Validate uploaded CSV file

validata_ui/validata_util.py

@@ -45,10 +45,8 @@ class UploadedFileValidataResource(ValidataResource):
     def build_reader(self):
         return BytesIO(self.content)
 
-    def __detect_format(self):
+    def __detect_format_from_file_extension(self):
         ext = Path(self.filename).suffix
-        import ipdb
-        ipdb.set_trace()
         if ext in ('.csv', '.tsv', '.ods', '.xls', '.xlsx'):
             return ext[1:]
         return None
@@ -57,6 +55,6 @@ class UploadedFileValidataResource(ValidataResource):
         """Uploaded file implementation"""
         options = {
             'scheme': 'stream',
-            # 'format': self.__detect_format()
+            'format': self.__detect_format_from_file_extension()
         }
         return (self.build_reader(), options)

validata_ui/views.py

@@ -101,7 +101,7 @@ def extract_source_data(source: ValidataResource, preview_rows_nb=5):
     #     options['delimiter'] = csv_helpers.detect_dialect(source.source, format=source.format, scheme=source.scheme,
     #                                                       custom_loaders=custom_loaders).delimiter
     tabulator_source, tabulator_options = source.build_tabulator_stream_args()
-    with tabulator.Stream(tabulator_source, tabulator_options) as stream:
+    with tabulator.Stream(tabulator_source, **tabulator_options) as stream:
         for row in stream:
             if header is None:
                 header = ['' if v is None else v for v in row]