improve tests cleanup

tests/helpers.py

@@ -32,7 +32,8 @@ def clean(path):
 def get_string(length):
     """Get a random string of length 'length'"""
     alpha = string.ascii_uppercase + string.digits
-    return ''.join(random.choice(alpha) for _ in range(length))
+    temp = ''.join(random.choice(alpha) for _ in range(length))
+    return 'dotdrop-tests-{}'.format(temp)
 
 
 def get_tempdir():

tests/test_install.py

@@ -150,6 +150,7 @@ exec bspwm
         # to test actions
         value = get_string(12)
         fact = '/tmp/action'
+        self.addCleanup(clean, fact)
         act1 = Action('testaction', 'post', 'echo "{}" > {}'.format(value,
                                                                     fact))
         f8, c8 = create_random_file(tmp)

tests/test_update.py

@@ -57,6 +57,7 @@ class TestUpdate(unittest.TestCase):
         dpath = os.path.join(fold_config, get_string(5))
         dir1 = create_dir(dpath)
         dirf1, _ = create_random_file(dpath)
+        self.addCleanup(clean, dir1)
 
         # create the config file
         profile = get_string(5)