neoneo-go/pkg/smartcontract/manifest/manifest_test.go

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package manifest
import (
"encoding/json"
"testing"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/stretchr/testify/require"
)
// Test vectors are taken from the main NEO repo
// https://github.com/neo-project/neo/blob/master/tests/neo.UnitTests/SmartContract/Manifest/UT_ContractManifest.cs#L10
func TestManifest_MarshalJSON(t *testing.T) {
t.Run("default", func(t *testing.T) {
s := `{"groups":[],"features":{"storage":false,"payable":false},"abi":{"hash":"0x0000000000000000000000000000000000000000","methods":[],"events":[]},"permissions":[{"contract":"*","methods":"*"}],"trusts":[],"safemethods":[],"extra":null}`
m := testUnmarshalMarshalManifest(t, s)
require.Equal(t, DefaultManifest(util.Uint160{}), m)
})
// this vector is missing from original repo
t.Run("features", func(t *testing.T) {
s := `{"groups":[],"features":{"storage":true,"payable":true},"abi":{"hash":"0x0000000000000000000000000000000000000000","methods":[],"events":[]},"permissions":[{"contract":"*","methods":"*"}],"trusts":[],"safemethods":[],"extra":null}`
testUnmarshalMarshalManifest(t, s)
})
t.Run("permissions", func(t *testing.T) {
s := `{"groups":[],"features":{"storage":false,"payable":false},"abi":{"hash":"0x0000000000000000000000000000000000000000","methods":[],"events":[]},"permissions":[{"contract":"0x0000000000000000000000000000000000000000","methods":["method1","method2"]}],"trusts":[],"safemethods":[],"extra":null}`
testUnmarshalMarshalManifest(t, s)
})
t.Run("safe methods", func(t *testing.T) {
s := `{"groups":[],"features":{"storage":false,"payable":false},"abi":{"hash":"0x0000000000000000000000000000000000000000","methods":[],"events":[]},"permissions":[{"contract":"*","methods":"*"}],"trusts":[],"safemethods":["balanceOf"],"extra":null}`
testUnmarshalMarshalManifest(t, s)
})
t.Run("trust", func(t *testing.T) {
s := `{"groups":[],"features":{"storage":false,"payable":false},"abi":{"hash":"0x0000000000000000000000000000000000000000","methods":[],"events":[]},"permissions":[{"contract":"*","methods":"*"}],"trusts":["0x0000000000000000000000000000000000000001"],"safemethods":[],"extra":null}`
testUnmarshalMarshalManifest(t, s)
})
t.Run("groups", func(t *testing.T) {
s := `{"groups":[{"pubkey":"03b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c","signature":"QUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQQ=="}],"features":{"storage":false,"payable":false},"abi":{"hash":"0x0000000000000000000000000000000000000000","methods":[],"events":[]},"permissions":[{"contract":"*","methods":"*"}],"trusts":[],"safemethods":[],"extra":null}`
testUnmarshalMarshalManifest(t, s)
})
t.Run("extra", func(t *testing.T) {
s := `{"groups":[],"features":{"storage":false,"payable":false},"abi":{"hash":"0x0000000000000000000000000000000000000000","methods":[],"events":[]},"permissions":[{"contract":"*","methods":"*"}],"trusts":[],"safemethods":[],"extra":{"key":"value"}}`
testUnmarshalMarshalManifest(t, s)
})
}
func testUnmarshalMarshalManifest(t *testing.T, s string) *Manifest {
js := []byte(s)
c := NewManifest(util.Uint160{})
require.NoError(t, json.Unmarshal(js, c))
data, err := json.Marshal(c)
require.NoError(t, err)
require.JSONEq(t, s, string(data))
return c
}
func TestManifest_CanCall(t *testing.T) {
t.Run("safe methods", func(t *testing.T) {
man1 := NewManifest(util.Uint160{})
man2 := DefaultManifest(util.Uint160{})
require.False(t, man1.CanCall(man2, "method1"))
man2.SafeMethods.Add("method1")
require.True(t, man1.CanCall(man2, "method1"))
})
t.Run("wildcard permission", func(t *testing.T) {
man1 := DefaultManifest(util.Uint160{})
man2 := DefaultManifest(util.Uint160{})
require.True(t, man1.CanCall(man2, "method1"))
})
}
func TestPermission_IsAllowed(t *testing.T) {
manifest := DefaultManifest(util.Uint160{})
t.Run("wildcard", func(t *testing.T) {
perm := NewPermission(PermissionWildcard)
require.True(t, perm.IsAllowed(manifest, "AAA"))
})
t.Run("hash", func(t *testing.T) {
perm := NewPermission(PermissionHash, util.Uint160{})
require.True(t, perm.IsAllowed(manifest, "AAA"))
t.Run("restrict methods", func(t *testing.T) {
perm.Methods.Restrict()
require.False(t, perm.IsAllowed(manifest, "AAA"))
perm.Methods.Add("AAA")
require.True(t, perm.IsAllowed(manifest, "AAA"))
})
})
t.Run("invalid hash", func(t *testing.T) {
perm := NewPermission(PermissionHash, util.Uint160{1})
require.False(t, perm.IsAllowed(manifest, "AAA"))
})
priv, err := keys.NewPrivateKey()
require.NoError(t, err)
manifest.Groups = []Group{{PublicKey: priv.PublicKey()}}
t.Run("group", func(t *testing.T) {
perm := NewPermission(PermissionGroup, priv.PublicKey())
require.True(t, perm.IsAllowed(manifest, "AAA"))
})
t.Run("invalid group", func(t *testing.T) {
priv2, err := keys.NewPrivateKey()
require.NoError(t, err)
perm := NewPermission(PermissionGroup, priv2.PublicKey())
require.False(t, perm.IsAllowed(manifest, "AAA"))
})
}
func TestIsValid(t *testing.T) {
contractHash := util.Uint160{1, 2, 3}
m := NewManifest(contractHash)
t.Run("valid, no groups", func(t *testing.T) {
require.True(t, m.IsValid(contractHash))
})
t.Run("invalid, no groups", func(t *testing.T) {
require.False(t, m.IsValid(util.Uint160{9, 8, 7}))
})
t.Run("with groups", func(t *testing.T) {
m.Groups = make([]Group, 3)
pks := make([]*keys.PrivateKey, 3)
for i := range pks {
pk, err := keys.NewPrivateKey()
require.NoError(t, err)
pks[i] = pk
m.Groups[i] = Group{
PublicKey: pk.PublicKey(),
Signature: pk.Sign(contractHash.BytesBE()),
}
}
t.Run("valid", func(t *testing.T) {
require.True(t, m.IsValid(contractHash))
})
t.Run("invalid, wrong contract hash", func(t *testing.T) {
require.False(t, m.IsValid(util.Uint160{4, 5, 6}))
})
t.Run("invalid, wrong group signature", func(t *testing.T) {
pk, err := keys.NewPrivateKey()
require.NoError(t, err)
m.Groups = append(m.Groups, Group{
PublicKey: pk.PublicKey(),
// actually, there shouldn't be such situation, as Signature is always the signature
// of the contract hash.
Signature: pk.Sign([]byte{1, 2, 3}),
})
require.False(t, m.IsValid(contractHash))
})
})
}