add application alert handling and tests

xcuitest-sample-proj/AppDelegate.swift

@@ -43,9 +43,10 @@ struct CarouselView: View {
     @State var sliderValue: Double = .zero
     @State var selectedDate = Date()
     @State var selectedPickerValue = "None"
+    @State private var showingAlert = false
 
     var body: some View {
-        VStack {
+        ScrollView {
             ScrollView(.horizontal) {
                 LazyHStack(spacing: 16) {
                     ForEach(1...10, id: \.self) { index in
@@ -104,6 +105,23 @@ struct CarouselView: View {
             .pickerStyle(.wheel)
             .frame(height: 150)
             .accessibilityIdentifier("picker")
+            .border(.black)
+
+            Spacer()
+                .frame(height: 30)
+
+            Button("Show Alert") {
+                showingAlert = true
+            }
+            .foregroundColor(.white)
+            .padding()
+            .frame(width: 200, height: 50)
+            .background(Color.blue)
+            .cornerRadius(12)
+            .accessibilityIdentifier("alert-button")
+            .alert(isPresented: $showingAlert) {
+                Alert(title: Text("This is an alert"), message: Text("Please take care!"), primaryButton: .default(Text("Accept")), secondaryButton: .cancel(Text("Close")))
+            }
         }
     }
 

xcuitest-sample-projUITests/Helpers/Elements.swift

@@ -42,10 +42,38 @@ class Elements {
         start.press(forDuration: 0.05, thenDragTo: end)
     }
 
+    /// Set a picker to a specific value
     static func setPickerValue(_ element: XCUIElement, _ value: String) {
         element.adjust(toPickerWheelValue: value)
     }
 
+    // MARK: - App alerts handling
+    /// Handle application alert by element and targetting specific button
+    static func handleAppAlert(_ alert: XCUIElement, _ button: String) {
+        XCTAssertTrue(waitForElement(alert, TestConstants.Timeout.medium), "The provided alert element was not found")
+        var alertButton: XCUIElement
+        if button == "" {
+            alertButton = alert.buttons.firstMatch
+            XCTAssertTrue(alertButton.exists, "No button was found in the presented alert")
+        } else {
+            alertButton = alert.buttons[button]
+            XCTAssertTrue(alertButton.exists, "No button with identifier: `\(button)` was found in the presented alert")
+        }
+        alertButton.tap()
+        Elements.waitUntilElementDisappears(alertButton, 2)
+    }
+
+    /// Handle application alert targetting specific button
+    static func handleAppAlert(_ button: String) {
+        let alert = BaseTest().getApp().alerts.firstMatch
+        handleAppAlert(alert, button)
+    }
+
+    /// Agnostically handle application alert - just wait for alert and tap the first button on it
+    static func handleAppAlert() {
+        handleAppAlert("")
+    }
+
     // MARK: - Wait functions
 
     /// Wait for element to exist

xcuitest-sample-projUITests/Pages/FirstPage.swift

@@ -17,4 +17,5 @@ class FirstPage: BasePage {
     var slider: XCUIElement { app.sliders["slider"] }
     var picker: XCUIElement { app.pickers["picker"] }
     var pickerWheel: XCUIElement { picker.pickerWheels.firstMatch }
+    var triggerAlertButton: XCUIElement { app.buttons["alert-button"] }
 }

xcuitest-sample-projUITests/SampleAppUITests.swift

@@ -108,4 +108,24 @@ final class SampleAppUITests: BaseTest {
         Elements.setSlider(firstPage.slider, 0.8)
         print(firstPage.slider.textFromValue)
     }
+
+    func testCloseAppAlertWithAlertAndButtonName() {
+        let firstPage = FirstPage(app: getApp())
+        firstPage.triggerAlertButton.tap()
+        Elements.handleAppAlert(getApp().alerts.firstMatch, "Close")
+    }
+
+    func testCloseAppAlertWithButtonName() {
+        let firstPage = FirstPage(app: getApp())
+        firstPage.triggerAlertButton.tap()
+        Elements.handleAppAlert("Close")
+        firstPage.triggerAlertButton.tap()
+        Elements.handleAppAlert("Accept")
+    }
+
+    func testCloseAppAlertAgnostic() {
+        let firstPage = FirstPage(app: getApp())
+        firstPage.triggerAlertButton.tap()
+        Elements.handleAppAlert("")
+    }
 }