colibri/Test/Sources/Cases/Tasks/CopyFilesTaskTests.swift

81 lines
2.2 KiB
Swift

import Foundation
import Testing
@testable import ColibriLibrary
struct CopyFilesTaskTests {
// MARK: Properties
private let resourceFolder = URL.someExistingFolder
private let rootFolder = URL.someNewFolder
private let spy = FileServiceSpy()
// MARK: Functions tests
@Test func copyFiles() async throws {
// GIVEN
let files = files(of: ResourceFile.allCases)
let actions = files.map { FileServiceMock.Action.copyFile($0.source, $0.destination) }
let copyFiles = CopyFilesTask(fileService: FileServiceMock(
currentFolder: .someCurrentFolder,
actions: actions,
spy: spy
))
// WHEN
try await copyFiles(to: rootFolder)
// THEN
#expect(spy.actions.count == actions.count)
files.enumerated().forEach { index, file in
#expect(spy.actions[index] == .fileCopied(file.source, file.destination))
}
}
@Test(arguments: [FileServiceError.itemAlreadyExists, .itemEmptyData, .itemNotCopied])
func copyFiles(throws error: FileServiceError) async throws {
// GIVEN
let files = files(of: Array(ResourceFile.allCases[0...2]))
let actions = files.map { FileServiceMock.Action.copyFile($0.source, $0.destination) }
let copyFiles = CopyFilesTask(fileService: FileServiceMock(
currentFolder: .someCurrentFolder,
actions: actions + [.error(error)],
spy: spy
))
// WHEN
// THEN
await #expect(throws: error) {
try await copyFiles(to: rootFolder)
}
#expect(spy.actions.count == actions.count)
files.enumerated().forEach { index, file in
#expect(spy.actions[index] == .fileCopied(file.source, file.destination))
}
}
}
// MARK: - Helpers
private extension CopyFilesTaskTests {
// MARK: Type aliases
typealias File = (source: URL, destination: URL)
// MARK: Functions
func files(of resourceFiles: [ResourceFile]) -> [File] {
resourceFiles.map { (resourceFolder.appendingPath($0.rawValue), rootFolder.appendingPath($0.fileName)) }
}
}