CLOUDP-279932: trim suffix when provided base url contains / (#458)

Author: wtrocki

auth/credentials/api.go

@@ -2,8 +2,10 @@ package credentials
 
 import (
 	"context"
-	"go.mongodb.org/atlas-sdk/v20240805005/internal/core"
 	"net/http"
+	"strings"
+
+	"go.mongodb.org/atlas-sdk/v20240805005/internal/core"
 )
 
 // tokenAPIPath for obtaining OAuth Access Token from server
@@ -34,7 +36,8 @@ type AtlasTokenSourceOptions struct {
 func NewTokenSourceWithOptions(opts AtlasTokenSourceOptions) TokenSource {
 	var tokenURL string
 	if opts.BaseURL != nil {
-		tokenURL = *opts.BaseURL + tokenAPIPath
+		baseUrlNoSuffix := strings.TrimSuffix(*opts.BaseURL, "/")
+		tokenURL = baseUrlNoSuffix + tokenAPIPath
 	} else {
 		tokenURL = serverURL
 	}

auth/credentials/transport.go

@@ -24,7 +24,7 @@ func (t *OAuthCustomHTTPTransport) RoundTrip(req *http.Request) (*http.Response,
 	}
 
 	// Inject the Token into the request
-	t.setAuthHeader(req, token);
+	t.setAuthHeader(req, token)
 
 	// Proceed with the underlying transport
 	return t.UnderlyingTransport.RoundTrip(req)