github.com/endophage/docker@v1.4.2-0.20161027011718-242853499895/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  	"golang.org/x/net/context"
    14  )
    15  
    16  func TestVolumeCreateError(t *testing.T) {
    17  	client := &Client{
    18  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    19  	}
    20  
    21  	_, err := client.VolumeCreate(context.Background(), types.VolumeCreateRequest{})
    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 TestVolumeCreate(t *testing.T) {
    28  	expectedURL := "/volumes/create"
    29  
    30  	client := &Client{
    31  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    32  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    33  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    34  			}
    35  
    36  			if req.Method != "POST" {
    37  				return nil, fmt.Errorf("expected POST method, got %s", req.Method)
    38  			}
    39  
    40  			content, err := json.Marshal(types.Volume{
    41  				Name:       "volume",
    42  				Driver:     "local",
    43  				Mountpoint: "mountpoint",
    44  			})
    45  			if err != nil {
    46  				return nil, err
    47  			}
    48  			return &http.Response{
    49  				StatusCode: http.StatusOK,
    50  				Body:       ioutil.NopCloser(bytes.NewReader(content)),
    51  			}, nil
    52  		}),
    53  	}
    54  
    55  	volume, err := client.VolumeCreate(context.Background(), types.VolumeCreateRequest{
    56  		Name:   "myvolume",
    57  		Driver: "mydriver",
    58  		DriverOpts: map[string]string{
    59  			"opt-key": "opt-value",
    60  		},
    61  	})
    62  	if err != nil {
    63  		t.Fatal(err)
    64  	}
    65  	if volume.Name != "volume" {
    66  		t.Fatalf("expected volume.Name to be 'volume', got %s", volume.Name)
    67  	}
    68  	if volume.Driver != "local" {
    69  		t.Fatalf("expected volume.Driver to be 'local', got %s", volume.Driver)
    70  	}
    71  	if volume.Mountpoint != "mountpoint" {
    72  		t.Fatalf("expected volume.Mountpoint to be 'mountpoint', got %s", volume.Mountpoint)
    73  	}
    74  }