Add end-to-end tests for access methods

ios/MullvadVPN.xcodeproj/project.pbxproj

@@ -633,6 +633,7 @@
 		7A9F29392CABFAFC005F2089 /* InfoHeaderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A9F29382CABFAEC005F2089 /* InfoHeaderView.swift */; };
 		7A9F293B2CAC4443005F2089 /* InfoHeaderConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A9F293A2CAC4420005F2089 /* InfoHeaderConfig.swift */; };
 		7A9F293D2CAD2FD5005F2089 /* InfoModalConfig.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A9F293C2CAD2FCF005F2089 /* InfoModalConfig.swift */; };
+		7A9F29352CAA8829005F2089 /* AccessMethodsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A9F29342CAA8823005F2089 /* AccessMethodsTests.swift */; };
 		7A9FA1422A2E3306000B728D /* CheckboxView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A9FA1412A2E3306000B728D /* CheckboxView.swift */; };
 		7A9FA1442A2E3FE5000B728D /* CheckableSettingsCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A9FA1432A2E3FE5000B728D /* CheckableSettingsCell.swift */; };
 		7AA130992CFF365D00640DF9 /* ConnectionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AA130982CFF365A00640DF9 /* ConnectionView.swift */; };
@@ -2148,6 +2149,7 @@
 		7A9F29382CABFAEC005F2089 /* InfoHeaderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InfoHeaderView.swift; sourceTree = "<group>"; };
 		7A9F293A2CAC4420005F2089 /* InfoHeaderConfig.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InfoHeaderConfig.swift; sourceTree = "<group>"; };
 		7A9F293C2CAD2FCF005F2089 /* InfoModalConfig.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InfoModalConfig.swift; sourceTree = "<group>"; };
+		7A9F29342CAA8823005F2089 /* AccessMethodsTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccessMethodsTests.swift; sourceTree = "<group>"; };
 		7A9FA1412A2E3306000B728D /* CheckboxView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CheckboxView.swift; sourceTree = "<group>"; };
 		7A9FA1432A2E3FE5000B728D /* CheckableSettingsCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CheckableSettingsCell.swift; sourceTree = "<group>"; };
 		7AA130982CFF365A00640DF9 /* ConnectionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConnectionView.swift; sourceTree = "<group>"; };
@@ -4355,6 +4357,7 @@
 				8556EB532B9A1D7100D26DD4 /* BridgingHeader.h */,
 				85B267602B849ADB0098E3CD /* mullvad-api.h */,
 				852969372B4ED20E007EAD4C /* Info.plist */,
+				7A9F29342CAA8823005F2089 /* AccessMethodsTests.swift */,
 				852969272B4D9C1F007EAD4C /* AccountTests.swift */,
 				85557B112B594FC900795FE1 /* ConnectivityTests.swift */,
 				A9BFAFFE2BD004ED00F2BCA1 /* CustomListsTests.swift */,
@@ -6683,6 +6686,7 @@
 				85021CAE2BDBC4290098B400 /* AppLogsPage.swift in Sources */,
 				4495ECD12D0B170700A7358B /* UDPOverTCPObfuscationSettingsPage.swift in Sources */,
 				850201DB2B503D7700EF8C96 /* RelayTests.swift in Sources */,
+				7A9F29352CAA8829005F2089 /* AccessMethodsTests.swift in Sources */,
 				7A45CFC62C05FF6A00D80B21 /* ScreenshotTests.swift in Sources */,
 				852D054D2BC3DE3A008578D2 /* APIAccessPage.swift in Sources */,
 				85139B2D2B84B4A700734217 /* OutOfTimePage.swift in Sources */,

ios/MullvadVPN/Classes/AccessbilityIdentifier.swift

@@ -12,6 +12,7 @@ public enum AccessibilityIdentifier: Equatable {
     // Buttons
     case addAccessMethodButton
     case accessMethodAddButton
+    case accessMethodTestButton
     case accountButton
     case accessMethodUnreachableBackButton
     case accessMethodUnreachableSaveButton
@@ -64,6 +65,9 @@ public enum AccessibilityIdentifier: Equatable {
     case acceptLocalNetworkSharingButton
     // Cells
     case deviceCell
+    case accessMethodDirectCell
+    case accessMethodBridgesCell
+    case accessMethodEncryptedDNSCell
     case accessMethodProtocolSelectionCell
     case vpnSettingsCell
     case dnsSettingsAddServerCell

ios/MullvadVPN/Coordinators/Settings/APIAccess/Cells/ButtonCellContentConfiguration.swift

@@ -25,6 +25,9 @@ struct ButtonCellContentConfiguration: UIContentConfiguration, Equatable {
     /// The button content edge insets.
     var directionalContentEdgeInsets: NSDirectionalEdgeInsets = UIMetrics.SettingsCell.insetLayoutMargins
 
+    // Accessibility identifier.
+    var accessibilityIdentifier: AccessibilityIdentifier?
+
     func makeContentView() -> UIView & UIContentView {
         return ButtonCellContentView(configuration: self)
     }

ios/MullvadVPN/Coordinators/Settings/APIAccess/Cells/ButtonCellContentView.swift

@@ -67,6 +67,7 @@ class ButtonCellContentView: UIView, UIContentView {
         button.isEnabled = actualConfiguration.isEnabled
         button.style = actualConfiguration.style
         button.configuration?.contentInsets = actualConfiguration.directionalContentEdgeInsets
+        button.setAccessibilityIdentifier(actualConfiguration.accessibilityIdentifier)
     }
 
     private func addSubviews() {

ios/MullvadVPN/Coordinators/Settings/APIAccess/Edit/EditAccessMethodViewController.swift

@@ -199,6 +199,7 @@ extension EditAccessMethodViewController: UITableViewDelegate {
 
     private func configureTestMethod(_ cell: UITableViewCell, itemIdentifier: EditAccessMethodItemIdentifier) {
         var contentConfiguration = ButtonCellContentConfiguration()
+        contentConfiguration.accessibilityIdentifier = .accessMethodTestButton
         contentConfiguration.text = itemIdentifier.text
         contentConfiguration.isEnabled = subject.value.testingStatus != .inProgress
         contentConfiguration.primaryAction = UIAction { [weak self] _ in
@@ -209,6 +210,7 @@ extension EditAccessMethodViewController: UITableViewDelegate {
 
     private func configureCancelTest(_ cell: UITableViewCell, itemIdentifier: EditAccessMethodItemIdentifier) {
         var contentConfiguration = ButtonCellContentConfiguration()
+        contentConfiguration.accessibilityIdentifier = .accessMethodTestButton
         contentConfiguration.text = itemIdentifier.text
         contentConfiguration.isEnabled = subject.value.testingStatus == .inProgress
         contentConfiguration.primaryAction = UIAction { [weak self] _ in

ios/MullvadVPN/Coordinators/Settings/APIAccess/List/ListAccessMethodItem.swift

@@ -10,9 +10,10 @@ import Foundation
 
 /// A concrete implementation of an API access list item.
 struct ListAccessMethodItem: Hashable, Identifiable, Equatable {
+    /// The unique ID.
     let id: UUID
 
-    /// The localized name of an API method.
+    /// The localized name.
     let name: String
 
     /// The detailed information displayed alongside.

ios/MullvadVPN/Coordinators/Settings/APIAccess/List/ListAccessMethodViewController.swift

@@ -16,7 +16,7 @@ enum ListAccessMethodSectionIdentifier: Hashable {
 }
 
 struct ListAccessMethodItemIdentifier: Hashable {
-    var id: UUID
+    let id: UUID
 }
 
 /// View controller presenting a list of API access methods.
@@ -220,6 +220,18 @@ class ListAccessMethodViewController: UIViewController, UITableViewDelegate {
             cell.disclosureType = .chevron
         }
 
+        let accessibilityId: AccessibilityIdentifier? = switch item.id.uuidString {
+        case AccessMethodRepository.directId.uuidString:
+            AccessibilityIdentifier.accessMethodDirectCell
+        case AccessMethodRepository.bridgeId.uuidString:
+            AccessibilityIdentifier.accessMethodBridgesCell
+        case AccessMethodRepository.encryptedDNSId.uuidString:
+            AccessibilityIdentifier.accessMethodEncryptedDNSCell
+        default:
+            nil
+        }
+        cell.setAccessibilityIdentifier(accessibilityId)
+
         return cell
     }
 

ios/MullvadVPNUITests/AccessMethodsTests.swift

@@ -0,0 +1,59 @@
+//
+//  AccessMethodsTests.swift
+//  MullvadVPN
+//
+//  Created by Jon Petersson on 2024-09-30.
+//  Copyright © 2024 Mullvad VPN AB. All rights reserved.
+//
+
+import XCTest
+
+class AccessMethodsTests: LoggedOutUITestCase {
+    func testDirect() throws {
+        HeaderBar(app)
+            .tapSettingsButton()
+
+        SettingsPage(app)
+            .tapAPIAccessCell()
+
+        APIAccessPage(app)
+            .getAccessMethodCell(accessibilityId: AccessibilityIdentifier.accessMethodDirectCell)
+            .tap()
+
+        EditAccessMethodPage(app)
+            .tapTestMethodButton()
+            .verifyTestStatus(.reachable)
+    }
+
+    func testBridges() throws {
+        HeaderBar(app)
+            .tapSettingsButton()
+
+        SettingsPage(app)
+            .tapAPIAccessCell()
+
+        APIAccessPage(app)
+            .getAccessMethodCell(accessibilityId: AccessibilityIdentifier.accessMethodBridgesCell)
+            .tap()
+
+        EditAccessMethodPage(app)
+            .tapTestMethodButton()
+            .verifyTestStatus(.reachable)
+    }
+
+    func testEncryptedDNS() throws {
+        HeaderBar(app)
+            .tapSettingsButton()
+
+        SettingsPage(app)
+            .tapAPIAccessCell()
+
+        APIAccessPage(app)
+            .getAccessMethodCell(accessibilityId: AccessibilityIdentifier.accessMethodEncryptedDNSCell)
+            .tap()
+
+        EditAccessMethodPage(app)
+            .tapTestMethodButton()
+            .verifyTestStatus(.reachable)
+    }
+}

ios/MullvadVPNUITests/Pages/APIAccessPage.swift

@@ -23,6 +23,10 @@ class APIAccessPage: Page {
     }
 
     func getAccessMethodCells() -> [XCUIElement] {
-        return app.otherElements[AccessibilityIdentifier.apiAccessView].cells.allElementsBoundByIndex
+        app.otherElements[AccessibilityIdentifier.apiAccessView].cells.allElementsBoundByIndex
+    }
+
+    func getAccessMethodCell(accessibilityId: AccessibilityIdentifier) -> XCUIElement {
+        app.otherElements[AccessibilityIdentifier.apiAccessView].cells[accessibilityId]
     }
 }

ios/MullvadVPNUITests/Pages/EditAccessMethodPage.swift

@@ -10,6 +10,10 @@ import Foundation
 import XCTest
 
 class EditAccessMethodPage: Page {
+    enum TestStatus {
+        case reachable, unreachable, testing
+    }
+
     override init(_ app: XCUIApplication) {
         super.init(app)
         self.pageElement = app.tables[.editAccessMethodView]
@@ -31,6 +35,24 @@ class EditAccessMethodPage: Page {
         return self
     }
 
+    @discardableResult func verifyTestStatus(_ status: TestStatus) -> Self {
+        switch status {
+        case .reachable:
+            XCTAssertTrue(app.staticTexts["API reachable"].waitForExistence(timeout: BaseUITestCase.longTimeout))
+        case .unreachable:
+            XCTAssertTrue(app.staticTexts["API unreachable"].waitForExistence(timeout: BaseUITestCase.longTimeout))
+        case .testing:
+            XCTAssertTrue(app.staticTexts["Testing..."].waitForExistence(timeout: BaseUITestCase.longTimeout))
+        }
+
+        return self
+    }
+
+    @discardableResult func tapTestMethodButton() -> Self {
+        app.buttons[AccessibilityIdentifier.accessMethodTestButton].tap()
+        return self
+    }
+
     @discardableResult func tapBackButton() -> Self {
         // Workaround due to the way automatically managed back buttons work. Back button needs to be nil for the automatic back button behaviour in iOS, and since its nil we cannot set accessibilityIdentifier for it
         let backButton = app.navigationBars.firstMatch.buttons.firstMatch