125 lines
3.7 KiB
Nim
125 lines
3.7 KiB
Nim
import pkg/asynctest
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import pkg/chronos
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import pkg/codex/proving
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import ./helpers/mockproofs
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import ./helpers/mockclock
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import ./helpers/eventually
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import ./examples
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suite "Proving":
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var proving: Proving
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var proofs: MockProofs
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var clock: MockClock
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setup:
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proofs = MockProofs.new()
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clock = MockClock.new()
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proving = Proving.new(proofs, clock)
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await proving.start()
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teardown:
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await proving.stop()
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proc advanceToNextPeriod(proofs: MockProofs) {.async.} =
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let periodicity = await proofs.periodicity()
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clock.advance(periodicity.seconds.truncate(int64))
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test "maintains a list of slots to watch":
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let slot1, slot2 = Slot.example
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check proving.slots.len == 0
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proving.add(slot1)
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check proving.slots.contains(slot1)
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proving.add(slot2)
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check proving.slots.contains(slot1)
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check proving.slots.contains(slot2)
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test "removes duplicate slots":
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let slot = Slot.example
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proving.add(slot)
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proving.add(slot)
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check proving.slots.len == 1
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test "invokes callback when proof is required":
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let slot = Slot.example
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proving.add(slot)
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var called: bool
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proc onProve(slot: Slot): Future[seq[byte]] {.async.} =
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called = true
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proving.onProve = onProve
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proofs.setSlotState(slot.id, SlotState.Filled)
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proofs.setProofRequired(slot.id, true)
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await proofs.advanceToNextPeriod()
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check eventually called
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test "callback receives slot for which proof is required":
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let slot1, slot2 = Slot.example
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proving.add(slot1)
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proving.add(slot2)
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var callbackSlots: seq[Slot]
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proc onProve(slot: Slot): Future[seq[byte]] {.async.} =
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callbackSlots.add(slot)
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proving.onProve = onProve
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proofs.setSlotState(slot1.id, SlotState.Filled)
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proofs.setSlotState(slot2.id, SlotState.Filled)
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proofs.setProofRequired(slot1.id, true)
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await proofs.advanceToNextPeriod()
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check eventually callbackSlots == @[slot1]
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proofs.setProofRequired(slot1.id, false)
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proofs.setProofRequired(slot2.id, true)
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await proofs.advanceToNextPeriod()
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check eventually callbackSlots == @[slot1, slot2]
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test "invokes callback when proof is about to be required":
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let slot = Slot.example
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proving.add(slot)
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var called: bool
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proc onProve(slot: Slot): Future[seq[byte]] {.async.} =
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called = true
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proving.onProve = onProve
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proofs.setProofRequired(slot.id, false)
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proofs.setProofToBeRequired(slot.id, true)
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proofs.setSlotState(slot.id, SlotState.Filled)
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await proofs.advanceToNextPeriod()
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check eventually called
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test "stops watching when slot is finished":
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let slot = Slot.example
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proving.add(slot)
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proofs.setProofEnd(slot.id, clock.now().u256)
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await proofs.advanceToNextPeriod()
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var called: bool
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proc onProve(slot: Slot): Future[seq[byte]] {.async.} =
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called = true
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proving.onProve = onProve
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proofs.setProofRequired(slot.id, true)
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await proofs.advanceToNextPeriod()
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proofs.setSlotState(slot.id, SlotState.Finished)
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check eventually (not proving.slots.contains(slot))
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check not called
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test "submits proofs":
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let slot = Slot.example
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let proof = exampleProof()
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proving.onProve = proc (slot: Slot): Future[seq[byte]] {.async.} =
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return proof
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var receivedIds: seq[SlotId]
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var receivedProofs: seq[seq[byte]]
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proc onProofSubmission(id: SlotId, proof: seq[byte]) =
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receivedIds.add(id)
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receivedProofs.add(proof)
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let subscription = await proving.subscribeProofSubmission(onProofSubmission)
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proving.add(slot)
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proofs.setSlotState(slot.id, SlotState.Filled)
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proofs.setProofRequired(slot.id, true)
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await proofs.advanceToNextPeriod()
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check eventually receivedIds == @[slot.id] and receivedProofs == @[proof]
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await subscription.unsubscribe()
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