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test(avatar): deleting a user avatar is idempotent

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If the avatar file in storage does not exist, it is not an error and
the database can be updated.

See 1be797faba Fix bug on avatar

(cherry picked from commit d2c4d833f4)
This commit is contained in:
Earl Warren 2024-06-05 09:10:42 +02:00
commit cf2d8b57ae
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4 changed files with 62 additions and 29 deletions
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61
services/user/avatar_test.go
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@ -7,6 +7,7 @@ import (
"bytes"
"image"
"image/png"
"os"
"testing"
"code.gitea.io/gitea/models/db"
@ -18,30 +19,62 @@ import (
"github.com/stretchr/testify/assert"
)
type alreadyDeletedStorage struct {
storage.DiscardStorage
}
func (s alreadyDeletedStorage) Delete(_ string) error {
return os.ErrNotExist
}
func TestUserDeleteAvatar(t *testing.T) {
myImage := image.NewRGBA(image.Rect(0, 0, 1, 1))
var buff bytes.Buffer
png.Encode(&buff, myImage)
assert.NoError(t, unittest.PrepareTestDatabase())
user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
err := UploadAvatar(db.DefaultContext, user, buff.Bytes())
assert.NoError(t, err)
verification := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
assert.NotEqual(t, "", verification.Avatar)
t.Run("AtomicStorageFailure", func(t *testing.T) {
defer test.MockVariableValue[storage.ObjectStorage](&storage.Avatars, storage.UninitializedStorage)()
defer test.MockProtect[storage.ObjectStorage](&storage.Avatars)()
assert.NoError(t, unittest.PrepareTestDatabase())
user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
err := UploadAvatar(db.DefaultContext, user, buff.Bytes())
assert.NoError(t, err)
verification := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
assert.NotEqual(t, "", verification.Avatar)
// fail to delete ...
storage.Avatars = storage.UninitializedStorage
err = DeleteAvatar(db.DefaultContext, user)
assert.Error(t, err)
verification := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
// ... the avatar is not removed from the database
verification = unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
assert.True(t, verification.UseCustomAvatar)
// already deleted ...
storage.Avatars = alreadyDeletedStorage{}
err = DeleteAvatar(db.DefaultContext, user)
assert.NoError(t, err)
// ... the avatar is removed from the database
verification = unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
assert.Equal(t, "", verification.Avatar)
})
err = DeleteAvatar(db.DefaultContext, user)
assert.NoError(t, err)
t.Run("Success", func(t *testing.T) {
assert.NoError(t, unittest.PrepareTestDatabase())
user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
verification = unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
assert.Equal(t, "", verification.Avatar)
err := UploadAvatar(db.DefaultContext, user, buff.Bytes())
assert.NoError(t, err)
verification := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
assert.NotEqual(t, "", verification.Avatar)
err = DeleteAvatar(db.DefaultContext, user)
assert.NoError(t, err)
verification = unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
assert.Equal(t, "", verification.Avatar)
})
}