fix: add correct empty results screen for app - WPB-24393

wire-ios-data-model/Tests/E2EIdentity/E2EIServiceTests.swift

@@ -18,6 +18,7 @@
 
 import Foundation
 import WireCoreCrypto
+
 @testable import WireDataModel
 @testable import WireDataModelSupport
 

wire-ios-data-model/Tests/E2EIdentity/E2EIVerificationStatusServiceTests.swift

@@ -21,7 +21,7 @@ import Foundation
 @testable import WireDataModel
 @testable import WireDataModelSupport
 
-class E2EIVerificationStatusServiceTests: XCTestCase {
+final class E2EIVerificationStatusServiceTests: XCTestCase {
 
     var sut: E2EIVerificationStatusService!
     var mockCoreCryptoContext: MockCoreCryptoContextProtocol!

wire-ios-data-model/Tests/MLS/MLSClientIdTests.swift

@@ -18,9 +18,10 @@
 
 import Foundation
 import XCTest
+
 @testable import WireDataModel
 
-class MLSClientIdTests: ZMConversationTestsBase {
+final class MLSClientIdTests: ZMConversationTestsBase {
 
     func test_itCreatesALowercasedClientId() {
         // GIVEN

wire-ios/Wire-iOS Tests/AddParticipantsViewControllerSnapshotTests.swift

@@ -55,7 +55,6 @@ final class AddParticipantsViewControllerSnapshotTests: XCTestCase {
     // MARK: - setUp
 
     override func setUp() {
-        super.setUp()
         snapshotHelper = SnapshotHelper()
         SelfUser.setupMockSelfUser(inTeam: UUID())
         mockSelfUser = SelfUser.provider?.providedSelfUser as? MockUserType
@@ -70,8 +69,6 @@ final class AddParticipantsViewControllerSnapshotTests: XCTestCase {
         sut = nil
         userSession = nil
         mockSelfUser = nil
-
-        super.tearDown()
     }
 
     // MARK: - Snapshot Tests

wire-ios/Wire-iOS Tests/EmptyAppsSearchResultViewSnapshotTests.swift

@@ -0,0 +1,73 @@
+//
+// Wire
+// Copyright (C) 2026 Wire Swiss GmbH
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see http://www.gnu.org/licenses/.
+//
+
+import WireTestingPackage
+import XCTest
+
+@testable import Wire
+
+final class EmptyAppsSearchResultViewSnapshotTests: XCTestCase {
+
+    // MARK: Properties
+
+    private var snapshotHelper: SnapshotHelper!
+
+    // MARK: setUp / tearDown
+
+    override func setUp() {
+        snapshotHelper = SnapshotHelper()
+    }
+
+    override func tearDown() {
+        snapshotHelper = nil
+    }
+
+    // MARK: Snapshot Tests
+
+    func testAppearance() {
+        // GIVEN
+        let sut = EmptyAppsSearchResultView()
+        sut.frame = CGRect(
+            origin: .zero,
+            size: CGSize(width: 320, height: 480)
+        )
+        sut.backgroundColor = .systemBackground
+
+        // WHEN & THEN
+        snapshotHelper
+            .withUserInterfaceStyle(.light)
+            .verify(
+                matching: sut,
+                named: "LightTheme",
+                file: #filePath,
+                testName: #function,
+                line: #line
+            )
+
+        snapshotHelper
+            .withUserInterfaceStyle(.dark)
+            .verify(
+                matching: sut,
+                named: "DarkTheme",
+                file: #filePath,
+                testName: #function,
+                line: #line
+            )
+    }
+
+}

wire-ios/Wire-iOS Tests/EmptySearchResultsViewTests.swift

@@ -36,7 +36,7 @@ final class EmptySearchResultsViewTests: XCTestCase {
         sut = setupEmptySearchResultsView(
             isSelfUserAdmin: false,
             isFederationEnabled: false,
-            searchingForApps: false,
+            searchingForBots: false,
             hasFilter: true
         )
     }
@@ -59,7 +59,7 @@ final class EmptySearchResultsViewTests: XCTestCase {
         sut = setupEmptySearchResultsView(
             isSelfUserAdmin: false,
             isFederationEnabled: true,
-            searchingForApps: false,
+            searchingForBots: false,
             hasFilter: true
         )
 
@@ -72,7 +72,7 @@ final class EmptySearchResultsViewTests: XCTestCase {
         sut = setupEmptySearchResultsView(
             isSelfUserAdmin: false,
             isFederationEnabled: false,
-            searchingForApps: false,
+            searchingForBots: false,
             hasFilter: false
         )
 
@@ -85,7 +85,7 @@ final class EmptySearchResultsViewTests: XCTestCase {
         sut = setupEmptySearchResultsView(
             isSelfUserAdmin: false,
             isFederationEnabled: false,
-            searchingForApps: true,
+            searchingForBots: true,
             hasFilter: true
         )
 
@@ -98,7 +98,7 @@ final class EmptySearchResultsViewTests: XCTestCase {
         sut = setupEmptySearchResultsView(
             isSelfUserAdmin: false,
             isFederationEnabled: false,
-            searchingForApps: true,
+            searchingForBots: true,
             hasFilter: false
         )
 
@@ -111,7 +111,7 @@ final class EmptySearchResultsViewTests: XCTestCase {
         sut = setupEmptySearchResultsView(
             isSelfUserAdmin: true,
             isFederationEnabled: false,
-            searchingForApps: true,
+            searchingForBots: true,
             hasFilter: false
         )
 
@@ -124,7 +124,7 @@ final class EmptySearchResultsViewTests: XCTestCase {
     func setupEmptySearchResultsView(
         isSelfUserAdmin: Bool,
         isFederationEnabled: Bool,
-        searchingForApps: Bool,
+        searchingForBots: Bool,
         hasFilter: Bool
     ) -> EmptySearchResultsView {
 
@@ -134,7 +134,7 @@ final class EmptySearchResultsViewTests: XCTestCase {
         )
         sut.overrideUserInterfaceStyle = .dark
         sut.updateStatus(
-            searchingForApps: searchingForApps,
+            searchingForBots: searchingForBots,
             hasFilter: hasFilter
         )
         configureBounds(for: sut)

wire-ios/Wire-iOS.xcodeproj/project.pbxproj

@@ -682,6 +682,7 @@
 				"EmoticonSubstitution/NSMutableAttributedString+ReplaceEmojiTests.swift",
 				"EmoticonSubstitution/NSString+EmoticonSubstitutionTests.swift",
 				"EmoticonSubstitution/XCTestCase+EmoticonSubstitutionConfiguration.swift",
+				EmptyAppsSearchResultViewSnapshotTests.swift,
 				EmptySearchResultsViewTests.swift,
 				EphemeralKeyboardViewControllerTests.swift,
 				EphemeralTimeoutFormatterTests.swift,

wire-ios/Wire-iOS/Generated/Strings+Generated.swift

@@ -4841,6 +4841,12 @@ internal enum L10n {
         /// New conversation
         internal static let title = L10n.tr("Localizable", "peoplepicker.navigation_header.title", fallback: "New conversation")
       }
+      internal enum NoAppsAdded {
+        /// Apps are helpers that can improve your workflow. To use them, ask your team admin.
+        internal static let message = L10n.tr("Localizable", "peoplepicker.no_apps_added.message", fallback: "Apps are helpers that can improve your workflow. To use them, ask your team admin.")
+        /// Your team hasn’t added apps yet
+        internal static let title = L10n.tr("Localizable", "peoplepicker.no_apps_added.title", fallback: "Your team hasn’t added apps yet")
+      }
       internal enum NoMatchingResults {
         internal enum Action {
           /// Learn more

wire-ios/Wire-iOS/Resources/Localization/Base.lproj/Localizable.strings

@@ -93,6 +93,8 @@
 "peoplepicker.no_matching_results.message.apps" = "No results.";
 "peoplepicker.no_matching_results.message.apps_not_enabled_admin" = "Apps are helpers that can improve your workflow.";
 "peoplepicker.no_matching_results.message.apps_not_enabled" = "Apps are helpers that can improve your workflow. To enable them, ask your administrator.";
+"peoplepicker.no_apps_added.title" = "Your team hasn’t added apps yet";
+"peoplepicker.no_apps_added.message" = "Apps are helpers that can improve your workflow. To use them, ask your team admin.";
 
 "peoplepicker.send_invitation.dialog.title" = "Invitation sent";
 "peoplepicker.send_invitation.dialog.message" = "It can be used for 2 weeks. Send a new one if it expires.";

wire-ios/Wire-iOS/Sources/UserInterface/AddContacts/AddParticipantsViewController.swift

@@ -312,7 +312,7 @@ final class AddParticipantsViewController: UIViewController {
         updateSelectionValues()
 
         if searchResultsViewController.isResultEmpty {
-            emptyResultView.updateStatus(searchingForApps: false, hasFilter: false)
+            emptyResultView.updateStatus(searchingForBots: false, hasFilter: false)
         }
     }
 
@@ -466,10 +466,10 @@ final class AddParticipantsViewController: UIViewController {
     }
 
     private func performSearch() {
-        let searchingForAppsOrBots = [.apps, .bots].contains(searchResultsViewController.searchGroup)
+        let searchingForBots = [.apps, .bots].contains(searchResultsViewController.searchGroup)
         let hasFilter = !searchHeaderViewController.tokenField.filterText.isEmpty
 
-        emptyResultView.updateStatus(searchingForApps: searchingForAppsOrBots, hasFilter: hasFilter)
+        emptyResultView.updateStatus(searchingForBots: searchingForBots, hasFilter: hasFilter)
 
         switch (searchResultsViewController.searchGroup, hasFilter) {
         case (.apps, _):
@@ -485,13 +485,28 @@ final class AddParticipantsViewController: UIViewController {
             searchResultsViewController.mode = .search
             searchResultsViewController.searchForLocalUsers(withQuery: searchHeaderViewController.tokenField.filterText)
         }
+        if searchResultsViewController.searchGroup == .apps, !hasFilter {
+            showEmptyAppsSearchResultView()
+        } else {
+            hideEmptyAppsSearchResultView()
+        }
     }
 
     private func addSelectedParticipants(to conversation: GroupDetailsConversationType) {
         let selectedUsers = userSelection.users
 
         (conversation as? ZMConversation)?.addOrShowError(participants: Array(selectedUsers))
     }
+
+    private func showEmptyAppsSearchResultView() {
+        let emptyAppsSearchResultView = EmptyAppsSearchResultView()
+        searchResultsViewController.searchResultsView.emptyResultView = emptyAppsSearchResultView
+    }
+
+    private func hideEmptyAppsSearchResultView() {
+        searchResultsViewController.searchResultsView.emptyResultView = emptyResultView
+    }
+
 }
 
 extension AddParticipantsViewController: UserSelectionObserver {

wire-ios/Wire-iOS/Sources/UserInterface/SearchUI/EmptyAppsSearchResultView.swift

@@ -0,0 +1,61 @@
+//
+// Wire
+// Copyright (C) 2026 Wire Swiss GmbH
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see http://www.gnu.org/licenses/.
+//
+
+import UIKit
+import WireDesign
+
+final class EmptyAppsSearchResultView: UIView {
+
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        setup()
+    }
+
+    @available(*, unavailable)
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) is not supported")
+    }
+
+    private func setup() {
+        let headlineLabel = UILabel()
+        headlineLabel.numberOfLines = 0
+        headlineLabel.text = L10n.Localizable.Peoplepicker.NoAppsAdded.title
+        headlineLabel.font = .font(for: .body1).withWeight(.bold)
+        let contentLabel = UILabel()
+        contentLabel.numberOfLines = 0
+        contentLabel.text = L10n.Localizable.Peoplepicker.NoAppsAdded.message
+        contentLabel.font = .font(for: .body1)
+        let stackView = UIStackView(arrangedSubviews: [headlineLabel, contentLabel])
+        stackView.axis = .vertical
+        stackView.spacing = 24
+        stackView.translatesAutoresizingMaskIntoConstraints = false
+        addSubview(stackView)
+        NSLayoutConstraint.activate([
+            stackView.leadingAnchor.constraint(equalTo: leadingAnchor, constant: 16),
+            stackView.topAnchor.constraint(equalTo: topAnchor, constant: 16),
+            trailingAnchor.constraint(greaterThanOrEqualTo: stackView.trailingAnchor, constant: 16),
+            bottomAnchor.constraint(greaterThanOrEqualTo: stackView.bottomAnchor, constant: 16)
+        ])
+    }
+
+}
+
+@available(iOS 17, *)
+#Preview {
+    EmptyAppsSearchResultView()
+}

wire-ios/Wire-iOS/Sources/UserInterface/StartUI/Common/EmptySearchResultsView.swift

@@ -26,7 +26,7 @@ private enum EmptySearchResultsViewState {
     case initialSearch
     case noUsers
     case everyoneAdded
-    case noApps
+    case noBots
     case noAppsEnabled
 }
 
@@ -78,7 +78,7 @@ final class EmptySearchResultsView: UIView {
             Message.usersAndFederation
         case .noUsers:
             Message.users
-        case .noApps:
+        case .noBots:
             Message.apps
         case .noAppsEnabled where isSelfUserAdmin:
             Message.appsNotEnabledAdmin
@@ -95,7 +95,7 @@ final class EmptySearchResultsView: UIView {
         switch state {
         case .initialSearch:
             return UIImage()
-        case .noApps, .noAppsEnabled:
+        case .noBots, .noAppsEnabled:
             icon = .bot
         default:
             icon = .personalProfile
@@ -171,12 +171,12 @@ final class EmptySearchResultsView: UIView {
 
     // MARK: - Public Interface
 
-    func updateStatus(searchingForApps: Bool, hasFilter: Bool) {
-        switch (searchingForApps, hasFilter) {
+    func updateStatus(searchingForBots: Bool, hasFilter: Bool) {
+        switch (searchingForBots, hasFilter) {
         case (true, false):
             state = .noAppsEnabled
         case (true, true):
-            state = .noApps
+            state = .noBots
         case (false, true):
             state = .noUsers
         case (false, false):