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// Copyright 2016 The go-qemu Authors.
//
// 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 qmptest_test
import (
"encoding/json"
"testing"
"github.com/digitalocean/go-qemu/qmp"
"github.com/digitalocean/go-qemu/qmp/qmptest"
)
func TestNewMonitor(t *testing.T) {
tests := []struct {
cmd qmp.Command
fn qmptest.RunFunc
out string
}{
{
cmd: qmp.Command{
Execute: "query-version",
},
fn: func(cmd qmp.Command) (interface{}, error) {
var r struct {
ID string `json:"id"`
Return qmp.Version `json:"return"`
}
r.Return.QEMU.Major = 2
return r, nil
},
out: `{"id":"","return":{"package":"","qemu":{"major":2,"micro":0,"minor":0}}}`,
},
{
cmd: qmp.Command{
Execute: "query-commands",
},
fn: func(cmd qmp.Command) (interface{}, error) {
type n struct {
Name string `json:"name"`
}
var r struct {
ID string `json:"id"`
Return []n `json:"return"`
}
cmds := []string{
"query-block",
"query-commands",
"query-version",
}
r.Return = make([]n, 0, len(cmds))
for _, c := range cmds {
r.Return = append(r.Return, n{
Name: c,
})
}
return r, nil
},
out: `{"id":"","return":[{"name":"query-block"},{"name":"query-commands"},{"name":"query-version"}]}`,
},
}
for _, tt := range tests {
t.Run(tt.cmd.Execute, func(t *testing.T) {
m := qmptest.NewMonitor(func(cmd qmp.Command) (interface{}, error) {
if want, got := tt.cmd.Execute, cmd.Execute; want != got {
t.Fatalf("unexpected QMP command:\n- want: %q\n- got: %q",
want, got)
}
return tt.fn(cmd)
})
cmdb, err := json.Marshal(tt.cmd)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
out, err := m.Run(cmdb)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if want, got := tt.out, string(out); want != got {
t.Fatalf("unexpected output:\n- want: %v\n- got: %v",
want, got)
}
})
}
}
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