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// Copyright 2018-present the CoreDHCP Authors. All rights reserved
// This source code is licensed under the MIT license found in the
// LICENSE file in the root directory of this source tree.
package staticroute
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestSetup4(t *testing.T) {
assert.Empty(t, routes)
var err error
// no args
_, err = setup4()
if assert.Error(t, err) {
assert.Equal(t, "need at least one static route", err.Error())
}
// invalid arg
_, err = setup4("foo")
if assert.Error(t, err) {
assert.Equal(t, "expected a destination/gateway pair, got: foo", err.Error())
}
// invalid destination
_, err = setup4("foo,")
if assert.Error(t, err) {
assert.Equal(t, "expected a destination subnet, got: foo", err.Error())
}
// invalid gateway
_, err = setup4("10.0.0.0/8,foo")
if assert.Error(t, err) {
assert.Equal(t, "expected a gateway address, got: foo", err.Error())
}
// valid route
_, err = setup4("10.0.0.0/8,192.168.1.1")
if assert.NoError(t, err) {
if assert.Equal(t, 1, len(routes)) {
assert.Equal(t, "10.0.0.0/8", routes[0].Dest.String())
assert.Equal(t, "192.168.1.1", routes[0].Router.String())
}
}
// multiple valid routes
_, err = setup4("10.0.0.0/8,192.168.1.1", "192.168.2.0/24,192.168.1.100")
if assert.NoError(t, err) {
if assert.Equal(t, 2, len(routes)) {
assert.Equal(t, "10.0.0.0/8", routes[0].Dest.String())
assert.Equal(t, "192.168.1.1", routes[0].Router.String())
assert.Equal(t, "192.168.2.0/24", routes[1].Dest.String())
assert.Equal(t, "192.168.1.100", routes[1].Router.String())
}
}
}
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