nim-dagger/tests/codex/utils/testjson.nim

346 lines
11 KiB
Nim

import std/math
import std/options
import std/strformat
import std/strutils
import std/unittest
import pkg/chronicles except toJson
import pkg/stew/byteutils
import pkg/stint
import pkg/codex/contracts/requests
from pkg/codex/rest/json import RestPurchase
import pkg/codex/utils/json as utilsjson
import pkg/questionable
import pkg/questionable/results
import pkg/libp2p
import ../helpers
checksuite "json serialization":
var request: StorageRequest
var requestJson: JsonNode
func flatten(s: string): string =
s.replace(" ")
.replace("\n")
setup:
request = StorageRequest(
client: Address.init("0xebcb2b4c2e3c9105b1a53cd128c5ed17c3195174").get(),
ask: StorageAsk(
slots: 4,
slotSize: (1 * 1024 * 1024 * 1024).u256, # 1 Gigabyte
duration: (10 * 60 * 60).u256, # 10 hours
collateral: 200.u256,
proofProbability: 4.u256, # require a proof roughly once every 4 periods
reward: 84.u256,
maxSlotLoss: 2 # 2 slots can be freed without data considered to be lost
),
content: StorageContent(
cid: "zb2rhheVmk3bLks5MgzTqyznLu1zqGH5jrfTA1eAZXrjx7Vob",
merkleRoot: array[32, byte].fromHex("0xc066dd7e405de5a795ce1e765209cfaa6de6c74829c607d1a2fe53107107a298")
),
expiry: 1691545330.u256,
nonce: Nonce array[32, byte].fromHex("0xd4ebeadc44641c0a271153f6366f24ebb5e3aa64f9ee5e62794babc2e75950a1")
)
requestJson = """{
"client": "0xebcb2b4c2e3c9105b1a53cd128c5ed17c3195174",
"ask": {
"slots": 4,
"slotSize": "1073741824",
"duration": "36000",
"proofProbability": "4",
"reward": "84",
"collateral": "200",
"maxSlotLoss": 2
},
"content": {
"cid": "zb2rhheVmk3bLks5MgzTqyznLu1zqGH5jrfTA1eAZXrjx7Vob",
"merkleRoot": "0xc066dd7e405de5a795ce1e765209cfaa6de6c74829c607d1a2fe53107107a298"
},
"expiry": "1691545330",
"nonce": "0xd4ebeadc44641c0a271153f6366f24ebb5e3aa64f9ee5e62794babc2e75950a1"
}""".parseJson
test "serializes UInt256 to non-hex string representation":
check (% 100000.u256) == newJString("100000")
test "serializes sequence to an array":
let json = % @[1, 2, 3]
let expected = "[1,2,3]"
check $json == expected
test "serializes Option[T] when has a value":
let obj = %(some 1)
let expected = "1"
check $obj == expected
test "serializes Option[T] when doesn't have a value":
let obj = %(none int)
let expected = "null"
check $obj == expected
test "serializes uints int.high or smaller":
let largeUInt: uint = uint(int.high)
check %largeUInt == newJInt(BiggestInt(largeUInt))
test "serializes large uints":
let largeUInt: uint = uint(int.high) + 1'u
check %largeUInt == newJString($largeUInt)
test "serializes Inf float":
check %Inf == newJString("inf")
test "serializes -Inf float":
check %(-Inf) == newJString("-inf")
test "deserializes NaN float":
check %NaN == newJString("nan")
test "can construct json objects with %*":
type MyObj = object
mystring {.serialize.}: string
myint {.serialize.}: int
myoption {.serialize.}: ?bool
let myobj = MyObj(mystring: "abc", myint: 123, myoption: some true)
let mystuint = 100000.u256
let json = %*{
"myobj": myobj,
"mystuint": mystuint
}
let expected = """{
"myobj": {
"mystring": "abc",
"myint": 123,
"myoption": true
},
"mystuint": "100000"
}""".flatten
check $json == expected
test "only serializes marked fields":
type MyObj = object
mystring {.serialize.}: string
myint {.serialize.}: int
mybool: bool
let obj = % MyObj(mystring: "abc", myint: 1, mybool: true)
let expected = """{
"mystring": "abc",
"myint": 1
}""".flatten
check $obj == expected
test "serializes ref objects":
type MyRef = ref object
mystring {.serialize.}: string
myint {.serialize.}: int
let obj = % MyRef(mystring: "abc", myint: 1)
let expected = """{
"mystring": "abc",
"myint": 1
}""".flatten
check $obj == expected
test "serializes RestPurchase":
let request = % RestPurchase(
request: some request,
requestId: RequestId.fromHex("0xd4ebeadc44641c0a271153f6366f24ebb5e3aa64f9ee5e62794babc2e75950a1"),
error: some "error",
state: "state"
)
let expected = """{
"requestId": "0xd4ebeadc44641c0a271153f6366f24ebb5e3aa64f9ee5e62794babc2e75950a1",
"request": {
"client": "0xebcb2b4c2e3c9105b1a53cd128c5ed17c3195174",
"ask": {
"slots": 4,
"slotSize": "1073741824",
"duration": "36000",
"proofProbability": "4",
"reward": "84",
"collateral": "200",
"maxSlotLoss": 2
},
"content": {
"cid": "zb2rhheVmk3bLks5MgzTqyznLu1zqGH5jrfTA1eAZXrjx7Vob"
},
"expiry": "1691545330"
},
"state": "state",
"error": "error"
}""".flatten
check $request == expected
test "serializes StorageRequest":
let expected = """{
"client": "0xebcb2b4c2e3c9105b1a53cd128c5ed17c3195174",
"ask": {
"slots": 4,
"slotSize": "1073741824",
"duration": "36000",
"proofProbability": "4",
"reward": "84",
"collateral": "200",
"maxSlotLoss": 2
},
"content": {
"cid": "zb2rhheVmk3bLks5MgzTqyznLu1zqGH5jrfTA1eAZXrjx7Vob"
},
"expiry": "1691545330"
}""".flatten
check request.toJson == expected
test "deserialize enum":
let json = newJString($CidVersion.CIDv1)
check !CidVersion.fromJson(json) == CIDv1
test "deserializes UInt256 from non-hex string representation":
let json = newJString("100000")
check !UInt256.fromJson(json) == 100000.u256
test "deserializes Option[T] when has a value":
let json = newJInt(1)
check (!fromJson(?int, json) == some 1)
test "deserializes Option[T] when doesn't have a value":
let json = newJNull()
check !fromJson(?int, json) == none int
test "deserializes float":
let json = newJFloat(1.234)
check !float.fromJson(json) == 1.234
test "deserializes Inf float":
let json = newJString("inf")
check !float.fromJson(json) == Inf
test "deserializes -Inf float":
let json = newJString("-inf")
check !float.fromJson(json) == -Inf
test "deserializes NaN float":
let json = newJString("nan")
check float.fromJson(json).get.isNaN
test "deserializes array to sequence":
let expected = @[1, 2, 3]
let json = "[1,2,3]".parseJson
check !seq[int].fromJson(json) == expected
test "deserializes uints int.high or smaller":
let largeUInt: uint = uint(int.high)
let json = newJInt(BiggestInt(largeUInt))
check !uint.fromJson(json) == largeUInt
test "deserializes large uints":
let largeUInt: uint = uint(int.high) + 1'u
let json = newJString($BiggestUInt(largeUInt))
check !uint.fromJson(json) == largeUInt
test "can deserialize json objects":
type MyObj = object
mystring: string
myint: int
myoption: ?bool
let expected = MyObj(mystring: "abc", myint: 123, myoption: some true)
let json = parseJson("""{
"mystring": "abc",
"myint": 123,
"myoption": true
}""")
check !MyObj.fromJson(json) == expected
test "ignores serialize pragma when deserializing":
type MyObj = object
mystring {.serialize.}: string
mybool: bool
let expected = MyObj(mystring: "abc", mybool: true)
let json = parseJson("""{
"mystring": "abc",
"mybool": true
}""")
check !MyObj.fromJson(json) == expected
test "deserializes objects with extra fields":
type MyObj = object
mystring: string
mybool: bool
let expected = MyObj(mystring: "abc", mybool: true)
let json = """{
"mystring": "abc",
"mybool": true,
"extra": "extra"
}""".parseJson
check !MyObj.fromJson(json) == expected
test "deserializes objects with less fields":
type MyObj = object
mystring: string
mybool: bool
let expected = MyObj(mystring: "abc", mybool: false)
let json = """{
"mystring": "abc"
}""".parseJson
check !MyObj.fromJson(json) == expected
test "deserializes ref objects":
type MyRef = ref object
mystring: string
myint: int
let expected = MyRef(mystring: "abc", myint: 1)
let json = """{
"mystring": "abc",
"myint": 1
}""".parseJson
let deserialized = !MyRef.fromJson(json)
check deserialized.mystring == expected.mystring
check deserialized.myint == expected.myint
test "deserializes Cid":
let
jCid = newJString("zdj7Wakya26ggQWkvMdHYFcPgZ7Qh2HdMooQDDFDHkk4uHS14")
cid = "zdj7Wakya26ggQWkvMdHYFcPgZ7Qh2HdMooQDDFDHkk4uHS14"
check:
!Cid.fromJson(jCid) == !Cid.init(cid).mapFailure
test "deserializes StorageRequest":
check !StorageRequest.fromJson(requestJson) == request
test "deserializes RestPurchase":
let json = """{
"requestId": "0xd4ebeadc44641c0a271153f6366f24ebb5e3aa64f9ee5e62794babc2e75950a1",
"state": "state",
"error": "error"
}""".parseJson
json["request"] = requestJson
let expected = RestPurchase(
requestId: RequestId.fromHex("0xd4ebeadc44641c0a271153f6366f24ebb5e3aa64f9ee5e62794babc2e75950a1"),
state: "state",
error: some "error",
request: some request
)
check !RestPurchase.fromJson(json) == expected