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58 lines
1.9 KiB
Nim
58 lines
1.9 KiB
Nim
import ../../examples
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import ../../../ethers/provider
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import ../../../ethers/providers/jsonrpc/conversions
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import std/tables
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import pkg/stew/byteutils
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import pkg/json_rpc/rpcserver except `%`, `%*`
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import pkg/json_rpc/errors
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type MockRpcHttpServer* = ref object
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filterChanges*: Table[string, seq[Log]]
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srv: RpcHttpServer
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proc new*(_: type MockRpcHttpServer): MockRpcHttpServer =
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let srv = newRpcHttpServer(["127.0.0.1:0"])
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MockRpcHttpServer(filterChanges: initTable[string, seq[Log]](), srv: srv)
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proc invalidateFilter*(server: MockRpcHttpServer, jsonId: JsonNode) =
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trace "invalidating filter", id = jsonId.getStr
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server.filterChanges.del jsonId.getStr
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proc addFilterChange*(server: MockRpcHttpServer, jsonId: JsonNode, change: Log) =
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server.filterChanges[jsonId.getStr].add change
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proc start*(server: MockRpcHttpServer) =
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server.srv.router.rpc("eth_newFilter") do(filter: EventFilter) -> string:
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let filterId = "0x" & (array[16, byte].example).toHex
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server.filterChanges[filterId] = @[]
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return filterId
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server.srv.router.rpc("eth_newBlockFilter") do() -> string:
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let filterId = "0x" & (array[16, byte].example).toHex
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server.filterChanges[filterId] = @[]
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return filterId
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server.srv.router.rpc("eth_getFilterChanges") do(id: string) -> seq[Log]:
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if id notin server.filterChanges:
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trace "Raising filter not found error", id
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raise (ref ApplicationError)(code: -32000, msg: "filter not found")
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return server.filterChanges[id]
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server.srv.router.rpc("eth_uninstallFilter") do(id: string) -> bool:
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if id notin server.filterChanges:
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raise (ref ApplicationError)(code: -32000, msg: "filter not found")
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server.invalidateFilter(%id)
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return true
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server.srv.start()
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proc stop*(server: MockRpcHttpServer) {.async.} =
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await server.srv.stop()
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await server.srv.closeWait()
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proc localAddress*(server: MockRpcHttpServer): seq[TransportAddress] =
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return server.srv.localAddress()
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