46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package bdns
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import (
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"context"
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"errors"
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"net"
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"testing"
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"github.com/miekg/dns"
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)
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func TestError(t *testing.T) {
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testCases := []struct {
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err error
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expected string
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}{
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{
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&Error{dns.TypeA, "hostname", makeTimeoutError(), -1},
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"DNS problem: query timed out looking up A for hostname",
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}, {
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&Error{dns.TypeMX, "hostname", &net.OpError{Err: errors.New("some net error")}, -1},
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"DNS problem: networking error looking up MX for hostname",
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}, {
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&Error{dns.TypeTXT, "hostname", nil, dns.RcodeNameError},
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"DNS problem: NXDOMAIN looking up TXT for hostname - check that a DNS record exists for this domain",
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}, {
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&Error{dns.TypeTXT, "hostname", context.DeadlineExceeded, -1},
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"DNS problem: query timed out looking up TXT for hostname",
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}, {
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&Error{dns.TypeTXT, "hostname", context.Canceled, -1},
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"DNS problem: query timed out looking up TXT for hostname",
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}, {
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&Error{dns.TypeCAA, "hostname", nil, dns.RcodeServerFailure},
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"DNS problem: SERVFAIL looking up CAA for hostname - the domain's nameservers may be malfunctioning",
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}, {
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&Error{dns.TypeA, "hostname", nil, dns.RcodeFormatError},
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"DNS problem: FORMERR looking up A for hostname",
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},
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}
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for _, tc := range testCases {
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if tc.err.Error() != tc.expected {
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t.Errorf("got %q, expected %q", tc.err.Error(), tc.expected)
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}
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}
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}
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