Files
ucan/pkg/policy/ipld_test.go

84 lines
1.7 KiB
Go

package policy
import (
"fmt"
"testing"
"github.com/ipld/go-ipld-prime"
"github.com/ipld/go-ipld-prime/codec/dagjson"
"github.com/stretchr/testify/require"
"github.com/ucan-wg/go-ucan/pkg/policy/literal"
)
func TestIpldRoundTrip(t *testing.T) {
const illustrativeExample = `
[
["==", ".status", "draft"],
["all", ".reviewer", ["like", ".email", "*@example.com"]],
["any", ".tags",
["or", [
["==", ".", "news"],
["==", ".", "press"]
]]
]
]`
// must contain all the operators
const allOps = `
[
["and", [
["==", ".foo1", ".bar1"],
["!=", ".foo2", ".bar2"]
]],
["or", [
[">", ".foo5", 5.2],
[">=", ".foo6", 6.2]
]],
["not", ["like", ".foo7", "*@example.com"]],
["all", ".foo8",
["<", ".foo3", 3]
],
["any", ".foo9",
["<=", ".foo4", 4]
]
]`
for _, tc := range []struct {
name, dagJsonStr string
}{
{"illustrativeExample", illustrativeExample},
{"allOps", allOps},
} {
nodes, err := ipld.Decode([]byte(tc.dagJsonStr), dagjson.Decode)
require.NoError(t, err)
pol, err := FromIPLD(nodes)
require.NoError(t, err)
wroteIpld, err := pol.ToIPLD()
require.NoError(t, err)
wroteAsDagJson, err := ipld.Encode(wroteIpld, dagjson.Encode)
require.NoError(t, err)
require.JSONEq(t, tc.dagJsonStr, string(wroteAsDagJson))
}
}
func TestFoo(t *testing.T) {
fmt.Println(MustConstruct(
And(
Equal(".foo1", literal.String(".bar1")),
NotEqual(".foo2", literal.String(".bar2")),
),
Or(
GreaterThan(".foo5", literal.Float(5.2)),
GreaterThanOrEqual(".foo6", literal.Float(6.2)),
),
Not(Like(".foo7", "*@example.com")),
All(".foo8", LessThan(".foo3", literal.Int(3))),
Any(".foo9", LessThanOrEqual(".foo4", literal.Int(4))),
))
}