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package dhcpv6
import (
"errors"
"testing"
"time"
"github.com/stretchr/testify/require"
)
func TestResponseValue(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
r := NewResponse(m, nil)
require.Equal(t, r.Value(), m)
require.Equal(t, r.Error(), nil)
}
func TestResponseError(t *testing.T) {
e := errors.New("Test error")
r := NewResponse(nil, e)
require.Equal(t, r.Value(), nil)
require.Equal(t, r.Error(), e)
}
func TestSuccessFuture(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
f := NewSuccessFuture(m)
val, err := f.Wait()
require.NoError(t, err)
require.Equal(t, val, m)
}
func TestFailureFuture(t *testing.T) {
e := errors.New("Test error")
f := NewFailureFuture(e)
val, err := f.Wait()
require.Equal(t, err, e)
require.Equal(t, val, nil)
}
func TestThenSuccess(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
s, err := NewMessage()
require.NoError(t, err)
e := errors.New("Test error")
f := NewSuccessFuture(m).
Then(func(_ DHCPv6) Future {
return NewSuccessFuture(s)
}, func(_ error) Future {
return NewFailureFuture(e)
})
val, err := f.Wait()
require.NoError(t, err)
require.NotEqual(t, val, m)
require.Equal(t, val, s)
}
func TestThenFailure(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
s, err := NewMessage()
require.NoError(t, err)
e := errors.New("Test error")
e2 := errors.New("Test error 2")
f := NewFailureFuture(e).
Then(func(_ DHCPv6) Future {
return NewSuccessFuture(s)
}, func(_ error) Future {
return NewFailureFuture(e2)
})
val, err := f.Wait()
require.Error(t, err)
require.NotEqual(t, val, m)
require.NotEqual(t, val, s)
require.NotEqual(t, err, e)
require.Equal(t, err, e2)
}
func TestOnSuccess(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
s, err := NewMessage()
require.NoError(t, err)
f := NewSuccessFuture(m).
OnSuccess(func(_ DHCPv6) Future {
return NewSuccessFuture(s)
})
val, err := f.Wait()
require.NoError(t, err)
require.NotEqual(t, val, m)
require.Equal(t, val, s)
}
func TestOnSuccessForFailureFuture(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
e := errors.New("Test error")
f := NewFailureFuture(e).
OnSuccess(func(_ DHCPv6) Future {
return NewSuccessFuture(m)
})
val, err := f.Wait()
require.Error(t, err)
require.Equal(t, err, e)
require.NotEqual(t, val, m)
}
func TestOnFailure(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
s, err := NewMessage()
require.NoError(t, err)
e := errors.New("Test error")
f := NewFailureFuture(e).
OnFailure(func(_ error) Future {
return NewSuccessFuture(s)
})
val, err := f.Wait()
require.NoError(t, err)
require.NotEqual(t, val, m)
require.Equal(t, val, s)
}
func TestOnFailureForSuccessFuture(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
s, err := NewMessage()
require.NoError(t, err)
f := NewSuccessFuture(m).
OnFailure(func(_ error) Future {
return NewSuccessFuture(s)
})
val, err := f.Wait()
require.NoError(t, err)
require.NotEqual(t, val, s)
require.Equal(t, val, m)
}
func TestWaitTimeout(t *testing.T) {
m, err := NewMessage()
require.NoError(t, err)
s, err := NewMessage()
require.NoError(t, err)
f := NewSuccessFuture(m).OnSuccess(func(_ DHCPv6) Future {
time.Sleep(1 * time.Second)
return NewSuccessFuture(s)
})
val, err := f.WaitTimeout(50 * time.Millisecond)
require.Error(t, err)
require.Equal(t, err.Error(), "Timed out")
require.NotEqual(t, val, m)
require.NotEqual(t, val, s)
}
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