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/*
This source file is part of the Swift.org open source project
Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See http://swift.org/LICENSE.txt for license information
See http://swift.org/CONTRIBUTORS.txt for Swift project authors
*/
import XCTest
import Dispatch
import TSCBasic
class AwaitTests: XCTestCase {
enum DummyError: Error {
case error
}
func async(_ param: String, _ completion: @escaping (Result<String, Error>) -> Void) {
DispatchQueue.global().async {
completion(.success(param))
}
}
func throwingAsync(_ param: String, _ completion: @escaping (Result<String, Error>) -> Void) {
DispatchQueue.global().async {
completion(.failure(DummyError.error))
}
}
func testBasics() throws {
let value = try tsc_await { async("Hi", $0) }
XCTAssertEqual("Hi", value)
do {
let value = try tsc_await { throwingAsync("Hi", $0) }
XCTFail("Unexpected success \(value)")
} catch {
XCTAssertEqual(error as? DummyError, DummyError.error)
}
}
}
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