github.com/olljanat/moby@v1.13.1/client/network_list_test.go (about)

     1  package client
     2  
     3  import (
     4  	"bytes"
     5  	"encoding/json"
     6  	"fmt"
     7  	"io/ioutil"
     8  	"net/http"
     9  	"strings"
    10  	"testing"
    11  
    12  	"github.com/docker/docker/api/types"
    13  	"github.com/docker/docker/api/types/filters"
    14  	"golang.org/x/net/context"
    15  )
    16  
    17  func TestNetworkListError(t *testing.T) {
    18  	client := &Client{
    19  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    20  	}
    21  
    22  	_, err := client.NetworkList(context.Background(), types.NetworkListOptions{
    23  		Filters: filters.NewArgs(),
    24  	})
    25  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    26  		t.Fatalf("expected a Server Error, got %v", err)
    27  	}
    28  }
    29  
    30  func TestNetworkList(t *testing.T) {
    31  	expectedURL := "/networks"
    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  		options         types.NetworkListOptions
    45  		expectedFilters string
    46  	}{
    47  		{
    48  			options: types.NetworkListOptions{
    49  				Filters: filters.NewArgs(),
    50  			},
    51  			expectedFilters: "",
    52  		}, {
    53  			options: types.NetworkListOptions{
    54  				Filters: noDanglingFilters,
    55  			},
    56  			expectedFilters: `{"dangling":{"false":true}}`,
    57  		}, {
    58  			options: types.NetworkListOptions{
    59  				Filters: danglingFilters,
    60  			},
    61  			expectedFilters: `{"dangling":{"true":true}}`,
    62  		}, {
    63  			options: types.NetworkListOptions{
    64  				Filters: labelFilters,
    65  			},
    66  			expectedFilters: `{"label":{"label1":true,"label2":true}}`,
    67  		},
    68  	}
    69  
    70  	for _, listCase := range listCases {
    71  		client := &Client{
    72  			client: newMockClient(func(req *http.Request) (*http.Response, error) {
    73  				if !strings.HasPrefix(req.URL.Path, expectedURL) {
    74  					return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    75  				}
    76  				if req.Method != "GET" {
    77  					return nil, fmt.Errorf("expected GET method, got %s", req.Method)
    78  				}
    79  				query := req.URL.Query()
    80  				actualFilters := query.Get("filters")
    81  				if actualFilters != listCase.expectedFilters {
    82  					return nil, fmt.Errorf("filters not set in URL query properly. Expected '%s', got %s", listCase.expectedFilters, actualFilters)
    83  				}
    84  				content, err := json.Marshal([]types.NetworkResource{
    85  					{
    86  						Name:   "network",
    87  						Driver: "bridge",
    88  					},
    89  				})
    90  				if err != nil {
    91  					return nil, err
    92  				}
    93  				return &http.Response{
    94  					StatusCode: http.StatusOK,
    95  					Body:       ioutil.NopCloser(bytes.NewReader(content)),
    96  				}, nil
    97  			}),
    98  		}
    99  
   100  		networkResources, err := client.NetworkList(context.Background(), listCase.options)
   101  		if err != nil {
   102  			t.Fatal(err)
   103  		}
   104  		if len(networkResources) != 1 {
   105  			t.Fatalf("expected 1 network resource, got %v", networkResources)
   106  		}
   107  	}
   108  }