Implemented the "delete(at: )" function for the FileService service in the module target.

This commit is contained in:
Javier Cicchelli 2025-01-11 04:44:02 +01:00
parent 7d0ad3461a
commit 58151a4e5a
3 changed files with 44 additions and 2 deletions

View File

@ -8,6 +8,7 @@ public protocol FileServicing {
// MARK: Functions
func delete(at url: URL) async throws (FileServiceError)
func exists(at url: URL) async throws (FileServiceError) -> Bool
}
@ -16,8 +17,8 @@ public protocol FileServicing {
public enum FileServiceError: Error, Equatable {
case folderNotCreated
case folderNotDeleted
case urlAlreadyExists
case urlNotDeleted
case urlNotExists
case urlNotFileURL
}

View File

@ -20,6 +20,20 @@ public struct FileService: FileServicing {
}
}
// MARK: Functions
public func delete(at url: URL) async throws (FileServiceError) {
guard try await exists(at: url) else {
throw FileServiceError.urlNotExists
}
do {
try fileManager.removeItem(at: url)
} catch {
throw FileServiceError.urlNotDeleted
}
}
public func exists(at url: URL) async throws (FileServiceError) -> Bool {
guard url.isFileURL else {
throw FileServiceError.urlNotFileURL

View File

@ -26,9 +26,34 @@ struct FileServiceTests {
#expect(url == .someExistingFolder)
#expect(url.isFileURL == true)
}
@Test(arguments: [URL.someNewFolder, .someNewFile])
func delete(with url: URL) async throws {
// GIVEN
if try await !service.exists(at: url) {
try await service.createFolder(at: url)
}
// WHEN
try await service.delete(at: url)
// THEN
let result = try await service.exists(at: url)
#expect(result == false)
}
@Test(arguments: zip([URL.someNonExistingFolder, .someNonExistingFile, .someRandomURL],
[FileServiceError.urlNotExists, .urlNotExists, .urlNotFileURL]))
func deleteThrows(
with url: URL,
expects error: FileServiceError
) async throws {
// GIVEN
// WHEN
// THEN
await #expect(throws: error) {
try await service.delete(at: url)
}
}
@Test(arguments: zip([URL.someExistingFolder, .someExistingFile, .someNonExistingFolder, .someNonExistingFile],
@ -62,7 +87,9 @@ struct FileServiceTests {
private extension URL {
static let someExistingFolder = URL(at: "/private/tmp")
static let someExistingFile = URL(at: "/etc/null")
static let someExistingFile = URL(at: "/etc/ssh/ssh_config")
static let someNewFolder = URL(at: "/private/tmp/folder")
static let someNewFile = URL(at: "/private/tmp/file.ext")
static let someNonExistingFolder = URL(at: "/some/random/folder")
static let someNonExistingFile = URL(at: "/some/random/file.ext")
static let someRandomURL = URL(string: "https://some.random.url")!