package client // import "github.com/docker/docker/client" import ( "bytes" "context" "fmt" "io/ioutil" "net/http" "strings" "testing" "github.com/docker/docker/api/types/swarm" "github.com/docker/docker/errdefs" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" ) func TestConfigUpdateUnsupported(t *testing.T) { client := &Client{ version: "1.29", client: &http.Client{}, } err := client.ConfigUpdate(context.Background(), "config_id", swarm.Version{}, swarm.ConfigSpec{}) assert.Check(t, is.Error(err, `"config update" requires API version 1.30, but the Docker daemon API version is 1.29`)) } func TestConfigUpdateError(t *testing.T) { client := &Client{ version: "1.30", client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), } err := client.ConfigUpdate(context.Background(), "config_id", swarm.Version{}, swarm.ConfigSpec{}) if !errdefs.IsSystem(err) { t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err) } } func TestConfigUpdate(t *testing.T) { expectedURL := "/v1.30/configs/config_id/update" client := &Client{ version: "1.30", 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 != http.MethodPost { return nil, fmt.Errorf("expected POST method, got %s", req.Method) } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader([]byte("body"))), }, nil }), } err := client.ConfigUpdate(context.Background(), "config_id", swarm.Version{}, swarm.ConfigSpec{}) if err != nil { t.Fatal(err) } }