| package client |
| |
| import ( |
| "bytes" |
| "fmt" |
| "io/ioutil" |
| "net/http" |
| "strings" |
| "testing" |
| |
| "golang.org/x/net/context" |
| |
| "github.com/docker/docker/api/types" |
| "github.com/docker/docker/api/types/swarm" |
| ) |
| |
| func TestServiceUpdateError(t *testing.T) { |
| client := &Client{ |
| client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), |
| } |
| |
| _, err := client.ServiceUpdate(context.Background(), "service_id", swarm.Version{}, swarm.ServiceSpec{}, types.ServiceUpdateOptions{}) |
| if err == nil || err.Error() != "Error response from daemon: Server error" { |
| t.Fatalf("expected a Server Error, got %v", err) |
| } |
| } |
| |
| func TestServiceUpdate(t *testing.T) { |
| expectedURL := "/services/service_id/update" |
| |
| updateCases := []struct { |
| swarmVersion swarm.Version |
| expectedVersion string |
| }{ |
| { |
| expectedVersion: "0", |
| }, |
| { |
| swarmVersion: swarm.Version{ |
| Index: 0, |
| }, |
| expectedVersion: "0", |
| }, |
| { |
| swarmVersion: swarm.Version{ |
| Index: 10, |
| }, |
| expectedVersion: "10", |
| }, |
| } |
| |
| for _, updateCase := range updateCases { |
| 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) |
| } |
| version := req.URL.Query().Get("version") |
| if version != updateCase.expectedVersion { |
| return nil, fmt.Errorf("version not set in URL query properly, expected '%s', got %s", updateCase.expectedVersion, version) |
| } |
| return &http.Response{ |
| StatusCode: http.StatusOK, |
| Body: ioutil.NopCloser(bytes.NewReader([]byte("{}"))), |
| }, nil |
| }), |
| } |
| |
| _, err := client.ServiceUpdate(context.Background(), "service_id", updateCase.swarmVersion, swarm.ServiceSpec{}, types.ServiceUpdateOptions{}) |
| if err != nil { |
| t.Fatal(err) |
| } |
| } |
| } |