Update testcase.

Sources/Core/AWSClientRuntime/Auth/CredentialsProviders/SSOCredentialsProvider.swift

@@ -0,0 +1,40 @@
+//
+// Copyright Amazon.com Inc. or its affiliates.
+// All Rights Reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+import AwsCommonRuntimeKit
+import ClientRuntime
+import Foundation
+
+/// Creates a provider that that sources credentials using GetRoleCredentialsRequest to the AWS Single
+/// Sign-On Service to maintain short-lived sessions.
+/// [Details link](https://docs.aws.amazon.com/sdkref/latest/guide/feature-sso-credentials.html)
+/// - Parameters:
+///   - bootstrap: Connection bootstrap to use for any network connections made while sourcing credentials.
+///   - tlsContext: Client TLS context to use when querying STS web identity provider.
+///   - fileBasedConfiguration: The file based configuration to read the configuration from.
+///   - profileFileNameOverride: (Optional) Override of what profile to use to source credentials from ('default' by default)
+///   - shutdownCallback:  (Optional) shutdown callback
+/// - Returns: `CredentialsProvider`
+/// - Throws: CommonRuntimeError.crtError
+///
+public struct SSOCredentialsProvider: CredentialsSourcedByCRT {
+    let crtCredentialsProvider: CRTCredentialsProvider
+    public init(
+        profileName: String? = nil,
+        configFilePath: String? = nil,
+        credentialsFilePath: String? = nil
+    ) throws {
+        let fileBasedConfig = try CRTFileBasedConfiguration(
+            configFilePath: configFilePath,
+            credentialsFilePath: credentialsFilePath
+        )
+        self.crtCredentialsProvider = try CRTCredentialsProvider(source: .process(
+            fileBasedConfiguration: fileBasedConfig,
+            profileFileNameOverride: profileName
+        ))
+    }
+}

Tests/Core/AWSClientRuntimeTests/Auth/CredentialsProvidersTests/SSOCredentialsProviderTests.swift

@@ -0,0 +1,8 @@
+//
+// Copyright Amazon.com Inc. or its affiliates.
+// All Rights Reserved.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+
+import Foundation

codegen/smithy-aws-swift-codegen/src/test/kotlin/software/amazon/smithy/aws/swift/codegen/EventStreamTests.kt

@@ -198,6 +198,11 @@ extension EventStreamTestClient: EventStreamTestClientProtocol {
     /// - Parameter TestStreamOpInput : [no documentation found]
     ///
     /// - Returns: `TestStreamOpOutputResponse` : [no documentation found]
+    ///
+    /// - Throws: One of the exceptions listed below __Possible Exceptions__.
+    ///
+    /// __Possible Exceptions:__
+    /// - `SomeError` : You don't have permission.
     public func testStreamOp(input: TestStreamOpInput) async throws -> TestStreamOpOutputResponse
     {
         let context = ClientRuntime.HttpContextBuilder()