git-lfs/transfer/transfer_test.go
Steve Streeting b051a4169d Add lfs.basictransfersonly option to disable non-basic transfer adapters
Will be useful as a workaround where there are server bugs & avoid having
to retry across adapters without knowing whether the cause is transient
or not.
2016-06-09 11:45:24 +01:00

125 lines
3.2 KiB
Go

package transfer
import (
"testing"
"github.com/github/git-lfs/config"
"github.com/stretchr/testify/assert"
)
type testAdapter struct {
name string
dir Direction
}
func (a *testAdapter) Name() string {
return a.name
}
func (a *testAdapter) Direction() Direction {
return a.dir
}
func (a *testAdapter) Begin(maxConcurrency int, cb TransferProgressCallback, completion chan TransferResult) error {
return nil
}
func (a *testAdapter) Add(t *Transfer) {
}
func (a *testAdapter) End() {
}
func (a *testAdapter) ClearTempStorage() error {
return nil
}
func newTestAdapter(name string, dir Direction) TransferAdapter {
return &testAdapter{name, dir}
}
func newRenamedTestAdapter(name string, dir Direction) TransferAdapter {
return &testAdapter{"RENAMED", dir}
}
func resetAdapters() {
uploadAdapterFuncs = make(map[string]NewTransferAdapterFunc)
downloadAdapterFuncs = make(map[string]NewTransferAdapterFunc)
}
func testBasicAdapterExists(t *testing.T) {
assert := assert.New(t)
dls := GetDownloadAdapterNames()
if assert.NotNil(dls) {
assert.Equal([]string{"basic"}, dls)
}
uls := GetUploadAdapterNames()
if assert.NotNil(uls) {
assert.Equal([]string{"basic"}, uls)
}
da := NewDownloadAdapter("basic")
if assert.NotNil(da) {
assert.Equal("basic", da.Name())
assert.Equal(Download, da.Direction())
}
ua := NewUploadAdapter("basic")
if assert.NotNil(ua) {
assert.Equal("basic", ua.Name())
assert.Equal(Upload, ua.Direction())
}
}
func testAdapterRegAndOverride(t *testing.T) {
assert := assert.New(t)
assert.Nil(NewDownloadAdapter("test"))
assert.Nil(NewUploadAdapter("test"))
RegisterNewTransferAdapterFunc("test", Upload, newTestAdapter)
assert.Nil(NewDownloadAdapter("test"))
assert.NotNil(NewUploadAdapter("test"))
RegisterNewTransferAdapterFunc("test", Download, newTestAdapter)
da := NewDownloadAdapter("test")
if assert.NotNil(da) {
assert.Equal("test", da.Name())
assert.Equal(Download, da.Direction())
}
ua := NewUploadAdapter("test")
if assert.NotNil(ua) {
assert.Equal("test", ua.Name())
assert.Equal(Upload, ua.Direction())
}
// Test override
RegisterNewTransferAdapterFunc("test", Upload, newRenamedTestAdapter)
ua = NewUploadAdapter("test")
if assert.NotNil(ua) {
assert.Equal("RENAMED", ua.Name())
assert.Equal(Upload, ua.Direction())
}
da = NewDownloadAdapter("test")
if assert.NotNil(da) {
assert.Equal("test", da.Name())
assert.Equal(Download, da.Direction())
}
RegisterNewTransferAdapterFunc("test", Download, newRenamedTestAdapter)
da = NewDownloadAdapter("test")
if assert.NotNil(da) {
assert.Equal("RENAMED", da.Name())
assert.Equal(Download, da.Direction())
}
}
func testAdapterRegButBasicOnly(t *testing.T) {
assert := assert.New(t)
config.Config.SetConfig("lfs.basictransfersonly", "yes")
RegisterNewTransferAdapterFunc("test", Upload, newTestAdapter)
RegisterNewTransferAdapterFunc("test", Download, newTestAdapter)
// Will still be created if we ask for them
assert.NotNil(NewUploadAdapter("test"))
assert.NotNil(NewDownloadAdapter("test"))
// But list will exclude
ld := GetDownloadAdapterNames()
assert.Equal([]string{BasicAdapterName}, ld)
lu := GetUploadAdapterNames()
assert.Equal([]string{BasicAdapterName}, lu)
}