github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/client/volume_list_test.go (about)

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"bytes"
     5  	"context"
     6  	"encoding/json"
     7  	"fmt"
     8  	"io"
     9  	"net/http"
    10  	"strings"
    11  	"testing"
    12  
    13  	"github.com/docker/docker/api/types"
    14  	"github.com/docker/docker/api/types/filters"
    15  	volumetypes "github.com/docker/docker/api/types/volume"
    16  	"github.com/docker/docker/errdefs"
    17  )
    18  
    19  func TestVolumeListError(t *testing.T) {
    20  	client := &Client{
    21  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    22  	}
    23  
    24  	_, err := client.VolumeList(context.Background(), filters.NewArgs())
    25  	if !errdefs.IsSystem(err) {
    26  		t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
    27  	}
    28  }
    29  
    30  func TestVolumeList(t *testing.T) {
    31  	expectedURL := "/volumes"
    32  
    33  	noDanglingFilters := filters.NewArgs()
    34  	noDanglingFilters.Add("dangling", "false")
    35  
    36  	danglingFilters := filters.NewArgs()
    37  	danglingFilters.Add("dangling", "true")
    38  
    39  	labelFilters := filters.NewArgs()
    40  	labelFilters.Add("label", "label1")
    41  	labelFilters.Add("label", "label2")
    42  
    43  	listCases := []struct {
    44  		filters         filters.Args
    45  		expectedFilters string
    46  	}{
    47  		{
    48  			filters:         filters.NewArgs(),
    49  			expectedFilters: "",
    50  		}, {
    51  			filters:         noDanglingFilters,
    52  			expectedFilters: `{"dangling":{"false":true}}`,
    53  		}, {
    54  			filters:         danglingFilters,
    55  			expectedFilters: `{"dangling":{"true":true}}`,
    56  		}, {
    57  			filters:         labelFilters,
    58  			expectedFilters: `{"label":{"label1":true,"label2":true}}`,
    59  		},
    60  	}
    61  
    62  	for _, listCase := range listCases {
    63  		client := &Client{
    64  			client: newMockClient(func(req *http.Request) (*http.Response, error) {
    65  				if !strings.HasPrefix(req.URL.Path, expectedURL) {
    66  					return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    67  				}
    68  				query := req.URL.Query()
    69  				actualFilters := query.Get("filters")
    70  				if actualFilters != listCase.expectedFilters {
    71  					return nil, fmt.Errorf("filters not set in URL query properly. Expected '%s', got %s", listCase.expectedFilters, actualFilters)
    72  				}
    73  				content, err := json.Marshal(volumetypes.VolumeListOKBody{
    74  					Volumes: []*types.Volume{
    75  						{
    76  							Name:   "volume",
    77  							Driver: "local",
    78  						},
    79  					},
    80  				})
    81  				if err != nil {
    82  					return nil, err
    83  				}
    84  				return &http.Response{
    85  					StatusCode: http.StatusOK,
    86  					Body:       io.NopCloser(bytes.NewReader(content)),
    87  				}, nil
    88  			}),
    89  		}
    90  
    91  		volumeResponse, err := client.VolumeList(context.Background(), listCase.filters)
    92  		if err != nil {
    93  			t.Fatal(err)
    94  		}
    95  		if len(volumeResponse.Volumes) != 1 {
    96  			t.Fatalf("expected 1 volume, got %v", volumeResponse.Volumes)
    97  		}
    98  	}
    99  }