test(invocation): adds schema round-trip test

token/invocation/ipld_test.go

@@ -0,0 +1,50 @@
+package invocation_test
+
+import (
+	"testing"
+	"time"
+
+	"github.com/ipfs/go-cid"
+	"github.com/ipld/go-ipld-prime/datamodel"
+	"github.com/libp2p/go-libp2p/core/crypto"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"github.com/ucan-wg/go-ucan/did"
+	"github.com/ucan-wg/go-ucan/pkg/command"
+	"github.com/ucan-wg/go-ucan/token/invocation"
+)
+
+func TestSealUnsealRoundtrip(t *testing.T) {
+	t.Parallel()
+
+	privKey, iss, sub, cmd, args, prf, meta, err := setupExampleNew()
+	require.NoError(t, err)
+
+	tkn1, err := invocation.New(
+		iss,
+		sub,
+		cmd,
+		prf,
+		invocation.WithArguments(args),
+		invocation.WithMeta("env", "development"),
+		invocation.WithMeta("tags", meta["tags"]),
+		invocation.WithExpirationIn(time.Minute),
+		invocation.WithoutInvokedAt())
+	require.NoError(t, err)
+
+	data, cid1, err := tkn1.ToSealed(privKey)
+	require.NoError(t, err)
+
+	tkn2, cid2, err := invocation.FromSealed(data)
+	require.NoError(t, err)
+
+	assert.Equal(t, cid1, cid2)
+	assert.Equal(t, tkn1, tkn2)
+}
+
+func setupNew(t *testing.T) (privKey crypto.PrivKey, iss, sub did.DID, cmd command.Command, args map[string]datamodel.Node, prf []cid.Cid, meta map[string]datamodel.Node) {
+	privKey, iss, sub, cmd, args, prf, meta, err := setupExampleNew()
+	require.NoError(t, err)
+
+	return // WARNING: named return values
+}