fix: unit test for object_storage (#16824)

* fix: unit test for object_storage

* disable config&credentials

Author: chenkovsky

datafusion-cli/src/object_storage.rs

@@ -580,6 +580,9 @@ mod tests {
     #[tokio::test]
     async fn s3_object_store_builder_default() -> Result<()> {
         let location = "s3://bucket/path/FAKE/file.parquet";
+        // Set it to a non-existent file to avoid reading the default configuration file
+        std::env::set_var("AWS_CONFIG_FILE", "data/aws.config");
+        std::env::set_var("AWS_SHARED_CREDENTIALS_FILE", "data/aws.credentials");
 
         // No options
         let table_url = ListingTableUrl::parse(location)?;
@@ -732,6 +735,8 @@ mod tests {
     async fn s3_object_store_builder_resolves_region_when_none_provided() -> Result<()> {
         let expected_region = "eu-central-1";
         let location = "s3://test-bucket/path/file.parquet";
+        // Set it to a non-existent file to avoid reading the default configuration file
+        std::env::set_var("AWS_CONFIG_FILE", "data/aws.config");
 
         let table_url = ListingTableUrl::parse(location)?;
         let aws_options = AwsOptions {