import pkg/asynctest import pkg/chronos import pkg/dagger/proving import ./helpers/mockproofs import ./helpers/mockclock import ./examples suite "Proving": var proving: Proving var proofs: MockProofs var clock: MockClock setup: proofs = MockProofs.new() clock = MockClock.new() proving = Proving.new(proofs, clock) await proving.start() teardown: await proving.stop() proc advanceToNextPeriod(proofs: MockProofs) {.async.} = let periodicity = await proofs.periodicity() clock.advance(periodicity.seconds.truncate(int64)) await sleepAsync(2.seconds) test "maintains a list of contract ids to watch": let id1, id2 = ContractId.example check proving.contracts.len == 0 proving.add(id1) check proving.contracts.contains(id1) proving.add(id2) check proving.contracts.contains(id1) check proving.contracts.contains(id2) test "removes duplicate contract ids": let id = ContractId.example proving.add(id) proving.add(id) check proving.contracts.len == 1 test "invokes callback when proof is required": let id = ContractId.example proving.add(id) var called: bool proc onProofRequired(id: ContractId) = called = true proving.onProofRequired = onProofRequired proofs.setProofRequired(id, true) await proofs.advanceToNextPeriod() check called test "callback receives id of contract for which proof is required": let id1, id2 = ContractId.example proving.add(id1) proving.add(id2) var callbackIds: seq[ContractId] proc onProofRequired(id: ContractId) = callbackIds.add(id) proving.onProofRequired = onProofRequired proofs.setProofRequired(id1, true) await proofs.advanceToNextPeriod() check callbackIds == @[id1] proofs.setProofRequired(id1, false) proofs.setProofRequired(id2, true) await proofs.advanceToNextPeriod() check callbackIds == @[id1, id2] test "invokes callback when proof is about to be required": let id = ContractId.example proving.add(id) var called: bool proc onProofRequired(id: ContractId) = called = true proving.onProofRequired = onProofRequired proofs.setProofRequired(id, false) proofs.setProofToBeRequired(id, true) await proofs.advanceToNextPeriod() check called test "stops watching when contract has ended": let id = ContractId.example proving.add(id) proofs.setProofEnd(id, clock.now().u256) await proofs.advanceToNextPeriod() var called: bool proc onProofRequired(id: ContractId) = called = true proving.onProofRequired = onProofRequired proofs.setProofRequired(id, true) await proofs.advanceToNextPeriod() check not called test "submits proofs": let id = ContractId.example let proof = seq[byte].example await proving.submitProof(id, proof) test "supports proof submission subscriptions": let id = ContractId.example let proof = seq[byte].example var receivedIds: seq[ContractId] var receivedProofs: seq[seq[byte]] proc onProofSubmission(id: ContractId, proof: seq[byte]) = receivedIds.add(id) receivedProofs.add(proof) let subscription = await proving.subscribeProofSubmission(onProofSubmission) await proving.submitProof(id, proof) check receivedIds == @[id] check receivedProofs == @[proof] await subscription.unsubscribe()