From 0fa63519654db2567995f3c3ac6e464796de66a3 Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Thu, 28 Feb 2013 09:28:48 +1300
Subject: [PATCH] ODict.keys

---
 netlib/odict.py    |  3 +++
 test/test_odict.py | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/netlib/odict.py b/netlib/odict.py
index bddb38773..0759a5bf1 100644
--- a/netlib/odict.py
+++ b/netlib/odict.py
@@ -36,6 +36,9 @@ class ODict:
                 ret.append(i[1])
         return ret
 
+    def keys(self):
+        return list(set([self._kconv(i[0]) for i in self.lst]))
+
     def _filter_lst(self, k, lst):
         k = self._kconv(k)
         new = []
diff --git a/test/test_odict.py b/test/test_odict.py
index d59ed67ef..26bff3574 100644
--- a/test/test_odict.py
+++ b/test/test_odict.py
@@ -63,6 +63,15 @@ class TestODict:
         self.od.add("foo", 1)
         assert [i for i in self.od]
 
+    def test_keys(self):
+        assert not self.od.keys()
+        self.od.add("foo", 1)
+        assert self.od.keys() == ["foo"]
+        self.od.add("foo", 2)
+        assert self.od.keys() == ["foo"]
+        self.od.add("bar", 2)
+        assert len(self.od.keys()) == 2
+
     def test_copy(self):
         self.od.add("foo", 1)
         self.od.add("foo", 2)
@@ -122,3 +131,13 @@ class TestODictCaseless:
         self.od.add("bar", 3)
         del self.od["foo"]
         assert len(self.od) == 1
+
+    def test_keys(self):
+        assert not self.od.keys()
+        self.od.add("foo", 1)
+        assert self.od.keys() == ["foo"]
+        self.od.add("Foo", 2)
+        assert self.od.keys() == ["foo"]
+        self.od.add("bar", 2)
+        assert len(self.od.keys()) == 2
+