[BWA-155] refactor: Move ConfigAPIService to BitwardenKit (#1499)

Author: KatherineInCode

BitwardenKit/Core/Platform/Services/API/ConfigAPIService.swift

@@ -0,0 +1,7 @@
+/// A protocol for an API service used to make config requests.
+///
+public protocol ConfigAPIService {
+    /// Performs an API request to get the configuration from the backend.
+    ///
+    func getConfig() async throws -> ConfigResponseModel
+}

BitwardenKit/Core/Platform/Services/API/Fixtures/APITestData+Config.swift

@@ -0,0 +1,10 @@
+import Foundation
+import TestHelpers
+
+public extension APITestData {
+    /// A valid server configuration to produce a `ConfigResponseModel`.
+    static let validServerConfig = loadFromJsonBundle(
+        resource: "ValidServerConfig",
+        bundle: BitwardenKitMocksBundleFinder.bundle
+    )
+}

BitwardenKit/Core/Platform/Services/API/Fixtures/APITestData+Error.swift

@@ -8,4 +8,3 @@ public extension APITestData {
         bundle: BitwardenKitMocksBundleFinder.bundle
     )
 }
-

BitwardenShared/Core/Platform/Services/API/Fixtures/ValidServerConfig.json renamed to BitwardenKit/Core/Platform/Services/API/Fixtures/ValidServerConfig.json

@@ -0,0 +1,15 @@
+import BitwardenKit
+import Foundation
+import Networking
+import TestHelpers
+
+public class MockConfigAPIService: ConfigAPIService {
+    public var getConfigResult: Result<ConfigResponseModel, Error> =
+        Result<HTTPResponse, Error>
+            .httpSuccess(testData: .validServerConfig)
+            .map { try! ConfigResponseModel(response: $0) } // swiftlint:disable:this force_try
+
+    public func getConfig() async throws -> ConfigResponseModel {
+        try getConfigResult.get()
+    }
+}

BitwardenKit/Core/Platform/Services/API/Mocks/MockConfigAPIService.swift

@@ -1,14 +1,8 @@
+// swiftlint:disable:this file_name
+
 import BitwardenKit
 import Networking
 
-/// A protocol for an API service used to make config requests.
-///
-protocol ConfigAPIService {
-    /// Performs an API request to get the configuration from the backend.
-    ///
-    func getConfig() async throws -> ConfigResponseModel
-}
-
 extension APIService: ConfigAPIService {
     func getConfig() async throws -> ConfigResponseModel {
         let isAuthenticated = try? await stateService.isAuthenticated()

BitwardenShared/Core/Platform/Services/API/ConfigAPIService.swift

@@ -1,3 +1,4 @@
+import BitwardenKit
 import XCTest
 
 @testable import BitwardenShared

BitwardenShared/Core/Platform/Services/API/ConfigAPIServiceTests.swift

@@ -1,15 +1,16 @@
 import Foundation
 import Networking
-import TestHelpers
 
-extension Result where Success == HTTPResponse, Error: Error {
+public extension Result where Success == HTTPResponse, Error: Error {
+    /// Convenience method to get a successful HTTPResponse result with APITestData.
     static func httpSuccess(testData: APITestData) -> Result<HTTPResponse, Error> {
         let response = HTTPResponse.success(
             body: testData.data
         )
         return .success(response)
     }
 
+    /// Convenience method to get a successful result with a failed HTTPResponse.
     static func httpFailure(
         statusCode: Int = 500,
         headers: [String: String] = [:],
@@ -23,6 +24,7 @@ extension Result where Success == HTTPResponse, Error: Error {
         return .success(response)
     }
 
+    /// Convenience method to get a failed HTTPResponse result.
     static func httpFailure(_ error: Error) -> Result<HTTPResponse, Error> {
         .failure(error)
     }