forked from mirrors/tar-split
tar/storage: show gzip usage in a test
This commit is contained in:
parent
eafa1b9426
commit
2d70b98f6e
1 changed files with 68 additions and 0 deletions
|
@ -2,6 +2,7 @@ package storage
|
|||
|
||||
import (
|
||||
"bytes"
|
||||
"compress/gzip"
|
||||
"io"
|
||||
"testing"
|
||||
)
|
||||
|
@ -39,6 +40,9 @@ func TestJsonPackerUnpacker(t *testing.T) {
|
|||
}
|
||||
}()
|
||||
|
||||
// >> packer_test.go:43: uncompressed: 266
|
||||
//t.Errorf("uncompressed: %d", len(b.Bytes()))
|
||||
|
||||
b = bytes.NewBuffer(b.Bytes())
|
||||
entries := Entries{}
|
||||
func() {
|
||||
|
@ -58,5 +62,69 @@ func TestJsonPackerUnpacker(t *testing.T) {
|
|||
if len(entries) != len(e) {
|
||||
t.Errorf("expected %d entries, got %d", len(e), len(entries))
|
||||
}
|
||||
}
|
||||
|
||||
// you can use a compress Reader/Writer and make nice savings.
|
||||
//
|
||||
// For these two tests that are using the same set, it the difference of 266
|
||||
// bytes uncompressed vs 138 bytes compressed.
|
||||
func TestGzip(t *testing.T) {
|
||||
e := []Entry{
|
||||
Entry{
|
||||
Type: SegmentType,
|
||||
Payload: []byte("how"),
|
||||
},
|
||||
Entry{
|
||||
Type: SegmentType,
|
||||
Payload: []byte("y'all"),
|
||||
},
|
||||
Entry{
|
||||
Type: FileType,
|
||||
Name: "./hurr.txt",
|
||||
Payload: []byte("deadbeef"),
|
||||
},
|
||||
Entry{
|
||||
Type: SegmentType,
|
||||
Payload: []byte("doin"),
|
||||
},
|
||||
}
|
||||
|
||||
buf := []byte{}
|
||||
b := bytes.NewBuffer(buf)
|
||||
gzW := gzip.NewWriter(b)
|
||||
jp := NewJsonPacker(gzW)
|
||||
for i := range e {
|
||||
if _, err := jp.AddEntry(e[i]); err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
}
|
||||
gzW.Close()
|
||||
|
||||
// >> packer_test.go:99: compressed: 138
|
||||
//t.Errorf("compressed: %d", len(b.Bytes()))
|
||||
|
||||
b = bytes.NewBuffer(b.Bytes())
|
||||
gzR, err := gzip.NewReader(b)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
entries := Entries{}
|
||||
func() {
|
||||
jup := NewJsonUnpacker(gzR)
|
||||
for {
|
||||
entry, err := jup.Next()
|
||||
if err != nil {
|
||||
if err == io.EOF {
|
||||
break
|
||||
}
|
||||
t.Error(err)
|
||||
}
|
||||
entries = append(entries, *entry)
|
||||
t.Logf("got %#v", entry)
|
||||
}
|
||||
}()
|
||||
if len(entries) != len(e) {
|
||||
t.Errorf("expected %d entries, got %d", len(e), len(entries))
|
||||
}
|
||||
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue