mirror of https://github.com/status-im/nim-eth.git
65 lines
1.8 KiB
Nim
65 lines
1.8 KiB
Nim
import
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json, strutils, unittest, eth/rlp
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proc append(output: var RlpWriter, js: JsonNode) =
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case js.kind
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of JNull, JFloat, JObject:
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raise newException(ValueError, "Unsupported JSON value type " & $js.kind)
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of JBool:
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output.append js.bval.int
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of JInt:
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output.append int(js.num)
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of JString:
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output.append js.str
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of JArray:
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output.append js.elems
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proc hexRepr*(bytes: BytesRange|Bytes): string =
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result = newStringOfCap(bytes.len * 2)
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for byte in bytes:
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result.add(toHex(int(byte), 2).toLowerAscii)
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proc `==`(lhs: JsonNode, rhs: string): bool =
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lhs.kind == JString and lhs.str == rhs
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proc runTests*(filename: string) =
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let js = json.parseFile(filename)
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suite filename:
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for testname, testdata in js:
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test testname:
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let
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input = testdata{"in"}
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output = testdata{"out"}
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if input.isNil or output.isNil or output.kind != JString:
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skip()
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continue
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if input == "VALID":
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var rlp = rlpFromHex(output.str)
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discard rlp.inspect
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elif input == "INVALID":
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var success = true
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var inspectOutput = ""
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expect MalformedRlpError, UnsupportedRlpError, ValueError:
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var rlp = rlpFromHex(output.str)
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inspectOutput = rlp.inspect(1)
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discard rlp.getType
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while rlp.hasData: discard rlp.toNodes
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success = false
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if not success:
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echo " ACCEPTED MALFORMED BYTES: ", output.str
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echo " INTERPRETATION:\n", inspectOutput
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else:
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if input.kind == JString and input.str.len != 0 and input.str[0] == '#':
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continue
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var outRlp = initRlpWriter()
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outRlp.append input
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let
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actual = outRlp.finish.hexRepr
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expected = output.str
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check actual == expected
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