WMSDK-552: New public method refreshNotificationPermissionStatus

Example/Example/AppDelegate.swift

@@ -76,7 +76,7 @@ final class AppDelegate: MindboxAppDelegate {
                 if let error = error {
                     print("NotificationsRequestAuthorization failed with error: \(error.localizedDescription)")
                 }
-                Mindbox.shared.notificationsRequestAuthorization(granted: granted)
+                Mindbox.shared.refreshNotificationPermissionStatus()
             }
         }
     }

Mindbox/CoreController/CoreController.swift

@@ -80,12 +80,11 @@ final class CoreController {
         }
     }
 
-    func checkNotificationStatus(granted: Bool? = nil,
-                                 completion: (() -> Void)? = nil) {
+    func checkNotificationStatus(completion: (() -> Void)? = nil) {
         controllerQueue.async {
             defer { DispatchQueue.main.async { completion?() } }
 
-            let isNotificationsEnabled = granted ?? self.notificationStatus()
+            let isNotificationsEnabled = self.notificationStatus()
             guard self.persistenceStorage.isNotificationsEnabled != isNotificationsEnabled else {
                 return
             }

Mindbox/Mindbox.swift

@@ -181,9 +181,26 @@ public class Mindbox: NSObject {
         }
     }
 
-    /// Use this method to notify Mindbox for notification request authorization changes.
+    /// Deprecated. Use ``Mindbox/Mindbox/refreshNotificationPermissionStatus()`` instead.
+    ///
+    /// This method is kept for backward compatibility. The `granted` argument is ignored.
+    /// The SDK reads the current system authorization status and, if it differs
+    /// from the last known value, sends an update to the backend.
+    @available(*, deprecated, message: "Use refreshNotificationPermissionStatus() instead.", renamed: "refreshNotificationPermissionStatus()")
     public func notificationsRequestAuthorization(granted: Bool) {
-        coreController?.checkNotificationStatus(granted: granted)
+        coreController?.checkNotificationStatus()
+    }
+
+    /// Checks the current system authorization status for push notifications
+    /// and reports any changes to Mindbox.
+    ///
+    /// The SDK retrieves the current `UNAuthorizationStatus` from
+    /// `UNUserNotificationCenter`, compares it with the last known value,
+    /// and, if it has changed, sends the update to the backend.
+    /// 
+    /// - Important: This method does **not** prompt the system permission alert.
+    public func refreshNotificationPermissionStatus() {
+        coreController?.checkNotificationStatus()
     }
 
     /**

MindboxTests/Mock/MockUNAuthorizationStatusProvider.swift

@@ -7,10 +7,10 @@
 //
 
 import Foundation
-import UIKit
+import UserNotifications
 @testable import Mindbox
 
-class MockUNAuthorizationStatusProvider: UNAuthorizationStatusProviding {
+final class MockUNAuthorizationStatusProvider: UNAuthorizationStatusProviding {
 
     func getStatus(result: @escaping (Bool) -> Void) {
         result(status.rawValue == UNAuthorizationStatus.authorized.rawValue)
@@ -22,3 +22,22 @@ class MockUNAuthorizationStatusProvider: UNAuthorizationStatusProviding {
         self.status = status
     }
 }
+
+final class CyclicUNAuthorizationStatusProvider: UNAuthorizationStatusProviding {
+    private let sequence: [UNAuthorizationStatus]
+    private var index = 0
+
+    init(sequence: [UNAuthorizationStatus]) {
+        precondition(!sequence.isEmpty, "Sequence must not be empty")
+        self.sequence = sequence
+    }
+
+    func getStatus(result: @escaping (Bool) -> Void) {
+        let current = sequence[index % sequence.count]
+        index += 1
+
+        var granted: [UNAuthorizationStatus] = [.authorized]
+        if #available(iOS 12.0, *) { granted.append(.provisional) }
+        result(granted.contains(current))
+    }
+}

MindboxTests/Versioning/VersioningTestCase.swift

@@ -78,37 +78,33 @@ class VersioningTestCase: XCTestCase {
         }
     }
 
-    func testInfoUpdateVersioningByRequestAuthorization() {
+    @available(*, deprecated, message: "Suppress `deprecated` notificationsRequestAuthorization(granted:) warning")
+    func testInfoUpdateVersioningByDeprecatedMethod() {
+        setupCyclicStatusProvider()
         initConfiguration(delay: .default)
 
         self.guaranteedDeliveryManager.canScheduleOperations = false
         let infoUpdateLimit = 50
 
-        makeMockSequentialCall(limit: infoUpdateLimit) { index in
-            Mindbox.shared.notificationsRequestAuthorization(granted: index % 2 == 0)
+        makeMockSequentialCall(limit: infoUpdateLimit) { _ in
+            Mindbox.shared.notificationsRequestAuthorization(granted: true)
         }
 
-        delay(of: .default)
+        verifyVersioning(limit: infoUpdateLimit)
+    }
+
+    func testInfoUpdateVersioningByRefreshNotificationPermissionStatus() {
+        setupCyclicStatusProvider()
+        initConfiguration(delay: .default)
 
-        do {
-            let events = try self.databaseRepository.query(fetchLimit: infoUpdateLimit)
-            XCTAssertNotEqual(events.count, 0)
-            XCTAssertEqual(events.count, infoUpdateLimit)
+        self.guaranteedDeliveryManager.canScheduleOperations = false
+        let infoUpdateLimit = 50
 
-            events.forEach({
-                XCTAssertTrue($0.type == .infoUpdated)
-            })
-            events
-                .sorted { $0.dateTimeOffset > $1.dateTimeOffset }
-                .compactMap { BodyDecoder<MobileApplicationInfoUpdated>(decodable: $0.body)?.body }
-                .enumerated()
-                .makeIterator()
-                .forEach { offset, element in
-                    XCTAssertEqual(offset + 1, element.version, "Element version mismatch at offset \(offset + 1)")
-                }
-        } catch {
-            XCTFail(error.localizedDescription)
+        makeMockSequentialCall(limit: infoUpdateLimit) { _ in
+            Mindbox.shared.refreshNotificationPermissionStatus()
         }
+
+        verifyVersioning(limit: infoUpdateLimit)
     }
 }
 
@@ -227,4 +223,41 @@ private extension VersioningTestCase {
 
         wait(for: [delayExpectation], timeout: of.timeInterval * 2)
     }
+
+    /// Sets up CyclicUNAuthorizationStatusProvider for versioning tests.
+    /// Must use .container scope (singleton) to preserve state between calls.
+    func setupCyclicStatusProvider() {
+        MBInject.container.register(
+            UNAuthorizationStatusProviding.self,
+            scope: .container
+        ) {
+            let seq: [UNAuthorizationStatus] = [.authorized, .denied]
+            return CyclicUNAuthorizationStatusProvider(sequence: seq)
+        }
+    }
+
+    /// Verifies that events are properly versioned with sequential version numbers.
+    func verifyVersioning(limit: Int, file: StaticString = #file, line: UInt = #line) {
+        delay(of: .default)
+
+        do {
+            let events = try self.databaseRepository.query(fetchLimit: limit)
+            XCTAssertNotEqual(events.count, 0, file: file, line: line)
+            XCTAssertEqual(events.count, limit, file: file, line: line)
+
+            events.forEach({
+                XCTAssertTrue($0.type == .infoUpdated, file: file, line: line)
+            })
+            events
+                .sorted { $0.dateTimeOffset > $1.dateTimeOffset }
+                .compactMap { BodyDecoder<MobileApplicationInfoUpdated>(decodable: $0.body)?.body }
+                .enumerated()
+                .makeIterator()
+                .forEach { offset, element in
+                    XCTAssertEqual(offset + 1, element.version, "Element version mismatch at offset \(offset + 1)", file: file, line: line)
+                }
+        } catch {
+            XCTFail(error.localizedDescription, file: file, line: line)
+        }
+    }
 }