tests/test_cmp.py

   1 #! /usr/bin/env python
   2
   3 import os
   4 import subprocess
   5 import sys
   6 from ppu_tu import setup, teardown, find_in_path  # noqa
   7
   8
   9 test_prog_path = find_in_path('cmp.py')
  10 if not test_prog_path:
  11     sys.exit("Cannot find cmp.py in %s" % os.environ["PATH"])
  12
  13
  14 def create_file(name, content):
  15     with open(name, 'w') as fp:
  16         fp.write(content)
  17
  18
  19 def test_cmp_equal():
  20     create_file('test1', 'test')
  21     create_file('test2', 'test')
  22     assert subprocess.call(
  23         [sys.executable, test_prog_path, "-i", "test1", "test2"]) == 0
  24
  25     create_file('test3', 'test3')
  26     create_file('test4', 'test4')
  27     assert subprocess.call(
  28         [sys.executable, test_prog_path, "-i", "test3", "test4"]) == 1