[telepathy-salut/master] caps_helper: add check_caps

[Guillaume Desmottes]

---
 tests/twisted/avahi/caps_helper.py |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/tests/twisted/avahi/caps_helper.py b/tests/twisted/avahi/caps_helper.py
index d142caa..76faadb 100644
--- a/tests/twisted/avahi/caps_helper.py
+++ b/tests/twisted/avahi/caps_helper.py
@@ -1,6 +1,9 @@
 import hashlib
 import base64
 
+from avahitest import txt_get_key
+import ns
+
 def compute_caps_hash(identities, features, dataforms):
     S = ''
 
@@ -16,6 +19,20 @@ def compute_caps_hash(identities, features, dataforms):
     m.update(S)
     return base64.b64encode(m.digest())
 
+def check_caps(txt, ver):
+    for (key, val) in { "1st": "test",
+                        "last": "suite",
+                        "status": "avail",
+                        "txtvers": "1" }.iteritems():
+        v =  txt_get_key(txt, key)
+        assert v == val, (key, val, v)
+
+    assert txt_get_key(txt, "hash") == "sha-1"
+    assert txt_get_key(txt, "node") == ns.TELEPATHY_CAPS
+
+    v = txt_get_key(txt, "ver")
+    assert v == ver, (v, ver)
+
 if __name__ == '__main__':
     # example from XEP-0115
     assert compute_caps_hash(['client/pc//Exodus 0.9.1'],
-- 
1.5.6.5