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swift-mirror/test/refactoring/ConvertAsync/async_attribute_added.swift
Ben Barham fabb02100f [Test] Add @escaping to async refactoring tests
The async refactorings ignore whether a completion handler had
`@escaping` or not. In preparation of fixing this, fix up all functions
to have `@escaping` for their completion handler parameter.

Also some small miscellaneous fixes in order to reduce the number of
warnings output on test failures and also the addition of `REQUIRES:
concurrency` on all tests.
2021-07-24 09:53:17 +10:00

51 lines
2.5 KiB
Swift

// REQUIRES: concurrency
// RUN: %empty-directory(%t)
// RUN: %refactor-check-compiles -add-async-alternative -dump-text -source-filename %s -pos=%(line+1):1 -enable-experimental-concurrency | %FileCheck -check-prefix=SIMPLE %s
func simple(completion: @escaping (String) -> Void) { }
// SIMPLE: async_attribute_added.swift [[# @LINE-1]]:1 -> [[# @LINE-1]]:1
// SIMPLE-NEXT: @available(*, deprecated, message: "Prefer async alternative instead")
// SIMPLE-EMPTY:
// SIMPLE-NEXT: async_attribute_added.swift [[# @LINE-4]]:1 -> [[# @LINE-4]]:1
// SIMPLE-NEXT: @completionHandlerAsync("simple()", completionHandlerIndex: 0)
// SIMPLE-EMPTY:
// SIMPLE-NEXT: async_attribute_added.swift [[# @LINE-7]]:53 -> [[# @LINE-7]]:56
// SIMPLE-NEXT: {
// SIMPLE-NEXT: Task {
// SIMPLE-NEXT: let result = await simple()
// SIMPLE-NEXT: completion(result)
// SIMPLE-NEXT: }
// SIMPLE-NEXT: }
// SIMPLE-EMPTY:
// SIMPLE-NEXT: async_attribute_added.swift [[# @LINE-15]]:56 -> [[# @LINE-15]]:56
// SIMPLE-EMPTY:
// SIMPLE-EMPTY:
// SIMPLE-EMPTY:
// SIMPLE-NEXT: async_attribute_added.swift [[# @LINE-19]]:56 -> [[# @LINE-19]]:56
// SIMPLE-NEXT: func simple() async -> String { }
// RUN: %refactor-check-compiles -add-async-alternative -dump-text -source-filename %s -pos=%(line+1):5 -enable-experimental-concurrency | %FileCheck -check-prefix=OTHER-ARGS %s
func otherArgs(first: Int, second: String, completion: @escaping (String) -> Void) { }
// OTHER-ARGS: @completionHandlerAsync("otherArgs(first:second:)", completionHandlerIndex: 2)
// RUN: %refactor-check-compiles -add-async-alternative -dump-text -source-filename %s -pos=%(line+1):5 -enable-experimental-concurrency | %FileCheck -check-prefix=EMPTY-NAMES %s
func emptyNames(first: Int, _ second: String, completion: @escaping (String) -> Void) { }
// EMPTY-NAMES: @completionHandlerAsync("emptyNames(first:_:)", completionHandlerIndex: 2)
// Not a completion handler named parameter, but should still be converted
// during function conversion since it has been attributed
@completionHandlerAsync("otherName()", completionHandlerIndex: 0)
func otherName(notHandlerName: @escaping (String) -> (Void)) {}
func otherName() async -> String {}
// RUN: %refactor-check-compiles -convert-to-async -dump-text -source-filename %s -pos=%(line+1):5 -enable-experimental-concurrency | %FileCheck -check-prefix=OTHER-CONVERTED %s
func otherStillConverted() {
otherName { str in
print(str)
}
}
// OTHER-CONVERTED: func otherStillConverted() async {
// OTHER-CONVERTED-NEXT: let str = await otherName()
// OTHER-CONVERTED-NEXT: print(str)