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KVOObservableTests.swift

Source:KVOObservableTests.swift

1//2//  KVOObservableTests.swift3//  Tests4//5//  Created by Krunoslav Zaher on 5/19/15.6//  Copyright Â© 2015 Krunoslav Zaher. All rights reserved.7//8import XCTest9import RxSwift10import RxCocoa11#if os(iOS)12    import UIKit13#elseif os(macOS)14    import Cocoa15#endif16final class KVOObservableTests : RxTest {17}18final class TestClass : NSObject {19    @objc dynamic var pr: String? = "0"20}21final class Parent : NSObject {22    var disposeBag: DisposeBag! = DisposeBag()23    @objc dynamic var val: String = ""24    init(callback: @escaping (String?) -> Void) {25        super.init()26        27        self.rx.observe(String.self, "val", options: [.initial, .new], retainSelf: false)28            .subscribe(onNext: callback)29            .disposed(by: disposeBag)30    }31    32    deinit {33        disposeBag = nil34    }35}36final class Child : NSObject {37    let disposeBag = DisposeBag()38    39    init(parent: ParentWithChild, callback: @escaping (String?) -> Void) {40        super.init()41        parent.rx.observe(String.self, "val", options: [.initial, .new], retainSelf: false)42            .subscribe(onNext: callback)43            .disposed(by: disposeBag)44    }45    46    deinit {47        48    }49}50final class ParentWithChild : NSObject {51    @objc dynamic var val: String = ""52    53    var child: Child? = nil54    55    init(callback: @escaping (String?) -> Void) {56        super.init()57        child = Child(parent: self, callback: callback)58    }59}60@objc enum IntEnum: Int {61    typealias RawValue = Int62    case one63    case two64}65@objc enum UIntEnum: UInt {66    case one67    case two68}69@objc enum Int32Enum: Int32 {70    case one71    case two72}73@objc enum UInt32Enum: UInt32 {74    case one75    case two76}77@objc enum Int64Enum: Int64 {78    case one79    case two80}81@objc enum UInt64Enum: UInt64 {82    case one83    case two84}85final class HasStrongProperty : NSObject {86    @objc dynamic var property: NSObject? = nil87    @objc dynamic var frame: CGRect88    @objc dynamic var point: CGPoint89    @objc dynamic var size: CGSize90    @objc dynamic var intEnum: IntEnum = .one91    @objc dynamic var uintEnum: UIntEnum = .one92    @objc dynamic var int32Enum: Int32Enum = .one93    @objc dynamic var uint32Enum: UInt32Enum = .one94    @objc dynamic var int64Enum: Int64Enum = .one95    @objc dynamic var uint64Enum: UInt64Enum = .one96    97    @objc dynamic var integer: Int98    @objc dynamic var uinteger: UInt99    100    override init() {101        self.frame = CGRect(x: 0, y: 0, width: 100, height: 100)102        self.point = CGPoint(x: 3, y: 5)103        self.size = CGSize(width: 1, height: 2)104        105        self.integer = 1106        self.uinteger = 1107        super.init()108    }109}110final class HasWeakProperty : NSObject {111    @objc dynamic weak var property: NSObject? = nil112    113    override init() {114        super.init()115    }116}117// test fast observe118extension KVOObservableTests {119    func test_New() {120        let testClass = TestClass()121        122        let os = testClass.rx.observe(String.self, "pr", options: .new)123        124        var latest: String?125        126        let d = os.subscribe(onNext: { latest = $0 })127        128        XCTAssertTrue(latest == nil)129        130        testClass.pr = "1"131        132        XCTAssertEqual(latest!, "1")133        134        testClass.pr = "2"135        136        XCTAssertEqual(latest!, "2")137        testClass.pr = nil138        139        XCTAssertTrue(latest == nil)140        testClass.pr = "3"141        142        XCTAssertEqual(latest!, "3")143        144        d.dispose()145        146        testClass.pr = "4"147        XCTAssertEqual(latest!, "3")148    }149    150    func test_New_And_Initial() {151        let testClass = TestClass()152        153        let os = testClass.rx.observe(String.self, "pr", options: [.initial, .new])154        155        var latest: String?156        157        let d = os.subscribe(onNext: { latest = $0 })158        159        XCTAssertTrue(latest == "0")160        161        testClass.pr = "1"162        163        XCTAssertEqual(latest ?? "", "1")164        165        testClass.pr = "2"166        167        XCTAssertEqual(latest ?? "", "2")168        169        testClass.pr = nil170        171        XCTAssertTrue(latest == nil)172        173        testClass.pr = "3"174        175        XCTAssertEqual(latest ?? "", "3")176        177        d.dispose()178        179        testClass.pr = "4"180        181        XCTAssertEqual(latest ?? "", "3")182    }183    184    func test_Default() {185        let testClass = TestClass()186        187        let os = testClass.rx.observe(String.self, "pr")188        189        var latest: String?190        191        let d = os.subscribe(onNext: { latest = $0 })192        193        XCTAssertTrue(latest == "0")194        195        testClass.pr = "1"196        197        XCTAssertEqual(latest!, "1")198        199        testClass.pr = "2"200        201        XCTAssertEqual(latest!, "2")202        203        testClass.pr = nil204        205        XCTAssertTrue(latest == nil)206        207        testClass.pr = "3"208        209        XCTAssertEqual(latest!, "3")210        211        d.dispose()212        213        testClass.pr = "4"214        215        XCTAssertEqual(latest!, "3")216    }217    218    func test_ObserveAndDontRetainWorks() {219        var latest: String?220        var isDisposed = false221        222        var parent: Parent! = Parent { n in223            latest = n224        }225        226        _ = parent.rx.deallocated227            .subscribe(onCompleted: {228                isDisposed = true229            })230        XCTAssertTrue(latest == "")231        XCTAssertTrue(isDisposed == false)232        233        parent.val = "1"234        235        XCTAssertTrue(latest == "1")236        XCTAssertTrue(isDisposed == false)237        238        parent = nil239        240        XCTAssertTrue(latest == "1")241        XCTAssertTrue(isDisposed == true)242    }243    244    func test_ObserveAndDontRetainWorks2() {245        var latest: String?246        var isDisposed = false247        248        var parent: ParentWithChild! = ParentWithChild { n in249            latest = n250        }251        252        _ = parent.rx.deallocated253            .subscribe(onCompleted: {254                isDisposed = true255            })256        XCTAssertTrue(latest == "")257        XCTAssertTrue(isDisposed == false)258        259        parent.val = "1"260        261        XCTAssertTrue(latest == "1")262        XCTAssertTrue(isDisposed == false)263        264        parent = nil265        266        XCTAssertTrue(latest == "1")267        XCTAssertTrue(isDisposed == true)268    }269}270#if !DISABLE_SWIZZLING271// test weak observe 272extension KVOObservableTests {273    274    func testObserveWeak_SimpleStrongProperty() {275        var latest: String?276        var isDisposed = false277        278        var root: HasStrongProperty! = HasStrongProperty()279        280        _ = root.rx.observeWeakly(String.self, "property")281            .subscribe(onNext: { n in282                latest = n283            })284        285        _ = root.rx.deallocated286            .subscribe(onCompleted: {287                isDisposed = true288            })289        XCTAssertTrue(latest == nil)290        XCTAssertTrue(!isDisposed)291        292        root.property = "a".duplicate()293        XCTAssertTrue(latest == "a")294        XCTAssertTrue(!isDisposed)295        296        root = nil297        XCTAssertTrue(latest == nil)298        XCTAssertTrue(isDisposed)299    }300    301    func testObserveWeak_SimpleWeakProperty() {302        var latest: String?303        var isDisposed = false304        305        var root: HasWeakProperty! = HasWeakProperty()306        307        _ = root.rx.observeWeakly(String.self, "property")308            .subscribe(onNext: { n in309                latest = n310        })311        312        _ = root.rx.deallocated313            .subscribe(onCompleted: {314                isDisposed = true315        })316        XCTAssertTrue(latest == nil)317        XCTAssertTrue(!isDisposed)318    319        let a: NSString! = "a".duplicate()320        321        root.property = a322        323        XCTAssertTrue(latest == "a")324        XCTAssertTrue(!isDisposed)325        326        root = nil327        328        XCTAssertTrue(latest == nil)329        XCTAssertTrue(isDisposed)330    }331    func testObserveWeak_ObserveFirst_Weak_Strong_Basic() {332        var latest: String?333        var isDisposed = false334        335        var child: HasStrongProperty! = HasStrongProperty()336        337        var root: HasWeakProperty! = HasWeakProperty()338        339        _ = root.rx.observeWeakly(String.self, "property.property")340            .subscribe(onNext: { n in341                latest = n342            })343        344        _ = root.rx.deallocated345            .subscribe(onCompleted: {346                isDisposed = true347            })348        XCTAssertTrue(latest == nil)349        XCTAssertTrue(isDisposed == false)350        351        root.property = child352        353        XCTAssertTrue(latest == nil)354        XCTAssertTrue(isDisposed == false)355        356        let one: NSString! = "1".duplicate()357        358        child.property = one359        360        XCTAssertTrue(latest == "1")361        XCTAssertTrue(isDisposed == false)362        363        root = nil364        child = nil365     366        XCTAssertTrue(latest == nil)367        XCTAssertTrue(isDisposed == true)368    }369    370    func testObserveWeak_Weak_Strong_Observe_Basic() {371        var latest: String?372        var isDisposed = false373        374        var child: HasStrongProperty! = HasStrongProperty()375        376        var root: HasWeakProperty! = HasWeakProperty()377        378        root.property = child379        380        let one: NSString! = "1".duplicate()381        382        child.property = one383        384        XCTAssertTrue(latest == nil)385        XCTAssertTrue(isDisposed == false)386        387        _ = root.rx.observeWeakly(String.self, "property.property")388            .subscribe(onNext: { n in389                latest = n390        })391        392        _ = root.rx.deallocated393            .subscribe(onCompleted: {394                isDisposed = true395        })396        XCTAssertTrue(latest == "1")397        XCTAssertTrue(isDisposed == false)398        399        root = nil400        child = nil401        402        XCTAssertTrue(latest == nil)403        XCTAssertTrue(isDisposed == true)404    }405    406    func testObserveWeak_ObserveFirst_Strong_Weak_Basic() {407        var latest: String?408        var isDisposed = false409        410        var child: HasWeakProperty! = HasWeakProperty()411        412        var root: HasStrongProperty! = HasStrongProperty()413        414        _ = root.rx.observeWeakly(String.self, "property.property")415            .subscribe(onNext: { n in416                latest = n417        })418        419        _ = root.rx.deallocated420            .subscribe(onCompleted: {421                isDisposed = true422        })423        XCTAssertTrue(latest == nil)424        XCTAssertTrue(isDisposed == false)425        426        root.property = child427        428        XCTAssertTrue(latest == nil)429        XCTAssertTrue(isDisposed == false)430        431        let one: NSString! = "1".duplicate()432        433        child.property = one434        435        XCTAssertTrue(latest == "1")436        XCTAssertTrue(isDisposed == false)437        438        root = nil439        child = nil440        441        XCTAssertTrue(latest == nil)442        XCTAssertTrue(isDisposed == true)443    }444    445    func testObserveWeak_Strong_Weak_Observe_Basic() {446        var latest: String?447        var isDisposed = false448        449        var child: HasWeakProperty! = HasWeakProperty()450        451        var root: HasStrongProperty! = HasStrongProperty()452        453        root.property = child454        455        let one: NSString! = "1".duplicate()456        457        child.property = one458        459        XCTAssertTrue(latest == nil)460        XCTAssertTrue(isDisposed == false)461        462        _ = root.rx.observeWeakly(String.self, "property.property")463            .subscribe(onNext: { n in464                latest = n465            })466        467        _ = root.rx.deallocated468            .subscribe(onCompleted: {469                isDisposed = true470        })471        XCTAssertTrue(latest == "1")472        XCTAssertTrue(isDisposed == false)473        474        root = nil475        child = nil476        477        XCTAssertTrue(latest == nil)478        XCTAssertTrue(isDisposed == true)479    }480    481    // compiler won't release weak references otherwise :(482    func _testObserveWeak_Strong_Weak_Observe_NilLastPropertyBecauseOfWeak() -> (HasWeakProperty, NSObject?, Observable<Void>) {483        var dealloc: Observable<Void>! = nil484        let child: HasWeakProperty! = HasWeakProperty()485        var latest: NSObject? = nil486        487        autoreleasepool {488            let root: HasStrongProperty! = HasStrongProperty()489            490            root.property = child491            492            var one: NSObject! = nil493            494            one = NSObject()495            496            child.property = one497            498            XCTAssertTrue(latest == nil)499            500            let observable = root.rx.observeWeakly(NSObject.self, "property.property")501            _ = observable502                .subscribe(onNext: { n in503                    latest = n504                })505            506            XCTAssertTrue(latest! === one)507         508            dealloc = one.rx.deallocating509            510            one = nil511        }512        return (child, latest, dealloc)513    }514    515    func testObserveWeak_Strong_Weak_Observe_NilLastPropertyBecauseOfWeak() {516        var gone = false517        let (child, latest, dealloc) = _testObserveWeak_Strong_Weak_Observe_NilLastPropertyBecauseOfWeak()518        _ = dealloc519            .subscribe(onNext: { n in520                gone = true521            })522        523        XCTAssertTrue(gone)524        XCTAssertTrue(child.property == nil)525        XCTAssertTrue(latest == nil)526    }527    528    func _testObserveWeak_Weak_Weak_Weak_middle_NilifyCorrectly() -> (HasWeakProperty, NSObject?, Observable<Void>) {529        var dealloc: Observable<Void>! = nil530        var middle: HasWeakProperty! = HasWeakProperty()531        var latest: NSObject? = nil532        let root: HasWeakProperty! = HasWeakProperty()533        534        autoreleasepool {535            middle = HasWeakProperty()536            let leaf = HasWeakProperty()537            538            root.property = middle539            middle.property = leaf540            541            XCTAssertTrue(latest == nil)542            543            let observable = root.rx.observeWeakly(NSObject.self, "property.property.property")544            _ = observable545                .subscribe(onNext: { n in546                    latest = n547                })548            549            XCTAssertTrue(latest == nil)550            551            let one = NSObject()552            553            leaf.property = one554            555            XCTAssertTrue(latest === one)556            557            dealloc = middle.rx.deallocating558        }559        return (root!, latest, dealloc)560    }561    562    func testObserveWeak_Weak_Weak_Weak_middle_NilifyCorrectly() {563        let (root, latest, deallocatedMiddle) = _testObserveWeak_Weak_Weak_Weak_middle_NilifyCorrectly()564        565        var gone = false566        567        _ = deallocatedMiddle568            .subscribe(onCompleted: {569                gone = true570            })571        572        XCTAssertTrue(gone)573        XCTAssertTrue(root.property == nil)574        XCTAssertTrue(latest == nil)575    }576    577    func testObserveWeak_TargetDeallocated() {578        var root: HasStrongProperty! = HasStrongProperty()579        580        var latest: String? = nil581        582        root.property = "a".duplicate()583        584        XCTAssertTrue(latest == nil)585        586        _ = root587            .rx.observeWeakly(String.self, "property")588            .subscribe(onNext: { n in589                latest = n590            })591       592        XCTAssertTrue(latest == "a")593     594        var rootDeallocated = false595        596        _ = root597            .rx.deallocated598            .subscribe(onCompleted: {599                rootDeallocated = true600            })601        602        root = nil603        604        XCTAssertTrue(latest == nil)605        XCTAssertTrue(rootDeallocated)606    }607    608    func testObserveWeakWithOptions_ObserveNotInitialValue() {609        var root: HasStrongProperty! = HasStrongProperty()610        611        var latest: String? = nil612        613        root.property = "a".duplicate()614        615        XCTAssertTrue(latest == nil)616        617        _ = root618            .rx.observeWeakly(String.self, "property", options: .new)619            .subscribe(onNext: { n in620                latest = n621            })622        623        XCTAssertTrue(latest == nil)624        625        root.property = "b".duplicate()626        XCTAssertTrue(latest == "b")627        628        var rootDeallocated = false629        630        _ = root631            .rx.deallocated632            .subscribe(onCompleted: {633                rootDeallocated = true634            })635        636        root = nil637        638        XCTAssertTrue(latest == nil)639        XCTAssertTrue(rootDeallocated)640    }641    642    #if os(macOS)643    // just making sure it's all the same for NS extensions644    func testObserve_ObserveNSRect() {645        var root: HasStrongProperty! = HasStrongProperty()646        647        var latest: NSRect? = nil648        649        XCTAssertTrue(latest == nil)650        651        let disposable = root.rx.observe(NSRect.self, "frame")652            .subscribe(onNext: { n in653                latest = n654            })655        XCTAssertTrue(latest == root.frame)656        657        root.frame = NSRect(x: -2, y: 0, width: 0, height: 1)658        659        XCTAssertTrue(latest == NSRect(x: -2, y: 0, width: 0, height: 1))660        661        var rootDeallocated = false662        663        _ = root664            .rx.deallocated665            .subscribe(onCompleted: {666                rootDeallocated = true667            })668        669        root = nil670        671        XCTAssertTrue(latest == NSRect(x: -2, y: 0, width: 0, height: 1))672        XCTAssertTrue(!rootDeallocated)673        674        disposable.dispose()675    }676    #endif677    678    // let's just check for one, otherones should have the same check679    func testObserve_ObserveCGRectForBiggerStructureDoesntCrashPropertyTypeReturnsNil() {680        var root: HasStrongProperty! = HasStrongProperty()681        682        var latest: CGSize? = nil683        684        XCTAssertTrue(latest == nil)685        686        let d = root.rx.observe(CGSize.self, "frame")687            .subscribe(onNext: { n in688                latest = n689            })690        defer {691            d.dispose()692        }693        XCTAssertTrue(latest == nil)694        695        root.size = CGSize(width: 56, height: 1)696        697        XCTAssertTrue(latest == nil)698        699        var rootDeallocated = false700        701        _ = root702            .rx.deallocated703            .subscribe(onCompleted: {704                rootDeallocated = true705            })706        707        root = nil708        709        XCTAssertTrue(latest == nil)710        XCTAssertTrue(!rootDeallocated)711    }712    713    func testObserve_ObserveCGRect() {714        var root: HasStrongProperty! = HasStrongProperty()715        716        var latest: CGRect? = nil717        718        XCTAssertTrue(latest == nil)719        720        let d = root.rx.observe(CGRect.self, "frame")721            .subscribe(onNext: { n in722                latest = n723            })724        defer {725            d.dispose()726        }727        XCTAssertTrue(latest == root.frame)728        729        root.frame = CGRect(x: -2, y: 0, width: 0, height: 1)730        731        XCTAssertTrue(latest == CGRect(x: -2, y: 0, width: 0, height: 1))732        733        var rootDeallocated = false734        735        _ = root736            .rx.deallocated737            .subscribe(onCompleted: {738                rootDeallocated = true739            })740        741        root = nil742        743        XCTAssertTrue(latest == CGRect(x: -2, y: 0, width: 0, height: 1))744        XCTAssertTrue(!rootDeallocated)745    }746    747    func testObserve_ObserveCGSize() {748        var root: HasStrongProperty! = HasStrongProperty()749        750        var latest: CGSize? = nil751        752        XCTAssertTrue(latest == nil)753        754        let d = root.rx.observe(CGSize.self, "size")755            .subscribe(onNext: { n in756                latest = n757            })758        defer {759            d.dispose()760        }761        XCTAssertTrue(latest == root.size)762        763        root.size = CGSize(width: 56, height: 1)764        765        XCTAssertTrue(latest == CGSize(width: 56, height: 1))766        767        var rootDeallocated = false768        769        _ = root770            .rx.deallocated771            .subscribe(onCompleted: {772                rootDeallocated = true773            })774        775        root = nil776        777        XCTAssertTrue(latest == CGSize(width: 56, height: 1))778        XCTAssertTrue(!rootDeallocated)779    }780    781    func testObserve_ObserveCGPoint() {782        var root: HasStrongProperty! = HasStrongProperty()783        784        var latest: CGPoint? = nil785        786        XCTAssertTrue(latest == nil)787        788        let d = root.rx.observe(CGPoint.self, "point")789            .subscribe(onNext: { n in790                latest = n791            })792        defer {793            d.dispose()794        }795        796        XCTAssertTrue(latest == root.point)797        798        root.point = CGPoint(x: -100, y: 1)799        800        XCTAssertTrue(latest == CGPoint(x: -100, y: 1))801        802        var rootDeallocated = false803        804        _ = root805            .rx.deallocated806            .subscribe(onCompleted: {807                rootDeallocated = true808            })809        810        root = nil811        812        XCTAssertTrue(latest == CGPoint(x: -100, y: 1))813        XCTAssertTrue(!rootDeallocated)814    }815    816    817    func testObserveWeak_ObserveCGRect() {818        var root: HasStrongProperty! = HasStrongProperty()819        820        var latest: CGRect? = nil821        822        XCTAssertTrue(latest == nil)823        824        _ = root825            .rx.observeWeakly(CGRect.self, "frame")826            .subscribe(onNext: { n in827                latest = n828            })829        XCTAssertTrue(latest == root.frame)830        831        root.frame = CGRect(x: -2, y: 0, width: 0, height: 1)832        833        XCTAssertTrue(latest == CGRect(x: -2, y: 0, width: 0, height: 1))834        835        var rootDeallocated = false836        837        _ = root838            .rx.deallocated839            .subscribe(onCompleted: {840                rootDeallocated = true841            })842        843        root = nil844        845        XCTAssertTrue(latest == nil)846        XCTAssertTrue(rootDeallocated)847    }848    849    func testObserveWeak_ObserveCGSize() {850        var root: HasStrongProperty! = HasStrongProperty()851        852        var latest: CGSize? = nil853        854        XCTAssertTrue(latest == nil)855        856        _ = root857            .rx.observeWeakly(CGSize.self, "size")858            .subscribe(onNext: { n in859                latest = n860            })861        XCTAssertTrue(latest == root.size)862        863        root.size = CGSize(width: 56, height: 1)864        865        XCTAssertTrue(latest == CGSize(width: 56, height: 1))866        867        var rootDeallocated = false868        869        _ = root870            .rx.deallocated871            .subscribe(onCompleted: {872                rootDeallocated = true873            })874        875        root = nil876        877        XCTAssertTrue(latest == nil)878        XCTAssertTrue(rootDeallocated)879    }880    881    func testObserveWeak_ObserveCGPoint() {882        var root: HasStrongProperty! = HasStrongProperty()883        884        var latest: CGPoint? = nil885        886        XCTAssertTrue(latest == nil)887        888        _ = root889            .rx.observeWeakly(CGPoint.self, "point")890            .subscribe(onNext: { n in891                latest = n892            })893        894        XCTAssertTrue(latest == root.point)895        896        root.point = CGPoint(x: -100, y: 1)897        898        XCTAssertTrue(latest == CGPoint(x: -100, y: 1))899        900        var rootDeallocated = false901        902        _ = root903            .rx.deallocated904            .subscribe(onCompleted: {905                rootDeallocated = true906            })907        908        root = nil909        910        XCTAssertTrue(latest == nil)911        XCTAssertTrue(rootDeallocated)912    }913    914    func testObserveWeak_ObserveInt() {915        var root: HasStrongProperty! = HasStrongProperty()916        917        var latest: Int? = nil918        919        XCTAssertTrue(latest == nil)920        921        _ = root922            .rx.observeWeakly(NSNumber.self, "integer")923            .subscribe(onNext: { n in924                latest = n?.intValue925            })926        XCTAssertTrue(latest == root.integer)927        928        root.integer = 10929        930        XCTAssertTrue(latest == 10)931        932        var rootDeallocated = false933        934        _ = root935            .rx.deallocated936            .subscribe(onCompleted: {937                rootDeallocated = true938            })939        940        root = nil941        942        XCTAssertTrue(latest == nil)943        XCTAssertTrue(rootDeallocated)944    }945    func testObserveWeak_PropertyDoesntExist() {946        var root: HasStrongProperty! = HasStrongProperty()947        948        var lastError: Swift.Error? = nil949        950        _ = root.rx.observeWeakly(NSNumber.self, "notExist")951            .subscribe(onError: { error in952                lastError = error953            })954        955        XCTAssertTrue(lastError != nil)956        lastError = nil957        var rootDeallocated = false958        959        _ = root960            .rx.deallocated961            .subscribe(onCompleted: {962                rootDeallocated = true963            })964        965        root = nil966        967        XCTAssertTrue(rootDeallocated)968    }969    970    func testObserveWeak_HierarchyPropertyDoesntExist() {971        var root: HasStrongProperty! = HasStrongProperty()972        973        var lastError: Swift.Error? = nil974        975        _ = root.rx.observeWeakly(NSNumber.self, "property.notExist")976            .subscribe(onError: { error in977                lastError = error978            })979        980        XCTAssertTrue(lastError == nil)981        982        root.property = HasStrongProperty()983        XCTAssertTrue(lastError != nil)984        985        var rootDeallocated = false986        987        _ = root988            .rx.deallocated989            .subscribe(onCompleted: {990                rootDeallocated = true991            })992        993        root = nil994        995        XCTAssertTrue(rootDeallocated)996    }997}998#endif999// MARK: KVORepresentable1000extension KVOObservableTests {1001    func testObserve_ObserveIntegerRepresentable() {1002        var root: HasStrongProperty! = HasStrongProperty()1003        var latest: Int?1004        XCTAssertTrue(latest == nil)1005        let disposable = root.rx.observe(Int.self, "integer")1006            .subscribe(onNext: { n in1007                latest = n1008            })1009        XCTAssertTrue(latest == 1)1010        root.integer = 21011        XCTAssertTrue(latest == 2)1012        var rootDeallocated = false1013        _ = root1014            .rx.deallocated1015            .subscribe(onCompleted: {1016                rootDeallocated = true1017            })1018        root = nil1019        XCTAssertTrue(latest == 2)1020        XCTAssertTrue(!rootDeallocated)1021        disposable.dispose()1022    }1023    func testObserve_ObserveUIntegerRepresentable() {1024        var root: HasStrongProperty! = HasStrongProperty()1025        var latest: UInt?1026        XCTAssertTrue(latest == nil)1027        let disposable = root.rx.observe(UInt.self, "uinteger")1028            .subscribe(onNext: { n in1029                latest = n1030        })1031        XCTAssertTrue(latest == 1)1032        root.uinteger = 21033        XCTAssertTrue(latest == 2)1034        var rootDeallocated = false1035        _ = root1036            .rx.deallocated1037            .subscribe(onCompleted: {1038                rootDeallocated = true1039            })1040        root = nil1041        XCTAssertTrue(latest == 2)1042        XCTAssertTrue(!rootDeallocated)1043        1044        disposable.dispose()1045    }1046}1047#if !DISABLE_SWIZZLING1048    extension KVOObservableTests {1049        func testObserveWeak_ObserveIntegerRepresentable() {1050            var root: HasStrongProperty! = HasStrongProperty()1051            var latest: Int?1052            XCTAssertTrue(latest == nil)1053            _ = root1054                .rx.observeWeakly(Int.self, "integer")1055                .subscribe(onNext: { n in1056                    latest = n1057                })1058            XCTAssertTrue(latest == 1)1059            root.integer = 21060            XCTAssertTrue(latest == 2)1061            var rootDeallocated = false1062            _ = root1063                .rx.deallocated1064                .subscribe(onCompleted: {1065                    rootDeallocated = true1066                })1067            1068            root = nil1069            1070            XCTAssertTrue(latest == nil)1071            XCTAssertTrue(rootDeallocated)1072        }1073        func testObserveWeak_ObserveUIntegerRepresentable() {1074            var root: HasStrongProperty! = HasStrongProperty()1075            var latest: UInt?1076            XCTAssertTrue(latest == nil)1077            _ = root1078                .rx.observeWeakly(UInt.self, "uinteger")1079                .subscribe(onNext: { n in1080                    latest = n1081                })1082            XCTAssertTrue(latest == 1)1083            root.uinteger = 21084            XCTAssertTrue(latest == 2)1085            var rootDeallocated = false1086            _ = root1087                .rx.deallocated1088                .subscribe(onCompleted: {1089                    rootDeallocated = true1090                })1091            root = nil1092            XCTAssertTrue(latest == nil)1093            XCTAssertTrue(rootDeallocated)1094        }1095    }1096#endif1097// MARK: RawRepresentable1098extension KVOObservableTests {1099    func testObserve_ObserveIntEnum() {1100        var root: HasStrongProperty! = HasStrongProperty()1101        var latest: IntEnum?1102        XCTAssertTrue(latest == nil)1103        let disposable = root.rx.observe(IntEnum.self, "intEnum")1104            .subscribe(onNext: { n in1105                latest = n1106            })1107        XCTAssertTrue(latest == .one)1108        root.intEnum = .two1109        XCTAssertTrue(latest == .two)1110        var rootDeallocated = false1111        _ = root1112            .rx.deallocated1113            .subscribe(onCompleted: {1114                rootDeallocated = true1115            })1116        root = nil1117        XCTAssertTrue(latest == .two)1118        XCTAssertTrue(!rootDeallocated)1119        disposable.dispose()1120    }1121    func testObserve_ObserveInt32Enum() {1122        var root: HasStrongProperty! = HasStrongProperty()1123        var latest: Int32Enum?1124        XCTAssertTrue(latest == nil)1125        let disposable = root.rx.observe(Int32Enum.self, "int32Enum")1126            .subscribe(onNext: { n in1127                latest = n1128        })1129        XCTAssertTrue(latest == .one)1130        root.int32Enum = .two1131        XCTAssertTrue(latest == .two)1132        var rootDeallocated = false1133        _ = root1134            .rx.deallocated1135            .subscribe(onCompleted: {1136                rootDeallocated = true1137            })1138        root = nil1139        XCTAssertTrue(latest == .two)1140        XCTAssertTrue(!rootDeallocated)1141        1142        disposable.dispose()1143    }1144    func testObserve_ObserveInt64Enum() {1145        var root: HasStrongProperty! = HasStrongProperty()1146        var latest: Int64Enum?1147        XCTAssertTrue(latest == nil)1148        let disposable = root.rx.observe(Int64Enum.self, "int64Enum")1149            .subscribe(onNext: { n in1150                latest = n1151        })1152        XCTAssertTrue(latest == .one)1153        root.int64Enum = .two1154        XCTAssertTrue(latest == .two)1155        var rootDeallocated = false1156        _ = root1157            .rx.deallocated1158            .subscribe(onCompleted: {1159                rootDeallocated = true1160            })1161        root = nil1162        XCTAssertTrue(latest == .two)1163        XCTAssertTrue(!rootDeallocated)1164        1165        disposable.dispose()1166    }1167    func testObserve_ObserveUIntEnum() {1168        var root: HasStrongProperty! = HasStrongProperty()1169        var latest: UIntEnum?1170        XCTAssertTrue(latest == nil)1171        let disposable = root.rx.observe(UIntEnum.self, "uintEnum")1172            .subscribe(onNext: { n in1173                latest = n1174            })1175        XCTAssertTrue(latest == .one)1176        root.uintEnum = .two1177        XCTAssertTrue(latest == .two)1178        var rootDeallocated = false1179        _ = root1180            .rx.deallocated1181            .subscribe(onCompleted: {1182                rootDeallocated = true1183            })1184        root = nil1185        XCTAssertTrue(latest == .two)1186        XCTAssertTrue(!rootDeallocated)1187        disposable.dispose()1188    }1189    func testObserve_ObserveUInt32Enum() {1190        var root: HasStrongProperty! = HasStrongProperty()1191        var latest: UInt32Enum?1192        XCTAssertTrue(latest == nil)1193        let disposable = root.rx.observe(UInt32Enum.self, "uint32Enum")1194            .subscribe(onNext: { n in1195                latest = n1196        })1197        XCTAssertTrue(latest == .one)1198        root.uint32Enum = .two1199        XCTAssertTrue(latest == .two)1200        var rootDeallocated = false1201        _ = root1202            .rx.deallocated1203            .subscribe(onCompleted: {1204                rootDeallocated = true1205            })1206        root = nil1207        XCTAssertTrue(latest == .two)1208        XCTAssertTrue(!rootDeallocated)1209        1210        disposable.dispose()1211    }1212    func testObserve_ObserveUInt64Enum() {1213        var root: HasStrongProperty! = HasStrongProperty()1214        var latest: UInt64Enum?1215        XCTAssertTrue(latest == nil)1216        let disposable = root.rx.observe(UInt64Enum.self, "uint64Enum")1217            .subscribe(onNext: { n in1218                latest = n1219        })1220        XCTAssertTrue(latest == .one)1221        root.uint64Enum = .two1222        XCTAssertTrue(latest == .two)1223        var rootDeallocated = false1224        _ = root1225            .rx.deallocated1226            .subscribe(onCompleted: {1227                rootDeallocated = true1228            })1229        root = nil1230        XCTAssertTrue(latest == .two)1231        XCTAssertTrue(!rootDeallocated)1232        1233        disposable.dispose()1234    }1235}1236#if !DISABLE_SWIZZLING1237extension KVOObservableTests {1238    func testObserveWeak_ObserveIntEnum() {1239        var root: HasStrongProperty! = HasStrongProperty()1240        var latest: IntEnum?1241        XCTAssertTrue(latest == nil)1242        _ = root1243            .rx.observeWeakly(IntEnum.self, "intEnum")1244            .subscribe(onNext: { n in1245                latest = n1246            })1247        XCTAssertTrue(latest == .one)1248        root.intEnum = .two1249        XCTAssertTrue(latest == .two)1250        var rootDeallocated = false1251        _ = root1252            .rx.deallocated1253            .subscribe(onCompleted: {1254                rootDeallocated = true1255            })1256        root = nil1257        XCTAssertTrue(latest == nil)1258        XCTAssertTrue(rootDeallocated)1259    }1260    func testObserveWeak_ObserveInt32Enum() {1261        var root: HasStrongProperty! = HasStrongProperty()1262        var latest: Int32Enum?1263        XCTAssertTrue(latest == nil)1264        _ = root1265            .rx.observeWeakly(Int32Enum.self, "int32Enum")1266            .subscribe(onNext: { n in1267                latest = n1268        })1269        XCTAssertTrue(latest == .one)1270        root.int32Enum = .two1271        XCTAssertTrue(latest == .two)1272        var rootDeallocated = false1273        _ = root1274            .rx.deallocated1275            .subscribe(onCompleted: {1276                rootDeallocated = true1277            })1278        root = nil1279        XCTAssertTrue(latest == nil)1280        XCTAssertTrue(rootDeallocated)1281    }1282    func testObserveWeak_ObserveInt64Enum() {1283        var root: HasStrongProperty! = HasStrongProperty()1284        var latest: Int64Enum?1285        XCTAssertTrue(latest == nil)1286        _ = root1287            .rx.observeWeakly(Int64Enum.self, "int64Enum")1288            .subscribe(onNext: { n in1289                latest = n1290        })1291        XCTAssertTrue(latest == .one)1292        root.int64Enum = .two1293        XCTAssertTrue(latest == .two)1294        var rootDeallocated = false1295        _ = root1296            .rx.deallocated1297            .subscribe(onCompleted: {1298                rootDeallocated = true1299            })1300        root = nil1301        XCTAssertTrue(latest == nil)1302        XCTAssertTrue(rootDeallocated)1303    }1304    func testObserveWeak_ObserveUIntEnum() {1305        var root: HasStrongProperty! = HasStrongProperty()1306        var latest: UIntEnum?1307        XCTAssertTrue(latest == nil)1308        _ = root1309            .rx.observeWeakly(UIntEnum.self, "uintEnum")1310            .subscribe(onNext: { n in1311                latest = n1312            })1313        XCTAssertTrue(latest == .one)1314        root.uintEnum = .two1315        XCTAssertTrue(latest == .two)1316        var rootDeallocated = false1317        _ = root1318            .rx.deallocated1319            .subscribe(onCompleted: {1320                rootDeallocated = true1321            })1322        root = nil1323        XCTAssertTrue(latest == nil)1324        XCTAssertTrue(rootDeallocated)1325    }1326    func testObserveWeak_ObserveUInt32Enum() {1327        var root: HasStrongProperty! = HasStrongProperty()1328        var latest: UInt32Enum?1329        XCTAssertTrue(latest == nil)1330        _ = root1331            .rx.observeWeakly(UInt32Enum.self, "uint32Enum")1332            .subscribe(onNext: { n in1333                latest = n1334        })1335        XCTAssertTrue(latest == .one)1336        root.uint32Enum = .two1337        XCTAssertTrue(latest == .two)1338        var rootDeallocated = false1339        _ = root1340            .rx.deallocated1341            .subscribe(onCompleted: {1342                rootDeallocated = true1343            })1344        root = nil1345        XCTAssertTrue(latest == nil)1346        XCTAssertTrue(rootDeallocated)1347    }1348    func testObserveWeak_ObserveUInt64Enum() {1349        var root: HasStrongProperty! = HasStrongProperty()1350        var latest: UInt32Enum?1351        XCTAssertTrue(latest == nil)1352        _ = root1353            .rx.observeWeakly(UInt32Enum.self, "uint64Enum")1354            .subscribe(onNext: { n in1355                latest = n1356        })1357        XCTAssertTrue(latest == .one)1358        root.uint64Enum = .two1359        XCTAssertTrue(latest == .two)1360        var rootDeallocated = false1361        _ = root1362            .rx.deallocated1363            .subscribe(onCompleted: {1364                rootDeallocated = true1365            })1366        root = nil1367        XCTAssertTrue(latest == nil)1368        XCTAssertTrue(rootDeallocated)1369    }1370}1371#endif1372extension NSString {1373    func duplicate() -> NSString {1374        return NSMutableString(string: self)1375    }1376}...

Mapper.php

Source:Mapper.php

...29            'loadedExtensions'        => [],30            'unavailableExtensions'   => [],31            'notLoadedExtensions'     => [],32        ];33        if ($arguments->hasColors()) {34            $result['colors'] = $arguments->colors();35        }36        if ($arguments->hasBootstrap()) {37            $result['bootstrap'] = $arguments->bootstrap();38        }39        if ($arguments->hasCacheResult()) {40            $result['cacheResult'] = $arguments->cacheResult();41        }42        if ($arguments->hasCacheResultFile()) {43            $result['cacheResultFile'] = $arguments->cacheResultFile();44        }45        if ($arguments->hasColumns()) {46            $result['columns'] = $arguments->columns();47        }48        if ($arguments->hasConfiguration()) {49            $result['configuration'] = $arguments->configuration();50        }51        if ($arguments->hasCoverageCacheDirectory()) {52            $result['coverageCacheDirectory'] = $arguments->coverageCacheDirectory();53        }54        if ($arguments->hasWarmCoverageCache()) {55            $result['warmCoverageCache'] = $arguments->warmCoverageCache();56        }57        if ($arguments->hasCoverageClover()) {58            $result['coverageClover'] = $arguments->coverageClover();59        }60        if ($arguments->hasCoverageCobertura()) {61            $result['coverageCobertura'] = $arguments->coverageCobertura();62        }63        if ($arguments->hasCoverageCrap4J()) {64            $result['coverageCrap4J'] = $arguments->coverageCrap4J();65        }66        if ($arguments->hasCoverageHtml()) {67            $result['coverageHtml'] = $arguments->coverageHtml();68        }69        if ($arguments->hasCoveragePhp()) {70            $result['coveragePHP'] = $arguments->coveragePhp();71        }72        if ($arguments->hasCoverageText()) {73            $result['coverageText'] = $arguments->coverageText();74        }75        if ($arguments->hasCoverageTextShowUncoveredFiles()) {76            $result['coverageTextShowUncoveredFiles'] = $arguments->hasCoverageTextShowUncoveredFiles();77        }78        if ($arguments->hasCoverageTextShowOnlySummary()) {79            $result['coverageTextShowOnlySummary'] = $arguments->coverageTextShowOnlySummary();80        }81        if ($arguments->hasCoverageXml()) {82            $result['coverageXml'] = $arguments->coverageXml();83        }84        if ($arguments->hasPathCoverage()) {85            $result['pathCoverage'] = $arguments->pathCoverage();86        }87        if ($arguments->hasDebug()) {88            $result['debug'] = $arguments->debug();89        }90        if ($arguments->hasHelp()) {91            $result['help'] = $arguments->help();92        }93        if ($arguments->hasFilter()) {94            $result['filter'] = $arguments->filter();95        }96        if ($arguments->hasTestSuite()) {97            $result['testsuite'] = $arguments->testSuite();98        }99        if ($arguments->hasGroups()) {100            $result['groups'] = $arguments->groups();101        }102        if ($arguments->hasExcludeGroups()) {103            $result['excludeGroups'] = $arguments->excludeGroups();104        }105        if ($arguments->hasTestsCovering()) {106            $result['testsCovering'] = $arguments->testsCovering();107        }108        if ($arguments->hasTestsUsing()) {109            $result['testsUsing'] = $arguments->testsUsing();110        }111        if ($arguments->hasTestSuffixes()) {112            $result['testSuffixes'] = $arguments->testSuffixes();113        }114        if ($arguments->hasIncludePath()) {115            $result['includePath'] = $arguments->includePath();116        }117        if ($arguments->hasListGroups()) {118            $result['listGroups'] = $arguments->listGroups();119        }120        if ($arguments->hasListSuites()) {121            $result['listSuites'] = $arguments->listSuites();122        }123        if ($arguments->hasListTests()) {124            $result['listTests'] = $arguments->listTests();125        }126        if ($arguments->hasListTestsXml()) {127            $result['listTestsXml'] = $arguments->listTestsXml();128        }129        if ($arguments->hasPrinter()) {130            $result['printer'] = $arguments->printer();131        }132        if ($arguments->hasLoader()) {133            $result['loader'] = $arguments->loader();134        }135        if ($arguments->hasJunitLogfile()) {136            $result['junitLogfile'] = $arguments->junitLogfile();137        }138        if ($arguments->hasTeamcityLogfile()) {139            $result['teamcityLogfile'] = $arguments->teamcityLogfile();140        }141        if ($arguments->hasExecutionOrder()) {142            $result['executionOrder'] = $arguments->executionOrder();143        }144        if ($arguments->hasExecutionOrderDefects()) {145            $result['executionOrderDefects'] = $arguments->executionOrderDefects();146        }147        if ($arguments->hasExtensions()) {148            $result['extensions'] = $arguments->extensions();149        }150        if ($arguments->hasUnavailableExtensions()) {151            $result['unavailableExtensions'] = $arguments->unavailableExtensions();152        }153        if ($arguments->hasResolveDependencies()) {154            $result['resolveDependencies'] = $arguments->resolveDependencies();155        }156        if ($arguments->hasProcessIsolation()) {157            $result['processIsolation'] = $arguments->processIsolation();158        }159        if ($arguments->hasRepeat()) {160            $result['repeat'] = $arguments->repeat();161        }162        if ($arguments->hasStderr()) {163            $result['stderr'] = $arguments->stderr();164        }165        if ($arguments->hasStopOnDefect()) {166            $result['stopOnDefect'] = $arguments->stopOnDefect();167        }168        if ($arguments->hasStopOnError()) {169            $result['stopOnError'] = $arguments->stopOnError();170        }171        if ($arguments->hasStopOnFailure()) {172            $result['stopOnFailure'] = $arguments->stopOnFailure();173        }174        if ($arguments->hasStopOnWarning()) {175            $result['stopOnWarning'] = $arguments->stopOnWarning();176        }177        if ($arguments->hasStopOnIncomplete()) {178            $result['stopOnIncomplete'] = $arguments->stopOnIncomplete();179        }180        if ($arguments->hasStopOnRisky()) {181            $result['stopOnRisky'] = $arguments->stopOnRisky();182        }183        if ($arguments->hasStopOnSkipped()) {184            $result['stopOnSkipped'] = $arguments->stopOnSkipped();185        }186        if ($arguments->hasFailOnEmptyTestSuite()) {187            $result['failOnEmptyTestSuite'] = $arguments->failOnEmptyTestSuite();188        }189        if ($arguments->hasFailOnIncomplete()) {190            $result['failOnIncomplete'] = $arguments->failOnIncomplete();191        }192        if ($arguments->hasFailOnRisky()) {193            $result['failOnRisky'] = $arguments->failOnRisky();194        }195        if ($arguments->hasFailOnSkipped()) {196            $result['failOnSkipped'] = $arguments->failOnSkipped();197        }198        if ($arguments->hasFailOnWarning()) {199            $result['failOnWarning'] = $arguments->failOnWarning();200        }201        if ($arguments->hasTestdoxGroups()) {202            $result['testdoxGroups'] = $arguments->testdoxGroups();203        }204        if ($arguments->hasTestdoxExcludeGroups()) {205            $result['testdoxExcludeGroups'] = $arguments->testdoxExcludeGroups();206        }207        if ($arguments->hasTestdoxHtmlFile()) {208            $result['testdoxHTMLFile'] = $arguments->testdoxHtmlFile();209        }210        if ($arguments->hasTestdoxTextFile()) {211            $result['testdoxTextFile'] = $arguments->testdoxTextFile();212        }213        if ($arguments->hasTestdoxXmlFile()) {214            $result['testdoxXMLFile'] = $arguments->testdoxXmlFile();215        }216        if ($arguments->hasUseDefaultConfiguration()) {217            $result['useDefaultConfiguration'] = $arguments->useDefaultConfiguration();218        }219        if ($arguments->hasNoExtensions()) {220            $result['noExtensions'] = $arguments->noExtensions();221        }222        if ($arguments->hasNoCoverage()) {223            $result['noCoverage'] = $arguments->noCoverage();224        }225        if ($arguments->hasNoLogging()) {226            $result['noLogging'] = $arguments->noLogging();227        }228        if ($arguments->hasNoInteraction()) {229            $result['noInteraction'] = $arguments->noInteraction();230        }231        if ($arguments->hasBackupGlobals()) {232            $result['backupGlobals'] = $arguments->backupGlobals();233        }234        if ($arguments->hasBackupStaticAttributes()) {235            $result['backupStaticAttributes'] = $arguments->backupStaticAttributes();236        }237        if ($arguments->hasVerbose()) {238            $result['verbose'] = $arguments->verbose();239        }240        if ($arguments->hasReportUselessTests()) {241            $result['reportUselessTests'] = $arguments->reportUselessTests();242        }243        if ($arguments->hasStrictCoverage()) {244            $result['strictCoverage'] = $arguments->strictCoverage();245        }246        if ($arguments->hasDisableCodeCoverageIgnore()) {247            $result['disableCodeCoverageIgnore'] = $arguments->disableCodeCoverageIgnore();248        }249        if ($arguments->hasBeStrictAboutChangesToGlobalState()) {250            $result['beStrictAboutChangesToGlobalState'] = $arguments->beStrictAboutChangesToGlobalState();251        }252        if ($arguments->hasDisallowTestOutput()) {253            $result['disallowTestOutput'] = $arguments->disallowTestOutput();254        }255        if ($arguments->hasBeStrictAboutResourceUsageDuringSmallTests()) {256            $result['beStrictAboutResourceUsageDuringSmallTests'] = $arguments->beStrictAboutResourceUsageDuringSmallTests();257        }258        if ($arguments->hasDefaultTimeLimit()) {259            $result['defaultTimeLimit'] = $arguments->defaultTimeLimit();260        }261        if ($arguments->hasEnforceTimeLimit()) {262            $result['enforceTimeLimit'] = $arguments->enforceTimeLimit();263        }264        if ($arguments->hasDisallowTodoAnnotatedTests()) {265            $result['disallowTodoAnnotatedTests'] = $arguments->disallowTodoAnnotatedTests();266        }267        if ($arguments->hasReverseList()) {268            $result['reverseList'] = $arguments->reverseList();269        }270        if ($arguments->hasCoverageFilter()) {271            $result['coverageFilter'] = $arguments->coverageFilter();272        }273        if ($arguments->hasRandomOrderSeed()) {274            $result['randomOrderSeed'] = $arguments->randomOrderSeed();275        }276        if ($arguments->hasXdebugFilterFile()) {277            $result['xdebugFilterFile'] = $arguments->xdebugFilterFile();278        }279        return $result;280    }281}...

HasText.swift

Source:HasText.swift

1extension String {2    public var wmf_hasText: Bool {3        return !isEmpty4    }5    public var wmf_hasNonWhitespaceText: Bool {6        return wmf_hasText && !self.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty7    }8    public var wmf_hasAlphanumericText: Bool {9        return wmf_hasText && (self.components(separatedBy: .alphanumerics).count > 1)10    }11}12extension NSAttributedString {13    public var wmf_hasText: Bool {14        return string.wmf_hasText15    }16    public var wmf_hasNonWhitespaceText: Bool {17        return string.wmf_hasNonWhitespaceText18    }19}20extension UILabel {21    public var wmf_hasText: Bool {22        guard let text = text else {23            return false24        }25        return text.wmf_hasText26    }27    @objc public var wmf_hasNonWhitespaceText: Bool {28        guard let text = text else {29            return false30        }31        return text.wmf_hasNonWhitespaceText32    }33    public var wmf_hasAttributedText: Bool {34        guard let attributedText = attributedText else {35            return false36        }37        return attributedText.wmf_hasText38    }39    public var wmf_hasNonWhitespaceAttributedText: Bool {40        guard let attributedText = attributedText else {41            return false42        }43        return attributedText.wmf_hasNonWhitespaceText44    }45    46    public var wmf_hasAnyText: Bool {47        return wmf_hasText || wmf_hasAttributedText48    }49    50    public var wmf_hasAnyNonWhitespaceText: Bool {51        return wmf_hasNonWhitespaceText || wmf_hasNonWhitespaceAttributedText52    }53}54extension UITextView {55    public var wmf_hasAnyNonWhitespaceText: Bool {56        return text?.wmf_hasNonWhitespaceText ?? false || attributedText?.wmf_hasNonWhitespaceText ?? false57    }58}59extension UIButton {60    public var wmf_hasText: Bool {61        guard let label = titleLabel else {62            return false63        }64        return label.wmf_hasText65    }66    67    public var wmf_hasNonWhitespaceText: Bool {68        guard let label = titleLabel else {69            return false70        }71        return label.wmf_hasNonWhitespaceText72    }73    74    public var wmf_hasAttributedText: Bool {75        guard let label = titleLabel else {76            return false77        }78        return label.wmf_hasText79    }80    81    public var wmf_hasNonWhitespaceAttributedText: Bool {82        guard let label = titleLabel else {83            return false84        }85        return label.wmf_hasNonWhitespaceText86    }87    88    public var wmf_hasAnyText: Bool {89        return wmf_hasText || wmf_hasAttributedText90    }91    92    public var wmf_hasAnyNonWhitespaceText: Bool {93        return wmf_hasNonWhitespaceText || wmf_hasNonWhitespaceAttributedText94    }95}96extension UITextField {97    public var wmf_hasText: Bool {98        guard let text = text else {99            return false100        }101        return text.wmf_hasText102    }103    104    public var wmf_hasNonWhitespaceText: Bool {105        guard let text = text else {106            return false107        }108        return text.wmf_hasNonWhitespaceText109    }110    111    public var wmf_hasAttributedText: Bool {112        guard let attributedText = attributedText else {113            return false114        }115        return attributedText.wmf_hasText116    }117    118    public var wmf_hasNonWhitespaceAttributedText: Bool {119        guard let attributedText = attributedText else {120            return false121        }122        return attributedText.wmf_hasNonWhitespaceText123    }124    125    public var wmf_hasAnyText: Bool {126        return wmf_hasText || wmf_hasAttributedText127    }128    129    public var wmf_hasAnyNonWhitespaceText: Bool {130        return wmf_hasNonWhitespaceText || wmf_hasNonWhitespaceAttributedText131    }132}...

AudioDevice.swift

Source:AudioDevice.swift

...12    let objectID: ObjectID13    14    var canMute: Bool {15    16        hasProperty(.mute) && isPropertySettable(.mute)17    }18    19    var muted: Bool {20        21        get {22            23            try! get(from: .mute).boolValue24        }25        26        nonmutating set(mute) {27            28            try! set(AudioObjectPropertyValue(mute), to: .mute)29        }30    }31    32    var hasName: Bool {33    34        hasProperty(.name)35    }36    37    var name: String {38        39        try! get(from: .name).stringValue40    }41    42    var hasModelName: Bool {43        44        hasProperty(.modelName)45    }46    47    var modelName: String {48        49        try! get(from: .modelName).stringValue50    }51    52    var hasManufacturer: Bool {53        54        hasProperty(.manufacturer)55    }56    57    var manufacturer: String {58        59        try! get(from: .manufacturer).stringValue60    }61    62    var hasElementName: Bool {63        64        hasProperty(.elementName)65    }66    67    var elementName: String {68        69        try! get(from: .elementName).stringValue70    }71    72    var hasCategoryName: Bool {73        74        hasProperty(.categoryName)75    }76    77    var categoryName: String {78        79        try! get(from: .elementName).stringValue80    }81    82    var hasNumberName: Bool {83        84        hasProperty(.numberName)85    }86    87    var numberName: String {88        89        try! get(from: .elementName).stringValue90    }91    92    var hasIdentify: Bool {93        94        hasProperty(.identify)95    }96    97    var identify: UInt32 {98        99        try! get(from: .identify).number100    }101    102    var hasSerialNumber: Bool {103        104        hasProperty(.serialNumber)105    }106    107    var serialNumber: String {108        109        try! get(from: .serialNumber).stringValue110    }111    112    var hasFirmwareVersion: Bool {113        114        hasProperty(.firmwareVersion)115    }116    117    var firmwareVersion: String {118        119        try! get(from: .firmwareVersion).stringValue120    }121}122extension AudioDevice {123    124    func hasProperty(_ property: AudioDeviceProperty) -> Bool {125        AudioObjectController.propertyExists(property, on: objectID)126    }127    128    func hasProperty(_ property: AudioObjectProperty) -> Bool {129        AudioObjectController.propertyExists(property, on: objectID)130    }131    132    func isPropertySettable(_ property: AudioDeviceProperty) -> Bool {133        134        do {135            return try AudioObjectController.propertySettable(property, on: objectID)136        }137        catch {138            139            return false140        }141    }142    ...

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