🔊 fix #94 with more comprehensive error message

Author: techouse

sqlite3_to_mysql/transporter.py

@@ -251,7 +251,7 @@ def _translate_type_from_sqlite_to_mysql(self, column_type: str) -> str:
         full_column_type: str = column_type.upper()
         match: t.Optional[t.Match[str]] = self._valid_column_type(column_type)
         if not match:
-            raise ValueError("Invalid column_type!")
+            raise ValueError(f'"${column_type}" is not a valid column_type!')
 
         data_type: str = match.group(0).upper()
         if data_type in {"TEXT", "CLOB", "STRING"}:

tests/unit/sqlite3_to_mysql_test.py

@@ -39,7 +39,7 @@ def test_translate_type_from_sqlite_to_mysql_invalid_column_type(
         with pytest.raises(ValueError) as excinfo:
             mocker.patch.object(proc, "_valid_column_type", return_value=False)
             proc._translate_type_from_sqlite_to_mysql("text")
-        assert "Invalid column_type!" in str(excinfo.value)
+        assert "is not a valid column_type!" in str(excinfo.value)
 
     @pytest.mark.parametrize(
         "mysql_integer_type, mysql_string_type, mysql_text_type",