func (s *GripSuite) TestSenderGetterReturnsExpectedJournaler() {
grip := NewJournaler("sender_swap")
s.Equal(grip.Name(), "sender_swap")
s.Equal(grip.Sender().Name(), "bootstrap")
err := grip.UseNativeLogger()
s.NoError(err)
s.Equal(grip.Name(), "sender_swap")
s.NotEqual(grip.Sender().Name(), "bootstrap")
ns, _ := send.NewNativeLogger("native_sender", s.grip.Sender().ThresholdLevel(), s.grip.Sender().DefaultLevel())
defer ns.Close()
s.IsType(grip.Sender(), ns)
err = grip.UseFileLogger("foo")
s.NoError(err)
defer func() { std.CatchError(os.Remove("foo")) }()
s.Equal(grip.Name(), "sender_swap")
s.NotEqual(grip.Sender(), ns)
fs, _ := send.NewFileLogger("file_sender", "foo", s.grip.Sender().ThresholdLevel(), s.grip.Sender().DefaultLevel())
defer fs.Close()
s.IsType(grip.Sender(), fs)
}
// UseFileLogger creates a file-based logger that writes all log
// output to a file, based on the standard library logging methods.
func (g *Grip) UseFileLogger(filename string) error {
s, err := send.NewFileLogger(g.name, filename, g.sender.ThresholdLevel(), g.sender.DefaultLevel())
if err != nil {
if g.Sender().Name() == "bootstrap" {
g.SetSender(s)
}
return err
}
g.SetSender(s)
return nil
}