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package volume
import (
"context"
"net/http"
"path/filepath"
"strings"
"testing"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/volume"
clientpkg "github.com/docker/docker/client"
"github.com/docker/docker/integration/internal/container"
"github.com/docker/docker/testutil/request"
"github.com/google/go-cmp/cmp/cmpopts"
"gotest.tools/v3/assert"
"gotest.tools/v3/assert/cmp"
is "gotest.tools/v3/assert/cmp"
)
func TestVolumesCreateAndList(t *testing.T) {
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
name := t.Name()
// Windows file system is case insensitive
if testEnv.OSType == "windows" {
name = strings.ToLower(name)
}
vol, err := client.VolumeCreate(ctx, volume.CreateOptions{
Name: name,
})
assert.NilError(t, err)
expected := volume.Volume{
// Ignore timestamp of CreatedAt
CreatedAt: vol.CreatedAt,
Driver: "local",
Scope: "local",
Name: name,
Mountpoint: filepath.Join(testEnv.DaemonInfo.DockerRootDir, "volumes", name, "_data"),
}
assert.Check(t, is.DeepEqual(vol, expected, cmpopts.EquateEmpty()))
volList, err := client.VolumeList(ctx, volume.ListOptions{})
assert.NilError(t, err)
assert.Assert(t, len(volList.Volumes) > 0)
volumes := volList.Volumes[:0]
for _, v := range volList.Volumes {
if v.Name == vol.Name {
volumes = append(volumes, v)
}
}
assert.Check(t, is.Equal(len(volumes), 1))
assert.Check(t, volumes[0] != nil)
assert.Check(t, is.DeepEqual(*volumes[0], expected, cmpopts.EquateEmpty()))
}
func TestVolumesRemove(t *testing.T) {
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
prefix, slash := getPrefixAndSlashFromDaemonPlatform()
id := container.Create(ctx, t, client, container.WithVolume(prefix+slash+"foo"))
c, err := client.ContainerInspect(ctx, id)
assert.NilError(t, err)
vname := c.Mounts[0].Name
err = client.VolumeRemove(ctx, vname, false)
assert.Check(t, is.ErrorContains(err, "volume is in use"))
err = client.ContainerRemove(ctx, id, types.ContainerRemoveOptions{
Force: true,
})
assert.NilError(t, err)
err = client.VolumeRemove(ctx, vname, false)
assert.NilError(t, err)
}
func TestVolumesInspect(t *testing.T) {
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
now := time.Now()
vol, err := client.VolumeCreate(ctx, volume.CreateOptions{})
assert.NilError(t, err)
inspected, err := client.VolumeInspect(ctx, vol.Name)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(inspected, vol, cmpopts.EquateEmpty()))
// comparing CreatedAt field time for the new volume to now. Truncate to 1 minute precision to avoid false positive
createdAt, err := time.Parse(time.RFC3339, strings.TrimSpace(inspected.CreatedAt))
assert.NilError(t, err)
assert.Check(t, createdAt.Unix()-now.Unix() < 60, "CreatedAt (%s) exceeds creation time (%s) 60s", createdAt, now)
}
// TestVolumesInvalidJSON tests that POST endpoints that expect a body return
// the correct error when sending invalid JSON requests.
func TestVolumesInvalidJSON(t *testing.T) {
defer setupTest(t)()
// POST endpoints that accept / expect a JSON body;
endpoints := []string{"/volumes/create"}
for _, ep := range endpoints {
ep := ep
t.Run(ep[1:], func(t *testing.T) {
t.Parallel()
t.Run("invalid content type", func(t *testing.T) {
res, body, err := request.Post(ep, request.RawString("{}"), request.ContentType("text/plain"))
assert.NilError(t, err)
assert.Check(t, is.Equal(res.StatusCode, http.StatusBadRequest))
buf, err := request.ReadBody(body)
assert.NilError(t, err)
assert.Check(t, is.Contains(string(buf), "unsupported Content-Type header (text/plain): must be 'application/json'"))
})
t.Run("invalid JSON", func(t *testing.T) {
res, body, err := request.Post(ep, request.RawString("{invalid json"), request.JSON)
assert.NilError(t, err)
assert.Check(t, is.Equal(res.StatusCode, http.StatusBadRequest))
buf, err := request.ReadBody(body)
assert.NilError(t, err)
assert.Check(t, is.Contains(string(buf), "invalid JSON: invalid character 'i' looking for beginning of object key string"))
})
t.Run("extra content after JSON", func(t *testing.T) {
res, body, err := request.Post(ep, request.RawString(`{} trailing content`), request.JSON)
assert.NilError(t, err)
assert.Check(t, is.Equal(res.StatusCode, http.StatusBadRequest))
buf, err := request.ReadBody(body)
assert.NilError(t, err)
assert.Check(t, is.Contains(string(buf), "unexpected content after JSON"))
})
t.Run("empty body", func(t *testing.T) {
// empty body should not produce an 500 internal server error, or
// any 5XX error (this is assuming the request does not produce
// an internal server error for another reason, but it shouldn't)
res, _, err := request.Post(ep, request.RawString(``), request.JSON)
assert.NilError(t, err)
assert.Check(t, res.StatusCode < http.StatusInternalServerError)
})
})
}
}
func getPrefixAndSlashFromDaemonPlatform() (prefix, slash string) {
if testEnv.OSType == "windows" {
return "c:", `\`
}
return "", "/"
}
func TestVolumePruneAnonymous(t *testing.T) {
defer setupTest(t)()
client := testEnv.APIClient()
ctx := context.Background()
// Create an anonymous volume
v, err := client.VolumeCreate(ctx, volume.CreateOptions{})
assert.NilError(t, err)
// Create a named volume
vNamed, err := client.VolumeCreate(ctx, volume.CreateOptions{
Name: "test",
})
assert.NilError(t, err)
// Prune anonymous volumes
pruneReport, err := client.VolumesPrune(ctx, filters.Args{})
assert.NilError(t, err)
assert.Check(t, is.Equal(len(pruneReport.VolumesDeleted), 1))
assert.Check(t, is.Equal(pruneReport.VolumesDeleted[0], v.Name))
_, err = client.VolumeInspect(ctx, vNamed.Name)
assert.NilError(t, err)
// Prune all volumes
_, err = client.VolumeCreate(ctx, volume.CreateOptions{})
assert.NilError(t, err)
pruneReport, err = client.VolumesPrune(ctx, filters.NewArgs(filters.Arg("all", "1")))
assert.NilError(t, err)
assert.Check(t, is.Equal(len(pruneReport.VolumesDeleted), 2))
// Validate that older API versions still have the old behavior of pruning all local volumes
clientOld, err := clientpkg.NewClientWithOpts(clientpkg.FromEnv, clientpkg.WithVersion("1.41"))
assert.NilError(t, err)
defer clientOld.Close()
assert.Equal(t, clientOld.ClientVersion(), "1.41")
v, err = client.VolumeCreate(ctx, volume.CreateOptions{})
assert.NilError(t, err)
vNamed, err = client.VolumeCreate(ctx, volume.CreateOptions{Name: "test-api141"})
assert.NilError(t, err)
pruneReport, err = clientOld.VolumesPrune(ctx, filters.Args{})
assert.NilError(t, err)
assert.Check(t, is.Equal(len(pruneReport.VolumesDeleted), 2))
assert.Check(t, cmp.Contains(pruneReport.VolumesDeleted, v.Name))
assert.Check(t, cmp.Contains(pruneReport.VolumesDeleted, vNamed.Name))
}
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