nwaku/tests/v2/test_waku_store.nim

775 lines
24 KiB
Nim

{.used.}
import
std/[options, tables, sets, sequtils, times],
stew/byteutils,
testutils/unittests,
chronos,
chronicles,
libp2p/switch,
libp2p/crypto/crypto
import
../../waku/v2/protocol/waku_message,
../../waku/v2/protocol/waku_store,
../../waku/v2/node/storage/sqlite,
../../waku/v2/node/storage/message/message_store,
../../waku/v2/node/storage/message/waku_store_queue,
../../waku/v2/node/storage/message/sqlite_store,
../../waku/v2/node/peer_manager/peer_manager,
../../waku/v2/utils/pagination,
../../waku/v2/utils/time,
../test_helpers
const
DefaultPubsubTopic = "/waku/2/default-waku/proto"
DefaultContentTopic = ContentTopic("/waku/2/default-content/proto")
proc now(): Timestamp =
getNanosecondTime(getTime().toUnixFloat())
proc newTestDatabase(): SqliteDatabase =
SqliteDatabase.init("", inMemory = true).tryGet()
proc fakeWakuMessage(
payload = "TEST-PAYLOAD",
contentTopic = DefaultContentTopic,
ts = getNanosecondTime(epochTime()),
ephemeral = false,
): WakuMessage =
WakuMessage(
payload: toBytes(payload),
contentTopic: contentTopic,
version: 1,
timestamp: ts,
ephemeral: ephemeral,
)
proc newTestSwitch(key=none(PrivateKey), address=none(MultiAddress)): Switch =
let peerKey = key.get(PrivateKey.random(ECDSA, rng[]).get())
let peerAddr = address.get(MultiAddress.init("/ip4/127.0.0.1/tcp/0").get())
return newStandardSwitch(some(peerKey), addrs=peerAddr)
proc newTestStore(): MessageStore =
let database = newTestDatabase()
SqliteStore.init(database).tryGet()
proc newTestWakuStore(switch: Switch, store=newTestStore()): WakuStore =
let
peerManager = PeerManager.new(switch)
rng = crypto.newRng()
proto = WakuStore.init(peerManager, rng, store)
waitFor proto.start()
switch.mount(proto)
return proto
suite "Waku Store - history query":
asyncTest "handle query":
## Setup
let
serverSwitch = newTestSwitch()
clientSwitch = newTestSwitch()
await allFutures(serverSwitch.start(), clientSwitch.start())
let
serverProto = newTestWakuStore(serverSwitch)
clientProto = newTestWakuStore(clientSwitch)
clientProto.setPeer(serverSwitch.peerInfo.toRemotePeerInfo())
## Given
let topic = ContentTopic("1")
let
msg1 = fakeWakuMessage(contentTopic=topic)
msg2 = fakeWakuMessage()
serverProto.handleMessage("foo", msg1)
serverProto.handleMessage("foo", msg2)
## When
let rpc = HistoryQuery(contentFilters: @[HistoryContentFilter(contentTopic: topic)])
let resQuery = await clientProto.query(rpc)
## Then
check:
resQuery.isOk()
let response = resQuery.tryGet()
check:
response.messages.len == 1
response.messages[0] == msg1
## Cleanup
await allFutures(serverSwitch.stop(), clientSwitch.stop())
asyncTest "handle query with multiple content filters":
## Setup
let
serverSwitch = newTestSwitch()
clientSwitch = newTestSwitch()
await allFutures(serverSwitch.start(), clientSwitch.start())
let
serverProto = newTestWakuStore(serverSwitch)
clientProto = newTestWakuStore(clientSwitch)
clientProto.setPeer(serverSwitch.peerInfo.toRemotePeerInfo())
## Given
let
topic1 = ContentTopic("1")
topic2 = ContentTopic("2")
topic3 = ContentTopic("3")
let
msg1 = fakeWakuMessage(contentTopic=topic1)
msg2 = fakeWakuMessage(contentTopic=topic2)
msg3 = fakeWakuMessage(contentTopic=topic3)
serverProto.handleMessage("foo", msg1)
serverProto.handleMessage("foo", msg2)
serverProto.handleMessage("foo", msg3)
## When
let rpc = HistoryQuery(contentFilters: @[
HistoryContentFilter(contentTopic: topic1),
HistoryContentFilter(contentTopic: topic3)
])
let resQuery = await clientProto.query(rpc)
## Then
check:
resQuery.isOk()
let response = resQuery.tryGet()
check:
response.messages.len() == 2
response.messages.anyIt(it == msg1)
response.messages.anyIt(it == msg3)
## Cleanup
await allFutures(clientSwitch.stop(), serverSwitch.stop())
asyncTest "handle query with pubsub topic filter":
## Setup
let
serverSwitch = newTestSwitch()
clientSwitch = newTestSwitch()
await allFutures(serverSwitch.start(), clientSwitch.start())
let
serverProto = newTestWakuStore(serverSwitch)
clientProto = newTestWakuStore(clientSwitch)
clientProto.setPeer(serverSwitch.peerInfo.toRemotePeerInfo())
## Given
let
pubsubTopic1 = "queried-topic"
pubsubTopic2 = "non-queried-topic"
let
contentTopic1 = ContentTopic("1")
contentTopic2 = ContentTopic("2")
contentTopic3 = ContentTopic("3")
let
msg1 = fakeWakuMessage(contentTopic=contentTopic1)
msg2 = fakeWakuMessage(contentTopic=contentTopic2)
msg3 = fakeWakuMessage(contentTopic=contentTopic3)
serverProto.handleMessage(pubsubtopic1, msg1)
serverProto.handleMessage(pubsubtopic2, msg2)
serverProto.handleMessage(pubsubtopic2, msg3)
## When
# this query targets: pubsubtopic1 AND (contentTopic1 OR contentTopic3)
let rpc = HistoryQuery(
contentFilters: @[HistoryContentFilter(contentTopic: contentTopic1),
HistoryContentFilter(contentTopic: contentTopic3)],
pubsubTopic: pubsubTopic1
)
let resQuery = await clientProto.query(rpc)
## Then
check:
resQuery.isOk()
let response = resQuery.tryGet()
check:
response.messages.len() == 1
response.messages.anyIt(it == msg1)
## Cleanup
await allFutures(clientSwitch.stop(), serverSwitch.stop())
asyncTest "handle query with pubsub topic filter - no match":
## Setup
let
serverSwitch = newTestSwitch()
clientSwitch = newTestSwitch()
await allFutures(serverSwitch.start(), clientSwitch.start())
let
serverProto = newTestWakuStore(serverSwitch)
clientProto = newTestWakuStore(clientSwitch)
clientProto.setPeer(serverSwitch.peerInfo.toRemotePeerInfo())
## Given
let
pubsubtopic1 = "queried-topic"
pubsubtopic2 = "non-queried-topic"
let
msg1 = fakeWakuMessage()
msg2 = fakeWakuMessage()
msg3 = fakeWakuMessage()
serverProto.handleMessage(pubsubtopic2, msg1)
serverProto.handleMessage(pubsubtopic2, msg2)
serverProto.handleMessage(pubsubtopic2, msg3)
## When
let rpc = HistoryQuery(pubsubTopic: pubsubTopic1)
let res = await clientProto.query(rpc)
## Then
check:
res.isOk()
let response = res.tryGet()
check:
response.messages.len() == 0
## Cleanup
await allFutures(clientSwitch.stop(), serverSwitch.stop())
asyncTest "handle query with pubsub topic filter - match the entire stored messages":
## Setup
let
serverSwitch = newTestSwitch()
clientSwitch = newTestSwitch()
await allFutures(serverSwitch.start(), clientSwitch.start())
let
serverProto = newTestWakuStore(serverSwitch)
clientProto = newTestWakuStore(clientSwitch)
clientProto.setPeer(serverSwitch.peerInfo.toRemotePeerInfo())
## Given
let pubsubTopic = "queried-topic"
let
msg1 = fakeWakuMessage(payload="TEST-1")
msg2 = fakeWakuMessage(payload="TEST-2")
msg3 = fakeWakuMessage(payload="TEST-3")
serverProto.handleMessage(pubsubTopic, msg1)
serverProto.handleMessage(pubsubTopic, msg2)
serverProto.handleMessage(pubsubTopic, msg3)
## When
let rpc = HistoryQuery(pubsubTopic: pubsubTopic)
let res = await clientProto.query(rpc)
## Then
check:
res.isOk()
let response = res.tryGet()
check:
response.messages.len() == 3
response.messages.anyIt(it == msg1)
response.messages.anyIt(it == msg2)
response.messages.anyIt(it == msg3)
## Cleanup
await allFutures(clientSwitch.stop(), serverSwitch.stop())
asyncTest "handle query with forward pagination":
## Setup
let
serverSwitch = newTestSwitch()
clientSwitch = newTestSwitch()
await allFutures(serverSwitch.start(), clientSwitch.start())
let
serverProto = newTestWakuStore(serverSwitch)
clientProto = newTestWakuStore(clientSwitch)
clientProto.setPeer(serverSwitch.peerInfo.toRemotePeerInfo())
## Given
let msgList = @[
WakuMessage(payload: @[byte 0], contentTopic: ContentTopic("2")),
WakuMessage(payload: @[byte 1], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 2], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 3], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 4], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 5], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 6], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 7], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 8], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 9], contentTopic: ContentTopic("2"))
]
for msg in msgList:
require serverProto.store.put(DefaultPubsubTopic, msg).isOk()
## When
let rpc = HistoryQuery(
contentFilters: @[HistoryContentFilter(contentTopic: DefaultContentTopic)],
pagingInfo: PagingInfo(pageSize: 2, direction: PagingDirection.FORWARD)
)
let res = await clientProto.query(rpc)
## Then
check:
res.isOk()
let response = res.tryGet()
check:
response.messages.len() == 2
response.pagingInfo.pageSize == 2
response.pagingInfo.direction == PagingDirection.FORWARD
response.pagingInfo.cursor != Index()
## Cleanup
await allFutures(clientSwitch.stop(), serverSwitch.stop())
asyncTest "handle query with backward pagination":
## Setup
let
serverSwitch = newTestSwitch()
clientSwitch = newTestSwitch()
await allFutures(serverSwitch.start(), clientSwitch.start())
let
serverProto = newTestWakuStore(serverSwitch)
clientProto = newTestWakuStore(clientSwitch)
clientProto.setPeer(serverSwitch.peerInfo.toRemotePeerInfo())
## Given
let msgList = @[
WakuMessage(payload: @[byte 0], contentTopic: ContentTopic("2")),
WakuMessage(payload: @[byte 1], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 2], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 3], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 4], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 5], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 6], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 7], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 8], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 9], contentTopic: ContentTopic("2"))
]
for msg in msgList:
require serverProto.store.put(DefaultPubsubTopic, msg).isOk()
## When
let rpc = HistoryQuery(
contentFilters: @[HistoryContentFilter(contentTopic: DefaultContentTopic)],
pagingInfo: PagingInfo(pageSize: 2, direction: PagingDirection.BACKWARD)
)
let res = await clientProto.query(rpc)
## Then
check:
res.isOk()
let response = res.tryGet()
check:
response.messages.len() == 2
response.pagingInfo.pageSize == 2
response.pagingInfo.direction == PagingDirection.BACKWARD
response.pagingInfo.cursor != Index()
## Cleanup
await allFutures(clientSwitch.stop(), serverSwitch.stop())
asyncTest "handle query with no paging info - auto-pagination":
## Setup
let
serverSwitch = newTestSwitch()
clientSwitch = newTestSwitch()
await allFutures(serverSwitch.start(), clientSwitch.start())
let
serverProto = newTestWakuStore(serverSwitch)
clientProto = newTestWakuStore(clientSwitch)
clientProto.setPeer(serverSwitch.peerInfo.toRemotePeerInfo())
## Given
let msgList = @[
WakuMessage(payload: @[byte 0], contentTopic: ContentTopic("2")),
WakuMessage(payload: @[byte 1], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 2], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 3], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 4], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 5], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 6], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 7], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 8], contentTopic: DefaultContentTopic),
WakuMessage(payload: @[byte 9], contentTopic: ContentTopic("2"))
]
for msg in msgList:
require serverProto.store.put(DefaultPubsubTopic, msg).isOk()
## When
let rpc = HistoryQuery(contentFilters: @[HistoryContentFilter(contentTopic: DefaultContentTopic)])
let res = await clientProto.query(rpc)
## Then
check:
res.isOk()
let response = res.tryGet()
check:
## No pagination specified. Response will be auto-paginated with
## up to MaxPageSize messages per page.
response.messages.len() == 8
response.pagingInfo.pageSize == 8
response.pagingInfo.direction == PagingDirection.BACKWARD
response.pagingInfo.cursor != Index()
## Cleanup
await allFutures(clientSwitch.stop(), serverSwitch.stop())
suite "Waku Store - message handling":
asyncTest "it should store a valid and non-ephemeral message":
## Setup
let store = StoreQueueRef.new(5)
let switch = newTestSwitch()
let proto = newTestWakuStore(switch, store)
## Given
let validSenderTime = now()
let message = fakeWakuMessage(ephemeral=false, ts=validSenderTime)
## When
proto.handleMessage(DefaultPubSubTopic, message)
## Then
check:
store.getMessagesCount().tryGet() == 1
## Cleanup
await switch.stop()
asyncTest "it should not store an ephemeral message":
## Setup
let store = StoreQueueRef.new(10)
let switch = newTestSwitch()
let proto = newTestWakuStore(switch, store)
## Given
let msgList = @[
fakeWakuMessage(ephemeral = false, payload = "1"),
fakeWakuMessage(ephemeral = true, payload = "2"),
fakeWakuMessage(ephemeral = true, payload = "3"),
fakeWakuMessage(ephemeral = true, payload = "4"),
fakeWakuMessage(ephemeral = false, payload = "5"),
]
## When
for msg in msgList:
proto.handleMessage(DefaultPubsubTopic, msg)
## Then
check:
store.len == 2
## Cleanup
await switch.stop()
asyncTest "it should store a message with no sender timestamp":
## Setup
let store = StoreQueueRef.new(5)
let switch = newTestSwitch()
let proto = newTestWakuStore(switch, store)
## Given
let invalidSenderTime = 0
let message = fakeWakuMessage(ts=invalidSenderTime)
## When
proto.handleMessage(DefaultPubSubTopic, message)
## Then
check:
store.getMessagesCount().tryGet() == 1
## Cleanup
await switch.stop()
asyncTest "it should not store a message with a sender time variance greater than max time variance (future)":
## Setup
let store = StoreQueueRef.new(5)
let switch = newTestSwitch()
let proto = newTestWakuStore(switch, store)
## Given
let
now = getNanoSecondTime(getTime().toUnixFloat())
invalidSenderTime = now + MaxMessageTimestampVariance + 1
let message = fakeWakuMessage(ts=invalidSenderTime)
## When
proto.handleMessage(DefaultPubSubTopic, message)
## Then
check:
store.getMessagesCount().tryGet() == 0
## Cleanup
await switch.stop()
asyncTest "it should not store a message with a sender time variance greater than max time variance (past)":
## Setup
let store = StoreQueueRef.new(5)
let switch = newTestSwitch()
let proto = newTestWakuStore(switch, store)
## Given
let
now = getNanoSecondTime(getTime().toUnixFloat())
invalidSenderTime = now - MaxMessageTimestampVariance - 1
let message = fakeWakuMessage(ts=invalidSenderTime)
## When
proto.handleMessage(DefaultPubSubTopic, message)
## Then
check:
store.getMessagesCount().tryGet() == 0
## Cleanup
await switch.stop()
# TODO: Review this test suite test cases
procSuite "Waku Store - fault tolerant store":
proc newTestWakuStore(peer=none(RemotePeerInfo)): Future[(Switch, Switch, WakuStore)] {.async.} =
let
key = PrivateKey.random(ECDSA, rng[]).get()
listenSwitch = newStandardSwitch(some(key))
await listenSwitch.start()
let dialSwitch = newStandardSwitch()
await dialSwitch.start()
let
peerManager = PeerManager.new(dialsWitch)
rng = crypto.newRng()
database = newTestDatabase()
store = SqliteStore.init(database).tryGet()
proto = WakuStore.init(peerManager, rng, store)
let storePeer = peer.get(listenSwitch.peerInfo.toRemotePeerInfo())
proto.setPeer(storePeer)
await proto.start()
listenSwitch.mount(proto)
return (listenSwitch, dialSwitch, proto)
asyncTest "temporal history queries":
## Setup
let (listenSwitch, dialSwitch, proto) = await newTestWakuStore()
let msgList = @[
WakuMessage(payload: @[byte 0], contentTopic: ContentTopic("2"), timestamp: Timestamp(0)),
WakuMessage(payload: @[byte 1], contentTopic: ContentTopic("1"), timestamp: Timestamp(1)),
WakuMessage(payload: @[byte 2], contentTopic: ContentTopic("2"), timestamp: Timestamp(2)),
WakuMessage(payload: @[byte 3], contentTopic: ContentTopic("1"), timestamp: Timestamp(3)),
WakuMessage(payload: @[byte 4], contentTopic: ContentTopic("2"), timestamp: Timestamp(4)),
WakuMessage(payload: @[byte 5], contentTopic: ContentTopic("1"), timestamp: Timestamp(5)),
WakuMessage(payload: @[byte 6], contentTopic: ContentTopic("2"), timestamp: Timestamp(6)),
WakuMessage(payload: @[byte 7], contentTopic: ContentTopic("1"), timestamp: Timestamp(7)),
WakuMessage(payload: @[byte 8], contentTopic: ContentTopic("2"), timestamp: Timestamp(8)),
WakuMessage(payload: @[byte 9], contentTopic: ContentTopic("1"), timestamp: Timestamp(9))
]
for msg in msgList:
require proto.store.put(DefaultPubsubTopic, msg, computeDigest(msg), msg.timestamp).isOk()
let (listenSwitch2, dialSwitch2, proto2) = await newTestWakuStore()
let msgList2 = @[
WakuMessage(payload: @[byte 0], contentTopic: ContentTopic("2"), timestamp: Timestamp(0)),
WakuMessage(payload: @[byte 11], contentTopic: ContentTopic("1"), timestamp: Timestamp(1)),
WakuMessage(payload: @[byte 12], contentTopic: ContentTopic("2"), timestamp: Timestamp(2)),
WakuMessage(payload: @[byte 3], contentTopic: ContentTopic("1"), timestamp: Timestamp(3)),
WakuMessage(payload: @[byte 4], contentTopic: ContentTopic("2"), timestamp: Timestamp(4)),
WakuMessage(payload: @[byte 5], contentTopic: ContentTopic("1"), timestamp: Timestamp(5)),
WakuMessage(payload: @[byte 13], contentTopic: ContentTopic("2"), timestamp: Timestamp(6)),
WakuMessage(payload: @[byte 14], contentTopic: ContentTopic("1"), timestamp: Timestamp(7))
]
for msg in msgList2:
require proto2.store.put(DefaultPubsubTopic, msg, computeDigest(msg), msg.timestamp).isOk()
asyncTest "handle temporal history query with a valid time window":
## Given
let rpc = HistoryQuery(
contentFilters: @[HistoryContentFilter(contentTopic: ContentTopic("1"))],
startTime: Timestamp(2),
endTime: Timestamp(5)
)
## When
let res = await proto.query(rpc)
## Then
check res.isOk()
let response = res.tryGet()
check:
response.messages.len() == 2
response.messages.anyIt(it.timestamp == Timestamp(3))
response.messages.anyIt(it.timestamp == Timestamp(5))
asyncTest "handle temporal history query with a zero-size time window":
# a zero-size window results in an empty list of history messages
## Given
let rpc = HistoryQuery(
contentFilters: @[HistoryContentFilter(contentTopic: ContentTopic("1"))],
startTime: Timestamp(2),
endTime: Timestamp(2)
)
## When
let res = await proto.query(rpc)
## Then
check res.isOk()
let response = res.tryGet()
check:
response.messages.len == 0
asyncTest "handle temporal history query with an invalid time window":
# A history query with an invalid time range results in an empty list of history messages
## Given
let rpc = HistoryQuery(
contentFilters: @[HistoryContentFilter(contentTopic: ContentTopic("1"))],
startTime: Timestamp(5),
endTime: Timestamp(2)
)
## When
let res = await proto.query(rpc)
## Then
check res.isOk()
let response = res.tryGet()
check:
response.messages.len == 0
asyncTest "resume message history":
## Given
# Start a new node
let (listenSwitch3, dialSwitch3, proto3) = await newTestWakuStore(peer=some(listenSwitch.peerInfo.toRemotePeerInfo()))
## When
let successResult = await proto3.resume()
## Then
check:
successResult.isOk()
successResult.value == 10
proto3.store.getMessagesCount().tryGet() == 10
## Cleanup
await allFutures(dialSwitch3.stop(), listenSwitch3.stop())
asyncTest "queryFromWithPaging - no pagingInfo":
## Given
let rpc = HistoryQuery(startTime: Timestamp(2), endTime: Timestamp(5))
## When
let res = await proto.queryFromWithPaging(rpc, listenSwitch.peerInfo.toRemotePeerInfo())
## Then
check res.isOk()
let response = res.tryGet()
check:
response.len == 4
asyncTest "queryFromWithPaging - with pagination":
var pinfo = PagingInfo(direction:PagingDirection.FORWARD, pageSize: 1)
let rpc = HistoryQuery(startTime: Timestamp(2), endTime: Timestamp(5), pagingInfo: pinfo)
let messagesResult = await proto.queryFromWithPaging(rpc, listenSwitch.peerInfo.toRemotePeerInfo())
check:
messagesResult.isOk
messagesResult.value.len == 4
asyncTest "resume history from a list of offline peers":
var offListenSwitch = newStandardSwitch(some(PrivateKey.random(ECDSA, rng[]).get()))
var dialSwitch3 = newStandardSwitch()
await dialSwitch3.start()
let proto3 = WakuStore.init(PeerManager.new(dialSwitch3), crypto.newRng())
let successResult = await proto3.resume(some(@[offListenSwitch.peerInfo.toRemotePeerInfo()]))
check:
successResult.isErr
#free resources
await allFutures(dialSwitch3.stop(),
offListenSwitch.stop())
asyncTest "resume history from a list of candidate peers":
let offListenSwitch = newStandardSwitch(some(PrivateKey.random(ECDSA, rng[]).get()))
let (listenSwitch3, dialSwitch3, proto3) = await newTestWakuStore()
## When
let res = await proto3.resume(some(@[
offListenSwitch.peerInfo.toRemotePeerInfo(),
listenSwitch.peerInfo.toRemotePeerInfo(),
listenSwitch2.peerInfo.toRemotePeerInfo()
]))
## Then
# `proto3` is expected to retrieve 14 messages because:
# - the store mounted on `listenSwitch` holds 10 messages (`msgList`)
# - the store mounted on `listenSwitch2` holds 7 messages (see `msgList2`)
# - both stores share 3 messages, resulting in 14 unique messages in total
check res.isOk()
let response = res.tryGet()
check:
response == 14
proto3.store.getMessagesCount().tryGet() == 14
## Cleanup
await allFutures(listenSwitch3.stop(), dialSwitch3.stop(), offListenSwitch.stop())
## Cleanup
await allFutures(dialSwitch.stop(), dialSwitch2.stop(), listenSwitch.stop(), listenSwitch2.stop())