tusd/gcsstore/gcsstore_test.go

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package gcsstore_test
import (
"bytes"
"encoding/json"
"fmt"
"testing"
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"cloud.google.com/go/storage"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"github.com/tus/tusd"
"github.com/tus/tusd/gcsstore"
)
// go:generate mockgen -destination=./gcsstore_mock_test.go -package=gcsstore_test github.com/tus/tusd/gcsstore GCSReader,GCSAPI
const mockID = "123456789abcdefghijklmnopqrstuvwxyz"
const mockBucket = "bucket"
const mockSize = 1337
const mockReaderData = "helloworld"
var mockTusdInfoJson = fmt.Sprintf(`{"ID":"%s","Size":%d,"MetaData":{"foo":"bar"}}`, mockID, mockSize)
var mockTusdInfo = tusd.FileInfo{
ID: mockID,
Size: mockSize,
MetaData: map[string]string{
"foo": "bar",
},
}
var mockPartial0 = fmt.Sprintf("%s_0", mockID)
var mockPartial1 = fmt.Sprintf("%s_1", mockID)
var mockPartial2 = fmt.Sprintf("%s_2", mockID)
var mockPartials = []string{mockPartial0, mockPartial1, mockPartial2}
func TestNewUpload(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
assert := assert.New(t)
service := NewMockGCSAPI(mockCtrl)
store := gcsstore.New(mockBucket, service)
assert.Equal(store.Bucket, mockBucket)
data, err := json.Marshal(mockTusdInfo)
assert.Nil(err)
r := bytes.NewReader(data)
params := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: fmt.Sprintf("%s.info", mockID),
}
service.EXPECT().WriteObject(params, r).Return(int64(r.Len()), nil)
id, err := store.NewUpload(mockTusdInfo)
assert.Nil(err)
assert.Equal(id, mockID)
}
type MockGetInfoReader struct{}
func (r MockGetInfoReader) Close() error {
return nil
}
func (r MockGetInfoReader) ContentType() string {
return "text/plain; charset=utf-8"
}
func (r MockGetInfoReader) Read(p []byte) (int, error) {
copy(p, mockTusdInfoJson)
return len(p), nil
}
func (r MockGetInfoReader) Remain() int64 {
return int64(len(mockTusdInfoJson))
}
func (r MockGetInfoReader) Size() int64 {
return int64(len(mockTusdInfoJson))
}
func TestGetInfo(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
assert := assert.New(t)
service := NewMockGCSAPI(mockCtrl)
store := gcsstore.New(mockBucket, service)
assert.Equal(store.Bucket, mockBucket)
params := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: fmt.Sprintf("%s.info", mockID),
}
r := MockGetInfoReader{}
filterParams := gcsstore.GCSFilterParams{
Bucket: store.Bucket,
Prefix: fmt.Sprintf("%s", mockID),
}
mockObjectParams0 := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: mockPartial0,
}
mockObjectParams1 := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: mockPartial1,
}
mockObjectParams2 := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: mockPartial2,
}
var size int64 = 100
mockTusdInfo.Offset = 300
offsetInfoData, err := json.Marshal(mockTusdInfo)
assert.Nil(err)
infoR := bytes.NewReader(offsetInfoData)
gomock.InOrder(
service.EXPECT().ReadObject(params).Return(r, nil),
service.EXPECT().FilterObjects(filterParams).Return(mockPartials, nil),
service.EXPECT().GetObjectSize(mockObjectParams0).Return(size, nil),
service.EXPECT().GetObjectSize(mockObjectParams1).Return(size, nil),
service.EXPECT().GetObjectSize(mockObjectParams2).Return(size, nil),
service.EXPECT().WriteObject(params, infoR).Return(int64(len(offsetInfoData)), nil),
)
info, err := store.GetInfo(mockID)
assert.Nil(err)
assert.Equal(mockTusdInfo, info)
}
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func TestGetInfoNotFound(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
assert := assert.New(t)
service := NewMockGCSAPI(mockCtrl)
store := gcsstore.New(mockBucket, service)
params := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: fmt.Sprintf("%s.info", mockID),
}
gomock.InOrder(
service.EXPECT().ReadObject(params).Return(nil, storage.ErrObjectNotExist),
)
_, err := store.GetInfo(mockID)
assert.Equal(tusd.ErrNotFound, err)
}
type MockGetReader struct{}
func (r MockGetReader) Close() error {
return nil
}
func (r MockGetReader) ContentType() string {
return "text/plain; charset=utf-8"
}
func (r MockGetReader) Read(p []byte) (int, error) {
copy(p, mockReaderData)
return len(p), nil
}
func (r MockGetReader) Remain() int64 {
return int64(len(mockReaderData))
}
func (r MockGetReader) Size() int64 {
return int64(len(mockReaderData))
}
func TestGetReader(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
assert := assert.New(t)
service := NewMockGCSAPI(mockCtrl)
store := gcsstore.New(mockBucket, service)
assert.Equal(store.Bucket, mockBucket)
params := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: mockID,
}
r := MockGetReader{}
service.EXPECT().ReadObject(params).Return(r, nil)
reader, err := store.GetReader(mockID)
assert.Nil(err)
buf := make([]byte, len(mockReaderData))
_, err = reader.Read(buf)
assert.Nil(err)
assert.Equal(mockReaderData, string(buf[:]))
}
func TestTerminate(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
assert := assert.New(t)
service := NewMockGCSAPI(mockCtrl)
store := gcsstore.New(mockBucket, service)
assert.Equal(store.Bucket, mockBucket)
filterParams := gcsstore.GCSFilterParams{
Bucket: store.Bucket,
Prefix: mockID,
}
service.EXPECT().DeleteObjectsWithFilter(filterParams).Return(nil)
err := store.Terminate(mockID)
assert.Nil(err)
}
func TestFinishUpload(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
assert := assert.New(t)
service := NewMockGCSAPI(mockCtrl)
store := gcsstore.New(mockBucket, service)
assert.Equal(store.Bucket, mockBucket)
filterParams := gcsstore.GCSFilterParams{
Bucket: store.Bucket,
Prefix: fmt.Sprintf("%s_", mockID),
}
filterParams2 := gcsstore.GCSFilterParams{
Bucket: store.Bucket,
Prefix: fmt.Sprintf("%s", mockID),
}
composeParams := gcsstore.GCSComposeParams{
Bucket: store.Bucket,
Destination: mockID,
Sources: mockPartials,
}
infoParams := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: fmt.Sprintf("%s.info", mockID),
}
r := MockGetInfoReader{}
mockObjectParams0 := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: mockPartial0,
}
mockObjectParams1 := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: mockPartial1,
}
mockObjectParams2 := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: mockPartial2,
}
var size int64 = 100
mockTusdInfo.Offset = 300
offsetInfoData, err := json.Marshal(mockTusdInfo)
assert.Nil(err)
infoR := bytes.NewReader(offsetInfoData)
objectParams := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: fmt.Sprintf("%s", mockID),
}
metadata := map[string]string{
"foo": "bar",
}
gomock.InOrder(
service.EXPECT().FilterObjects(filterParams).Return(mockPartials, nil),
service.EXPECT().ComposeObjects(composeParams).Return(nil),
service.EXPECT().DeleteObjectsWithFilter(filterParams).Return(nil),
service.EXPECT().ReadObject(infoParams).Return(r, nil),
service.EXPECT().FilterObjects(filterParams2).Return(mockPartials, nil),
service.EXPECT().GetObjectSize(mockObjectParams0).Return(size, nil),
service.EXPECT().GetObjectSize(mockObjectParams1).Return(size, nil),
service.EXPECT().GetObjectSize(mockObjectParams2).Return(size, nil),
service.EXPECT().WriteObject(infoParams, infoR).Return(int64(len(offsetInfoData)), nil),
service.EXPECT().SetObjectMetadata(objectParams, metadata).Return(nil),
)
err = store.FinishUpload(mockID)
assert.Nil(err)
}
var mockTusdChunk0InfoJson = fmt.Sprintf(`{"ID":"%s","Size":%d,"Offset":%d,"MetaData":{"foo":"bar"}}`, mockID, mockSize, mockSize/3)
var mockTusdChunk1Info = tusd.FileInfo{
ID: mockID,
Size: mockSize,
Offset: 455,
MetaData: map[string]string{
"foo": "bar",
},
}
type MockWriteChunkReader struct{}
func (r MockWriteChunkReader) Close() error {
return nil
}
func (r MockWriteChunkReader) ContentType() string {
return "text/plain; charset=utf-8"
}
func (r MockWriteChunkReader) Read(p []byte) (int, error) {
copy(p, mockTusdChunk0InfoJson)
return len(p), nil
}
func (r MockWriteChunkReader) Remain() int64 {
return int64(len(mockTusdChunk0InfoJson))
}
func (r MockWriteChunkReader) Size() int64 {
return int64(len(mockTusdChunk0InfoJson))
}
func TestWriteChunk(t *testing.T) {
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
assert := assert.New(t)
service := NewMockGCSAPI(mockCtrl)
store := gcsstore.New(mockBucket, service)
assert.Equal(store.Bucket, mockBucket)
// filter objects
filterParams := gcsstore.GCSFilterParams{
Bucket: store.Bucket,
Prefix: fmt.Sprintf("%s_", mockID),
}
var partials = []string{mockPartial0}
// write object
writeObjectParams := gcsstore.GCSObjectParams{
Bucket: store.Bucket,
ID: mockPartial1,
}
rGet := bytes.NewReader([]byte(mockReaderData))
gomock.InOrder(
service.EXPECT().FilterObjects(filterParams).Return(partials, nil),
service.EXPECT().WriteObject(writeObjectParams, rGet).Return(int64(len(mockReaderData)), nil),
)
reader := bytes.NewReader([]byte(mockReaderData))
var offset int64
offset = mockSize / 3
_, err := store.WriteChunk(mockID, offset, reader)
assert.Nil(err)
}