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port over lightSync updates from maker repo

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This commit is contained in:
Ian Norden
2018-11-29 20:33:21 -06:00
parent 26aaa8319b
commit 390a60f7f6
40 changed files with 626 additions and 296 deletions
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pkg/geth/blockchain_test.go
+106 -38
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@@ -22,6 +22,7 @@ import (
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
@@ -33,12 +34,21 @@ import (
)
var _ = Describe("Geth blockchain", func() {
var mockClient *fakes.MockEthClient
var mockRpcClient *fakes.MockRpcClient
var node vulcCore.Node
var blockChain *geth.BlockChain
BeforeEach(func() {
mockClient = fakes.NewMockEthClient()
mockRpcClient = fakes.NewMockRpcClient()
node = vulcCore.Node{}
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
})
Describe("getting a block", func() {
It("fetches block from client", func() {
mockClient := fakes.NewMockEthClient()
It("fetches block from ethClient", func() {
mockClient.SetBlockByNumberReturnBlock(types.NewBlockWithHeader(&types.Header{}))
node := vulcCore.Node{}
blockChain := geth.NewBlockChain(mockClient, node, cold_db.NewColdDbTransactionConverter())
blockNumber := int64(100)
_, err := blockChain.GetBlockByNumber(blockNumber)
@@ -47,11 +57,8 @@ var _ = Describe("Geth blockchain", func() {
mockClient.AssertBlockByNumberCalledWith(context.Background(), big.NewInt(blockNumber))
})
It("returns err if client returns err", func() {
mockClient := fakes.NewMockEthClient()
It("returns err if ethClient returns err", func() {
mockClient.SetBlockByNumberErr(fakes.FakeError)
node := vulcCore.Node{}
blockChain := geth.NewBlockChain(mockClient, node, cold_db.NewColdDbTransactionConverter())
_, err := blockChain.GetBlockByNumber(100)
@@ -61,38 +68,66 @@ var _ = Describe("Geth blockchain", func() {
})
Describe("getting a header", func() {
It("fetches header from client", func() {
mockClient := fakes.NewMockEthClient()
blockNumber := int64(100)
mockClient.SetHeaderByNumberReturnHeader(&types.Header{Number: big.NewInt(blockNumber)})
node := vulcCore.Node{}
blockChain := geth.NewBlockChain(mockClient, node, cold_db.NewColdDbTransactionConverter())
Describe("default/mainnet", func() {
It("fetches header from ethClient", func() {
blockNumber := int64(100)
mockClient.SetHeaderByNumberReturnHeader(&types.Header{Number: big.NewInt(blockNumber)})
_, err := blockChain.GetHeaderByNumber(blockNumber)
_, err := blockChain.GetHeaderByNumber(blockNumber)
Expect(err).NotTo(HaveOccurred())
mockClient.AssertHeaderByNumberCalledWith(context.Background(), big.NewInt(blockNumber))
Expect(err).NotTo(HaveOccurred())
mockClient.AssertHeaderByNumberCalledWith(context.Background(), big.NewInt(blockNumber))
})
It("returns err if ethClient returns err", func() {
mockClient.SetHeaderByNumberErr(fakes.FakeError)
_, err := blockChain.GetHeaderByNumber(100)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})
It("returns err if client returns err", func() {
mockClient := fakes.NewMockEthClient()
mockClient.SetHeaderByNumberErr(fakes.FakeError)
node := vulcCore.Node{}
blockChain := geth.NewBlockChain(mockClient, node, cold_db.NewColdDbTransactionConverter())
Describe("POA/Kovan", func() {
It("fetches header from rpcClient", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
blockNumber := hexutil.Big(*big.NewInt(123))
mockRpcClient.SetReturnPOAHeader(vulcCore.POAHeader{Number: &blockNumber})
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
_, err := blockChain.GetHeaderByNumber(100)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
Expect(err).NotTo(HaveOccurred())
mockRpcClient.AssertCallContextCalledWith(context.Background(), &vulcCore.POAHeader{}, "eth_getBlockByNumber")
})
It("returns err if rpcClient returns err", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
mockRpcClient.SetCallContextErr(fakes.FakeError)
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("returns error if returned header is empty", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(geth.ErrEmptyHeader))
})
})
})
Describe("getting logs", func() {
It("fetches logs from client", func() {
mockClient := fakes.NewMockEthClient()
Describe("getting logs with default FilterQuery", func() {
It("fetches logs from ethClient", func() {
mockClient.SetFilterLogsReturnLogs([]types.Log{{}})
node := vulcCore.Node{}
blockChain := geth.NewBlockChain(mockClient, node, cold_db.NewColdDbTransactionConverter())
contract := vulcCore.Contract{Hash: common.BytesToHash([]byte{1, 2, 3, 4, 5}).Hex()}
startingBlockNumber := big.NewInt(1)
endingBlockNumber := big.NewInt(2)
@@ -108,11 +143,8 @@ var _ = Describe("Geth blockchain", func() {
mockClient.AssertFilterLogsCalledWith(context.Background(), expectedQuery)
})
It("returns err if client returns err", func() {
mockClient := fakes.NewMockEthClient()
It("returns err if ethClient returns err", func() {
mockClient.SetFilterLogsErr(fakes.FakeError)
node := vulcCore.Node{}
blockChain := geth.NewBlockChain(mockClient, node, cold_db.NewColdDbTransactionConverter())
contract := vulcCore.Contract{Hash: common.BytesToHash([]byte{1, 2, 3, 4, 5}).Hex()}
startingBlockNumber := big.NewInt(1)
endingBlockNumber := big.NewInt(2)
@@ -124,13 +156,49 @@ var _ = Describe("Geth blockchain", func() {
})
})
Describe("getting logs with a custom FilterQuery", func() {
It("fetches logs from ethClient", func() {
mockClient.SetFilterLogsReturnLogs([]types.Log{{}})
address := common.HexToAddress("0x")
startingBlockNumber := big.NewInt(1)
endingBlockNumber := big.NewInt(2)
topic := common.HexToHash("0x")
query := ethereum.FilterQuery{
FromBlock: startingBlockNumber,
ToBlock: endingBlockNumber,
Addresses: []common.Address{address},
Topics: [][]common.Hash{{topic}},
}
_, err := blockChain.GetEthLogsWithCustomQuery(query)
Expect(err).NotTo(HaveOccurred())
mockClient.AssertFilterLogsCalledWith(context.Background(), query)
})
It("returns err if ethClient returns err", func() {
mockClient.SetFilterLogsErr(fakes.FakeError)
contract := vulcCore.Contract{Hash: common.BytesToHash([]byte{1, 2, 3, 4, 5}).Hex()}
startingBlockNumber := big.NewInt(1)
endingBlockNumber := big.NewInt(2)
query := ethereum.FilterQuery{
FromBlock: startingBlockNumber,
ToBlock: endingBlockNumber,
Addresses: []common.Address{common.HexToAddress(contract.Hash)},
Topics: nil,
}
_, err := blockChain.GetEthLogsWithCustomQuery(query)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})
Describe("getting the most recent block number", func() {
It("fetches latest header from client", func() {
mockClient := fakes.NewMockEthClient()
It("fetches latest header from ethClient", func() {
blockNumber := int64(100)
mockClient.SetHeaderByNumberReturnHeader(&types.Header{Number: big.NewInt(blockNumber)})
node := vulcCore.Node{}
blockChain := geth.NewBlockChain(mockClient, node, cold_db.NewColdDbTransactionConverter())
result := blockChain.LastBlock()