client/volume_update_test.go

package client // import "github.com/docker/docker/client"

import (
	"bytes"
	"context"
	"fmt"
	"io"
	"net/http"
	"strings"
	"testing"

	"github.com/docker/docker/api/types/swarm"
	volumetypes "github.com/docker/docker/api/types/volume"
	"github.com/docker/docker/errdefs"
)

func TestVolumeUpdateError(t *testing.T) {
	client := &Client{
		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
	}

	err := client.VolumeUpdate(context.Background(), "", swarm.Version{}, volumetypes.UpdateOptions{})

	if !errdefs.IsSystem(err) {
		t.Fatalf("expected a Server Error, got %[1]T: %[1]v", err)
	}
}

func TestVolumeUpdate(t *testing.T) {
	expectedURL := "/volumes/test1"
	expectedVersion := "version=10"

	client := &Client{
		client: newMockClient(func(req *http.Request) (*http.Response, error) {
			if !strings.HasPrefix(req.URL.Path, expectedURL) {
				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
			}
			if req.Method != http.MethodPut {
				return nil, fmt.Errorf("expected PUT method, got %s", req.Method)
			}
			if !strings.Contains(req.URL.RawQuery, expectedVersion) {
				return nil, fmt.Errorf("expected query to contain '%s', got '%s'", expectedVersion, req.URL.RawQuery)
			}
			return &http.Response{
				StatusCode: http.StatusOK,
				Body:       io.NopCloser(bytes.NewReader([]byte("body"))),
			}, nil
		}),
	}

	err := client.VolumeUpdate(context.Background(), "test1", swarm.Version{Index: uint64(10)}, volumetypes.UpdateOptions{})
	if err != nil {
		t.Fatal(err)
	}
}