go/pkg/devops/devops_test.go
Snider 90facd9fbe
Migrate pkg/container to io.Medium abstraction (#292)
* chore(io): migrate pkg/container to Medium abstraction

Migrated State, Templates, and LinuxKitManager in pkg/container to use
the io.Medium abstraction for storage operations.

- Introduced TemplateManager struct to handle template logic with injected medium.
- Updated State struct to use injected medium for persistence.
- Updated LinuxKitManager to hold and use an io.Medium instance.
- Updated all internal callers in internal/cmd/vm and pkg/devops to use new APIs.
- Adapted and maintained comprehensive test coverage in linuxkit_test.go.
- Fixed naming collision with standard io package by aliasing it as goio.

* chore(io): migrate pkg/container to Medium abstraction (v2)

- Migrated State, Templates, and LinuxKitManager in pkg/container to use io.Medium.
- Introduced TemplateManager struct for dependency injection.
- Updated all call sites in internal/cmd/vm and pkg/devops.
- Restored and adapted comprehensive test suite in linuxkit_test.go.
- Fixed naming collisions and followed project test naming conventions.

* chore(io): address PR feedback for container Medium migration

- Added Open method to io.Medium interface to support log streaming.
- Implemented Open in local.Medium and MockMedium.
- Fixed extension inconsistency in GetTemplate (.yml vs .yaml).
- Refactored TemplateManager to use configurable WorkingDir and HomeDir.
- Reused TemplateManager instance in cmd_templates.go.
- Updated LinuxKitManager to use medium.Open for log access.
- Maintained and updated all tests to verify these improvements.
2026-02-04 15:33:22 +00:00

830 lines
21 KiB
Go

package devops
import (
"context"
"os"
"os/exec"
"path/filepath"
"runtime"
"testing"
"time"
"github.com/host-uk/core/pkg/container"
"github.com/host-uk/core/pkg/io"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestImageName(t *testing.T) {
name := ImageName()
assert.Contains(t, name, "core-devops-")
assert.Contains(t, name, runtime.GOOS)
assert.Contains(t, name, runtime.GOARCH)
assert.True(t, (name[len(name)-6:] == ".qcow2"))
}
func TestImagesDir(t *testing.T) {
t.Run("default directory", func(t *testing.T) {
// Unset env if it exists
orig := os.Getenv("CORE_IMAGES_DIR")
_ = os.Unsetenv("CORE_IMAGES_DIR")
defer func() { _ = os.Setenv("CORE_IMAGES_DIR", orig) }()
dir, err := ImagesDir()
assert.NoError(t, err)
assert.Contains(t, dir, ".core/images")
})
t.Run("environment override", func(t *testing.T) {
customDir := "/tmp/custom-images"
t.Setenv("CORE_IMAGES_DIR", customDir)
dir, err := ImagesDir()
assert.NoError(t, err)
assert.Equal(t, customDir, dir)
})
}
func TestImagePath(t *testing.T) {
customDir := "/tmp/images"
t.Setenv("CORE_IMAGES_DIR", customDir)
path, err := ImagePath()
assert.NoError(t, err)
expected := filepath.Join(customDir, ImageName())
assert.Equal(t, expected, path)
}
func TestDefaultBootOptions(t *testing.T) {
opts := DefaultBootOptions()
assert.Equal(t, 4096, opts.Memory)
assert.Equal(t, 2, opts.CPUs)
assert.Equal(t, "core-dev", opts.Name)
assert.False(t, opts.Fresh)
}
func TestIsInstalled_Bad(t *testing.T) {
t.Run("returns false for non-existent image", func(t *testing.T) {
// Point to a temp directory that is empty
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
// Create devops instance manually to avoid loading real config/images
d := &DevOps{medium: io.Local}
assert.False(t, d.IsInstalled())
})
}
func TestIsInstalled_Good(t *testing.T) {
t.Run("returns true when image exists", func(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
// Create the image file
imagePath := filepath.Join(tempDir, ImageName())
err := os.WriteFile(imagePath, []byte("fake image data"), 0644)
require.NoError(t, err)
d := &DevOps{medium: io.Local}
assert.True(t, d.IsInstalled())
})
}
type mockHypervisor struct{}
func (m *mockHypervisor) Name() string { return "mock" }
func (m *mockHypervisor) Available() bool { return true }
func (m *mockHypervisor) BuildCommand(ctx context.Context, image string, opts *container.HypervisorOptions) (*exec.Cmd, error) {
return exec.Command("true"), nil
}
func TestDevOps_Status_Good(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
// Setup mock container manager
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
// Add a fake running container
c := &container.Container{
ID: "test-id",
Name: "core-dev",
Status: container.StatusRunning,
PID: os.Getpid(), // Use our own PID so isProcessRunning returns true
StartedAt: time.Now().Add(-time.Hour),
Memory: 2048,
CPUs: 4,
}
err = state.Add(c)
require.NoError(t, err)
status, err := d.Status(context.Background())
assert.NoError(t, err)
assert.NotNil(t, status)
assert.True(t, status.Running)
assert.Equal(t, "test-id", status.ContainerID)
assert.Equal(t, 2048, status.Memory)
assert.Equal(t, 4, status.CPUs)
}
func TestDevOps_Status_Good_NotInstalled(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
status, err := d.Status(context.Background())
assert.NoError(t, err)
assert.NotNil(t, status)
assert.False(t, status.Installed)
assert.False(t, status.Running)
assert.Equal(t, 2222, status.SSHPort)
}
func TestDevOps_Status_Good_NoContainer(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
// Create fake image to mark as installed
imagePath := filepath.Join(tempDir, ImageName())
err := os.WriteFile(imagePath, []byte("fake"), 0644)
require.NoError(t, err)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
status, err := d.Status(context.Background())
assert.NoError(t, err)
assert.NotNil(t, status)
assert.True(t, status.Installed)
assert.False(t, status.Running)
assert.Empty(t, status.ContainerID)
}
func TestDevOps_IsRunning_Good(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
c := &container.Container{
ID: "test-id",
Name: "core-dev",
Status: container.StatusRunning,
PID: os.Getpid(),
StartedAt: time.Now(),
}
err = state.Add(c)
require.NoError(t, err)
running, err := d.IsRunning(context.Background())
assert.NoError(t, err)
assert.True(t, running)
}
func TestDevOps_IsRunning_Bad_NotRunning(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
running, err := d.IsRunning(context.Background())
assert.NoError(t, err)
assert.False(t, running)
}
func TestDevOps_IsRunning_Bad_ContainerStopped(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
c := &container.Container{
ID: "test-id",
Name: "core-dev",
Status: container.StatusStopped,
PID: 12345,
StartedAt: time.Now(),
}
err = state.Add(c)
require.NoError(t, err)
running, err := d.IsRunning(context.Background())
assert.NoError(t, err)
assert.False(t, running)
}
func TestDevOps_findContainer_Good(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
c := &container.Container{
ID: "test-id",
Name: "my-container",
Status: container.StatusRunning,
PID: os.Getpid(),
StartedAt: time.Now(),
}
err = state.Add(c)
require.NoError(t, err)
found, err := d.findContainer(context.Background(), "my-container")
assert.NoError(t, err)
assert.NotNil(t, found)
assert.Equal(t, "test-id", found.ID)
assert.Equal(t, "my-container", found.Name)
}
func TestDevOps_findContainer_Bad_NotFound(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
found, err := d.findContainer(context.Background(), "nonexistent")
assert.NoError(t, err)
assert.Nil(t, found)
}
func TestDevOps_Stop_Bad_NotFound(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
err = d.Stop(context.Background())
assert.Error(t, err)
assert.Contains(t, err.Error(), "not found")
}
func TestBootOptions_Custom(t *testing.T) {
opts := BootOptions{
Memory: 8192,
CPUs: 4,
Name: "custom-dev",
Fresh: true,
}
assert.Equal(t, 8192, opts.Memory)
assert.Equal(t, 4, opts.CPUs)
assert.Equal(t, "custom-dev", opts.Name)
assert.True(t, opts.Fresh)
}
func TestDevStatus_Struct(t *testing.T) {
status := DevStatus{
Installed: true,
Running: true,
ImageVersion: "v1.2.3",
ContainerID: "abc123",
Memory: 4096,
CPUs: 2,
SSHPort: 2222,
Uptime: time.Hour,
}
assert.True(t, status.Installed)
assert.True(t, status.Running)
assert.Equal(t, "v1.2.3", status.ImageVersion)
assert.Equal(t, "abc123", status.ContainerID)
assert.Equal(t, 4096, status.Memory)
assert.Equal(t, 2, status.CPUs)
assert.Equal(t, 2222, status.SSHPort)
assert.Equal(t, time.Hour, status.Uptime)
}
func TestDevOps_Boot_Bad_NotInstalled(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
err = d.Boot(context.Background(), DefaultBootOptions())
assert.Error(t, err)
assert.Contains(t, err.Error(), "not installed")
}
func TestDevOps_Boot_Bad_AlreadyRunning(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
// Create fake image
imagePath := filepath.Join(tempDir, ImageName())
err := os.WriteFile(imagePath, []byte("fake"), 0644)
require.NoError(t, err)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
// Add a running container
c := &container.Container{
ID: "test-id",
Name: "core-dev",
Status: container.StatusRunning,
PID: os.Getpid(),
StartedAt: time.Now(),
}
err = state.Add(c)
require.NoError(t, err)
err = d.Boot(context.Background(), DefaultBootOptions())
assert.Error(t, err)
assert.Contains(t, err.Error(), "already running")
}
func TestDevOps_Status_Good_WithImageVersion(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
// Create fake image
imagePath := filepath.Join(tempDir, ImageName())
err := os.WriteFile(imagePath, []byte("fake"), 0644)
require.NoError(t, err)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
// Manually set manifest with version info
mgr.manifest.Images[ImageName()] = ImageInfo{
Version: "v1.2.3",
Source: "test",
}
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
config: cfg,
images: mgr,
container: cm,
}
status, err := d.Status(context.Background())
assert.NoError(t, err)
assert.True(t, status.Installed)
assert.Equal(t, "v1.2.3", status.ImageVersion)
}
func TestDevOps_findContainer_Good_MultipleContainers(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
// Add multiple containers
c1 := &container.Container{
ID: "id-1",
Name: "container-1",
Status: container.StatusRunning,
PID: os.Getpid(),
StartedAt: time.Now(),
}
c2 := &container.Container{
ID: "id-2",
Name: "container-2",
Status: container.StatusRunning,
PID: os.Getpid(),
StartedAt: time.Now(),
}
err = state.Add(c1)
require.NoError(t, err)
err = state.Add(c2)
require.NoError(t, err)
// Find specific container
found, err := d.findContainer(context.Background(), "container-2")
assert.NoError(t, err)
assert.NotNil(t, found)
assert.Equal(t, "id-2", found.ID)
}
func TestDevOps_Status_Good_ContainerWithUptime(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
startTime := time.Now().Add(-2 * time.Hour)
c := &container.Container{
ID: "test-id",
Name: "core-dev",
Status: container.StatusRunning,
PID: os.Getpid(),
StartedAt: startTime,
Memory: 4096,
CPUs: 2,
}
err = state.Add(c)
require.NoError(t, err)
status, err := d.Status(context.Background())
assert.NoError(t, err)
assert.True(t, status.Running)
assert.GreaterOrEqual(t, status.Uptime.Hours(), float64(1))
}
func TestDevOps_IsRunning_Bad_DifferentContainerName(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
// Add a container with different name
c := &container.Container{
ID: "test-id",
Name: "other-container",
Status: container.StatusRunning,
PID: os.Getpid(),
StartedAt: time.Now(),
}
err = state.Add(c)
require.NoError(t, err)
// IsRunning looks for "core-dev", not "other-container"
running, err := d.IsRunning(context.Background())
assert.NoError(t, err)
assert.False(t, running)
}
func TestDevOps_Boot_Good_FreshFlag(t *testing.T) {
tempDir, err := os.MkdirTemp("", "devops-test-*")
require.NoError(t, err)
t.Cleanup(func() { _ = os.RemoveAll(tempDir) })
t.Setenv("CORE_IMAGES_DIR", tempDir)
// Create fake image
imagePath := filepath.Join(tempDir, ImageName())
err = os.WriteFile(imagePath, []byte("fake"), 0644)
require.NoError(t, err)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
// Add an existing container with non-existent PID (will be seen as stopped)
c := &container.Container{
ID: "old-id",
Name: "core-dev",
Status: container.StatusRunning,
PID: 99999999, // Non-existent PID - List() will mark it as stopped
StartedAt: time.Now(),
}
err = state.Add(c)
require.NoError(t, err)
// Boot with Fresh=true should try to stop the existing container
// then run a new one. The mock hypervisor "succeeds" so this won't error
opts := BootOptions{
Memory: 4096,
CPUs: 2,
Name: "core-dev",
Fresh: true,
}
err = d.Boot(context.Background(), opts)
// The mock hypervisor's Run succeeds
assert.NoError(t, err)
}
func TestDevOps_Stop_Bad_ContainerNotRunning(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
// Add a container that's already stopped
c := &container.Container{
ID: "test-id",
Name: "core-dev",
Status: container.StatusStopped,
PID: 99999999,
StartedAt: time.Now(),
}
err = state.Add(c)
require.NoError(t, err)
// Stop should fail because container is not running
err = d.Stop(context.Background())
assert.Error(t, err)
assert.Contains(t, err.Error(), "not running")
}
func TestDevOps_Boot_Good_FreshWithNoExisting(t *testing.T) {
tempDir, err := os.MkdirTemp("", "devops-boot-fresh-*")
require.NoError(t, err)
t.Cleanup(func() { _ = os.RemoveAll(tempDir) })
t.Setenv("CORE_IMAGES_DIR", tempDir)
// Create fake image
imagePath := filepath.Join(tempDir, ImageName())
err = os.WriteFile(imagePath, []byte("fake"), 0644)
require.NoError(t, err)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
// Boot with Fresh=true but no existing container
opts := BootOptions{
Memory: 4096,
CPUs: 2,
Name: "core-dev",
Fresh: true,
}
err = d.Boot(context.Background(), opts)
// The mock hypervisor succeeds
assert.NoError(t, err)
}
func TestImageName_Format(t *testing.T) {
name := ImageName()
// Check format: core-devops-{os}-{arch}.qcow2
assert.Contains(t, name, "core-devops-")
assert.Contains(t, name, runtime.GOOS)
assert.Contains(t, name, runtime.GOARCH)
assert.True(t, filepath.Ext(name) == ".qcow2")
}
func TestDevOps_Install_Delegates(t *testing.T) {
// This test verifies the Install method delegates to ImageManager
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
d := &DevOps{medium: io.Local,
images: mgr,
}
// This will fail because no source is available, but it tests delegation
err = d.Install(context.Background(), nil)
assert.Error(t, err)
}
func TestDevOps_CheckUpdate_Delegates(t *testing.T) {
// This test verifies the CheckUpdate method delegates to ImageManager
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
d := &DevOps{medium: io.Local,
images: mgr,
}
// This will fail because image not installed, but it tests delegation
_, _, _, err = d.CheckUpdate(context.Background())
assert.Error(t, err)
}
func TestDevOps_Boot_Good_Success(t *testing.T) {
tempDir, err := os.MkdirTemp("", "devops-boot-success-*")
require.NoError(t, err)
t.Cleanup(func() { _ = os.RemoveAll(tempDir) })
t.Setenv("CORE_IMAGES_DIR", tempDir)
// Create fake image
imagePath := filepath.Join(tempDir, ImageName())
err = os.WriteFile(imagePath, []byte("fake"), 0644)
require.NoError(t, err)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
statePath := filepath.Join(tempDir, "containers.json")
state := container.NewState(io.Local, statePath)
h := &mockHypervisor{}
cm := container.NewLinuxKitManagerWithHypervisor(io.Local, state, h)
d := &DevOps{medium: io.Local,
images: mgr,
container: cm,
}
// Boot without Fresh flag and no existing container
opts := DefaultBootOptions()
err = d.Boot(context.Background(), opts)
assert.NoError(t, err) // Mock hypervisor succeeds
}
func TestDevOps_Config(t *testing.T) {
tempDir := t.TempDir()
t.Setenv("CORE_IMAGES_DIR", tempDir)
cfg := DefaultConfig()
mgr, err := NewImageManager(io.Local, cfg)
require.NoError(t, err)
d := &DevOps{medium: io.Local,
config: cfg,
images: mgr,
}
assert.NotNil(t, d.config)
assert.Equal(t, "auto", d.config.Images.Source)
}