func TestRemove(t *testing.T) { volumedrivers.Register(vt.NewFakeDriver("fake"), "fake") volumedrivers.Register(vt.NewFakeDriver("noop"), "noop") defer volumedrivers.Unregister("fake") defer volumedrivers.Unregister("noop") s := New() // doing string compare here since this error comes directly from the driver expected := "no such volume" if err := s.Remove(vt.NoopVolume{}); err == nil || !strings.Contains(err.Error(), expected) { t.Fatalf("Expected error %q, got %v", expected, err) } v, err := s.CreateWithRef("fake1", "fake", "fake", nil) if err != nil { t.Fatal(err) } if err := s.Remove(v); !IsInUse(err) { t.Fatalf("Expected ErrVolumeInUse error, got %v", err) } s.Dereference(v, "fake") if err := s.Remove(v); err != nil { t.Fatal(err) } if l, _, _ := s.List(); len(l) != 0 { t.Fatalf("Expected 0 volumes in the store, got %v, %v", len(l), l) } }
func TestList(t *testing.T) { volumedrivers.Register(vt.NewFakeDriver("fake"), "fake") volumedrivers.Register(vt.NewFakeDriver("fake2"), "fake2") defer volumedrivers.Unregister("fake") defer volumedrivers.Unregister("fake2") s := New() if _, err := s.Create("test", "fake", nil); err != nil { t.Fatal(err) } if _, err := s.Create("test2", "fake2", nil); err != nil { t.Fatal(err) } ls, _, err := s.List() if err != nil { t.Fatal(err) } if len(ls) != 2 { t.Fatalf("expected 2 volumes, got: %d", len(ls)) } // and again with a new store s = New() ls, _, err = s.List() if err != nil { t.Fatal(err) } if len(ls) != 2 { t.Fatalf("expected 2 volumes, got: %d", len(ls)) } }
func TestFilterByUsed(t *testing.T) { volumedrivers.Register(vt.NewFakeDriver("fake"), "fake") volumedrivers.Register(vt.NewFakeDriver("noop"), "noop") s := New() if _, err := s.CreateWithRef("fake1", "fake", "volReference", nil); err != nil { t.Fatal(err) } if _, err := s.Create("fake2", "fake", nil); err != nil { t.Fatal(err) } vols, _, err := s.List() if err != nil { t.Fatal(err) } dangling := s.FilterByUsed(vols, false) if len(dangling) != 1 { t.Fatalf("expected 1 danging volume, got %v", len(dangling)) } if dangling[0].Name() != "fake2" { t.Fatalf("expected danging volume fake2, got %s", dangling[0].Name()) } used := s.FilterByUsed(vols, true) if len(used) != 1 { t.Fatalf("expected 1 used volume, got %v", len(used)) } if used[0].Name() != "fake1" { t.Fatalf("expected used volume fake1, got %s", used[0].Name()) } }
func TestFilterByDriver(t *testing.T) { volumedrivers.Register(vt.NewFakeDriver("fake"), "fake") volumedrivers.Register(vt.NewFakeDriver("noop"), "noop") defer volumedrivers.Unregister("fake") defer volumedrivers.Unregister("noop") s := New() if _, err := s.Create("fake1", "fake", nil); err != nil { t.Fatal(err) } if _, err := s.Create("fake2", "fake", nil); err != nil { t.Fatal(err) } if _, err := s.Create("fake3", "noop", nil); err != nil { t.Fatal(err) } if l, _ := s.FilterByDriver("fake"); len(l) != 2 { t.Fatalf("Expected 2 volumes, got %v, %v", len(l), l) } if l, _ := s.FilterByDriver("noop"); len(l) != 1 { t.Fatalf("Expected 1 volume, got %v, %v", len(l), l) } }
func TestFilterByDriver(t *testing.T) { volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake") volumedrivers.Register(volumetestutils.NewFakeDriver("noop"), "noop") defer volumedrivers.Unregister("fake") defer volumedrivers.Unregister("noop") dir, err := ioutil.TempDir("", "test-filter-driver") if err != nil { t.Fatal(err) } s, err := New(dir) if err != nil { t.Fatal(err) } if _, err := s.Create("fake1", "fake", nil, nil); err != nil { t.Fatal(err) } if _, err := s.Create("fake2", "fake", nil, nil); err != nil { t.Fatal(err) } if _, err := s.Create("fake3", "noop", nil, nil); err != nil { t.Fatal(err) } if l, _ := s.FilterByDriver("fake"); len(l) != 2 { t.Fatalf("Expected 2 volumes, got %v, %v", len(l), l) } if l, _ := s.FilterByDriver("noop"); len(l) != 1 { t.Fatalf("Expected 1 volume, got %v, %v", len(l), l) } }
func TestCreate(t *testing.T) { volumedrivers.Register(vt.NewFakeDriver("fake"), "fake") defer volumedrivers.Unregister("fake") s := New() v, err := s.Create("fake1", "fake", nil) if err != nil { t.Fatal(err) } if v.Name() != "fake1" { t.Fatalf("Expected fake1 volume, got %v", v) } if l, _, _ := s.List(); len(l) != 1 { t.Fatalf("Expected 1 volume in the store, got %v: %v", len(l), l) } if _, err := s.Create("none", "none", nil); err == nil { t.Fatalf("Expected unknown driver error, got nil") } _, err = s.Create("fakeerror", "fake", map[string]string{"error": "create error"}) expected := &OpErr{Op: "create", Name: "fakeerror", Err: errors.New("create error")} if err != nil && err.Error() != expected.Error() { t.Fatalf("Expected create fakeError: create error, got %v", err) } }
func TestCreate(t *testing.T) { pluginStore := pluginstore.NewStore("/var/lib/docker") volumedrivers.RegisterPluginGetter(pluginStore) volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake") defer volumedrivers.Unregister("fake") s, err := New("") if err != nil { t.Fatal(err) } v, err := s.Create("fake1", "fake", nil, nil) if err != nil { t.Fatal(err) } if v.Name() != "fake1" { t.Fatalf("Expected fake1 volume, got %v", v) } if l, _, _ := s.List(); len(l) != 1 { t.Fatalf("Expected 1 volume in the store, got %v: %v", len(l), l) } if _, err := s.Create("none", "none", nil, nil); err == nil { t.Fatalf("Expected unknown driver error, got nil") } _, err = s.Create("fakeerror", "fake", map[string]string{"error": "create error"}, nil) expected := &OpErr{Op: "create", Name: "fakeerror", Err: errors.New("create error")} if err != nil && err.Error() != expected.Error() { t.Fatalf("Expected create fakeError: create error, got %v", err) } }
func TestDerefMultipleOfSameRef(t *testing.T) { volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake") dir, err := ioutil.TempDir("", "test-same-deref") if err != nil { t.Fatal(err) } s, err := New(dir) if err != nil { t.Fatal(err) } v, err := s.CreateWithRef("fake1", "fake", "volReference", nil, nil) if err != nil { t.Fatal(err) } if _, err := s.GetWithRef("fake1", "fake", "volReference"); err != nil { t.Fatal(err) } s.Dereference(v, "volReference") if err := s.Remove(v); err != nil { t.Fatal(err) } }
func TestList(t *testing.T) { volumedrivers.Register(volumetestutils.NewFakeDriver("fake"), "fake") volumedrivers.Register(volumetestutils.NewFakeDriver("fake2"), "fake2") defer volumedrivers.Unregister("fake") defer volumedrivers.Unregister("fake2") dir, err := ioutil.TempDir("", "test-list") if err != nil { t.Fatal(err) } defer os.RemoveAll(dir) s, err := New(dir) if err != nil { t.Fatal(err) } if _, err := s.Create("test", "fake", nil, nil); err != nil { t.Fatal(err) } if _, err := s.Create("test2", "fake2", nil, nil); err != nil { t.Fatal(err) } ls, _, err := s.List() if err != nil { t.Fatal(err) } if len(ls) != 2 { t.Fatalf("expected 2 volumes, got: %d", len(ls)) } if err := s.Shutdown(); err != nil { t.Fatal(err) } // and again with a new store s, err = New(dir) if err != nil { t.Fatal(err) } ls, _, err = s.List() if err != nil { t.Fatal(err) } if len(ls) != 2 { t.Fatalf("expected 2 volumes, got: %d", len(ls)) } }
func TestGetDriver(t *testing.T) { _, err := GetDriver("missing") if err == nil { t.Fatal("Expected error, was nil") } Register(volumetestutils.NewFakeDriver("fake"), "fake") d, err := GetDriver("fake") if err != nil { t.Fatal(err) } if d.Name() != "fake" { t.Fatalf("Expected fake driver, got %s\n", d.Name()) } }
func TestGetDriver(t *testing.T) { pluginStore := pluginstore.NewStore("/var/lib/docker") RegisterPluginGetter(pluginStore) _, err := GetDriver("missing") if err == nil { t.Fatal("Expected error, was nil") } Register(volumetestutils.NewFakeDriver("fake"), "fake") d, err := GetDriver("fake") if err != nil { t.Fatal(err) } if d.Name() != "fake" { t.Fatalf("Expected fake driver, got %s\n", d.Name()) } }
func TestDerefMultipleOfSameRef(t *testing.T) { volumedrivers.Register(vt.NewFakeDriver("fake"), "fake") s := New() v, err := s.CreateWithRef("fake1", "fake", "volReference", nil) if err != nil { t.Fatal(err) } if _, err := s.GetWithRef("fake1", "fake", "volReference"); err != nil { t.Fatal(err) } s.Dereference(v, "volReference") if err := s.Remove(v); err != nil { t.Fatal(err) } }