Carthage/Checkouts/promises/Sources/PromisesTestHelpers/PromisesTestInteroperability.swift
// Copyright 2018 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import Foundation
import Promises
@objc(FBLPromisesTestInteroperabilitySwift)
public class Interoperability: NSObject {
@objc
public static func fulfill(
_ object: Any?,
delay: TimeInterval
) -> Promise<Any?>.ObjCPromise<AnyObject> {
return promise(object, error: nil, delay: delay).asObjCPromise()
}
@objc
public static func fulfill(
number: NSNumber?,
delay: TimeInterval
) -> Promise<NSNumber?>.ObjCPromise<NSNumber> {
return promise(number, error: nil, delay: delay).asObjCPromise()
}
@objc
public static func reject(
_ error: Error,
delay: TimeInterval
) -> Promise<Any?>.ObjCPromise<AnyObject> {
return (promise(nil, error: error, delay: delay) as Promise<Any?>).asObjCPromise()
}
@objc
public static func `throw`(
_ error: Error,
delay: TimeInterval
) -> Promise<Any?>.ObjCPromise<AnyObject> {
return (
promise(nil, error: error, shouldThrow: true, delay: delay) as Promise<Any?>
).asObjCPromise()
}
// MARK: Internal
static func promise<T>(
_ value: T,
error: Error? = nil,
shouldThrow: Bool = false,
delay: TimeInterval = 0.0
) -> Promise<T> {
return Promise { fulfill, reject in
if let error = error, shouldThrow {
Thread.sleep(forTimeInterval: delay)
throw error
}
Test.delay(delay) {
if let error = error {
reject(error)
} else {
fulfill(value)
}
}
}
}
}