# HG changeset patch
# User Franz Glasner <fzglas.hg@dom66.de>
# Date 1639555801 -3600
# Node ID d22985d6806e4b65270adac13afbe3d47e25d749
# Parent  9dc9cef1b9cd37b94f1875fa100d88be2e132f20
Proper boolean context for jailed configurations: __bool__()/__nonzero__()

diff -r 9dc9cef1b9cd -r d22985d6806e configmix/config.py
--- a/configmix/config.py	Wed Dec 15 08:48:37 2021 +0100
+++ b/configmix/config.py	Wed Dec 15 09:10:01 2021 +0100
@@ -28,7 +28,7 @@
     from urlparse import urlsplit
 
 from .variables import lookup_varns, lookup_filter
-from .compat import u, uchr, n
+from .compat import u, uchr, n, PY2
 from .constants import REF_NAMESPACE, NONE_FILTER, EMPTY_FILTER
 
 
@@ -943,6 +943,16 @@
     def __iter__(self):
         return iter(self._base.getvarl_s(*self._path))
 
+    if PY2:
+
+        def __nonzero__(self):
+            return bool(self._base.getvarl_s(*self._path))
+
+    else:
+
+        def __bool__(self):
+            return bool(self._base.getvarl_s(*self._path))
+
     def jailed(self, rootpath=None, root=None, bind_root=True):
         """Return a "jailed" configuration that effectively is a
         subjail of the current jail
diff -r 9dc9cef1b9cd -r d22985d6806e tests/data/conf10.py
--- a/tests/data/conf10.py	Wed Dec 15 08:48:37 2021 +0100
+++ b/tests/data/conf10.py	Wed Dec 15 09:10:01 2021 +0100
@@ -15,6 +15,7 @@
             u"val1",
             u"val2",
             u"{{key1}}"
-        ]
+        ],
+        'key9': {}
     }
 }
diff -r 9dc9cef1b9cd -r d22985d6806e tests/test.py
--- a/tests/test.py	Wed Dec 15 08:48:37 2021 +0100
+++ b/tests/test.py	Wed Dec 15 09:10:01 2021 +0100
@@ -1553,11 +1553,11 @@
         jcfg = cfg.jailed(root=u"tree1")
 
         self.assertEqual(
-            set([u"key4", u"key5", u"key6", u"key7", u"key8"]),
+            set([u"key4", u"key5", u"key6", u"key7", u"key8", u"key9"]),
             set(jcfg.getkeysl(u"tree2")))
 
         self.assertEqual(
-            set([u"key4", u"key5", u"key6", u"key7", u"key8"]),
+            set([u"key4", u"key5", u"key6", u"key7", u"key8", u"key9"]),
             set(jcfg.getkeys(u"tree2")))
 
         self.assertEqual(
@@ -1734,6 +1734,26 @@
         s.sort()
         self.assertEqual([u"in the root namespace", u"val1", u"val2"], s)
 
+    def test_boolean_context_list_false(self):
+        cfg = configmix.load(os.path.join(TESTDATADIR, "conf10.py"))
+        jcfg = cfg.jailed(rootpath=(u"tree1", u"tree2", u"key7"))
+        self.assertFalse(jcfg)
+
+    def test_boolean_context_list_true(self):
+        cfg = configmix.load(os.path.join(TESTDATADIR, "conf10.py"))
+        jcfg = cfg.jailed(rootpath=(u"tree1", u"tree2", u"key8"))
+        self.assertTrue(jcfg)
+
+    def test_boolean_context_dict_false(self):
+        cfg = configmix.load(os.path.join(TESTDATADIR, "conf10.py"))
+        jcfg = cfg.jailed(rootpath=(u"tree1", u"tree2", u"key9"))
+        self.assertFalse(jcfg)
+
+    def test_boolean_context_dict_true(self):
+        cfg = configmix.load(os.path.join(TESTDATADIR, "conf10.py"))
+        jcfg = cfg.jailed(rootpath=(u"tree1", u"tree2"))
+        self.assertTrue(jcfg)        
+        
 
 if __name__ == "__main__":
     unittest.main()