github.com/ssdev-go/moby@v17.12.1-ce-rc2+incompatible/client/container_inspect_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  	"golang.org/x/net/context"
    14  )
    15  
    16  func TestContainerInspectError(t *testing.T) {
    17  	client := &Client{
    18  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    19  	}
    20  
    21  	_, err := client.ContainerInspect(context.Background(), "nothing")
    22  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    23  		t.Fatalf("expected a Server Error, got %v", err)
    24  	}
    25  }
    26  
    27  func TestContainerInspectContainerNotFound(t *testing.T) {
    28  	client := &Client{
    29  		client: newMockClient(errorMock(http.StatusNotFound, "Server error")),
    30  	}
    31  
    32  	_, err := client.ContainerInspect(context.Background(), "unknown")
    33  	if err == nil || !IsErrNotFound(err) {
    34  		t.Fatalf("expected a containerNotFound error, got %v", err)
    35  	}
    36  }
    37  
    38  func TestContainerInspect(t *testing.T) {
    39  	expectedURL := "/containers/container_id/json"
    40  	client := &Client{
    41  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    42  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    43  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    44  			}
    45  			content, err := json.Marshal(types.ContainerJSON{
    46  				ContainerJSONBase: &types.ContainerJSONBase{
    47  					ID:    "container_id",
    48  					Image: "image",
    49  					Name:  "name",
    50  				},
    51  			})
    52  			if err != nil {
    53  				return nil, err
    54  			}
    55  			return &http.Response{
    56  				StatusCode: http.StatusOK,
    57  				Body:       ioutil.NopCloser(bytes.NewReader(content)),
    58  			}, nil
    59  		}),
    60  	}
    61  
    62  	r, err := client.ContainerInspect(context.Background(), "container_id")
    63  	if err != nil {
    64  		t.Fatal(err)
    65  	}
    66  	if r.ID != "container_id" {
    67  		t.Fatalf("expected `container_id`, got %s", r.ID)
    68  	}
    69  	if r.Image != "image" {
    70  		t.Fatalf("expected `image`, got %s", r.Image)
    71  	}
    72  	if r.Name != "name" {
    73  		t.Fatalf("expected `name`, got %s", r.Name)
    74  	}
    75  }
    76  
    77  func TestContainerInspectNode(t *testing.T) {
    78  	client := &Client{
    79  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    80  			content, err := json.Marshal(types.ContainerJSON{
    81  				ContainerJSONBase: &types.ContainerJSONBase{
    82  					ID:    "container_id",
    83  					Image: "image",
    84  					Name:  "name",
    85  					Node: &types.ContainerNode{
    86  						ID:     "container_node_id",
    87  						Addr:   "container_node",
    88  						Labels: map[string]string{"foo": "bar"},
    89  					},
    90  				},
    91  			})
    92  			if err != nil {
    93  				return nil, err
    94  			}
    95  			return &http.Response{
    96  				StatusCode: http.StatusOK,
    97  				Body:       ioutil.NopCloser(bytes.NewReader(content)),
    98  			}, nil
    99  		}),
   100  	}
   101  
   102  	r, err := client.ContainerInspect(context.Background(), "container_id")
   103  	if err != nil {
   104  		t.Fatal(err)
   105  	}
   106  	if r.ID != "container_id" {
   107  		t.Fatalf("expected `container_id`, got %s", r.ID)
   108  	}
   109  	if r.Image != "image" {
   110  		t.Fatalf("expected `image`, got %s", r.Image)
   111  	}
   112  	if r.Name != "name" {
   113  		t.Fatalf("expected `name`, got %s", r.Name)
   114  	}
   115  	if r.Node.ID != "container_node_id" {
   116  		t.Fatalf("expected `container_node_id`, got %s", r.Node.ID)
   117  	}
   118  	if r.Node.Addr != "container_node" {
   119  		t.Fatalf("expected `container_node`, got %s", r.Node.Addr)
   120  	}
   121  	foo, ok := r.Node.Labels["foo"]
   122  	if foo != "bar" || !ok {
   123  		t.Fatalf("expected `bar` for label `foo`")
   124  	}
   125  }