github.com/zhouyu0/docker-note@v0.0.0-20190722021225-b8d3825084db/client/volume_inspect_test.go (about) 1 package client // import "github.com/docker/docker/client" 2 3 import ( 4 "bytes" 5 "context" 6 "encoding/json" 7 "fmt" 8 "io/ioutil" 9 "net/http" 10 "strings" 11 "testing" 12 13 "github.com/docker/docker/api/types" 14 "github.com/pkg/errors" 15 "gotest.tools/assert" 16 is "gotest.tools/assert/cmp" 17 ) 18 19 func TestVolumeInspectError(t *testing.T) { 20 client := &Client{ 21 client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), 22 } 23 24 _, err := client.VolumeInspect(context.Background(), "nothing") 25 assert.Check(t, is.ErrorContains(err, "Error response from daemon: Server error")) 26 } 27 28 func TestVolumeInspectNotFound(t *testing.T) { 29 client := &Client{ 30 client: newMockClient(errorMock(http.StatusNotFound, "Server error")), 31 } 32 33 _, err := client.VolumeInspect(context.Background(), "unknown") 34 assert.Check(t, IsErrNotFound(err)) 35 } 36 37 func TestVolumeInspectWithEmptyID(t *testing.T) { 38 client := &Client{ 39 client: newMockClient(func(req *http.Request) (*http.Response, error) { 40 return nil, errors.New("should not make request") 41 }), 42 } 43 _, _, err := client.VolumeInspectWithRaw(context.Background(), "") 44 if !IsErrNotFound(err) { 45 t.Fatalf("Expected NotFoundError, got %v", err) 46 } 47 } 48 49 func TestVolumeInspect(t *testing.T) { 50 expectedURL := "/volumes/volume_id" 51 expected := types.Volume{ 52 Name: "name", 53 Driver: "driver", 54 Mountpoint: "mountpoint", 55 } 56 57 client := &Client{ 58 client: newMockClient(func(req *http.Request) (*http.Response, error) { 59 if !strings.HasPrefix(req.URL.Path, expectedURL) { 60 return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL) 61 } 62 if req.Method != "GET" { 63 return nil, fmt.Errorf("expected GET method, got %s", req.Method) 64 } 65 content, err := json.Marshal(expected) 66 if err != nil { 67 return nil, err 68 } 69 return &http.Response{ 70 StatusCode: http.StatusOK, 71 Body: ioutil.NopCloser(bytes.NewReader(content)), 72 }, nil 73 }), 74 } 75 76 volume, err := client.VolumeInspect(context.Background(), "volume_id") 77 assert.NilError(t, err) 78 assert.Check(t, is.DeepEqual(expected, volume)) 79 }