73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package packet_test
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import (
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"bytes"
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"testing"
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pk "github.com/Tnze/go-mc/net/packet"
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)
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func ExampleAry_WriteTo() {
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data := []pk.Int{0, 1, 2, 3, 4, 5, 6}
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// Len is completely ignored by WriteTo method.
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// The length is inferred from the length of Ary.
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pk.Marshal(
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0x00,
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// It's important to remember that
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// typically the responsibility of
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// sending the length field
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// is on you.
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pk.VarInt(len(data)),
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pk.Ary{
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Len: len(data), // this line can be removed
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Ary: data,
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},
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)
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}
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func ExampleAry_ReadFrom() {
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var length pk.VarInt
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var data []pk.String
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var p pk.Packet // = conn.ReadPacket()
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if err := p.Scan(
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&length, // decode length first
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pk.Ary{ // then decode Ary according to length
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Len: &length,
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Ary: &data,
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},
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); err != nil {
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panic(err)
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}
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}
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func TestAry_WriteTo(t *testing.T) {
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var buf bytes.Buffer
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want := []byte{
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0x00, 0x00, 0x00, 0x01,
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0x00, 0x00, 0x00, 0x02,
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0x00, 0x00, 0x00, 0x03,
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}
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int3, long3, varint3, varlong3 := pk.Int(3), pk.Long(3), pk.VarInt(3), pk.VarLong(3)
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for _, item := range [...]pk.Ary{
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{Len: int3, Ary: []pk.Int{1, 2, 3}},
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{Len: long3, Ary: []pk.Int{1, 2, 3}},
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{Len: varint3, Ary: []pk.Int{1, 2, 3}},
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{Len: varlong3, Ary: []pk.Int{1, 2, 3}},
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{Len: &int3, Ary: []pk.Int{1, 2, 3}},
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{Len: &long3, Ary: []pk.Int{1, 2, 3}},
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{Len: &varint3, Ary: []pk.Int{1, 2, 3}},
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{Len: &varlong3, Ary: []pk.Int{1, 2, 3}},
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} {
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_, err := item.WriteTo(&buf)
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if err != nil {
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t.Fatal(err)
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}
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if !bytes.Equal(buf.Bytes(), want) {
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t.Fatalf("Ary encoding error: got %#v, want %#v", buf.Bytes(), want)
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}
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buf.Reset()
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}
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}
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