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