我在类中有一个静态方法
class A {
static func myStaticMethod() -> B {
return B()
}
}
class B {
func getTitle() -> String {
// some functionality here
}
}
在我想测试的类方法中,我使用它:
func someBoolFunc() -> Bool {
var b = A.myStaticMethod()
if (b.getTitle() = “hello”) {
return true
}
return false
}
如何为此编写模拟类...我尝试过:
class MockA: A {
var myTitle:String
// this seems incorrect, because i didn't override static function
func myStaticMethod() -> MockB {
var b = MockB()
b.title = myTitle
return b
}
}
class MockB: B {
var myTitle:String
func getTitle() -> String {
return myTitle
}
}
在测试中我想使用类似的东西:
func testExample() {
A = MockA
MockA.title = "My title"
// And now this func should use my MockA instead of A
someBoolFunc()
}
当然这只是理论上的:(
最佳答案
也许是这样?
protocol AProto {
static func myStaticMethod() -> BProto
}
class A: AProto {
static func myStaticMethod() -> BProto {
return B()
}
}
class MockA: AProto {
static func myStaticMethod() -> BProto {
return MockB()
}
}
protocol BProto {
func getTitle() -> String
}
class B: BProto {
func getTitle() -> String {
return "hello"
}
}
class MockB: BProto {
func getTitle() -> String {
return "bye bye"
}
}
func someBoolFunc(_ aProto: AProto.Type = A.self) -> Bool {
var b = aProto.myStaticMethod()
if (b.getTitle() == "hello") {
return true
}
return false
}
print(someBoolFunc())
print(someBoolFunc(MockA.self))
关于ios - Swift 单元测试模拟类静态方法,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45372665/