func (s *LogForwarderSuite) TestConfigChange(c *gc.C) {
rec2 := s.rec
rec2.ID = 11
s.stream.setRecords(c, []logfwd.Record{
s.rec,
rec2,
})
api := &mockLogForwardConfig{
enabled: true,
host: "10.0.0.1",
}
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgsWithAPI(c, api, s.stream, s.sender))
c.Assert(err, jc.ErrorIsNil)
defer s.checkClose(c, lf, nil)
s.checkNext(c, s.rec)
api.host = "10.0.0.2"
api.changes <- struct{}{}
s.sender.waitBeforeClose(c)
s.stream.waitBeforeNext(c)
s.stream.waitAfterNext(c)
s.sender.waitAfterSend(c)
// Check that the config change has been picked up and
// that the second record is sent.
rec2.Message = "send to 10.0.0.2"
s.stub.CheckCall(c, 2, "Send", []logfwd.Record{rec2})
s.stub.ResetCalls()
}
func (s *LogForwarderSuite) TestOne(c *gc.C) {
s.stream.setRecords(c, []logfwd.Record{
s.rec,
})
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgs(c, s.stream, s.sender))
c.Assert(err, jc.ErrorIsNil)
defer s.checkClose(c, lf, nil)
s.checkNext(c, s.rec)
}
func (s *LogForwarderSuite) TestNotEnabled(c *gc.C) {
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgs(c, nil, s.sender))
c.Assert(err, jc.ErrorIsNil)
time.Sleep(coretesting.ShortWait)
workertest.CleanKill(c, lf)
// There should be no stream or sender activity when log
// forwarding is disabled.
s.stream.stub.CheckCallNames(c)
s.sender.stub.CheckCallNames(c)
}
func (s *LogForwarderSuite) TestOne(c *gc.C) {
s.stream.addRecords(c, s.rec)
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgs(c, s.stream, s.sender))
c.Assert(err, jc.ErrorIsNil)
defer workertest.DirtyKill(c, lf)
s.sender.waitForSend(c)
workertest.CleanKill(c, lf)
s.sender.stub.CheckCalls(c, []testing.StubCall{
{"Send", []interface{}{[]logfwd.Record{s.rec}}},
{"Close", nil},
})
}
func (s *LogForwarderSuite) TestSenderError(c *gc.C) {
failure := errors.New("<failure>")
s.stub.SetErrors(nil, nil, nil, failure)
rec2 := s.rec
rec2.ID = 11
s.stream.setRecords(c, []logfwd.Record{
s.rec,
rec2,
})
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgs(c, s.stream, s.sender))
c.Assert(err, jc.ErrorIsNil)
s.checkNext(c, s.rec)
s.checkNext(c, rec2)
s.checkClose(c, lf, failure)
}
func (s *LogForwarderSuite) TestStreamError(c *gc.C) {
failure := errors.New("<failure>")
s.stub.SetErrors(nil, nil, failure)
s.stream.setRecords(c, []logfwd.Record{
s.rec,
})
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgs(c, s.stream, s.sender))
c.Assert(err, jc.ErrorIsNil)
s.checkNext(c, s.rec)
s.stream.waitBeforeNext(c)
s.stream.waitAfterNext(c)
s.stub.CheckCallNames(c, "Next")
s.stub.ResetCalls()
s.checkClose(c, lf, failure)
}
func (s *LogForwarderSuite) TestStreamError(c *gc.C) {
failure := errors.New("<failure>")
s.stream.stub.SetErrors(nil, failure)
s.stream.addRecords(c, s.rec)
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgs(c, s.stream, s.sender))
c.Assert(err, jc.ErrorIsNil)
defer workertest.DirtyKill(c, lf)
err = workertest.CheckKilled(c, lf)
c.Check(errors.Cause(err), gc.Equals, failure)
s.sender.stub.CheckCalls(c, []testing.StubCall{
{"Send", []interface{}{[]logfwd.Record{s.rec}}},
{"Close", nil},
})
}
func (s *LogForwarderSuite) TestConfigChange(c *gc.C) {
rec0 := s.rec
rec1 := s.rec
rec1.ID = 11
api := &mockLogForwardConfig{
enabled: true,
host: "10.0.0.1",
}
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgsWithAPI(c, api, s.stream, s.sender))
c.Assert(err, jc.ErrorIsNil)
defer workertest.DirtyKill(c, lf)
// Send the first record.
s.stream.addRecords(c, rec0)
s.sender.waitForSend(c)
// Config change.
api.host = "10.0.0.2"
api.changes <- struct{}{}
s.sender.waitForClose(c)
// Send the second record.
s.stream.addRecords(c, rec1)
s.sender.waitForSend(c)
workertest.CleanKill(c, lf)
// Check that both records were sent with the config change
// applied for the second send.
rec1.Message = "send to 10.0.0.2"
s.sender.stub.CheckCalls(c, []testing.StubCall{
{"Send", []interface{}{[]logfwd.Record{rec0}}},
{"Close", nil},
{"Send", []interface{}{[]logfwd.Record{rec1}}},
{"Close", nil},
})
}
func (s *LogForwarderSuite) TestNotEnabled(c *gc.C) {
lf, err := logforwarder.NewLogForwarder(s.newLogForwarderArgs(c, nil, s.sender))
c.Assert(err, jc.ErrorIsNil)
workertest.CleanKill(c, lf)
}