add test for JSONLeapConfig metaclass

5 files changed, 81 insertions, 14 deletions

diff --git a/src/leap/base/config.py b/src/leap/base/config.py
index 7a65474a..5a52637c 100644
--- a/src/leap/base/config.py
+++ b/src/leap/base/config.py
@@ -4,7 +4,6 @@ Configuration Base Class
 import grp
 import json
 import logging
-import requests
 import socket
 import tempfile
 import os
@@ -64,7 +63,15 @@ class MetaConfigWithSpec(type):
 
     def __new__(meta, classname, bases, classDict):
         spec_options = classDict.get('spec', None)
-        # XXX if not spec_options, raise BadConfiguration or something
+        # not quite happy with this workaround.
+        # I want to raise if missing spec dict, but only
+        # for grand-children of this metaclass.
+        # maybe should use abc module for this.
+        abcderived = ("JSONLeapConfig",)
+        if spec_options is None and classname not in abcderived:
+            raise exceptions.ImproperlyConfigured(
+                "missing spec dict on your derived class")
+
         # we create a configuration spec attribute from the spec dict
         config_class = type(
             classname + "Spec",
@@ -103,8 +110,18 @@ class JSONLeapConfig(BaseLeapConfig):
 
     def __init__(self, *args, **kwargs):
         # sanity check
-        assert self.slug is not None
-        assert self.spec is not None
+        try:
+            assert self.slug is not None
+        except AssertionError:
+            raise exceptions.ImproperlyConfigured(
+                "missing slug on JSONLeapConfig"
+                " derived class")
+        try:
+            assert self.spec is not None
+        except AssertionError:
+            raise exceptions.ImproperlyConfigured(
+                "missing spec on JSONLeapConfig"
+                " derived class")
         assert issubclass(self.spec, configuration.Configuration)
 
         self._config = self.spec()
@@ -298,9 +315,11 @@ def is_internet_up():
         pass
     return False
 
+# XXX DEPRECATE.
+# move to eip.checks
 #
 # XXX merge conflict
-# tests are still using this deprecated Configuration object.
+# some tests are still using this deprecated Configuration object.
 # moving it here transiently until I clean merge commit.
 # -- kali 2012-08-24 00:32
 #
diff --git a/src/leap/base/connection.py b/src/leap/base/connection.py
index 9cdc33fa..f594d21c 100644
--- a/src/leap/base/connection.py
+++ b/src/leap/base/connection.py
@@ -5,18 +5,25 @@ from __future__ import (division, unicode_literals, print_function)
 
 import logging
 
-from leap.base.config import JSONLeapConfig
+#from leap.base.config import JSONLeapConfig
 from leap.base.authentication import Authentication
 
 logger = logging.getLogger(name=__name__)
 
 
-class Connection(JSONLeapConfig, Authentication):
+class Connection(Authentication):
+    # JSONLeapConfig
+    #spec = {}
+
     def __init__(self, *args, **kwargs):
         self.connection_state = None
         self.desired_connection_state = None
-        #XXX FIXME this is only initializing one
-        #of the bases..
+        #XXX FIXME diamond inheritance gotcha..
+        #If you inherit from >1 class,
+        #super is only initializing one
+        #of the bases..!!
+        # I think we better pass config as a constructor
+        # parameter -- kali 2012-08-30 04:33
         super(Connection, self).__init__(*args, **kwargs)
 
     def connect(self):
diff --git a/src/leap/base/exceptions.py b/src/leap/base/exceptions.py
index 93dde385..9c4aa77b 100644
--- a/src/leap/base/exceptions.py
+++ b/src/leap/base/exceptions.py
@@ -1,2 +1,6 @@
 class MissingConfigFileError(Exception):
     pass
+
+
+class ImproperlyConfigured(Exception):
+    pass
diff --git a/src/leap/base/tests/test_config.py b/src/leap/base/tests/test_config.py
index ef897a23..40461b99 100644
--- a/src/leap/base/tests/test_config.py
+++ b/src/leap/base/tests/test_config.py
@@ -23,6 +23,38 @@ except ImportError:
 _system = platform.system()
 
 
+class JSONLeapConfigTest(BaseLeapTest):
+    def setUp(self):
+        pass
+
+    def tearDown(self):
+        pass
+
+    def test_metaclass(self):
+        with self.assertRaises(exceptions.ImproperlyConfigured) as exc:
+            class DummyTestConfig(config.JSONLeapConfig):
+                __metaclass__ = config.MetaConfigWithSpec
+            exc.startswith("missing spec dict")
+
+        class DummyTestConfig(config.JSONLeapConfig):
+            __metaclass__ = config.MetaConfigWithSpec
+            spec = {}
+        with self.assertRaises(exceptions.ImproperlyConfigured) as exc:
+            DummyTestConfig()
+            exc.startswith("missing slug")
+
+        class DummyTestConfig(config.JSONLeapConfig):
+            __metaclass__ = config.MetaConfigWithSpec
+            spec = {}
+            slug = "foo"
+        DummyTestConfig()
+
+######################################3
+#
+# provider fetch tests block
+#
+
+
 class ProviderTest(BaseLeapTest):
     # override per test fixtures
 
@@ -45,7 +77,7 @@ class BareHomeTestCase(ProviderTest):
 
 
 class ProviderDefinitionTestCase(ProviderTest):
-    # XXX See how to merge with test_providers
+    # XXX MOVE TO eip.test_checks
     # -- kali 2012-08-24 00:38
 
     __name__ = "provider_config_tests"
@@ -62,10 +94,6 @@ class ProviderDefinitionTestCase(ProviderTest):
             json.dump(eipconstants.EIP_SAMPLE_JSON, fp)
 
 
-#
-# provider fetch tests block
-#
-
 # these tests below should move to wherever
 # we put the fetcher for provider files and related stuff.
 # TODO:
@@ -107,6 +135,7 @@ class ProviderFetchInvalidUrl(ProviderTest):
 
 
 # end provider fetch tests
+###########################################
 
 
 class ConfigHelperFunctions(BaseLeapTest):
diff --git a/src/leap/eip/checks.py b/src/leap/eip/checks.py
index b57977f0..1db7158f 100644
--- a/src/leap/eip/checks.py
+++ b/src/leap/eip/checks.py
@@ -35,6 +35,14 @@ Other related checkers - not implemented yet -:
 """
 
 
+class LeapNetworkChecker(object):
+    pass
+
+
+class ProviderCertChecker(object):
+    pass
+
+
 class EIPConfigChecker(object):
     """
     Several tests needed