Add a workaround for unit tests

Author: kean

Modules/Sources/BuildSettingsKit/BuildSettingsEnvironment.swift

@@ -1,11 +1,11 @@
 import Foundation
 
-enum BuildSettingsEnvironment {
+public enum BuildSettingsEnvironment: Sendable {
     case live
     case preview
     case test
 
-    static let current: BuildSettingsEnvironment = {
+    public static let current: BuildSettingsEnvironment = {
 #if DEBUG
         let processInfo = ProcessInfo.processInfo
         if processInfo.isXcodePreview {

Modules/Sources/DesignSystem/Foundation/AppColor.swift

@@ -8,21 +8,21 @@ public enum UIAppColor {
     ///
     /// - note: The Jetpack app uses
     public static var tint: UIColor {
-        switch BuildSettings.current.brand {
+        switch AppBrand.current {
         case .wordpress: primary
         case .jetpack: UIColor.label
         }
     }
 
     public static var primary: UIColor {
-        switch BuildSettings.current.brand {
+        switch AppBrand.current {
         case .wordpress: UIColor(light: CSColor.Blue.base, dark: primary(.shade40))
         case .jetpack: UIColor(light: CSColor.JetpackGreen.shade(.shade40), dark: CSColor.JetpackGreen.shade(.shade30))
         }
     }
 
     public static func primary(_ shade: ColorStudioShade) -> UIColor {
-        switch BuildSettings.current.brand {
+        switch AppBrand.current {
         case .wordpress: CSColor.Blue.shade(shade)
         case .jetpack: CSColor.JetpackGreen.shade(shade)
         }

Modules/Sources/DesignSystem/Foundation/BuildSettings+Brand.swift

@@ -0,0 +1,12 @@
+import Foundation
+import BuildSettingsKit
+
+extension AppBrand {
+    static var current: AppBrand {
+        // TODO: remove this when unit tests not longer rely on `BuildSettings.current`.
+        if BuildSettingsEnvironment.current == .test {
+            return .jetpack
+        }
+        return BuildSettings.current.brand
+    }
+}