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https://github.com/logos-storage/logos-storage-nim.git
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96 lines
2.5 KiB
Nim
96 lines
2.5 KiB
Nim
import pkg/unittest2
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import pkg/chronos
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import pkg/libp2p/peerid
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import pkg/storage/blockexchange/engine/peertracker
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import ../../examples
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suite "PeerInFlightTracker":
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var tracker: PeerInFlightTracker
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var peerA, peerB: PeerId
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setup:
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tracker = PeerInFlightTracker.new()
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peerA = PeerId.example
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peerB = PeerId.example
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test "count returns 0 for unknown peer":
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check tracker.count(peerA) == 0
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test "count reflects tracked futures":
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tracker.track(peerA, newFuture[void]())
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tracker.track(peerA, newFuture[void]())
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check tracker.count(peerA) == 2
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test "count is per-peer":
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tracker.track(peerA, newFuture[void]())
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tracker.track(peerB, newFuture[void]())
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tracker.track(peerB, newFuture[void]())
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check tracker.count(peerA) == 1
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check tracker.count(peerB) == 2
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test "count filters finished futures (lazy cleanup)":
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let done = newFuture[void]()
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let live = newFuture[void]()
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tracker.track(peerA, done)
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tracker.track(peerA, live)
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done.complete()
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check tracker.count(peerA) == 1
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test "count removes peer entry when all futures finish":
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let fut = newFuture[void]()
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tracker.track(peerA, fut)
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fut.complete()
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check tracker.count(peerA) == 0
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check peerA notin tracker.peerInFlight
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test "track accumulates across calls from different owners":
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let downloadAFut = newFuture[void]()
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let downloadBFut = newFuture[void]()
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tracker.track(peerA, downloadAFut)
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tracker.track(peerA, downloadBFut)
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check tracker.count(peerA) == 2
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test "clearPeer removes all entries for peer":
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tracker.track(peerA, newFuture[void]())
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tracker.track(peerA, newFuture[void]())
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tracker.track(peerB, newFuture[void]())
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tracker.clearPeer(peerA)
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check tracker.count(peerA) == 0
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check tracker.count(peerB) == 1
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test "clearPeer on unknown peer is a no-op":
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tracker.clearPeer(peerA)
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check tracker.count(peerA) == 0
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suite "PeerInFlightTracker - sweep":
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var tracker: PeerInFlightTracker
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var peerA, peerB: PeerId
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setup:
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tracker = PeerInFlightTracker.new()
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peerA = PeerId.example
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peerB = PeerId.example
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test "sweep compacts all peers":
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let
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doneA = newFuture[void]()
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liveA = newFuture[void]()
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doneB = newFuture[void]()
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tracker.track(peerA, doneA)
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tracker.track(peerA, liveA)
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tracker.track(peerB, doneB)
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doneA.complete()
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doneB.complete()
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waitFor tracker.sweep()
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check tracker.count(peerA) == 1
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check peerB notin tracker.peerInFlight
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