| package client // import "github.com/docker/docker/client" |
| |
| import ( |
| "bytes" |
| "context" |
| "encoding/json" |
| "fmt" |
| "io" |
| "net/http" |
| "strings" |
| "testing" |
| |
| "github.com/docker/docker/api/types/container" |
| "github.com/docker/docker/errdefs" |
| "gotest.tools/v3/assert" |
| is "gotest.tools/v3/assert/cmp" |
| ) |
| |
| func TestContainerDiffError(t *testing.T) { |
| client := &Client{ |
| client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), |
| } |
| _, err := client.ContainerDiff(context.Background(), "nothing") |
| assert.Check(t, is.ErrorType(err, errdefs.IsSystem)) |
| } |
| |
| func TestContainerDiff(t *testing.T) { |
| const expectedURL = "/containers/container_id/changes" |
| |
| expected := []container.FilesystemChange{ |
| { |
| Kind: container.ChangeModify, |
| Path: "/path/1", |
| }, |
| { |
| Kind: container.ChangeAdd, |
| Path: "/path/2", |
| }, |
| { |
| Kind: container.ChangeDelete, |
| Path: "/path/3", |
| }, |
| } |
| |
| 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) |
| } |
| b, err := json.Marshal(expected) |
| if err != nil { |
| return nil, err |
| } |
| return &http.Response{ |
| StatusCode: http.StatusOK, |
| Body: io.NopCloser(bytes.NewReader(b)), |
| }, nil |
| }), |
| } |
| |
| changes, err := client.ContainerDiff(context.Background(), "container_id") |
| assert.Check(t, err) |
| assert.Check(t, is.DeepEqual(changes, expected)) |
| } |