Defaults/Tests/DefaultsTests/DefaultsCodableTests.swift

339 lines
11 KiB
Swift

import Foundation
import XCTest
import Defaults
private struct Unicorn: Codable, Defaults.Serializable {
var isUnicorn: Bool
}
private let fixtureCodable = Unicorn(isUnicorn: true)
@objc(UnicornCodableAndNSSecureCoding)
private final class UnicornCodableAndNSSecureCoding: NSObject, NSSecureCoding, Codable, Defaults.Serializable {
static let supportsSecureCoding = true
func encode(with coder: NSCoder) {}
init?(coder: NSCoder) {}
override init() {
super.init()
}
}
@objc(UnicornCodableAndPreferNSSecureCoding)
private final class UnicornCodableAndPreferNSSecureCoding: NSObject, NSSecureCoding, Codable, Defaults.Serializable, Defaults.PreferNSSecureCoding {
static let supportsSecureCoding = true
func encode(with coder: NSCoder) {}
init?(coder: NSCoder) {}
override init() {
super.init()
}
}
extension Defaults.Keys {
fileprivate static let codable = Key<Unicorn>("codable", default: fixtureCodable)
fileprivate static let codableArray = Key<[Unicorn]>("codable", default: [fixtureCodable])
fileprivate static let codableDictionary = Key<[String: Unicorn]>("codable", default: ["0": fixtureCodable])
}
final class DefaultsCodableTests: XCTestCase {
override func setUp() {
super.setUp()
Defaults.removeAll()
}
override func tearDown() {
super.tearDown()
Defaults.removeAll()
}
func testKey() {
let key = Defaults.Key<Unicorn>("independentCodableKey", default: fixtureCodable)
XCTAssertTrue(Defaults[key].isUnicorn)
Defaults[key].isUnicorn = false
XCTAssertFalse(Defaults[key].isUnicorn)
}
func testOptionalKey() {
let key = Defaults.Key<Unicorn?>("independentCodableOptionalKey")
XCTAssertNil(Defaults[key])
Defaults[key] = Unicorn(isUnicorn: true)
XCTAssertTrue(Defaults[key]?.isUnicorn ?? false)
}
func testArrayKey() {
let key = Defaults.Key<[Unicorn]>("independentCodableArrayKey", default: [fixtureCodable])
XCTAssertTrue(Defaults[key][0].isUnicorn)
Defaults[key].append(Unicorn(isUnicorn: false))
XCTAssertTrue(Defaults[key][0].isUnicorn)
XCTAssertFalse(Defaults[key][1].isUnicorn)
}
func testArrayOptionalKey() {
let key = Defaults.Key<[Unicorn]?>("independentCodableArrayOptionalKey")
XCTAssertNil(Defaults[key])
Defaults[key] = [fixtureCodable]
Defaults[key]?.append(Unicorn(isUnicorn: false))
XCTAssertTrue(Defaults[key]?[0].isUnicorn ?? false)
XCTAssertFalse(Defaults[key]?[1].isUnicorn ?? false)
}
func testNestedArrayKey() {
let key = Defaults.Key<[[Unicorn]]>("independentCodableNestedArrayKey", default: [[fixtureCodable]])
XCTAssertTrue(Defaults[key][0][0].isUnicorn)
Defaults[key].append([fixtureCodable])
Defaults[key][0].append(Unicorn(isUnicorn: false))
XCTAssertTrue(Defaults[key][0][0].isUnicorn)
XCTAssertTrue(Defaults[key][1][0].isUnicorn)
XCTAssertFalse(Defaults[key][0][1].isUnicorn)
}
func testArrayDictionaryKey() {
let key = Defaults.Key<[[String: Unicorn]]>("independentCodableArrayDictionaryKey", default: [["0": fixtureCodable]])
XCTAssertTrue(Defaults[key][0]["0"]?.isUnicorn ?? false)
Defaults[key].append(["0": fixtureCodable])
Defaults[key][0]["1"] = Unicorn(isUnicorn: false)
XCTAssertTrue(Defaults[key][0]["0"]?.isUnicorn ?? false)
XCTAssertTrue(Defaults[key][1]["0"]?.isUnicorn ?? false)
XCTAssertFalse(Defaults[key][0]["1"]?.isUnicorn ?? true)
}
func testDictionaryKey() {
let key = Defaults.Key<[String: Unicorn]>("independentCodableDictionaryKey", default: ["0": fixtureCodable])
XCTAssertTrue(Defaults[key]["0"]?.isUnicorn ?? false)
Defaults[key]["1"] = Unicorn(isUnicorn: false)
XCTAssertTrue(Defaults[key]["0"]?.isUnicorn ?? false)
XCTAssertFalse(Defaults[key]["1"]?.isUnicorn ?? true)
}
func testDictionaryOptionalKey() {
let key = Defaults.Key<[String: Unicorn]?>("independentCodableDictionaryOptionalKey")
XCTAssertNil(Defaults[key])
Defaults[key] = ["0": fixtureCodable]
Defaults[key]?["1"] = Unicorn(isUnicorn: false)
XCTAssertTrue(Defaults[key]?["0"]?.isUnicorn ?? false)
XCTAssertFalse(Defaults[key]?["1"]?.isUnicorn ?? true)
}
func testDictionaryArrayKey() {
let key = Defaults.Key<[String: [Unicorn]]>("independentCodableDictionaryArrayKey", default: ["0": [fixtureCodable]])
XCTAssertTrue(Defaults[key]["0"]?[0].isUnicorn ?? false)
Defaults[key]["1"] = [fixtureCodable]
Defaults[key]["0"]?.append(Unicorn(isUnicorn: false))
XCTAssertTrue(Defaults[key]["1"]?[0].isUnicorn ?? false)
XCTAssertFalse(Defaults[key]["0"]?[1].isUnicorn ?? true)
}
func testType() {
XCTAssertTrue(Defaults[.codable].isUnicorn)
Defaults[.codable] = Unicorn(isUnicorn: false)
XCTAssertFalse(Defaults[.codable].isUnicorn)
}
func testArrayType() {
XCTAssertTrue(Defaults[.codableArray][0].isUnicorn)
Defaults[.codableArray][0] = Unicorn(isUnicorn: false)
XCTAssertFalse(Defaults[.codableArray][0].isUnicorn)
}
func testDictionaryType() {
XCTAssertTrue(Defaults[.codableDictionary]["0"]?.isUnicorn ?? false)
Defaults[.codableDictionary]["0"] = Unicorn(isUnicorn: false)
XCTAssertFalse(Defaults[.codableDictionary]["0"]?.isUnicorn ?? true)
}
func testCodableAndNSSecureCoding() {
let fixture = UnicornCodableAndNSSecureCoding()
let keyName = "testCodableAndNSSecureCoding"
_ = Defaults.Key<UnicornCodableAndNSSecureCoding>(keyName, default: fixture)
XCTAssertNil(UserDefaults.standard.data(forKey: keyName))
XCTAssertNotNil(UserDefaults.standard.string(forKey: keyName))
}
func testCodableAndPreferNSSecureCoding() {
let fixture = UnicornCodableAndPreferNSSecureCoding()
let keyName = "testCodableAndPreferNSSecureCoding"
_ = Defaults.Key<UnicornCodableAndPreferNSSecureCoding>(keyName, default: fixture)
XCTAssertNil(UserDefaults.standard.string(forKey: keyName))
XCTAssertNotNil(UserDefaults.standard.data(forKey: keyName))
}
func testObserveKeyCombine() {
let key = Defaults.Key<Unicorn>("observeCodableKeyCombine", default: fixtureCodable)
let expect = expectation(description: "Observation closure being called")
let publisher = Defaults
.publisher(key, options: [])
.map { ($0.oldValue.isUnicorn, $0.newValue.isUnicorn) }
.collect(2)
let cancellable = publisher.sink { tuples in
for (index, expected) in [(true, false), (false, true)].enumerated() {
XCTAssertEqual(expected.0, tuples[index].0)
XCTAssertEqual(expected.1, tuples[index].1)
}
expect.fulfill()
}
Defaults[key] = Unicorn(isUnicorn: false)
Defaults.reset(key)
cancellable.cancel()
waitForExpectations(timeout: 10)
}
func testObserveOptionalKeyCombine() {
let key = Defaults.Key<Unicorn?>("observeCodableOptionalKeyCombine")
let expect = expectation(description: "Observation closure being called")
let publisher = Defaults
.publisher(key, options: [])
.map { ($0.oldValue?.isUnicorn, $0.newValue?.isUnicorn) }
.collect(2)
let expectedValue: [(Bool?, Bool?)] = [(nil, true), (true, nil)]
let cancellable = publisher.sink { tuples in
for (index, expected) in expectedValue.enumerated() {
XCTAssertEqual(expected.0, tuples[index].0)
XCTAssertEqual(expected.1, tuples[index].1)
}
expect.fulfill()
}
Defaults[key] = fixtureCodable
Defaults.reset(key)
cancellable.cancel()
waitForExpectations(timeout: 10)
}
func testObserveArrayKeyCombine() {
let key = Defaults.Key<[Unicorn]>("observeCodableArrayKeyCombine", default: [fixtureCodable])
let expect = expectation(description: "Observation closure being called")
let publisher = Defaults
.publisher(key, options: [])
.map { ($0.oldValue, $0.newValue) }
.collect(2)
let cancellable = publisher.sink { tuples in
for (index, expected) in [(true, false), (false, true)].enumerated() {
XCTAssertEqual(expected.0, tuples[index].0[0].isUnicorn)
XCTAssertEqual(expected.1, tuples[index].1[0].isUnicorn)
}
expect.fulfill()
}
Defaults[key][0] = Unicorn(isUnicorn: false)
Defaults.reset(key)
cancellable.cancel()
waitForExpectations(timeout: 10)
}
func testObserveDictionaryKeyCombine() {
let key = Defaults.Key<[String: Unicorn]>("observeCodableDictionaryKeyCombine", default: ["0": fixtureCodable])
let expect = expectation(description: "Observation closure being called")
let publisher = Defaults
.publisher(key, options: [])
.map { ($0.oldValue, $0.newValue) }
.collect(2)
let cancellable = publisher.sink { tuples in
for (index, expected) in [(true, false), (false, true)].enumerated() {
XCTAssertEqual(expected.0, tuples[index].0["0"]?.isUnicorn)
XCTAssertEqual(expected.1, tuples[index].1["0"]?.isUnicorn)
}
expect.fulfill()
}
Defaults[key]["0"] = Unicorn(isUnicorn: false)
Defaults.reset(key)
cancellable.cancel()
waitForExpectations(timeout: 10)
}
func testObserveKey() {
let key = Defaults.Key<Unicorn>("observeCodableKey", default: fixtureCodable)
let expect = expectation(description: "Observation closure being called")
var observation: Defaults.Observation!
observation = Defaults.observe(key, options: []) { change in
XCTAssertTrue(change.oldValue.isUnicorn)
XCTAssertFalse(change.newValue.isUnicorn)
observation.invalidate()
expect.fulfill()
}
Defaults[key] = Unicorn(isUnicorn: false)
observation.invalidate()
waitForExpectations(timeout: 10)
}
func testObserveOptionalKey() {
let key = Defaults.Key<Unicorn?>("observeCodableOptionalKey")
let expect = expectation(description: "Observation closure being called")
var observation: Defaults.Observation!
observation = Defaults.observe(key, options: []) { change in
XCTAssertNil(change.oldValue)
XCTAssertTrue(change.newValue?.isUnicorn ?? false)
observation.invalidate()
expect.fulfill()
}
Defaults[key] = fixtureCodable
observation.invalidate()
waitForExpectations(timeout: 10)
}
func testObserveArrayKey() {
let key = Defaults.Key<[Unicorn]>("observeCodableArrayKey", default: [fixtureCodable])
let expect = expectation(description: "Observation closure being called")
var observation: Defaults.Observation!
observation = Defaults.observe(key, options: []) { change in
XCTAssertTrue(change.oldValue[0].isUnicorn)
XCTAssertFalse(change.newValue[0].isUnicorn)
observation.invalidate()
expect.fulfill()
}
Defaults[key][0] = Unicorn(isUnicorn: false)
observation.invalidate()
waitForExpectations(timeout: 10)
}
func testObserveDictionaryKey() {
let key = Defaults.Key<[String: Unicorn]>("observeCodableDictionaryKey", default: ["0": fixtureCodable])
let expect = expectation(description: "Observation closure being called")
var observation: Defaults.Observation!
observation = Defaults.observe(key, options: []) { change in
XCTAssertTrue(change.oldValue["0"]?.isUnicorn ?? false)
XCTAssertFalse(change.newValue["0"]?.isUnicorn ?? true)
observation.invalidate()
expect.fulfill()
}
Defaults[key]["0"] = Unicorn(isUnicorn: false)
observation.invalidate()
waitForExpectations(timeout: 10)
}
}