memos/store/test/attachment_test.go

703 lines
22 KiB
Go

package test
import (
"context"
"fmt"
"sync"
"testing"
"time"
"github.com/lithammer/shortuuid/v4"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/proto"
storepb "github.com/usememos/memos/proto/gen/store"
"github.com/usememos/memos/store"
)
func TestAttachmentNeedsInstanceStorageSetting(t *testing.T) {
tests := []struct {
name string
attachment *store.Attachment
want bool
}{
{
name: "nil attachment",
},
{
name: "local attachment",
attachment: &store.Attachment{
StorageType: storepb.AttachmentStorageType_LOCAL,
},
},
{
name: "s3 attachment without payload",
attachment: &store.Attachment{
StorageType: storepb.AttachmentStorageType_S3,
},
},
{
name: "s3 attachment with embedded config",
attachment: &store.Attachment{
StorageType: storepb.AttachmentStorageType_S3,
Payload: &storepb.AttachmentPayload{
Payload: &storepb.AttachmentPayload_S3Object_{
S3Object: &storepb.AttachmentPayload_S3Object{
S3Config: &storepb.StorageS3Config{},
},
},
},
},
want: true,
},
{
name: "s3 attachment without embedded config",
attachment: &store.Attachment{
StorageType: storepb.AttachmentStorageType_S3,
Payload: &storepb.AttachmentPayload{
Payload: &storepb.AttachmentPayload_S3Object_{
S3Object: &storepb.AttachmentPayload_S3Object{},
},
},
},
want: true,
},
{
name: "s3 attachment with storage ID",
attachment: &store.Attachment{
StorageType: storepb.AttachmentStorageType_S3,
Payload: &storepb.AttachmentPayload{
Payload: &storepb.AttachmentPayload_S3Object_{
S3Object: &storepb.AttachmentPayload_S3Object{StorageId: "s3-primary"},
},
},
},
want: true,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
if got := store.AttachmentNeedsInstanceStorageSetting(test.attachment); got != test.want {
t.Fatalf("AttachmentNeedsInstanceStorageSetting() = %v, want %v", got, test.want)
}
})
}
}
func TestAttachmentStore(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
_, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(),
CreatorID: 101,
Filename: "test.epub",
Blob: []byte("test"),
Type: "application/epub+zip",
Size: 637607,
Payload: &storepb.AttachmentPayload{
Payload: &storepb.AttachmentPayload_S3Object_{
S3Object: &storepb.AttachmentPayload_S3Object{Key: "attachments/test.jpg", StorageId: "s3-primary"},
},
MotionMedia: &storepb.MotionMedia{
Family: storepb.MotionMediaFamily_APPLE_LIVE_PHOTO,
Role: storepb.MotionMediaRole_STILL,
GroupId: "live-photo-pair",
},
MediaMetadata: &storepb.MediaMetadata{
Width: proto.Int32(1200),
Height: proto.Int32(800),
Details: &storepb.MediaMetadata_Photo{Photo: &storepb.PhotoMetadata{
CameraMake: "Test Camera",
SourceExifOrientation: proto.Int32(6),
}},
},
},
})
require.NoError(t, err)
correctFilename := "test.epub"
incorrectFilename := "test.png"
attachment, err := ts.GetAttachment(ctx, &store.FindAttachment{
Filename: &correctFilename,
})
require.NoError(t, err)
require.Equal(t, correctFilename, attachment.Filename)
require.Equal(t, int32(1), attachment.ID)
require.Equal(t, int32(1200), attachment.Payload.GetMediaMetadata().GetWidth())
require.Equal(t, "Test Camera", attachment.Payload.GetMediaMetadata().GetPhoto().GetCameraMake())
require.Equal(t, int32(6), attachment.Payload.GetMediaMetadata().GetPhoto().GetSourceExifOrientation())
require.Equal(t, "attachments/test.jpg", attachment.Payload.GetS3Object().GetKey())
require.Equal(t, "s3-primary", attachment.Payload.GetS3Object().GetStorageId())
require.Equal(t, "live-photo-pair", attachment.Payload.GetMotionMedia().GetGroupId())
notFoundAttachment, err := ts.GetAttachment(ctx, &store.FindAttachment{
Filename: &incorrectFilename,
})
require.NoError(t, err)
require.Nil(t, notFoundAttachment)
var correctCreatorID int32 = 101
var incorrectCreatorID int32 = 102
_, err = ts.GetAttachment(ctx, &store.FindAttachment{
CreatorID: &correctCreatorID,
})
require.NoError(t, err)
notFoundAttachment, err = ts.GetAttachment(ctx, &store.FindAttachment{
CreatorID: &incorrectCreatorID,
})
require.NoError(t, err)
require.Nil(t, notFoundAttachment)
err = ts.DeleteAttachment(ctx, &store.DeleteAttachment{
ID: 1,
})
require.NoError(t, err)
err = ts.DeleteAttachment(ctx, &store.DeleteAttachment{
ID: 2,
})
require.ErrorContains(t, err, "attachment not found")
ts.Close()
}
func TestMemoMutationRollsBackOnBindingConflict(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
defer ts.Close()
user, err := createTestingHostUser(ctx, ts)
require.NoError(t, err)
memo, err := ts.CreateMemo(ctx, &store.Memo{
UID: shortuuid.New(),
CreatorID: user.ID,
Content: "original",
Visibility: store.Private,
})
require.NoError(t, err)
otherMemo, err := ts.CreateMemo(ctx, &store.Memo{
UID: shortuuid.New(),
CreatorID: user.ID,
Content: "other",
Visibility: store.Private,
})
require.NoError(t, err)
available, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(),
CreatorID: user.ID,
Filename: "available.png",
Type: "image/png",
})
require.NoError(t, err)
conflicting, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(),
CreatorID: user.ID,
Filename: "conflicting.png",
Type: "image/png",
MemoID: &otherMemo.ID,
})
require.NoError(t, err)
updatedContent := "updated"
err = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoID: memo.ID,
MemoCreatorID: user.ID,
ExpectedMemoContent: memo.Content,
MemoUpdate: &store.UpdateMemo{ID: memo.ID, Content: &updatedContent},
Bindings: []*store.MemoAttachmentBinding{
{ID: available.ID, UID: available.UID, UpdatedTs: time.Now().Unix()},
{ID: conflicting.ID, UID: conflicting.UID, UpdatedTs: time.Now().Unix() + 1},
},
})
require.ErrorIs(t, err, store.ErrMemoMutationConflict)
storedMemo, err := ts.GetMemo(ctx, &store.FindMemo{ID: &memo.ID})
require.NoError(t, err)
require.Equal(t, "original", storedMemo.Content)
storedAvailable, err := ts.GetAttachment(ctx, &store.FindAttachment{ID: &available.ID})
require.NoError(t, err)
require.Nil(t, storedAvailable.MemoID)
storedConflicting, err := ts.GetAttachment(ctx, &store.FindAttachment{ID: &conflicting.ID})
require.NoError(t, err)
require.NotNil(t, storedConflicting.MemoID)
require.Equal(t, otherMemo.ID, *storedConflicting.MemoID)
}
func TestMemoCreationMutationRollsBackDependentWrites(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
defer ts.Close()
user, err := createTestingHostUser(ctx, ts)
require.NoError(t, err)
topLevelUID := shortuuid.New()
topLevel := &store.Memo{UID: topLevelUID, CreatorID: user.ID, Content: "top level", Visibility: store.Private}
err = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoCreate: topLevel,
MemoCreatorID: user.ID,
ExpectedMemoContent: topLevel.Content,
RequiredAttachmentIDs: []int32{2147483000},
})
require.ErrorIs(t, err, store.ErrMemoMutationConflict)
storedTopLevel, err := ts.GetMemo(ctx, &store.FindMemo{UID: &topLevelUID})
require.NoError(t, err)
require.Nil(t, storedTopLevel, "dependent write failure must roll back the top-level memo row")
root, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "root", Visibility: store.Public})
require.NoError(t, err)
commentUID := shortuuid.New()
comment := &store.Memo{UID: commentUID, CreatorID: user.ID, Content: "comment", Visibility: store.Public}
err = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoCreate: comment,
CommentContextMemoID: &root.ID,
MemoCreatorID: user.ID,
ExpectedMemoContent: comment.Content,
RequiredAttachmentIDs: []int32{2147483000},
})
require.ErrorIs(t, err, store.ErrMemoMutationConflict)
storedComment, err := ts.GetMemo(ctx, &store.FindMemo{UID: &commentUID})
require.NoError(t, err)
require.Nil(t, storedComment, "dependent write failure must roll back the comment row")
}
func TestMemoCreationMutationCommitsMemoBindingsAndRelationsTogether(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
defer ts.Close()
user, err := createTestingHostUser(ctx, ts)
require.NoError(t, err)
target, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "target", Visibility: store.Private})
require.NoError(t, err)
attachment, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(), CreatorID: user.ID, Filename: "created.png", Type: "image/png",
})
require.NoError(t, err)
created := &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "created", Visibility: store.Private}
err = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoCreate: created,
MemoCreatorID: user.ID,
ExpectedMemoContent: created.Content,
Bindings: []*store.MemoAttachmentBinding{{ID: attachment.ID, UID: attachment.UID, UpdatedTs: time.Now().Unix()}},
RequiredAttachmentIDs: []int32{attachment.ID},
ReplaceReferenceRelations: true,
ReferenceRelations: []*store.MemoRelation{{
RelatedMemoID: target.ID,
Type: store.MemoRelationReference,
}},
})
require.NoError(t, err)
require.Positive(t, created.ID)
storedAttachment, err := ts.GetAttachment(ctx, &store.FindAttachment{ID: &attachment.ID})
require.NoError(t, err)
require.NotNil(t, storedAttachment.MemoID)
require.Equal(t, created.ID, *storedAttachment.MemoID)
relations, err := ts.ListMemoRelations(ctx, &store.FindMemoRelation{MemoIDList: []int32{created.ID}})
require.NoError(t, err)
require.Len(t, relations, 1)
require.Equal(t, created.ID, relations[0].MemoID)
require.Equal(t, target.ID, relations[0].RelatedMemoID)
}
func TestMemoMutationUpdatesMemoAndBindingsTogether(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
defer ts.Close()
user, err := createTestingHostUser(ctx, ts)
require.NoError(t, err)
memo, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "old", Visibility: store.Private})
require.NoError(t, err)
removed, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(), CreatorID: user.ID, Filename: "removed.png", Type: "image/png", MemoID: &memo.ID,
})
require.NoError(t, err)
added, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(), CreatorID: user.ID, Filename: "added.png", Type: "image/png",
})
require.NoError(t, err)
updatedContent := "new"
err = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoID: memo.ID,
MemoCreatorID: user.ID,
ExpectedMemoContent: memo.Content,
MemoUpdate: &store.UpdateMemo{ID: memo.ID, Content: &updatedContent},
Bindings: []*store.MemoAttachmentBinding{
{ID: added.ID, UID: added.UID, UpdatedTs: time.Now().Unix()},
},
RemovedAttachmentIDs: []int32{removed.ID},
RequiredAttachmentIDs: []int32{added.ID},
})
require.NoError(t, err)
storedMemo, err := ts.GetMemo(ctx, &store.FindMemo{ID: &memo.ID})
require.NoError(t, err)
require.Equal(t, "new", storedMemo.Content)
storedAdded, err := ts.GetAttachment(ctx, &store.FindAttachment{ID: &added.ID})
require.NoError(t, err)
require.NotNil(t, storedAdded.MemoID)
require.Equal(t, memo.ID, *storedAdded.MemoID)
storedRemoved, err := ts.GetAttachment(ctx, &store.FindAttachment{ID: &removed.ID})
require.NoError(t, err)
require.Nil(t, storedRemoved)
}
func TestMemoMutationRollsBackWhenRequiredAttachmentIsMissing(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
defer ts.Close()
user, err := createTestingHostUser(ctx, ts)
require.NoError(t, err)
memo, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "old", Visibility: store.Private})
require.NoError(t, err)
removed, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(), CreatorID: user.ID, Filename: "kept.png", Type: "image/png", MemoID: &memo.ID,
})
require.NoError(t, err)
added, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(), CreatorID: user.ID, Filename: "rolled-back.png", Type: "image/png",
})
require.NoError(t, err)
updatedContent := "new"
err = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoID: memo.ID,
MemoCreatorID: user.ID,
ExpectedMemoContent: memo.Content,
MemoUpdate: &store.UpdateMemo{ID: memo.ID, Content: &updatedContent},
Bindings: []*store.MemoAttachmentBinding{
{ID: added.ID, UID: added.UID, UpdatedTs: time.Now().Unix()},
},
RemovedAttachmentIDs: []int32{removed.ID},
RequiredAttachmentIDs: []int32{added.ID + removed.ID + 1000},
})
require.ErrorIs(t, err, store.ErrMemoMutationConflict)
storedMemo, err := ts.GetMemo(ctx, &store.FindMemo{ID: &memo.ID})
require.NoError(t, err)
require.Equal(t, "old", storedMemo.Content)
storedAdded, err := ts.GetAttachment(ctx, &store.FindAttachment{ID: &added.ID})
require.NoError(t, err)
require.Nil(t, storedAdded.MemoID)
storedRemoved, err := ts.GetAttachment(ctx, &store.FindAttachment{ID: &removed.ID})
require.NoError(t, err)
require.NotNil(t, storedRemoved.MemoID)
require.Equal(t, memo.ID, *storedRemoved.MemoID)
}
func TestMemoMutationRollsBackMemoAndRelationsTogether(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
defer ts.Close()
user, err := createTestingHostUser(ctx, ts)
require.NoError(t, err)
source, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "original", Visibility: store.Private})
require.NoError(t, err)
originalTarget, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "original target", Visibility: store.Private})
require.NoError(t, err)
replacementTarget, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "replacement target", Visibility: store.Private})
require.NoError(t, err)
_, err = ts.UpsertMemoRelation(ctx, &store.MemoRelation{
MemoID: source.ID, RelatedMemoID: originalTarget.ID, Type: store.MemoRelationReference,
})
require.NoError(t, err)
updatedContent := "must roll back"
err = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoID: source.ID,
MemoCreatorID: user.ID,
ExpectedMemoContent: source.Content,
MemoUpdate: &store.UpdateMemo{ID: source.ID, Content: &updatedContent},
ReplaceReferenceRelations: true,
ReferenceRelations: []*store.MemoRelation{
{MemoID: source.ID, RelatedMemoID: replacementTarget.ID, Type: store.MemoRelationReference},
{MemoID: source.ID, RelatedMemoID: originalTarget.ID, Type: store.MemoRelationComment},
},
})
require.Error(t, err)
stored, err := ts.GetMemo(ctx, &store.FindMemo{ID: &source.ID})
require.NoError(t, err)
require.Equal(t, "original", stored.Content)
referenceType := store.MemoRelationReference
relations, err := ts.ListMemoRelations(ctx, &store.FindMemoRelation{MemoID: &source.ID, Type: &referenceType})
require.NoError(t, err)
require.Len(t, relations, 1)
require.Equal(t, originalTarget.ID, relations[0].RelatedMemoID)
}
func TestAttachmentStoreWithFilter(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
_, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(),
CreatorID: 101,
Filename: "test.png",
Blob: []byte("test"),
Type: "image/png",
Size: 1000,
})
require.NoError(t, err)
_, err = ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(),
CreatorID: 101,
Filename: "test.jpg",
Blob: []byte("test"),
Type: "image/jpeg",
Size: 2000,
})
require.NoError(t, err)
_, err = ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(),
CreatorID: 101,
Filename: "test.pdf",
Blob: []byte("test"),
Type: "application/pdf",
Size: 3000,
})
require.NoError(t, err)
attachments, err := ts.ListAttachments(ctx, &store.FindAttachment{
CreatorID: &[]int32{101}[0],
Filters: []string{`mime_type == "image/png"`},
})
require.NoError(t, err)
require.Len(t, attachments, 1)
require.Equal(t, "image/png", attachments[0].Type)
attachments, err = ts.ListAttachments(ctx, &store.FindAttachment{
CreatorID: &[]int32{101}[0],
Filters: []string{`mime_type in ["image/png", "image/jpeg"]`},
})
require.NoError(t, err)
require.Len(t, attachments, 2)
attachments, err = ts.ListAttachments(ctx, &store.FindAttachment{
CreatorID: &[]int32{101}[0],
Filters: []string{`filename.contains("test")`},
})
require.NoError(t, err)
require.Len(t, attachments, 3)
ts.Close()
}
func TestAttachmentUpdate(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
attachment, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(),
CreatorID: 101,
Filename: "original.png",
Blob: []byte("test"),
Type: "image/png",
Size: 1000,
})
require.NoError(t, err)
// Update filename
newFilename := "updated.png"
err = ts.UpdateAttachment(ctx, &store.UpdateAttachment{
ID: attachment.ID,
Filename: &newFilename,
})
require.NoError(t, err)
// Verify update
found, err := ts.GetAttachment(ctx, &store.FindAttachment{ID: &attachment.ID})
require.NoError(t, err)
require.Equal(t, newFilename, found.Filename)
ts.Close()
}
func TestAttachmentGetByUID(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
uid := shortuuid.New()
_, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: uid,
CreatorID: 101,
Filename: "test.png",
Blob: []byte("test"),
Type: "image/png",
Size: 1000,
})
require.NoError(t, err)
// Get by UID
found, err := ts.GetAttachment(ctx, &store.FindAttachment{UID: &uid})
require.NoError(t, err)
require.NotNil(t, found)
require.Equal(t, uid, found.UID)
// Get non-existent UID
nonExistentUID := "non-existent-uid"
notFound, err := ts.GetAttachment(ctx, &store.FindAttachment{UID: &nonExistentUID})
require.NoError(t, err)
require.Nil(t, notFound)
ts.Close()
}
func TestAttachmentListWithPagination(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
// Create 5 attachments
for i := 0; i < 5; i++ {
_, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: shortuuid.New(),
CreatorID: 101,
Filename: fmt.Sprintf("test%d.png", i),
Blob: []byte("test"),
Type: "image/png",
Size: int64(1000 + i),
})
require.NoError(t, err)
}
// Test limit
limit := 3
attachments, err := ts.ListAttachments(ctx, &store.FindAttachment{
CreatorID: &[]int32{101}[0],
Limit: &limit,
})
require.NoError(t, err)
require.Equal(t, 3, len(attachments))
// Test offset
offset := 2
offsetAttachments, err := ts.ListAttachments(ctx, &store.FindAttachment{
CreatorID: &[]int32{101}[0],
Limit: &limit,
Offset: &offset,
})
require.NoError(t, err)
require.Equal(t, 3, len(offsetAttachments))
ts.Close()
}
func TestAttachmentInvalidUID(t *testing.T) {
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
// Create with invalid UID (contains spaces)
_, err := ts.CreateAttachment(ctx, &store.Attachment{
UID: "invalid uid with spaces",
CreatorID: 101,
Filename: "test.png",
Blob: []byte("test"),
Type: "image/png",
Size: 1000,
})
require.Error(t, err)
require.Contains(t, err.Error(), "invalid uid")
ts.Close()
}
// TestMemoMutationConcurrentUpdatesNoSQLiteBusy: concurrent distinct-memo mutations all succeed (issue #6186).
func TestMemoMutationConcurrentUpdatesNoSQLiteBusy(t *testing.T) {
if getDriverFromEnv() != "sqlite" {
t.Skip("skipping sqlite lock regression test for non-sqlite driver")
}
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
defer ts.Close()
user, err := createTestingHostUser(ctx, ts)
require.NoError(t, err)
// One memo per goroutine: writers don't share rows, so all must succeed.
const workers = 10
memos := make([]*store.Memo, workers)
for i := range memos {
memo, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "original", Visibility: store.Private})
require.NoError(t, err)
memos[i] = memo
}
start := make(chan struct{})
errs := make([]error, workers)
var wg sync.WaitGroup
content := "updated"
for i := 0; i < workers; i++ {
wg.Go(func() {
<-start
errs[i] = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoID: memos[i].ID,
MemoCreatorID: user.ID,
ExpectedMemoContent: memos[i].Content,
MemoUpdate: &store.UpdateMemo{ID: memos[i].ID, Content: &content},
})
})
}
close(start)
wg.Wait()
for _, err := range errs {
require.NoError(t, err)
}
}
// TestMemoMutationConcurrentUpdatesSameMemoNoSQLiteBusy: same-memo races only yield success or ErrMemoMutationConflict.
func TestMemoMutationConcurrentUpdatesSameMemoNoSQLiteBusy(t *testing.T) {
if getDriverFromEnv() != "sqlite" {
t.Skip("skipping sqlite lock regression test for non-sqlite driver")
}
t.Parallel()
ctx := context.Background()
ts := NewTestingStore(ctx, t)
defer ts.Close()
user, err := createTestingHostUser(ctx, ts)
require.NoError(t, err)
memo, err := ts.CreateMemo(ctx, &store.Memo{UID: shortuuid.New(), CreatorID: user.ID, Content: "original", Visibility: store.Private})
require.NoError(t, err)
const workers = 10
start := make(chan struct{})
errs := make([]error, workers)
var wg sync.WaitGroup
content := "updated"
for i := 0; i < workers; i++ {
wg.Go(func() {
<-start
errs[i] = ts.ApplyMemoMutation(ctx, &store.MemoMutation{
MemoID: memo.ID,
MemoCreatorID: user.ID,
ExpectedMemoContent: memo.Content,
MemoUpdate: &store.UpdateMemo{ID: memo.ID, Content: &content},
})
})
}
close(start)
wg.Wait()
for _, err := range errs {
if err == nil {
continue
}
require.ErrorIs(t, err, store.ErrMemoMutationConflict)
}
}