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RegistryClientTests.swift
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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2021-2024 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 _Concurrency
import Foundation
import PackageFingerprint
import PackageLoading
import PackageModel
@testable import PackageRegistry
import PackageSigning
import _InternalTestSupport
import XCTest
import protocol TSCBasic.HashAlgorithm
import struct TSCUtility.Version
final class RegistryClientTests: XCTestCase {
func testGetPackageMetadata() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let releasesURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)")
let handler: LegacyHTTPClient.Handler = { request, _, completion in
switch (request.method, request.url) {
case (.get, releasesURL):
XCTAssertEqual(request.headers.get("Accept").first, "application/vnd.swift.registry.v1+json")
let data = #"""
{
"releases": {
"1.1.1": {
"url": "https://packages.example.com/mona/LinkedList/1.1.1"
},
"1.1.0": {
"url": "https://packages.example.com/mona/LinkedList/1.1.0",
"problem": {
"status": 410,
"title": "Gone",
"detail": "this release was removed from the registry"
}
},
"1.0.0": {
"url": "https://packages.example.com/mona/LinkedList/1.0.0"
}
}
}
"""#.data(using: .utf8)!
let links = """
<https://github.com/mona/LinkedList>; rel="canonical",
<ssh://[email protected]:mona/LinkedList.git>; rel="alternate",
<[email protected]:mona/LinkedList.git>; rel="alternate",
<https://gitlab.com/mona/LinkedList>; rel="alternate"
"""
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(data.count)"),
.init(name: "Content-Type", value: "application/json"),
.init(name: "Content-Version", value: "1"),
.init(name: "Link", value: links),
]),
body: data
)))
default:
completion(.failure(StringError("method and url should match")))
}
}
let httpClient = LegacyHTTPClient(handler: handler)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
let metadata = try await registryClient.getPackageMetadata(package: identity)
XCTAssertEqual(metadata.versions, ["1.1.1", "1.0.0"])
XCTAssertEqual(metadata.alternateLocations!, [
SourceControlURL("https://github.com/mona/LinkedList"),
SourceControlURL("ssh://[email protected]:mona/LinkedList.git"),
SourceControlURL("[email protected]:mona/LinkedList.git"),
SourceControlURL("https://gitlab.com/mona/LinkedList"),
])
}
func testGetPackageMetadata_NotFound() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let releasesURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)")
let serverErrorHandler = ServerErrorHandler(
method: .get,
url: releasesURL,
errorCode: 404,
errorDescription: UUID().uuidString
)
let httpClient = LegacyHTTPClient(handler: serverErrorHandler.handle)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
await XCTAssertAsyncThrowsError(try await registryClient.getPackageMetadata(package: identity)) { error in
guard case RegistryError.failedRetrievingReleases(
registry: configuration.defaultRegistry!,
package: identity,
error: RegistryError.packageNotFound
) = error else {
return XCTFail("unexpected error: '\(error)'")
}
}
}
func testGetPackageMetadata_ServerError() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let releasesURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)")
let serverErrorHandler = ServerErrorHandler(
method: .get,
url: releasesURL,
errorCode: Int.random(in: 405 ..< 500),
errorDescription: UUID().uuidString
)
let httpClient = LegacyHTTPClient(handler: serverErrorHandler.handle)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
await XCTAssertAsyncThrowsError(try await registryClient.getPackageMetadata(package: identity)) { error in
guard case RegistryError
.failedRetrievingReleases(
registry: configuration.defaultRegistry!,
package: identity,
error: RegistryError.serverError(
code: serverErrorHandler.errorCode,
details: serverErrorHandler.errorDescription
)
) = error
else {
return XCTFail("unexpected error: '\(error)'")
}
}
}
func testGetPackageMetadata_RegistryNotAvailable() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let serverErrorHandler = UnavailableServerErrorHandler(registryURL: registryURL)
let httpClient = LegacyHTTPClient(handler: serverErrorHandler.handle)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
let registry = Registry(url: registryURL, supportsAvailability: true)
var configuration = RegistryConfiguration()
configuration.defaultRegistry = registry
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
await XCTAssertAsyncThrowsError(try await registryClient.getPackageMetadata(package: identity)) { error in
guard case RegistryError.registryNotAvailable(registry) = error
else {
return XCTFail("unexpected error: '\(error)'")
}
}
}
func testGetPackageVersionMetadata() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let releaseURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let handler: LegacyHTTPClient.Handler = { request, _, completion in
switch (request.method, request.url) {
case (.get, releaseURL):
XCTAssertEqual(request.headers.get("Accept").first, "application/vnd.swift.registry.v1+json")
let data = #"""
{
"id": "mona.LinkedList",
"version": "1.1.1",
"resources": [
{
"name": "source-archive",
"type": "application/zip",
"checksum": "a2ac54cf25fbc1ad0028f03f0aa4b96833b83bb05a14e510892bb27dea4dc812"
}
],
"metadata": {
"author": {
"name": "J. Appleseed"
},
"licenseURL": "https://github.com/mona/LinkedList/license",
"readmeURL": "https://github.com/mona/LinkedList/readme",
"repositoryURLs": [
"https://github.com/mona/LinkedList",
"ssh://[email protected]:mona/LinkedList.git",
"[email protected]:mona/LinkedList.git"
]
}
}
"""#.data(using: .utf8)!
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(data.count)"),
.init(name: "Content-Type", value: "application/json"),
.init(name: "Content-Version", value: "1"),
]),
body: data
)))
default:
completion(.failure(StringError("method and url should match")))
}
}
let httpClient = LegacyHTTPClient(handler: handler)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
let metadata = try await registryClient.getPackageVersionMetadata(package: identity, version: version)
XCTAssertEqual(metadata.resources.count, 1)
XCTAssertEqual(metadata.resources[0].name, "source-archive")
XCTAssertEqual(metadata.resources[0].type, "application/zip")
XCTAssertEqual(
metadata.resources[0].checksum,
"a2ac54cf25fbc1ad0028f03f0aa4b96833b83bb05a14e510892bb27dea4dc812"
)
XCTAssertEqual(metadata.author?.name, "J. Appleseed")
XCTAssertEqual(metadata.licenseURL, URL("https://github.com/mona/LinkedList/license"))
XCTAssertEqual(metadata.readmeURL, URL("https://github.com/mona/LinkedList/readme"))
XCTAssertEqual(metadata.repositoryURLs!, [
SourceControlURL("https://github.com/mona/LinkedList"),
SourceControlURL("ssh://[email protected]:mona/LinkedList.git"),
SourceControlURL("[email protected]:mona/LinkedList.git"),
])
}
func testGetPackageVersionMetadata_404() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let releaseURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let serverErrorHandler = ServerErrorHandler(
method: .get,
url: releaseURL,
errorCode: 404,
errorDescription: UUID().uuidString
)
let httpClient = LegacyHTTPClient(handler: serverErrorHandler.handle)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
await XCTAssertAsyncThrowsError(
try await registryClient
.getPackageVersionMetadata(package: identity, version: version)
) { error in
guard case RegistryError
.failedRetrievingReleaseInfo(
registry: configuration.defaultRegistry!,
package: identity,
version: version,
error: RegistryError.packageVersionNotFound
) = error
else {
return XCTFail("unexpected error: '\(error)'")
}
}
}
func testGetPackageVersionMetadata_ServerError() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let releaseURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let serverErrorHandler = ServerErrorHandler(
method: .get,
url: releaseURL,
errorCode: Int.random(in: 405 ..< 500),
errorDescription: UUID().uuidString
)
let httpClient = LegacyHTTPClient(handler: serverErrorHandler.handle)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
await XCTAssertAsyncThrowsError(
try await registryClient
.getPackageVersionMetadata(package: identity, version: version)
) { error in
guard case RegistryError
.failedRetrievingReleaseInfo(
registry: configuration.defaultRegistry!,
package: identity,
version: version,
error: RegistryError.serverError(
code: serverErrorHandler.errorCode,
details: serverErrorHandler.errorDescription
)
) = error
else {
return XCTFail("unexpected error: '\(error)'")
}
}
}
func testGetPackageVersionMetadata_RegistryNotAvailable() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let serverErrorHandler = UnavailableServerErrorHandler(registryURL: registryURL)
let httpClient = LegacyHTTPClient(handler: serverErrorHandler.handle)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
let registry = Registry(url: registryURL, supportsAvailability: true)
var configuration = RegistryConfiguration()
configuration.defaultRegistry = registry
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
await XCTAssertAsyncThrowsError(
try await registryClient
.getPackageVersionMetadata(package: identity, version: version)
) { error in
guard case RegistryError.registryNotAvailable(registry) = error
else {
return XCTFail("unexpected error: '\(error)'")
}
}
}
func testAvailableManifests() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let metadataURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let manifestURL =
URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)/Package.swift")
let checksumAlgorithm: HashAlgorithm = MockHashAlgorithm()
let checksum = checksumAlgorithm.hash(emptyZipFile).hexadecimalRepresentation
let defaultManifest = """
// swift-tools-version:5.5
import PackageDescription
let package = Package(
name: "LinkedList",
products: [
.library(name: "LinkedList", targets: ["LinkedList"])
],
targets: [
.target(name: "LinkedList"),
.testTarget(name: "LinkedListTests", dependencies: ["LinkedList"]),
],
swiftLanguageVersions: [.v4, .v5]
)
"""
let handler: LegacyHTTPClient.Handler = { request, _, completion in
switch (request.method, request.url) {
case (.get, metadataURL):
let data = """
{
"id": "\(identity)",
"version": "\(version)",
"resources": [
{
"name": "source-archive",
"type": "application/zip",
"checksum": "\(checksum)"
}
],
"metadata": {
"author": {
"name": "J. Appleseed"
},
"licenseURL": "https://github.com/mona/LinkedList/license",
"readmeURL": "https://github.com/mona/LinkedList/readme",
"repositoryURLs": [
"https://github.com/mona/LinkedList",
"ssh://[email protected]:mona/LinkedList.git",
"[email protected]:mona/LinkedList.git"
]
}
}
""".data(using: .utf8)!
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(data.count)"),
.init(name: "Content-Type", value: "application/json"),
.init(name: "Content-Version", value: "1"),
]),
body: data
)))
case (.get, manifestURL):
XCTAssertEqual(request.headers.get("Accept").first, "application/vnd.swift.registry.v1+swift")
let defaultManifestData = Data(defaultManifest.utf8)
let links = """
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=4>; rel="alternate"; filename="[email protected]"; swift-tools-version="4.0",
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=4.2>; rel="alternate"; filename="[email protected]"; swift-tools-version="4.2",
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=5.3>; rel="alternate"; filename="[email protected]"; swift-tools-version="5.3"
"""
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(defaultManifestData.count)"),
.init(name: "Content-Type", value: "text/x-swift"),
.init(name: "Content-Version", value: "1"),
.init(name: "Link", value: links),
]),
body: defaultManifestData
)))
default:
completion(.failure(StringError("method and url should match")))
}
}
let httpClient = LegacyHTTPClient(handler: handler)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
configuration.security = .testDefault
let registryClient = makeRegistryClient(
configuration: configuration,
httpClient: httpClient,
checksumAlgorithm: checksumAlgorithm
)
let availableManifests = try await registryClient.getAvailableManifests(
package: identity,
version: version
)
XCTAssertEqual(availableManifests["Package.swift"]?.toolsVersion, .v5_5)
XCTAssertEqual(availableManifests["Package.swift"]?.content, defaultManifest)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v4)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v4_2)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v5_3)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
}
func testAvailableManifests_matchingChecksumInStorage() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let metadataURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let manifestURL =
URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)/Package.swift")
let checksumAlgorithm: HashAlgorithm = MockHashAlgorithm()
let checksum = checksumAlgorithm.hash(emptyZipFile).hexadecimalRepresentation
let defaultManifest = """
// swift-tools-version:5.5
import PackageDescription
let package = Package(
name: "LinkedList",
products: [
.library(name: "LinkedList", targets: ["LinkedList"])
],
targets: [
.target(name: "LinkedList"),
.testTarget(name: "LinkedListTests", dependencies: ["LinkedList"]),
],
swiftLanguageVersions: [.v4, .v5]
)
"""
let handler: LegacyHTTPClient.Handler = { request, _, completion in
switch (request.method, request.url) {
case (.get, metadataURL):
let data = """
{
"id": "\(identity)",
"version": "\(version)",
"resources": [
{
"name": "source-archive",
"type": "application/zip",
"checksum": "\(checksum)"
}
],
"metadata": {
"author": {
"name": "J. Appleseed"
},
"licenseURL": "https://github.com/mona/LinkedList/license",
"readmeURL": "https://github.com/mona/LinkedList/readme",
"repositoryURLs": [
"https://github.com/mona/LinkedList",
"ssh://[email protected]:mona/LinkedList.git",
"[email protected]:mona/LinkedList.git"
]
}
}
""".data(using: .utf8)!
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(data.count)"),
.init(name: "Content-Type", value: "application/json"),
.init(name: "Content-Version", value: "1"),
]),
body: data
)))
case (.get, manifestURL):
XCTAssertEqual(request.headers.get("Accept").first, "application/vnd.swift.registry.v1+swift")
let defaultManifestData = Data(defaultManifest.utf8)
let links = """
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=4>; rel="alternate"; filename="[email protected]"; swift-tools-version="4.0",
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=4.2>; rel="alternate"; filename="[email protected]"; swift-tools-version="4.2",
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=5.3>; rel="alternate"; filename="[email protected]"; swift-tools-version="5.3"
"""
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(defaultManifestData.count)"),
.init(name: "Content-Type", value: "text/x-swift"),
.init(name: "Content-Version", value: "1"),
.init(name: "Link", value: links),
]),
body: defaultManifestData
)))
default:
completion(.failure(StringError("method and url should match")))
}
}
let httpClient = LegacyHTTPClient(handler: handler)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
configuration.security = .testDefault
let contentType = Fingerprint.ContentType.manifest(.none)
let manifestChecksum = checksumAlgorithm.hash(.init(Data(defaultManifest.utf8)))
.hexadecimalRepresentation
let fingerprintStorage = MockPackageFingerprintStorage([
identity: [
version: [
.registry: [
contentType: Fingerprint(
origin: .registry(registryURL),
value: manifestChecksum,
contentType: contentType
),
],
],
],
])
let registryClient = makeRegistryClient(
configuration: configuration,
httpClient: httpClient,
fingerprintStorage: fingerprintStorage,
fingerprintCheckingMode: .strict,
checksumAlgorithm: checksumAlgorithm
)
let availableManifests = try await registryClient.getAvailableManifests(
package: identity,
version: version
)
XCTAssertEqual(availableManifests["Package.swift"]?.toolsVersion, .v5_5)
XCTAssertEqual(availableManifests["Package.swift"]?.content, defaultManifest)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v4)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v4_2)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v5_3)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
}
func testAvailableManifests_nonMatchingChecksumInStorage_strict() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let metadataURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let manifestURL =
URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)/Package.swift")
let checksumAlgorithm: HashAlgorithm = MockHashAlgorithm()
let checksum = checksumAlgorithm.hash(emptyZipFile).hexadecimalRepresentation
let defaultManifest = """
// swift-tools-version:5.5
import PackageDescription
let package = Package(
name: "LinkedList",
products: [
.library(name: "LinkedList", targets: ["LinkedList"])
],
targets: [
.target(name: "LinkedList"),
.testTarget(name: "LinkedListTests", dependencies: ["LinkedList"]),
],
swiftLanguageVersions: [.v4, .v5]
)
"""
let handler: LegacyHTTPClient.Handler = { request, _, completion in
switch (request.method, request.url) {
case (.get, metadataURL):
let data = """
{
"id": "\(identity)",
"version": "\(version)",
"resources": [
{
"name": "source-archive",
"type": "application/zip",
"checksum": "\(checksum)"
}
],
"metadata": {
"author": {
"name": "J. Appleseed"
},
"licenseURL": "https://github.com/mona/LinkedList/license",
"readmeURL": "https://github.com/mona/LinkedList/readme",
"repositoryURLs": [
"https://github.com/mona/LinkedList",
"ssh://[email protected]:mona/LinkedList.git",
"[email protected]:mona/LinkedList.git"
]
}
}
""".data(using: .utf8)!
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(data.count)"),
.init(name: "Content-Type", value: "application/json"),
.init(name: "Content-Version", value: "1"),
]),
body: data
)))
case (.get, manifestURL):
XCTAssertEqual(request.headers.get("Accept").first, "application/vnd.swift.registry.v1+swift")
let defaultManifestData = Data(defaultManifest.utf8)
let links = """
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=4>; rel="alternate"; filename="[email protected]"; swift-tools-version="4.0",
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=4.2>; rel="alternate"; filename="[email protected]"; swift-tools-version="4.2",
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=5.3>; rel="alternate"; filename="[email protected]"; swift-tools-version="5.3"
"""
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(defaultManifestData.count)"),
.init(name: "Content-Type", value: "text/x-swift"),
.init(name: "Content-Version", value: "1"),
.init(name: "Link", value: links),
]),
body: defaultManifestData
)))
default:
completion(.failure(StringError("method and url should match")))
}
}
let httpClient = LegacyHTTPClient(handler: handler)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
configuration.security = .testDefault
let contentType = Fingerprint.ContentType.manifest(.none)
let fingerprintStorage = MockPackageFingerprintStorage([
identity: [
version: [
.registry: [
contentType: Fingerprint(
origin: .registry(registryURL),
value: "non-matching checksum",
contentType: contentType
),
],
],
],
])
let registryClient = makeRegistryClient(
configuration: configuration,
httpClient: httpClient,
fingerprintStorage: fingerprintStorage,
fingerprintCheckingMode: .strict, // intended for this test; don't change
checksumAlgorithm: checksumAlgorithm
)
await XCTAssertAsyncThrowsError(
try await registryClient.getAvailableManifests(
package: identity,
version: version
)
) { error in
guard case RegistryError.invalidChecksum = error else {
return XCTFail("Expected RegistryError.invalidChecksum, got \(error)")
}
}
}
func testAvailableManifests_nonMatchingChecksumInStorage_warn() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let metadataURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let manifestURL =
URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)/Package.swift")
let checksumAlgorithm: HashAlgorithm = MockHashAlgorithm()
let checksum = checksumAlgorithm.hash(emptyZipFile).hexadecimalRepresentation
let defaultManifest = """
// swift-tools-version:5.5
import PackageDescription
let package = Package(
name: "LinkedList",
products: [
.library(name: "LinkedList", targets: ["LinkedList"])
],
targets: [
.target(name: "LinkedList"),
.testTarget(name: "LinkedListTests", dependencies: ["LinkedList"]),
],
swiftLanguageVersions: [.v4, .v5]
)
"""
let handler: LegacyHTTPClient.Handler = { request, _, completion in
switch (request.method, request.url) {
case (.get, metadataURL):
let data = """
{
"id": "\(identity)",
"version": "\(version)",
"resources": [
{
"name": "source-archive",
"type": "application/zip",
"checksum": "\(checksum)"
}
],
"metadata": {
"author": {
"name": "J. Appleseed"
},
"licenseURL": "https://github.com/mona/LinkedList/license",
"readmeURL": "https://github.com/mona/LinkedList/readme",
"repositoryURLs": [
"https://github.com/mona/LinkedList",
"ssh://[email protected]:mona/LinkedList.git",
"[email protected]:mona/LinkedList.git"
]
}
}
""".data(using: .utf8)!
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(data.count)"),
.init(name: "Content-Type", value: "application/json"),
.init(name: "Content-Version", value: "1"),
]),
body: data
)))
case (.get, manifestURL):
XCTAssertEqual(request.headers.get("Accept").first, "application/vnd.swift.registry.v1+swift")
let defaultManifestData = Data(defaultManifest.utf8)
let links = """
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=4>; rel="alternate"; filename="[email protected]"; swift-tools-version="4.0",
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=4.2>; rel="alternate"; filename="[email protected]"; swift-tools-version="4.2",
<http://packages.example.com/mona/LinkedList/1.1.1/Package.swift?swift-version=5.3>; rel="alternate"; filename="[email protected]"; swift-tools-version="5.3"
"""
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(defaultManifestData.count)"),
.init(name: "Content-Type", value: "text/x-swift"),
.init(name: "Content-Version", value: "1"),
.init(name: "Link", value: links),
]),
body: defaultManifestData
)))
default:
completion(.failure(StringError("method and url should match")))
}
}
let httpClient = LegacyHTTPClient(handler: handler)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
configuration.security = .testDefault
let contentType = Fingerprint.ContentType.manifest(.none)
let fingerprintStorage = MockPackageFingerprintStorage([
identity: [
version: [
.registry: [
contentType: Fingerprint(
origin: .registry(registryURL),
value: "non-matching checksum",
contentType: contentType
),
],
],
],
])
let registryClient = makeRegistryClient(
configuration: configuration,
httpClient: httpClient,
fingerprintStorage: fingerprintStorage,
fingerprintCheckingMode: .warn, // intended for this test; don't change
checksumAlgorithm: checksumAlgorithm
)
let observability = ObservabilitySystem.makeForTesting()
// The checksum differs from that in storage, but error is not thrown
// because fingerprintCheckingMode=.warn
let availableManifests = try await registryClient.getAvailableManifests(
package: identity,
version: version,
observabilityScope: observability.topScope
)
// But there should be a warning
testDiagnostics(observability.diagnostics) { result in
result.check(diagnostic: .contains("does not match previously recorded value"), severity: .warning)
}
XCTAssertEqual(availableManifests["Package.swift"]?.toolsVersion, .v5_5)
XCTAssertEqual(availableManifests["Package.swift"]?.content, defaultManifest)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v4)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v4_2)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
XCTAssertEqual(availableManifests["[email protected]"]?.toolsVersion, .v5_3)
XCTAssertEqual(availableManifests["[email protected]"]?.content, .none)
}
func testAvailableManifests_404() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let metadataURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let manifestURL =
URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)/Package.swift")
let serverErrorHandler = ServerErrorHandler(
method: .get,
url: manifestURL,
errorCode: 404,
errorDescription: "not found"
)
let handler: LegacyHTTPClient.Handler = { request, _, completion in
switch (request.kind, request.method, request.url) {
case (.generic, .get, metadataURL):
let data = """
{
"id": "\(identity)",
"version": "\(version)",
"resources": [],
"metadata": {}
}
""".data(using: .utf8)!
completion(.success(.init(
statusCode: 200,
headers: .init([
.init(name: "Content-Length", value: "\(data.count)"),
.init(name: "Content-Type", value: "application/json"),
.init(name: "Content-Version", value: "1"),
]),
body: data
)))
default:
serverErrorHandler.handle(request: request, progress: nil, completion: completion)
}
}
let httpClient = LegacyHTTPClient(handler: handler)
httpClient.configuration.circuitBreakerStrategy = .none
httpClient.configuration.retryStrategy = .none
var configuration = RegistryConfiguration()
configuration.defaultRegistry = Registry(url: registryURL, supportsAvailability: false)
let registryClient = makeRegistryClient(configuration: configuration, httpClient: httpClient)
await XCTAssertAsyncThrowsError(try await registryClient.getAvailableManifests(package: identity, version: version)) { error in
guard case RegistryError
.failedRetrievingManifest(
registry: configuration.defaultRegistry!,
package: identity,
version: version,
error: RegistryError.packageVersionNotFound
) = error
else {
return XCTFail("unexpected error: '\(error)'")
}
}
}
func testAvailableManifests_ServerError() async throws {
let registryURL = URL("https://packages.example.com")
let identity = PackageIdentity.plain("mona.LinkedList")
let version = Version("1.1.1")
let metadataURL = URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)")
let manifestURL =
URL("\(registryURL)/\(identity.registry!.scope)/\(identity.registry!.name)/\(version)/Package.swift")
let serverErrorHandler = ServerErrorHandler(
method: .get,
url: manifestURL,
errorCode: Int.random(in: 405 ..< 500),
errorDescription: UUID().uuidString
)
let handler: LegacyHTTPClient.Handler = { request, _, completion in
switch (request.kind, request.method, request.url) {
case (.generic, .get, metadataURL):
let data = """
{
"id": "\(identity)",
"version": "\(version)",
"resources": [],
"metadata": {}
}