package client // import "github.com/docker/docker/client" import ( "bytes" "context" "encoding/json" "fmt" "io/ioutil" "net/http" "strings" "testing" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/filters" "github.com/docker/docker/errdefs" ) func TestContainerListError(t *testing.T) { client := &Client{ client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), } _, err := client.ContainerList(context.Background(), types.ContainerListOptions{}) if !errdefs.IsSystem(err) { t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err) } } func TestContainerList(t *testing.T) { expectedURL := "/containers/json" expectedFilters := `{"before":{"container":true},"label":{"label1":true,"label2":true}}` 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() all := query.Get("all") if all != "1" { return nil, fmt.Errorf("all not set in URL query properly. Expected '1', got %s", all) } limit := query.Get("limit") if limit != "0" { return nil, fmt.Errorf("limit should have not be present in query. Expected '0', got %s", limit) } since := query.Get("since") if since != "container" { return nil, fmt.Errorf("since not set in URL query properly. Expected 'container', got %s", since) } before := query.Get("before") if before != "" { return nil, fmt.Errorf("before should have not be present in query, go %s", before) } size := query.Get("size") if size != "1" { return nil, fmt.Errorf("size not set in URL query properly. Expected '1', got %s", size) } filters := query.Get("filters") if filters != expectedFilters { return nil, fmt.Errorf("expected filters incoherent '%v' with actual filters %v", expectedFilters, filters) } b, err := json.Marshal([]types.Container{ { ID: "container_id1", }, { ID: "container_id2", }, }) if err != nil { return nil, err } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader(b)), }, nil }), } filters := filters.NewArgs() filters.Add("label", "label1") filters.Add("label", "label2") filters.Add("before", "container") containers, err := client.ContainerList(context.Background(), types.ContainerListOptions{ Size: true, All: true, Since: "container", Filters: filters, }) if err != nil { t.Fatal(err) } if len(containers) != 2 { t.Fatalf("expected 2 containers, got %v", containers) } }