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postgres: return an empty list of addresses on dns errors (#3638)

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postgres: return an empty list of addresses on dns errors (#3637)

Co-authored-by: Caleb Doxsey <cdoxsey@pomerium.com>
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backport-actions-token[bot] 2022-09-30 12:28:33 -06:00 • committed by GitHub
parent c0a8870717
commit 88abdf8d4d
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2 changed files with 36 additions and 1 deletions
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14
pkg/storage/postgres/backend_test.go
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@ -166,3 +166,17 @@ func TestBackend(t *testing.T) {
return nil
}))
}
func TestLookup(t *testing.T) {
t.Parallel()
ctx, clearTimeout := context.WithTimeout(context.Background(), time.Second*10)
t.Cleanup(clearTimeout)
cfg, err := ParseConfig("host=localhost")
assert.NoError(t, err)
addrs, err := cfg.ConnConfig.LookupFunc(ctx, "test.unknown")
assert.NoError(t, err)
assert.Empty(t, addrs)
}