rclone/backend/chunker/chunker_internal_test.go
Nick Craig-Wood 57c1284df7 fstests: make integration tests to check all backends can store any file name
This tests the encoder is working properly
2019-09-30 22:00:24 +01:00

147 lines
5.2 KiB
Go

package chunker
import (
"context"
"flag"
"fmt"
"testing"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fstest"
"github.com/rclone/rclone/fstest/fstests"
"github.com/stretchr/testify/assert"
)
// Command line flags
var (
UploadKilobytes = flag.Int("upload-kilobytes", 0, "Upload size in Kilobytes, set this to test large uploads")
)
// test that chunking does not break large uploads
func (f *Fs) InternalTestPutLarge(t *testing.T, kilobytes int) {
t.Run(fmt.Sprintf("PutLarge%dk", kilobytes), func(t *testing.T) {
fstests.TestPutLarge(context.Background(), t, f, &fstest.Item{
ModTime: fstest.Time("2001-02-03T04:05:06.499999999Z"),
Path: fmt.Sprintf("chunker-upload-%dk", kilobytes),
Size: int64(kilobytes) * int64(fs.KibiByte),
})
})
}
func (f *Fs) InternalTestChunkNameFormat(t *testing.T) {
savedNameFormat := f.opt.NameFormat
savedStartFrom := f.opt.StartFrom
defer func() {
// restore original settings
_ = f.parseNameFormat(savedNameFormat)
f.opt.StartFrom = savedStartFrom
}()
var err error
err = f.parseNameFormat("*.rclone_chunk.###")
assert.NoError(t, err)
assert.Equal(t, `%s.rclone_chunk.%03d`, f.nameFormat)
assert.Equal(t, `^(.+)\.rclone_chunk\.([0-9]{3,})$`, f.nameRegexp.String())
err = f.parseNameFormat("*.rclone_chunk.#")
assert.NoError(t, err)
assert.Equal(t, `%s.rclone_chunk.%d`, f.nameFormat)
assert.Equal(t, `^(.+)\.rclone_chunk\.([0-9]+)$`, f.nameRegexp.String())
err = f.parseNameFormat("*_chunk_#####")
assert.NoError(t, err)
assert.Equal(t, `%s_chunk_%05d`, f.nameFormat)
assert.Equal(t, `^(.+)_chunk_([0-9]{5,})$`, f.nameRegexp.String())
err = f.parseNameFormat("*-chunk-#")
assert.NoError(t, err)
assert.Equal(t, `%s-chunk-%d`, f.nameFormat)
assert.Equal(t, `^(.+)-chunk-([0-9]+)$`, f.nameRegexp.String())
err = f.parseNameFormat("_*-chunk-##,")
assert.NoError(t, err)
assert.Equal(t, `_%s-chunk-%02d,`, f.nameFormat)
assert.Equal(t, `^_(.+)-chunk-([0-9]{2,}),$`, f.nameRegexp.String())
err = f.parseNameFormat(`*-chunk-#-%^$()[]{}.+-!?:\/`)
assert.NoError(t, err)
assert.Equal(t, `%s-chunk-%d-%%^$()[]{}.+-!?:\/`, f.nameFormat)
assert.Equal(t, `^(.+)-chunk-([0-9]+)-%\^\$\(\)\[\]\{\}\.\+-!\?:\\/$`, f.nameRegexp.String())
err = f.parseNameFormat("chunk-#")
assert.Error(t, err)
err = f.parseNameFormat("*-chunk")
assert.Error(t, err)
err = f.parseNameFormat("*-*-chunk-#")
assert.Error(t, err)
err = f.parseNameFormat("*-chunk-#-#")
assert.Error(t, err)
err = f.parseNameFormat("#-chunk-*")
assert.Error(t, err)
err = f.parseNameFormat("*#")
assert.NoError(t, err)
err = f.parseNameFormat("**#")
assert.Error(t, err)
err = f.parseNameFormat("#*")
assert.Error(t, err)
err = f.parseNameFormat("")
assert.Error(t, err)
err = f.parseNameFormat("-")
assert.Error(t, err)
f.opt.StartFrom = 2
err = f.parseNameFormat("*.chunk.###")
assert.NoError(t, err)
assert.Equal(t, `%s.chunk.%03d`, f.nameFormat)
assert.Equal(t, `^(.+)\.chunk\.([0-9]{3,})$`, f.nameRegexp.String())
assert.Equal(t, "fish.chunk.003", f.makeChunkName("fish", 1, -1))
assert.Equal(t, "fish.chunk.011..tmp_0000054321", f.makeChunkName("fish", 9, 54321))
assert.Equal(t, "fish.chunk.011..tmp_1234567890", f.makeChunkName("fish", 9, 1234567890))
assert.Equal(t, "fish.chunk.1916..tmp_123456789012345", f.makeChunkName("fish", 1914, 123456789012345))
name, chunkNo, tempNo := f.parseChunkName("fish.chunk.003")
assert.True(t, name == "fish" && chunkNo == 1 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.004..tmp_0000000021")
assert.True(t, name == "fish" && chunkNo == 2 && tempNo == 21)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.021")
assert.True(t, name == "fish" && chunkNo == 19 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.323..tmp_1234567890123456789")
assert.True(t, name == "fish" && chunkNo == 321 && tempNo == 1234567890123456789)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.3")
assert.True(t, name == "" && chunkNo == -1 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.001")
assert.True(t, name == "" && chunkNo == -1 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.21")
assert.True(t, name == "" && chunkNo == -1 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.-21")
assert.True(t, name == "" && chunkNo == -1 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.004.tmp_0000000021")
assert.True(t, name == "" && chunkNo == -1 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.003..tmp_123456789")
assert.True(t, name == "" && chunkNo == -1 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.003..tmp_012345678901234567890123456789")
assert.True(t, name == "" && chunkNo == -1 && tempNo == -1)
name, chunkNo, tempNo = f.parseChunkName("fish.chunk.003..tmp_-1")
assert.True(t, name == "" && chunkNo == -1 && tempNo == -1)
}
func (f *Fs) InternalTest(t *testing.T) {
t.Run("PutLarge", func(t *testing.T) {
if *UploadKilobytes <= 0 {
t.Skip("-upload-kilobytes is not set")
}
f.InternalTestPutLarge(t, *UploadKilobytes)
})
t.Run("ChunkNameFormat", func(t *testing.T) {
f.InternalTestChunkNameFormat(t)
})
}
var _ fstests.InternalTester = (*Fs)(nil)