btcd/btcjson/btcdextcmds_test.go
2021-02-09 09:47:46 -05:00

276 lines
8.3 KiB
Go

// Copyright (c) 2014-2016 The btcsuite developers
// Copyright (c) 2015-2016 The Decred developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package btcjson_test
import (
"bytes"
"encoding/json"
"fmt"
"reflect"
"testing"
"github.com/btcsuite/btcd/btcjson"
)
// TestBtcdExtCmds tests all of the btcd extended commands marshal and unmarshal
// into valid results include handling of optional fields being omitted in the
// marshalled command, while optional fields with defaults have the default
// assigned on unmarshalled commands.
func TestBtcdExtCmds(t *testing.T) {
t.Parallel()
testID := int(1)
tests := []struct {
name string
newCmd func() (interface{}, error)
staticCmd func() interface{}
marshalled string
unmarshalled interface{}
}{
{
name: "debuglevel",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("debuglevel", "trace")
},
staticCmd: func() interface{} {
return btcjson.NewDebugLevelCmd("trace")
},
marshalled: `{"jsonrpc":"1.0","method":"debuglevel","params":["trace"],"id":1}`,
unmarshalled: &btcjson.DebugLevelCmd{
LevelSpec: "trace",
},
},
{
name: "node",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("node", btcjson.NRemove, "1.1.1.1")
},
staticCmd: func() interface{} {
return btcjson.NewNodeCmd("remove", "1.1.1.1", nil)
},
marshalled: `{"jsonrpc":"1.0","method":"node","params":["remove","1.1.1.1"],"id":1}`,
unmarshalled: &btcjson.NodeCmd{
SubCmd: btcjson.NRemove,
Target: "1.1.1.1",
},
},
{
name: "node",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("node", btcjson.NDisconnect, "1.1.1.1")
},
staticCmd: func() interface{} {
return btcjson.NewNodeCmd("disconnect", "1.1.1.1", nil)
},
marshalled: `{"jsonrpc":"1.0","method":"node","params":["disconnect","1.1.1.1"],"id":1}`,
unmarshalled: &btcjson.NodeCmd{
SubCmd: btcjson.NDisconnect,
Target: "1.1.1.1",
},
},
{
name: "node",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("node", btcjson.NConnect, "1.1.1.1", "perm")
},
staticCmd: func() interface{} {
return btcjson.NewNodeCmd("connect", "1.1.1.1", btcjson.String("perm"))
},
marshalled: `{"jsonrpc":"1.0","method":"node","params":["connect","1.1.1.1","perm"],"id":1}`,
unmarshalled: &btcjson.NodeCmd{
SubCmd: btcjson.NConnect,
Target: "1.1.1.1",
ConnectSubCmd: btcjson.String("perm"),
},
},
{
name: "node",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("node", btcjson.NConnect, "1.1.1.1", "temp")
},
staticCmd: func() interface{} {
return btcjson.NewNodeCmd("connect", "1.1.1.1", btcjson.String("temp"))
},
marshalled: `{"jsonrpc":"1.0","method":"node","params":["connect","1.1.1.1","temp"],"id":1}`,
unmarshalled: &btcjson.NodeCmd{
SubCmd: btcjson.NConnect,
Target: "1.1.1.1",
ConnectSubCmd: btcjson.String("temp"),
},
},
{
name: "generate",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("generate", 1)
},
staticCmd: func() interface{} {
return btcjson.NewGenerateCmd(1)
},
marshalled: `{"jsonrpc":"1.0","method":"generate","params":[1],"id":1}`,
unmarshalled: &btcjson.GenerateCmd{
NumBlocks: 1,
},
},
{
name: "generatetoaddress",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("generatetoaddress", 1, "1Address")
},
staticCmd: func() interface{} {
return btcjson.NewGenerateToAddressCmd(1, "1Address", nil)
},
marshalled: `{"jsonrpc":"1.0","method":"generatetoaddress","params":[1,"1Address"],"id":1}`,
unmarshalled: &btcjson.GenerateToAddressCmd{
NumBlocks: 1,
Address: "1Address",
MaxTries: func() *int64 {
var i int64 = 1000000
return &i
}(),
},
},
{
name: "getbestblock",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("getbestblock")
},
staticCmd: func() interface{} {
return btcjson.NewGetBestBlockCmd()
},
marshalled: `{"jsonrpc":"1.0","method":"getbestblock","params":[],"id":1}`,
unmarshalled: &btcjson.GetBestBlockCmd{},
},
{
name: "getcurrentnet",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("getcurrentnet")
},
staticCmd: func() interface{} {
return btcjson.NewGetCurrentNetCmd()
},
marshalled: `{"jsonrpc":"1.0","method":"getcurrentnet","params":[],"id":1}`,
unmarshalled: &btcjson.GetCurrentNetCmd{},
},
{
name: "getheaders",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("getheaders", []string{}, "")
},
staticCmd: func() interface{} {
return btcjson.NewGetHeadersCmd(
[]string{},
"",
)
},
marshalled: `{"jsonrpc":"1.0","method":"getheaders","params":[[],""],"id":1}`,
unmarshalled: &btcjson.GetHeadersCmd{
BlockLocators: []string{},
HashStop: "",
},
},
{
name: "getheaders - with arguments",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("getheaders", []string{"000000000000000001f1739002418e2f9a84c47a4fd2a0eb7a787a6b7dc12f16", "0000000000000000026f4b7f56eef057b32167eb5ad9ff62006f1807b7336d10"}, "000000000000000000ba33b33e1fad70b69e234fc24414dd47113bff38f523f7")
},
staticCmd: func() interface{} {
return btcjson.NewGetHeadersCmd(
[]string{
"000000000000000001f1739002418e2f9a84c47a4fd2a0eb7a787a6b7dc12f16",
"0000000000000000026f4b7f56eef057b32167eb5ad9ff62006f1807b7336d10",
},
"000000000000000000ba33b33e1fad70b69e234fc24414dd47113bff38f523f7",
)
},
marshalled: `{"jsonrpc":"1.0","method":"getheaders","params":[["000000000000000001f1739002418e2f9a84c47a4fd2a0eb7a787a6b7dc12f16","0000000000000000026f4b7f56eef057b32167eb5ad9ff62006f1807b7336d10"],"000000000000000000ba33b33e1fad70b69e234fc24414dd47113bff38f523f7"],"id":1}`,
unmarshalled: &btcjson.GetHeadersCmd{
BlockLocators: []string{
"000000000000000001f1739002418e2f9a84c47a4fd2a0eb7a787a6b7dc12f16",
"0000000000000000026f4b7f56eef057b32167eb5ad9ff62006f1807b7336d10",
},
HashStop: "000000000000000000ba33b33e1fad70b69e234fc24414dd47113bff38f523f7",
},
},
{
name: "version",
newCmd: func() (interface{}, error) {
return btcjson.NewCmd("version")
},
staticCmd: func() interface{} {
return btcjson.NewVersionCmd()
},
marshalled: `{"jsonrpc":"1.0","method":"version","params":[],"id":1}`,
unmarshalled: &btcjson.VersionCmd{},
},
}
t.Logf("Running %d tests", len(tests))
for i, test := range tests {
// Marshal the command as created by the new static command
// creation function.
marshalled, err := btcjson.MarshalCmd(btcjson.RpcVersion1, testID, test.staticCmd())
if err != nil {
t.Errorf("MarshalCmd #%d (%s) unexpected error: %v", i,
test.name, err)
continue
}
if !bytes.Equal(marshalled, []byte(test.marshalled)) {
t.Errorf("Test #%d (%s) unexpected marshalled data - "+
"got %s, want %s", i, test.name, marshalled,
test.marshalled)
continue
}
// Ensure the command is created without error via the generic
// new command creation function.
cmd, err := test.newCmd()
if err != nil {
t.Errorf("Test #%d (%s) unexpected NewCmd error: %v ",
i, test.name, err)
}
// Marshal the command as created by the generic new command
// creation function.
marshalled, err = btcjson.MarshalCmd(btcjson.RpcVersion1, testID, cmd)
if err != nil {
t.Errorf("MarshalCmd #%d (%s) unexpected error: %v", i,
test.name, err)
continue
}
if !bytes.Equal(marshalled, []byte(test.marshalled)) {
t.Errorf("Test #%d (%s) unexpected marshalled data - "+
"got %s, want %s", i, test.name, marshalled,
test.marshalled)
continue
}
var request btcjson.Request
if err := json.Unmarshal(marshalled, &request); err != nil {
t.Errorf("Test #%d (%s) unexpected error while "+
"unmarshalling JSON-RPC request: %v", i,
test.name, err)
continue
}
cmd, err = btcjson.UnmarshalCmd(&request)
if err != nil {
t.Errorf("UnmarshalCmd #%d (%s) unexpected error: %v", i,
test.name, err)
continue
}
if !reflect.DeepEqual(cmd, test.unmarshalled) {
t.Errorf("Test #%d (%s) unexpected unmarshalled command "+
"- got %s, want %s", i, test.name,
fmt.Sprintf("(%T) %+[1]v", cmd),
fmt.Sprintf("(%T) %+[1]v\n", test.unmarshalled))
continue
}
}
}