"killkolor" <[EMAIL PROTECTED]> wrote: > I have a unittest framework that tests a single function that in turn > works with files (takes input and outputs in the same file, no return > values).
I would want to split that function into two: a) one which does the processing, but not working with a file, b) and one which handles reading and calls the processing function and then writes the file. The function it calls would be passed in as an optional parameter and defaults to function (a) Then you need two sets of tests: one to test the action of reading data from a file and then rewriting the output in-place, but you just pass in a mock function for the processing which can assert that it saw the expected inputs. and as many tests as you want for the processing, but no annoying files to get in the way. If you really cannot have the processing without reading from a file, then let it take two files, input and output as parameters, and have the (b) function choose between calling it with separate input/output files or creating a temporary file which is renamed to replace the original on completion. Then at least you can read directly from the test inputs without ever needing to write them. -- http://mail.python.org/mailman/listinfo/python-list