move dependencies to vendor

vendor/github.com/docker/libcontainer/factory_linux_test.go

@@ -0,0 +1,179 @@
+// +build linux
+
+package libcontainer
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/docker/docker/pkg/mount"
+	"github.com/docker/libcontainer/configs"
+)
+
+func newTestRoot() (string, error) {
+	dir, err := ioutil.TempDir("", "libcontainer")
+	if err != nil {
+		return "", err
+	}
+	return dir, nil
+}
+
+func TestFactoryNew(t *testing.T) {
+	root, rerr := newTestRoot()
+	if rerr != nil {
+		t.Fatal(rerr)
+	}
+	defer os.RemoveAll(root)
+	factory, err := New(root, Cgroupfs)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if factory == nil {
+		t.Fatal("factory should not be nil")
+	}
+	lfactory, ok := factory.(*LinuxFactory)
+	if !ok {
+		t.Fatal("expected linux factory returned on linux based systems")
+	}
+	if lfactory.Root != root {
+		t.Fatalf("expected factory root to be %q but received %q", root, lfactory.Root)
+	}
+
+	if factory.Type() != "libcontainer" {
+		t.Fatalf("unexpected factory type: %q, expected %q", factory.Type(), "libcontainer")
+	}
+}
+
+func TestFactoryNewTmpfs(t *testing.T) {
+	root, rerr := newTestRoot()
+	if rerr != nil {
+		t.Fatal(rerr)
+	}
+	defer os.RemoveAll(root)
+	factory, err := New(root, Cgroupfs, TmpfsRoot)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if factory == nil {
+		t.Fatal("factory should not be nil")
+	}
+	lfactory, ok := factory.(*LinuxFactory)
+	if !ok {
+		t.Fatal("expected linux factory returned on linux based systems")
+	}
+	if lfactory.Root != root {
+		t.Fatalf("expected factory root to be %q but received %q", root, lfactory.Root)
+	}
+
+	if factory.Type() != "libcontainer" {
+		t.Fatalf("unexpected factory type: %q, expected %q", factory.Type(), "libcontainer")
+	}
+	mounted, err := mount.Mounted(lfactory.Root)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !mounted {
+		t.Fatalf("Factory Root is not mounted")
+	}
+	mounts, err := mount.GetMounts()
+	if err != nil {
+		t.Fatal(err)
+	}
+	var found bool
+	for _, m := range mounts {
+		if m.Mountpoint == lfactory.Root {
+			if m.Fstype != "tmpfs" {
+				t.Fatalf("Fstype of root: %s, expected %s", m.Fstype, "tmpfs")
+			}
+			if m.Source != "tmpfs" {
+				t.Fatalf("Source of root: %s, expected %s", m.Source, "tmpfs")
+			}
+			found = true
+		}
+	}
+	if !found {
+		t.Fatalf("Factory Root is not listed in mounts list")
+	}
+}
+
+func TestFactoryLoadNotExists(t *testing.T) {
+	root, rerr := newTestRoot()
+	if rerr != nil {
+		t.Fatal(rerr)
+	}
+	defer os.RemoveAll(root)
+	factory, err := New(root, Cgroupfs)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = factory.Load("nocontainer")
+	if err == nil {
+		t.Fatal("expected nil error loading non-existing container")
+	}
+	lerr, ok := err.(Error)
+	if !ok {
+		t.Fatal("expected libcontainer error type")
+	}
+	if lerr.Code() != ContainerNotExists {
+		t.Fatalf("expected error code %s but received %s", ContainerNotExists, lerr.Code())
+	}
+}
+
+func TestFactoryLoadContainer(t *testing.T) {
+	root, err := newTestRoot()
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(root)
+	// setup default container config and state for mocking
+	var (
+		id             = "1"
+		expectedConfig = &configs.Config{
+			Rootfs: "/mycontainer/root",
+		}
+		expectedState = &State{
+			InitProcessPid: 1024,
+			Config:         *expectedConfig,
+		}
+	)
+	if err := os.Mkdir(filepath.Join(root, id), 0700); err != nil {
+		t.Fatal(err)
+	}
+	if err := marshal(filepath.Join(root, id, stateFilename), expectedState); err != nil {
+		t.Fatal(err)
+	}
+	factory, err := New(root, Cgroupfs)
+	if err != nil {
+		t.Fatal(err)
+	}
+	container, err := factory.Load(id)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if container.ID() != id {
+		t.Fatalf("expected container id %q but received %q", id, container.ID())
+	}
+	config := container.Config()
+	if config.Rootfs != expectedConfig.Rootfs {
+		t.Fatalf("expected rootfs %q but received %q", expectedConfig.Rootfs, config.Rootfs)
+	}
+	lcontainer, ok := container.(*linuxContainer)
+	if !ok {
+		t.Fatal("expected linux container on linux based systems")
+	}
+	if lcontainer.initProcess.pid() != expectedState.InitProcessPid {
+		t.Fatalf("expected init pid %d but received %d", expectedState.InitProcessPid, lcontainer.initProcess.pid())
+	}
+}
+
+func marshal(path string, v interface{}) error {
+	f, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+	return json.NewEncoder(f).Encode(v)
+}