98 lines
3.3 KiB
Swift
98 lines
3.3 KiB
Swift
//
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// BlockDownloaderTests.swift
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// ZcashLightClientKitTests
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//
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// Created by Francisco Gindre on 18/09/2019.
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// Copyright © 2019 Electric Coin Company. All rights reserved.
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//
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import XCTest
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@testable import TestUtils
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@testable import ZcashLightClientKit
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// swiftlint:disable implicitly_unwrapped_optional force_cast force_try
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class BlockDownloaderTests: XCTestCase {
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let branchID = "2bb40e60"
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let chainName = "main"
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var darksideWalletService: DarksideWalletService!
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var downloader: CompactBlockDownloading!
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var service: LightWalletService!
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var storage: CompactBlockRepository!
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var cacheDB = try! __cacheDbURL()
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var network = DarksideWalletDNetwork()
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override func setUpWithError() throws {
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try super.setUpWithError()
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service = LightWalletGRPCService(endpoint: LightWalletEndpointBuilder.default)
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storage = try! TestDbBuilder.diskCompactBlockStorage(at: cacheDB)
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downloader = CompactBlockDownloader(service: service, storage: storage)
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darksideWalletService = DarksideWalletService(service: service as! LightWalletGRPCService)
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try FakeChainBuilder.buildChain(darksideWallet: darksideWalletService, branchID: branchID, chainName: chainName)
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try darksideWalletService.applyStaged(nextLatestHeight: 663250)
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sleep(2)
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}
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override func tearDown() {
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service = nil
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storage = nil
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downloader = nil
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try? FileManager.default.removeItem(at: cacheDB)
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}
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func testSmallDownloadAsync() async {
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let lowerRange: BlockHeight = self.network.constants.saplingActivationHeight
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let upperRange: BlockHeight = self.network.constants.saplingActivationHeight + 99
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let range = CompactBlockRange(uncheckedBounds: (lowerRange, upperRange))
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do {
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try await downloader.downloadBlockRange(range)
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// check what was 'stored'
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let latestHeight = try await self.storage.latestHeightAsync()
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XCTAssertEqual(latestHeight, upperRange)
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let resultHeight = try await self.downloader.lastDownloadedBlockHeightAsync()
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XCTAssertEqual(resultHeight, upperRange)
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} catch {
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XCTFail("testSmallDownloadAsync() shouldn't fail")
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}
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}
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func testFailure() async {
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let awfulDownloader = CompactBlockDownloader(
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service: AwfulLightWalletService(
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latestBlockHeight: self.network.constants.saplingActivationHeight + 1000,
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service: darksideWalletService
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),
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storage: ZcashConsoleFakeStorage()
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)
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let lowerRange: BlockHeight = self.network.constants.saplingActivationHeight
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let upperRange: BlockHeight = self.network.constants.saplingActivationHeight + 99
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let range = CompactBlockRange(uncheckedBounds: (lowerRange, upperRange))
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do {
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try await awfulDownloader.downloadBlockRange(range)
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} catch {
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XCTAssertNotNil(error)
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}
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}
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}
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/// Helper functions
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extension BlockDownloaderTests {
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func validate(result: Result<BlockHeight, Error>, against height: BlockHeight) -> Bool {
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switch result {
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case .success(let resultHeight):
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return resultHeight == height
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default:
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return false
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}
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}
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}
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