Implement sq_contains and add tests for gst.TagList.

Original commit message from CVS:
* gst/gsttaglist.override (_wrap_gst_tag_list_contains):
* testsuite/test_taglist.py (TestTagList.testKeys):

Implement sq_contains and add tests for gst.TagList.

5 files changed, 75 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index d86a876..16c8ba2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-03-17  Johan Dahlin  <jdahlin@async.com.br>
+
+	* gst/gsttaglist.override (_wrap_gst_tag_list_contains): 
+	* testsuite/test_taglist.py (TestTagList.testKeys): 
+
+	Implement sq_contains and add tests for TagList.
+
 2007-03-02  Edward Hervey  <edward@fluendo.com>
 
 	* gst/__init__.py:
diff --git a/common b/common
-Subproject 9a56e28fc15440eb6852411321c46312e1d1bb7
+Subproject dec151d15512e4cca2dcdd36d9c6c4a2185760e
diff --git a/gst/gsttaglist.override b/gst/gsttaglist.override
index 51ddccf..04d7e2c 100644
--- a/gst/gsttaglist.override
+++ b/gst/gsttaglist.override
@@ -117,3 +117,25 @@ static PyMappingMethods _wrap_gst_tag_list_tp_as_mapping = {
 	(binaryfunc)_wrap_gst_tag_list_subscript,   /* mp_subscript */
 	(objobjargproc)_wrap_gst_tag_list_ass_subscript /* mp_ass_subscript */
 };
+%%
+override-slot GstTagList.tp_as_sequence
+static int
+_wrap_gst_tag_list_contains(PyGObject *self, PyObject *py_key)
+{
+	return gst_structure_has_field((GstStructure*)self->obj,
+				       PyString_AsString(py_key));
+}
+
+static PySequenceMethods _wrap_gst_tag_list_tp_as_sequence = {
+	(inquiry)NULL,
+	(binaryfunc)NULL,
+	(intargfunc)NULL,
+	(intargfunc)NULL,
+	(intintargfunc)NULL,
+	(intobjargproc)NULL,
+	(intintobjargproc)NULL,
+	(objobjproc)_wrap_gst_tag_list_contains,
+	(binaryfunc)NULL,
+	(intargfunc)NULL,
+};
+
diff --git a/testsuite/Makefile.am b/testsuite/Makefile.am
index d8fd3f6..d313ce9 100644
--- a/testsuite/Makefile.am
+++ b/testsuite/Makefile.am
@@ -32,6 +32,7 @@ tests =  \
         test_registry.py \
         test_struct.py \
 	test_segment.py \
+	test_taglist.py \
 	test_xml.py
 
 check-local: testhelper.la
diff --git a/testsuite/test_taglist.py b/testsuite/test_taglist.py
new file mode 100644
index 0000000..c9c0a41
--- /dev/null
+++ b/testsuite/test_taglist.py
@@ -0,0 +1,45 @@
+# -*- Mode: Python -*-
+# vi:si:et:sw=4:sts=4:ts=4
+#
+# gst-python - Python bindings for GStreamer
+# Copyright (C) 2007 Johan Dahlin
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
+
+from common import gst, TestCase
+
+
+class TestTagList(TestCase):
+    def testContains(self):
+        taglist = gst.TagList()
+        self.failIf('key' in taglist)
+        taglist['key'] = 'value'
+        self.failUnless('key' in taglist)
+
+    def testLength(self):
+        taglist = gst.TagList()
+        self.assertEqual(len(taglist), 0)
+        taglist['key1'] = 'value'
+        taglist['key2'] = 'value'
+        self.assertEqual(len(taglist), 2)
+
+    def testKeys(self):
+        taglist = gst.TagList()
+        self.assertEqual(taglist.keys(), [])
+        taglist['key1'] = 'value'
+        taglist['key2'] = 'value'
+        keys = taglist.keys()
+        keys.sort()
+        self.assertEqual(keys, ['key1', 'key2'])