remove_firebase_dependencies

.github/workflows/ci.yml

@@ -141,13 +141,57 @@ jobs:
             ${{ runner.temp }}/pod-install.log
             ${{ runner.temp }}/pod-build.log
 
+  hosted_tests:
+    name: Tests / TestHost
+    needs: builds
+    runs-on: macos-26
+    timeout-minutes: 20
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v7
+        with:
+          persist-credentials: false
+
+      - name: Select iPhone simulator
+        id: simulator
+        run: python3 .github/scripts/select-simulator.py
+
+      - name: Run application-hosted push tests
+        shell: bash
+        env:
+          SIMULATOR_ID: ${{ steps.simulator.outputs.device_id }}
+        run: |
+          set -euo pipefail
+          xcodebuild \
+            -project TestHost/SDKTestHost.xcodeproj \
+            -scheme SDKHostedTests \
+            -destination "platform=iOS Simulator,id=$SIMULATOR_ID" \
+            -derivedDataPath "$RUNNER_TEMP/SimlaHostedDerivedData" \
+            -clonedSourcePackagesDirPath "$RUNNER_TEMP/SimlaSourcePackages" \
+            -parallel-testing-enabled NO \
+            -resultBundlePath "$RUNNER_TEMP/SDKHostedTests.xcresult" \
+            test CODE_SIGNING_ALLOWED=NO \
+            2>&1 | tee "$RUNNER_TEMP/SDKHostedTests.log"
+
+      - name: Upload application-hosted test results
+        if: ${{ !cancelled() }}
+        uses: actions/upload-artifact@v7
+        with:
+          name: tests-TestHost
+          retention-days: 7
+          if-no-files-found: ignore
+          path: |
+            ${{ runner.temp }}/SDKHostedTests.xcresult
+            ${{ runner.temp }}/SDKHostedTests.log
+
   module_tests:
     name: Tests / ${{ matrix.module }}
     needs: builds
     runs-on: macos-26
     timeout-minutes: 20
     strategy:
       fail-fast: false
+      max-parallel: 1
       matrix:
         include:
           - module: Core

.gitignore

@@ -2,3 +2,4 @@
 .swiftpm/
 Package.resolved
 .DS_Store
+/sample-shop/

NOTICE

@@ -1,27 +1,2 @@
 Simla iOS SDK
 Copyright 2026 DIGITAL RETAIL TECHNOLOGIES, S.L.
-
-The PushService module uses Firebase iOS SDK (FirebaseCore,
-FirebaseMessaging and FirebaseInstallations), licensed under
-the Apache License 2.0.
-
-Source repository: https://github.com/firebase/firebase-ios-sdk
-
-Its transitive dependencies include:
-
-GoogleUtilities — Apache License 2.0
-https://github.com/google/GoogleUtilities
-
-GoogleDataTransport — Apache License 2.0
-https://github.com/google/GoogleDataTransport
-
-Google Promises — Apache License 2.0
-https://github.com/google/promises
-
-nanopb — zlib License
-Copyright (c) 2011 Petteri Aimonen
-https://github.com/firebase/nanopb
-
-IsAppEncrypted, included in GoogleUtilities — MIT License
-Copyright (c) 2017 Landon J. Fuller landon@landonf.org
-All rights reserved.

Package.swift

@@ -34,9 +34,6 @@ let package = Package(
             targets: ["Tracker"]
         )
     ],
-    dependencies: [
-        .package(url: "https://github.com/firebase/firebase-ios-sdk.git", from: "12.17.0")
-    ],
     targets: [
         .target(name: "SQLiteStorage", linkerSettings: [.linkedLibrary("sqlite3")]),
         .target(name: "SDKConfiguration"),
@@ -63,9 +60,6 @@ let package = Package(
                 "Core",
                 "PushNotificationExtension",
                 "SQLiteStorage",
-                .product(name: "FirebaseCore", package: "firebase-ios-sdk"),
-                .product(name: "FirebaseMessaging", package: "firebase-ios-sdk"),
-                .product(name: "FirebaseInstallations", package: "firebase-ios-sdk"),
             ],
             resources: [
                 .process("Resources")

SimlaPushService.podspec

@@ -18,8 +18,5 @@ Pod::Spec.new do |s|
   s.resource_bundles = { 'SimlaPushService' => ['Sources/PushService/Resources/**/*'] }
   s.dependency 'SimlaCore', s.version.to_s
   s.dependency 'SimlaPushNotificationExtension', s.version.to_s
-  s.dependency 'FirebaseCore', '~> 12.17'
-  s.dependency 'FirebaseMessaging', '~> 12.17'
-  s.dependency 'FirebaseInstallations', '~> 12.17'
   s.dependency 'SimlaSQLiteStorage', s.version.to_s
 end

Sources/PushService/Components/PushLocalization.swift

@@ -8,7 +8,6 @@ package enum PushLocalization: String {
     case emptyFCMToken = "push.error.empty_fcm_token"
     case emptyFID = "push.error.empty_fid"
     case emptyFirebaseProjectID = "push.error.empty_firebase_project_id"
-    case firebaseInstallationIDDisabled = "push.error.firebase_installation_id_disabled"
     case missingCustomerIdentifier = "push.error.missing_customer_identifier"
     case invalidHTTPResponse = "push.error.invalid_http_response"
     case requestEncodingFailed = "push.error.request_encoding_failed"

Sources/PushService/CrmSdk+PushService.swift

@@ -2,7 +2,7 @@ import Core
 
 public extension CrmSdk {
 
-    /// Shared push module for applications that manage Firebase and notification delegates.
+    /// Shared push module that registers application-supplied tokens and handles notification events.
     var pushService: PushService {
         sharedPushService(for: .direct)
     }

Sources/PushService/Models/PushServiceError.swift

@@ -36,12 +36,9 @@ public enum PushServiceError: Error, Equatable, LocalizedError, Sendable {
     /// Firebase installation ID is empty after trimming whitespace.
     case emptyFID
 
-    /// Firebase project ID is unavailable from configured Firebase options.
+    /// The Firebase project ID supplied by the application is empty after trimming whitespace.
     case emptyFirebaseProjectID
 
-    /// Firebase Messaging installation ID delivery is disabled in app configuration.
-    case firebaseInstallationIDDisabled
-
     /// Customer ID or external customer ID is missing.
     case missingCustomerIdentifier
 
@@ -60,12 +57,6 @@ public enum PushServiceError: Error, Equatable, LocalizedError, Sendable {
     /// Reporting a notification status to the backend failed.
     case statusReporting(StatusReportingFailure)
 
-    /// Firebase Messaging registration or FCM token retrieval failed.
-    case firebaseMessaging(Error)
-
-    /// Firebase Installations failed to provide an installation ID.
-    case firebaseInstallations(Error)
-
     /// Localized human-readable error description.
     public var errorDescription: String? {
         switch self {
@@ -81,14 +72,8 @@ public enum PushServiceError: Error, Equatable, LocalizedError, Sendable {
             return PushLocalization.emptyFCMToken.localized
         case .emptyFID:
             return PushLocalization.emptyFID.localized
-        case let .firebaseMessaging(error):
-            return error.localizedDescription
-        case let .firebaseInstallations(error):
-            return error.localizedDescription
         case .emptyFirebaseProjectID:
             return PushLocalization.emptyFirebaseProjectID.localized
-        case .firebaseInstallationIDDisabled:
-            return PushLocalization.firebaseInstallationIDDisabled.localized
         case .missingCustomerIdentifier:
             return PushLocalization.missingCustomerIdentifier.localized
         case .invalidHTTPResponse(let responseDescription):
@@ -138,16 +123,12 @@ public enum PushServiceError: Error, Equatable, LocalizedError, Sendable {
             return leftCode == rightCode && leftMessages == rightMessages
         case let (.statusReporting(left), .statusReporting(right)):
             return left == right
-        case let (.firebaseMessaging(left), .firebaseMessaging(right)),
-             let (.firebaseInstallations(left), .firebaseInstallations(right)):
-            return (left as NSError) == (right as NSError)
         case (.operationSuperseded, .operationSuperseded),
              (.authorizationDenied, .authorizationDenied),
              (.emptyPushToken, .emptyPushToken),
              (.emptyFCMToken, .emptyFCMToken),
              (.emptyFID, .emptyFID),
              (.emptyFirebaseProjectID, .emptyFirebaseProjectID),
-             (.firebaseInstallationIDDisabled, .firebaseInstallationIDDisabled),
              (.missingCustomerIdentifier, .missingCustomerIdentifier):
             return true
         default: