def test_statistics_callback(self):
msg = Statistics()
msg.statistics.append(Statistic('stat_1', 1.0))
msg.statistics.append(Statistic('stat_2', 2.0))
msg.statistics.append(Statistic('stat_3', 3.0))
try:
self.sc.statistics_callback(msg, self.topics[0]['stats'])
except:
self.fail("Exception raised!")
def publishCustomStatistic(self, name, value):
"""
Publishes a one-time statistic
"""
msg = Statistics()
msg.header.stamp = rospy.Time.now()
s = Statistic()
s.name = name
s.value = value
msg.statistics.append(s)
self.pub.publish(msg)
def createMsg(self):
"""
Create and return a message after reading all registrations
"""
msg = Statistics()
msg.header.stamp = rospy.Time.now()
for name, func in self.functions.iteritems():
s = Statistic()
s.name = name
s.value = func()
msg.statistics.append(s)
return msg
def test_statistics_2(self):
msg = Statistics()
msg.header.stamp = rospy.Time()
stat = Statistic()
stat.name = "test_stat"
stat.value = 1234.0
msg.statistics.append(stat)
result = self.cc.statistics_callback(msg)
output = result.splitlines()
self.assertEquals(len(output), 1)
self.assertEquals(output[0], 'test_system.test_stat 1234.000000 0')
def test_statistics_3(self):
msg = Statistics()
msg.header.stamp = rospy.Time()
num_stats = 5
for i in range(num_stats):
stat = Statistic()
stat.value = i
stat.name = "test_stat_" + str(i)
msg.statistics.append(stat)
result = self.cc.statistics_callback(msg)
output = result.splitlines()
self.assertEquals(len(output), num_stats)
for i in range(num_stats):
parts = output[i].split(' ')
self.assertEquals(parts[0], 'test_system.test_stat_' + str(i))
self.assertEquals(float(parts[1]), float(i))
self.assertEquals(parts[2], '0')