func TestDaemonOfflineLogger(t *testing.T) {
offLog := mail.OfflineLogger
defer func() {
mail.OfflineLogger = offLog
}()
var logBufI bytes.Buffer
var logBufE bytes.Buffer
mail.OfflineLogger = log.NewStdLogger(
log.SetStdLevel(log.StdLevelInfo),
log.SetStdInfo(&logBufI, "test", std.LstdFlags),
log.SetStdError(&logBufE, "test", std.LstdFlags),
)
dm, err := mail.NewDaemon()
dm.Config = configMock
dm.ScopeID = config.ScopeID(3001)
assert.NoError(t, err)
assert.NotNil(t, dm)
assert.True(t, dm.IsOffline())
go func() { assert.NoError(t, dm.Worker()) }()
assert.NoError(t, dm.SendPlain("gopher@earth", "apple@mothership", "Phoning home", "Hey Apple stop phoning home or you become apple puree"))
assert.NoError(t, dm.Stop())
assert.True(t, mail.OfflineLogger.IsInfo())
time.Sleep(time.Millisecond) // waiting for channel to drain
assert.Contains(t, logBufI.String(), `Send from: "gopher@earth" to: []string{"apple@mothership"} msg: "Mime-Version: 1.0`)
assert.Empty(t, logBufE.String())
}
func TestDaemonOffline(t *testing.T) {
offSend := mail.OfflineSend
defer func() {
mail.OfflineSend = offSend
}()
mail.OfflineSend = func(from string, to []string, msg io.WriterTo) error {
var buf bytes.Buffer
_, err := msg.WriteTo(&buf)
assert.NoError(t, err)
assert.Equal(t, "gopher@world", from)
assert.Equal(t, []string{"apple@cupertino"}, to)
assert.Contains(t, buf.String(), "phoning home")
assert.Contains(t, buf.String(), "Subject: Phoning home")
return nil
}
dm, err := mail.NewDaemon()
dm.Config = configMock
dm.ScopeID = config.ScopeID(3001)
assert.NoError(t, err)
assert.NotNil(t, dm)
assert.True(t, dm.IsOffline())
go func() { assert.NoError(t, dm.Worker()) }()
assert.NoError(t, dm.SendPlain("gopher@world", "apple@cupertino", "Phoning home", "Hey Apple stop phoning home or you become apple puree"))
assert.NoError(t, dm.Stop())
assert.EqualError(t, dm.Worker(), mail.ErrMailChannelClosed.Error())
assert.EqualError(t, dm.Stop(), mail.ErrMailChannelClosed.Error())
assert.EqualError(t, dm.Send(nil), mail.ErrMailChannelClosed.Error())
assert.EqualError(t, dm.SendPlain("", "", "", ""), mail.ErrMailChannelClosed.Error())
assert.EqualError(t, dm.SendHtml("", "", "", ""), mail.ErrMailChannelClosed.Error())
}
func TestDaemonWorkerReDialCloseError(t *testing.T) {
defer errLogBuf.Reset()
dm, err := mail.NewDaemon(
mail.SetConfig(configMock),
mail.SetScope(config.ScopeID(4010)),
mail.SetDialer(
mockDial{
t: t,
closeErr: errors.New("Test Close Error"),
},
),
)
assert.NoError(t, err)
assert.NotNil(t, dm)
assert.False(t, dm.IsOffline())
go func() {
assert.EqualError(t, dm.Worker(), "Test Close Error", "See goroutine")
}()
assert.NoError(t, dm.SendPlain("rust@lang", "apple@cupertino", "Spagetti", "Pastafari meets Rustafari"))
time.Sleep(time.Millisecond * 100)
assert.NoError(t, dm.Stop())
assert.Contains(t, errLogBuf.String(), "mail.daemon.workerDial.timeout.Close err: Test Close Error")
}
func TestDaemonDaemonOptionErrors(t *testing.T) {
dm, err := mail.NewDaemon(
mail.SetConfig(nil),
mail.SetDialer(nil),
mail.SetSendFunc(nil),
mail.SetSMTPTimeout(0),
mail.SetTLSConfig(nil),
mail.SetScope(nil),
mail.SetMessageChannel(nil),
)
assert.EqualError(t, err, "config.Reader cannot be nil\ngomail.Dialer cannot be nil\ngomail.SendFunc cannot be nil\nTime.Duration cannot be 0\n*tls.Config cannot be nil\nconfig.ScopeIDer cannot be nil\n*gomail.Message channel cannot be nil\n")
assert.Nil(t, dm)
}
func TestDaemonWorkerDialSend(t *testing.T) {
dm, err := mail.NewDaemon(
mail.SetConfig(configMock),
mail.SetScope(config.ScopeID(4010)),
mail.SetDialer(
mockDial{t: t},
),
)
assert.NoError(t, err)
assert.NotNil(t, dm)
assert.False(t, dm.IsOffline())
go func() { assert.NoError(t, dm.Worker()) }()
assert.NoError(t, dm.SendPlain("rust@lang", "apple@cupertino", "Spagetti", "Pastafari meets Rustafari"))
assert.NoError(t, dm.Stop())
}
