neoneo-go/cli/smartcontract/smart_contract_test.go
Evgeniy Stratonikov ec21c14ca9 gomod: upgrade yaml package from v2 to v3
Close #2085.

Signed-off-by: Evgeniy Stratonikov <evgeniy@nspcc.ru>
2022-05-30 15:26:17 +03:00

139 lines
4.2 KiB
Go

package smartcontract
import (
"encoding/hex"
"flag"
"os"
"testing"
"github.com/nspcc-dev/neo-go/internal/random"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
"github.com/stretchr/testify/require"
"github.com/urfave/cli"
"gopkg.in/yaml.v3"
)
func TestInitSmartContract(t *testing.T) {
d := t.TempDir()
testWD, err := os.Getwd()
require.NoError(t, err)
err = os.Chdir(d)
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, os.Chdir(testWD)) })
contractName := "testContract"
set := flag.NewFlagSet("flagSet", flag.ExitOnError)
set.String("name", contractName, "")
ctx := cli.NewContext(cli.NewApp(), set, nil)
require.NoError(t, initSmartContract(ctx))
dirInfo, err := os.Stat(contractName)
require.NoError(t, err)
require.True(t, dirInfo.IsDir())
files, err := os.ReadDir(contractName)
require.NoError(t, err)
require.Equal(t, 3, len(files))
require.Equal(t, "go.mod", files[0].Name())
require.Equal(t, "main.go", files[1].Name())
require.Equal(t, "neo-go.yml", files[2].Name())
main, err := os.ReadFile(contractName + "/" + files[1].Name())
require.NoError(t, err)
require.Equal(t,
`package `+contractName+`
import "github.com/nspcc-dev/neo-go/pkg/interop/runtime"
var notificationName string
// init initializes notificationName before calling any other smart-contract method
func init() {
notificationName = "Hello world!"
}
// RuntimeNotify sends runtime notification with "Hello world!" name
func RuntimeNotify(args []interface{}) {
runtime.Notify(notificationName, args)
}`, string(main))
manifest, err := os.ReadFile(contractName + "/" + files[2].Name())
require.NoError(t, err)
expected := `name: testContract
sourceurl: http://example.com/
safemethods: []
supportedstandards: []
events:
- name: Hello world!
parameters:
- name: args
type: Array
permissions:
- methods: '*'
`
require.Equal(t, expected, string(manifest))
}
func testPermissionMarshal(t *testing.T, p *manifest.Permission, expected string) {
out, err := yaml.Marshal((*permission)(p))
require.NoError(t, err)
require.Equal(t, expected, string(out))
t.Run("Unmarshal", func(t *testing.T) {
actual := new(permission)
require.NoError(t, yaml.Unmarshal(out, actual))
require.Equal(t, p, (*manifest.Permission)(actual))
})
}
func TestPermissionMarshal(t *testing.T) {
t.Run("Wildcard", func(t *testing.T) {
p := manifest.NewPermission(manifest.PermissionWildcard)
testPermissionMarshal(t, p, "methods: '*'\n")
})
t.Run("no allowed methods", func(t *testing.T) {
p := manifest.NewPermission(manifest.PermissionWildcard)
p.Methods.Restrict()
testPermissionMarshal(t, p, "methods: []\n")
})
t.Run("hash", func(t *testing.T) {
h := random.Uint160()
p := manifest.NewPermission(manifest.PermissionHash, h)
testPermissionMarshal(t, p,
"hash: "+h.StringLE()+"\n"+
"methods: '*'\n")
})
t.Run("group with some methods", func(t *testing.T) {
priv, err := keys.NewPrivateKey()
require.NoError(t, err)
p := manifest.NewPermission(manifest.PermissionGroup, priv.PublicKey())
p.Methods.Add("abc")
p.Methods.Add("lamao")
testPermissionMarshal(t, p,
"group: "+hex.EncodeToString(priv.PublicKey().Bytes())+"\n"+
"methods:\n - abc\n - lamao\n")
})
}
func TestPermissionUnmarshalInvalid(t *testing.T) {
priv, err := keys.NewPrivateKey()
require.NoError(t, err)
pub := hex.EncodeToString(priv.PublicKey().Bytes())
u160 := random.Uint160().StringLE()
testCases := []string{
"hash: []\nmethods: '*'\n", // invalid hash type
"hash: notahex\nmethods: '*'\n", // invalid hash
"group: []\nmethods: '*'\n", // invalid group type
"group: notahex\nmethods: '*'\n", // invalid group
"hash: " + u160 + "\n", // missing methods
"group: " + pub + "\nhash: " + u160 + "\nmethods: '*'", // hash/group conflict
"hash: " + u160 + "\nmethods:\n a: b\n", // invalid methods type
"hash: " + u160 + "\nmethods:\n- []\n", // methods array, invalid single
}
for _, tc := range testCases {
t.Run(tc, func(t *testing.T) {
require.Error(t, yaml.Unmarshal([]byte(tc), new(permission)))
})
}
}