethTypes "github.com/ethereum/go-ethereum/core/types"
dbutil "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
mockPOW "github.com/prysmaticlabs/prysm/beacon-chain/powchain/testing"
contracts "github.com/prysmaticlabs/prysm/contracts/deposit-contract"
"github.com/prysmaticlabs/prysm/shared/bytesutil"
)
var endpoint = "ws://127.0.0.1"
func setDefaultMocks(service *Service) *Service {
service.reader = &goodReader{}
service.blockFetcher = &goodFetcher{}
service.logger = &goodLogger{}
service.httpLogger = &goodLogger{}
service.stateNotifier = &goodNotifier{}
return service
}
func TestLatestMainchainInfo_OK(t *testing.T) {
testAcc, err := contracts.Setup()
if err != nil {
t.Fatalf("Unable to set up simulated backend %v", err)
}
beaconDB := dbutil.SetupDB(t)
defer dbutil.TeardownDB(t, beaconDB)
web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
ETH1Endpoint: endpoint,
DepositContract: testAcc.ContractAddr,
BeaconDB: beaconDB,
})
if err != nil {
t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
}
web3Service = setDefaultMocks(web3Service)
web3Service.rpcClient = &mockPOW.RPCClient{Backend: testAcc.Backend}
web3Service.depositContractCaller, err = contracts.NewDepositContractCaller(testAcc.ContractAddr, testAcc.Backend)
if err != nil {
t.Fatal(err)
}
testAcc.Backend.Commit()
exitRoutine := make(chan bool)
go func() {
web3Service.run(web3Service.ctx.Done())
<-exitRoutine
}()
header := &gethTypes.Header{
Number: big.NewInt(42),
Time: 308534400,
}
web3Service.headerChan <- header
web3Service.cancel()
exitRoutine <- true
if web3Service.latestEth1Data.BlockHeight != header.Number.Uint64() {
t.Errorf("block number not set, expected %v, got %v", header.Number, web3Service.latestEth1Data.BlockHeight)
}
if hexutil.Encode(web3Service.latestEth1Data.BlockHash) != header.Hash().Hex() {
t.Errorf("block hash not set, expected %v, got %#x", header.Hash().Hex(), web3Service.latestEth1Data.BlockHash)
}
if web3Service.latestEth1Data.BlockTime != header.Time {
t.Errorf("block time not set, expected %v, got %v", time.Unix(int64(header.Time), 0), web3Service.latestEth1Data.BlockTime)
}
blockInfoExistsInCache, info, err := web3Service.blockCache.BlockInfoByHash(bytesutil.ToBytes32(web3Service.latestEth1Data.BlockHash))
if err != nil {
t.Fatal(err)
}
if !blockInfoExistsInCache {
t.Error("Expected block info to exist in cache")
}
if info.Hash != bytesutil.ToBytes32(web3Service.latestEth1Data.BlockHash) {
t.Errorf(
"Expected block info hash to be %v, got %v",
bytesutil.ToBytes32(web3Service.latestEth1Data.BlockHash),
info.Hash,
)
}
}
func TestBlockHashByHeight_ReturnsHash(t *testing.T) {
beaconDB := dbutil.SetupDB(t)
defer dbutil.TeardownDB(t, beaconDB)
web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
ETH1Endpoint: endpoint,
BeaconDB: beaconDB,
})
if err != nil {
t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
}
web3Service = setDefaultMocks(web3Service)
ctx := context.Background()
block := gethTypes.NewBlock(
&gethTypes.Header{
Number: big.NewInt(15),
Time: 150,
},
[]*gethTypes.Transaction{},
[]*gethTypes.Header{},
[]*gethTypes.Receipt{},
)
wanted := block.Hash()
hash, err := web3Service.BlockHashByHeight(ctx, big.NewInt(0))
if err != nil {
t.Fatalf("Could not get block hash with given height %v", err)
}
if !bytes.Equal(hash.Bytes(), wanted.Bytes()) {
t.Fatalf("Block hash did not equal expected hash, expected: %v, got: %v", wanted, hash)
}
exists, _, err := web3Service.blockCache.BlockInfoByHash(wanted)
if err != nil {
t.Fatal(err)
}
if !exists {
t.Error("Expected block info to be cached")
}
}
func TestBlockExists_ValidHash(t *testing.T) {
beaconDB := dbutil.SetupDB(t)
defer dbutil.TeardownDB(t, beaconDB)
web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
ETH1Endpoint: endpoint,
BeaconDB: beaconDB,
})
if err != nil {
t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
}
web3Service = setDefaultMocks(web3Service)
block := gethTypes.NewBlock(
&gethTypes.Header{
Number: big.NewInt(0),
},
[]*gethTypes.Transaction{},
[]*gethTypes.Header{},
[]*gethTypes.Receipt{},
)
exists, height, err := web3Service.BlockExists(context.Background(), block.Hash())
if err != nil {
t.Fatalf("Could not get block hash with given height %v", err)
}
if !exists {
t.Fatal("Expected BlockExists to return true.")
}
if height.Cmp(block.Number()) != 0 {
t.Fatalf("Block height did not equal expected height, expected: %v, got: %v", big.NewInt(42), height)
}
exists, _, err = web3Service.blockCache.BlockInfoByHeight(height)
if err != nil {
t.Fatal(err)
}
if !exists {
t.Error("Expected block to be cached")
}
}
func TestBlockExists_InvalidHash(t *testing.T) {
beaconDB := dbutil.SetupDB(t)
defer dbutil.TeardownDB(t, beaconDB)
web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
ETH1Endpoint: endpoint,
BeaconDB: beaconDB,
})
if err != nil {
t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
}
web3Service = setDefaultMocks(web3Service)
_, _, err = web3Service.BlockExists(context.Background(), common.BytesToHash([]byte{0}))
if err == nil {
t.Fatal("Expected BlockExists to error with invalid hash")
}
}
func TestBlockExists_UsesCachedBlockInfo(t *testing.T) {
beaconDB := dbutil.SetupDB(t)
defer dbutil.TeardownDB(t, beaconDB)
web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
ETH1Endpoint: endpoint,
BeaconDB: beaconDB,
})
if err != nil {
t.Fatalf("unable to setup web3 ETH1.0 chain service: %v", err)
}
// nil blockFetcher would panic if cached value not used
web3Service.blockFetcher = nil
block := gethTypes.NewBlock(
&gethTypes.Header{
Number: big.NewInt(0),
},
[]*gethTypes.Transaction{},
[]*gethTypes.Header{},
[]*gethTypes.Receipt{},
)
if err := web3Service.blockCache.AddBlock(block); err != nil {
t.Fatal(err)
}
exists, height, err := web3Service.BlockExists(context.Background(), block.Hash())
if err != nil {
t.Fatalf("Could not get block hash with given height %v", err)
}
if !exists {
t.Fatal("Expected BlockExists to return true.")
}
if height.Cmp(block.Number()) != 0 {
t.Fatalf("Block height did not equal expected height, expected: %v, got: %v", big.NewInt(42), height)
}
}
func TestBlockNumberByTimestamp(t *testing.T) {
beaconDB := dbutil.SetupDB(t)
defer dbutil.TeardownDB(t, beaconDB)
web3Service, err := NewService(context.Background(), &Web3ServiceConfig{
ETH1Endpoint: endpoint,
BeaconDB: beaconDB,
})
if err != nil {
t.Fatal(err)
}
web3Service = setDefaultMocks(web3Service)
web3Service.client = nil
ctx := context.Background()
bn, err := web3Service.BlockNumberByTimestamp(ctx, 150000 /* time */)
if err != nil {
t.Fatal(err)
}
if bn.Cmp(big.NewInt(0)) == 0 {
t.Error("Returned a block with zero number, expected to be non zero")
}
}