VPNTunnelProviderManagerProtocol: add promises

1 files changed, 50 insertions, 0 deletions

diff --git a/ios/MullvadVPN/SimulatorTunnelProvider.swift b/ios/MullvadVPN/SimulatorTunnelProvider.swift
index 98b51dda34..3ee852299f 100644
--- a/ios/MullvadVPN/SimulatorTunnelProvider.swift
+++ b/ios/MullvadVPN/SimulatorTunnelProvider.swift
@@ -46,6 +46,56 @@ extension NEVPNConnection: VPNConnectionProtocol {}
 extension NETunnelProviderSession: VPNTunnelProviderSessionProtocol {}
 extension NETunnelProviderManager: VPNTunnelProviderManagerProtocol {}
 
+extension VPNTunnelProviderManagerProtocol {
+    static func loadAllFromPreferences() -> Result<[SelfType]?, Error>.Promise {
+        return Result<[SelfType]?, Error>.Promise { resolver in
+            Self.loadAllFromPreferences { tunnels, error in
+                if let error = error {
+                    resolver.resolve(value: .failure(error))
+                } else {
+                    resolver.resolve(value: .success(tunnels))
+                }
+            }
+        }
+    }
+
+    func loadFromPreferences() -> Result<(), Error>.Promise {
+        return Result<(), Error>.Promise { resolver in
+            loadFromPreferences { error in
+                if let error = error {
+                    resolver.resolve(value: .failure(error))
+                } else {
+                    resolver.resolve(value: .success(()))
+                }
+            }
+        }
+    }
+
+    func saveToPreferences() -> Result<(), Error>.Promise {
+        return Result<(), Error>.Promise { resolver in
+            saveToPreferences { error in
+                if let error = error {
+                    resolver.resolve(value: .failure(error))
+                } else {
+                    resolver.resolve(value: .success(()))
+                }
+            }
+        }
+    }
+
+    func removeFromPreferences() -> Result<(), Error>.Promise {
+        return Result<(), Error>.Promise { resolver in
+            removeFromPreferences { error in
+                if let error = error {
+                    resolver.resolve(value: .failure(error))
+                } else {
+                    resolver.resolve(value: .success(()))
+                }
+            }
+        }
+    }
+}
+
 #if targetEnvironment(simulator)
 
 // MARK: - NEPacketTunnelProvider stubs