Refactor system tests to live together in one package.

system/t02_config/BadConfigTest_gold

@@ -0,0 +1 @@
+ERROR: error loading config file /Users/smira/.aptly.conf: invalid character 's' looking for beginning of object key string

system/t02_config/__init__.py

@@ -1,15 +1,33 @@
 """
-Test config file generation.
+Test config file
 """
 
 import os
 from lib import BaseTest
 
 
-class Test(BaseTest):
+class CreateConfigTest(BaseTest):
+    """
+    new file is generated if missing
+    """
     runCmd = "aptly"
     checkedFile = os.path.join(os.environ["HOME"], ".aptly.conf")
 
     check = BaseTest.check_file
     gold_processor = BaseTest.expand_environ
     prepare = BaseTest.prepare_remove_all
+
+
+class BadConfigTest(BaseTest):
+    """
+    broken config file
+    """
+    runCmd = "aptly"
+    expectedCode = 1
+
+    def prepare(self):
+        self.prepare_remove_all()
+
+        f = open(os.path.join(os.environ["HOME"], ".aptly.conf"), "w")
+        f.write("{some crap")
+        f.close()