ZcashLightClientKit/Tests/TestUtils/FakeStorage.swift

52 lines
1.3 KiB
Swift

//
// FakeStorage.swift
// ZcashLightClientKit
//
// Created by Francisco Gindre on 12/09/2019.
// Copyright © 2019 Electric Coin Company. All rights reserved.
//
import Foundation
@testable import ZcashLightClientKit
class ZcashConsoleFakeStorage: CompactBlockRepository {
func latestHeightAsync() async throws -> BlockHeight {
latestBlockHeight
}
func write(blocks: [ZcashCompactBlock]) async throws {
fakeSave(blocks: blocks)
}
func rewindAsync(to height: BlockHeight) async throws {
fakeRewind(to: height)
}
func latestHeight() throws -> Int {
return self.latestBlockHeight
}
func rewind(to height: BlockHeight) throws {
fakeRewind(to: height)
}
var latestBlockHeight: BlockHeight = 0
var delay = DispatchTimeInterval.milliseconds(300)
init(latestBlockHeight: BlockHeight = 0) {
self.latestBlockHeight = latestBlockHeight
}
private func fakeSave(blocks: [ZcashCompactBlock]) {
blocks.forEach {
LoggerProxy.debug("saving block \($0)")
self.latestBlockHeight = $0.height
}
}
private func fakeRewind(to height: BlockHeight) {
LoggerProxy.debug("rewind to \(height)")
self.latestBlockHeight = min(self.latestBlockHeight, height)
}
}