Files
mesh-sdk/go/operatorask/act_test.go
T

35 lines
1.2 KiB
Go

package operatorask
import (
"crypto/sha256"
"encoding/hex"
"testing"
)
// Design 47 G A-198: the act's form and its digest are mesh-sdk's, so a seat server in go/process digests an act as
// every asker does, with no import of the contracts; the digest is canonical over the act's named fields.
func TestTheActsDigestIsCanonicalOverItsNamedFields(t *testing.T) {
a1, _ := ActDigest(Act{"verb": "release", "arg.delivery": "hq"})
b := Act{}
b["arg.delivery"] = "hq"
b["verb"] = "release"
if a2, _ := ActDigest(b); a1 != a2 {
t.Error("the order an act was built in changed its digest")
}
x, _ := ActDigest(Act{"a": "b\n1:c"})
y, _ := ActDigest(Act{"a": "b", "c": ""})
if x == y {
t.Error("two different acts encode the same")
}
if _, err := ActDigest(Act{}); err == nil {
t.Error("an empty act was digested")
}
if _, err := ActDigest(Act{"": "x"}); err == nil {
t.Error("an act with a nameless field was digested")
}
sum := sha256.Sum256([]byte("novox.act.v1\n4:verb\n7:release\n"))
if got, _ := ActDigest(Act{"verb": "release"}); got != "sha256:"+hex.EncodeToString(sum[:]) {
t.Errorf("the act's encoding is not the one written down: %s", got)
}
}