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 TestNetworkListError(t *testing.T) { client := &Client{ client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")), } _, err := client.NetworkList(context.Background(), types.NetworkListOptions{ Filters: filters.NewArgs(), }) if !errdefs.IsSystem(err) { t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err) } } func TestNetworkList(t *testing.T) { expectedURL := "/networks" noDanglingFilters := filters.NewArgs() noDanglingFilters.Add("dangling", "false") danglingFilters := filters.NewArgs() danglingFilters.Add("dangling", "true") labelFilters := filters.NewArgs() labelFilters.Add("label", "label1") labelFilters.Add("label", "label2") listCases := []struct { options types.NetworkListOptions expectedFilters string }{ { options: types.NetworkListOptions{ Filters: filters.NewArgs(), }, expectedFilters: "", }, { options: types.NetworkListOptions{ Filters: noDanglingFilters, }, expectedFilters: `{"dangling":{"false":true}}`, }, { options: types.NetworkListOptions{ Filters: danglingFilters, }, expectedFilters: `{"dangling":{"true":true}}`, }, { options: types.NetworkListOptions{ Filters: labelFilters, }, expectedFilters: `{"label":{"label1":true,"label2":true}}`, }, } for _, listCase := range listCases { 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) } if req.Method != http.MethodGet { return nil, fmt.Errorf("expected GET method, got %s", req.Method) } query := req.URL.Query() actualFilters := query.Get("filters") if actualFilters != listCase.expectedFilters { return nil, fmt.Errorf("filters not set in URL query properly. Expected '%s', got %s", listCase.expectedFilters, actualFilters) } content, err := json.Marshal([]types.NetworkResource{ { Name: "network", Driver: "bridge", }, }) if err != nil { return nil, err } return &http.Response{ StatusCode: http.StatusOK, Body: ioutil.NopCloser(bytes.NewReader(content)), }, nil }), } networkResources, err := client.NetworkList(context.Background(), listCase.options) if err != nil { t.Fatal(err) } if len(networkResources) != 1 { t.Fatalf("expected 1 network resource, got %v", networkResources) } } }