nimbus-eth2/tests/consensus_spec/test_fixture_light_client_u...

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# beacon_chain
# Copyright (c) 2022-2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.used.}
import
# Standard library
std/[algorithm, streams],
# Status libraries
stew/base10,
# Third-party
yaml,
# Beacon chain internals
../../beacon_chain/spec/helpers,
# Test utilities
../testutil,
./fixtures_utils, ./os_ops
type
TestMeta = object
updates_count: uint64
proc runTest(suiteName, path: string, lcDataFork: static LightClientDataFork) =
test "Light client - Update ranking - " & path.relativePath(SszTestsDir):
let meta = block:
var s = openFileStream(path/"meta.yaml")
defer: close(s)
var res: TestMeta
yaml.load(s, res)
res
var updates = newSeqOfCap[lcDataFork.LightClientUpdate](meta.updates_count)
for i in 0 ..< meta.updates_count:
updates.add parseTest(
path/"updates_" & Base10.toString(i) & ".ssz_snappy",
SSZ, lcDataFork.LightClientUpdate)
proc cmp(a, b: lcDataFork.LightClientUpdate): int =
if a.is_better_update(b):
check: not b.is_better_update(a)
-1
elif b.is_better_update(a):
1
else:
0
check: updates.isSorted(cmp)
suite "EF - Light client - Update ranking" & preset():
const presetPath = SszTestsDir/const_preset
for kind, path in walkDir(presetPath, relative = true, checkDir = true):
let testsPath =
presetPath/path/"light_client"/"update_ranking"/"pyspec_tests"
if kind != pcDir or not dirExists(testsPath):
continue
let fork = forkForPathComponent(path).valueOr:
test "Light client - Update ranking - " & path:
skip()
continue
for kind, path in walkDir(testsPath, relative = true, checkDir = true):
withConsensusFork(fork):
const lcDataFork = lcDataForkAtConsensusFork(consensusFork)
when lcDataFork > LightClientDataFork.None:
runTest(suiteName, testsPath/path, lcDataFork)
else: raiseAssert "Unreachable"