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package lsat
import (
"errors"
"testing"
)
// TestServicesCaveatSerialization ensures that we can properly encode/decode
// valid services from a caveat and cannot do so for invalid ones.
func TestServicesCaveatSerialization(t *testing.T) {
t.Parallel()
tests := []struct {
name string
value string
err error
}{
{
name: "single service",
value: "a:0",
err: nil,
},
{
name: "multiple services",
value: "a:0,b:1,c:0",
err: nil,
},
{
name: "no services",
value: "",
err: ErrNoServices,
},
{
name: "service missing name",
value: ":0",
err: ErrInvalidService,
},
{
name: "service missing tier",
value: "a",
err: ErrInvalidService,
},
{
name: "service empty tier",
value: "a:",
err: ErrInvalidService,
},
{
name: "service non-numeric tier",
value: "a:b",
err: ErrInvalidService,
},
{
name: "empty services",
value: ",,",
err: ErrInvalidService,
},
}
for _, test := range tests {
test := test
success := t.Run(test.name, func(t *testing.T) {
services, err := decodeServicesCaveatValue(test.value)
if !errors.Is(err, test.err) {
t.Fatalf("expected err \"%v\", got \"%v\"",
test.err, err)
}
if test.err != nil {
return
}
value, _ := encodeServicesCaveatValue(services...)
if value != test.value {
t.Fatalf("expected encoded services \"%v\", "+
"got \"%v\"", test.value, value)
}
})
if !success {
return
}
}
}