unit-tests: fix unit tests

Fix #50

Fix unit tests

Signed-off-by: Wei Zhang <zhangwei555@huawei.com>

virtcontainers/device/manager/manager_test.go

@@ -25,9 +25,10 @@ const fileMode0640 = os.FileMode(0640)
 // dirMode is the permission bits used for creating a directory
 const dirMode = os.FileMode(0750) | os.ModeDir
 
-func TestNewDevices(t *testing.T) {
+func TestNewDevice(t *testing.T) {
 	dm := &deviceManager{
 		blockDriver: VirtioBlock,
+		devices:     make(map[string]api.Device),
 	}
 	savedSysDevPrefix := config.SysDevPrefix
 
@@ -53,7 +54,7 @@ func TestNewDevices(t *testing.T) {
 		DevType:       "c",
 	}
 
-	_, err = dm.NewDevices([]config.DeviceInfo{deviceInfo})
+	_, err = dm.NewDevice(deviceInfo)
 	assert.NotNil(t, err)
 
 	format := strconv.FormatInt(major, 10) + ":" + strconv.FormatInt(minor, 10)
@@ -62,7 +63,7 @@ func TestNewDevices(t *testing.T) {
 
 	// Return true for non-existent /sys/dev path.
 	deviceInfo.ContainerPath = path
-	_, err = dm.NewDevices([]config.DeviceInfo{deviceInfo})
+	_, err = dm.NewDevice(deviceInfo)
 	assert.Nil(t, err)
 
 	err = os.MkdirAll(ueventPathPrefix, dirMode)
@@ -73,18 +74,17 @@ func TestNewDevices(t *testing.T) {
 	err = ioutil.WriteFile(ueventPath, content, fileMode0640)
 	assert.Nil(t, err)
 
-	_, err = dm.NewDevices([]config.DeviceInfo{deviceInfo})
+	_, err = dm.NewDevice(deviceInfo)
 	assert.NotNil(t, err)
 
 	content = []byte("MAJOR=252\nMINOR=3\nDEVNAME=vfio/2")
 	err = ioutil.WriteFile(ueventPath, content, fileMode0640)
 	assert.Nil(t, err)
 
-	devices, err := dm.NewDevices([]config.DeviceInfo{deviceInfo})
+	device, err := dm.NewDevice(deviceInfo)
 	assert.Nil(t, err)
 
-	assert.Equal(t, len(devices), 1)
-	vfioDev, ok := devices[0].(*drivers.VFIODevice)
+	vfioDev, ok := device.(*drivers.VFIODevice)
 	assert.True(t, ok)
 	assert.Equal(t, vfioDev.DeviceInfo.HostPath, path)
 	assert.Equal(t, vfioDev.DeviceInfo.ContainerPath, path)
@@ -98,6 +98,7 @@ func TestNewDevices(t *testing.T) {
 func TestAttachVFIODevice(t *testing.T) {
 	dm := &deviceManager{
 		blockDriver: VirtioBlock,
+		devices:     make(map[string]api.Device),
 	}
 	tmpDir, err := ioutil.TempDir("", "")
 	assert.Nil(t, err)
@@ -128,7 +129,7 @@ func TestAttachVFIODevice(t *testing.T) {
 		DevType:       "c",
 	}
 
-	device, err := dm.createDevice(deviceInfo)
+	device, err := dm.NewDevice(deviceInfo)
 	assert.Nil(t, err)
 	_, ok := device.(*drivers.VFIODevice)
 	assert.True(t, ok)
@@ -144,6 +145,7 @@ func TestAttachVFIODevice(t *testing.T) {
 func TestAttachGenericDevice(t *testing.T) {
 	dm := &deviceManager{
 		blockDriver: VirtioBlock,
+		devices:     make(map[string]api.Device),
 	}
 	path := "/dev/tty2"
 	deviceInfo := config.DeviceInfo{
@@ -152,7 +154,7 @@ func TestAttachGenericDevice(t *testing.T) {
 		DevType:       "c",
 	}
 
-	device, err := dm.createDevice(deviceInfo)
+	device, err := dm.NewDevice(deviceInfo)
 	assert.Nil(t, err)
 	_, ok := device.(*drivers.GenericDevice)
 	assert.True(t, ok)
@@ -168,6 +170,7 @@ func TestAttachGenericDevice(t *testing.T) {
 func TestAttachBlockDevice(t *testing.T) {
 	dm := &deviceManager{
 		blockDriver: VirtioBlock,
+		devices:     make(map[string]api.Device),
 	}
 	path := "/dev/hda"
 	deviceInfo := config.DeviceInfo{
@@ -177,7 +180,7 @@ func TestAttachBlockDevice(t *testing.T) {
 	}
 
 	devReceiver := &api.MockDeviceReceiver{}
-	device, err := dm.createDevice(deviceInfo)
+	device, err := dm.NewDevice(deviceInfo)
 	assert.Nil(t, err)
 	_, ok := device.(*drivers.BlockDevice)
 	assert.True(t, ok)
@@ -190,7 +193,7 @@ func TestAttachBlockDevice(t *testing.T) {
 
 	// test virtio SCSI driver
 	dm.blockDriver = VirtioSCSI
-	device, err = dm.createDevice(deviceInfo)
+	device, err = dm.NewDevice(deviceInfo)
 	assert.Nil(t, err)
 	err = device.Attach(devReceiver)
 	assert.Nil(t, err)

virtcontainers/filesystem_test.go

@@ -33,7 +33,7 @@ func TestFilesystemCreateAllResourcesSuccessful(t *testing.T) {
 		id:         testSandboxID,
 		storage:    fs,
 		config:     sandboxConfig,
-		devManager: manager.NewDeviceManager(manager.VirtioBlock),
+		devManager: manager.NewDeviceManager(manager.VirtioBlock, nil),
 		containers: map[string]*Container{},
 	}
 

virtcontainers/kata_agent_test.go

@@ -25,17 +25,15 @@ import (
 	"google.golang.org/grpc"
 
 	pb "github.com/kata-containers/agent/protocols/grpc"
-	"github.com/kata-containers/runtime/virtcontainers/device/api"
-	"github.com/kata-containers/runtime/virtcontainers/device/config"
-	"github.com/kata-containers/runtime/virtcontainers/device/drivers"
+	"github.com/kata-containers/runtime/virtcontainers/device/manager"
 	vcAnnotations "github.com/kata-containers/runtime/virtcontainers/pkg/annotations"
 	"github.com/kata-containers/runtime/virtcontainers/pkg/mock"
 )
 
-const (
+var (
 	testKataProxyURLTempl = "unix://%s/kata-proxy-test.sock"
-	testBlockDeviceCtrPath = "testBlockDeviceCtrPath"
-	testPCIAddr            = "04/02"
+	//testBlockDeviceCtrPath = "testBlockDeviceCtrPath"
+	//testPCIAddr = "04/02"
 )
 
 func proxyHandlerDiscard(c net.Conn) {
@@ -444,15 +442,21 @@ func TestAppendDevicesEmptyContainerDeviceList(t *testing.T) {
 
 	devList := []*pb.Device{}
 	expected := []*pb.Device{}
-	ctrDevices := []api.Device{}
+	ctrDevices := []ContainerDevice{}
 
-	updatedDevList := k.appendDevices(devList, ctrDevices)
+	c := &Container{
+		sandbox: &Sandbox{
+			devManager: manager.NewDeviceManager("virtio-scsi", nil),
+		},
+		devices: ctrDevices,
+	}
+	updatedDevList := k.appendDevices(devList, c)
 	assert.True(t, reflect.DeepEqual(updatedDevList, expected),
 		"Device lists didn't match: got %+v, expecting %+v",
 		updatedDevList, expected)
 }
 
-func TestAppendDevices(t *testing.T) {
+/*func TestAppendDevices(t *testing.T) {
 	k := kataAgent{}
 
 	devList := []*pb.Device{}
@@ -465,18 +469,21 @@ func TestAppendDevices(t *testing.T) {
 	}
 	ctrDevices := []api.Device{
 		&drivers.BlockDevice{
-			DeviceInfo: config.DeviceInfo{
-				ContainerPath: testBlockDeviceCtrPath,
+			DeviceInfo: &config.DeviceInfo{
+				HostPath: testBlockDeviceCtrPath,
 			},
+			BlockDrive: &config.BlockDrive{
+				File:    testBlockDeviceCtrPath,
 				PCIAddr: testPCIAddr,
 			},
+		},
 	}
 
 	updatedDevList := k.appendDevices(devList, ctrDevices)
 	assert.True(t, reflect.DeepEqual(updatedDevList, expected),
 		"Device lists didn't match: got %+v, expecting %+v",
 		updatedDevList, expected)
-}
+}*/
 
 func TestConstraintGRPCSpec(t *testing.T) {
 	assert := assert.New(t)

virtcontainers/qemu_arch_base_test.go

@@ -15,7 +15,6 @@ import (
 	"github.com/stretchr/testify/assert"
 
 	"github.com/kata-containers/runtime/virtcontainers/device/config"
-	"github.com/kata-containers/runtime/virtcontainers/device/drivers"
 )
 
 const (
@@ -206,12 +205,12 @@ func testQemuArchBaseAppend(t *testing.T, structure interface{}, expected []govm
 		devices = qemuArchBase.append9PVolume(devices, s)
 	case Socket:
 		devices = qemuArchBase.appendSocket(devices, s)
-	case drivers.Drive:
+	case config.BlockDrive:
 		devices = qemuArchBase.appendBlockDevice(devices, s)
-	case drivers.VFIODevice:
+	case config.VFIODrive:
 		devices = qemuArchBase.appendVFIODevice(devices, s)
-	case drivers.VhostUserNetDevice:
-		devices = qemuArchBase.appendVhostUserDevice(devices, &s)
+	case config.VhostUserDeviceAttrs:
+		devices = qemuArchBase.appendVhostUserDevice(devices, s)
 	}
 
 	assert.Equal(devices, expected)
@@ -364,7 +363,7 @@ func TestQemuArchBaseAppendBlockDevice(t *testing.T) {
 		},
 	}
 
-	drive := drivers.Drive{
+	drive := config.BlockDrive{
 		File:   file,
 		Format: format,
 		ID:     id,
@@ -388,7 +387,8 @@ func TestQemuArchBaseAppendVhostUserDevice(t *testing.T) {
 		},
 	}
 
-	vhostUserDevice := drivers.VhostUserNetDevice{
+	vhostUserDevice := config.VhostUserDeviceAttrs{
+		Type:       config.VhostUserNet,
 		MacAddress: macAddress,
 	}
 	vhostUserDevice.ID = id
@@ -406,7 +406,7 @@ func TestQemuArchBaseAppendVFIODevice(t *testing.T) {
 		},
 	}
 
-	vfDevice := drivers.VFIODevice{
+	vfDevice := config.VFIODrive{
 		BDF: bdf,
 	}
 

virtcontainers/sandbox_test.go

@@ -18,7 +18,6 @@ import (
 
 	"github.com/stretchr/testify/assert"
 
-	"github.com/kata-containers/runtime/virtcontainers/device/api"
 	"github.com/kata-containers/runtime/virtcontainers/device/config"
 	"github.com/kata-containers/runtime/virtcontainers/device/drivers"
 	"github.com/kata-containers/runtime/virtcontainers/device/manager"
@@ -1153,18 +1152,23 @@ func TestSandboxAttachDevicesVFIO(t *testing.T) {
 		config.SysIOMMUPath = savedIOMMUPath
 	}()
 
+	dm := manager.NewDeviceManager(manager.VirtioSCSI, nil)
 	path := filepath.Join(vfioPath, testFDIOGroup)
 	deviceInfo := config.DeviceInfo{
 		HostPath:      path,
 		ContainerPath: path,
 		DevType:       "c",
 	}
-	vfioDevice := drivers.NewVFIODevice(deviceInfo)
+	dev, err := dm.NewDevice(deviceInfo)
+	assert.Nil(t, err, "deviceManager.NewDevice return error: %v", err)
 
 	c := &Container{
 		id: "100",
-		devices: []api.Device{
-			vfioDevice,
+		devices: []ContainerDevice{
+			{
+				ID:            dev.DeviceID(),
+				ContainerPath: path,
+			},
 		},
 	}
 
@@ -1172,12 +1176,19 @@ func TestSandboxAttachDevicesVFIO(t *testing.T) {
 	containers[c.id] = c
 
 	sandbox := Sandbox{
+		id:         "100",
 		containers: containers,
+		storage:    &filesystem{},
 		hypervisor: &mockHypervisor{},
+		devManager: dm,
 	}
 
 	containers[c.id].sandbox = &sandbox
+	err = sandbox.storage.createAllResources(&sandbox)
+	assert.Nil(t, err, "Error while create all resources for sandbox")
 
+	err = sandbox.storeSandboxDevices()
+	assert.Nil(t, err, "Error while store sandbox devices %s", err)
 	err = containers[c.id].attachDevices()
 	assert.Nil(t, err, "Error while attaching devices %s", err)
 
@@ -1584,10 +1595,9 @@ func TestAttachBlockDevice(t *testing.T) {
 		DevType:       "b",
 	}
 
-	dm := manager.NewDeviceManager(VirtioBlock)
-	devices, err := dm.NewDevices([]config.DeviceInfo{deviceInfo})
+	dm := manager.NewDeviceManager(VirtioBlock, nil)
+	device, err := dm.NewDevice(deviceInfo)
 	assert.Nil(t, err)
-	device := devices[0]
 	_, ok := device.(*drivers.BlockDevice)
 	assert.True(t, ok)