Merge pull request #13 from susan335/support_barbuttonitem

Support for UIBarButtonItem

Example/SpecTools/ViewController.swift

@@ -21,6 +21,8 @@ class ViewController: UIViewController {
     let button1 = UIButton()
     let longPressButton = UIButton()
 
+    let barButtonItem = UIBarButtonItem(barButtonSystemItem: .action, target: nil, action: nil)
+
 
     // MARK: Test properties
     var didLoadView: Bool = false
@@ -102,6 +104,10 @@ class ViewController: UIViewController {
             make.right.equalTo(-20)
             make.height.equalTo(36)
         }
+
+        self.navigationItem.rightBarButtonItem = self.barButtonItem
+        self.barButtonItem.target = self
+        self.barButtonItem.action = #selector(didTapBarButtonItem(_:))
     }
 
     override func viewWillAppear(_ animated: Bool) {
@@ -135,4 +141,10 @@ class ViewController: UIViewController {
     @objc func longTap(_ sender: UIGestureRecognizer) {
         didLongTap = true
     }
+
+    var didTapBarButtonItem: Bool = false
+
+    @objc func didTapBarButtonItem(_ sender: UIBarButtonItem) {
+        didTapBarButtonItem = true
+    }
 }

Example/SpecToolsExampleTests/ViewControllerSpec.swift

@@ -23,6 +23,7 @@ class ViewControllerSpec: QuickSpec {
 
         var button1: UIButton!
         var longPressButton: UIButton!
+        var barButtonItem: UIBarButtonItem!
 
         describe("ViewController") {
             beforeEach {
@@ -42,6 +43,8 @@ class ViewControllerSpec: QuickSpec {
 
                 // Get a button that equals "Long press button"
                 longPressButton = subject.view.spec.find.first(buttonWithText: "Long press button")!
+
+                barButtonItem = subject.barButtonItem
             }
 
             it("should have gone through the whole initial lifecycle procedure") {
@@ -120,6 +123,18 @@ class ViewControllerSpec: QuickSpec {
                     expect(subject.didLongTap).toEventually(beTrue())
                 }
             }
+
+            describe("when we tap on barButtonItem") {
+                beforeEach {
+                    // Simulate long press on button
+                    barButtonItem.spec.action.tap()
+                }
+
+                it("should be able to trigget tap bar button item") {
+                    // Check didTabBarButtonItem function was called
+                    expect(subject.didTapBarButtonItem).to(beTrue())
+                }
+            }
         }
     }
 }

SpecTools/Classes/Action/Action+UIBarButtonItem.swift

@@ -0,0 +1,24 @@
+//
+//  Action+UIBarButtonItem.swift
+//  Nimble-iOS
+//
+//  Created by Yohta Watanave on 2019/04/03.
+//
+
+import Foundation
+import UIKit
+
+extension Action where T: UIBarButtonItem {
+
+    // MARK: UIBarButtonItem
+
+    /// Simulate tap on a bar button item
+    /// - Parameter event: Event type to trigger
+    @discardableResult public func tap() -> Action {
+        if let target = element.target, let action = element.action {
+            _ = target.perform(action, with: element)
+        }
+
+        return self
+    }
+}

SpecTools/Classes/SpecTools.swift

@@ -105,4 +105,4 @@ extension PropertyProtocol {
 extension UIGestureRecognizer: PropertyProtocol { }
 extension UIView: PropertyProtocol { }
 extension UIViewController: PropertyProtocol { }
-
+extension UIBarButtonItem: PropertyProtocol { }