feature(dynamicPlans): Fix free plan currency

Co-authored-by: magohamote <cedric.rolland@proton.ch>

Refs: https://gitlab.protontech.ch/apple/shared/protoncore/-/merge_requests/1456

Changelog:

Author: MargeBot

Package.swift

@@ -2008,7 +2008,7 @@ let package = Package(
         ),
         .package(
             url: "https://github.com/ProtonMail/apple-fusion",
-            from: "2.0.1"
+            "2.0.1"..<"3.0.0"
         ),
         .package(
             url: "https://github.com/kylef/JSONSchema.swift",

libraries/PaymentsUI/Sources/Extensions/PaymentsUI+Translations.swift

@@ -58,6 +58,7 @@ public enum PUITranslations: TranslationsExposing {
     case plan_details_high_speed
     case plan_details_highest_speed
     case plan_details_multi_user_support
+    case plan_details_free_price
     case plan_details_free_description
     case plan_details_plus_description
     case plan_limited_time_offer
@@ -174,6 +175,8 @@ public enum PUITranslations: TranslationsExposing {
             return localized(key: "Highest speed", comment: "Plan details highest speed message")
         case .plan_details_multi_user_support:
             return localized(key: "Multi-user support", comment: "Plan details multi-user support message")
+        case .plan_details_free_price:
+            return localized(key: "Free", comment: "Plan price when it's free")
         case .plan_details_free_description:
             return localized(key: "The basic for private and secure communications.", comment: "Plan details free description")
         case .plan_details_plus_description:

libraries/PaymentsUI/Sources/Extensions/PriceFormatter.swift

@@ -22,10 +22,13 @@
 import Foundation
 
 enum PriceFormatter {
-    static func formatPlanPrice(price: Double, locale: Locale, maximumFractionDigits: Int = 2) -> String {
+    static func formatPlanPrice(price: Double, locale: Locale = Locale.current, currencyCode: String? = nil, maximumFractionDigits: Int = 2) -> String {
         let formatter = NumberFormatter()
         formatter.numberStyle = .currency
         formatter.locale = locale
+        if let currencyCode {
+            formatter.currencyCode = currencyCode
+        }
         formatter.maximumFractionDigits = maximumFractionDigits
         let priceString = formatter.string(from: NSNumber(value: price)) ?? ""
         return priceString

libraries/PaymentsUI/Sources/Resources/Translations/en.lproj/Localizable.strings

@@ -129,3 +129,5 @@
 "Pay annually" = "Pay annually";
 
 "Pay every two years" = "Pay every two years";
+
+"Free" = "Free";

libraries/PaymentsUI/Sources/ViewModels/PlanPresentation/V5/AvailablePlansDetails.swift

@@ -116,7 +116,7 @@ struct AvailablePlansDetails {
                 cycleDescription: nil,
                 defaultCycle: defaultCycle,
                 cycle: nil,
-                price: PriceFormatter.formatPlanPrice(price: 0, locale: Locale.current, maximumFractionDigits: 0),
+                price: PUITranslations.plan_details_free_price.l10n,
                 decorations: decorations,
                 entitlements: entitlements
             )

libraries/PaymentsUI/Sources/ViewModels/PlanPresentation/V5/CurrentPlanDetailsV5.swift

@@ -73,10 +73,10 @@ struct CurrentPlanDetailsV5 {
         }
 
         var price: String
-        if let amount = details.amount {
-            price = PriceFormatter.formatPlanPrice(price: Double(amount) / 100, locale: Locale(identifier: "en-US"))
+        if let amount = details.amount, amount != 0 {
+            price = PriceFormatter.formatPlanPrice(price: Double(amount) / 100, currencyCode: details.currency)
         } else {
-            price = PriceFormatter.formatPlanPrice(price: 0, locale: Locale.current, maximumFractionDigits: 0)
+            price = PUITranslations.plan_details_free_price.l10n
         }
 
         return .init(

libraries/PaymentsUI/Tests/UnitTests/AvailablePlansDetailsTests.swift

@@ -136,7 +136,7 @@ final class AvailablePlansDetailsTests: XCTestCase {
         XCTAssertEqual(plan?.title, "title")
         XCTAssertNil(plan?.iapID)
         XCTAssertNil(plan?.description)
-        XCTAssertEqual(plan?.price, "$0")
+        XCTAssertEqual(plan?.price, "Free")
         XCTAssertEqual(plan?.decorations.isEmpty, true)
         XCTAssertEqual(plan?.entitlements[0], .init(text: "text", iconUrl: nil))
     }

libraries/PaymentsUI/Tests/UnitTests/CurrentPlanDetailsV5Tests.swift

@@ -72,7 +72,7 @@ final class CurrentPlanDetailsV5Tests: XCTestCase {
         XCTAssertEqual(plan.cycleDescription, "cycleDescription")
         XCTAssertEqual(plan.title, "title")
         XCTAssertEqual(plan.description, "description")
-        XCTAssertEqual(plan.price, "$0")
+        XCTAssertEqual(plan.price, "Free")
         XCTAssertNil(plan.endDate)
         XCTAssertEqual(plan.entitlements, [.description(.init(text: "text"))])
 

libraries/PaymentsUI/Tests/UnitTests/CurrentPlanPresentationTests.swift

@@ -57,7 +57,7 @@ final class CurrentPlanPresentationTests: XCTestCase {
         XCTAssertEqual(sut.details.title, "title")
         XCTAssertEqual(sut.details.description, "description")
         XCTAssertEqual(sut.details.cycleDescription, "cycleDescription")
-        XCTAssertEqual(sut.details.price, "$0")
+        XCTAssertEqual(sut.details.price, "Free")
         XCTAssertNil(sut.details.endDate)
         XCTAssertTrue(sut.details.entitlements.isEmpty)
     }