go-libvirt-plain/libvirt_test.go
Geoff Hickey b59e9d42f4 Migrate all libvirt calls to the generated code.
- Update libvirt.go so that all libvirt calls now go through the
generated routines.
- Remove some libvirt routines that had the same name as generated ones,
leave the rest as convenience routines.
- Fix the handling of Optional-values (the declarations of which in the
.x file look like pointers)
2017-11-16 14:17:46 -05:00

482 lines
10 KiB
Go

// Copyright 2016 The go-libvirt 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 libvirt
import (
"encoding/json"
"fmt"
"testing"
"time"
"github.com/digitalocean/go-libvirt/internal/constants"
"github.com/digitalocean/go-libvirt/libvirttest"
)
func TestConnect(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
err := l.Connect()
if err != nil {
t.Error(err)
}
}
func TestDisconnect(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
err := l.Disconnect()
if err != nil {
t.Error(err)
}
}
func TestMigrate(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
var flags MigrateFlags
flags = MigrateFlagLive |
MigrateFlagPeerToPeer |
MigrateFlagPersistDestination |
MigrateFlagChangeProtection |
MigrateFlagAbortOnError |
MigrateFlagAutoConverge |
MigrateFlagNonSharedDisk
if err := l.Migrate("test", "qemu+tcp://foo/system", flags); err != nil {
t.Fatalf("unexpected live migration error: %v", err)
}
}
func TestMigrateInvalidDest(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
var flags MigrateFlags
flags = MigrateFlagLive |
MigrateFlagPeerToPeer |
MigrateFlagPersistDestination |
MigrateFlagChangeProtection |
MigrateFlagAbortOnError |
MigrateFlagAutoConverge |
MigrateFlagNonSharedDisk
dest := ":$'"
if err := l.Migrate("test", dest, flags); err == nil {
t.Fatalf("expected invalid dest uri %q to fail", dest)
}
}
func TestMigrateSetMaxSpeed(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
if err := l.MigrateSetMaxSpeed("test", 100); err != nil {
t.Fatalf("unexpected error setting max speed for migrate: %v", err)
}
}
func TestDomains(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
domains, err := l.Domains()
if err != nil {
t.Error(err)
}
wantLen := 2
gotLen := len(domains)
if gotLen != wantLen {
t.Errorf("expected %d domains to be returned, got %d", wantLen, gotLen)
}
for i, d := range domains {
wantID := i + 1
if d.ID != int32(wantID) {
t.Errorf("expected domain ID %q, got %q", wantID, d.ID)
}
wantName := fmt.Sprintf("aaaaaaa-%d", i+1)
if d.Name != wantName {
t.Errorf("expected domain name %q, got %q", wantName, d.Name)
}
}
}
func TestDomainState(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
wantState := DomainState(DomainStateRunning)
gotState, err := l.DomainState("test")
if err != nil {
t.Error(err)
}
if gotState != wantState {
t.Errorf("expected domain state %d, got %d", wantState, gotState)
}
}
func TestDomainMemoryStats(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
wantDomainMemoryStats := []DomainMemoryStat{
DomainMemoryStat{
Tag: 6,
Val: 1048576,
},
DomainMemoryStat{
Tag: 7,
Val: 91272,
},
}
d, err := l.lookup("test")
if err != nil {
t.Error(err)
}
gotDomainMemoryStats, err := l.DomainMemoryStats(d, 8, 0)
if err != nil {
t.Error(err)
}
t.Log(gotDomainMemoryStats)
if len(gotDomainMemoryStats) == 0 {
t.Error("No memory stats returned!")
}
for i := range wantDomainMemoryStats {
if wantDomainMemoryStats[i] != gotDomainMemoryStats[i] {
t.Errorf("expected domain memory stat %v, got %v", wantDomainMemoryStats[i], gotDomainMemoryStats[i])
}
}
}
func TestEvents(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
done := make(chan struct{})
stream, err := l.Events("test")
if err != nil {
t.Error(err)
}
go func() {
var e DomainEvent
select {
case e = <-stream:
case <-time.After(time.Second * 5):
t.Error("expected event, received timeout")
}
result := struct {
Device string `json:"device"`
Len int `json:"len"`
Offset int `json:"offset"`
Speed int `json:"speed"`
Type string `json:"type"`
}{}
if err := json.Unmarshal(e.Details, &result); err != nil {
t.Error(err)
}
expected := "drive-ide0-0-0"
if result.Device != expected {
t.Errorf("expected device %q, got %q", expected, result.Device)
}
done <- struct{}{}
}()
// send an event to the listener goroutine
conn.Test.Write(append(testEventHeader, testEvent...))
// wait for completion
<-done
}
func TestRun(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
res, err := l.Run("test", []byte(`{"query-version"}`))
if err != nil {
t.Error(err)
}
type version struct {
Return struct {
Package string `json:"package"`
QEMU struct {
Major int `json:"major"`
Micro int `json:"micro"`
Minor int `json:"minor"`
} `json:"qemu"`
} `json:"return"`
}
var v version
err = json.Unmarshal(res, &v)
if err != nil {
t.Error(err)
}
expected := 2
if v.Return.QEMU.Major != expected {
t.Errorf("expected qemu major version %d, got %d", expected, v.Return.QEMU.Major)
}
}
func TestRunFail(t *testing.T) {
conn := libvirttest.New()
conn.Fail = true
l := New(conn)
_, err := l.Run("test", []byte(`{"drive-foo"}`))
if err == nil {
t.Error("expected qemu error")
}
}
func TestSecrets(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
secrets, err := l.Secrets()
if err != nil {
t.Fatal(err)
}
wantLen := 1
gotLen := len(secrets)
if gotLen != wantLen {
t.Fatalf("expected %d secrets, got %d", wantLen, gotLen)
}
s := secrets[0]
wantType := int32(SecretUsageTypeVolume)
if s.UsageType != wantType {
t.Errorf("expected usage type %d, got %d", wantType, s.UsageType)
}
wantID := "/tmp"
if s.UsageID != wantID {
t.Errorf("expected usage id %q, got %q", wantID, s.UsageID)
}
// 19fdc2f2-fa64-46f3-bacf-42a8aafca6dd
wantUUID := [constants.UUIDSize]byte{
0x19, 0xfd, 0xc2, 0xf2, 0xfa, 0x64, 0x46, 0xf3,
0xba, 0xcf, 0x42, 0xa8, 0xaa, 0xfc, 0xa6, 0xdd,
}
if s.UUID != wantUUID {
t.Errorf("expected UUID %q, got %q", wantUUID, s.UUID)
}
}
func TestStoragePool(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
wantName := "default"
pool, err := l.StoragePool(wantName)
if err != nil {
t.Error(err)
}
gotName := pool.Name
if gotName != wantName {
t.Errorf("expected name %q, got %q", wantName, gotName)
}
// bb30a11c-0846-4827-8bba-3e6b5cf1b65f
wantUUID := [constants.UUIDSize]byte{
0xbb, 0x30, 0xa1, 0x1c, 0x08, 0x46, 0x48, 0x27,
0x8b, 0xba, 0x3e, 0x6b, 0x5c, 0xf1, 0xb6, 0x5f,
}
gotUUID := pool.UUID
if gotUUID != wantUUID {
t.Errorf("expected UUID %q, got %q", wantUUID, gotUUID)
}
}
func TestStoragePools(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
pools, err := l.StoragePools(StoragePoolsFlagActive)
if err != nil {
t.Error(err)
}
wantLen := 1
gotLen := len(pools)
if gotLen != wantLen {
t.Errorf("expected %d storage pool, got %d", wantLen, gotLen)
}
wantName := "default"
gotName := pools[0].Name
if gotName != wantName {
t.Errorf("expected name %q, got %q", wantName, gotName)
}
// bb30a11c-0846-4827-8bba-3e6b5cf1b65f
wantUUID := [constants.UUIDSize]byte{
0xbb, 0x30, 0xa1, 0x1c, 0x08, 0x46, 0x48, 0x27,
0x8b, 0xba, 0x3e, 0x6b, 0x5c, 0xf1, 0xb6, 0x5f,
}
gotUUID := pools[0].UUID
if gotUUID != wantUUID {
t.Errorf("expected UUID %q, got %q", wantUUID, gotUUID)
}
}
func TestStoragePoolRefresh(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
pool, err := l.StoragePool("default")
if err != nil {
t.Error(err)
}
err = l.StoragePoolRefresh(pool, 0)
if err != nil {
t.Error(err)
}
}
func TestUndefine(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
var flags UndefineFlags
if err := l.Undefine("test", flags); err != nil {
t.Fatalf("unexpected undefine error: %v", err)
}
}
func TestDestroy(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
var flags DestroyFlags
if err := l.Destroy("test", flags); err != nil {
t.Fatalf("unexpected destroy error: %v", err)
}
}
func TestVersion(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
version, err := l.Version()
if err != nil {
t.Error(err)
}
expected := "1.3.4"
if version != expected {
t.Errorf("expected version %q, got %q", expected, version)
}
}
func TestDefineXML(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
var flags DomainDefineXMLFlags
var buf []byte
if err := l.DefineXML(buf, flags); err != nil {
t.Fatalf("unexpected define error: %v", err)
}
}
func TestDomainCreateWithFlags(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
d, err := l.lookup("test")
if err != nil {
t.Fatalf("failed to lookup domain: %v", err)
}
var flags uint32
if _, err := l.DomainCreateWithFlags(d, flags); err != nil {
t.Fatalf("unexpected create error: %v", err)
}
}
func TestShutdown(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
var flags ShutdownFlags
if err := l.Shutdown("test", flags); err != nil {
t.Fatalf("unexpected shutdown error: %v", err)
}
}
func TestReboot(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
var flags RebootFlags
if err := l.Reboot("test", flags); err != nil {
t.Fatalf("unexpected reboot error: %v", err)
}
}
func TestReset(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
if err := l.Reset("test"); err != nil {
t.Fatalf("unexpected reset error: %v", err)
}
}
func TestSetBlockIOTune(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
if err := l.SetBlockIOTune("test", "vda", BlockLimit{"write_bytes_sec", 5000000}); err != nil {
t.Fatalf("unexpected SetBlockIOTune error: %v", err)
}
}
func TestGetBlockIOTune(t *testing.T) {
conn := libvirttest.New()
l := New(conn)
limits, err := l.GetBlockIOTune("do-test", "vda")
if err != nil {
t.Fatalf("unexpected GetBlockIOTune error: %v", err)
}
lim := BlockLimit{"write_bytes_sec", 500000}
if limits[2] != lim {
t.Fatalf("unexpected result in limits list: %v", limits[2])
}
}