[gnome-bluetooth/wip/hadess/more-tests: 1/4] tests: Add wait_for_condition() helper

[Bastien Nocera <hadess src gnome org>]

commit 29b11f6589820e97745fe8b874372bd4c11164ba
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Feb 16 17:31:02 2021 +0100

    tests: Add wait_for_condition() helper
    
    Rather than using a static timeout which we could go over if tests
    taking longer to run, or CI is slower than expected.

 tests/integration-test | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/tests/integration-test b/tests/integration-test
index 50b1cdcb..1589723e 100755
--- a/tests/integration-test
+++ b/tests/integration-test
@@ -71,6 +71,11 @@ class OopTests(dbusmock.DBusTestCase):
         GLib.timeout_add_seconds(1, ml.quit)
         ml.run()
 
+    def wait_for_condition(self, condition):
+        ctx = GLib.main_context_default()
+        while not condition():
+          ctx.iteration(True)
+
     def test_no_adapters(self):
         adapters = self.client.get_adapter_model()
         self.wait_for_mainloop()