Merge pull request #41 from aidantwoods/remove-force-unwrap-footer

No longer force unwrap footer result

Author: aidantwoods

go.mod

@@ -3,7 +3,7 @@ module aidanwoods.dev/go-paseto
 go 1.18
 
 require (
-	aidanwoods.dev/go-result v0.0.0-20230310133209-26c34aabd0c7
+	aidanwoods.dev/go-result v0.0.0-20230617093509-2c57d7732f54
 	github.com/stretchr/testify v1.7.0
 	golang.org/x/crypto v0.7.0
 )

go.sum

@@ -1,5 +1,5 @@
-aidanwoods.dev/go-result v0.0.0-20230310133209-26c34aabd0c7 h1:bVUDSxup1h+a2DenqxeTWRschTdSMmo1Cy5/LxnzCtc=
-aidanwoods.dev/go-result v0.0.0-20230310133209-26c34aabd0c7/go.mod h1:yridkWghM7AXSFA6wzx0IbsurIm1Lhuro3rYef8FBHM=
+aidanwoods.dev/go-result v0.0.0-20230617093509-2c57d7732f54 h1:D4xKM5zeP8OHMy8il4nwMssVBr9k3fM3iKeGH0lNIgw=
+aidanwoods.dev/go-result v0.0.0-20230617093509-2c57d7732f54/go.mod h1:yridkWghM7AXSFA6wzx0IbsurIm1Lhuro3rYef8FBHM=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

parser.go

@@ -100,7 +100,7 @@ func (p Parser) UnsafeParseFooter(protocol Protocol, tainted string) ([]byte, er
 	return t.Chain[[]byte](
 		newMessage(protocol, tainted)).
 		Map(message.unsafeFooter).
-		UnwrappedResults()
+		ResultsMappingEmpty()
 }
 
 // SetRules will overwrite any currently set rules with those specified.

parser_test.go

@@ -0,0 +1,17 @@
+package paseto_test
+
+import (
+	"testing"
+
+	"aidanwoods.dev/go-paseto"
+	"github.com/stretchr/testify/require"
+)
+
+func TestUnwrapEmptyFooter(t *testing.T) {
+	token := "v4.local.aGVsbG8gd29ybGQgaGVsbG8gd29ybGQgaGVsbG8gd29ybGQgaGVsbG8gd29ybGQgaGVsbG8gd29ybGQgaGVsbG8gd29ybGQ."
+
+	parser := paseto.NewParser()
+	footer, err := parser.UnsafeParseFooter(paseto.V4Local, token)
+	require.NoError(t, err)
+	require.Empty(t, footer)
+}