[pitivi] Fix Seeker tests.

[Edward Hervey <edwardrv src gnome org>]

commit 16426286393b6c1c980b7577fb0814a10683819a
Author: Alessandro Decina <alessandro d gmail com>
Date:   Mon May 18 13:43:42 2009 +0200

    Fix Seeker tests.
---
 tests/test_seeker.py |   22 +++++++++++++++++-----
 1 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/tests/test_seeker.py b/tests/test_seeker.py
index 97af9ab..b8a1a13 100644
--- a/tests/test_seeker.py
+++ b/tests/test_seeker.py
@@ -48,25 +48,37 @@ class TestSeeker(TestCase):
         seeker = StubSeeker(timeout=10)
         seeker.connect('seek', seek_cb)
 
+        # first seek should happen immediately
         seeker.seek(1)
+        self.failUnlessEqual(self.seek_count, 1)
+        self.failUnlessEqual(self.seek_position, 1)
+        self.failUnlessEqual(self.seek_format, gst.FORMAT_TIME)
         self.failUnlessEqual(seeker.pending_seek_id, 0)
-        self.failUnlessEqual(seeker.position, 1)
-        self.failUnlessEqual(seeker.format, gst.FORMAT_TIME)
+        self.failUnlessEqual(seeker.position, None)
+        self.failUnlessEqual(seeker.format, None)
 
+        # second seek is queued
         seeker.seek(2, gst.FORMAT_BYTES)
         self.failUnlessEqual(seeker.pending_seek_id, 0)
         self.failUnlessEqual(seeker.position, 2)
         self.failUnlessEqual(seeker.format, gst.FORMAT_BYTES)
 
+        # ... until the timeout triggers
         seeker._seekTimeoutCb()
-        self.failUnlessEqual(self.seek_count, 1)
+        self.failUnlessEqual(self.seek_count, 2)
         self.failUnlessEqual(self.seek_position, 2)
         self.failUnlessEqual(self.seek_format, gst.FORMAT_BYTES)
         self.failUnlessEqual(seeker.pending_seek_id, None)
         self.failUnlessEqual(seeker.position, None)
         self.failUnlessEqual(seeker.format, None)
 
+        # do another first-seek
         seeker.seek(3)
         self.failUnlessEqual(seeker.pending_seek_id, 1)
-        self.failUnlessEqual(seeker.position, 3)
-        self.failUnlessEqual(seeker.format, gst.FORMAT_TIME)
+        self.failUnlessEqual(self.seek_count, 3)
+        self.failUnlessEqual(seeker.position, None)
+        self.failUnlessEqual(seeker.format, None)
+
+        # timeout with None position
+        seeker._seekTimeoutCb()
+