[gnome-settings-daemon] power tests: Wait until daemon is ready

[Martin Pitt <martinpitt src gnome org>]

commit d9f7ee4b359ac2946e4bdb84892dca2040bf7afd
Author: Martin Pitt <martinpitt gnome org>
Date:   Mon Jan 21 18:01:32 2013 +0100

    power tests: Wait until daemon is ready
    
    Wait until daemon writes that it connected to logind and did its initialization
    instead of a static sleep of 1 second.

 plugins/power/test.py |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/plugins/power/test.py b/plugins/power/test.py
index 58ad4c8..6a7dad6 100755
--- a/plugins/power/test.py
+++ b/plugins/power/test.py
@@ -62,12 +62,19 @@ class PowerPluginTest(gsdtestcase.GSDTestCase):
             stdout=self.plugin_log_write,
             stderr=subprocess.STDOUT,
             env=env)
-        # give it some time to settle down
-        time.sleep(1)
 
         # you can use this for reading the current daemon log in tests
         self.plugin_log = open(self.plugin_log_write.name)
 
+        # wait until plugin is ready
+        timeout = 100
+        while timeout > 0:
+            time.sleep(0.1)
+            timeout -= 1
+            log = self.plugin_log.read()
+            if 'System inhibitor fd is' in log:
+                break
+
         # always start with zero idle time
         self.reset_idle_timer()