133 lines
4.9 KiB
Swift
133 lines
4.9 KiB
Swift
//
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// CompactBlockStorageTests.swift
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// ZcashLightClientKitTests
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//
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// Created by Francisco Gindre on 10/13/19.
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// Copyright © 2019 Electric Coin Company. All rights reserved.
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//
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import Foundation
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@testable import TestUtils
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@testable import ZcashLightClientKit
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import XCTest
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class CompactBlockRepositoryTests: XCTestCase {
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let network = ZcashNetworkBuilder.network(for: .testnet)
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let testFileManager = FileManager()
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var rustBackend: ZcashRustBackendWelding!
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var testTempDirectory: URL!
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override func setUpWithError() throws {
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try super.setUpWithError()
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testTempDirectory = Environment.uniqueTestTempDirectory
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try self.testFileManager.createDirectory(at: testTempDirectory, withIntermediateDirectories: false)
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rustBackend = ZcashRustBackend.makeForTests(fsBlockDbRoot: testTempDirectory, networkType: .testnet)
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}
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override func tearDownWithError() throws {
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try super.tearDownWithError()
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try? testFileManager.removeItem(at: testTempDirectory)
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rustBackend = nil
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testTempDirectory = nil
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}
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func testEmptyStorage() async throws {
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let compactBlockRepository: CompactBlockRepository = FSCompactBlockRepository(
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fsBlockDbRoot: testTempDirectory,
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metadataStore: FSMetadataStore.live(
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fsBlockDbRoot: testTempDirectory,
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rustBackend: rustBackend,
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logger: logger
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),
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blockDescriptor: .live,
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contentProvider: DirectoryListingProviders.defaultSorted,
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logger: logger
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)
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try await compactBlockRepository.create()
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let latestHeight = await compactBlockRepository.latestHeight()
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XCTAssertEqual(latestHeight, BlockHeight.empty())
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}
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func testStoreThousandBlocks() async throws {
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let compactBlockRepository: CompactBlockRepository = FSCompactBlockRepository(
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fsBlockDbRoot: testTempDirectory,
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metadataStore: FSMetadataStore.live(
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fsBlockDbRoot: testTempDirectory,
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rustBackend: rustBackend,
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logger: logger
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),
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blockDescriptor: .live,
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contentProvider: DirectoryListingProviders.defaultSorted,
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logger: logger
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)
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try await compactBlockRepository.create()
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let initialHeight = await compactBlockRepository.latestHeight()
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let startHeight = self.network.constants.saplingActivationHeight
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let blockCount = Int(1_000)
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let finalHeight = startHeight + blockCount
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try await TestDbBuilder.seed(db: compactBlockRepository, with: startHeight...finalHeight)
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let latestHeight = await compactBlockRepository.latestHeight()
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XCTAssertNotEqual(initialHeight, latestHeight)
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XCTAssertEqual(latestHeight, finalHeight)
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}
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func testStoreOneBlockFromEmpty() async throws {
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let compactBlockRepository: CompactBlockRepository = FSCompactBlockRepository(
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fsBlockDbRoot: testTempDirectory,
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metadataStore: FSMetadataStore.live(
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fsBlockDbRoot: testTempDirectory,
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rustBackend: rustBackend,
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logger: logger
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),
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blockDescriptor: .live,
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contentProvider: DirectoryListingProviders.defaultSorted,
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logger: logger
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)
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try await compactBlockRepository.create()
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let expectedHeight = BlockHeight(123_456)
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guard let block = StubBlockCreator.createRandomDataBlock(with: expectedHeight) else {
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XCTFail("could not create random block with height: \(expectedHeight)")
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return
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}
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try await compactBlockRepository.write(blocks: [block])
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let result = await compactBlockRepository.latestHeight()
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XCTAssertEqual(result, expectedHeight)
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}
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func testRewindTo() async throws {
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let compactBlockRepository: CompactBlockRepository = FSCompactBlockRepository(
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fsBlockDbRoot: testTempDirectory,
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metadataStore: FSMetadataStore.live(
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fsBlockDbRoot: testTempDirectory,
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rustBackend: rustBackend,
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logger: logger
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),
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blockDescriptor: .live,
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contentProvider: DirectoryListingProviders.defaultSorted,
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logger: logger
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)
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try await compactBlockRepository.create()
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let startHeight = self.network.constants.saplingActivationHeight
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let blockCount = Int(1_000)
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let finalHeight = startHeight + blockCount
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try await TestDbBuilder.seed(db: compactBlockRepository, with: startHeight...finalHeight)
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let rewindHeight = BlockHeight(finalHeight - 233)
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try await compactBlockRepository.rewind(to: rewindHeight)
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let latestHeight = await compactBlockRepository.latestHeight()
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XCTAssertEqual(latestHeight, rewindHeight)
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}
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}
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