Files
kata-containers/virtcontainers/factory/template/template_test.go
Wei Zhang 4a298cb9b7 persist: address comments
Address some comments.

Signed-off-by: Wei Zhang <weizhang555@gmail.com>
2020-01-08 10:03:56 +08:00

128 lines
2.2 KiB
Go

// Copyright (c) 2018 HyperHQ Inc.
//
// SPDX-License-Identifier: Apache-2.0
//
package template
import (
"context"
"io/ioutil"
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
vc "github.com/kata-containers/runtime/virtcontainers"
"github.com/kata-containers/runtime/virtcontainers/persist/fs"
)
const testDisabledAsNonRoot = "Test disabled as requires root privileges"
var rootPathSave = fs.StorageRootPath()
func TestTemplateFactory(t *testing.T) {
if os.Geteuid() != 0 {
t.Skip(testDisabledAsNonRoot)
}
assert := assert.New(t)
templateWaitForAgent = 1 * time.Microsecond
testDir, _ := ioutil.TempDir("", "vmfactory-tmp-")
fs.TestSetStorageRootPath(filepath.Join(testDir, "vc"))
defer func() {
os.RemoveAll(testDir)
fs.TestSetStorageRootPath(rootPathSave)
}()
hyperConfig := vc.HypervisorConfig{
KernelPath: testDir,
ImagePath: testDir,
}
vmConfig := vc.VMConfig{
HypervisorType: vc.MockHypervisor,
HypervisorConfig: hyperConfig,
AgentType: vc.NoopAgentType,
ProxyType: vc.NoopProxyType,
}
err := vmConfig.Valid()
assert.Nil(err)
ctx := context.Background()
// New
f, err := New(ctx, vmConfig, testDir)
assert.Nil(err)
// Config
assert.Equal(f.Config(), vmConfig)
// GetBaseVM
vm, err := f.GetBaseVM(ctx, vmConfig)
assert.Nil(err)
err = vm.Stop()
assert.Nil(err)
// Fetch
tt := template{
statePath: testDir,
config: vmConfig,
}
assert.Equal(tt.Config(), vmConfig)
err = tt.checkTemplateVM()
assert.Error(err)
_, err = os.Create(tt.statePath + "/memory")
assert.Nil(err)
err = tt.checkTemplateVM()
assert.Error(err)
_, err = os.Create(tt.statePath + "/state")
assert.Nil(err)
err = tt.checkTemplateVM()
assert.Nil(err)
err = tt.createTemplateVM(ctx)
assert.Nil(err)
vm, err = tt.GetBaseVM(ctx, vmConfig)
assert.Nil(err)
err = vm.Stop()
assert.Nil(err)
vm, err = f.GetBaseVM(ctx, vmConfig)
assert.Nil(err)
err = vm.Stop()
assert.Nil(err)
err = tt.createTemplateVM(ctx)
assert.Nil(err)
vm, err = tt.GetBaseVM(ctx, vmConfig)
assert.Nil(err)
err = vm.Stop()
assert.Nil(err)
vm, err = f.GetBaseVM(ctx, vmConfig)
assert.Nil(err)
err = vm.Stop()
assert.Nil(err)
// CloseFactory
f.CloseFactory(ctx)
tt.CloseFactory(ctx)
}