Put custom list name or (unfmtd) location name into connect button

10 files changed, 288 insertions, 17 deletions

diff --git a/ios/MullvadREST/Relay/RelaySelector+Shadowsocks.swift b/ios/MullvadREST/Relay/RelaySelector+Shadowsocks.swift
index f529b9b924..41e4df868c 100644
--- a/ios/MullvadREST/Relay/RelaySelector+Shadowsocks.swift
+++ b/ios/MullvadREST/Relay/RelaySelector+Shadowsocks.swift
@@ -42,7 +42,10 @@ extension RelaySelector {
             filter: RelayConstraint<RelayFilter>,
             in relaysResponse: REST.ServerRelaysResponse
         ) -> REST.BridgeRelay? {
-            let mappedBridges = mapRelays(relays: relaysResponse.bridge.relays, locations: relaysResponse.locations)
+            let mappedBridges = RelayWithLocation.locateRelays(
+                relays: relaysResponse.bridge.relays,
+                locations: relaysResponse.locations
+            )
             let filteredRelays = (try? applyConstraints(
                 location,
                 filterConstraint: filter,
diff --git a/ios/MullvadREST/Relay/RelaySelector+Wireguard.swift b/ios/MullvadREST/Relay/RelaySelector+Wireguard.swift
index 1cb1d20ae5..2d0d1017b0 100644
--- a/ios/MullvadREST/Relay/RelaySelector+Wireguard.swift
+++ b/ios/MullvadREST/Relay/RelaySelector+Wireguard.swift
@@ -18,7 +18,10 @@ extension RelaySelector {
             filterConstraint: RelayConstraint<RelayFilter>,
             daitaEnabled: Bool
         ) throws -> [RelayWithLocation<REST.ServerRelay>] {
-            let mappedRelays = mapRelays(relays: relays.wireguard.relays, locations: relays.locations)
+            let mappedRelays = RelayWithLocation.locateRelays(
+                relays: relays.wireguard.relays,
+                locations: relays.locations
+            )
 
             return try applyConstraints(
                 relayConstraint,
diff --git a/ios/MullvadREST/Relay/RelaySelector.swift b/ios/MullvadREST/Relay/RelaySelector.swift
index d20f3039bc..b36729999e 100644
--- a/ios/MullvadREST/Relay/RelaySelector.swift
+++ b/ios/MullvadREST/Relay/RelaySelector.swift
@@ -62,16 +62,6 @@ public enum RelaySelector {
         return randomRelay
     }
 
-    static func mapRelays<T: AnyRelay>(
-        relays: [T],
-        locations: [String: REST.ServerLocation]
-    ) -> [RelayWithLocation<T>] {
-        relays.compactMap { relay in
-            guard let serverLocation = locations[relay.location] else { return nil }
-            return makeRelayWithLocationFrom(serverLocation, relay: relay)
-        }
-    }
-
     /// Produce a list of `RelayWithLocation` items satisfying the given constraints
     static func applyConstraints<T: AnyRelay>(
         _ relayConstraint: RelayConstraint<UserSelectedRelays>,
diff --git a/ios/MullvadREST/Relay/RelayWithLocation.swift b/ios/MullvadREST/Relay/RelayWithLocation.swift
index 0cba62661b..d1b8320f57 100644
--- a/ios/MullvadREST/Relay/RelayWithLocation.swift
+++ b/ios/MullvadREST/Relay/RelayWithLocation.swift
@@ -13,7 +13,7 @@ public struct RelayWithLocation<T: AnyRelay> {
     let relay: T
     public let serverLocation: Location
 
-    func matches(location: RelayLocation) -> Bool {
+    public func matches(location: RelayLocation) -> Bool {
         return switch location {
         case let .country(countryCode):
             serverLocation.countryCode == countryCode
@@ -28,6 +28,38 @@ public struct RelayWithLocation<T: AnyRelay> {
                 relay.hostname == hostname
         }
     }
+
+    init(relay: T, serverLocation: Location) {
+        self.relay = relay
+        self.serverLocation = serverLocation
+    }
+
+    init?(_ relay: T, locations: [String: REST.ServerLocation]) {
+        let locationComponents = relay.location.split(separator: "-")
+        guard
+            locationComponents.count > 1,
+            let serverLocation = locations[relay.location]
+        else { return nil }
+
+        self.relay = relay
+        self.serverLocation = Location(
+            country: serverLocation.country,
+            countryCode: String(locationComponents[0]),
+            city: serverLocation.city,
+            cityCode: String(locationComponents[1]),
+            latitude: serverLocation.latitude,
+            longitude: serverLocation.longitude
+        )
+    }
+
+    /// given a list of `AnyRelay` values and a name to location mapping, produce a list of
+    /// `RelayWithLocation`values  for those whose locations have successfully been found.
+    public static func locateRelays(
+        relays: [T],
+        locations: [String: REST.ServerLocation]
+    ) -> [RelayWithLocation<T>] {
+        relays.compactMap { RelayWithLocation($0, locations: locations) }
+    }
 }
 
 extension RelayWithLocation: Equatable {
diff --git a/ios/MullvadVPN.xcodeproj/project.pbxproj b/ios/MullvadVPN.xcodeproj/project.pbxproj
index ac7b7bc054..fe253f586c 100644
--- a/ios/MullvadVPN.xcodeproj/project.pbxproj
+++ b/ios/MullvadVPN.xcodeproj/project.pbxproj
@@ -70,6 +70,9 @@
 		44DD7D292B7113CA0005F67F /* MockTunnel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44DD7D282B7113CA0005F67F /* MockTunnel.swift */; };
 		44DD7D2D2B74E44A0005F67F /* QuantumResistanceSettings.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44DD7D2C2B74E44A0005F67F /* QuantumResistanceSettings.swift */; };
 		44DF8AC42BF20BD200869CA4 /* PacketTunnelActor+PostQuantum.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44DF8AC32BF20BD200869CA4 /* PacketTunnelActor+PostQuantum.swift */; };
+		44E1F7582D3EA83A003A60FF /* DestinationDescriber.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44E1F7572D3EA82C003A60FF /* DestinationDescriber.swift */; };
+		44E1F75A2D3FDCCA003A60FF /* DestinationDescriberTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44E1F7592D3FDCBA003A60FF /* DestinationDescriberTests.swift */; };
+		44E1F75B2D3FEC81003A60FF /* DestinationDescriber.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44E1F7572D3EA82C003A60FF /* DestinationDescriber.swift */; };
 		5803B4B02940A47300C23744 /* TunnelConfiguration.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5803B4AF2940A47300C23744 /* TunnelConfiguration.swift */; };
 		5803B4B22940A48700C23744 /* TunnelStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5803B4B12940A48700C23744 /* TunnelStore.swift */; };
 		5807E2C02432038B00F5FF30 /* String+Helpers.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5807E2BF2432038B00F5FF30 /* String+Helpers.swift */; };
@@ -1483,6 +1486,8 @@
 		44DD7D282B7113CA0005F67F /* MockTunnel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MockTunnel.swift; sourceTree = "<group>"; };
 		44DD7D2C2B74E44A0005F67F /* QuantumResistanceSettings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QuantumResistanceSettings.swift; sourceTree = "<group>"; };
 		44DF8AC32BF20BD200869CA4 /* PacketTunnelActor+PostQuantum.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "PacketTunnelActor+PostQuantum.swift"; sourceTree = "<group>"; };
+		44E1F7572D3EA82C003A60FF /* DestinationDescriber.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DestinationDescriber.swift; sourceTree = "<group>"; };
+		44E1F7592D3FDCBA003A60FF /* DestinationDescriberTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DestinationDescriberTests.swift; sourceTree = "<group>"; };
 		5802EBC42A8E44AC00E5CE4C /* AppRoutes.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppRoutes.swift; sourceTree = "<group>"; };
 		5802EBC62A8E457A00E5CE4C /* AppRouteProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppRouteProtocol.swift; sourceTree = "<group>"; };
 		5802EBC82A8E45BA00E5CE4C /* ApplicationRouterDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ApplicationRouterDelegate.swift; sourceTree = "<group>"; };
@@ -2664,6 +2669,7 @@
 		440E9EFD2BDA982A00B1FD11 /* Tunnel */ = {
 			isa = PBXGroup;
 			children = (
+				44E1F7592D3FDCBA003A60FF /* DestinationDescriberTests.swift */,
 				F09D04BF2AF39D63003D4F89 /* OutgoingConnectionServiceTests.swift */,
 			);
 			path = Tunnel;
@@ -2712,6 +2718,7 @@
 		4419AA862D28264D001B13C9 /* ConnectionView */ = {
 			isa = PBXGroup;
 			children = (
+				44E1F7572D3EA82C003A60FF /* DestinationDescriber.swift */,
 				F0ADF1CF2D01B50B00299F09 /* ChipView */,
 				7AA130972CFF364F00640DF9 /* FeatureIndicators */,
 				449E9A6E2D283C7400F8574A /* ButtonPanel.swift */,
@@ -5623,6 +5630,7 @@
 				F09D04C12AF39EA2003D4F89 /* OutgoingConnectionService.swift in Sources */,
 				A9A5F9F12ACB05160083449F /* String+Helpers.swift in Sources */,
 				A9A5F9F22ACB05160083449F /* NotificationConfiguration.swift in Sources */,
+				44E1F75B2D3FEC81003A60FF /* DestinationDescriber.swift in Sources */,
 				A9A5F9F32ACB05160083449F /* AccountExpirySystemNotificationProvider.swift in Sources */,
 				A9A5F9F52ACB05160083449F /* NewDeviceNotificationProvider.swift in Sources */,
 				F09D04B72AE941DA003D4F89 /* OutgoingConnectionProxyTests.swift in Sources */,
@@ -5730,6 +5738,7 @@
 				F0ACE3362BE517D6006D5333 /* ServerRelaysResponse+Stubs.swift in Sources */,
 				7ADCB2DA2B6A730400C88F89 /* IPOverrideRepositoryStub.swift in Sources */,
 				A9A5FA312ACB05160083449F /* MockFileCache.swift in Sources */,
+				44E1F75A2D3FDCCA003A60FF /* DestinationDescriberTests.swift in Sources */,
 				A9A5FA322ACB05160083449F /* RelayCacheTests.swift in Sources */,
 				A9A5FA332ACB05160083449F /* RelaySelectorTests.swift in Sources */,
 				A9BD4D552CA58C3700C8A0E6 /* RESTTransportStub.swift in Sources */,
@@ -6229,6 +6238,7 @@
 				58FB865526E8BF3100F188BC /* StorePaymentManagerError.swift in Sources */,
 				F09D04B32AE919AC003D4F89 /* OutgoingConnectionProxy.swift in Sources */,
 				7A5869BF2B57D0A100640D27 /* IPOverrideStatus.swift in Sources */,
+				44E1F7582D3EA83A003A60FF /* DestinationDescriber.swift in Sources */,
 				58FD5BF42428C67600112C88 /* InAppPurchaseButton.swift in Sources */,
 				7AF10EB22ADE859200C090B9 /* AlertViewController.swift in Sources */,
 				587D9676288989DB00CD8F1C /* NSLayoutConstraint+Helpers.swift in Sources */,
diff --git a/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/ConnectionViewComponentPreview.swift b/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/ConnectionViewComponentPreview.swift
index cc24537f13..60e963231b 100644
--- a/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/ConnectionViewComponentPreview.swift
+++ b/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/ConnectionViewComponentPreview.swift
@@ -7,6 +7,7 @@
 //
 
 import MullvadMockData
+import MullvadREST
 import MullvadSettings
 import MullvadTypes
 import PacketTunnelCore
@@ -37,7 +38,10 @@ struct ConnectionViewComponentPreview<Content: View>: View {
                 isDaitaEnabled: true
             )),
             state: .connected(SelectedRelaysStub.selectedRelays, isPostQuantum: true, isDaita: true)
-        )
+        ),
+        relayConstraints: RelayConstraints(),
+        relayCache: RelayCache(cacheDirectory: ApplicationConfiguration.containerURL),
+        customListRepository: CustomListRepository()
     )
 
     var content: (FeatureIndicatorsViewModel, ConnectionViewViewModel, Binding<Bool>) -> Content
diff --git a/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/ConnectionViewViewModel.swift b/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/ConnectionViewViewModel.swift
index f65982623a..9077364664 100644
--- a/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/ConnectionViewViewModel.swift
+++ b/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/ConnectionViewViewModel.swift
@@ -7,6 +7,9 @@
 //
 
 import Combine
+import MullvadREST
+import MullvadSettings
+import MullvadTypes
 import SwiftUI
 
 class ConnectionViewViewModel: ObservableObject {
@@ -26,6 +29,17 @@ class ConnectionViewViewModel: ObservableObject {
 
     @Published private(set) var tunnelStatus: TunnelStatus
     @Published var outgoingConnectionInfo: OutgoingConnectionInfo?
+    @Published var showsActivityIndicator = false
+
+    @Published var relayConstraints: RelayConstraints
+    let destinationDescriber: DestinationDescribing
+
+    var combinedState: Publishers.CombineLatest<
+        Published<TunnelStatus>.Publisher,
+        Published<Bool>.Publisher
+    > {
+        $tunnelStatus.combineLatest($showsActivityIndicator)
+    }
 
     var tunnelIsConnected: Bool {
         if case .connected = tunnelStatus.state {
@@ -35,8 +49,25 @@ class ConnectionViewViewModel: ObservableObject {
         }
     }
 
-    init(tunnelStatus: TunnelStatus) {
+    var connectionName: String? {
+        if case let .only(loc) = relayConstraints.exitLocations {
+            return destinationDescriber.describe(loc)
+        }
+        return nil
+    }
+
+    init(
+        tunnelStatus: TunnelStatus,
+        relayConstraints: RelayConstraints,
+        relayCache: RelayCacheProtocol,
+        customListRepository: CustomListRepositoryProtocol
+    ) {
         self.tunnelStatus = tunnelStatus
+        self.relayConstraints = relayConstraints
+        self.destinationDescriber = DestinationDescriber(
+            relayCache: relayCache,
+            customListRepository: customListRepository
+        )
     }
 
     func update(tunnelStatus: TunnelStatus) {
@@ -131,7 +162,7 @@ extension ConnectionViewViewModel {
     var localizedTitleForSelectLocationButton: LocalizedStringKey {
         switch tunnelStatus.state {
         case .disconnecting, .pendingReconnect, .disconnected, .waitingForConnectivity(.noNetwork):
-            LocalizedStringKey("Select location")
+            LocalizedStringKey(connectionName ?? "Select location")
         case .connecting, .connected, .reconnecting, .waitingForConnectivity(.noConnection),
              .negotiatingEphemeralPeer, .error:
             LocalizedStringKey("Switch location")
diff --git a/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/DestinationDescriber.swift b/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/DestinationDescriber.swift
new file mode 100644
index 0000000000..1ea8fb929f
--- /dev/null
+++ b/ios/MullvadVPN/View controllers/Tunnel/ConnectionView/DestinationDescriber.swift
@@ -0,0 +1,73 @@
+//
+//  DestinationDescriber.swift
+//  MullvadVPN
+//
+//  Created by Andrew Bulhak on 2025-01-20.
+//  Copyright © 2025 Mullvad VPN AB. All rights reserved.
+//
+//  A source of truth for converting an exit relay destination (i.e., a relay or list) into a name
+
+import MullvadREST
+import MullvadSettings
+import MullvadTypes
+
+protocol DestinationDescribing {
+    func describe(_ destination: UserSelectedRelays) -> String?
+}
+
+struct DestinationDescriber: DestinationDescribing {
+    let relayCache: RelayCacheProtocol
+    let customListRepository: CustomListRepositoryProtocol
+
+    public init(
+        relayCache: RelayCacheProtocol,
+        customListRepository: CustomListRepositoryProtocol
+    ) {
+        self.relayCache = relayCache
+        self.customListRepository = customListRepository
+    }
+
+    private func customListDescription(_ destination: UserSelectedRelays) -> String? {
+        // We only return a description for the list if the user has selected the
+        // entire list. If they have only selected relays/locations from it,
+        // we show those as if they selected them from elsewhere.
+        guard
+            let customListSelection = destination.customListSelection,
+            customListSelection.isList,
+            let customList = customListRepository.fetch(by: customListSelection.listId)
+        else { return nil }
+        return customList.name
+    }
+
+    private func describeRelayLocation(
+        _ locationSpec: RelayLocation,
+        usingRelayWithLocation serverLocation: Location
+    ) -> String {
+        switch locationSpec {
+        case .country: serverLocation.country
+        case .city: serverLocation.city
+        case let .hostname(_, _, hostname):
+            "\(serverLocation.city) (\(hostname))"
+        }
+    }
+
+    private func relayDescription(_ destination: UserSelectedRelays) -> String? {
+        guard
+            let location = destination.locations.first,
+            let cachedRelays = try? relayCache.read().relays
+        else { return nil }
+        let locatedRelays = RelayWithLocation.locateRelays(
+            relays: cachedRelays.wireguard.relays,
+            locations: cachedRelays.locations
+        )
+
+        guard let matchingRelay = (locatedRelays.first { $0.matches(location: location)
+        }) else { return nil }
+
+        return describeRelayLocation(location, usingRelayWithLocation: matchingRelay.serverLocation)
+    }
+
+    func describe(_ destination: UserSelectedRelays) -> String? {
+        customListDescription(destination) ?? relayDescription(destination)
+    }
+}
diff --git a/ios/MullvadVPN/View controllers/Tunnel/TunnelViewController.swift b/ios/MullvadVPN/View controllers/Tunnel/TunnelViewController.swift
index 6949e7bc88..11e9271216 100644
--- a/ios/MullvadVPN/View controllers/Tunnel/TunnelViewController.swift
+++ b/ios/MullvadVPN/View controllers/Tunnel/TunnelViewController.swift
@@ -9,6 +9,7 @@
 import Combine
 import MapKit
 import MullvadLogging
+import MullvadREST
 import MullvadSettings
 import MullvadTypes
 import SwiftUI
@@ -60,7 +61,12 @@ class TunnelViewController: UIViewController, RootContainment {
         self.interactor = interactor
 
         tunnelState = interactor.tunnelStatus.state
-        connectionViewViewModel = ConnectionViewViewModel(tunnelStatus: interactor.tunnelStatus)
+        connectionViewViewModel = ConnectionViewViewModel(
+            tunnelStatus: interactor.tunnelStatus,
+            relayConstraints: interactor.tunnelSettings.relayConstraints,
+            relayCache: RelayCache(cacheDirectory: ApplicationConfiguration.containerURL),
+            customListRepository: CustomListRepository()
+        )
         indicatorsViewViewModel = FeatureIndicatorsViewModel(
             tunnelSettings: interactor.tunnelSettings,
             ipOverrides: interactor.ipOverrides
@@ -97,6 +103,7 @@ class TunnelViewController: UIViewController, RootContainment {
 
         interactor.didUpdateTunnelSettings = { [weak self] tunnelSettings in
             self?.indicatorsViewViewModel.tunnelSettings = tunnelSettings
+            self?.connectionViewViewModel.relayConstraints = tunnelSettings.relayConstraints
         }
 
         interactor.didUpdateIpOverrides = { [weak self] overrides in
diff --git a/ios/MullvadVPNTests/MullvadVPN/View controllers/Tunnel/DestinationDescriberTests.swift b/ios/MullvadVPNTests/MullvadVPN/View controllers/Tunnel/DestinationDescriberTests.swift
new file mode 100644
index 0000000000..a33a153662
--- /dev/null
+++ b/ios/MullvadVPNTests/MullvadVPN/View controllers/Tunnel/DestinationDescriberTests.swift
@@ -0,0 +1,118 @@
+//
+//  DestinationDescriberTests.swift
+//  MullvadVPN
+//
+//  Created by Andrew Bulhak on 2025-01-21.
+//  Copyright © 2025 Mullvad VPN AB. All rights reserved.
+//
+
+import Foundation
+@testable import MullvadREST
+@testable import MullvadSettings
+import Network
+import XCTest
+
+struct MockRelayCache: RelayCacheProtocol {
+    func read() throws -> MullvadREST.StoredRelays {
+        try .init(
+            cachedRelays: CachedRelays(
+                relays: ServerRelaysResponseStubs.sampleRelays,
+                updatedAt: Date()
+            )
+        )
+    }
+
+    func readPrebundledRelays() throws -> MullvadREST.StoredRelays {
+        try self.read()
+    }
+
+    func write(record: MullvadREST.StoredRelays) throws {}
+}
+
+final class DestinationDescriberTests: XCTestCase {
+    static let store = InMemorySettingsStore<SettingNotFound>()
+    override static func setUp() {
+        SettingsManager.unitTestStore = store
+    }
+
+    override static func tearDown() {
+        SettingsManager.unitTestStore = nil
+    }
+
+    func testDescribeList() throws {
+        let relayCache = MockRelayCache()
+        let customListRepository = CustomListRepository()
+        let describer = DestinationDescriber(
+            relayCache: relayCache,
+            customListRepository: customListRepository
+        )
+        let listid = UUID()
+        try customListRepository.save(list: .init(
+            id: listid,
+            name: "NameOfList",
+            locations: [.country("se"), .country("dk")]
+        ))
+        XCTAssertEqual(
+            describer.describe(.init(
+                locations: [.country("se"), .country("dk")],
+                customListSelection: .init(listId: listid, isList: true)
+            )),
+            "NameOfList"
+        )
+    }
+
+    func testDescribeSubsetOfList() throws {
+        let relayCache = MockRelayCache()
+        let customListRepository = CustomListRepository()
+        let describer = DestinationDescriber(
+            relayCache: relayCache,
+            customListRepository: customListRepository
+        )
+        let listid = UUID()
+        try customListRepository.save(list: .init(
+            id: listid,
+            name: "NameOfList2",
+            locations: [.country("se"), .country("dk")]
+        ))
+        XCTAssertEqual(
+            describer.describe(.init(
+                locations: [.country("se")],
+                customListSelection: .init(listId: listid, isList: false)
+            )),
+            "Sweden"
+        )
+    }
+
+    func testDescribeCountryDestination() {
+        let relayCache = MockRelayCache()
+        let customListRepository = CustomListRepository()
+        let describer = DestinationDescriber(
+            relayCache: relayCache,
+            customListRepository: customListRepository
+        )
+        XCTAssertEqual(describer.describe(.init(locations: [.country("se")])), "Sweden")
+    }
+
+    func testDescribeCityDestination() {
+        let relayCache = MockRelayCache()
+        let customListRepository = CustomListRepository()
+        let describer = DestinationDescriber(
+            relayCache: relayCache,
+            customListRepository: customListRepository
+        )
+        XCTAssertEqual(describer.describe(.init(locations: [.city("se", "sto")])), "Stockholm")
+    }
+
+    func testDescribeRelayDestination() {
+        let relayCache = MockRelayCache()
+        let customListRepository = CustomListRepository()
+        let describer = DestinationDescriber(
+            relayCache: relayCache,
+            customListRepository: customListRepository
+        )
+        XCTAssertEqual(
+            describer.describe(.init(locations: [.hostname("se", "sto", "se6-wireguard")])),
+            "Stockholm (se6-wireguard)"
+        )
+    }
+}