From e8031bab2a3058a59515b1b57a5ef7f194aaca43 Mon Sep 17 00:00:00 2001
From: James Prestwood <prestwoj@gmail.com>
Date: Thu, 17 Dec 2020 11:36:06 -0800
Subject: [PATCH] test-runner: add wait_for_dbus_service

Common API to wait for a DBus service to appear on the bus
---
 tools/test-runner | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tools/test-runner b/tools/test-runner
index bc580a41..d16c8885 100755
--- a/tools/test-runner
+++ b/tools/test-runner
@@ -616,6 +616,15 @@ class Namespace:
 
 		return False
 
+	def wait_for_dbus_service(self, service):
+		tries = 0
+
+		while not self._bus.name_has_owner(service):
+			if tries > 200:
+				raise TimeoutError('DBus service %s did not appear', service)
+			tries += 1
+			sleep(0.1)
+
 	def __str__(self):
 		ret = 'Namespace: %s\n' % self.name
 		ret += 'Processes:\n'