github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/client/volume_create_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  	volumetypes "github.com/docker/docker/api/types/volume"
    15  	"github.com/docker/docker/errdefs"
    16  )
    17  
    18  func TestVolumeCreateError(t *testing.T) {
    19  	client := &Client{
    20  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    21  	}
    22  
    23  	_, err := client.VolumeCreate(context.Background(), volumetypes.VolumeCreateBody{})
    24  	if !errdefs.IsSystem(err) {
    25  		t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
    26  	}
    27  }
    28  
    29  func TestVolumeCreate(t *testing.T) {
    30  	expectedURL := "/volumes/create"
    31  
    32  	client := &Client{
    33  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    34  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    35  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    36  			}
    37  
    38  			if req.Method != http.MethodPost {
    39  				return nil, fmt.Errorf("expected POST method, got %s", req.Method)
    40  			}
    41  
    42  			content, err := json.Marshal(types.Volume{
    43  				Name:       "volume",
    44  				Driver:     "local",
    45  				Mountpoint: "mountpoint",
    46  			})
    47  			if err != nil {
    48  				return nil, err
    49  			}
    50  			return &http.Response{
    51  				StatusCode: http.StatusOK,
    52  				Body:       io.NopCloser(bytes.NewReader(content)),
    53  			}, nil
    54  		}),
    55  	}
    56  
    57  	volume, err := client.VolumeCreate(context.Background(), volumetypes.VolumeCreateBody{
    58  		Name:   "myvolume",
    59  		Driver: "mydriver",
    60  		DriverOpts: map[string]string{
    61  			"opt-key": "opt-value",
    62  		},
    63  	})
    64  	if err != nil {
    65  		t.Fatal(err)
    66  	}
    67  	if volume.Name != "volume" {
    68  		t.Fatalf("expected volume.Name to be 'volume', got %s", volume.Name)
    69  	}
    70  	if volume.Driver != "local" {
    71  		t.Fatalf("expected volume.Driver to be 'local', got %s", volume.Driver)
    72  	}
    73  	if volume.Mountpoint != "mountpoint" {
    74  		t.Fatalf("expected volume.Mountpoint to be 'mountpoint', got %s", volume.Mountpoint)
    75  	}
    76  }