github.com/kinvolk/docker@v1.13.1/client/volume_create_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  	volumetypes "github.com/docker/docker/api/types/volume"
    14  	"golang.org/x/net/context"
    15  )
    16  
    17  func TestVolumeCreateError(t *testing.T) {
    18  	client := &Client{
    19  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    20  	}
    21  
    22  	_, err := client.VolumeCreate(context.Background(), volumetypes.VolumesCreateBody{})
    23  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    24  		t.Fatalf("expected a Server Error, got %v", err)
    25  	}
    26  }
    27  
    28  func TestVolumeCreate(t *testing.T) {
    29  	expectedURL := "/volumes/create"
    30  
    31  	client := &Client{
    32  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    33  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    34  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    35  			}
    36  
    37  			if req.Method != "POST" {
    38  				return nil, fmt.Errorf("expected POST method, got %s", req.Method)
    39  			}
    40  
    41  			content, err := json.Marshal(types.Volume{
    42  				Name:       "volume",
    43  				Driver:     "local",
    44  				Mountpoint: "mountpoint",
    45  			})
    46  			if err != nil {
    47  				return nil, err
    48  			}
    49  			return &http.Response{
    50  				StatusCode: http.StatusOK,
    51  				Body:       ioutil.NopCloser(bytes.NewReader(content)),
    52  			}, nil
    53  		}),
    54  	}
    55  
    56  	volume, err := client.VolumeCreate(context.Background(), volumetypes.VolumesCreateBody{
    57  		Name:   "myvolume",
    58  		Driver: "mydriver",
    59  		DriverOpts: map[string]string{
    60  			"opt-key": "opt-value",
    61  		},
    62  	})
    63  	if err != nil {
    64  		t.Fatal(err)
    65  	}
    66  	if volume.Name != "volume" {
    67  		t.Fatalf("expected volume.Name to be 'volume', got %s", volume.Name)
    68  	}
    69  	if volume.Driver != "local" {
    70  		t.Fatalf("expected volume.Driver to be 'local', got %s", volume.Driver)
    71  	}
    72  	if volume.Mountpoint != "mountpoint" {
    73  		t.Fatalf("expected volume.Mountpoint to be 'mountpoint', got %s", volume.Mountpoint)
    74  	}
    75  }