diatrevolo

import Foundation
import Alamofire

struct MyRESTClient {

    let url: NSURL // this, being in a struct, will become a parameter of the initializer automatically

    func getAvailableItems(completion: ((items: [MyItem]?) -> ())) {
        Alamofire.request(.GET, url.absoluteString + "/items", parameters: nil)
            .validate(statusCode: 200..<300)

diatrevolo

{
    "count": 3,
    "items": ["car", "boat", "airplane"]
}

diatrevolo

{
    "count": 3,
    "concepts": ["art", "beauty", "ennui"]
}

diatrevolo

“GARBAGE”

diatrevolo

import XCTest
import Alamofire

class MyRESTClientTests: XCTestCase {

    var client: MyRESTClient?
    var manager: Alamofire.Manager?
    override func setUp() {
        super.setUp()
        // Put setup code here. This method is called before the invocation of each test method in the class.

diatrevolo

import Foundation
import Alamofire

struct MyRESTClient {

    let url: NSURL
    let manager: Manager

    init(url: NSURL, manager: Manager?) {
        self.url = url

diatrevolo

func testGetItems_withArray() {

        client = MyRESTClient(url: NSURL(string: "http://notNil")!, manager: manager!)
        let expectation = expectationWithDescription("GetJSONArray")
        var itemsArray: [MyItem]?
        client?.getAvailableItems { (items) -> () in
            itemsArray = items
            expectation.fulfill()
        }
        waitForExpectationsWithTimeout(5) { (error: NSError?) -> Void in

diatrevolo

func testGetItems_withNil() {
        client = MyRESTClient(url: NSURL(string: "http://nil")!, manager: manager!)
        let expectation = expectationWithDescription("GetJSONArray")
        var itemsArray: [MyItem]?
        client?.getAvailableItems { (items) -> () in
            itemsArray = items
            expectation.fulfill()
        }
        waitForExpectationsWithTimeout(5) { (error: NSError?) -> Void in
            XCTAssert(itemsArray == nil, "Array should be nil when no items are found")

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func testGetItems_withIncorrectArray() {

        client = MyRESTClient(url: NSURL(string: "http://notRight")!, manager: manager!)
        let expectation = expectationWithDescription("GetJSONArray")
        var itemsArray: [MyItem]?
        client?.getAvailableItems { (items) -> () in
            itemsArray = items
            expectation.fulfill()
        }
        waitForExpectationsWithTimeout(5) { (error: NSError?) -> Void in

diatrevolo

/* DeviceUID.h
#import <Foundation/Foundation.h>

@interface DeviceUID : NSObject
+ (NSString *)uid;
@end
*/


// Device.m