From 63a62cd501e3a9d7ecc1f42e333afbfccb03efaa Mon Sep 17 00:00:00 2001
From: Alex Baranov <677093+sashabaranov@users.noreply.github.com>
Date: Fri, 11 Jul 2025 16:46:53 +0100
Subject: [PATCH] test: cover CreateFile request builder failure

---
 files_test.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/files_test.go b/files_test.go
index 3c1b99fb4..486ef892e 100644
--- a/files_test.go
+++ b/files_test.go
@@ -121,3 +121,20 @@ func TestFileUploadWithNonExistentPath(t *testing.T) {
 	_, err := client.CreateFile(ctx, req)
 	checks.ErrorIs(t, err, os.ErrNotExist, "CreateFile should return error if file does not exist")
 }
+func TestCreateFileRequestBuilderFailure(t *testing.T) {
+	config := DefaultConfig("")
+	config.BaseURL = ""
+	client := NewClientWithConfig(config)
+	client.requestBuilder = &failingRequestBuilder{}
+
+	client.createFormBuilder = func(io.Writer) utils.FormBuilder {
+		return &mockFormBuilder{
+			mockWriteField:     func(string, string) error { return nil },
+			mockCreateFormFile: func(string, *os.File) error { return nil },
+			mockClose:          func() error { return nil },
+		}
+	}
+
+	_, err := client.CreateFile(context.Background(), FileRequest{FilePath: "client.go"})
+	checks.ErrorIs(t, err, errTestRequestBuilderFailed, "CreateFile should return error if request builder fails")
+}