625 lines
24 KiB
Swift
625 lines
24 KiB
Swift
//
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// SychronizerDarksideTests.swift
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// ZcashLightClientKit-Unit-Tests
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//
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// Created by Francisco Gindre on 10/20/20.
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//
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import XCTest
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import Combine
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@testable import TestUtils
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@testable import ZcashLightClientKit
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class SynchronizerDarksideTests: ZcashTestCase {
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let sendAmount: Int64 = 1000
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let defaultLatestHeight: BlockHeight = 663175
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let branchID = "2bb40e60"
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let chainName = "main"
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let network = DarksideWalletDNetwork()
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var birthday: BlockHeight = 663150
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var coordinator: TestCoordinator!
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var syncedExpectation = XCTestExpectation(description: "synced")
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var sentTransactionExpectation = XCTestExpectation(description: "sent")
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var expectedReorgHeight: BlockHeight = 665188
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var expectedRewindHeight: BlockHeight = 665188
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var reorgExpectation = XCTestExpectation(description: "reorg")
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var foundTransactions: [ZcashTransaction.Overview] = []
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var cancellables: [AnyCancellable] = []
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var idGenerator: MockSyncSessionIDGenerator!
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override func setUp() async throws {
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try await super.setUp()
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let idGenerator = MockSyncSessionIDGenerator(ids: [.deadbeef])
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mockContainer.mock(type: SyncSessionIDGenerator.self, isSingleton: false) { _ in idGenerator }
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self.idGenerator = idGenerator
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self.coordinator = try await TestCoordinator(
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container: mockContainer,
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walletBirthday: birthday,
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network: network
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)
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try self.coordinator.reset(saplingActivation: 663150, branchID: "e9ff75a6", chainName: "main")
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}
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override func tearDown() async throws {
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try await super.tearDown()
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let coordinator = self.coordinator!
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self.coordinator = nil
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foundTransactions = []
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cancellables = []
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try await coordinator.stop()
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try? FileManager.default.removeItem(at: coordinator.databases.fsCacheDbRoot)
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try? FileManager.default.removeItem(at: coordinator.databases.dataDB)
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}
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func testFoundTransactions() async throws {
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coordinator.synchronizer.eventStream
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.map { event in
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guard case let .foundTransactions(transactions, _) = event else { return nil }
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return transactions
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}
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.compactMap { $0 }
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.sink(receiveValue: { [weak self] transactions in self?.handleFoundTransactions(transactions: transactions) })
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.store(in: &cancellables)
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try FakeChainBuilder.buildChain(darksideWallet: self.coordinator.service, branchID: branchID, chainName: chainName)
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let receivedTxHeight: BlockHeight = 663188
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try coordinator.applyStaged(blockheight: receivedTxHeight + 1)
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sleep(2)
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let preTxExpectation = XCTestExpectation(description: "pre receive")
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try await coordinator.sync(
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completion: { _ in
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preTxExpectation.fulfill()
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},
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error: self.handleError
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)
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await fulfillment(of: [preTxExpectation], timeout: 5)
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XCTAssertEqual(self.foundTransactions.count, 2)
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}
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func testFoundManyTransactions() async throws {
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self.idGenerator.ids = [.deadbeef, .beefbeef, .beefdead]
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coordinator.synchronizer.eventStream
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.map { event in
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guard case let .foundTransactions(transactions, _) = event else { return nil }
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return transactions
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}
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.compactMap { $0 }
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.sink(receiveValue: { [weak self] transactions in self?.handleFoundTransactions(transactions: transactions) })
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.store(in: &cancellables)
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try FakeChainBuilder.buildChain(darksideWallet: self.coordinator.service, branchID: branchID, chainName: chainName, length: 1000)
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let receivedTxHeight: BlockHeight = 663229
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try coordinator.applyStaged(blockheight: receivedTxHeight + 1)
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sleep(2)
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let firsTxExpectation = XCTestExpectation(description: "first sync")
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try await coordinator.sync(
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completion: { _ in
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firsTxExpectation.fulfill()
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},
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error: self.handleError
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)
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await fulfillment(of: [firsTxExpectation], timeout: 10)
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XCTAssertEqual(self.foundTransactions.count, 5)
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self.foundTransactions.removeAll()
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try coordinator.applyStaged(blockheight: 663900)
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sleep(2)
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let preTxExpectation = XCTestExpectation(description: "intermediate sync")
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try await coordinator.sync(
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completion: { _ in
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preTxExpectation.fulfill()
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},
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error: self.handleError
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)
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await fulfillment(of: [preTxExpectation], timeout: 10)
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XCTAssertTrue(self.foundTransactions.isEmpty)
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let findManyTxExpectation = XCTestExpectation(description: "final sync")
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try coordinator.applyStaged(blockheight: 664010)
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sleep(2)
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try await coordinator.sync(
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completion: { _ in
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findManyTxExpectation.fulfill()
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},
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error: self.handleError
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)
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await fulfillment(of: [findManyTxExpectation], timeout: 10)
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XCTAssertEqual(self.foundTransactions.count, 2)
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}
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func testLastStates() async throws {
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self.idGenerator.ids = [.deadbeef, .beefbeef, .beefdead]
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let uuids = self.idGenerator.ids
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var cancellables: [AnyCancellable] = []
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var states: [SynchronizerState] = []
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try FakeChainBuilder.buildChain(darksideWallet: self.coordinator.service, branchID: branchID, chainName: chainName)
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let receivedTxHeight: BlockHeight = 663188
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try coordinator.applyStaged(blockheight: receivedTxHeight + 1)
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sleep(2)
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let preTxExpectation = XCTestExpectation(description: "pre receive")
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coordinator.synchronizer.stateStream
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.sink { state in
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states.append(state)
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}
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.store(in: &cancellables)
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try await coordinator.sync(
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completion: { _ in
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preTxExpectation.fulfill()
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},
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error: self.handleError
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)
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await fulfillment(of: [preTxExpectation], timeout: 5)
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let expectedStates: [SynchronizerState] = [
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SynchronizerState(
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syncSessionID: .nullID,
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shieldedBalance: .zero,
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transparentBalance: .zero,
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syncStatus: .disconnected,
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latestScannedHeight: 663150,
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latestBlockHeight: 0,
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latestScannedTime: 1576821833
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: .zero,
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transparentBalance: .zero,
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syncStatus: .syncing(BlockProgress(startHeight: 0, targetHeight: 0, progressHeight: 0)),
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latestScannedHeight: 663150,
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latestBlockHeight: 0,
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latestScannedTime: 1576821833
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: .zero,
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syncStatus: .syncing(BlockProgress(startHeight: 663150, targetHeight: 663189, progressHeight: 663189)),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: .zero,
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syncStatus: .enhancing(EnhancementProgress(totalTransactions: 0, enhancedTransactions: 0, lastFoundTransaction: nil, range: 0...0)),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: .zero,
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syncStatus: .enhancing(
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EnhancementProgress(
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totalTransactions: 2,
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enhancedTransactions: 1,
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lastFoundTransaction: ZcashTransaction.Overview(
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accountId: 0,
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blockTime: 1.0,
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expiryHeight: 663206,
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fee: Zatoshi(0),
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id: 2,
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index: 1,
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hasChange: false,
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memoCount: 1,
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minedHeight: 663188,
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raw: Data(),
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rawID: Data(),
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receivedNoteCount: 1,
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sentNoteCount: 0,
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value: Zatoshi(100000),
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isExpiredUmined: false
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),
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range: 663150...663189
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)
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),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: .zero,
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syncStatus: .enhancing(
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EnhancementProgress(
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totalTransactions: 2,
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enhancedTransactions: 2,
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lastFoundTransaction: ZcashTransaction.Overview(
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accountId: 0,
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blockTime: 1.0,
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expiryHeight: 663192,
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fee: Zatoshi(0),
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id: 1,
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index: 1,
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hasChange: false,
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memoCount: 1,
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minedHeight: 663174,
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raw: Data(),
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rawID: Data(),
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receivedNoteCount: 1,
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sentNoteCount: 0,
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value: Zatoshi(100000),
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isExpiredUmined: false
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),
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range: 663150...663189
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)
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),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: .zero,
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syncStatus: .fetching,
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: .zero,
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syncStatus: .synced,
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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)
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]
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XCTAssertEqual(states.count, expectedStates.count)
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for (index, state) in states.enumerated() {
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let expectedState = expectedStates[index]
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XCTAssertEqual(state, expectedState, "Failed state comparison at index \(index).")
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}
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}
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func testSyncSessionUpdates() async throws {
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var cancellables: [AnyCancellable] = []
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self.idGenerator.ids = [.deadbeef, .beefbeef, .beefdead]
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let uuids = idGenerator.ids
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var states: [SynchronizerState] = []
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try FakeChainBuilder.buildChain(darksideWallet: self.coordinator.service, branchID: branchID, chainName: chainName)
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let receivedTxHeight: BlockHeight = 663188
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try coordinator.applyStaged(blockheight: receivedTxHeight + 1)
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sleep(2)
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let preTxExpectation = XCTestExpectation(description: "pre receive")
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coordinator.synchronizer.stateStream
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.sink { state in
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states.append(state)
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}
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.store(in: &cancellables)
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try await coordinator.sync(
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completion: { _ in
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preTxExpectation.fulfill()
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},
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error: self.handleError
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)
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await fulfillment(of: [preTxExpectation], timeout: 5)
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let expectedStates: [SynchronizerState] = [
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SynchronizerState(
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syncSessionID: .nullID,
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shieldedBalance: .zero,
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transparentBalance: .zero,
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syncStatus: .disconnected,
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latestScannedHeight: 663150,
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latestBlockHeight: 0,
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latestScannedTime: 1576821833.0
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: .zero,
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transparentBalance: .zero,
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syncStatus: .syncing(BlockProgress(startHeight: 0, targetHeight: 0, progressHeight: 0)),
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latestScannedHeight: 663150,
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latestBlockHeight: 0,
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latestScannedTime: 1576821833.0
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: .zero,
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syncStatus: .syncing(BlockProgress(startHeight: 663150, targetHeight: 663189, progressHeight: 663189)),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
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syncStatus: .enhancing(EnhancementProgress(totalTransactions: 0, enhancedTransactions: 0, lastFoundTransaction: nil, range: 0...0)),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
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syncStatus: .enhancing(
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EnhancementProgress(
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totalTransactions: 2,
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enhancedTransactions: 1,
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lastFoundTransaction: ZcashTransaction.Overview(
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accountId: 0,
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blockTime: 1.0,
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expiryHeight: 663206,
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fee: nil,
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id: 2,
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index: 1,
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hasChange: false,
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memoCount: 1,
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minedHeight: 663188,
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raw: Data(),
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rawID: Data(),
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receivedNoteCount: 1,
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sentNoteCount: 0,
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value: Zatoshi(100000),
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isExpiredUmined: false
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),
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range: 663150...663189
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)
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),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
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syncStatus: .enhancing(
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EnhancementProgress(
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totalTransactions: 2,
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enhancedTransactions: 2,
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lastFoundTransaction: ZcashTransaction.Overview(
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accountId: 0,
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blockTime: 1.0,
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expiryHeight: 663192,
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fee: nil,
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id: 1,
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index: 1,
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hasChange: false,
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memoCount: 1,
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minedHeight: 663174,
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raw: Data(),
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rawID: Data(),
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receivedNoteCount: 1,
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sentNoteCount: 0,
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value: Zatoshi(100000),
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isExpiredUmined: false
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),
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range: 663150...663189
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)
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),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
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syncStatus: .fetching,
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[0],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
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syncStatus: .synced,
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1
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)
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]
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XCTAssertEqual(states.count, expectedStates.count)
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for (index, state) in states.enumerated() {
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let expectedState = expectedStates[index]
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XCTAssertEqual(state, expectedState, "Failed state comparison at index \(index).")
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}
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try coordinator.service.applyStaged(nextLatestHeight: 663_200)
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sleep(2)
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states.removeAll()
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let secondSyncExpectation = XCTestExpectation(description: "second sync")
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try await coordinator.sync(
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completion: { _ in
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secondSyncExpectation.fulfill()
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},
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error: self.handleError
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)
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await fulfillment(of: [secondSyncExpectation], timeout: 5)
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let secondBatchOfExpectedStates: [SynchronizerState] = [
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SynchronizerState(
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syncSessionID: uuids[1],
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shieldedBalance: WalletBalance(verified: Zatoshi(100000), total: Zatoshi(200000)),
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transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
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syncStatus: .syncing(BlockProgress(startHeight: 0, targetHeight: 0, progressHeight: 0)),
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latestScannedHeight: 663189,
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latestBlockHeight: 663189,
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latestScannedTime: 1.0
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),
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SynchronizerState(
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syncSessionID: uuids[1],
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shieldedBalance: WalletBalance(verified: Zatoshi(200000), total: Zatoshi(200000)),
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transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
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syncStatus: .syncing(BlockProgress(startHeight: 663190, targetHeight: 663200, progressHeight: 663200)),
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latestScannedHeight: 663200,
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latestBlockHeight: 663200,
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latestScannedTime: 1
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),
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SynchronizerState(
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syncSessionID: uuids[1],
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shieldedBalance: WalletBalance(verified: Zatoshi(200000), total: Zatoshi(200000)),
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transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
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syncStatus: .enhancing(EnhancementProgress(totalTransactions: 0, enhancedTransactions: 0, lastFoundTransaction: nil, range: 0...0)),
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latestScannedHeight: 663200,
|
|
latestBlockHeight: 663200,
|
|
latestScannedTime: 1
|
|
),
|
|
SynchronizerState(
|
|
syncSessionID: uuids[1],
|
|
shieldedBalance: WalletBalance(verified: Zatoshi(200000), total: Zatoshi(200000)),
|
|
transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
|
|
syncStatus: .fetching,
|
|
latestScannedHeight: 663200,
|
|
latestBlockHeight: 663200,
|
|
latestScannedTime: 1
|
|
),
|
|
SynchronizerState(
|
|
syncSessionID: uuids[1],
|
|
shieldedBalance: WalletBalance(verified: Zatoshi(200000), total: Zatoshi(200000)),
|
|
transparentBalance: WalletBalance(verified: Zatoshi(0), total: Zatoshi(0)),
|
|
syncStatus: .synced,
|
|
latestScannedHeight: 663200,
|
|
latestBlockHeight: 663200,
|
|
latestScannedTime: 1
|
|
)
|
|
]
|
|
|
|
XCTAssertEqual(states.count, secondBatchOfExpectedStates.count)
|
|
|
|
for (index, state) in states.enumerated() {
|
|
let expectedState = secondBatchOfExpectedStates[index]
|
|
XCTAssertEqual(state, expectedState, "Failed state comparison at index \(index).")
|
|
}
|
|
}
|
|
|
|
func testSyncAfterWipeWorks() async throws {
|
|
idGenerator.ids = [.deadbeef, .beefbeef, .beefdead]
|
|
try FakeChainBuilder.buildChain(darksideWallet: self.coordinator.service, branchID: branchID, chainName: chainName)
|
|
let receivedTxHeight: BlockHeight = 663188
|
|
|
|
try coordinator.applyStaged(blockheight: receivedTxHeight + 1)
|
|
|
|
sleep(2)
|
|
|
|
let firsSyncExpectation = XCTestExpectation(description: "first sync")
|
|
|
|
try await coordinator.sync(
|
|
completion: { _ in
|
|
firsSyncExpectation.fulfill()
|
|
},
|
|
error: self.handleError
|
|
)
|
|
|
|
await fulfillment(of: [firsSyncExpectation], timeout: 10)
|
|
|
|
let wipeFinished = XCTestExpectation(description: "SynchronizerWipeFinished Expectation")
|
|
|
|
coordinator.synchronizer.wipe()
|
|
.sink(
|
|
receiveCompletion: { completion in
|
|
switch completion {
|
|
case .finished:
|
|
wipeFinished.fulfill()
|
|
|
|
case .failure(let error):
|
|
XCTFail("Wipe should finish successfully. \(error)")
|
|
}
|
|
},
|
|
receiveValue: {
|
|
XCTFail("No no value should be received from wipe.")
|
|
}
|
|
)
|
|
.store(in: &cancellables)
|
|
|
|
await fulfillment(of: [wipeFinished], timeout: 1)
|
|
|
|
_ = try await coordinator.prepare(seed: Environment.seedBytes)
|
|
|
|
let secondSyncExpectation = XCTestExpectation(description: "second sync")
|
|
|
|
try await coordinator.sync(
|
|
completion: { _ in
|
|
secondSyncExpectation.fulfill()
|
|
},
|
|
error: self.handleError
|
|
)
|
|
|
|
await fulfillment(of: [secondSyncExpectation], timeout: 10)
|
|
}
|
|
|
|
func handleFoundTransactions(transactions: [ZcashTransaction.Overview]) {
|
|
self.foundTransactions.append(contentsOf: transactions)
|
|
}
|
|
|
|
func handleError(_ error: Error?) async {
|
|
_ = try? await coordinator.stop()
|
|
guard let testError = error else {
|
|
XCTFail("failed with nil error")
|
|
return
|
|
}
|
|
XCTFail("Failed with error: \(testError)")
|
|
}
|
|
}
|
|
|
|
extension Zatoshi: CustomDebugStringConvertible {
|
|
public var debugDescription: String {
|
|
"Zatoshi(\(self.amount))"
|
|
}
|
|
}
|
|
|
|
extension UUID {
|
|
static let deadbeef = UUID(uuidString: "DEADBEEF-BEEF-FAFA-BEEF-FAFAFAFAFAFA")!
|
|
static let beefbeef = UUID(uuidString: "BEEFBEEF-BEEF-DEAD-BEEF-BEEFEBEEFEBE")!
|
|
static let beefdead = UUID(uuidString: "BEEFDEAD-BEEF-FAFA-DEAD-EAEAEAEAEAEA")!
|
|
}
|