talos

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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package nethelpers_test
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import (
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	"fmt"
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	"testing"
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	"github.com/stretchr/testify/assert"
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	"github.com/siderolabs/talos/pkg/machinery/nethelpers"
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)
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func TestVLANLinkName(t *testing.T) {
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	t.Parallel()
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	for _, test := range []struct {
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		base   string
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		vlanID uint16
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		expected string
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	}{
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		{
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			base:   "eth0",
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			vlanID: 1,
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			expected: "eth0.1",
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		},
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		{
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			base:   "en9s0",
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			vlanID: 4095,
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			expected: "en9s0.4095",
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		},
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		{
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			base:   "0123456789",
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			vlanID: 4095,
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			expected: "0123456789.4095",
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		},
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		{
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			base:   "enx12545f8c99cd",
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			vlanID: 25,
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			expected: "enx1ee6413.25",
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		},
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		{
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			base:   "enx12545f8c99cd",
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			vlanID: 4095,
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			expected: "enx1ee6413.4095",
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		},
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		{
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			base:   "enx12545f8c99ce",
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			vlanID: 4095,
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			expected: "enx1ef972f.4095",
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		},
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	} {
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		t.Run(fmt.Sprintf("%s.%d", test.base, test.vlanID), func(t *testing.T) {
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			t.Parallel()
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			assert.Equal(t, test.expected, nethelpers.VLANLinkName(test.base, test.vlanID))
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		})
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	}
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}
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