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encoding_test.go
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/*
* Cadence - The resource-oriented smart contract programming language
*
* Copyright 2019-2020 Dapper Labs, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package json_test
import (
"fmt"
"math"
"math/big"
"testing"
"unicode/utf8"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/onflow/cadence/runtime"
"github.com/onflow/cadence/runtime/interpreter"
"github.com/onflow/cadence/runtime/tests/checker"
"github.com/onflow/cadence"
"github.com/onflow/cadence/encoding/json"
"github.com/onflow/cadence/runtime/sema"
"github.com/onflow/cadence/runtime/tests/utils"
)
type encodeTest struct {
name string
val cadence.Value
expected string
}
func TestEncodeVoid(t *testing.T) {
t.Parallel()
testEncodeAndDecode(t, cadence.NewVoid(), `{"type":"Void"}`)
}
func TestEncodeOptional(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Nil",
cadence.NewOptional(nil),
`{"type":"Optional","value":null}`,
},
{
"Non-nil",
cadence.NewOptional(cadence.NewInt(42)),
`{"type":"Optional","value":{"type":"Int","value":"42"}}`,
},
}...)
}
func TestEncodeBool(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"True",
cadence.NewBool(true),
`{"type":"Bool","value":true}`,
},
{
"False",
cadence.NewBool(false),
`{"type":"Bool","value":false}`,
},
}...)
}
func TestEncodeString(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Empty",
cadence.String(""),
`{"type":"String","value":""}`,
},
{
"Non-empty",
cadence.String("foo"),
`{"type":"String","value":"foo"}`,
},
}...)
}
func TestEncodeAddress(t *testing.T) {
t.Parallel()
testEncodeAndDecode(
t,
cadence.BytesToAddress([]byte{1, 2, 3, 4, 5}),
`{"type":"Address","value":"0x0000000102030405"}`,
)
}
func TestEncodeInt(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Negative",
cadence.NewInt(-42),
`{"type":"Int","value":"-42"}`,
},
{
"Zero",
cadence.NewInt(0),
`{"type":"Int","value":"0"}`,
},
{
"Positive",
cadence.NewInt(42),
`{"type":"Int","value":"42"}`,
},
{
"SmallerThanMinInt256",
cadence.NewIntFromBig(new(big.Int).Sub(sema.Int256TypeMinIntBig, big.NewInt(10))),
`{"type":"Int","value":"-57896044618658097711785492504343953926634992332820282019728792003956564819978"}`,
},
{
"LargerThanMaxUInt256",
cadence.NewIntFromBig(new(big.Int).Add(sema.UInt256TypeMaxIntBig, big.NewInt(10))),
`{"type":"Int","value":"115792089237316195423570985008687907853269984665640564039457584007913129639945"}`,
},
}...)
}
func TestEncodeInt8(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Min",
cadence.NewInt8(math.MinInt8),
`{"type":"Int8","value":"-128"}`,
},
{
"Zero",
cadence.NewInt8(0),
`{"type":"Int8","value":"0"}`,
},
{
"Max",
cadence.NewInt8(math.MaxInt8),
`{"type":"Int8","value":"127"}`,
},
}...)
}
func TestEncodeInt16(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Min",
cadence.NewInt16(math.MinInt16),
`{"type":"Int16","value":"-32768"}`,
},
{
"Zero",
cadence.NewInt16(0),
`{"type":"Int16","value":"0"}`,
},
{
"Max",
cadence.NewInt16(math.MaxInt16),
`{"type":"Int16","value":"32767"}`,
},
}...)
}
func TestEncodeInt32(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Min",
cadence.NewInt32(math.MinInt32),
`{"type":"Int32","value":"-2147483648"}`,
},
{
"Zero",
cadence.NewInt32(0),
`{"type":"Int32","value":"0"}`,
},
{
"Max",
cadence.NewInt32(math.MaxInt32),
`{"type":"Int32","value":"2147483647"}`,
},
}...)
}
func TestEncodeInt64(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Min",
cadence.NewInt64(math.MinInt64),
`{"type":"Int64","value":"-9223372036854775808"}`,
},
{
"Zero",
cadence.NewInt64(0),
`{"type":"Int64","value":"0"}`,
},
{
"Max",
cadence.NewInt64(math.MaxInt64),
`{"type":"Int64","value":"9223372036854775807"}`,
},
}...)
}
func TestEncodeInt128(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Min",
cadence.Int128{Value: sema.Int128TypeMinIntBig},
`{"type":"Int128","value":"-170141183460469231731687303715884105728"}`,
},
{
"Zero",
cadence.NewInt128(0),
`{"type":"Int128","value":"0"}`,
},
{
"Max",
cadence.Int128{Value: sema.Int128TypeMaxIntBig},
`{"type":"Int128","value":"170141183460469231731687303715884105727"}`,
},
}...)
}
func TestEncodeInt256(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Min",
cadence.Int256{Value: sema.Int256TypeMinIntBig},
`{"type":"Int256","value":"-57896044618658097711785492504343953926634992332820282019728792003956564819968"}`,
},
{
"Zero",
cadence.NewInt256(0),
`{"type":"Int256","value":"0"}`,
},
{
"Max",
cadence.Int256{Value: sema.Int256TypeMaxIntBig},
`{"type":"Int256","value":"57896044618658097711785492504343953926634992332820282019728792003956564819967"}`,
},
}...)
}
func TestEncodeUInt(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewUInt(0),
`{"type":"UInt","value":"0"}`,
},
{
"Positive",
cadence.NewUInt(42),
`{"type":"UInt","value":"42"}`,
},
{
"LargerThanMaxUInt256",
cadence.UInt{Value: new(big.Int).Add(sema.UInt256TypeMaxIntBig, big.NewInt(10))},
`{"type":"UInt","value":"115792089237316195423570985008687907853269984665640564039457584007913129639945"}`,
},
}...)
}
func TestEncodeUInt8(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewUInt8(0),
`{"type":"UInt8","value":"0"}`,
},
{
"Max",
cadence.NewUInt8(math.MaxUint8),
`{"type":"UInt8","value":"255"}`,
},
}...)
}
func TestEncodeUInt16(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewUInt16(0),
`{"type":"UInt16","value":"0"}`,
},
{
"Max",
cadence.NewUInt16(math.MaxUint16),
`{"type":"UInt16","value":"65535"}`,
},
}...)
}
func TestEncodeUInt32(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewUInt32(0),
`{"type":"UInt32","value":"0"}`,
},
{
"Max",
cadence.NewUInt32(math.MaxUint32),
`{"type":"UInt32","value":"4294967295"}`,
},
}...)
}
func TestEncodeUInt64(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewUInt64(0),
`{"type":"UInt64","value":"0"}`,
},
{
"Max",
cadence.NewUInt64(uint64(math.MaxUint64)),
`{"type":"UInt64","value":"18446744073709551615"}`,
},
}...)
}
func TestEncodeUInt128(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewUInt128(0),
`{"type":"UInt128","value":"0"}`,
},
{
"Max",
cadence.UInt128{Value: sema.UInt128TypeMaxIntBig},
`{"type":"UInt128","value":"340282366920938463463374607431768211455"}`,
},
}...)
}
func TestEncodeUInt256(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewUInt256(0),
`{"type":"UInt256","value":"0"}`,
},
{
"Max",
cadence.UInt256{Value: sema.UInt256TypeMaxIntBig},
`{"type":"UInt256","value":"115792089237316195423570985008687907853269984665640564039457584007913129639935"}`,
},
}...)
}
func TestEncodeWord8(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewWord8(0),
`{"type":"Word8","value":"0"}`,
},
{
"Max",
cadence.NewWord8(math.MaxUint8),
`{"type":"Word8","value":"255"}`,
},
}...)
}
func TestEncodeWord16(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewWord16(0),
`{"type":"Word16","value":"0"}`,
},
{
"Max",
cadence.NewWord16(math.MaxUint16),
`{"type":"Word16","value":"65535"}`,
},
}...)
}
func TestEncodeWord32(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewWord32(0),
`{"type":"Word32","value":"0"}`,
},
{
"Max",
cadence.NewWord32(math.MaxUint32),
`{"type":"Word32","value":"4294967295"}`,
},
}...)
}
func TestEncodeWord64(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.NewWord64(0),
`{"type":"Word64","value":"0"}`,
},
{
"Max",
cadence.NewWord64(math.MaxUint64),
`{"type":"Word64","value":"18446744073709551615"}`,
},
}...)
}
func TestEncodeFix64(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.Fix64(0),
`{"type":"Fix64","value":"0.00000000"}`,
},
{
"789.00123010",
cadence.Fix64(78_900_123_010),
`{"type":"Fix64","value":"789.00123010"}`,
},
{
"1234.056",
cadence.Fix64(123_405_600_000),
`{"type":"Fix64","value":"1234.05600000"}`,
},
{
"-12345.006789",
cadence.Fix64(-1_234_500_678_900),
`{"type":"Fix64","value":"-12345.00678900"}`,
},
}...)
}
func TestEncodeUFix64(t *testing.T) {
t.Parallel()
testAllEncodeAndDecode(t, []encodeTest{
{
"Zero",
cadence.UFix64(0),
`{"type":"UFix64","value":"0.00000000"}`,
},
{
"789.00123010",
cadence.UFix64(78_900_123_010),
`{"type":"UFix64","value":"789.00123010"}`,
},
{
"1234.056",
cadence.UFix64(123_405_600_000),
`{"type":"UFix64","value":"1234.05600000"}`,
},
}...)
}
func TestEncodeArray(t *testing.T) {
t.Parallel()
emptyArray := encodeTest{
"Empty",
cadence.NewArray([]cadence.Value{}),
`{"type":"Array","value":[]}`,
}
intArray := encodeTest{
"Integers",
cadence.NewArray([]cadence.Value{
cadence.NewInt(1),
cadence.NewInt(2),
cadence.NewInt(3),
}),
`{"type":"Array","value":[{"type":"Int","value":"1"},{"type":"Int","value":"2"},{"type":"Int","value":"3"}]}`,
}
resourceArray := encodeTest{
"Resources",
cadence.NewArray([]cadence.Value{
cadence.NewResource([]cadence.Value{
cadence.NewInt(1),
}).WithType(fooResourceType),
cadence.NewResource([]cadence.Value{
cadence.NewInt(2),
}).WithType(fooResourceType),
cadence.NewResource([]cadence.Value{
cadence.NewInt(3),
}).WithType(fooResourceType),
}),
`{"type":"Array","value":[{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"1"}}]}},{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"2"}}]}},{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"3"}}]}}]}`,
}
testAllEncodeAndDecode(t,
emptyArray,
intArray,
resourceArray,
)
}
func TestEncodeDictionary(t *testing.T) {
t.Parallel()
simpleDict := encodeTest{
"Simple",
cadence.NewDictionary([]cadence.KeyValuePair{
{
Key: cadence.String("a"),
Value: cadence.NewInt(1),
},
{
Key: cadence.String("b"),
Value: cadence.NewInt(2),
},
{
Key: cadence.String("c"),
Value: cadence.NewInt(3),
},
}),
`{"type":"Dictionary","value":[{"key":{"type":"String","value":"a"},"value":{"type":"Int","value":"1"}},{"key":{"type":"String","value":"b"},"value":{"type":"Int","value":"2"}},{"key":{"type":"String","value":"c"},"value":{"type":"Int","value":"3"}}]}`,
}
nestedDict := encodeTest{
"Nested",
cadence.NewDictionary([]cadence.KeyValuePair{
{
Key: cadence.String("a"),
Value: cadence.NewDictionary([]cadence.KeyValuePair{
{
Key: cadence.String("1"),
Value: cadence.NewInt(1),
},
}),
},
{
Key: cadence.String("b"),
Value: cadence.NewDictionary([]cadence.KeyValuePair{
{
Key: cadence.String("2"),
Value: cadence.NewInt(2),
},
}),
},
{
Key: cadence.String("c"),
Value: cadence.NewDictionary([]cadence.KeyValuePair{
{
Key: cadence.String("3"),
Value: cadence.NewInt(3),
},
}),
},
}),
`{"type":"Dictionary","value":[{"key":{"type":"String","value":"a"},"value":{"type":"Dictionary","value":[{"key":{"type":"String","value":"1"},"value":{"type":"Int","value":"1"}}]}},{"key":{"type":"String","value":"b"},"value":{"type":"Dictionary","value":[{"key":{"type":"String","value":"2"},"value":{"type":"Int","value":"2"}}]}},{"key":{"type":"String","value":"c"},"value":{"type":"Dictionary","value":[{"key":{"type":"String","value":"3"},"value":{"type":"Int","value":"3"}}]}}]}`,
}
resourceDict := encodeTest{
"Resources",
cadence.NewDictionary([]cadence.KeyValuePair{
{
Key: cadence.String("a"),
Value: cadence.NewResource([]cadence.Value{
cadence.NewInt(1),
}).WithType(fooResourceType),
},
{
Key: cadence.String("b"),
Value: cadence.NewResource([]cadence.Value{
cadence.NewInt(2),
}).WithType(fooResourceType),
},
{
Key: cadence.String("c"),
Value: cadence.NewResource([]cadence.Value{
cadence.NewInt(3),
}).WithType(fooResourceType),
},
}),
`{"type":"Dictionary","value":[{"key":{"type":"String","value":"a"},"value":{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"1"}}]}}},{"key":{"type":"String","value":"b"},"value":{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"2"}}]}}},{"key":{"type":"String","value":"c"},"value":{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"3"}}]}}}]}`,
}
testAllEncodeAndDecode(t,
simpleDict,
nestedDict,
resourceDict,
)
}
func exportFromScript(t *testing.T, code string) cadence.Value {
checker, err := checker.ParseAndCheck(t, code)
require.NoError(t, err)
var uuid uint64 = 0
inter, err := interpreter.NewInterpreter(
interpreter.ProgramFromChecker(checker),
checker.Location,
interpreter.WithUUIDHandler(
func() (uint64, error) {
uuid++
return uuid, nil
},
),
interpreter.WithAtreeStorageValidationEnabled(true),
interpreter.WithAtreeValueValidationEnabled(true),
interpreter.WithStorage(
interpreter.NewInMemoryStorage(),
),
)
require.NoError(t, err)
err = inter.Interpret()
require.NoError(t, err)
result, err := inter.Invoke("main")
require.NoError(t, err)
exported, err := runtime.ExportValue(result, inter)
require.NoError(t, err)
return exported
}
func TestEncodeResource(t *testing.T) {
t.Parallel()
t.Run("Simple", func(t *testing.T) {
t.Parallel()
actual := exportFromScript(t, `
resource Foo {
let bar: Int
init(bar: Int) {
self.bar = bar
}
}
fun main(): @Foo {
return <- create Foo(bar: 42)
}
`)
expectedJSON := `{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"uuid","value":{"type":"UInt64","value":"1"}},{"name":"bar","value":{"type":"Int","value":"42"}}]}}`
testEncodeAndDecode(t, actual, expectedJSON)
})
t.Run("With function member", func(t *testing.T) {
t.Parallel()
actual := exportFromScript(t, `
resource Foo {
let bar: Int
fun foo(): String {
return "foo"
}
init(bar: Int) {
self.bar = bar
}
}
fun main(): @Foo {
return <- create Foo(bar: 42)
}
`)
// function "foo" should be omitted from resulting JSON
expectedJSON := `{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"uuid","value":{"type":"UInt64","value":"1"}},{"name":"bar","value":{"type":"Int","value":"42"}}]}}`
testEncodeAndDecode(t, actual, expectedJSON)
})
t.Run("Nested resource", func(t *testing.T) {
t.Parallel()
actual := exportFromScript(t, `
resource Bar {
let x: Int
init(x: Int) {
self.x = x
}
}
resource Foo {
let bar: @Bar
init(bar: @Bar) {
self.bar <- bar
}
destroy() {
destroy self.bar
}
}
fun main(): @Foo {
return <- create Foo(bar: <- create Bar(x: 42))
}
`)
expectedJSON := `{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"uuid","value":{"type":"UInt64","value":"2"}},{"name":"bar","value":{"type":"Resource","value":{"id":"S.test.Bar","fields":[{"name":"uuid","value":{"type":"UInt64","value":"1"}},{"name":"x","value":{"type":"Int","value":"42"}}]}}}]}}`
testEncodeAndDecode(t, actual, expectedJSON)
})
}
func TestEncodeStruct(t *testing.T) {
t.Parallel()
simpleStructType := &cadence.StructType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooStruct",
Fields: []cadence.Field{
{
Identifier: "a",
Type: cadence.IntType{},
},
{
Identifier: "b",
Type: cadence.StringType{},
},
},
}
simpleStruct := encodeTest{
"Simple",
cadence.NewStruct(
[]cadence.Value{
cadence.NewInt(1),
cadence.String("foo"),
},
).WithType(simpleStructType),
`{"type":"Struct","value":{"id":"S.test.FooStruct","fields":[{"name":"a","value":{"type":"Int","value":"1"}},{"name":"b","value":{"type":"String","value":"foo"}}]}}`,
}
resourceStructType := &cadence.StructType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooStruct",
Fields: []cadence.Field{
{
Identifier: "a",
Type: cadence.StringType{},
},
{
Identifier: "b",
Type: fooResourceType,
},
},
}
resourceStruct := encodeTest{
"Resources",
cadence.NewStruct(
[]cadence.Value{
cadence.String("foo"),
cadence.NewResource(
[]cadence.Value{
cadence.NewInt(42),
},
).WithType(fooResourceType),
},
).WithType(resourceStructType),
`{"type":"Struct","value":{"id":"S.test.FooStruct","fields":[{"name":"a","value":{"type":"String","value":"foo"}},{"name":"b","value":{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"42"}}]}}}]}}`,
}
testAllEncodeAndDecode(t, simpleStruct, resourceStruct)
}
func TestEncodeEvent(t *testing.T) {
t.Parallel()
simpleEventType := &cadence.EventType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooEvent",
Fields: []cadence.Field{
{
Identifier: "a",
Type: cadence.IntType{},
},
{
Identifier: "b",
Type: cadence.StringType{},
},
},
}
simpleEvent := encodeTest{
"Simple",
cadence.NewEvent(
[]cadence.Value{
cadence.NewInt(1),
cadence.String("foo"),
},
).WithType(simpleEventType),
`{"type":"Event","value":{"id":"S.test.FooEvent","fields":[{"name":"a","value":{"type":"Int","value":"1"}},{"name":"b","value":{"type":"String","value":"foo"}}]}}`,
}
resourceEventType := &cadence.EventType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooEvent",
Fields: []cadence.Field{
{
Identifier: "a",
Type: cadence.StringType{},
},
{
Identifier: "b",
Type: fooResourceType,
},
},
}
resourceEvent := encodeTest{
"Resources",
cadence.NewEvent(
[]cadence.Value{
cadence.String("foo"),
cadence.NewResource(
[]cadence.Value{
cadence.NewInt(42),
},
).WithType(fooResourceType),
},
).WithType(resourceEventType),
`{"type":"Event","value":{"id":"S.test.FooEvent","fields":[{"name":"a","value":{"type":"String","value":"foo"}},{"name":"b","value":{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"42"}}]}}}]}}`,
}
testAllEncodeAndDecode(t, simpleEvent, resourceEvent)
}
func TestEncodeContract(t *testing.T) {
t.Parallel()
simpleContractType := &cadence.ContractType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooContract",
Fields: []cadence.Field{
{
Identifier: "a",
Type: cadence.IntType{},
},
{
Identifier: "b",
Type: cadence.StringType{},
},
},
}
simpleContract := encodeTest{
"Simple",
cadence.NewContract(
[]cadence.Value{
cadence.NewInt(1),
cadence.String("foo"),
},
).WithType(simpleContractType),
`{"type":"Contract","value":{"id":"S.test.FooContract","fields":[{"name":"a","value":{"type":"Int","value":"1"}},{"name":"b","value":{"type":"String","value":"foo"}}]}}`,
}
resourceContractType := &cadence.ContractType{
Location: utils.TestLocation,
QualifiedIdentifier: "FooContract",
Fields: []cadence.Field{
{
Identifier: "a",
Type: cadence.StringType{},
},
{
Identifier: "b",
Type: fooResourceType,
},
},
}
resourceContract := encodeTest{
"Resources",
cadence.NewContract(
[]cadence.Value{
cadence.String("foo"),
cadence.NewResource(
[]cadence.Value{
cadence.NewInt(42),
},
).WithType(fooResourceType),
},
).WithType(resourceContractType),
`{"type":"Contract","value":{"id":"S.test.FooContract","fields":[{"name":"a","value":{"type":"String","value":"foo"}},{"name":"b","value":{"type":"Resource","value":{"id":"S.test.Foo","fields":[{"name":"bar","value":{"type":"Int","value":"42"}}]}}}]}}`,
}
testAllEncodeAndDecode(t, simpleContract, resourceContract)
}
func TestEncodeLink(t *testing.T) {
t.Parallel()
testEncodeAndDecode(
t,
cadence.NewLink(
cadence.Path{Domain: "storage", Identifier: "foo"},
"Bar",
),