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
- API
  
  Reference documentation for the pkg.go.dev API
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

testreader

package

Go to main page

Versions in this module

v1

v1.3.4

Jun 10, 2026

v1.3.3

May 7, 2026

v1.3.2

Feb 24, 2026

v1.3.1

Jan 6, 2026

v1.3.0

Dec 13, 2025

Changes in this version

+ var ExampleDir = ReaderTester

+ var ExampleFeedBART = ReaderTester

+ var ExampleFeedCDMX = ReaderTester

+ var ExampleFeedCaltrain = ReaderTester

+ var ExampleFeedMBTA = ReaderTester

+ var ExampleZip = ReaderTester

+ var ExampleZipNestedDir = ReaderTester

+ var ExampleZipNestedTwoFeeds1 = ReaderTester

+ var ExampleZipNestedTwoFeeds2 = ReaderTester

+ var ExampleZipNestedZip = ReaderTester

+ var ExternalTestFeeds = map[string]ReaderTester

+ func AllEntities(reader adapters.Reader, cb func(tt.Entity))

+ func CheckReader(t testing.TB, fe ReaderTester, reader adapters.Reader)

+ func DirectCopy(reader adapters.Reader, writer adapters.Writer) error

+ func TestReader(t *testing.T, fe ReaderTester, newReader func() adapters.Reader)

+ func TestWriter(t testing.TB, fe ReaderTester, newReader func() adapters.Reader, ...)

+ type DirectCopier struct

+ func NewDirectCopier(reader adapters.Reader, writer adapters.Writer, opts DirectCopierOptions) (*DirectCopier, error)

+ func (dc *DirectCopier) AddFilter(f Filter) error

+ func (dc *DirectCopier) Copy() error

+ type DirectCopierOptions struct

+ type Filter interface

+ Filter func(tt.Entity, *tt.EntityMap) error

+ type ReaderTester struct

+ Counts map[string]int

+ DirSHA1 string

+ EntityIDs map[string][]string

+ Path string

+ SHA1 string

+ Size int

+ URL string

+ func ExternalTestFeed(key string) (ReaderTester, bool)

+ func NewMinimalTestFeed() (*ReaderTester, *direct.Reader)