Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

testutil

package

Go to main page

Versions in this module

v1

v1.21.1

Jun 5, 2026

v1.21.1-rc.0

May 31, 2026

v1.21.0

Apr 25, 2026

Changes in this version

+ var ErrKeyAccessDeniedError = errors.New("test key access denied")

+ func MockStorageBlock(t testing.TB, bucket objstore.Bucket, userID string, minT, maxT int64) tsdb.BlockMeta

+ func MockStorageDeletionMark(t testing.TB, bucket objstore.Bucket, userID string, meta tsdb.BlockMeta) *metadata.DeletionMark

+ func MockStorageNonCompactionMark(t testing.TB, bucket objstore.Bucket, userID string, meta tsdb.BlockMeta) *metadata.NoCompactMark

+ func MockStorageParquetConverterMark(t testing.TB, bucket objstore.Bucket, userID string, meta tsdb.BlockMeta, ...) *parquet.ConverterMark

+ func PrepareFilesystemBucket(t testing.TB) (objstore.InstrumentedBucket, string)

+ type MockBucketFailure struct

+ DeleteFailures []string

+ GetCalls atomic.Int32

+ GetFailures map[string]error

+ UploadCalls atomic.Int32

+ UploadFailures map[string]error

+ func (m *MockBucketFailure) Delete(ctx context.Context, name string) error

+ func (m *MockBucketFailure) Get(ctx context.Context, name string) (io.ReadCloser, error)

+ func (m *MockBucketFailure) GetRange(ctx context.Context, name string, off, length int64) (io.ReadCloser, error)

+ func (m *MockBucketFailure) IsAccessDeniedErr(err error) bool

+ func (m *MockBucketFailure) ReaderWithExpectedErrs(expectedFunc objstore.IsOpFailureExpectedFunc) objstore.BucketReader

+ func (m *MockBucketFailure) Upload(ctx context.Context, name string, r io.Reader, ...) error

+ func (m *MockBucketFailure) WithExpectedErrs(expectedFunc objstore.IsOpFailureExpectedFunc) objstore.Bucket

v1.21.0-rc.1

Apr 18, 2026

v1.21.0-rc.0

Mar 13, 2026