package client // import "github.com/docker/docker/client" import ( "bytes" "context" "encoding/json" "fmt" "io/ioutil" "net/http" "strings" "testing" "github.com/docker/docker/api/types" volumetypes "github.com/docker/docker/api/types/volume" "github.com/docker/docker/errdefs" ) func TestVolumeCreateError(t *testing.T) { client := &Client{ client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), } _, err := client.VolumeCreate(context.Background(), volumetypes.VolumeCreateBody{}) if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } if !errdefs.IsSystem(err) { t.Fatalf("expected a Server Error, got %T", err) } } func TestVolumeCreate(t *testing.T) { expectedURL := "/volumes/create" client := &Client{ client: newMockClient(func(req *http.Request) (*http.Response, error) { if !strings.HasPrefix(req.URL.Path, expectedURL) { return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL) } if req.Method != "POST" { return nil, fmt.Errorf("expected POST method, got %s", req.Method) } content, err := json.Marshal(types.Volume{ Name: "volume", Driver: "local", Mountpoint: "mountpoint", }) if err != nil { return nil, err } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader(content)), }, nil }), } volume, err := client.VolumeCreate(context.Background(), volumetypes.VolumeCreateBody{ Name: "myvolume", Driver: "mydriver", DriverOpts: map[string]string{ "opt-key": "opt-value", }, }) if err != nil { t.Fatal(err) } if volume.Name != "volume" { t.Fatalf("expected volume.Name to be 'volume', got %s", volume.Name) } if volume.Driver != "local" { t.Fatalf("expected volume.Driver to be 'local', got %s", volume.Driver) } if volume.Mountpoint != "mountpoint" { t.Fatalf("expected volume.Mountpoint to be 'mountpoint', got %s", volume.Mountpoint) } }