package client import ( "bytes" "encoding/json" "fmt" "io/ioutil" "log" "net/http" "strings" "testing" "time" "github.com/docker/docker/api/types" "golang.org/x/net/context" ) func TestContainerWaitError(t *testing.T) { client := &Client{ transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")), } code, err := client.ContainerWait(context.Background(), "nothing") if err == nil || err.Error() != "Error response from daemon: Server error" { t.Fatalf("expected a Server Error, got %v", err) } if code != -1 { t.Fatalf("expected a status code equal to '-1', got %d", code) } } func TestContainerWait(t *testing.T) { expectedURL := "/containers/container_id/wait" 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) } b, err := json.Marshal(types.ContainerWaitResponse{ StatusCode: 15, }) if err != nil { return nil, err } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader(b)), }, nil }), } code, err := client.ContainerWait(context.Background(), "container_id") if err != nil { t.Fatal(err) } if code != 15 { t.Fatalf("expected a status code equal to '15', got %d", code) } } func ExampleClient_ContainerWait_withTimeout() { ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) defer cancel() client, _ := NewEnvClient() _, err := client.ContainerWait(ctx, "container_id") if err != nil { log.Fatal(err) } }