Allow TestProcess subclasses set home dir, use mkdtemp for test_config

src/tests/test_config.py

@@ -4,6 +4,7 @@ Various tests for config
 
 import os
 import unittest
+import tempfile
 
 from pybitmessage.bmconfigparser import BMConfigParser
 from test_process import TestProcessProto
@@ -41,6 +42,7 @@ class TestConfig(unittest.TestCase):
 
 class TestProcessConfig(TestProcessProto):
     """A test case for keys.dat"""
+    home = tempfile.mkdtemp()
 
     def test_config_defaults(self):
         """Test settings in the generated config"""

src/tests/test_process.py

@@ -28,12 +28,16 @@ class TestProcessProto(unittest.TestCase):
         'keys.dat', 'debug.log', 'messages.dat', 'knownnodes.dat',
         '.api_started', 'unittest.lock'
     )
+    home = None
 
     @classmethod
     def setUpClass(cls):
         """Setup environment and start pybitmessage"""
         cls.flag = False
-        cls.home = os.environ['BITMESSAGE_HOME'] = tempfile.gettempdir()
+        if not cls.home:
+            cls.home = tempfile.gettempdir()
+            cls._cleanup_files()
+        os.environ['BITMESSAGE_HOME'] = cls.home
         put_signal_file(cls.home, 'unittest.lock')
         subprocess.Popen(
             cls._process_cmd,