github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/client/network_inspect_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/network"
    15  	"github.com/docker/docker/errdefs"
    16  	"github.com/pkg/errors"
    17  	"gotest.tools/v3/assert"
    18  	is "gotest.tools/v3/assert/cmp"
    19  )
    20  
    21  func TestNetworkInspectError(t *testing.T) {
    22  	client := &Client{
    23  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    24  	}
    25  
    26  	_, err := client.NetworkInspect(context.Background(), "nothing", types.NetworkInspectOptions{})
    27  	if !errdefs.IsSystem(err) {
    28  		t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
    29  	}
    30  }
    31  
    32  func TestNetworkInspectNotFoundError(t *testing.T) {
    33  	client := &Client{
    34  		client: newMockClient(errorMock(http.StatusNotFound, "missing")),
    35  	}
    36  
    37  	_, err := client.NetworkInspect(context.Background(), "unknown", types.NetworkInspectOptions{})
    38  	assert.Check(t, is.Error(err, "Error: No such network: unknown"))
    39  	assert.Check(t, IsErrNotFound(err))
    40  }
    41  
    42  func TestNetworkInspectWithEmptyID(t *testing.T) {
    43  	client := &Client{
    44  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    45  			return nil, errors.New("should not make request")
    46  		}),
    47  	}
    48  	_, _, err := client.NetworkInspectWithRaw(context.Background(), "", types.NetworkInspectOptions{})
    49  	if !IsErrNotFound(err) {
    50  		t.Fatalf("Expected NotFoundError, got %v", err)
    51  	}
    52  }
    53  
    54  func TestNetworkInspect(t *testing.T) {
    55  	expectedURL := "/networks/network_id"
    56  	client := &Client{
    57  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    58  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    59  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    60  			}
    61  			if req.Method != http.MethodGet {
    62  				return nil, fmt.Errorf("expected GET method, got %s", req.Method)
    63  			}
    64  
    65  			var (
    66  				content []byte
    67  				err     error
    68  			)
    69  			if strings.Contains(req.URL.RawQuery, "scope=global") {
    70  				return &http.Response{
    71  					StatusCode: http.StatusNotFound,
    72  					Body:       io.NopCloser(bytes.NewReader(content)),
    73  				}, nil
    74  			}
    75  
    76  			if strings.Contains(req.URL.RawQuery, "verbose=true") {
    77  				s := map[string]network.ServiceInfo{
    78  					"web": {},
    79  				}
    80  				content, err = json.Marshal(types.NetworkResource{
    81  					Name:     "mynetwork",
    82  					Services: s,
    83  				})
    84  			} else {
    85  				content, err = json.Marshal(types.NetworkResource{
    86  					Name: "mynetwork",
    87  				})
    88  			}
    89  			if err != nil {
    90  				return nil, err
    91  			}
    92  			return &http.Response{
    93  				StatusCode: http.StatusOK,
    94  				Body:       io.NopCloser(bytes.NewReader(content)),
    95  			}, nil
    96  		}),
    97  	}
    98  
    99  	r, err := client.NetworkInspect(context.Background(), "network_id", types.NetworkInspectOptions{})
   100  	if err != nil {
   101  		t.Fatal(err)
   102  	}
   103  	if r.Name != "mynetwork" {
   104  		t.Fatalf("expected `mynetwork`, got %s", r.Name)
   105  	}
   106  
   107  	r, err = client.NetworkInspect(context.Background(), "network_id", types.NetworkInspectOptions{Verbose: true})
   108  	if err != nil {
   109  		t.Fatal(err)
   110  	}
   111  	if r.Name != "mynetwork" {
   112  		t.Fatalf("expected `mynetwork`, got %s", r.Name)
   113  	}
   114  	_, ok := r.Services["web"]
   115  	if !ok {
   116  		t.Fatalf("expected service `web` missing in the verbose output")
   117  	}
   118  
   119  	_, err = client.NetworkInspect(context.Background(), "network_id", types.NetworkInspectOptions{Scope: "global"})
   120  	assert.Check(t, is.Error(err, "Error: No such network: network_id"))
   121  }