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45 lines
996 B
45 lines
996 B
package localclient_test
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import (
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"math/rand"
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meapp "github.com/tendermint/merkleeyes/app"
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wire "github.com/tendermint/go-wire"
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)
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// MakeTxKV returns a text transaction, allong with expected key, value pair
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func MakeTxKV() ([]byte, []byte, []byte) {
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k := RandAsciiBytes(8)
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v := RandAsciiBytes(8)
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return k, v, makeSet(k, v)
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}
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// blatently copied from merkleeyes/app/app_test.go
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// constructs a "set" transaction
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func makeSet(key, value []byte) []byte {
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tx := make([]byte, 1+wire.ByteSliceSize(key)+wire.ByteSliceSize(value))
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buf := tx
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buf[0] = meapp.WriteSet // Set TypeByte
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buf = buf[1:]
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n, err := wire.PutByteSlice(buf, key)
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if err != nil {
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panic(err)
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}
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buf = buf[n:]
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n, err = wire.PutByteSlice(buf, value)
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if err != nil {
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panic(err)
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}
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return tx
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}
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const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
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func RandAsciiBytes(n int) []byte {
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b := make([]byte, n)
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for i := range b {
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b[i] = letterBytes[rand.Intn(len(letterBytes))]
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}
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return b
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}
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