storagedriver/s3: Added Delete tests to s3_test
(cherry picked from commit 1e3b6b67a8e6d7f01307518370f0731212935d05) Signed-off-by: Collin Shoop <cshoop@digitalocean.com>pull/3479/head
Collin Shoop
parent
38ab4c606e
commit
05a258e711
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@ -2,11 +2,12 @@ package s3
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"math/rand"
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"os"
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"reflect"
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"strconv"
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"strings"
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"testing"
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"gopkg.in/check.v1"
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@ -271,6 +272,276 @@ func TestStorageClass(t *testing.T) {
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}
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func TestPopulate(t *testing.T) {
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if skipS3() != "" {
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t.Skip(skipS3())
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}
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rootDir, err := ioutil.TempDir("", "driver-")
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if err != nil {
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t.Fatalf("unexpected error creating temporary directory: %v", err)
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}
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defer os.Remove(rootDir)
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driver, err := s3DriverConstructor(rootDir, s3.StorageClassStandard)
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if err != nil {
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t.Fatalf("unexpected error creating driver with standard storage: %v", err)
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}
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var objs = []string{
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"/file1",
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"/file1-2",
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"/file1/2",
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"/folder1/file1",
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"/folder2/file1",
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"/folder3/file1",
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"/folder3/subfolder1/subfolder1/file1",
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"/folder3/subfolder2/subfolder1/file1",
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"/folder4/file1",
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"/folder1-v2/file1",
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"/folder1-v2/subfolder1/file1",
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}
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init := func() []string {
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// init file structure matching objs above
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var created []string
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for _, path := range objs {
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err := driver.PutContent(context.Background(), path, []byte("content "+path))
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if err != nil {
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fmt.Printf("unable to init file %s: %s\n", path, err)
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continue
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}
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created = append(created, path)
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}
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return created
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}
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init()
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}
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func TestDelete(t *testing.T) {
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if skipS3() != "" {
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t.Skip(skipS3())
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}
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rootDir, err := ioutil.TempDir("", "driver-")
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if err != nil {
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t.Fatalf("unexpected error creating temporary directory: %v", err)
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}
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defer os.Remove(rootDir)
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driver, err := s3DriverConstructor(rootDir, s3.StorageClassStandard)
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if err != nil {
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t.Fatalf("unexpected error creating driver with standard storage: %v", err)
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}
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var objs = []string{
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"/file1",
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"/file1-2",
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"/file1/2",
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"/folder1/file1",
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"/folder2/file1",
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"/folder3/file1",
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"/folder3/subfolder1/subfolder1/file1",
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"/folder3/subfolder2/subfolder1/file1",
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"/folder4/file1",
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"/folder1-v2/file1",
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"/folder1-v2/subfolder1/file1",
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}
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// objects to skip auto-created test case
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var skipCase = map[string]bool{
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// special case where deleting "/file1" also deletes "/file1/2" is tested explicitly
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"/file1": true,
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}
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type errFn func(error) bool
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type testCase struct {
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name string
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delete string
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expected []string
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// error validation function
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err errFn
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}
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errPathNotFound := func(err error) bool {
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if err == nil {
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return false
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}
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switch err.(type) {
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case storagedriver.PathNotFoundError:
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return true
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}
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return false
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}
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errInvalidPath := func(err error) bool {
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if err == nil {
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return false
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}
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switch err.(type) {
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case storagedriver.InvalidPathError:
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return true
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}
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return false
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}
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tcs := []testCase{
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{
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// special case where a given path is a file and has subpaths
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name: "delete file1",
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delete: "/file1",
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expected: []string{
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"/file1",
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"/file1/2",
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},
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},
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{
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name: "delete folder1",
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delete: "/folder1",
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expected: []string{
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"/folder1/file1",
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},
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},
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{
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name: "delete folder2",
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delete: "/folder2",
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expected: []string{
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"/folder2/file1",
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},
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},
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{
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name: "delete folder3",
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delete: "/folder3",
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expected: []string{
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"/folder3/file1",
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"/folder3/subfolder1/subfolder1/file1",
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"/folder3/subfolder2/subfolder1/file1",
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},
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},
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{
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name: "delete path that doesn't exist",
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delete: "/path/does/not/exist",
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expected: []string{},
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err: errPathNotFound,
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},
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{
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name: "delete path invalid: trailing slash",
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delete: "/path/is/invalid/",
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expected: []string{},
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err: errInvalidPath,
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},
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{
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name: "delete path invalid: trailing special character",
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delete: "/path/is/invalid*",
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expected: []string{},
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err: errInvalidPath,
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},
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}
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// init a test case for each file
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for _, path := range objs {
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if skipCase[path] {
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continue
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}
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tcs = append(tcs, testCase{
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name: fmt.Sprintf("delete path:'%s'", path),
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delete: path,
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expected: []string{path},
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})
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}
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init := func() []string {
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// init file structure matching objs
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var created []string
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for _, path := range objs {
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err := driver.PutContent(context.Background(), path, []byte("content "+path))
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if err != nil {
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fmt.Printf("unable to init file %s: %s\n", path, err)
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continue
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}
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created = append(created, path)
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}
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return created
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}
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cleanup := func(objs []string) {
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var lastErr error
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for _, path := range objs {
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err := driver.Delete(context.Background(), path)
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if err != nil {
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switch err.(type) {
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case storagedriver.PathNotFoundError:
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continue
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}
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lastErr = err
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}
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}
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if lastErr != nil {
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t.Fatalf("cleanup failed: %s", lastErr)
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}
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}
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for _, tc := range tcs {
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t.Run(tc.name, func(t *testing.T) {
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objs := init()
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defer cleanup(objs)
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err := driver.Delete(context.Background(), tc.delete)
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if tc.err != nil {
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if err == nil {
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t.Fatalf("expected error")
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}
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if !tc.err(err) {
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t.Fatalf("error does not match expected: %s", err)
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}
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}
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if tc.err == nil && err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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var issues []string
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// validate all files expected to be deleted are deleted
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// and all files not marked for deletion still remain
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expected := tc.expected
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isExpected := func(path string) bool {
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for _, epath := range expected {
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if epath == path {
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return true
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}
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}
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return false
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}
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for _, path := range objs {
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stat, err := driver.Stat(context.Background(), path)
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if err != nil {
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switch err.(type) {
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case storagedriver.PathNotFoundError:
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if !isExpected(path) {
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issues = append(issues, fmt.Sprintf("unexpected path was deleted: %s", path))
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}
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// path was deleted & was supposed to be
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continue
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}
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t.Fatalf("stat: %s", err)
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}
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if stat.IsDir() {
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// for special cases where an object path has subpaths (eg /file1)
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// once /file1 is deleted it's now a directory according to stat
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continue
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}
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if isExpected(path) {
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issues = append(issues, fmt.Sprintf("expected path was not deleted: %s", path))
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}
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}
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if len(issues) > 0 {
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t.Fatalf(strings.Join(issues, "; "))
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}
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})
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}
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}
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func TestOverThousandBlobs(t *testing.T) {
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if skipS3() != "" {
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t.Skip(skipS3())
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