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package s3
import (
"errors"
"io"
"os"
"testing"
"time"
"github.com/matryer/is"
"github.com/spf13/afero"
)
var (
testdata = []byte("testdata")
)
func TestFsListBuckets(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
buckets, err := testListBuckets(afs.Fs.(*Fs))
is.NoErr(err)
is.Equal(len(buckets), 1)
}
func TestFsMkdir(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
err := afs.Mkdir("test", 0o644)
is.Equal(err, ErrUnsupported)
}
func TestFsMkdirAll(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
err := afs.MkdirAll("test1/test2", 0o644)
is.Equal(err, ErrUnsupported)
}
func TestFsChmod(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
err := afs.Chmod("test", 0o644)
is.Equal(err, ErrUnsupported)
}
func TestFsChown(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
err := afs.Chown("test", 1000, 1000)
is.Equal(err, ErrUnsupported)
}
func TestFsChtimes(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
now := time.Now()
err = afs.Chtimes("test", now, now)
is.Equal(err, ErrUnsupported)
}
func TestFsWriteFile(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
err := afs.WriteFile("dir/file", testdata, 0)
is.NoErr(err)
}
func TestFsWriteError(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
f, err := afs.Fs.Create("dir/file")
is.NoErr(err)
w := f.(*File).w.(*io.PipeWriter)
_, err = w.Write(testdata)
is.NoErr(err)
err = w.CloseWithError(errors.New("disk died"))
is.NoErr(err)
_, err = afs.Stat("dir/file")
is.Equal(err, os.ErrNotExist)
}
func TestFsStat(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
err = afs.WriteFile("dir/file", testdata, 0)
is.NoErr(err)
info, err := afs.Stat("dir/file")
is.NoErr(err)
is.Equal(info.Name(), "file")
is.Equal(info.Size(), int64(8))
}
func TestFsStatNoExist(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
_, err = afs.Stat("dir/non-existent")
is.Equal(err, afero.ErrFileNotFound)
}
func TestFsReadFile(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
err = afs.WriteFile("dir/file", testdata, 0)
is.NoErr(err)
b, err := afs.ReadFile("dir/file")
is.NoErr(err)
is.Equal(b, testdata)
}
func TestFsReadNoExist(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
_, err = afs.ReadFile("non-existent")
is.Equal(err, afero.ErrFileNotFound)
}
func TestFsRemove(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
err := afs.Remove("dir/file")
is.NoErr(err)
}
func TestFsRemoveNoExist(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
err := afs.Remove("non-existent")
is.NoErr(err)
}
func TestFsRemoveAll(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
err = afs.WriteFile("dir/file1", testdata, 0)
is.NoErr(err)
err = afs.WriteFile("dir/file2", testdata, 0)
is.NoErr(err)
err = afs.WriteFile("persist/file0", testdata, 0)
is.NoErr(err)
err = afs.RemoveAll("dir/")
is.NoErr(err)
_, err = afs.Stat("persist/file0")
is.NoErr(err)
err = afs.RemoveAll("persist/")
is.NoErr(err)
}
func TestFsRename(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
err = afs.WriteFile("dir/file", testdata, 0)
is.NoErr(err)
err = afs.Rename("dir/file", "dir/file2")
is.NoErr(err)
_, err = afs.Stat("dir/file2")
is.NoErr(err)
_, err = afs.Stat("dir/file")
is.Equal(err, os.ErrNotExist)
err = afs.Remove("dir/file2")
is.NoErr(err)
}
func TestFsReadDir(t *testing.T) {
is := is.New(t)
afs, cleanup := newTestAfs()
defer cleanup()
var err error
err = afs.WriteFile("dir/file1", []byte(""), 0)
is.NoErr(err)
err = afs.WriteFile("dir/file2", []byte(""), 0)
is.NoErr(err)
err = afs.WriteFile("dir/subdir/file3", []byte(""), 0)
is.NoErr(err)
defer afs.RemoveAll("/")
infos, err := afs.ReadDir("dir/")
is.NoErr(err)
is.Equal(len(infos), 3)
is.Equal(infos[0].Name(), "file1")
is.Equal(infos[1].Name(), "file2")
is.Equal(infos[2].IsDir(), true)
is.Equal(infos[2].Name(), "subdir/")
f, err := afs.Open("dir/")
is.NoErr(err)
names, err := f.Readdirnames(-1)
is.NoErr(err)
is.Equal(names, []string{"subdir/"})
}
func newTestAfs() (*afero.Afero, func()) {
fs, err := NewFsFromURL("http://testuser:[email protected]:9000/test-bucket")
if err != nil {
panic("unexpected error")
}
afs := &afero.Afero{Fs: fs}
return afs, func() {
afs.RemoveAll("/")
}
}
func testListBuckets(fs *Fs) ([]string, error) {
ctx, cancel := fs.contextWithTimeout()
defer cancel()
bucketInfos, err := fs.client.ListBuckets(ctx)
if err != nil {
return nil, err
}
buckets := make([]string, 0, len(bucketInfos))
for _, bi := range bucketInfos {
buckets = append(buckets, bi.Name)
}
return buckets, nil
}
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