added test for sso

# Conflicts:
#	src/aws-cpp-sdk-core/include/aws/core/client/UserAgent.h
#	src/aws-cpp-sdk-core/source/client/UserAgent.cpp

Author: kai-ion

src/aws-cpp-sdk-core/include/aws/core/client/UserAgent.h

@@ -39,6 +39,7 @@ enum class UserAgentFeature {
   CREDENTIALS_IMDS,
   CREDENTIALS_STS_ASSUME_ROLE,
   CREDENTIALS_HTTP,
+  CREDENTIALS_SSO,
   CREDENTIALS_PROFILE_SOURCE_PROFILE,
 };
 

src/aws-cpp-sdk-core/source/auth/SSOCredentialsProvider.cpp

@@ -101,6 +101,9 @@ void SSOCredentialsProvider::Reload()
     AWS_LOGSTREAM_TRACE(SSO_CREDENTIALS_PROVIDER_LOG_TAG, "Successfully retrieved credentials with AWS_ACCESS_KEY: " << result.creds.GetAWSAccessKeyId());
 
     m_credentials = result.creds;
+    if (!m_credentials.IsEmpty()) {
+        m_credentials.AddUserAgentFeature(Aws::Client::UserAgentFeature::CREDENTIALS_SSO);
+    }
 }
 
 void SSOCredentialsProvider::RefreshIfExpired()

src/aws-cpp-sdk-core/source/client/UserAgent.cpp

@@ -49,6 +49,7 @@ const std::pair<UserAgentFeature, const char*> BUSINESS_METRIC_MAPPING[] = {
     {UserAgentFeature::CREDENTIALS_IMDS, "0"},
     {UserAgentFeature::CREDENTIALS_STS_ASSUME_ROLE, "i"},
     {UserAgentFeature::CREDENTIALS_HTTP, "z"},
+    {UserAgentFeature::CREDENTIALS_SSO, "s"},
     {UserAgentFeature::CREDENTIALS_PROFILE_SOURCE_PROFILE, "p"},
 };