package client import ( "bytes" "encoding/json" "fmt" "io/ioutil" "net/http" "strings" "testing" "github.com/docker/docker/api/types/swarm" "golang.org/x/net/context" ) func TestSwarmInspectError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")), } _, err := client.SwarmInspect(context.Background()) if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } } func TestSwarmInspect(t *testing.T) { expectedURL := "/swarm" client := &Client{ transport: newMockClient(nil, 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) } content, err := json.Marshal(swarm.Swarm{ ClusterInfo: swarm.ClusterInfo{ ID: "swarm_id", }, }) if err != nil { return nil, err } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader(content)), }, nil }), } swarmInspect, err := client.SwarmInspect(context.Background()) if err != nil { t.Fatal(err) } if swarmInspect.ID != "swarm_id" { t.Fatalf("expected `swarm_id`, got %s", swarmInspect.ID) } }