github.com/rawahars/moby@v24.0.4+incompatible/client/container_diff_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" 9 "net/http" 10 "strings" 11 "testing" 12 13 "github.com/docker/docker/api/types/container" 14 "github.com/docker/docker/errdefs" 15 "gotest.tools/v3/assert" 16 is "gotest.tools/v3/assert/cmp" 17 ) 18 19 func TestContainerDiffError(t *testing.T) { 20 client := &Client{ 21 client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), 22 } 23 _, err := client.ContainerDiff(context.Background(), "nothing") 24 assert.Check(t, is.ErrorType(err, errdefs.IsSystem)) 25 } 26 27 func TestContainerDiff(t *testing.T) { 28 const expectedURL = "/containers/container_id/changes" 29 30 expected := []container.FilesystemChange{ 31 { 32 Kind: container.ChangeModify, 33 Path: "/path/1", 34 }, 35 { 36 Kind: container.ChangeAdd, 37 Path: "/path/2", 38 }, 39 { 40 Kind: container.ChangeDelete, 41 Path: "/path/3", 42 }, 43 } 44 45 client := &Client{ 46 client: newMockClient(func(req *http.Request) (*http.Response, error) { 47 if !strings.HasPrefix(req.URL.Path, expectedURL) { 48 return nil, fmt.Errorf("expected URL '%s', got '%s'", expectedURL, req.URL) 49 } 50 b, err := json.Marshal(expected) 51 if err != nil { 52 return nil, err 53 } 54 return &http.Response{ 55 StatusCode: http.StatusOK, 56 Body: io.NopCloser(bytes.NewReader(b)), 57 }, nil 58 }), 59 } 60 61 changes, err := client.ContainerDiff(context.Background(), "container_id") 62 assert.Check(t, err) 63 assert.Check(t, is.DeepEqual(changes, expected)) 64 }