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package storage
import (
"context"
"path"
"strings"
"testing"
"time"
"github.com/docker/distribution/registry/storage/driver"
"github.com/docker/distribution/registry/storage/driver/inmemory"
"github.com/docker/distribution/uuid"
)
func testUploadFS(t *testing.T, numUploads int, repoName string, startedAt time.Time) (driver.StorageDriver, context.Context) {
d := inmemory.New()
ctx := context.Background()
for i := 0; i < numUploads; i++ {
addUploads(ctx, t, d, uuid.Generate().String(), repoName, startedAt)
}
return d, ctx
}
func addUploads(ctx context.Context, t *testing.T, d driver.StorageDriver, uploadID, repo string, startedAt time.Time) {
dataPath, err := pathFor(uploadDataPathSpec{name: repo, id: uploadID})
if err != nil {
t.Fatalf("Unable to resolve path")
}
if err := d.PutContent(ctx, dataPath, []byte("")); err != nil {
t.Fatalf("Unable to write data file")
}
startedAtPath, err := pathFor(uploadStartedAtPathSpec{name: repo, id: uploadID})
if err != nil {
t.Fatalf("Unable to resolve path")
}
if d.PutContent(ctx, startedAtPath, []byte(startedAt.Format(time.RFC3339))); err != nil {
t.Fatalf("Unable to write startedAt file")
}
}
func TestPurgeGather(t *testing.T) {
uploadCount := 5
fs, ctx := testUploadFS(t, uploadCount, "test-repo", time.Now())
uploadData, errs := getOutstandingUploads(ctx, fs)
if len(errs) != 0 {
t.Errorf("Unexepected errors: %q", errs)
}
if len(uploadData) != uploadCount {
t.Errorf("Unexpected upload file count: %d != %d", uploadCount, len(uploadData))
}
}
func TestPurgeNone(t *testing.T) {
fs, ctx := testUploadFS(t, 10, "test-repo", time.Now())
oneHourAgo := time.Now().Add(-1 * time.Hour)
deleted, errs := PurgeUploads(ctx, fs, oneHourAgo, true)
if len(errs) != 0 {
t.Error("Unexpected errors", errs)
}
if len(deleted) != 0 {
t.Errorf("Unexpectedly deleted files for time: %s", oneHourAgo)
}
}
func TestPurgeAll(t *testing.T) {
uploadCount := 10
oneHourAgo := time.Now().Add(-1 * time.Hour)
fs, ctx := testUploadFS(t, uploadCount, "test-repo", oneHourAgo)
// Ensure > 1 repos are purged
addUploads(ctx, t, fs, uuid.Generate().String(), "test-repo2", oneHourAgo)
uploadCount++
deleted, errs := PurgeUploads(ctx, fs, time.Now(), true)
if len(errs) != 0 {
t.Error("Unexpected errors:", errs)
}
fileCount := uploadCount
if len(deleted) != fileCount {
t.Errorf("Unexpectedly deleted file count %d != %d",
len(deleted), fileCount)
}
}
func TestPurgeSome(t *testing.T) {
oldUploadCount := 5
oneHourAgo := time.Now().Add(-1 * time.Hour)
fs, ctx := testUploadFS(t, oldUploadCount, "library/test-repo", oneHourAgo)
newUploadCount := 4
for i := 0; i < newUploadCount; i++ {
addUploads(ctx, t, fs, uuid.Generate().String(), "test-repo", time.Now().Add(1*time.Hour))
}
deleted, errs := PurgeUploads(ctx, fs, time.Now(), true)
if len(errs) != 0 {
t.Error("Unexpected errors:", errs)
}
if len(deleted) != oldUploadCount {
t.Errorf("Unexpectedly deleted file count %d != %d",
len(deleted), oldUploadCount)
}
}
func TestPurgeOnlyUploads(t *testing.T) {
oldUploadCount := 5
oneHourAgo := time.Now().Add(-1 * time.Hour)
fs, ctx := testUploadFS(t, oldUploadCount, "test-repo", oneHourAgo)
// Create a directory tree outside _uploads and ensure
// these files aren't deleted.
dataPath, err := pathFor(uploadDataPathSpec{name: "test-repo", id: uuid.Generate().String()})
if err != nil {
t.Fatalf(err.Error())
}
nonUploadPath := strings.Replace(dataPath, "_upload", "_important", -1)
if strings.Contains(nonUploadPath, "_upload") {
t.Fatalf("Non-upload path not created correctly")
}
nonUploadFile := path.Join(nonUploadPath, "file")
if err = fs.PutContent(ctx, nonUploadFile, []byte("")); err != nil {
t.Fatalf("Unable to write data file")
}
deleted, errs := PurgeUploads(ctx, fs, time.Now(), true)
if len(errs) != 0 {
t.Error("Unexpected errors", errs)
}
for _, file := range deleted {
if !strings.Contains(file, "_upload") {
t.Errorf("Non-upload file deleted")
}
}
}
func TestPurgeMissingStartedAt(t *testing.T) {
oneHourAgo := time.Now().Add(-1 * time.Hour)
fs, ctx := testUploadFS(t, 1, "test-repo", oneHourAgo)
err := fs.Walk(ctx, "/", func(fileInfo driver.FileInfo) error {
filePath := fileInfo.Path()
_, file := path.Split(filePath)
if file == "startedat" {
if err := fs.Delete(ctx, filePath); err != nil {
t.Fatalf("Unable to delete startedat file: %s", filePath)
}
}
return nil
})
if err != nil {
t.Fatalf("Unexpected error during Walk: %s ", err.Error())
}
deleted, errs := PurgeUploads(ctx, fs, time.Now(), true)
if len(errs) > 0 {
t.Errorf("Unexpected errors")
}
if len(deleted) > 0 {
t.Errorf("Files unexpectedly deleted: %s", deleted)
}
}
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