v2ray-core/tools/conf/dns_test.go

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package conf_test
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import (
"encoding/json"
"testing"
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v2net "v2ray.com/core/common/net"
"v2ray.com/core/testing/assert"
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. "v2ray.com/core/tools/conf"
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)
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func TestDnsConfigParsing(t *testing.T) {
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assert := assert.On(t)
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rawJson := `{
"servers": ["8.8.8.8"]
}`
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jsonConfig := new(DnsConfig)
err := json.Unmarshal([]byte(rawJson), jsonConfig)
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assert.Error(err).IsNil()
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config := jsonConfig.Build()
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assert.Int(len(config.NameServers)).Equals(1)
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dest := config.NameServers[0].AsDestination()
assert.Destination(dest).IsUDP()
assert.Address(dest.Address).Equals(v2net.IPAddress([]byte{8, 8, 8, 8}))
assert.Port(dest.Port).Equals(v2net.Port(53))
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}