81 lines
1.5 KiB
Go
81 lines
1.5 KiB
Go
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package netxlite
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import (
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"context"
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"errors"
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"io"
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"testing"
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)
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func TestGetaddrinfoLookupHost(t *testing.T) {
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addrs, err := getaddrinfoLookupHost(context.Background(), "127.0.0.1")
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if err != nil {
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t.Fatal(err)
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}
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if len(addrs) != 1 || addrs[0] != "127.0.0.1" {
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t.Fatal("unexpected addrs", addrs)
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}
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}
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func TestErrorToGetaddrinfoRetval(t *testing.T) {
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type args struct {
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err error
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}
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tests := []struct {
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name string
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args args
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want int64
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}{{
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name: "with valid getaddrinfo error",
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args: args{
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newErrGetaddrinfo(144, nil),
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},
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want: 144,
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}, {
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name: "with another kind of error",
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args: args{io.EOF},
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want: 0,
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}}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if got := ErrorToGetaddrinfoRetval(tt.args.err); got != tt.want {
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t.Errorf("ErrorToGetaddrinfoRetval() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func Test_newErrGetaddrinfo(t *testing.T) {
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type args struct {
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code int64
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err error
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}
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tests := []struct {
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name string
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args args
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}{{
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name: "common case",
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args: args{
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code: 17,
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err: io.EOF,
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},
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}}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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err := newErrGetaddrinfo(tt.args.code, tt.args.err)
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if err == nil {
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t.Fatal("expected non-nil error")
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}
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if !errors.Is(err, tt.args.err) {
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t.Fatal("Unwrap() is not working correctly")
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}
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if err.Error() != tt.args.err.Error() {
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t.Fatal("Error() is not working correctly")
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}
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if err.Code != tt.args.code {
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t.Fatal("Code has not been copied correctly")
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}
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})
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}
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}
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