| package client |
| |
| import ( |
| "bytes" |
| "encoding/json" |
| "fmt" |
| "io/ioutil" |
| "net/http" |
| "reflect" |
| "strings" |
| "testing" |
| |
| "github.com/docker/docker/api/types" |
| "golang.org/x/net/context" |
| ) |
| |
| func TestContainerTopError(t *testing.T) { |
| client := &Client{ |
| client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), |
| } |
| _, err := client.ContainerTop(context.Background(), "nothing", []string{}) |
| if err == nil || err.Error() != "Error response from daemon: Server error" { |
| t.Fatalf("expected a Server Error, got %v", err) |
| } |
| } |
| |
| func TestContainerTop(t *testing.T) { |
| expectedURL := "/containers/container_id/top" |
| expectedProcesses := [][]string{ |
| {"p1", "p2"}, |
| {"p3"}, |
| } |
| expectedTitles := []string{"title1", "title2"} |
| |
| 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) |
| } |
| query := req.URL.Query() |
| args := query.Get("ps_args") |
| if args != "arg1 arg2" { |
| return nil, fmt.Errorf("args not set in URL query properly. Expected 'arg1 arg2', got %v", args) |
| } |
| |
| b, err := json.Marshal(types.ContainerProcessList{ |
| Processes: [][]string{ |
| {"p1", "p2"}, |
| {"p3"}, |
| }, |
| Titles: []string{"title1", "title2"}, |
| }) |
| if err != nil { |
| return nil, err |
| } |
| |
| return &http.Response{ |
| StatusCode: http.StatusOK, |
| Body: ioutil.NopCloser(bytes.NewReader(b)), |
| }, nil |
| }), |
| } |
| |
| processList, err := client.ContainerTop(context.Background(), "container_id", []string{"arg1", "arg2"}) |
| if err != nil { |
| t.Fatal(err) |
| } |
| if !reflect.DeepEqual(expectedProcesses, processList.Processes) { |
| t.Fatalf("Processes: expected %v, got %v", expectedProcesses, processList.Processes) |
| } |
| if !reflect.DeepEqual(expectedTitles, processList.Titles) { |
| t.Fatalf("Titles: expected %v, got %v", expectedTitles, processList.Titles) |
| } |
| } |