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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2021-2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import Basics
import Dispatch
import class Foundation.NSLock
import PackageFingerprint
import PackageModel
import struct TSCUtility.Version
public class MockPackageFingerprintStorage: PackageFingerprintStorage {
private var packageFingerprints: [PackageIdentity: [Version: [Fingerprint
.Kind: [Fingerprint.ContentType: Fingerprint]]]]
private let lock = NSLock()
public init(_ packageFingerprints: [PackageIdentity: [Version: [Fingerprint
.Kind: [Fingerprint.ContentType: Fingerprint]]]] = [:])
{
self.packageFingerprints = packageFingerprints
}
public func get(
package: PackageIdentity,
version: Version,
observabilityScope: ObservabilityScope,
callbackQueue: DispatchQueue,
callback: @escaping (Result<[Fingerprint.Kind: [Fingerprint.ContentType: Fingerprint]], Error>) -> Void
) {
if let fingerprints = self.lock.withLock({ self.packageFingerprints[package]?[version] }) {
callbackQueue.async {
callback(.success(fingerprints))
}
} else {
callbackQueue.async {
callback(.failure(PackageFingerprintStorageError.notFound))
}
}
}
public func put(
package: PackageIdentity,
version: Version,
fingerprint: Fingerprint,
observabilityScope: ObservabilityScope,
callbackQueue: DispatchQueue,
callback: @escaping (Result<Void, Error>) -> Void
) {
do {
try self.lock.withLock {
var versionFingerprints = self.packageFingerprints.removeValue(forKey: package) ?? [:]
var fingerprintsForVersion = versionFingerprints.removeValue(forKey: version) ?? [:]
var fingerprintsForKind = fingerprintsForVersion.removeValue(forKey: fingerprint.origin.kind) ?? [:]
if let existing = fingerprintsForKind[fingerprint.contentType] {
// Error if we try to write a different fingerprint
guard fingerprint == existing else {
throw PackageFingerprintStorageError.conflict(given: fingerprint, existing: existing)
}
// Don't need to do anything if fingerprints are the same
return
}
fingerprintsForKind[fingerprint.contentType] = fingerprint
fingerprintsForVersion[fingerprint.origin.kind] = fingerprintsForKind
versionFingerprints[version] = fingerprintsForVersion
self.packageFingerprints[package] = versionFingerprints
}
callbackQueue.async {
callback(.success(()))
}
} catch {
callbackQueue.async {
callback(.failure(error))
}
}
}
public func get(
package: PackageReference,
version: Version,
observabilityScope: ObservabilityScope,
callbackQueue: DispatchQueue,
callback: @escaping (Result<[Fingerprint.Kind: [Fingerprint.ContentType: Fingerprint]], Error>) -> Void
) {
self.get(
package: package.identity,
version: version,
observabilityScope: observabilityScope,
callbackQueue: callbackQueue,
callback: callback
)
}
public func put(
package: PackageReference,
version: Version,
fingerprint: Fingerprint,
observabilityScope: ObservabilityScope,
callbackQueue: DispatchQueue,
callback: @escaping (Result<Void, Error>) -> Void
) {
self.put(
package: package.identity,
version: version,
fingerprint: fingerprint,
observabilityScope: observabilityScope,
callbackQueue: callbackQueue,
callback: callback
)
}
}
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