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to_go_test.go
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package godence
import (
"context"
"math/big"
"testing"
"github.com/onflow/cadence"
"github.com/onflow/cadence/runtime/common"
"github.com/stretchr/testify/assert"
)
func TestToGo(t *testing.T) {
t.Run("unsupport type", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int { return 15 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int")
dist := unsupportType("")
err = ToGo(ret, dist)
assert.EqualError(err, "unsupport type: godence.unsupportType")
})
t.Run("type cast failed", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int16 { return 32767 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int16")
var dist int8
err = ToGo(ret, &dist)
assert.EqualError(err, "panic recovered: interface conversion: interface {} is int16, not int8")
})
// =============
// Optional
// =============
t.Run("Optional", func(t *testing.T) {
a := assert.New(t)
script := []byte(`pub fun main(): String? { return "Test" }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
a.NoError(err)
a.Equal(ret.Type().ID(), "String?")
var dist string
err = ToGo(ret, &dist)
a.Nil(err)
a.Equal("Test", dist)
})
t.Run("Optional, nil", func(t *testing.T) {
a := assert.New(t)
script := []byte(`pub fun main(): String? { return nil }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
a.NoError(err)
a.Equal(ret.Type().ID(), "Never?")
var dist string
err = ToGo(ret, &dist)
a.Nil(err)
a.Equal("", dist)
})
// =============
// integers
// =============
t.Run("cadence Int is big.Int", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int")
var dist *big.Int
err = ToGo(ret, &dist)
expect := big.NewInt(127)
assert.NoError(err)
assert.Equal(expect, dist)
})
t.Run("convert to int8", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int8 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int8")
var dist int8
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, int8(127))
})
t.Run("convert to int16", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int16 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int16")
var dist int16
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, int16(127))
})
t.Run("convert to int32", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int32 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int32")
var dist int32
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, int32(127))
})
t.Run("convert to int64", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int64 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int64")
var dist int64
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, int64(127))
})
t.Run("cadence Int128 is big.Int", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int128 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int128")
var dist *big.Int
err = ToGo(ret, &dist)
expect := big.NewInt(127)
assert.NoError(err)
assert.Equal(expect, dist)
})
t.Run("cadence Int256 is big.Int", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Int256 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Int256")
var dist *big.Int
err = ToGo(ret, &dist)
expect := big.NewInt(127)
assert.NoError(err)
assert.Equal(expect, dist)
})
t.Run("Fix64 convert to int64", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Fix64 { return 127.0 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Fix64")
var dist int64
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, int64(12700000000))
})
// =============
// unsigned integers
// =============
t.Run("cadence UInt is big.Int", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): UInt { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "UInt")
var dist *big.Int
err = ToGo(ret, &dist)
expect := big.NewInt(127)
assert.NoError(err)
assert.Equal(expect, dist)
})
t.Run("convert to uint8", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): UInt8 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "UInt8")
var dist uint8
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, uint8(127))
})
t.Run("convert to uint16", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): UInt16 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "UInt16")
var dist uint16
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, uint16(127))
})
t.Run("convert to uint32", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): UInt32 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "UInt32")
var dist uint32
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, uint32(127))
})
t.Run("convert to uint64", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): UInt64 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "UInt64")
var dist uint64
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, uint64(127))
})
t.Run("cadence UInt128 is big.Int", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): UInt128 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "UInt128")
var dist *big.Int
err = ToGo(ret, &dist)
expect := big.NewInt(127)
assert.NoError(err)
assert.Equal(expect, dist)
})
t.Run("cadence UInt256 is big.Int", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): UInt256 { return 127 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "UInt256")
var dist *big.Int
err = ToGo(ret, &dist)
expect := big.NewInt(127)
assert.NoError(err)
assert.Equal(expect, dist)
})
t.Run("UFix64 convert to uint64", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): UFix64 { return 127.0 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "UFix64")
var dist uint64
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(dist, uint64(12700000000))
})
// =============
// strings
// =============
t.Run("convert to string", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): String { return "Hello" }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "String")
var dist string
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal("Hello", dist)
})
t.Run("Address convert to string", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Address { return 0x0 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Address")
var dist string
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal("0x0000000000000000", dist)
})
t.Run("Path covert to string", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Path { return /public/collectionStoragePath }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "PublicPath")
var dist string
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal("/public/collectionStoragePath", dist)
})
t.Run("Address convert to [8]uint8", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Address { return 0x0 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Address")
var dist [8]uint8
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal([8]uint8{0, 0, 0, 0, 0, 0, 0, 0}, dist)
})
t.Run("Address convert to cadence.Address", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Address { return 0x0 }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Address")
var dist cadence.Address
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal(cadence.Address{0, 0, 0, 0, 0, 0, 0, 0}, dist)
})
t.Run("Bool convert to bool", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Bool { return true }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Bool")
var dist bool
err = ToGo(ret, &dist)
assert.NoError(err)
assert.True(dist)
})
t.Run("Character convert to string", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`pub fun main(): Character { return "a" }`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
assert.Equal(ret.Type().ID(), "Character")
var dist string
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal("a", dist)
})
t.Run("a simple struct", func(t *testing.T) {
type simpleStruct struct {
MyName string
}
assert := assert.New(t)
script := []byte(`
pub struct SimpleStruct {
pub var MyName: String
init() {
self.MyName = "LemonNeko"
}
}
pub fun main(): SimpleStruct {
return SimpleStruct()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.MyName)
})
t.Run("a simple optional struct, nil", func(t *testing.T) {
type simpleStruct struct {
MyName string
}
assert := assert.New(t)
script := []byte(`
pub struct SimpleStruct {
pub var MyName: String
init() {
self.MyName = "LemonNeko"
}
}
pub fun main(): SimpleStruct? {
return nil
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Zero(dist)
})
t.Run("a simple optional struct, not nil", func(t *testing.T) {
type simpleStruct struct {
MyName string
}
assert := assert.New(t)
script := []byte(`
pub struct SimpleStruct {
pub var MyName: String
init() {
self.MyName = "LemonNeko"
}
}
pub fun main(): SimpleStruct? {
return SimpleStruct()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.MyName)
})
t.Run("a string string dictionary", func(t *testing.T) {
assert := assert.New(t)
defer func() {
err := recover()
assert.Nil(err)
}()
script := []byte(`
pub fun main(): {String: String} {
return {
"MyName": "LemonNeko"
}
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := map[string]string{}
err = ToGo(ret, dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist["MyName"])
})
t.Run("a string slice", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`
pub fun main(): [String] {
return ["MyName", "LemonNeko"]
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := []string{}
err = ToGo(ret, &dist)
assert.NoError(err)
assert.Equal([]string{"MyName", "LemonNeko"}, dist)
})
}
// test for structToGoStruct
func TestToGoStruct(t *testing.T) {
type structContainsManyType struct {
IntValue *big.Int `godence:"intValue"`
Int8Value int8 `godence:"int8Value"`
Int16Value int16 `godence:"int16Value"`
Int32Value int32 `godence:"int32Value"`
Int64Value int64 `godence:"int64Value"`
Int128Value *big.Int `godence:"int128Value"`
Int256Value *big.Int `godence:"int256Value"`
UIntValue *big.Int `godence:"uintValue"`
UInt8Value uint8 `godence:"uint8Value"`
UInt16Value uint16 `godence:"uint16Value"`
UInt32Value uint32 `godence:"uint32Value"`
UInt64Value uint64 `godence:"uint64Value"`
UInt128Value *big.Int `godence:"uint128Value"`
UInt256Value *big.Int `godence:"uint256Value"`
StringValue string `godence:"stringValue"`
AddressValue string `godence:"addressValue"`
BoolValue bool `godence:"boolValue"`
}
t.Run("not a struct", func(t *testing.T) {
type simpleStruct struct {
MyName string
}
assert := assert.New(t)
script := []byte(`
pub fun main(): String {
return "LemonNeko"
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = toGoStruct(ret, &dist)
assert.EqualError(err, "to go struct: unsupport cadence type: cadence.String")
})
t.Run("a simple struct", func(t *testing.T) {
type simpleStruct struct {
MyName string
}
assert := assert.New(t)
script := []byte(`
pub struct SimpleStruct {
pub var MyName: String
init() {
self.MyName = "LemonNeko"
}
}
pub fun main(): SimpleStruct {
return SimpleStruct()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = toGoStruct(ret, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.MyName)
})
t.Run("a simple struct, but no any field exported", func(t *testing.T) {
type simpleStruct struct {
myName string
}
assert := assert.New(t)
script := []byte(`
pub struct SimpleStruct {
pub var MyName: String
init() {
self.MyName = "LemonNeko"
}
}
pub fun main(): SimpleStruct {
return SimpleStruct()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = toGoStruct(ret, &dist)
assert.NoError(err)
assert.Equal("", dist.myName)
})
t.Run("a simple struct, with field name tag", func(t *testing.T) {
type simpleStruct struct {
MyName string `godence:"myName"`
}
assert := assert.New(t)
script := []byte(`
pub struct SimpleStruct {
pub var myName: String
init() {
self.myName = "LemonNeko"
}
}
pub fun main(): SimpleStruct {
return SimpleStruct()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = toGoStruct(ret, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.MyName)
})
t.Run("a simple struct, with wrong field name tag", func(t *testing.T) {
type simpleStruct struct {
MyName string `godence:"none"`
}
assert := assert.New(t)
script := []byte(`
pub struct SimpleStruct {
pub var myName: String
init() {
self.myName = "LemonNeko"
}
}
pub fun main(): SimpleStruct {
return SimpleStruct()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = toGoStruct(ret, &dist)
assert.EqualError(err, "cannot find field named none in cadence struct/event/resource")
})
t.Run("a simple struct, with wrong type", func(t *testing.T) {
type simpleStruct struct {
MyName string `godence:"myName"`
}
assert := assert.New(t)
script := []byte(`
pub struct SimpleStruct {
pub var myName: UInt8
init() {
self.myName = 127
}
}
pub fun main(): SimpleStruct {
return SimpleStruct()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = toGoStruct(ret, &dist)
assert.EqualError(err, "structEventResourceToGoStruct, panic recoverd: reflect.Set: value of type uint8 is not assignable to type string")
})
t.Run("a struct contains many type", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`
pub struct StructContainsManyType {
pub var intValue: Int
pub var int8Value: Int8
pub var int16Value: Int16
pub var int32Value: Int32
pub var int64Value: Int64
pub var int128Value: Int128
pub var int256Value: Int256
pub var uintValue: UInt
pub var uint8Value: UInt8
pub var uint16Value: UInt16
pub var uint32Value: UInt32
pub var uint64Value: UInt64
pub var uint128Value: UInt128
pub var uint256Value: UInt256
pub var stringValue: String
pub var addressValue: Address
pub var boolValue: Bool
init() {
self.intValue = 127
self.int8Value = 127
self.int16Value = 127
self.int32Value = 127
self.int64Value = 127
self.int128Value = 127
self.int256Value = 127
self.uintValue = 127
self.uint8Value = 127
self.uint16Value = 127
self.uint32Value = 127
self.uint64Value = 127
self.uint128Value = 127
self.uint256Value = 127
self.stringValue = "LemonNeko"
self.addressValue = 0x0
self.boolValue = true
}
}
pub fun main(): StructContainsManyType {
return StructContainsManyType()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := structContainsManyType{}
err = toGoStruct(ret, &dist)
assert.NoError(err)
assert.Equal(big.NewInt(127), dist.IntValue)
assert.Equal(int8(127), dist.Int8Value)
assert.Equal(int16(127), dist.Int16Value)
assert.Equal(int32(127), dist.Int32Value)
assert.Equal(int64(127), dist.Int64Value)
assert.Equal(big.NewInt(127), dist.Int128Value)
assert.Equal(big.NewInt(127), dist.Int256Value)
assert.Equal(big.NewInt(127), dist.UIntValue)
assert.Equal(uint8(127), dist.UInt8Value)
assert.Equal(uint16(127), dist.UInt16Value)
assert.Equal(uint32(127), dist.UInt32Value)
assert.Equal(uint64(127), dist.UInt64Value)
assert.Equal(big.NewInt(127), dist.UInt128Value)
assert.Equal(big.NewInt(127), dist.UInt256Value)
assert.Equal("LemonNeko", dist.StringValue)
assert.Equal("0x0000000000000000", dist.AddressValue)
assert.True(dist.BoolValue)
})
t.Run("embedded struct", func(t *testing.T) {
type embeddedStruct struct {
Inter *struct {
MyName string `godence:"myName"`
} `godence:"inter"`
}
assert := assert.New(t)
script := []byte(`
pub struct Inter {
pub var myName: String
init() {
self.myName = "LemonNeko"
}
}
pub struct EmbeddedStruct {
pub var inter: Inter
init() {
self.inter = Inter()
}
}
pub fun main(): EmbeddedStruct {
return EmbeddedStruct()
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := embeddedStruct{}
err = toGoStruct(ret, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.Inter.MyName)
})
t.Run("a simple event", func(t *testing.T) {
type simpleStruct struct {
MyName string
}
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
transaction {
prepare() {
ForTest.emitSimple()
}
}
`)
tx := buildSimpleTx(script, assert)
err := flowCli.SendTransaction(context.Background(), *tx)
assert.NoError(err)
result := waitForTransactionSealed(tx, assert)
assert.NoError(result.Error)
assert.Equal(1, len(result.Events))
assert.Equal("A.f8d6e0586b0a20c7.ForTest.Simple", result.Events[0].Value.Type().ID())
dist := simpleStruct{}
err = toGoStruct(result.Events[0].Value, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.MyName)
})
t.Run("a simple event, with field name tag", func(t *testing.T) {
type simpleStruct struct {
MyName string `godence:"myName"`
}
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
transaction {
prepare() {
ForTest.emitSimple2()
}
}
`)
tx := buildSimpleTx(script, assert)
err := flowCli.SendTransaction(context.Background(), *tx)
assert.NoError(err)
result := waitForTransactionSealed(tx, assert)
assert.NoError(result.Error)
assert.Equal(1, len(result.Events))
assert.Equal("A.f8d6e0586b0a20c7.ForTest.Simple2", result.Events[0].Value.Type().ID())
dist := simpleStruct{}
err = toGoStruct(result.Events[0].Value, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.MyName)
})
t.Run("a simple event, with wrong field name tag", func(t *testing.T) {
type simpleStruct struct {
MyName string `godence:"none"`
}
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
transaction {
prepare() {
ForTest.emitSimple2()
}
}
`)
tx := buildSimpleTx(script, assert)
err := flowCli.SendTransaction(context.Background(), *tx)
assert.NoError(err)
result := waitForTransactionSealed(tx, assert)
assert.NoError(result.Error)
assert.Equal(1, len(result.Events))
assert.Equal("A.f8d6e0586b0a20c7.ForTest.Simple2", result.Events[0].Value.Type().ID())
dist := simpleStruct{}
err = toGoStruct(result.Events[0].Value, &dist)
assert.EqualError(err, "cannot find field named none in cadence struct/event/resource")
})
t.Run("a simple event, with wrong type", func(t *testing.T) {
type simpleStruct struct {
MyName string `godence:"myName"`
}
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
transaction {
prepare() {
ForTest.emitSimple3()
}
}
`)
tx := buildSimpleTx(script, assert)
err := flowCli.SendTransaction(context.Background(), *tx)
assert.NoError(err)
result := waitForTransactionSealed(tx, assert)
assert.NoError(result.Error)
assert.Equal(1, len(result.Events))
assert.Equal("A.f8d6e0586b0a20c7.ForTest.Simple3", result.Events[0].Value.Type().ID())
dist := simpleStruct{}
err = toGoStruct(result.Events[0].Value, &dist)
assert.EqualError(err, "structEventResourceToGoStruct, panic recoverd: reflect.Set: value of type uint8 is not assignable to type string")
})
t.Run("a event contains many type", func(t *testing.T) {
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
transaction {
prepare() {
ForTest.emitManyType()
}
}
`)
tx := buildSimpleTx(script, assert)
err := flowCli.SendTransaction(context.Background(), *tx)
assert.NoError(err)
result := waitForTransactionSealed(tx, assert)
assert.NoError(result.Error)
assert.Equal(1, len(result.Events))
assert.Equal("A.f8d6e0586b0a20c7.ForTest.ManyType", result.Events[0].Value.Type().ID())
dist := structContainsManyType{}
err = toGoStruct(result.Events[0].Value, &dist)
assert.NoError(err)
assert.Equal(big.NewInt(127), dist.IntValue)
assert.Equal(int8(127), dist.Int8Value)
assert.Equal(int16(127), dist.Int16Value)
assert.Equal(int32(127), dist.Int32Value)
assert.Equal(int64(127), dist.Int64Value)
assert.Equal(big.NewInt(127), dist.Int128Value)
assert.Equal(big.NewInt(127), dist.Int256Value)
assert.Equal(big.NewInt(127), dist.UIntValue)
assert.Equal(uint8(127), dist.UInt8Value)
assert.Equal(uint16(127), dist.UInt16Value)
assert.Equal(uint32(127), dist.UInt32Value)
assert.Equal(uint64(127), dist.UInt64Value)
assert.Equal(big.NewInt(127), dist.UInt128Value)
assert.Equal(big.NewInt(127), dist.UInt256Value)
assert.Equal("LemonNeko", dist.StringValue)
assert.Equal("0x0000000000000000", dist.AddressValue)
assert.True(dist.BoolValue)
})
t.Run("embedded struct", func(t *testing.T) {
type structInParam struct {
P *struct {
MyName string `godence:"myName"`
} `godence:"p"`
}
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
transaction {
prepare() {
ForTest.emitStructInParam()
}
}`)
tx := buildSimpleTx(script, assert)
err := flowCli.SendTransaction(context.Background(), *tx)
assert.NoError(err)
result := waitForTransactionSealed(tx, assert)
assert.NoError(result.Error)
assert.Equal(1, len(result.Events))
assert.Equal("A.f8d6e0586b0a20c7.ForTest.StructInParam", result.Events[0].Value.Type().ID())
dist := structInParam{}
err = toGoStruct(result.Events[0].Value, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.P.MyName)
})
t.Run("a simple resource", func(t *testing.T) {
type simpleStruct struct {
MyName string
}
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
pub fun main(): &ForTest.SimpleR {
return getAccount(0xf8d6e0586b0a20c7).getCapability<&ForTest.SimpleR>(/public/simpleR).borrow()!
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = toGoStruct(ret, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.MyName)
})
t.Run("a simple resource with name tag", func(t *testing.T) {
type simpleStruct struct {
MyName string `godence:"myName"`
}
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
pub fun main(): &ForTest.SimpleR2 {
return getAccount(0xf8d6e0586b0a20c7).getCapability<&ForTest.SimpleR2>(/public/simpleR2).borrow()!
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)
assert.NoError(err)
dist := simpleStruct{}
err = toGoStruct(ret, &dist)
assert.NoError(err)
assert.Equal("LemonNeko", dist.MyName)
})
t.Run("a simple resource with wrong name tag", func(t *testing.T) {
type simpleStruct struct {
MyName string `godence:"none"`
}
assert := assert.New(t)
script := []byte(`
import ForTest from 0xf8d6e0586b0a20c7
pub fun main(): &ForTest.SimpleR2 {
return getAccount(0xf8d6e0586b0a20c7).getCapability<&ForTest.SimpleR2>(/public/simpleR2).borrow()!
}`)
ret, err := flowCli.ExecuteScriptAtLatestBlock(context.Background(), script, nil)