85 lines
2.8 KiB
Swift
85 lines
2.8 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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import XCTest
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// swiftlint:disable force_try
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@testable import ZcashLightClientKit
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class CompactBlockStorageTests: XCTestCase {
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let network = ZcashNetworkBuilder.network(for: .testnet)
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var compactBlockDao: CompactBlockRepository = try! TestDbBuilder.inMemoryCompactBlockStorage()
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func testEmptyStorage() {
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XCTAssertEqual(try! compactBlockDao.latestHeight(), BlockHeight.empty())
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}
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func testStoreThousandBlocks() {
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let initialHeight = try! compactBlockDao.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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do {
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try TestDbBuilder.seed(db: compactBlockDao, with: startHeight...finalHeight)
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} catch {
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XCTFail("seed faild with error: \(error)")
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return
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}
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let latestHeight = try! compactBlockDao.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() {
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let initialHeight = try! compactBlockDao.latestHeight()
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guard initialHeight == BlockHeight.empty() else {
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XCTFail("database not empty, latest height: \(initialHeight)")
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return
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}
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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 randem block with height: \(expectedHeight)")
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return
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}
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XCTAssertNoThrow(try compactBlockDao.write(blocks: [block]))
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do {
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let result = try compactBlockDao.latestHeight()
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XCTAssertEqual(result, expectedHeight)
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} catch {
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XCTFail("latestBlockHeight failed")
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return
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}
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}
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func testRewindTo() {
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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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do {
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try TestDbBuilder.seed(db: compactBlockDao, with: startHeight...finalHeight)
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} catch {
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XCTFail("seed faild with error: \(error)")
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return
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}
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let rewindHeight = BlockHeight(finalHeight - 233)
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XCTAssertNoThrow(try compactBlockDao.rewind(to: rewindHeight))
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do {
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let latestHeight = try compactBlockDao.latestHeight()
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XCTAssertEqual(latestHeight, rewindHeight - 1)
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} catch {
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XCTFail("Rewind latest block failed with error: \(error)")
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}
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}
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}
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