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package tests
import (
"bytes"
"crypto/md5"
"errors"
"io"
"io/ioutil"
"math/rand"
"testing"
"github.com/google/uuid"
. "github.com/smartystreets/goconvey/convey"
"github.com/beyondstorage/go-storage/v4/pairs"
"github.com/beyondstorage/go-storage/v4/pkg/randbytes"
"github.com/beyondstorage/go-storage/v4/services"
"github.com/beyondstorage/go-storage/v4/types"
)
func TestMover(t *testing.T, store types.Storager) {
Convey("Given a basic Storager", t, func() {
m, ok := store.(types.Mover)
So(ok, ShouldBeTrue)
Convey("When Move a file", func() {
size := rand.Int63n(4 * 1024 * 1024) // Max file size is 4MB
content, _ := ioutil.ReadAll(io.LimitReader(randbytes.NewRand(), size))
src := uuid.New().String()
_, err := store.Write(src, bytes.NewReader(content), size)
if err != nil {
t.Fatal(err)
}
defer func() {
err = store.Delete(src)
if err != nil {
t.Error(err)
}
}()
dst := uuid.New().String()
err = m.Move(src, dst)
defer func() {
err = store.Delete(dst)
if err != nil {
t.Error(err)
}
}()
Convey("The error should be nil", func() {
So(err, ShouldBeNil)
})
Convey("Stat should get src object not exist", func() {
_, err := store.Stat(src)
Convey("The error should be ErrObjectNotExist", func() {
So(errors.Is(err, services.ErrObjectNotExist), ShouldBeTrue)
})
})
Convey("Read should get dst object data without error", func() {
var buf bytes.Buffer
n, err := store.Read(dst, &buf)
Convey("The error should be nil", func() {
So(err, ShouldBeNil)
})
Convey("The content should be match", func() {
So(buf, ShouldNotBeNil)
So(n, ShouldEqual, size)
So(md5.Sum(buf.Bytes()), ShouldResemble, md5.Sum(content))
})
})
})
Convey("When Move to an existing file", func() {
srcSize := rand.Int63n(4 * 1024 * 1024) // Max file size is 4MB
content, _ := ioutil.ReadAll(io.LimitReader(randbytes.NewRand(), srcSize))
src := uuid.New().String()
_, err := store.Write(src, bytes.NewReader(content), srcSize)
if err != nil {
t.Fatal(err)
}
defer func() {
err = store.Delete(src)
if err != nil {
t.Error(err)
}
}()
dstSize := rand.Int63n(4 * 1024 * 1024) // Max file size is 4MB
r := io.LimitReader(randbytes.NewRand(), dstSize)
dst := uuid.New().String()
_, err = store.Write(dst, r, dstSize)
if err != nil {
t.Fatal(err)
}
defer func() {
err = store.Delete(dst)
if err != nil {
t.Error(err)
}
}()
err = m.Move(src, dst)
Convey("The error should be nil", func() {
So(err, ShouldBeNil)
})
Convey("Stat should get src object not exist", func() {
_, err := store.Stat(src)
Convey("The error should be ErrObjectNotExist", func() {
So(errors.Is(err, services.ErrObjectNotExist), ShouldBeTrue)
})
})
Convey("Read should get dst object data without error", func() {
var buf bytes.Buffer
n, err := store.Read(dst, &buf)
Convey("The error should be nil", func() {
So(err, ShouldBeNil)
})
Convey("The content should be match", func() {
So(buf, ShouldNotBeNil)
So(n, ShouldEqual, srcSize)
So(md5.Sum(buf.Bytes()), ShouldResemble, md5.Sum(content))
})
})
})
})
}
func TestMoverWithDir(t *testing.T, store types.Storager) {
Convey("Given a basic Storager", t, func() {
m, ok := store.(types.Mover)
So(ok, ShouldBeTrue)
d := store.(types.Direr)
Convey("When Move to an existing dir", func() {
srcSize := rand.Int63n(4 * 1024 * 1024) // Max file size is 4MB
r := io.LimitReader(randbytes.NewRand(), srcSize)
src := uuid.New().String()
_, err := store.Write(src, r, srcSize)
if err != nil {
t.Fatal(err)
}
defer func() {
err = store.Delete(src)
if err != nil {
t.Error(err)
}
}()
dst := uuid.New().String()
_, err = d.CreateDir(dst)
if err != nil {
t.Fatal(err)
}
defer func() {
err = store.Delete(dst, pairs.WithObjectMode(types.ModeDir))
if err != nil {
t.Error(err)
}
}()
err = m.Move(src, dst)
Convey("The error should be ErrObjectModeInvalid", func() {
So(errors.Is(err, services.ErrObjectModeInvalid), ShouldBeTrue)
})
})
})
}
func TestMoverWithVirtualDir(t *testing.T, store types.Storager) {
Convey("Given a basic Storager", t, func() {
m, ok := store.(types.Mover)
So(ok, ShouldBeTrue)
d := store.(types.Direr)
Convey("When Move to an existing dir", func() {
srcSize := rand.Int63n(4 * 1024 * 1024) // Max file size is 4MB
r := io.LimitReader(randbytes.NewRand(), srcSize)
src := uuid.New().String()
_, err := store.Write(src, r, srcSize)
if err != nil {
t.Fatal(err)
}
defer func() {
err = store.Delete(src)
if err != nil {
t.Error(err)
}
}()
dst := uuid.New().String()
_, err = d.CreateDir(dst)
if err != nil {
t.Fatal(err)
}
defer func() {
err = store.Delete(dst, pairs.WithObjectMode(types.ModeDir))
if err != nil {
t.Error(err)
}
}()
err = m.Move(src, dst)
defer func() {
err = store.Delete(dst)
if err != nil {
t.Error(err)
}
}()
Convey("The error should be nil", func() {
So(err, ShouldBeNil)
})
Convey("Stat should get dst object without error", func() {
o, err := store.Stat(dst)
So(err, ShouldBeNil)
So(o, ShouldNotBeNil)
Convey("The Object Mode should be read", func() {
So(o.Mode.IsRead(), ShouldBeTrue)
})
Convey("The path and size should be match", func() {
So(o, ShouldNotBeNil)
So(o.Path, ShouldEqual, dst)
osize, ok := o.GetContentLength()
So(ok, ShouldBeTrue)
So(osize, ShouldEqual, srcSize)
})
})
})
})
}