[TEST] Updated defaults to use Testnet and have updated groups enabled

SessionUtilitiesKit/Dependency Injection/FeatureConfig.swift

@@ -15,6 +15,7 @@ public class FeatureConfig<T: FeatureOption>: FeatureStorage {
     /// `fileprivate` to hide when accessing via `dependencies[feature: ]`
     fileprivate init(
         identifier: String,
+        defaultOption: T,
         automaticChangeBehaviour: Feature<T>.ChangeBehaviour?
     ) {
         self.identifier = identifier
@@ -22,7 +23,7 @@ public class FeatureConfig<T: FeatureOption>: FeatureStorage {
             Feature<T>(
                 identifier: identifier,
                 options: Array(T.allCases),
-                defaultOption: T.defaultOption,
+                defaultOption: defaultOption,
                 automaticChangeBehaviour: automaticChangeBehaviour
             )
         }
@@ -34,10 +35,12 @@ public class FeatureConfig<T: FeatureOption>: FeatureStorage {
 public extension Dependencies {
     static func create<T: FeatureOption>(
         identifier: String,
+        defaultOption: T = T.defaultOption,
         automaticChangeBehaviour: Feature<T>.ChangeBehaviour? = nil
     ) -> FeatureConfig<T> {
         return FeatureConfig(
             identifier: identifier,
+            defaultOption: defaultOption,
             automaticChangeBehaviour: automaticChangeBehaviour
         )
     }

SessionUtilitiesKit/General/Feature+ServiceNetwork.swift

@@ -8,7 +8,8 @@ import Foundation
 
 public extension FeatureStorage {
     static let serviceNetwork: FeatureConfig<ServiceNetwork> = Dependencies.create(
-        identifier: "serviceNetwork"
+        identifier: "serviceNetwork",
+        defaultOption: .testnet
     )
 }
 

SessionUtilitiesKit/General/Feature.swift

@@ -23,6 +23,7 @@ public extension FeatureStorage {
     
     static let updatedGroups: FeatureConfig<Bool> = Dependencies.create(
         identifier: "updatedGroups",
+        defaultOption: true,
         automaticChangeBehaviour: Feature<Bool>.ChangeBehaviour(
             value: true,
             condition: .after(timestamp: Features.legacyGroupDepricationDate.timeIntervalSince1970)
@@ -124,8 +125,16 @@ public struct Feature<T: FeatureOption>: FeatureType {
     // MARK: - Functions
     
     internal func currentValue(using dependencies: Dependencies) -> T {
-        let selectedOption: Int = dependencies[defaults: .appGroup].integer(forKey: identifier)
-        let maybeSelectedOption: T? = T(rawValue: selectedOption)
+        let maybeSelectedOption: T? = {
+            // `Int` defaults to `0` and `Bool` defaults to `false` so rather than those (in case we want
+            // a default value that isn't `0` or `false` which might be considered valid cases) we check
+            // if an entry exists and return `nil` if not before retrieving an `Int` representation of
+            // the value and converting to the desired type
+            guard dependencies[defaults: .appGroup].object(forKey: identifier) != nil else { return nil }
+            
+            let selectedOption: Int = dependencies[defaults: .appGroup].integer(forKey: identifier)
+            return T(rawValue: selectedOption)
+        }()
         
         /// If we have an explicitly set `selectedOption` then we should use that, otherwise we should check if any of the
         /// `automaticChangeBehaviour` conditions have been met, and if so use the specified value