Test JSON-RPC Provider with polling
This commit is contained in:
Mark Spanbroek
markspanbroek
parent
0322ae1451
commit
88d60b14b0
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@ -7,126 +7,123 @@ import pkg/stew/byteutils
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import ../../examples
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import ../../miner
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suite "JsonRpcProvider":
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for url in ["ws://localhost:8545", "http://localhost:8545"]:
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var provider: JsonRpcProvider
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suite "JsonRpcProvider (" & url & ")":
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setup:
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provider = JsonRpcProvider.new("ws://localhost:8545")
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var provider: JsonRpcProvider
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test "can be instantiated with a default URL":
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discard JsonRpcProvider.new()
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setup:
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provider = JsonRpcProvider.new(url)
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test "can be instantiated with an HTTP URL":
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discard JsonRpcProvider.new("http://localhost:8545")
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test "can be instantiated with a default URL":
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discard JsonRpcProvider.new()
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test "can be instantiated with a websocket URL":
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discard JsonRpcProvider.new("ws://localhost:8545")
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test "lists all accounts":
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let accounts = await provider.listAccounts()
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check accounts.len > 0
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test "lists all accounts":
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let accounts = await provider.listAccounts()
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check accounts.len > 0
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test "sends raw messages to the provider":
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let response = await provider.send("evm_mine")
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check response == %"0x0"
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test "sends raw messages to the provider":
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let response = await provider.send("evm_mine")
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check response == %"0x0"
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test "returns block number":
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let blocknumber1 = await provider.getBlockNumber()
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discard await provider.send("evm_mine")
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let blocknumber2 = await provider.getBlockNumber()
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check blocknumber2 > blocknumber1
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test "returns block number":
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let blocknumber1 = await provider.getBlockNumber()
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discard await provider.send("evm_mine")
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let blocknumber2 = await provider.getBlockNumber()
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check blocknumber2 > blocknumber1
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test "returns block":
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let block1 = !await provider.getBlock(BlockTag.earliest)
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let block2 = !await provider.getBlock(BlockTag.latest)
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check block1.hash != block2.hash
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check !block1.number < !block2.number
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check block1.timestamp < block2.timestamp
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test "returns block":
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let block1 = !await provider.getBlock(BlockTag.earliest)
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let block2 = !await provider.getBlock(BlockTag.latest)
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check block1.hash != block2.hash
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check !block1.number < !block2.number
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check block1.timestamp < block2.timestamp
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test "subscribes to new blocks":
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let oldBlock = !await provider.getBlock(BlockTag.latest)
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var newBlock: Block
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let blockHandler = proc(blck: Block) {.async.} = newBlock = blck
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let subscription = await provider.subscribe(blockHandler)
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discard await provider.send("evm_mine")
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check eventually newBlock.number.isSome
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check !newBlock.number > !oldBlock.number
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check newBlock.timestamp > oldBlock.timestamp
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check newBlock.hash != oldBlock.hash
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await subscription.unsubscribe()
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test "subscribes to new blocks":
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let oldBlock = !await provider.getBlock(BlockTag.latest)
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var newBlock: Block
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let blockHandler = proc(blck: Block) {.async.} = newBlock = blck
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let subscription = await provider.subscribe(blockHandler)
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discard await provider.send("evm_mine")
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check !newBlock.number > !oldBlock.number
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check newBlock.timestamp > oldBlock.timestamp
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check newBlock.hash != oldBlock.hash
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await subscription.unsubscribe()
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test "can send a transaction":
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let signer = provider.getSigner()
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let transaction = Transaction.example
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let populated = await signer.populateTransaction(transaction)
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test "can send a transaction":
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let signer = provider.getSigner()
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let transaction = Transaction.example
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let populated = await signer.populateTransaction(transaction)
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let txResp = await signer.sendTransaction(populated)
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check txResp.hash.len == 32
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check UInt256.fromHex("0x" & txResp.hash.toHex) > 0
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let txResp = await signer.sendTransaction(populated)
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check txResp.hash.len == 32
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check UInt256.fromHex("0x" & txResp.hash.toHex) > 0
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test "can wait for a transaction to be confirmed":
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let signer = provider.getSigner()
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let transaction = Transaction.example
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let populated = await signer.populateTransaction(transaction)
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test "can wait for a transaction to be confirmed":
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let signer = provider.getSigner()
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let transaction = Transaction.example
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let populated = await signer.populateTransaction(transaction)
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# must not be awaited so we can get newHeads inside of .wait
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let futMined = provider.mineBlocks(5)
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let receipt = await signer.sendTransaction(populated).confirm(3)
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let endBlock = await provider.getBlockNumber()
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check receipt.blockNumber.isSome # was eventually mined
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# >= 3 because more blocks may have been mined by the time the
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# check in `.wait` was done.
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# +1 for the block the tx was mined in
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check (endBlock - !receipt.blockNumber) + 1 >= 3
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await futMined
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test "waiting for block to be mined times out":
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# must not be awaited so we can get newHeads inside of .wait
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let futMined = provider.mineBlocks(7)
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let startBlock = await provider.getBlockNumber()
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let response = TransactionResponse(hash: TransactionHash.example,
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provider: provider)
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try:
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discard await response.confirm(wantedConfirms = 2,
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timeoutInBlocks = 5)
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await futMined
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except EthersError as e:
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check e.msg == "Transaction was not mined in 5 blocks"
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# must not be awaited so we can get newHeads inside of .wait
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let futMined = provider.mineBlocks(5)
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let receipt = await signer.sendTransaction(populated).confirm(3)
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let endBlock = await provider.getBlockNumber()
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# >= 5 because more blocks may have been mined by the time the
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check receipt.blockNumber.isSome # was eventually mined
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# >= 3 because more blocks may have been mined by the time the
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# check in `.wait` was done.
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# +1 for including the start block
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check (endBlock - startBlock) + 1 >= 5 # +1 including start block
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if not futMined.completed and not futMined.finished: await futMined
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# +1 for the block the tx was mined in
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check (endBlock - !receipt.blockNumber) + 1 >= 3
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test "Conversion: missing block number in Block isNone":
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await futMined
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var blkJson = %*{
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"subscription": "0x20",
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"result":{
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"number": newJNull(),
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"hash":"0x2d7d68c8f48b4213d232a1f12cab8c9fac6195166bb70a5fb21397984b9fe1c7",
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"timestamp":"0x6285c293"
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test "waiting for block to be mined times out":
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# must not be awaited so we can get newHeads inside of .wait
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let futMined = provider.mineBlocks(7)
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let startBlock = await provider.getBlockNumber()
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let response = TransactionResponse(hash: TransactionHash.example,
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provider: provider)
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try:
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discard await response.confirm(wantedConfirms = 2,
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timeoutInBlocks = 5)
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await futMined
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except EthersError as e:
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check e.msg == "Transaction was not mined in 5 blocks"
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let endBlock = await provider.getBlockNumber()
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# >= 5 because more blocks may have been mined by the time the
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# check in `.wait` was done.
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# +1 for including the start block
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check (endBlock - startBlock) + 1 >= 5 # +1 including start block
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if not futMined.completed and not futMined.finished: await futMined
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test "Conversion: missing block number in Block isNone":
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var blkJson = %*{
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"subscription": "0x20",
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"result":{
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"number": newJNull(),
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"hash":"0x2d7d68c8f48b4213d232a1f12cab8c9fac6195166bb70a5fb21397984b9fe1c7",
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"timestamp":"0x6285c293"
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}
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}
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}
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var blk = Block.fromJson(blkJson["result"])
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check blk.number.isNone
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var blk = Block.fromJson(blkJson["result"])
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check blk.number.isNone
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blkJson["result"]["number"] = newJString("")
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blkJson["result"]["number"] = newJString("")
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blk = Block.fromJson(blkJson["result"])
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check blk.number.isSome
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check blk.number.get.isZero
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blk = Block.fromJson(blkJson["result"])
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check blk.number.isSome
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check blk.number.get.isZero
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test "Conversion: missing block hash in Block isNone":
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@ -142,132 +139,132 @@ suite "JsonRpcProvider":
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var blk = Block.fromJson(blkJson["result"])
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check blk.hash.isNone
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test "Conversion: missing block number in TransactionReceipt isNone":
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test "Conversion: missing block number in TransactionReceipt isNone":
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var txReceiptJson = %*{
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"sender": newJNull(),
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"to": "0x5fbdb2315678afecb367f032d93f642f64180aa3",
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"contractAddress": newJNull(),
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"transactionIndex": "0x0",
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"gasUsed": "0x10db1",
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"logsBloom": "0x00000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000840020000000000000000000800000000000000000000000010000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000042000000000000000000000000000000000000000000000000000020000000000000000000000000000000000001000000000000000000000000000000",
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"blockHash": "0x7b00154e06fe4f27a87208eba220efb4dbc52f7429549a39a17bba2e0d98b960",
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"transactionHash": "0xa64f07b370cbdcce381ec9bfb6c8004684341edfb6848fd418189969d4b9139c",
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"logs": [
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{
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"data": "0x0000000000000000000000000000000000000000000000000000000000000064",
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"topics": [
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"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
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"0x0000000000000000000000000000000000000000000000000000000000000000",
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"0x00000000000000000000000070997970c51812dc3a010c7d01b50e0d17dc79c8"
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]
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}
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],
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"blockNumber": newJNull(),
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"cumulativeGasUsed": "0x10db1",
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"status": "0000000000000001"
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}
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var txReceiptJson = %*{
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"sender": newJNull(),
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"to": "0x5fbdb2315678afecb367f032d93f642f64180aa3",
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"contractAddress": newJNull(),
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"transactionIndex": "0x0",
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"gasUsed": "0x10db1",
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"logsBloom": "0x00000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000840020000000000000000000800000000000000000000000010000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000042000000000000000000000000000000000000000000000000000020000000000000000000000000000000000001000000000000000000000000000000",
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"blockHash": "0x7b00154e06fe4f27a87208eba220efb4dbc52f7429549a39a17bba2e0d98b960",
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"transactionHash": "0xa64f07b370cbdcce381ec9bfb6c8004684341edfb6848fd418189969d4b9139c",
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"logs": [
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{
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"data": "0x0000000000000000000000000000000000000000000000000000000000000064",
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"topics": [
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"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
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"0x0000000000000000000000000000000000000000000000000000000000000000",
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"0x00000000000000000000000070997970c51812dc3a010c7d01b50e0d17dc79c8"
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]
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}
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],
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"blockNumber": newJNull(),
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"cumulativeGasUsed": "0x10db1",
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"status": "0000000000000001"
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}
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var txReceipt = TransactionReceipt.fromJson(txReceiptJson)
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check txReceipt.blockNumber.isNone
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var txReceipt = TransactionReceipt.fromJson(txReceiptJson)
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check txReceipt.blockNumber.isNone
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txReceiptJson["blockNumber"] = newJString("")
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txReceipt = TransactionReceipt.fromJson(txReceiptJson)
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check txReceipt.blockNumber.isSome
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check txReceipt.blockNumber.get.isZero
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txReceiptJson["blockNumber"] = newJString("")
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txReceipt = TransactionReceipt.fromJson(txReceiptJson)
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check txReceipt.blockNumber.isSome
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check txReceipt.blockNumber.get.isZero
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test "Conversion: missing block hash in TransactionReceipt isNone":
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test "Conversion: missing block hash in TransactionReceipt isNone":
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var txReceiptJson = %*{
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"sender": newJNull(),
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"to": "0x5fbdb2315678afecb367f032d93f642f64180aa3",
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"contractAddress": newJNull(),
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"transactionIndex": "0x0",
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"gasUsed": "0x10db1",
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"logsBloom": "0x00000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000840020000000000000000000800000000000000000000000010000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000042000000000000000000000000000000000000000000000000000020000000000000000000000000000000000001000000000000000000000000000000",
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"blockHash": newJNull(),
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"transactionHash": "0xa64f07b370cbdcce381ec9bfb6c8004684341edfb6848fd418189969d4b9139c",
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"logs": [
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{
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"data": "0x0000000000000000000000000000000000000000000000000000000000000064",
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"topics": [
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"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
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"0x0000000000000000000000000000000000000000000000000000000000000000",
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"0x00000000000000000000000070997970c51812dc3a010c7d01b50e0d17dc79c8"
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]
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}
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],
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"blockNumber": newJNull(),
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"cumulativeGasUsed": "0x10db1",
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"status": "0000000000000001"
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}
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var txReceiptJson = %*{
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"sender": newJNull(),
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"to": "0x5fbdb2315678afecb367f032d93f642f64180aa3",
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"contractAddress": newJNull(),
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"transactionIndex": "0x0",
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"gasUsed": "0x10db1",
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"logsBloom": "0x00000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000840020000000000000000000800000000000000000000000010000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000042000000000000000000000000000000000000000000000000000020000000000000000000000000000000000001000000000000000000000000000000",
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"blockHash": newJNull(),
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"transactionHash": "0xa64f07b370cbdcce381ec9bfb6c8004684341edfb6848fd418189969d4b9139c",
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"logs": [
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{
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"data": "0x0000000000000000000000000000000000000000000000000000000000000064",
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"topics": [
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"0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
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"0x0000000000000000000000000000000000000000000000000000000000000000",
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"0x00000000000000000000000070997970c51812dc3a010c7d01b50e0d17dc79c8"
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]
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}
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],
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"blockNumber": newJNull(),
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"cumulativeGasUsed": "0x10db1",
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"status": "0000000000000001"
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}
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var txReceipt = TransactionReceipt.fromJson(txReceiptJson)
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check txReceipt.blockHash.isNone
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var txReceipt = TransactionReceipt.fromJson(txReceiptJson)
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check txReceipt.blockHash.isNone
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test "confirmations calculated correctly":
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# when receipt block number is higher than current block number,
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# should return 0
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check confirmations(2.u256, 1.u256) == 0.u256
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test "confirmations calculated correctly":
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# when receipt block number is higher than current block number,
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# should return 0
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check confirmations(2.u256, 1.u256) == 0.u256
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# Same receipt and current block counts as one confirmation
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check confirmations(1.u256, 1.u256) == 1.u256
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# Same receipt and current block counts as one confirmation
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check confirmations(1.u256, 1.u256) == 1.u256
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check confirmations(1.u256, 2.u256) == 2.u256
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check confirmations(1.u256, 2.u256) == 2.u256
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test "checks if transation has been mined correctly":
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test "checks if transation has been mined correctly":
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var receipt: TransactionReceipt
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var currentBlock = 1.u256
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var wantedConfirms = 1
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let blockHash = hexToByteArray[32](
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"0x7b00154e06fe4f27a87208eba220efb4dbc52f7429549a39a17bba2e0d98b960"
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).some
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var receipt: TransactionReceipt
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var currentBlock = 1.u256
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var wantedConfirms = 1
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let blockHash = hexToByteArray[32](
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"0x7b00154e06fe4f27a87208eba220efb4dbc52f7429549a39a17bba2e0d98b960"
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).some
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# missing blockHash
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receipt = TransactionReceipt(
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blockNumber: 1.u256.some
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)
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check not receipt.hasBeenMined(currentBlock, wantedConfirms)
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# missing blockHash
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receipt = TransactionReceipt(
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blockNumber: 1.u256.some
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)
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check not receipt.hasBeenMined(currentBlock, wantedConfirms)
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# missing block number
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receipt = TransactionReceipt(
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blockHash: blockHash
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)
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check not receipt.hasBeenMined(currentBlock, wantedConfirms)
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# missing block number
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receipt = TransactionReceipt(
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blockHash: blockHash
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)
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check not receipt.hasBeenMined(currentBlock, wantedConfirms)
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# block number is 0
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receipt = TransactionReceipt(
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blockNumber: 0.u256.some
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)
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check not receipt.hasBeenMined(currentBlock, wantedConfirms)
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# block number is 0
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receipt = TransactionReceipt(
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blockNumber: 0.u256.some
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)
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check not receipt.hasBeenMined(currentBlock, wantedConfirms)
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# not enough confirms
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receipt = TransactionReceipt(
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blockNumber: 1.u256.some
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)
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check not receipt.hasBeenMined(currentBlock, wantedConfirms)
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# not enough confirms
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receipt = TransactionReceipt(
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blockNumber: 1.u256.some
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)
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check not receipt.hasBeenMined(currentBlock, wantedConfirms)
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# success
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receipt = TransactionReceipt(
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blockNumber: 1.u256.some,
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blockHash: blockHash
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)
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currentBlock = int.high.u256
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wantedConfirms = int.high
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check receipt.hasBeenMined(currentBlock, wantedConfirms)
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# success
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receipt = TransactionReceipt(
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blockNumber: 1.u256.some,
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blockHash: blockHash
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)
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currentBlock = int.high.u256
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wantedConfirms = int.high
|
||||
check receipt.hasBeenMined(currentBlock, wantedConfirms)
|
||||
|
||||
test "raises JsonRpcProviderError when something goes wrong":
|
||||
let provider = JsonRpcProvider.new("http://invalid.")
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.listAccounts()
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.send("evm_mine")
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.getBlockNumber()
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.getBlock(BlockTag.latest)
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.subscribe(proc(_: Block) {.async.} = discard)
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.getSigner().sendTransaction(Transaction.example)
|
||||
test "raises JsonRpcProviderError when something goes wrong":
|
||||
let provider = JsonRpcProvider.new("http://invalid.")
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.listAccounts()
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.send("evm_mine")
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.getBlockNumber()
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.getBlock(BlockTag.latest)
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.subscribe(proc(_: Block) {.async.} = discard)
|
||||
expect JsonRpcProviderError:
|
||||
discard await provider.getSigner().sendTransaction(Transaction.example)
|
||||
|
|
|
|||
Loading…
Reference in New Issue