def test_copy(temp):
"""Check whether copying works correctly."""
test_dir = temp / 'test_dir'
test_dir.makedirs_p()
for i in xrange(10):
(temp / ('test_file_%d' % i)).touch()
(test_dir / ('test_file_%d' % i)).touch()
existing_files = ['test_file_%d' % i for i in xrange(4, 10)]
missing_files = ['test_file_%d' % i for i in xrange(10, 14)]
files_to_copy = existing_files + missing_files + [test_dir.basename()]
with tmp() as dest:
copy(files_to_copy, temp, dest)
# check whether files that existed were copied
for filename in existing_files:
assert (dest / filename).exists()
# make sure that files that didn't exist don't get created
for filename in missing_files:
assert not (dest / filename).exists()
# check whether directories are correctly copied
dest_test_dir = dest / test_dir.basename()
assert dest_test_dir.exists()
assert dest_test_dir.isdir()
for f in test_dir.walk():
assert (dest_test_dir / f.basename()).exists()
def temp():
with tmp() as temp:
yield temp
def test_tmp():
"""Check whether the tmp context manager works correctly."""
with tmp() as temp:
assert temp.exists()
assert temp.isdir()
assert not temp.exists()