move a factory method to the test

Author: sebsto

Sources/SotoCore/Credential/Login/LoginCredentialsProvider.swift

@@ -235,33 +235,6 @@ extension LoginCredentialsProvider {
             httpClient: httpClient
         )
     }
-
-    /// Create a LoginCredentialsProvider with explicit configuration (for testing)
-    /// - Parameters:
-    ///   - loginSession: The login session ARN
-    ///   - loginRegion: The AWS region
-    ///   - cacheDirectoryOverride: Optional override for token cache directory
-    ///   - httpClient: HTTP client for making requests
-    /// - Returns: LoginCredentialsProvider instance
-    internal static func create(
-        loginSession: String,
-        loginRegion: Region,
-        cacheDirectoryOverride: String? = nil,
-        httpClient: AWSHTTPClient
-    ) throws -> LoginCredentialsProvider {
-        let endpoint = "\(loginRegion.rawValue).\(LoginConfiguration.loginServiceHostPrefix).aws.amazon.com"
-        let configuration = LoginConfiguration(
-            endpoint: endpoint,
-            loginSession: loginSession,
-            region: loginRegion,
-            cacheDirectory: cacheDirectoryOverride
-        )
-
-        return LoginCredentialsProvider(
-            configuration: configuration,
-            httpClient: httpClient
-        )
-    }
 }
 
 // MARK: - CredentialProviderFactory Extension

Tests/SotoCoreTests/Credential/Login/LoginCredentialsProviderTests.swift

@@ -516,3 +516,35 @@ final class LoginCredentialsProviderTests {
         #expect(provider.description.contains("LoginCredentialsProvider"))
     }
 }
+
+// MARK: - Test Helpers
+
+@available(macOS 13.0, iOS 14.0, tvOS 14.0, watchOS 7.0, *)
+extension LoginCredentialsProvider {
+    /// Create a LoginCredentialsProvider with explicit configuration (for testing)
+    /// - Parameters:
+    ///   - loginSession: The login session ARN
+    ///   - loginRegion: The AWS region
+    ///   - cacheDirectoryOverride: Optional override for token cache directory
+    ///   - httpClient: HTTP client for making requests
+    /// - Returns: LoginCredentialsProvider instance
+    static func create(
+        loginSession: String,
+        loginRegion: Region,
+        cacheDirectoryOverride: String? = nil,
+        httpClient: AWSHTTPClient
+    ) throws -> LoginCredentialsProvider {
+        let endpoint = "\(loginRegion.rawValue).\(LoginConfiguration.loginServiceHostPrefix).aws.amazon.com"
+        let configuration = LoginConfiguration(
+            endpoint: endpoint,
+            loginSession: loginSession,
+            region: loginRegion,
+            cacheDirectory: cacheDirectoryOverride
+        )
+
+        return LoginCredentialsProvider(
+            configuration: configuration,
+            httpClient: httpClient
+        )
+    }
+}