github.com/rawahars/moby@v24.0.4+incompatible/client/container_export_test.go (about) 1 package client // import "github.com/docker/docker/client" 2 3 import ( 4 "bytes" 5 "context" 6 "fmt" 7 "io" 8 "net/http" 9 "strings" 10 "testing" 11 12 "github.com/docker/docker/errdefs" 13 ) 14 15 func TestContainerExportError(t *testing.T) { 16 client := &Client{ 17 client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), 18 } 19 _, err := client.ContainerExport(context.Background(), "nothing") 20 if !errdefs.IsSystem(err) { 21 t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err) 22 } 23 } 24 25 func TestContainerExport(t *testing.T) { 26 expectedURL := "/containers/container_id/export" 27 client := &Client{ 28 client: newMockClient(func(r *http.Request) (*http.Response, error) { 29 if !strings.HasPrefix(r.URL.Path, expectedURL) { 30 return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, r.URL) 31 } 32 33 return &http.Response{ 34 StatusCode: http.StatusOK, 35 Body: io.NopCloser(bytes.NewReader([]byte("response"))), 36 }, nil 37 }), 38 } 39 body, err := client.ContainerExport(context.Background(), "container_id") 40 if err != nil { 41 t.Fatal(err) 42 } 43 defer body.Close() 44 content, err := io.ReadAll(body) 45 if err != nil { 46 t.Fatal(err) 47 } 48 if string(content) != "response" { 49 t.Fatalf("expected response to contain 'response', got %s", string(content)) 50 } 51 }