Added validation for text files in test API. If the user sends text files to the file endpoint, or files to the text file endpoint, he will get exception from server with message Type {file_content_type} not supported for files / text files endpoint. and status code 400.
Summary
Added validation for text files in test API. If the user sends text files to the file endpoint, or files to the text file endpoint, he will get exception from server with message
Type {file_content_type} not supported for files / text files endpoint.and status code 400.Added additional tests.
Closes issue #106