Fix UI Tests and run on PRs

- Add missing screen states.
- Detect the bottom of the screen list and stop scrolling if screen state wasn't found.
- Remove unimplemented tests to speed up the run.
- Remove failed button checks in MatrixItemChooserUITests

Author: pixlwave

.github/workflows/ci-ui-tests.yml

@@ -0,0 +1,57 @@
+name: UI Tests CI
+
+on:
+  # Triggers the workflow on any pull request
+  pull_request:
+
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+
+env:
+  # Make the git branch for a PR available to our Fastfile
+  MX_GIT_BRANCH: ${{ github.event.pull_request.head.ref }}
+
+jobs:
+  tests:
+    name: UI Tests
+    runs-on: macos-11
+    
+    concurrency:
+      # Only allow a single run of this workflow on each branch, automatically cancelling older runs.
+      group: ui-tests-${{ github.head_ref }}
+      cancel-in-progress: true
+
+    steps:
+      - uses: actions/checkout@v2
+
+      # Common cache
+      # Note: GH actions do not support yaml anchor yet. We need to duplicate this for every job
+      - uses: actions/cache@v2
+        with:
+          path: Pods
+          key: ${{ runner.os }}-pods-${{ hashFiles('**/Podfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-pods-
+      - uses: actions/cache@v2
+        with:
+          path: vendor/bundle
+          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-gems-
+
+      # Make sure we use the latest version of MatrixSDK
+      - name: Reset MatrixSDK pod
+        run: rm -rf Pods/MatrixSDK
+
+      # Common setup
+      # Note: GH actions do not support yaml anchor yet. We need to duplicate this for every job
+      - name: Bundle install
+        run: |
+          bundle config path vendor/bundle
+          bundle install --jobs 4 --retry 3    
+      - name: Use right MatrixSDK versions
+        run: bundle exec fastlane point_dependencies_to_related_branches
+
+      # Main step
+      - name: Unit tests
+        run: bundle exec fastlane uitest

.github/workflows/release-alpha.yml

@@ -25,7 +25,7 @@ jobs:
           if: "${{ env.P12_KEY != '' || env.P12_PASSWORD_KEY != '' }}"
           run: echo "::set-output name=defined::true"
   build:
-    # Run job if secrets are avilable (not avaiable for forks).
+    # Run job if secrets are available (not available for forks).
     needs: [check-secret]
     if: needs.check-secret.outputs.out-key == 'true'
     name: Release
@@ -84,7 +84,7 @@ jobs:
       - name: Build Ad-hoc release and send it to Diawi
         run: bundle exec fastlane alpha
         env:
-          # Automaticaly bypass 2FA upgrade if possible on Apple account.
+          # Automatically bypass 2FA upgrade if possible on Apple account.
           SPACESHIP_SKIP_2FA_UPGRADE: true
           APPLE_ID: ${{ secrets.FASTLANE_USER }}
           FASTLANE_USER: ${{ secrets.FASTLANE_USER }}

Riot/Generated/Strings.swift

@@ -8106,15 +8106,18 @@ public class VectorL10n: NSObject {
 
 extension VectorL10n {
   static func tr(_ table: String, _ key: String, _ args: CVarArg...) -> String {
-    let format = NSLocalizedString(key, tableName: table, bundle: Bundle.app, comment: "")
-    let locale: Locale
-    if let providedLocale = LocaleProvider.locale {
-      locale = providedLocale
-    } else {
-      locale = Locale.current
-    }        
-
-      return String(format: format, locale: locale, arguments: args)
+    let format = NSLocalizedString(key, tableName: table, bundle: bundle, comment: "")
+    let locale = LocaleProvider.locale ?? Locale.current    
+    return String(format: format, locale: locale, arguments: args)
+  }
+  /// The bundle to load strings from. This will be the app's bundle unless running
+  /// the UI tests target, in which case the strings are contained in the tests bundle.
+  static let bundle: Bundle = {
+    if ProcessInfo.processInfo.environment["XCTestConfigurationFilePath"] != nil {
+      // The tests bundle is embedded inside a runner. Find the bundle for VectorL10n.
+      return Bundle(for: VectorL10n.self)
     }
+    return Bundle.app
+  }()
 }
 

RiotSwiftUI/Modules/Common/Mock/MockAppScreens.swift

@@ -26,11 +26,15 @@ enum MockAppScreens {
         MockOnboardingCongratulationsScreenState.self,
         MockOnboardingUseCaseSelectionScreenState.self,
         MockOnboardingSplashScreenScreenState.self,
+        MockStaticLocationViewingScreenState.self,
         MockLocationSharingScreenState.self,
         MockAnalyticsPromptScreenState.self,
         MockUserSuggestionScreenState.self,
         MockPollEditFormScreenState.self,
         MockSpaceCreationEmailInvitesScreenState.self,
+        MockSpaceSettingsScreenState.self,
+        MockRoomAccessTypeChooserScreenState.self,
+        MockRoomUpgradeScreenState.self,
         MockMatrixItemChooserScreenState.self,
         MockSpaceCreationMenuScreenState.self,
         MockSpaceCreationRoomsScreenState.self,

RiotSwiftUI/Modules/Common/Mock/ScreenList.swift

@@ -30,12 +30,19 @@ struct ScreenList: View {
     var body: some View {
         NavigationView {
             List {
-                ForEach(0..<allStates.count) { i in
-                    let state = allStates[i]
-                    NavigationLink(destination: state.view) {
-                        Text(state.screenTitle)
+                SwiftUI.Section {
+                    ForEach(0..<allStates.count, id: \.self) { i in
+                        let state = allStates[i]
+                        NavigationLink(destination: state.view) {
+                            Text(state.screenTitle)
+                        }
                     }
                 }
+                
+                SwiftUI.Section {
+                    Text("Last Item")
+                        .accessibilityIdentifier("lastItem")
+                }
             }
         }
         .navigationTitle("Screen States")

RiotSwiftUI/Modules/Common/Test/UI/XCUIApplication+Riot.swift

@@ -20,8 +20,9 @@ import XCTest
 extension XCUIApplication {
     func goToScreenWithIdentifier(_ identifier: String) {
         let button = self.buttons[identifier]
+        let lastLabel = staticTexts["lastItem"]
 
-        while !button.isHittable {
+        while !button.isHittable && !lastLabel.isHittable {
             self.tables.firstMatch.swipeUp()
         }
 

RiotSwiftUI/Modules/Room/RoomAccess/RoomAccessTypeChooser/Test/UI/RoomAccessTypeChooserUITests.swift

@@ -19,17 +19,5 @@ import RiotSwiftUI
 
 @available(iOS 14.0, *)
 class RoomAccessTypeChooserUITests: MockScreenTest {
-    
-    override class var screenType: MockScreenState.Type {
-        return MockRoomAccessTypeChooserScreenState.self
-    }
-
-    override class func createTest() -> MockScreenTest {
-        return RoomAccessTypeChooserUITests(selector: #selector(verifyRoomAccessTypeChooserScreen))
-    }
-    
-    func verifyRoomAccessTypeChooserScreen() throws {
-        guard let screenState = screenState as? MockRoomAccessTypeChooserScreenState else { fatalError("no screen") }
-    }
-    
+    // Tests to be implemented.
 }

RiotSwiftUI/Modules/Room/RoomUpgrade/Test/UI/RoomUpgradeUITests.swift

@@ -19,17 +19,5 @@ import RiotSwiftUI
 
 @available(iOS 14.0, *)
 class RoomUpgradeUITests: MockScreenTest {
-
-    override class var screenType: MockScreenState.Type {
-        return MockRoomUpgradeScreenState.self
-    }
-
-    override class func createTest() -> MockScreenTest {
-        return RoomUpgradeUITests(selector: #selector(verifyRoomUpgradeScreen))
-    }
-
-    func verifyRoomUpgradeScreen() throws {
-        guard let screenState = screenState as? MockRoomUpgradeScreenState else { fatalError("no screen") }
-    }
-
+    // Tests to be implemented.
 }

RiotSwiftUI/Modules/Room/StaticLocationSharingViewer/Test/UI/StaticLocationViewingUITests.swift

@@ -19,21 +19,29 @@ import RiotSwiftUI
 
 @available(iOS 14.0, *)
 class StaticLocationViewingUITests: MockScreenTest {
-
-    private var app: XCUIApplication!
 
-    override func setUp() {
-        continueAfterFailure = false
-                
-        app = XCUIApplication()
-        app.launch()
+    override class var screenType: MockScreenState.Type {
+        return MockStaticLocationViewingScreenState.self
     }
-    
-    func testInitialExistingLocation() {
-        goToScreenWithIdentifier(MockStaticLocationViewingScreenState.showUserLocation.title)
+
+    override class func createTest() -> MockScreenTest {
+        return StaticLocationViewingUITests(selector: #selector(verifyStaticLocationViewingScreen))
+    }
+
+    func verifyStaticLocationViewingScreen() {
+        guard let screenState = screenState as? MockStaticLocationViewingScreenState else { fatalError("no screen") }
 
-        XCTAssertTrue(app.buttons["Cancel"].exists)
-        XCTAssertTrue(app.buttons["StaticLocationView.shareButton"].exists)
-        XCTAssertTrue(app.otherElements["Map"].exists)
+        switch screenState {
+        case .showUserLocation:
+            verifyInitialExistingLocation()
+        case .showPinLocation:
+            verifyInitialExistingLocation()
+        }
+    }
+    
+    func verifyInitialExistingLocation() {
+        XCTAssertTrue(app.buttons["Cancel"].exists, "The cancel button should exist.")
+        XCTAssertTrue(app.buttons["shareButton"].exists, "The share button should exist.")
+        XCTAssertTrue(app.otherElements["Map"].exists, "The map view should exist.")
     }
 }

RiotSwiftUI/Modules/Room/StaticLocationSharingViewer/View/StaticLocationView.swift

@@ -61,9 +61,9 @@ struct StaticLocationView: View {
                         viewModel.send(viewAction: .share)
                     } label: {
                         Image(uiImage: Asset.Images.locationShareIcon.image)
-                            .accessibilityIdentifier("LocationSharingView.shareButton")
                     }
                     .disabled(!viewModel.viewState.shareButtonEnabled)
+                    .accessibilityIdentifier("shareButton")
                 }
             }
             .navigationBarTitleDisplayMode(.inline)