func (s *metricsManagerSuite) TestLastSuccessfulNotChangedIfNothingToSend(c *gc.C) {
var sender testing.MockSender
metricsmanager.PatchSender(&sender)
args := params.Entities{Entities: []params.Entity{
{s.State.EnvironTag().String()},
}}
result, err := s.metricsmanager.SendMetrics(args)
c.Assert(err, jc.ErrorIsNil)
c.Assert(result.Results[0].Error, gc.IsNil)
mm, err := s.State.MetricsManager()
c.Assert(err, jc.ErrorIsNil)
c.Assert(mm.LastSuccessfulSend().Equal(time.Time{}), jc.IsTrue)
}
func (s *metricsManagerSuite) TestMeterStatusSuccessfulSend(c *gc.C) {
var sender testing.MockSender
pastTime := time.Now().Add(-time.Second)
metric := state.Metric{"pings", "5", pastTime}
s.Factory.MakeMetric(c, &factory.MetricParams{Unit: s.unit, Sent: false, Time: &pastTime, Metrics: []state.Metric{metric}})
metricsmanager.PatchSender(&sender)
args := params.Entities{Entities: []params.Entity{
{s.State.EnvironTag().String()},
}}
result, err := s.metricsmanager.SendMetrics(args)
c.Assert(err, jc.ErrorIsNil)
c.Assert(result.Results[0].Error, gc.IsNil)
mm, err := s.State.MetricsManager()
c.Assert(err, jc.ErrorIsNil)
c.Assert(mm.LastSuccessfulSend().After(pastTime), jc.IsTrue)
}
func (s *metricsManagerSuite) TestMeterStatusOnConsecutiveErrors(c *gc.C) {
var sender testing.ErrorSender
sender.Err = errors.New("an error")
now := time.Now()
metric := state.Metric{"pings", "5", now}
s.Factory.MakeMetric(c, &factory.MetricParams{Unit: s.unit, Sent: false, Time: &now, Metrics: []state.Metric{metric}})
metricsmanager.PatchSender(&sender)
args := params.Entities{Entities: []params.Entity{
{s.State.EnvironTag().String()},
}}
result, err := s.metricsmanager.SendMetrics(args)
c.Assert(err, jc.ErrorIsNil)
expectedError := params.ErrorResult{Error: apiservertesting.PrefixedError("failed to send metrics: ", "an error")}
c.Assert(result.Results[0], jc.DeepEquals, expectedError)
mm, err := s.State.MetricsManager()
c.Assert(err, jc.ErrorIsNil)
c.Assert(mm.ConsecutiveErrors(), gc.Equals, 1)
}
func (s *metricsManagerSuite) TestSendMetrics(c *gc.C) {
var sender testing.MockSender
metricsmanager.PatchSender(&sender)
now := time.Now()
metric := state.Metric{"pings", "5", now}
s.Factory.MakeMetric(c, &factory.MetricParams{Unit: s.unit, Sent: true, Time: &now, Metrics: []state.Metric{metric}})
unsent := s.Factory.MakeMetric(c, &factory.MetricParams{Unit: s.unit, Sent: false, Time: &now, Metrics: []state.Metric{metric}})
args := params.Entities{Entities: []params.Entity{
{s.State.EnvironTag().String()},
}}
result, err := s.metricsmanager.SendMetrics(args)
c.Assert(err, jc.ErrorIsNil)
c.Assert(result.Results, gc.HasLen, 1)
c.Assert(result.Results[0], gc.DeepEquals, params.ErrorResult{Error: nil})
c.Assert(sender.Data, gc.HasLen, 1)
m, err := s.State.MetricBatch(unsent.UUID())
c.Assert(err, jc.ErrorIsNil)
c.Assert(m.Sent(), jc.IsTrue)
}