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46 lines
1.5 KiB
Go
46 lines
1.5 KiB
Go
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package transform
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import "testing"
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import "fmt"
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func TestReverse(t *testing.T) {
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var tests = []struct {
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in string
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isError bool
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out string
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}{
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{"174.136.107.0/24", false, "107.136.174.in-addr.arpa"},
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{"174.136.0.0/16", false, "136.174.in-addr.arpa"},
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{"174.136.43.0/16", false, "136.174.in-addr.arpa"}, //do bits set inside the masked range matter? Should this be invalid? Is there a shorter way to specify this?
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{"174.0.0.0/8", false, "174.in-addr.arpa"},
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{"174.136.43.0/8", false, "174.in-addr.arpa"},
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{"174.136.43.0/8", false, "174.in-addr.arpa"},
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{"2001::/16", false, "1.0.0.2.ip6.arpa"},
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{"2001:0db8:0123:4567:89ab:cdef:1234:5670/124", false, "7.6.5.4.3.2.1.f.e.d.c.b.a.9.8.7.6.5.4.3.2.1.0.8.b.d.0.1.0.0.2.ip6.arpa"},
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{"174.136.107.14/32", false, "14.107.136.174.in-addr.arpa"},
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{"2001:0db8:0123:4567:89ab:cdef:1234:5678/128", false, "8.7.6.5.4.3.2.1.f.e.d.c.b.a.9.8.7.6.5.4.3.2.1.0.8.b.d.0.1.0.0.2.ip6.arpa"},
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//Errror Cases:
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{"0.0.0.0/0", true, ""},
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{"2001::/0", true, ""},
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{"4.5/16", true, ""},
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{"foo.com", true, ""},
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}
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for i, tst := range tests {
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t.Run(fmt.Sprintf("%d--%s", i, tst.in), func(t *testing.T) {
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d, err := ReverseDomainName(tst.in)
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if err != nil && !tst.isError {
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t.Error("Should not have errored ", err)
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} else if tst.isError && err == nil {
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t.Errorf("Should have errored, but didn't. Got %s", d)
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} else if d != tst.out {
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t.Errorf("Expected '%s' but got '%s'", tst.out, d)
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}
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})
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}
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}
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