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// RUN: %empty-directory(%t)
//
// RUN: %target-clang -fobjc-arc %S/Inputs/ObjCClasses/ObjCClasses.m -c -o %t/ObjCClasses.o
// RUN: %target-build-swift -I %S/Inputs/ObjCClasses/ %t/ObjCClasses.o %s -o %t/a.out
// RUN: %target-codesign %t/a.out
// RUN: %target-run %t/a.out
// REQUIRES: executable_test
// REQUIRES: objc_interop
import Foundation
import StdlibUnittest
import ObjCClasses
var ImportedObjCGenerics = TestSuite("ImportedObjCGenerics")
ImportedObjCGenerics.test("Creation") {
let cs = Container<NSString>(object: "i-just-met-you")
expectEqual("i-just-met-you", cs.object)
expectTrue(type(of: cs) === Container<NSString>.self)
expectTrue(type(of: cs) === Container<AnyObject>.self)
}
ImportedObjCGenerics.test("Blocks") {
let cs = Container<NSString>(object: "and-this-is-crazy")
var fromBlock: NSString = ""
cs.processObject { fromBlock = $0 }
expectEqual("and-this-is-crazy", fromBlock)
cs.updateObject { "but-heres-my-number" }
expectEqual("but-heres-my-number", cs.object)
}
ImportedObjCGenerics.test("Categories") {
let cs = Container<NSString>(cat1: "so-call-me-maybe")
expectEqual("so-call-me-maybe", cs.getCat1())
cs.setCat1("its-hard-to-look-right")
expectEqual("its-hard-to-look-right", cs.cat1Property)
}
ImportedObjCGenerics.test("Subclasses") {
let subContainer = SubContainer<NSString>(object: "at-you-baby")
expectEqual("at-you-baby", subContainer.object)
let nestedContainer = NestedContainer<NSString>(object: Container(object: "but-heres-my-number"))
expectEqual("but-heres-my-number", nestedContainer.object.object)
let stringContainer = StringContainer(object: "so-call-me-maybe")
expectEqual("so-call-me-maybe", stringContainer.object)
}
ImportedObjCGenerics.test("SwiftGenerics") {
func openContainer<T: AnyObject>(_ x: Container<T>) -> T {
return x.object
}
func openStringContainer<T: Container<NSString>>(_ x: T) -> NSString {
return x.object
}
func openArbitraryContainer<S: AnyObject, T: Container<S>>(_ x: T) -> S {
return x.object
}
let scs = SubContainer<NSString>(object: "before-you-came-into-my-life")
expectEqual("before-you-came-into-my-life", openContainer(scs))
expectEqual("before-you-came-into-my-life", openStringContainer(scs))
expectEqual("before-you-came-into-my-life", openArbitraryContainer(scs))
let cs = Container<NSString>(object: "i-missed-you-so-bad")
expectEqual("i-missed-you-so-bad", openContainer(cs))
expectEqual("i-missed-you-so-bad", openStringContainer(cs))
expectEqual("i-missed-you-so-bad", openArbitraryContainer(cs))
let strContainer = SubContainer<NSString>(object: "i-missed-you-so-so-bad")
expectEqual("i-missed-you-so-so-bad", openContainer(strContainer))
expectEqual("i-missed-you-so-so-bad", openStringContainer(strContainer))
expectEqual("i-missed-you-so-so-bad", openArbitraryContainer(strContainer))
let numContainer = Container<NSNumber>(object: NSNumber(value: 21))
expectEqual(NSNumber(value: 21), openContainer(numContainer))
expectEqual(NSNumber(value: 21), openArbitraryContainer(numContainer))
let subNumContainer = SubContainer<NSNumber>(object: NSNumber(value: 22))
expectEqual(NSNumber(value: 22), openContainer(subNumContainer))
expectEqual(NSNumber(value: 22), openArbitraryContainer(subNumContainer))
}
ImportedObjCGenerics.test("SwiftGenerics/Creation") {
func makeContainer<T: AnyObject>(_ x: T) -> Container<T> {
return Container(object: x)
}
let c = makeContainer(NSNumber(value: 22))
expectEqual(NSNumber(value: 22), c.object)
}
ImportedObjCGenerics.test("ProtocolConstraints") {
func copyContainerContents<T: NSCopying>(_ x: CopyingContainer<T>) -> T {
return x.object.copy(with: nil) as! T
}
let cs = CopyingContainer<NSString>(object: "Happy 2012")
expectEqual("Happy 2012", copyContainerContents(cs))
}
ImportedObjCGenerics.test("ClassConstraints") {
func makeContainedAnimalMakeNoise<T>(x: AnimalContainer<T>) -> NSString {
return x.object.noise as NSString
}
let petCarrier = AnimalContainer(object: Dog())
expectEqual("woof", makeContainedAnimalMakeNoise(x: petCarrier))
}
@objc @objcMembers class ClassWithMethodsUsingObjCGenerics: NSObject {
func copyContainer(_ x: CopyingContainer<NSString>) -> CopyingContainer<NSString> {
return x
}
func maybeCopyContainer(_ x: CopyingContainer<NSString>) -> CopyingContainer<NSString>? {
return x
}
}
ImportedObjCGenerics.test("ClassWithMethodsUsingObjCGenerics") {
let x: AnyObject = ClassWithMethodsUsingObjCGenerics()
let y = CopyingContainer<NSString>(object: "")
let z = x.copyContainer(y)
expectTrue(y === z)
let w = x.perform(#selector(ClassWithMethodsUsingObjCGenerics.copyContainer), with: y).takeUnretainedValue()
expectTrue(y === w)
let zq = x.maybeCopyContainer(y)
expectTrue(y === zq!)
let wq = x.perform(#selector(ClassWithMethodsUsingObjCGenerics.maybeCopyContainer), with: y).takeUnretainedValue()
expectTrue(y === wq)
}
ImportedObjCGenerics.test("InheritanceFromNongeneric") {
// Test NSObject methods inherited into Container<>
let gc = Container<NSString>(object: "")
expectTrue(gc.description.range(of: "Container") != nil)
expectTrue(type(of: gc).superclass() == NSObject.self)
expectTrue(Container<NSString>.superclass() == NSObject.self)
expectTrue(Container<NSObject>.superclass() == NSObject.self)
expectTrue(Container<NSObject>.self == Container<NSString>.self)
expectTrue((Container<NSObject>, Int).self == (Container<NSString>, Int).self)
}
public class InheritInSwift: Container<NSString> {
public override init(object: NSString) {
super.init(object: object.lowercased as NSString)
}
public override var object: NSString {
get {
return super.object.uppercased as NSString
}
set {
super.object = newValue.lowercased as NSString
}
}
public var superObject: NSString {
get {
return super.object as NSString
}
}
}
ImportedObjCGenerics.test("InheritInSwift") {
let s = InheritInSwift(object: "HEllo")
let sup: Container = s
expectEqual(s.superObject, "hello")
expectEqual(s.object, "HELLO")
expectEqual(sup.object, "HELLO")
s.object = "GOodbye"
expectEqual(s.superObject, "goodbye")
expectEqual(s.object, "GOODBYE")
expectEqual(sup.object, "GOODBYE")
s.processObject { o in
expectEqual(o, "GOODBYE")
}
s.updateObject { "Aloha" }
expectEqual(s.superObject, "aloha")
expectEqual(s.object, "ALOHA")
expectEqual(sup.object, "ALOHA")
}
ImportedObjCGenerics.test("BridgedInitializer") {
let strings: [NSString] = ["hello", "world"]
let s = BridgedInitializer(array: strings)
expectEqual(s.count, 2)
}
runAllTests()
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