ZcashLightClientKit/Tests/OfflineTests/CompactBlockRepositoryTests...

128 lines
4.6 KiB
Swift

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