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CodableTests.swift
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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2017 - 2021 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
// RUN: %target-run-simple-swift
// REQUIRES: executable_test
// REQUIRES: objc_interop
// UNSUPPORTED: back_deployment_runtime
import Foundation
import CoreGraphics
#if FOUNDATION_XCTEST
import XCTest
class TestCodableSuper : XCTestCase { }
#else
import StdlibUnittest
class TestCodableSuper { }
#endif
// MARK: - Helper Functions
@available(macOS 10.11, iOS 9.0, watchOS 2.0, tvOS 9.0, *)
func makePersonNameComponents(namePrefix: String? = nil,
givenName: String? = nil,
middleName: String? = nil,
familyName: String? = nil,
nameSuffix: String? = nil,
nickname: String? = nil) -> PersonNameComponents {
var result = PersonNameComponents()
result.namePrefix = namePrefix
result.givenName = givenName
result.middleName = middleName
result.familyName = familyName
result.nameSuffix = nameSuffix
result.nickname = nickname
return result
}
func debugDescription<T>(_ value: T) -> String {
if let debugDescribable = value as? CustomDebugStringConvertible {
return debugDescribable.debugDescription
} else if let describable = value as? CustomStringConvertible {
return describable.description
} else {
return "\(value)"
}
}
func performEncodeAndDecode<T : Codable>(of value: T, encode: (T) throws -> Data, decode: (T.Type, Data) throws -> T, lineNumber: Int) -> T {
let data: Data
do {
data = try encode(value)
} catch {
fatalError("\(#file):\(lineNumber): Unable to encode \(T.self) <\(debugDescription(value))>: \(error)")
}
do {
return try decode(T.self, data)
} catch {
fatalError("\(#file):\(lineNumber): Unable to decode \(T.self) <\(debugDescription(value))>: \(error)")
}
}
func expectRoundTripEquality<T : Codable>(of value: T, encode: (T) throws -> Data, decode: (T.Type, Data) throws -> T, lineNumber: Int) where T : Equatable {
let decoded = performEncodeAndDecode(of: value, encode: encode, decode: decode, lineNumber: lineNumber)
expectEqual(value, decoded, "\(#file):\(lineNumber): Decoded \(T.self) <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
func expectRoundTripEqualityThroughJSON<T : Codable>(for value: T, expectedJSON: String? = nil, lineNumber: Int) where T : Equatable {
let inf = "INF", negInf = "-INF", nan = "NaN"
let encode = { (_ value: T) throws -> Data in
let encoder = JSONEncoder()
encoder.nonConformingFloatEncodingStrategy = .convertToString(positiveInfinity: inf,
negativeInfinity: negInf,
nan: nan)
if #available(macOS 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *) {
encoder.outputFormatting = .sortedKeys
}
let encoded = try encoder.encode(value)
if let expectedJSON = expectedJSON {
let actualJSON = String(decoding: encoded, as: UTF8.self)
expectEqual(expectedJSON, actualJSON, line: UInt(lineNumber))
}
return encoded
}
let decode = { (_ type: T.Type, _ data: Data) throws -> T in
let decoder = JSONDecoder()
decoder.nonConformingFloatDecodingStrategy = .convertFromString(positiveInfinity: inf,
negativeInfinity: negInf,
nan: nan)
return try decoder.decode(type, from: data)
}
expectRoundTripEquality(of: value, encode: encode, decode: decode, lineNumber: lineNumber)
}
func expectRoundTripEqualityThroughPlist<T : Codable>(for value: T, lineNumber: Int) where T : Equatable {
let encode = { (_ value: T) throws -> Data in
return try PropertyListEncoder().encode(value)
}
let decode = { (_ type: T.Type,_ data: Data) throws -> T in
return try PropertyListDecoder().decode(type, from: data)
}
expectRoundTripEquality(of: value, encode: encode, decode: decode, lineNumber: lineNumber)
}
func expectDecodingErrorViaJSON<T : Codable>(
type: T.Type,
json: String,
errorKind: DecodingErrorKind,
lineNumber: Int = #line)
{
let data = json.data(using: .utf8)!
do {
let value = try JSONDecoder().decode(T.self, from: data)
expectUnreachable(":\(lineNumber): Successfully decoded invalid \(T.self) <\(debugDescription(value))>")
} catch let error as DecodingError {
expectEqual(error.errorKind, errorKind, "\(#file):\(lineNumber): Incorrect error kind <\(error.errorKind)> not equal to expected <\(errorKind)>")
} catch {
expectUnreachableCatch(error, ":\(lineNumber): Unexpected error type when decoding \(T.self)")
}
}
// MARK: - Helper Types
// A wrapper around a UUID that will allow it to be encoded at the top level of an encoder.
struct UUIDCodingWrapper : Codable, Equatable, Hashable, CodingKeyRepresentable {
let value: UUID
init(_ value: UUID) {
self.value = value
}
init?<T: CodingKey>(codingKey: T) {
guard let uuid = UUID(uuidString: codingKey.stringValue) else { return nil }
self.value = uuid
}
var codingKey: CodingKey {
GenericCodingKey(stringValue: value.uuidString)
}
static func ==(_ lhs: UUIDCodingWrapper, _ rhs: UUIDCodingWrapper) -> Bool {
return lhs.value == rhs.value
}
}
enum DecodingErrorKind {
case dataCorrupted
case keyNotFound
case typeMismatch
case valueNotFound
}
extension DecodingError {
var errorKind: DecodingErrorKind {
switch self {
case .dataCorrupted: .dataCorrupted
case .keyNotFound: .keyNotFound
case .typeMismatch: .typeMismatch
case .valueNotFound: .valueNotFound
}
}
}
// MARK: - Tests
class TestCodable : TestCodableSuper {
// MARK: - AffineTransform
#if os(macOS)
lazy var affineTransformValues: [Int : AffineTransform] = [
#line : AffineTransform.identity,
#line : AffineTransform(),
#line : AffineTransform(translationByX: 2.0, byY: 2.0),
#line : AffineTransform(scale: 2.0),
#line : AffineTransform(rotationByDegrees: .pi / 2),
#line : AffineTransform(m11: 1.0, m12: 2.5, m21: 66.2, m22: 40.2, tX: -5.5, tY: 3.7),
#line : AffineTransform(m11: -55.66, m12: 22.7, m21: 1.5, m22: 0.0, tX: -22, tY: -33),
#line : AffineTransform(m11: 4.5, m12: 1.1, m21: 0.025, m22: 0.077, tX: -0.55, tY: 33.2),
#line : AffineTransform(m11: 7.0, m12: -2.3, m21: 6.7, m22: 0.25, tX: 0.556, tY: 0.99),
#line : AffineTransform(m11: 0.498, m12: -0.284, m21: -0.742, m22: 0.3248, tX: 12, tY: 44)
]
func test_AffineTransform_JSON() {
for (testLine, transform) in affineTransformValues {
expectRoundTripEqualityThroughJSON(for: transform, lineNumber: testLine)
}
}
func test_AffineTransform_Plist() {
for (testLine, transform) in affineTransformValues {
expectRoundTripEqualityThroughPlist(for: transform, lineNumber: testLine)
}
}
#endif
// MARK: - Calendar
lazy var calendarValues: [Int : Calendar] = [
#line : Calendar(identifier: .gregorian),
#line : Calendar(identifier: .buddhist),
#line : Calendar(identifier: .chinese),
#line : Calendar(identifier: .coptic),
#line : Calendar(identifier: .ethiopicAmeteMihret),
#line : Calendar(identifier: .ethiopicAmeteAlem),
#line : Calendar(identifier: .hebrew),
#line : Calendar(identifier: .iso8601),
#line : Calendar(identifier: .indian),
#line : Calendar(identifier: .islamic),
#line : Calendar(identifier: .islamicCivil),
#line : Calendar(identifier: .japanese),
#line : Calendar(identifier: .persian),
#line : Calendar(identifier: .republicOfChina),
]
func test_Calendar_JSON() {
for (testLine, calendar) in calendarValues {
expectRoundTripEqualityThroughJSON(for: calendar, lineNumber: testLine)
}
}
func test_Calendar_Plist() {
for (testLine, calendar) in calendarValues {
expectRoundTripEqualityThroughPlist(for: calendar, lineNumber: testLine)
}
}
// MARK: - CharacterSet
lazy var characterSetValues: [Int : CharacterSet] = [
#line : CharacterSet.controlCharacters,
#line : CharacterSet.whitespaces,
#line : CharacterSet.whitespacesAndNewlines,
#line : CharacterSet.decimalDigits,
#line : CharacterSet.letters,
#line : CharacterSet.lowercaseLetters,
#line : CharacterSet.uppercaseLetters,
#line : CharacterSet.nonBaseCharacters,
#line : CharacterSet.alphanumerics,
#line : CharacterSet.decomposables,
#line : CharacterSet.illegalCharacters,
#line : CharacterSet.punctuationCharacters,
#line : CharacterSet.capitalizedLetters,
#line : CharacterSet.symbols,
#line : CharacterSet.newlines
]
func test_CharacterSet_JSON() {
for (testLine, characterSet) in characterSetValues {
expectRoundTripEqualityThroughJSON(for: characterSet, lineNumber: testLine)
}
}
func test_CharacterSet_Plist() {
for (testLine, characterSet) in characterSetValues {
expectRoundTripEqualityThroughPlist(for: characterSet, lineNumber: testLine)
}
}
// MARK: - CGAffineTransform
lazy var cg_affineTransformValues: [Int : CGAffineTransform] = {
var values = [
#line : CGAffineTransform.identity,
#line : CGAffineTransform(),
#line : CGAffineTransform(translationX: 2.0, y: 2.0),
#line : CGAffineTransform(scaleX: 2.0, y: 2.0),
#line : CGAffineTransform(a: 1.0, b: 2.5, c: 66.2, d: 40.2, tx: -5.5, ty: 3.7),
#line : CGAffineTransform(a: -55.66, b: 22.7, c: 1.5, d: 0.0, tx: -22, ty: -33),
#line : CGAffineTransform(a: 4.5, b: 1.1, c: 0.025, d: 0.077, tx: -0.55, ty: 33.2),
#line : CGAffineTransform(a: 7.0, b: -2.3, c: 6.7, d: 0.25, tx: 0.556, ty: 0.99),
#line : CGAffineTransform(a: 0.498, b: -0.284, c: -0.742, d: 0.3248, tx: 12, ty: 44)
]
if #available(macOS 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *) {
values[#line] = CGAffineTransform(rotationAngle: .pi / 2)
}
return values
}()
func test_CGAffineTransform_JSON() {
for (testLine, transform) in cg_affineTransformValues {
expectRoundTripEqualityThroughJSON(for: transform, lineNumber: testLine)
}
}
func test_CGAffineTransform_Plist() {
for (testLine, transform) in cg_affineTransformValues {
expectRoundTripEqualityThroughPlist(for: transform, lineNumber: testLine)
}
}
// MARK: - CGPoint
lazy var cg_pointValues: [Int : CGPoint] = {
var values = [
#line : CGPoint.zero,
#line : CGPoint(x: 10, y: 20)
]
if #available(macOS 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *) {
// Limit on magnitude in JSON. See rdar://problem/12717407
values[#line] = CGPoint(x: CGFloat.greatestFiniteMagnitude,
y: CGFloat.greatestFiniteMagnitude)
}
return values
}()
func test_CGPoint_JSON() {
for (testLine, point) in cg_pointValues {
expectRoundTripEqualityThroughJSON(for: point, lineNumber: testLine)
}
}
func test_CGPoint_Plist() {
for (testLine, point) in cg_pointValues {
expectRoundTripEqualityThroughPlist(for: point, lineNumber: testLine)
}
}
// MARK: - CGSize
lazy var cg_sizeValues: [Int : CGSize] = {
var values = [
#line : CGSize.zero,
#line : CGSize(width: 30, height: 40)
]
if #available(macOS 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *) {
// Limit on magnitude in JSON. See rdar://problem/12717407
values[#line] = CGSize(width: CGFloat.greatestFiniteMagnitude,
height: CGFloat.greatestFiniteMagnitude)
}
return values
}()
func test_CGSize_JSON() {
for (testLine, size) in cg_sizeValues {
expectRoundTripEqualityThroughJSON(for: size, lineNumber: testLine)
}
}
func test_CGSize_Plist() {
for (testLine, size) in cg_sizeValues {
expectRoundTripEqualityThroughPlist(for: size, lineNumber: testLine)
}
}
// MARK: - CGRect
lazy var cg_rectValues: [Int : CGRect] = {
var values = [
#line : CGRect.zero,
#line : CGRect.null,
#line : CGRect(x: 10, y: 20, width: 30, height: 40)
]
if #available(macOS 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *) {
// Limit on magnitude in JSON. See rdar://problem/12717407
values[#line] = CGRect.infinite
}
return values
}()
func test_CGRect_JSON() {
for (testLine, rect) in cg_rectValues {
expectRoundTripEqualityThroughJSON(for: rect, lineNumber: testLine)
}
}
func test_CGRect_Plist() {
for (testLine, rect) in cg_rectValues {
expectRoundTripEqualityThroughPlist(for: rect, lineNumber: testLine)
}
}
// MARK: - CGVector
lazy var cg_vectorValues: [Int : CGVector] = {
var values = [
#line : CGVector.zero,
#line : CGVector(dx: 0.0, dy: -9.81)
]
if #available(macOS 10.13, iOS 11.0, watchOS 4.0, tvOS 11.0, *) {
// Limit on magnitude in JSON. See rdar://problem/12717407
values[#line] = CGVector(dx: CGFloat.greatestFiniteMagnitude,
dy: CGFloat.greatestFiniteMagnitude)
}
return values
}()
func test_CGVector_JSON() {
for (testLine, vector) in cg_vectorValues {
expectRoundTripEqualityThroughJSON(for: vector, lineNumber: testLine)
}
}
func test_CGVector_Plist() {
for (testLine, vector) in cg_vectorValues {
expectRoundTripEqualityThroughPlist(for: vector, lineNumber: testLine)
}
}
// MARK: - ClosedRange
func test_ClosedRange_JSON() {
let value = 0...Int.max
let decoded = performEncodeAndDecode(of: value, encode: { try JSONEncoder().encode($0) }, decode: { try JSONDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.upperBound, decoded.upperBound, "\(#file):\(#line): Decoded ClosedRange upperBound <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
expectEqual(value.lowerBound, decoded.lowerBound, "\(#file):\(#line): Decoded ClosedRange lowerBound <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
func test_ClosedRange_Plist() {
let value = 0...Int.max
let decoded = performEncodeAndDecode(of: value, encode: { try PropertyListEncoder().encode($0) }, decode: { try PropertyListDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.upperBound, decoded.upperBound, "\(#file):\(#line): Decoded ClosedRange upperBound <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
expectEqual(value.lowerBound, decoded.lowerBound, "\(#file):\(#line): Decoded ClosedRange lowerBound <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
func test_ClosedRange_JSON_Errors() {
expectDecodingErrorViaJSON(
type: ClosedRange<Int>.self,
json: "[5,0]",
errorKind: .dataCorrupted)
expectDecodingErrorViaJSON(
type: ClosedRange<Int>.self,
json: "[5,]",
errorKind: .valueNotFound)
expectDecodingErrorViaJSON(
type: ClosedRange<Int>.self,
json: "[0,Hello]",
errorKind: .dataCorrupted)
}
// MARK: - CollectionDifference
lazy var collectionDifferenceValues: [Int : CollectionDifference<Int>] = [
#line : [1, 2, 3].difference(from: [1, 2, 3]),
#line : [1, 2, 3].difference(from: [1, 2]),
#line : [1, 2, 3].difference(from: [2, 3, 4]),
#line : [1, 2, 3].difference(from: [6, 7, 8]),
]
func test_CollectionDifference_JSON() {
for (testLine, difference) in collectionDifferenceValues {
expectRoundTripEqualityThroughJSON(for: difference, lineNumber: testLine)
}
}
func test_CollectionDifference_Plist() {
for (testLine, difference) in collectionDifferenceValues {
expectRoundTripEqualityThroughPlist(for: difference, lineNumber: testLine)
}
}
func test_CollectionDifference_JSON_Errors() {
// Valid serialization:
// {
// "insertions" : [ { "associatedOffset" : null, "element" : 1, "isRemove" : false, "offset" : 0 } ],
// "removals" : [ { "associatedOffset" : null, "element" : 4, "isRemove" : true, "offset" : 2 } ]
// }
// Removal in insertion
expectDecodingErrorViaJSON(
type: CollectionDifference<Int>.self,
json: #"""
{
"insertions" : [ { "associatedOffset" : null, "element" : 1, "isRemove" : true, "offset" : 0 } ],
"removals" : [ { "associatedOffset" : null, "element" : 4, "isRemove" : true, "offset" : 2 } ]
}
"""#,
errorKind: .dataCorrupted)
// Repeated offset
expectDecodingErrorViaJSON(
type: CollectionDifference<Int>.self,
json: #"""
{
"insertions" : [ { "associatedOffset" : null, "element" : 1, "isRemove" : true, "offset" : 2 } ],
"removals" : [ { "associatedOffset" : null, "element" : 4, "isRemove" : true, "offset" : 2 } ]
}
"""#,
errorKind: .dataCorrupted)
// Invalid offset
expectDecodingErrorViaJSON(
type: CollectionDifference<Int>.self,
json: #"""
{
"insertions" : [ { "associatedOffset" : null, "element" : 1, "isRemove" : true, "offset" : -2 } ],
"removals" : [ { "associatedOffset" : null, "element" : 4, "isRemove" : true, "offset" : 2 } ]
}
"""#,
errorKind: .dataCorrupted)
// Invalid associated offset
expectDecodingErrorViaJSON(
type: CollectionDifference<Int>.self,
json: #"""
{
"insertions" : [ { "associatedOffset" : 2, "element" : 1, "isRemove" : true, "offset" : 0 } ],
"removals" : [ { "associatedOffset" : null, "element" : 4, "isRemove" : true, "offset" : 2 } ]
}
"""#,
errorKind: .dataCorrupted)
}
// MARK: - ContiguousArray
lazy var contiguousArrayValues: [Int : ContiguousArray<String>] = [
#line : [],
#line : ["foo"],
#line : ["foo", "bar"],
#line : ["foo", "bar", "baz"],
]
func test_ContiguousArray_JSON() {
for (testLine, contiguousArray) in contiguousArrayValues {
expectRoundTripEqualityThroughJSON(for: contiguousArray, lineNumber: testLine)
}
}
func test_ContiguousArray_Plist() {
for (testLine, contiguousArray) in contiguousArrayValues {
expectRoundTripEqualityThroughPlist(for: contiguousArray, lineNumber: testLine)
}
}
// MARK: - DateComponents
lazy var dateComponents: Set<Calendar.Component> = [
.era, .year, .month, .day, .hour, .minute, .second, .nanosecond,
.weekday, .weekdayOrdinal, .quarter, .weekOfMonth, .weekOfYear,
.yearForWeekOfYear, .timeZone, .calendar
]
func test_DateComponents_JSON() {
let calendar = Calendar(identifier: .gregorian)
let components = calendar.dateComponents(dateComponents, from: Date())
expectRoundTripEqualityThroughJSON(for: components, lineNumber: #line - 1)
}
func test_DateComponents_Plist() {
let calendar = Calendar(identifier: .gregorian)
let components = calendar.dateComponents(dateComponents, from: Date())
expectRoundTripEqualityThroughPlist(for: components, lineNumber: #line - 1)
}
// MARK: - DateInterval
@available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
static let dateIntervalValues: [Int : DateInterval] = [
#line : DateInterval(),
#line : DateInterval(start: Date.distantPast, end: Date()),
#line : DateInterval(start: Date(), end: Date.distantFuture),
#line : DateInterval(start: Date.distantPast, end: Date.distantFuture)
]
@available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
func test_DateInterval_JSON() {
for (testLine, interval) in Self.dateIntervalValues {
expectRoundTripEqualityThroughJSON(for: interval, lineNumber: testLine)
}
}
@available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
func test_DateInterval_Plist() {
for (testLine, interval) in Self.dateIntervalValues {
expectRoundTripEqualityThroughPlist(for: interval, lineNumber: testLine)
}
}
// MARK: - Decimal
lazy var decimalValues: [Int : Decimal] = [
#line : Decimal.leastFiniteMagnitude,
#line : Decimal.greatestFiniteMagnitude,
#line : Decimal.leastNormalMagnitude,
#line : Decimal.leastNonzeroMagnitude,
#line : Decimal(),
// See 33996620 for re-enabling this test.
// #line : Decimal.pi,
]
func test_Decimal_JSON() {
for (testLine, decimal) in decimalValues {
// Decimal encodes as a number in JSON and cannot be encoded at the top level.
expectRoundTripEqualityThroughJSON(for: TopLevelWrapper(decimal), lineNumber: testLine)
}
}
func test_Decimal_Plist() {
for (testLine, decimal) in decimalValues {
expectRoundTripEqualityThroughPlist(for: decimal, lineNumber: testLine)
}
}
@available(SwiftStdlib 5.6, *)
func test_Dictionary_JSON() {
enum X: String, Codable { case a, b }
enum Y: String, Codable, CodingKeyRepresentable { case a, b }
enum Z: Codable, CodingKeyRepresentable {
case a
case b
init?<T: CodingKey>(codingKey: T) {
switch codingKey.stringValue {
case "α":
self = .a
case "β":
self = .b
default:
return nil
}
}
var codingKey: CodingKey {
GenericCodingKey(stringValue: encoded)
}
var encoded: String {
switch self {
case .a: return "α"
case .b: return "β"
}
}
}
enum S: Character, Codable, CodingKeyRepresentable {
case a = "a"
case b = "b"
init?<T: CodingKey>(codingKey: T) {
guard codingKey.stringValue.count == 1 else { return nil }
self.init(rawValue: codingKey.stringValue.first!)
}
var codingKey: CodingKey {
GenericCodingKey(stringValue: "\(self.rawValue)")
}
}
enum U: Int, Codable { case a = 0, b}
enum V: Int, Codable, CodingKeyRepresentable { case a = 0, b }
enum W: Codable, CodingKeyRepresentable {
case a
case b
init?<T: CodingKey>(codingKey: T) {
guard let intValue = codingKey.intValue else { return nil }
switch intValue {
case 42:
self = .a
case 64:
self = .b
default:
return nil
}
}
var codingKey: CodingKey {
GenericCodingKey(intValue: self.encoded)
}
var encoded: Int {
switch self {
case .a: return 42
case .b: return 64
}
}
}
let uuid = UUID(uuidString: "E621E1F8-C36C-495A-93FC-0C247A3E6E5F")!
let uuidWrapper = UUIDCodingWrapper(uuid)
expectRoundTripEqualityThroughJSON(for: [X.a: true], expectedJSON: #"["a",true]"#, lineNumber: #line)
expectRoundTripEqualityThroughJSON(for: [Y.a: true, Y.b: false], expectedJSON: #"{"a":true,"b":false}"#, lineNumber: #line)
expectRoundTripEqualityThroughJSON(for: [Z.a: true, Z.b: false], expectedJSON: #"{"α":true,"β":false}"#, lineNumber: #line)
expectRoundTripEqualityThroughJSON(for: [S.a: true, S.b: false], expectedJSON: #"{"a":true,"b":false}"#, lineNumber: #line)
expectRoundTripEqualityThroughJSON(for: [uuidWrapper: true], expectedJSON: #"{"E621E1F8-C36C-495A-93FC-0C247A3E6E5F":true}"#, lineNumber: #line)
expectRoundTripEqualityThroughJSON(for: [uuid: true], expectedJSON: #"["E621E1F8-C36C-495A-93FC-0C247A3E6E5F",true]"#, lineNumber: #line)
expectRoundTripEqualityThroughJSON(for: [U.a: true], expectedJSON: #"[0,true]"#, lineNumber: #line)
expectRoundTripEqualityThroughJSON(for: [V.a: true, V.b: false], expectedJSON: #"{"0":true,"1":false}"#, lineNumber: #line)
expectRoundTripEqualityThroughJSON(for: [W.a: true, W.b: false], expectedJSON: #"{"42":true,"64":false}"#, lineNumber: #line)
}
// MARK: - IndexPath
lazy var indexPathValues: [Int : IndexPath] = [
#line : IndexPath(), // empty
#line : IndexPath(index: 0), // single
#line : IndexPath(indexes: [1, 2]), // pair
#line : IndexPath(indexes: [3, 4, 5, 6, 7, 8]), // array
]
func test_IndexPath_JSON() {
for (testLine, indexPath) in indexPathValues {
expectRoundTripEqualityThroughJSON(for: indexPath, lineNumber: testLine)
}
}
func test_IndexPath_Plist() {
for (testLine, indexPath) in indexPathValues {
expectRoundTripEqualityThroughPlist(for: indexPath, lineNumber: testLine)
}
}
// MARK: - IndexSet
lazy var indexSetValues: [Int : IndexSet] = [
#line : IndexSet(),
#line : IndexSet(integer: 42),
]
lazy var indexSetMaxValues: [Int : IndexSet] = [
#line : IndexSet(integersIn: 0 ..< Int.max)
]
func test_IndexSet_JSON() {
for (testLine, indexSet) in indexSetValues {
expectRoundTripEqualityThroughJSON(for: indexSet, lineNumber: testLine)
}
if #available(macOS 10.10, iOS 8, *) {
// Mac OS X 10.9 and iOS 7 weren't able to round-trip Int.max in JSON.
for (testLine, indexSet) in indexSetMaxValues {
expectRoundTripEqualityThroughJSON(for: indexSet, lineNumber: testLine)
}
}
}
func test_IndexSet_Plist() {
for (testLine, indexSet) in indexSetValues {
expectRoundTripEqualityThroughPlist(for: indexSet, lineNumber: testLine)
}
for (testLine, indexSet) in indexSetMaxValues {
expectRoundTripEqualityThroughPlist(for: indexSet, lineNumber: testLine)
}
}
// MARK: - Locale
lazy var localeValues: [Int : Locale] = [
#line : Locale(identifier: ""),
#line : Locale(identifier: "en"),
#line : Locale(identifier: "en_US"),
#line : Locale(identifier: "en_US_POSIX"),
#line : Locale(identifier: "uk"),
#line : Locale(identifier: "fr_FR"),
#line : Locale(identifier: "fr_BE"),
#line : Locale(identifier: "zh-Hant-HK")
]
func test_Locale_JSON() {
for (testLine, locale) in localeValues {
expectRoundTripEqualityThroughJSON(for: locale, lineNumber: testLine)
}
}
func test_Locale_Plist() {
for (testLine, locale) in localeValues {
expectRoundTripEqualityThroughPlist(for: locale, lineNumber: testLine)
}
}
// MARK: - Measurement
@available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
static let unitValues: [Int : Dimension] = [
#line : UnitAcceleration.metersPerSecondSquared,
#line : UnitMass.kilograms,
#line : UnitLength.miles
]
@available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
func test_Measurement_JSON() {
for (testLine, unit) in Self.unitValues {
// FIXME: <rdar://problem/49026133>
// Terminating due to uncaught exception NSInvalidArgumentException:
// *** You must override baseUnit in your class NSDimension to define its base unit.
expectCrashLater()
expectRoundTripEqualityThroughJSON(for: Measurement(value: 42, unit: unit), lineNumber: testLine)
}
}
@available(macOS 10.12, iOS 10.0, watchOS 3.0, tvOS 10.0, *)
func test_Measurement_Plist() {
for (testLine, unit) in Self.unitValues {
// FIXME: <rdar://problem/49026133>
// Terminating due to uncaught exception NSInvalidArgumentException:
// *** You must override baseUnit in your class NSDimension to define its base unit.
expectCrashLater()
expectRoundTripEqualityThroughPlist(for: Measurement(value: 42, unit: unit), lineNumber: testLine)
}
}
// MARK: - Never
@available(SwiftStdlib 5.9, *)
func test_Never() {
struct Nope: Codable {
var no: Never
}
do {
let neverJSON = Data(#"{"no":"never"}"#.utf8)
_ = try JSONDecoder().decode(Nope.self, from: neverJSON)
fatalError("Incorrectly decoded `Never` instance.")
} catch {}
}
// MARK: - NSRange
lazy var nsrangeValues: [Int : NSRange] = [
#line : NSRange(),
#line : NSRange(location: 5, length: 20),
]
lazy var nsrangeMaxValues: [Int : NSRange] = [
#line : NSRange(location: 0, length: Int.max),
#line : NSRange(location: NSNotFound, length: 0),
]
func test_NSRange_JSON() {
for (testLine, range) in nsrangeValues {
expectRoundTripEqualityThroughJSON(for: range, lineNumber: testLine)
}
if #available(macOS 10.10, iOS 8, *) {
// Mac OS X 10.9 and iOS 7 weren't able to round-trip Int.max in JSON.
for (testLine, range) in nsrangeMaxValues {
expectRoundTripEqualityThroughJSON(for: range, lineNumber: testLine)
}
}
}
func test_NSRange_Plist() {
for (testLine, range) in nsrangeValues {
expectRoundTripEqualityThroughPlist(for: range, lineNumber: testLine)
}
for (testLine, range) in nsrangeMaxValues {
expectRoundTripEqualityThroughPlist(for: range, lineNumber: testLine)
}
}
// MARK: - PartialRangeFrom
func test_PartialRangeFrom_JSON() {
let value = 0...
let decoded = performEncodeAndDecode(of: value, encode: { try JSONEncoder().encode($0) }, decode: { try JSONDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.lowerBound, decoded.lowerBound, "\(#file):\(#line): Decoded PartialRangeFrom <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
func test_PartialRangeFrom_Plist() {
let value = 0...
let decoded = performEncodeAndDecode(of: value, encode: { try PropertyListEncoder().encode($0) }, decode: { try PropertyListDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.lowerBound, decoded.lowerBound, "\(#file):\(#line): Decoded PartialRangeFrom <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
// MARK: - PartialRangeThrough
func test_PartialRangeThrough_JSON() {
let value = ...Int.max
let decoded = performEncodeAndDecode(of: value, encode: { try JSONEncoder().encode($0) }, decode: { try JSONDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.upperBound, decoded.upperBound, "\(#file):\(#line): Decoded PartialRangeThrough <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
func test_PartialRangeThrough_Plist() {
let value = ...Int.max
let decoded = performEncodeAndDecode(of: value, encode: { try PropertyListEncoder().encode($0) }, decode: { try PropertyListDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.upperBound, decoded.upperBound, "\(#file):\(#line): Decoded PartialRangeThrough <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
// MARK: - PartialRangeUpTo
func test_PartialRangeUpTo_JSON() {
let value = ..<Int.max
let decoded = performEncodeAndDecode(of: value, encode: { try JSONEncoder().encode($0) }, decode: { try JSONDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.upperBound, decoded.upperBound, "\(#file):\(#line): Decoded PartialRangeUpTo <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
func test_PartialRangeUpTo_Plist() {
let value = ..<Int.max
let decoded = performEncodeAndDecode(of: value, encode: { try PropertyListEncoder().encode($0) }, decode: { try PropertyListDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.upperBound, decoded.upperBound, "\(#file):\(#line): Decoded PartialRangeUpTo <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
// MARK: - PersonNameComponents
@available(macOS 10.11, iOS 9.0, watchOS 2.0, tvOS 9.0, *)
static let personNameComponentsValues: [Int : PersonNameComponents] = [
#line : makePersonNameComponents(givenName: "John", familyName: "Appleseed"),
#line : makePersonNameComponents(givenName: "John", familyName: "Appleseed", nickname: "Johnny"),
#line : makePersonNameComponents(namePrefix: "Dr.", givenName: "Jane", middleName: "A.", familyName: "Appleseed", nameSuffix: "Esq.", nickname: "Janie")
]
@available(macOS 10.11, iOS 9.0, watchOS 2.0, tvOS 9.0, *)
func test_PersonNameComponents_JSON() {
for (testLine, components) in Self.personNameComponentsValues {
expectRoundTripEqualityThroughJSON(for: components, lineNumber: testLine)
}
}
@available(macOS 10.11, iOS 9.0, watchOS 2.0, tvOS 9.0, *)
func test_PersonNameComponents_Plist() {
for (testLine, components) in Self.personNameComponentsValues {
expectRoundTripEqualityThroughPlist(for: components, lineNumber: testLine)
}
}
// MARK: - Range
func test_Range_JSON() {
let value = 0..<Int.max
let decoded = performEncodeAndDecode(of: value, encode: { try JSONEncoder().encode($0) }, decode: { try JSONDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.upperBound, decoded.upperBound, "\(#file):\(#line): Decoded Range upperBound <\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
expectEqual(value.lowerBound, decoded.lowerBound, "\(#file):\(#line): Decoded Range lowerBound<\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
func test_Range_Plist() {
let value = 0..<Int.max
let decoded = performEncodeAndDecode(of: value, encode: { try PropertyListEncoder().encode($0) }, decode: { try PropertyListDecoder().decode($0, from: $1) }, lineNumber: #line)
expectEqual(value.upperBound, decoded.upperBound, "\(#file):\(#line): Decoded Range upperBound<\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
expectEqual(value.lowerBound, decoded.lowerBound, "\(#file):\(#line): Decoded Range lowerBound<\(debugDescription(decoded))> not equal to original <\(debugDescription(value))>")
}
func test_Range_JSON_Errors() {
expectDecodingErrorViaJSON(
type: Range<Int>.self,
json: "[5,0]",
errorKind: .dataCorrupted)
expectDecodingErrorViaJSON(
type: Range<Int>.self,
json: "[5,]",
errorKind: .valueNotFound)
expectDecodingErrorViaJSON(
type: Range<Int>.self,
json: "[0,Hello]",
errorKind: .dataCorrupted)
}
// MARK: - TimeZone
lazy var timeZoneValues: [Int : TimeZone] = [
#line : TimeZone(identifier: "America/Los_Angeles")!,
#line : TimeZone(identifier: "UTC")!,
#line : TimeZone.current
]
func test_TimeZone_JSON() {
for (testLine, timeZone) in timeZoneValues {
expectRoundTripEqualityThroughJSON(for: timeZone, lineNumber: testLine)
}
}
func test_TimeZone_Plist() {
for (testLine, timeZone) in timeZoneValues {
expectRoundTripEqualityThroughPlist(for: timeZone, lineNumber: testLine)
}
}
// MARK: - URL
lazy var urlValues: [Int : URL] = {
var values: [Int : URL] = [
#line : URL(fileURLWithPath: NSTemporaryDirectory()),
#line : URL(fileURLWithPath: "/"),
#line : URL(string: "http://swift.org")!,
#line : URL(string: "documentation", relativeTo: URL(string: "http://swift.org")!)!
]
if #available(macOS 10.11, iOS 9.0, watchOS 2.0, tvOS 9.0, *) {
values[#line] = URL(fileURLWithPath: "bin/sh", relativeTo: URL(fileURLWithPath: "/"))
}
return values
}()
func test_URL_JSON() {
for (testLine, url) in urlValues {
// URLs encode as single strings in JSON. They lose their baseURL this way.
// For relative URLs, we don't expect them to be equal to the original.
if url.baseURL == nil {
// This is an absolute URL; we can expect equality.
expectRoundTripEqualityThroughJSON(for: TopLevelWrapper(url), lineNumber: testLine)
} else {
// This is a relative URL. Make it absolute first.
let absoluteURL = URL(string: url.absoluteString)!
expectRoundTripEqualityThroughJSON(for: TopLevelWrapper(absoluteURL), lineNumber: testLine)
}
}
}
func test_URL_Plist() {
for (testLine, url) in urlValues {
expectRoundTripEqualityThroughPlist(for: url, lineNumber: testLine)
}
}
// MARK: - URLComponents
lazy var urlComponentsValues: [Int : URLComponents] = [
#line : URLComponents(),
#line : URLComponents(string: "http://swift.org")!,
#line : URLComponents(string: "http://swift.org:80")!,
#line : URLComponents(string: "https://www.mywebsite.org/api/v42/something.php#param1=hi¶m2=hello")!,
#line : URLComponents(string: "ftp://johnny:apples@myftpserver.org:4242/some/path")!,
#line : URLComponents(url: URL(string: "http://swift.org")!, resolvingAgainstBaseURL: false)!,
#line : URLComponents(url: URL(string: "http://swift.org:80")!, resolvingAgainstBaseURL: false)!,
#line : URLComponents(url: URL(string: "https://www.mywebsite.org/api/v42/something.php#param1=hi¶m2=hello")!, resolvingAgainstBaseURL: false)!,
#line : URLComponents(url: URL(string: "ftp://johnny:apples@myftpserver.org:4242/some/path")!, resolvingAgainstBaseURL: false)!,
#line : URLComponents(url: URL(fileURLWithPath: NSTemporaryDirectory()), resolvingAgainstBaseURL: false)!,
#line : URLComponents(url: URL(fileURLWithPath: "/"), resolvingAgainstBaseURL: false)!,
#line : URLComponents(url: URL(string: "documentation", relativeTo: URL(string: "http://swift.org")!)!, resolvingAgainstBaseURL: false)!,
#line : URLComponents(url: URL(string: "http://swift.org")!, resolvingAgainstBaseURL: true)!,