nwaku/tests/v2/test_waku_store_queue.nim

331 lines
11 KiB
Nim

{.used.}
import
std/[sequtils, strutils],
testutils/unittests,
../../waku/v2/protocol/waku_store/waku_store_types,
../../waku/v2/utils/time
procSuite "Sorted store queue":
# Helper functions
proc genIndexedWakuMessage(i: int8): IndexedWakuMessage =
## Use i to generate an IndexedWakuMessage
var data {.noinit.}: array[32, byte]
for x in data.mitems: x = i.byte
return IndexedWakuMessage(msg: WakuMessage(payload: @[byte i], timestamp: Timestamp(i)),
index: Index(receiverTime: Timestamp(i), senderTime: Timestamp(i), digest: MDigest[256](data: data)))
# Test variables
let
capacity = 5
unsortedSet = [5,1,3,2,4]
var testStoreQueue = StoreQueueRef.new(capacity)
for i in unsortedSet:
discard testStoreQueue.add(genIndexedWakuMessage(i.int8))
test "Store queue can be created with limited capacity":
var stQ = StoreQueueRef.new(capacity)
check:
stQ.len == 0 # Empty when initialised
for i in 1..capacity: # Fill up the queue
check:
stQ.add(genIndexedWakuMessage(i.int8)).isOk()
check:
stQ.len == capacity
# Add one more. Capacity should not be exceeded.
check:
stQ.add(genIndexedWakuMessage(capacity.int8 + 1)).isOk()
stQ.len == capacity
# Attempt to add message with older value than oldest in queue should fail
let
oldestTimestamp = stQ.first().get().index.senderTime
addRes = stQ.add(genIndexedWakuMessage(oldestTimestamp.int8 - 1))
check:
oldestTimestamp == 2
addRes.isErr()
($(addRes.error())).contains("too_old")
stQ.len == capacity
test "Sender time can't be more than MaxTimeVariance in future":
var stQ = StoreQueueRef.new(capacity)
let
receiverTime = getNanoSecondTime(10)
senderTimeOk = receiverTime + MaxTimeVariance
senderTimeErr = senderTimeOk + 1
validMessage = IndexedWakuMessage(msg: WakuMessage(payload: @[byte 1], timestamp: senderTimeOk),
index: Index(receiverTime: receiverTime, senderTime: senderTimeOk))
invalidMessage = IndexedWakuMessage(msg: WakuMessage(payload: @[byte 1], timestamp: senderTimeErr),
index: Index(receiverTime: receiverTime, senderTime: senderTimeErr))
# Invalid case
let invalidRes = stQ.add(invalidMessage)
check:
invalidRes.isErr()
($(invalidRes.error())).contains("future_sender_timestamp")
# Valid case
let validRes = stQ.add(validMessage)
check:
validRes.isOk()
test "Store queue sort-on-insert works":
# Walk forward through the set and verify ascending order
var prevSmaller = genIndexedWakuMessage(min(unsortedSet).int8 - 1).index
for i in testStoreQueue.fwdIterator:
let (index, indexedWakuMessage) = i
check cmp(index, prevSmaller) > 0
prevSmaller = index
# Walk backward through the set and verify descending order
var prevLarger = genIndexedWakuMessage(max(unsortedSet).int8 + 1).index
for i in testStoreQueue.bwdIterator:
let (index, indexedWakuMessage) = i
check cmp(index, prevLarger) < 0
prevLarger = index
test "Can access first item from store queue":
let first = testStoreQueue.first()
check:
first.isOk()
first.get().msg.timestamp == Timestamp(1)
# Error condition
let emptyQ = StoreQueueRef.new(capacity)
check:
emptyQ.first().isErr()
test "Can access last item from store queue":
let last = testStoreQueue.last()
check:
last.isOk()
last.get().msg.timestamp == Timestamp(5)
# Error condition
let emptyQ = StoreQueueRef.new(capacity)
check:
emptyQ.last().isErr()
test "Store queue forward pagination works":
proc predicate(i: IndexedWakuMessage): bool = true # no filtering
var (res, pInfo, err) = testStoreQueue.getPage(predicate,
PagingInfo(pageSize: 3,
direction: PagingDirection.FORWARD))
check:
# First page
pInfo.pageSize == 3
pInfo.direction == PagingDirection.FORWARD
pInfo.cursor.senderTime == Timestamp(3)
err == HistoryResponseError.NONE
res.mapIt(it.timestamp.int) == @[1,2,3]
(res, pInfo, err) = testStoreQueue.getPage(predicate,
pInfo)
check:
# Second page
pInfo.pageSize == 2
pInfo.direction == PagingDirection.FORWARD
pInfo.cursor.senderTime == Timestamp(5)
err == HistoryResponseError.NONE
res.mapIt(it.timestamp.int) == @[4,5]
(res, pInfo, err) = testStoreQueue.getPage(predicate,
pInfo)
check:
# Empty last page
pInfo.pageSize == 0
pInfo.direction == PagingDirection.FORWARD
pInfo.cursor.senderTime == Timestamp(5)
err == HistoryResponseError.NONE
res.len == 0
test "Store queue backward pagination works":
proc predicate(i: IndexedWakuMessage): bool = true # no filtering
var (res, pInfo, err) = testStoreQueue.getPage(predicate,
PagingInfo(pageSize: 3,
direction: PagingDirection.BACKWARD))
check:
# First page
pInfo.pageSize == 3
pInfo.direction == PagingDirection.BACKWARD
pInfo.cursor.senderTime == Timestamp(3)
err == HistoryResponseError.NONE
res.mapIt(it.timestamp.int) == @[3,4,5]
(res, pInfo, err) = testStoreQueue.getPage(predicate,
pInfo)
check:
# Second page
pInfo.pageSize == 2
pInfo.direction == PagingDirection.BACKWARD
pInfo.cursor.senderTime == Timestamp(1)
err == HistoryResponseError.NONE
res.mapIt(it.timestamp.int) == @[1,2]
(res, pInfo, err) = testStoreQueue.getPage(predicate,
pInfo)
check:
# Empty last page
pInfo.pageSize == 0
pInfo.direction == PagingDirection.BACKWARD
pInfo.cursor.senderTime == Timestamp(1)
err == HistoryResponseError.NONE
res.len == 0
test "Store queue pagination works with predicate":
proc onlyEvenTimes(i: IndexedWakuMessage): bool = i.msg.timestamp.int64 mod 2 == 0
proc onlyOddTimes(i: IndexedWakuMessage): bool = i.msg.timestamp.int64 mod 2 != 0
## Forward pagination: only even timestamped messages
var (res, pInfo, err) = testStoreQueue.getPage(onlyEvenTimes,
PagingInfo(pageSize: 2,
direction: PagingDirection.FORWARD))
check:
# First page
pInfo.pageSize == 2
pInfo.direction == PagingDirection.FORWARD
pInfo.cursor.senderTime == Timestamp(4)
err == HistoryResponseError.NONE
res.mapIt(it.timestamp.int) == @[2,4]
(res, pInfo, err) = testStoreQueue.getPage(onlyEvenTimes,
pInfo)
check:
# Empty next page
pInfo.pageSize == 0
pInfo.direction == PagingDirection.FORWARD
pInfo.cursor.senderTime == Timestamp(4)
err == HistoryResponseError.NONE
res.len == 0
## Backward pagination: only odd timestamped messages
(res, pInfo, err) = testStoreQueue.getPage(onlyOddTimes,
PagingInfo(pageSize: 2,
direction: PagingDirection.BACKWARD))
check:
# First page
pInfo.pageSize == 2
pInfo.direction == PagingDirection.BACKWARD
pInfo.cursor.senderTime == Timestamp(3)
err == HistoryResponseError.NONE
res.mapIt(it.timestamp.int) == @[3,5]
(res, pInfo, err) = testStoreQueue.getPage(onlyOddTimes,
pInfo)
check:
# Next page
pInfo.pageSize == 1
pInfo.direction == PagingDirection.BACKWARD
pInfo.cursor.senderTime == Timestamp(1)
err == HistoryResponseError.NONE
res.mapIt(it.timestamp.int) == @[1]
(res, pInfo, err) = testStoreQueue.getPage(onlyOddTimes,
pInfo)
check:
# Empty last page
pInfo.pageSize == 0
pInfo.direction == PagingDirection.BACKWARD
pInfo.cursor.senderTime == Timestamp(1)
err == HistoryResponseError.NONE
res.len == 0
test "Store queue pagination handles invalid cursor":
proc predicate(i: IndexedWakuMessage): bool = true # no filtering
# Invalid cursor in backwards direction
var (res, pInfo, err) = testStoreQueue.getPage(predicate,
PagingInfo(pageSize: 3,
cursor: Index(receiverTime: Timestamp(3), senderTime: Timestamp(3), digest: MDigest[256]()),
direction: PagingDirection.BACKWARD))
check:
# Empty response with error
pInfo.pageSize == 0
pInfo.direction == PagingDirection.BACKWARD
pInfo.cursor.senderTime == Timestamp(3)
err == HistoryResponseError.INVALID_CURSOR
res.len == 0
# Same test, but forward direction
(res, pInfo, err) = testStoreQueue.getPage(predicate,
PagingInfo(pageSize: 3,
cursor: Index(receiverTime: Timestamp(3), senderTime: Timestamp(3), digest: MDigest[256]()),
direction: PagingDirection.FORWARD))
check:
# Empty response with error
pInfo.pageSize == 0
pInfo.direction == PagingDirection.FORWARD
pInfo.cursor.senderTime == Timestamp(3)
err == HistoryResponseError.INVALID_CURSOR
res.len == 0
test "Store queue pagination works on empty list":
var stQ = StoreQueueRef.new(capacity)
check:
stQ.len == 0 # Empty when initialised
proc predicate(i: IndexedWakuMessage): bool = true # no filtering
# Get page from empty queue in bwd dir
var (res, pInfo, err) = stQ.getPage(predicate,
PagingInfo(pageSize: 3,
direction: PagingDirection.BACKWARD))
check:
# Empty response
pInfo.pageSize == 0
pInfo.direction == PagingDirection.BACKWARD
pInfo.cursor.senderTime == Timestamp(0)
err == HistoryResponseError.NONE
res.len == 0
# Get page from empty queue in fwd dir
(res, pInfo, err) = stQ.getPage(predicate,
PagingInfo(pageSize: 3,
direction: PagingDirection.FORWARD))
check:
# Empty response
pInfo.pageSize == 0
pInfo.direction == PagingDirection.FORWARD
pInfo.cursor.senderTime == Timestamp(0)
err == HistoryResponseError.NONE
res.len == 0
test "Can verify if store queue contains an index":
let
existingIndex = genIndexedWakuMessage(4).index
nonExistingIndex = genIndexedWakuMessage(99).index
check:
testStoreQueue.contains(existingIndex) == true
testStoreQueue.contains(nonExistingIndex) == false