10 "github.com/docker/docker/volume/drivers"
11 volumetestutils "github.com/docker/docker/volume/testutils"
14 func TestCreate(t *testing.T) {
15 volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake")
16 defer volumedrivers.Unregister("fake")
17 dir, err := ioutil.TempDir("", "test-create")
21 defer os.RemoveAll(dir)
27 v, err := s.Create("fake1", "fake", nil, nil)
31 if v.Name() != "fake1" {
32 t.Fatalf("Expected fake1 volume, got %v", v)
34 if l, _, _ := s.List(); len(l) != 1 {
35 t.Fatalf("Expected 1 volume in the store, got %v: %v", len(l), l)
38 if _, err := s.Create("none", "none", nil, nil); err == nil {
39 t.Fatalf("Expected unknown driver error, got nil")
42 _, err = s.Create("fakeerror", "fake", map[string]string{"error": "create error"}, nil)
43 expected := &OpErr{Op: "create", Name: "fakeerror", Err: errors.New("create error")}
44 if err != nil && err.Error() != expected.Error() {
45 t.Fatalf("Expected create fakeError: create error, got %v", err)
49 func TestRemove(t *testing.T) {
50 volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake")
51 volumedrivers.Register(volumetestutils.NewFakeDriver("noop"), "noop")
52 defer volumedrivers.Unregister("fake")
53 defer volumedrivers.Unregister("noop")
54 dir, err := ioutil.TempDir("", "test-remove")
58 defer os.RemoveAll(dir)
64 // doing string compare here since this error comes directly from the driver
65 expected := "no such volume"
66 if err := s.Remove(volumetestutils.NoopVolume{}); err == nil || !strings.Contains(err.Error(), expected) {
67 t.Fatalf("Expected error %q, got %v", expected, err)
70 v, err := s.CreateWithRef("fake1", "fake", "fake", nil, nil)
75 if err := s.Remove(v); !IsInUse(err) {
76 t.Fatalf("Expected ErrVolumeInUse error, got %v", err)
78 s.Dereference(v, "fake")
79 if err := s.Remove(v); err != nil {
82 if l, _, _ := s.List(); len(l) != 0 {
83 t.Fatalf("Expected 0 volumes in the store, got %v, %v", len(l), l)
87 func TestList(t *testing.T) {
88 volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake")
89 volumedrivers.Register(volumetestutils.NewFakeDriver("fake2"), "fake2")
90 defer volumedrivers.Unregister("fake")
91 defer volumedrivers.Unregister("fake2")
92 dir, err := ioutil.TempDir("", "test-list")
96 defer os.RemoveAll(dir)
102 if _, err := s.Create("test", "fake", nil, nil); err != nil {
105 if _, err := s.Create("test2", "fake2", nil, nil); err != nil {
109 ls, _, err := s.List()
114 t.Fatalf("expected 2 volumes, got: %d", len(ls))
116 if err := s.Shutdown(); err != nil {
120 // and again with a new store
125 ls, _, err = s.List()
130 t.Fatalf("expected 2 volumes, got: %d", len(ls))
134 func TestFilterByDriver(t *testing.T) {
135 volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake")
136 volumedrivers.Register(volumetestutils.NewFakeDriver("noop"), "noop")
137 defer volumedrivers.Unregister("fake")
138 defer volumedrivers.Unregister("noop")
139 dir, err := ioutil.TempDir("", "test-filter-driver")
148 if _, err := s.Create("fake1", "fake", nil, nil); err != nil {
151 if _, err := s.Create("fake2", "fake", nil, nil); err != nil {
154 if _, err := s.Create("fake3", "noop", nil, nil); err != nil {
158 if l, _ := s.FilterByDriver("fake"); len(l) != 2 {
159 t.Fatalf("Expected 2 volumes, got %v, %v", len(l), l)
162 if l, _ := s.FilterByDriver("noop"); len(l) != 1 {
163 t.Fatalf("Expected 1 volume, got %v, %v", len(l), l)
167 func TestFilterByUsed(t *testing.T) {
168 volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake")
169 volumedrivers.Register(volumetestutils.NewFakeDriver("noop"), "noop")
170 dir, err := ioutil.TempDir("", "test-filter-used")
180 if _, err := s.CreateWithRef("fake1", "fake", "volReference", nil, nil); err != nil {
183 if _, err := s.Create("fake2", "fake", nil, nil); err != nil {
187 vols, _, err := s.List()
192 dangling := s.FilterByUsed(vols, false)
193 if len(dangling) != 1 {
194 t.Fatalf("expected 1 dangling volume, got %v", len(dangling))
196 if dangling[0].Name() != "fake2" {
197 t.Fatalf("expected dangling volume fake2, got %s", dangling[0].Name())
200 used := s.FilterByUsed(vols, true)
202 t.Fatalf("expected 1 used volume, got %v", len(used))
204 if used[0].Name() != "fake1" {
205 t.Fatalf("expected used volume fake1, got %s", used[0].Name())
209 func TestDerefMultipleOfSameRef(t *testing.T) {
210 volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake")
211 dir, err := ioutil.TempDir("", "test-same-deref")
215 defer os.RemoveAll(dir)
221 v, err := s.CreateWithRef("fake1", "fake", "volReference", nil, nil)
226 if _, err := s.GetWithRef("fake1", "fake", "volReference"); err != nil {
230 s.Dereference(v, "volReference")
231 if err := s.Remove(v); err != nil {