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package config
import (
"testing"
"github.com/bio-routing/bio-rd/protocols/isis/types"
"github.com/stretchr/testify/assert"
)
func TestParseNET(t *testing.T) {
tests := []struct {
name string
input []byte
wantFail bool
expected *NET
}{
{
name: "Too short",
input: []byte{49, 1, 2, 3, 4, 5, 0},
wantFail: true,
},
{
name: "Too long",
input: []byte{0x49, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1, 2, 3, 4, 5, 6, 0, 0},
wantFail: true,
},
{
name: "Max area ID length",
input: []byte{0x49, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 1, 2, 3, 4, 5, 6, 0},
expected: &NET{
AFI: 0x49,
AreaID: []byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12},
SystemID: types.SystemID{1, 2, 3, 4, 5, 6},
SEL: 0x00,
},
},
{
name: "No Area ID",
input: []byte{0x49, 1, 2, 3, 4, 5, 6, 0},
expected: &NET{
AFI: 0x49,
AreaID: []byte{},
SystemID: types.SystemID{1, 2, 3, 4, 5, 6},
SEL: 0x00,
},
},
}
for _, test := range tests {
NET, err := parseNET(test.input)
if err != nil {
if test.wantFail {
continue
}
t.Errorf("Unexpected error for test %q: %v", test.name, err)
continue
}
if test.wantFail {
t.Errorf("Unexpected success for test %q", test.name)
}
assert.Equalf(t, test.expected, NET, "Test: %q", test.name)
}
}