140 lines
3.7 KiB
Go
140 lines
3.7 KiB
Go
// Copyright (c) 2015-2016 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package dcrjson_test
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"reflect"
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"testing"
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"github.com/decred/dcrd/dcrjson"
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)
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// TestBtcdCmds tests all of the btcd extended commands marshal and unmarshal
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// into valid results include handling of optional fields being omitted in the
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// marshalled command, while optional fields with defaults have the default
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// assigned on unmarshalled commands.
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func TestDcrdCmds(t *testing.T) {
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t.Parallel()
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testID := int(1)
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tests := []struct {
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name string
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newCmd func() (interface{}, error)
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staticCmd func() interface{}
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marshalled string
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unmarshalled interface{}
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}{
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{
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name: "debuglevel",
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newCmd: func() (interface{}, error) {
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return dcrjson.NewCmd("debuglevel", "trace")
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},
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staticCmd: func() interface{} {
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return dcrjson.NewDebugLevelCmd("trace")
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},
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marshalled: `{"jsonrpc":"1.0","method":"debuglevel","params":["trace"],"id":1}`,
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unmarshalled: &dcrjson.DebugLevelCmd{
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LevelSpec: "trace",
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},
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},
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{
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name: "getstakeversions",
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newCmd: func() (interface{}, error) {
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return dcrjson.NewCmd("getstakeversions", "deadbeef", 1)
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},
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staticCmd: func() interface{} {
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return dcrjson.NewGetStakeVersionsCmd("deadbeef", 1)
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},
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marshalled: `{"jsonrpc":"1.0","method":"getstakeversions","params":["deadbeef",1],"id":1}`,
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unmarshalled: &dcrjson.GetStakeVersionsCmd{
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Hash: "deadbeef",
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Count: 1,
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},
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},
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{
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name: "getvoteinfo",
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newCmd: func() (interface{}, error) {
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return dcrjson.NewCmd("getvoteinfo", 1)
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},
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staticCmd: func() interface{} {
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return dcrjson.NewGetVoteInfoCmd(1)
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},
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marshalled: `{"jsonrpc":"1.0","method":"getvoteinfo","params":[1],"id":1}`,
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unmarshalled: &dcrjson.GetVoteInfoCmd{
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Version: 1,
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},
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},
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}
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t.Logf("Running %d tests", len(tests))
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for i, test := range tests {
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// Marshal the command as created by the new static command
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// creation function.
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marshalled, err := dcrjson.MarshalCmd("1.0", testID, test.staticCmd())
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if err != nil {
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t.Errorf("MarshalCmd #%d (%s) unexpected error: %v", i,
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test.name, err)
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continue
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}
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if !bytes.Equal(marshalled, []byte(test.marshalled)) {
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t.Errorf("Test #%d (%s) unexpected marshalled data - "+
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"got %s, want %s", i, test.name, marshalled,
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test.marshalled)
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continue
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}
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// Ensure the command is created without error via the generic
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// new command creation function.
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cmd, err := test.newCmd()
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if err != nil {
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t.Errorf("Test #%d (%s) unexpected NewCmd error: %v ",
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i, test.name, err)
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}
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// Marshal the command as created by the generic new command
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// creation function.
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marshalled, err = dcrjson.MarshalCmd("1.0", testID, cmd)
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if err != nil {
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t.Errorf("MarshalCmd #%d (%s) unexpected error: %v", i,
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test.name, err)
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continue
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}
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if !bytes.Equal(marshalled, []byte(test.marshalled)) {
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t.Errorf("Test #%d (%s) unexpected marshalled data - "+
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"got %s, want %s", i, test.name, marshalled,
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test.marshalled)
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continue
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}
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var request dcrjson.Request
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if err := json.Unmarshal(marshalled, &request); err != nil {
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t.Errorf("Test #%d (%s) unexpected error while "+
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"unmarshalling JSON-RPC request: %v", i,
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test.name, err)
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continue
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}
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cmd, err = dcrjson.UnmarshalCmd(&request)
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if err != nil {
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t.Errorf("UnmarshalCmd #%d (%s) unexpected error: %v", i,
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test.name, err)
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continue
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}
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if !reflect.DeepEqual(cmd, test.unmarshalled) {
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t.Errorf("Test #%d (%s) unexpected unmarshalled command "+
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"- got %s, want %s", i, test.name,
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fmt.Sprintf("(%T) %+[1]v", cmd),
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fmt.Sprintf("(%T) %+[1]v\n", test.unmarshalled))
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continue
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}
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}
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}
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