Add ci test with the testify and travis, test the working

6 years ago · c323f1b90c
12 changed files with 562 additions and 22 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,27 +1,29 @@
 language: go
 go:
-  - 1.6
-  - 1.7
-  - 1.8
-  - 1.9
-  - master
-
+- '1.6'
+- '1.7'
+- '1.8'
+- '1.9'
+- 1.10.x
+- master
 sudo: false
-
 before_install:
-  - go get github.com/mattn/goveralls
-
+- go get github.com/mattn/goveralls
 install:
-  - go get
-  - go build
-
+- go get
+- go build
 script:
-  - make test
-  - go test -coverprofile=cover.out github.com/tencentyun/cos-go-sdk-v5
-  - $HOME/gopath/bin/goveralls -service=travis-ci -coverprofile=cover.out
-
+- make test
+- make ci-test
+- go test -coverprofile=cover.out github.com/tencentyun/cos-go-sdk-v5
+- "$HOME/gopath/bin/goveralls -service=travis-ci -coverprofile=cover.out"
 matrix:
  allow_failures:
-    - go: 1.6
-    - go: 1.7
-    - go: master
+  - go: 1.6
+  - go: 1.7
+  - go: master
+env:
+  global:
+  - secure: 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
+  - secure: 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
+  - secure: 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
--- a/4
+++ b/4
@ -17,4 +17,6 @@ lint:

 .PHONY: example
 example:
-	cd examples && sh test.sh
+	cd example && sh test.sh
+ci-test:
+	cd costesting && go test -v 
--- a/cos.go
+++ b/cos.go
@ -326,6 +326,7 @@ type ACLHeaderOptions struct {
 type ACLGrantee struct {
 	Type        string `xml:"type,attr"`
 	UIN         string `xml:"uin,omitempty"`
+	URI         string `xml:"URI,omitempty"`
 	ID          string `xml:",omitempty"`
 	DisplayName string `xml:",omitempty"`
 	SubAccount  string `xml:"Subaccount,omitempty"`
--- a/costesting/ci_test.go
+++ b/costesting/ci_test.go
@ -0,0 +1,449 @@
+package cos
+
+// Basic imports
+import (
+	"context"
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/suite"
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+	"io/ioutil"
+	"math/rand"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
+	"testing"
+	"time"
+)
+
+// Define the suite, and absorb the built-in basic suite
+// functionality from testify - including a T() method which
+// returns the current testing context
+type CosTestSuite struct {
+	suite.Suite
+	VariableThatShouldStartAtFive int
+
+	// CI client
+	Client *cos.Client
+
+	// Copy source client
+	CClient *cos.Client
+
+	Region string
+
+	Bucket string
+
+	Appid string
+
+	// test_object
+	TestObject string
+
+	// special_file_name
+	SepFileName string
+}
+
+func (s *CosTestSuite) SetupSuite() {
+	fmt.Println("Set up test")
+	// init
+	s.TestObject = "test.txt"
+	s.SepFileName = "中文" + "→↓←→↖↗↙↘! \"#$%&'()*+,-./0123456789:;<=>@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
+
+	// CI client for test interface
+	// URL like this http://test-1253846586.cos.ap-guangzhou.myqcloud.com
+	u := os.Getenv("COS_BUCKET_URL")
+
+	// Get the region
+	iu, _ := url.Parse(u)
+	p := strings.Split(iu.Host, ".")
+	assert.Equal(s.T(), 5, len(p), "Bucket host is not right")
+	s.Region = p[2]
+
+	// Bucket name
+	pp := strings.Split(p[0], "-")
+	s.Bucket = pp[0]
+	s.Appid = pp[1]
+
+	ib := &cos.BaseURL{BucketURL: iu}
+	s.Client = cos.NewClient(ib, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+			Transport: &debug.DebugRequestTransport{
+			// RequestHeader: true,
+			// RequestBody:    true,
+			// ResponseHeader: true,
+			// ResponseBody:   true,
+			},
+		},
+	})
+
+	opt := &cos.BucketPutOptions{
+		XCosACL: "public-read",
+	}
+	r, err := s.Client.Bucket.Put(context.Background(), opt)
+	if err != nil && r.StatusCode == 409 {
+		fmt.Println("BucketAlreadyOwnedByYou")
+	} else if err != nil {
+		assert.Nil(s.T(), err, "PutBucket Failed")
+	}
+}
+
+// Begin of api test
+
+// Service API
+func (s *CosTestSuite) TestGetService() {
+	_, _, err := s.Client.Service.Get(context.Background())
+	assert.Nil(s.T(), err, "GetService Failed")
+}
+
+// Bucket API
+func (s *CosTestSuite) TestPutHeadDeleteBucket() {
+	u := "http://gosdkbuckettest-" + s.Appid + ".cos.ap-beijing-1.myqcloud.com"
+	iu, _ := url.Parse(u)
+	ib := &cos.BaseURL{BucketURL: iu}
+	client := cos.NewClient(ib, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+		},
+	})
+	r, err := client.Bucket.Put(context.Background(), nil)
+	if err != nil && r.StatusCode == 409 {
+		fmt.Println("BucketAlreadyOwnedByYou")
+	} else if err != nil {
+		assert.Nil(s.T(), err, "PutBucket Failed")
+	}
+
+	time.Sleep(3 * time.Second)
+	_, err = client.Bucket.Head(context.Background())
+	assert.Nil(s.T(), err, "HeadBucket Failed")
+
+	_, err = client.Bucket.Delete(context.Background())
+	assert.Nil(s.T(), err, "DeleteBucket Failed")
+
+}
+
+func (s *CosTestSuite) TestPutBucketACLIllegal() {
+	opt := &cos.BucketPutACLOptions{
+		Header: &cos.ACLHeaderOptions{
+			XCosACL: "public-read-writ",
+		},
+	}
+	_, err := s.Client.Bucket.PutACL(context.Background(), opt)
+	assert.NotNil(s.T(), err, "PutBucketACL illegal Failed")
+}
+
+func (s *CosTestSuite) TestPutGetBucketACLNormal() {
+	// with header
+	opt := &cos.BucketPutACLOptions{
+		Header: &cos.ACLHeaderOptions{
+			XCosACL: "private",
+		},
+	}
+	_, err := s.Client.Bucket.PutACL(context.Background(), opt)
+	assert.Nil(s.T(), err, "PutBucketACL normal Failed")
+
+	v, _, err := s.Client.Bucket.GetACL(context.Background())
+	assert.Nil(s.T(), err, "GetBucketACL normal Failed")
+	assert.Equal(s.T(), 1, len(v.AccessControlList), "GetBucketACL normal Failed, must be private")
+
+}
+
+func (s *CosTestSuite) TestGetBucket() {
+	opt := &cos.BucketGetOptions{
+		Prefix:  "中文",
+		MaxKeys: 3,
+	}
+	_, _, err := s.Client.Bucket.Get(context.Background(), opt)
+	assert.Nil(s.T(), err, "GetBucket Failed")
+}
+
+func (s *CosTestSuite) TestGetBucketLocation() {
+	v, _, err := s.Client.Bucket.GetLocation(context.Background())
+	assert.Nil(s.T(), err, "GetLocation Failed")
+	assert.Equal(s.T(), s.Region, v.Location, "GetLocation wrong region")
+}
+
+func (s *CosTestSuite) TestPutGetDeleteCORS() {
+	opt := &cos.BucketPutCORSOptions{
+		Rules: []cos.BucketCORSRule{
+			{
+				AllowedOrigins: []string{"http://www.qq.com"},
+				AllowedMethods: []string{"PUT", "GET"},
+				AllowedHeaders: []string{"x-cos-meta-test", "x-cos-xx"},
+				MaxAgeSeconds:  500,
+				ExposeHeaders:  []string{"x-cos-meta-test1"},
+			},
+		},
+	}
+	_, err := s.Client.Bucket.PutCORS(context.Background(), opt)
+	assert.Nil(s.T(), err, "PutBucketCORS Failed")
+
+	v, _, err := s.Client.Bucket.GetCORS(context.Background())
+	assert.Nil(s.T(), err, "GetBucketCORS Failed")
+	assert.Equal(s.T(), 1, len(v.Rules), "GetBucketCORS wrong number rules")
+}
+
+func (s *CosTestSuite) TestPutGetDeleteLifeCycle() {
+	lc := &cos.BucketPutLifecycleOptions{
+		Rules: []cos.BucketLifecycleRule{
+			{
+				ID:     "1234",
+				Filter: &cos.BucketLifecycleFilter{Prefix: "test"},
+				Status: "Enabled",
+				Transition: &cos.BucketLifecycleTransition{
+					Days:         10,
+					StorageClass: "Standard",
+				},
+			},
+		},
+	}
+	_, err := s.Client.Bucket.PutLifecycle(context.Background(), lc)
+	assert.Nil(s.T(), err, "PutBucketLifecycle Failed")
+	_, _, err = s.Client.Bucket.GetLifecycle(context.Background())
+	assert.Nil(s.T(), err, "GetBucketLifecycle Failed")
+	_, err = s.Client.Bucket.DeleteLifecycle(context.Background())
+	assert.Nil(s.T(), err, "DeleteBucketLifecycle Failed")
+}
+
+func (s *CosTestSuite) TestListMultipartUploads() {
+	// Create new upload
+	name := "test_multipart.txt"
+	v, _, err := s.Client.Object.InitiateMultipartUpload(context.Background(), name, nil)
+	assert.Nil(s.T(), err, "InitiateMultipartUpload Failed")
+	id := v.UploadID
+
+	// List
+	r, _, err := s.Client.Bucket.ListMultipartUploads(context.Background(), nil)
+	assert.Nil(s.T(), err, "ListMultipartUploads Failed")
+	assert.Equal(s.T(), 1, len(r.Uploads), "ListMultipartUploads wrong number uploads")
+	for _, p := range r.Uploads {
+		assert.Equal(s.T(), name, p.Key, "ListMultipartUploads wrong key")
+		assert.Equal(s.T(), id, p.UploadID, "ListMultipartUploads wrong uploadid")
+	}
+
+	// Abort
+	_, err = s.Client.Object.AbortMultipartUpload(context.Background(), name, id)
+	assert.Nil(s.T(), err, "AbortMultipartUpload Failed")
+}
+
+// Object API
+func (s *CosTestSuite) TestPutHeadGetDeleteObject_10MB() {
+	name := "test/objectPut.go"
+	b := make([]byte, 1024*1024*10)
+	_, err := rand.Read(b)
+	content := fmt.Sprintf("%X", b)
+	f := strings.NewReader(content)
+
+	_, err = s.Client.Object.Put(context.Background(), name, f, nil)
+	assert.Nil(s.T(), err, "PutObject Failed")
+
+	_, err = s.Client.Object.Head(context.Background(), name, nil)
+	assert.Nil(s.T(), err, "HeadObject Failed")
+
+	_, err = s.Client.Object.Delete(context.Background(), name)
+	assert.Nil(s.T(), err, "DeleteObject Failed")
+}
+
+func (s *CosTestSuite) TestPutGetDeleteObjectByFile_10MB() {
+	// Create tmp file
+	filePath := "tmpfile"
+	newfile, err := os.Create(filePath)
+	assert.Nil(s.T(), err, "create tmp file Failed")
+	defer newfile.Close()
+
+	name := "test/objectPutByFile.go"
+	b := make([]byte, 1024*1024*10)
+	_, err = rand.Read(b)
+
+	newfile.Write(b)
+	_, err = s.Client.Object.PutFromFile(context.Background(), name, filePath, nil)
+	assert.Nil(s.T(), err, "PutObject Failed")
+
+	// Over write tmp file
+	_, err = s.Client.Object.GetToFile(context.Background(), name, filePath, nil)
+	assert.Nil(s.T(), err, "HeadObject Failed")
+
+	_, err = s.Client.Object.Delete(context.Background(), name)
+	assert.Nil(s.T(), err, "DeleteObject Failed")
+
+	// remove the local tmp file
+	err = os.Remove(filePath)
+	assert.Nil(s.T(), err, "remove local file Failed")
+}
+
+func (s *CosTestSuite) TestPutGetDeleteObjectSpecialName() {
+	f := strings.NewReader("test")
+	_, err := s.Client.Object.Put(context.Background(), s.SepFileName, f, nil)
+	assert.Nil(s.T(), err, "PutObject Failed")
+
+	resp, err := s.Client.Object.Get(context.Background(), s.SepFileName, nil)
+	assert.Nil(s.T(), err, "GetObject Failed")
+	defer resp.Body.Close()
+	bs, _ := ioutil.ReadAll(resp.Body)
+	assert.Equal(s.T(), "test", string(bs), "GetObject failed content wrong")
+
+	_, err = s.Client.Object.Delete(context.Background(), s.SepFileName)
+	assert.Nil(s.T(), err, "DeleteObject Failed")
+}
+
+func (s *CosTestSuite) TestPutObjectToNonExistBucket() {
+	u := "http://gosdknonexistbucket-" + s.Appid + ".cos." + s.Region + ".myqcloud.com"
+	iu, _ := url.Parse(u)
+	ib := &cos.BaseURL{BucketURL: iu}
+	client := cos.NewClient(ib, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+		},
+	})
+	name := "test/objectPut.go"
+	f := strings.NewReader("test")
+	r, err := client.Object.Put(context.Background(), name, f, nil)
+	assert.NotNil(s.T(), err, "PutObject ToNonExistBucket Failed")
+	assert.Equal(s.T(), 404, r.StatusCode, "PutObject ToNonExistBucket, not 404")
+}
+
+func (s *CosTestSuite) TestPutGetObjectACL() {
+	name := "test/objectACL.go"
+	f := strings.NewReader("test")
+	_, err := s.Client.Object.Put(context.Background(), name, f, nil)
+	assert.Nil(s.T(), err, "PutObject Failed")
+
+	// Put acl
+	opt := &cos.ObjectPutACLOptions{
+		Header: &cos.ACLHeaderOptions{
+			XCosACL: "public-read",
+		},
+	}
+	_, err = s.Client.Object.PutACL(context.Background(), name, opt)
+	assert.Nil(s.T(), err, "PutObjectACL Failed")
+	v, _, err := s.Client.Object.GetACL(context.Background(), name)
+	assert.Nil(s.T(), err, "GetObjectACL Failed")
+	assert.Equal(s.T(), 2, len(v.AccessControlList), "GetLifecycle wrong number rules")
+
+	_, err = s.Client.Object.Delete(context.Background(), name)
+	assert.Nil(s.T(), err, "DeleteObject Failed")
+}
+
+func (s *CosTestSuite) TestCopyObject() {
+	u := "http://gosdkcopytest-" + s.Appid + ".cos.ap-beijing-1.myqcloud.com"
+	iu, _ := url.Parse(u)
+	ib := &cos.BaseURL{BucketURL: iu}
+	c := cos.NewClient(ib, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+		},
+	})
+
+	opt := &cos.BucketPutOptions{
+		XCosACL: "public-read",
+	}
+
+	// Notice in intranet the bucket host sometimes has i/o timeout problem
+	r, err := c.Bucket.Put(context.Background(), opt)
+	if err != nil && r.StatusCode == 409 {
+		fmt.Println("BucketAlreadyOwnedByYou")
+	} else if err != nil {
+		assert.Nil(s.T(), err, "PutBucket Failed")
+	}
+
+	source := "test/objectMove1.go"
+	expected := "test"
+	f := strings.NewReader(expected)
+
+	_, err = c.Object.Put(context.Background(), source, f, nil)
+	assert.Nil(s.T(), err, "PutObject Failed")
+
+	time.Sleep(3 * time.Second)
+	// Copy file
+	soruceURL := fmt.Sprintf("%s/%s", iu.Host, source)
+	dest := source
+	//opt := &cos.ObjectCopyOptions{}
+	_, _, err = s.Client.Object.Copy(context.Background(), dest, soruceURL, nil)
+	assert.Nil(s.T(), err, "PutObjectCopy Failed")
+
+	// Check content
+	resp, err := s.Client.Object.Get(context.Background(), dest, nil)
+	assert.Nil(s.T(), err, "GetObject Failed")
+	bs, _ := ioutil.ReadAll(resp.Body)
+	resp.Body.Close()
+	result := string(bs)
+	assert.Equal(s.T(), expected, result, "PutObjectCopy Failed, wrong content")
+}
+
+func (s *CosTestSuite) TestCreateAbortMultipartUpload() {
+	name := "test_multipart.txt"
+	v, _, err := s.Client.Object.InitiateMultipartUpload(context.Background(), name, nil)
+	assert.Nil(s.T(), err, "InitiateMultipartUpload Failed")
+
+	_, err = s.Client.Object.AbortMultipartUpload(context.Background(), name, v.UploadID)
+	assert.Nil(s.T(), err, "AbortMultipartUpload Failed")
+}
+
+func (s *CosTestSuite) TestCreateCompleteMultipartUpload() {
+	name := "test/test_complete_upload.go"
+	v, _, err := s.Client.Object.InitiateMultipartUpload(context.Background(), name, nil)
+	uploadID := v.UploadID
+	blockSize := 1024 * 1024 * 3
+
+	opt := &cos.CompleteMultipartUploadOptions{}
+	for i := 1; i < 5; i++ {
+		b := make([]byte, blockSize)
+		_, err := rand.Read(b)
+		content := fmt.Sprintf("%X", b)
+		f := strings.NewReader(content)
+
+		resp, err := s.Client.Object.UploadPart(
+			context.Background(), name, uploadID, i, f, nil,
+		)
+		assert.Nil(s.T(), err, "UploadPart Failed")
+		etag := resp.Header.Get("Etag")
+		opt.Parts = append(opt.Parts, cos.Object{
+			PartNumber: i, ETag: etag},
+		)
+	}
+
+	_, _, err = s.Client.Object.CompleteMultipartUpload(
+		context.Background(), name, uploadID, opt,
+	)
+	assert.Nil(s.T(), err, "CompleteMultipartUpload Failed")
+}
+
+// End of api test
+
+// All methods that begin with "Test" are run as tests within a
+// suite.
+// In order for 'go test' to run this suite, we need to create
+// a normal test function and pass our suite to suite.Run
+func TestCosTestSuite(t *testing.T) {
+	suite.Run(t, new(CosTestSuite))
+}
+
+func (s *CosTestSuite) TearDownSuite() {
+	// Clean the file in bucket
+	r, _, err := s.Client.Bucket.ListMultipartUploads(context.Background(), nil)
+	assert.Nil(s.T(), err, "ListMultipartUploads Failed")
+	for _, p := range r.Uploads {
+		// Abort
+		_, err = s.Client.Object.AbortMultipartUpload(context.Background(), p.Key, p.UploadID)
+		assert.Nil(s.T(), err, "AbortMultipartUpload Failed")
+	}
+
+	// Delete objects
+	opt := &cos.BucketGetOptions{
+		MaxKeys: 500,
+	}
+	v, _, err := s.Client.Bucket.Get(context.Background(), opt)
+	assert.Nil(s.T(), err, "GetBucket Failed")
+	for _, c := range v.Contents {
+		_, err := s.Client.Object.Delete(context.Background(), c.Key)
+		assert.Nil(s.T(), err, "DeleteObject Failed")
+	}
+
+	fmt.Println("tear down~")
+
+}
--- a/example/object/get.go
+++ b/example/object/get.go
@ -6,6 +6,7 @@ import (
 	"net/url"
 	"os"

+	"io"
 	"io/ioutil"

 	"net/http"
@ -21,6 +22,8 @@ func main() {
 		Transport: &cos.AuthorizationTransport{
 			SecretID:  os.Getenv("COS_SECRETID"),
 			SecretKey: os.Getenv("COS_SECRETKEY"),
+			SecretID:  ak,
+			SecretKey: sk,
 			Transport: &debug.DebugRequestTransport{
 				RequestHeader:  true,
 				RequestBody:    true,
@ -30,6 +33,7 @@ func main() {
 		},
 	})

+	// Case1 Download object into ReadCloser(). the body needs to be closed
 	name := "test/hello.txt"
 	resp, err := c.Object.Get(context.Background(), name, nil)
 	if err != nil {
@ -39,7 +43,26 @@ func main() {
 	resp.Body.Close()
 	fmt.Printf("%s\n", string(bs))

-	// range
+	// Case2 Download object to local file. the body needs to be closed
+	fd, err := os.OpenFile("hello.txt", os.O_WRONLY|os.O_CREATE, 0660)
+	if err != nil {
+		panic(err)
+	}
+	defer fd.Close()
+	resp, err = c.Object.Get(context.Background(), name, nil)
+	if err != nil {
+		panic(err)
+	}
+	io.Copy(fd, resp.Body)
+	resp.Body.Close()
+
+	// Case3 Download object to local file path
+	err = c.Object.GetToFile(context.Background(), name, "hello_1.txt", nil)
+	if err != nil {
+		panic(err)
+	}
+
+	// Case4 Download object with range header, can used to concurrent download
 	opt := &cos.ObjectGetOptions{
 		ResponseContentType: "text/html",
 		Range:               "bytes=0-3",
--- a/example/object/put.go
+++ b/example/object/put.go
@ -28,6 +28,7 @@ func main() {
 		},
 	})

+	// Case1 normal put object
 	name := "test/objectPut.go"
 	f := strings.NewReader("test")

@ -36,6 +37,7 @@ func main() {
 		panic(err)
 	}

+	// Case2 put object with the options
 	name = "test/put_option.go"
 	f = strings.NewReader("test xxx")
 	opt := &cos.ObjectPutOptions{
@ -51,4 +53,11 @@ func main() {
 	if err != nil {
 		panic(err)
 	}
+
+	// Case3 put object by local file
+	_, err = c.Object.PutFromFile(context.Background(), name, "./test10M", nil)
+	if err != nil {
+		panic(err)
+	}
+
 }
--- a/example/test.sh
+++ b/example/test.sh
@ -1,6 +1,6 @@
 #!/usr/bin/env bash

-function run() {
+run() {
    go run "$@"

    if [ $? -ne 0 ]
--- a/object.go
+++ b/object.go
@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"os"
 	"strings"
 )

@ -41,6 +42,29 @@ func (s *ObjectService) Get(ctx context.Context, name string, opt *ObjectGetOpti
 	return resp, err
 }

+// GetToFile download the object to local file
+func (s *ObjectService) GetToFile(ctx context.Context, name, localpath string, opt *ObjectGetOptions) (*Response, error) {
+	resp, err := s.Get(context.Background(), name, opt)
+	if err != nil {
+		return resp, err
+	}
+	defer resp.Body.Close()
+
+	// If file exist, overwrite it
+	fd, err := os.OpenFile(localpath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0660)
+	if err != nil {
+		return resp, err
+	}
+
+	_, err = io.Copy(fd, resp.Body)
+	fd.Close()
+	if err != nil {
+		return resp, err
+	}
+
+	return resp, nil
+}
+
 // ObjectPutHeaderOptions the options of header of the put object
 type ObjectPutHeaderOptions struct {
 	CacheControl       string `header:"Cache-Control,omitempty" url:"-"`
@ -81,6 +105,17 @@ func (s *ObjectService) Put(ctx context.Context, name string, r io.Reader, opt *
 	return resp, err
 }

+// PutFromFile put object from local file
+func (s *ObjectService) PutFromFile(ctx context.Context, name string, filePath string, opt *ObjectPutOptions) (*Response, error) {
+	fd, err := os.Open(filePath)
+	if err != nil {
+		return nil, err
+	}
+	defer fd.Close()
+
+	return s.Put(ctx, name, fd, opt)
+}
+
 // ObjectCopyHeaderOptions is the head option of the Copy
 type ObjectCopyHeaderOptions struct {
 	XCosMetadataDirective           string `header:"x-cos-metadata-directive,omitempty" url:"-" xml:"-"`
--- a/object_part.go
+++ b/object_part.go
@ -121,6 +121,22 @@ type CompleteMultipartUploadResult struct {
 	ETag     string
 }

+// ObjectList can used for sort the parts which needs in complete upload part
+// sort.Sort(cos.ObjectList(opt.Parts))
+type ObjectList []Object
+
+func (o ObjectList) Len() int {
+	return len(o)
+}
+
+func (o ObjectList) Swap(i, j int) {
+	o[i], o[j] = o[j], o[i]
+}
+
+func (o ObjectList) Less(i, j int) bool { // rewrite the Less method from small to big
+	return o[i].PartNumber < o[j].PartNumber
+}
+
 // CompleteMultipartUpload 用来实现完成整个分块上传。当您已经使用Upload Parts上传所有块以后，你可以用该API完成上传。
 // 在使用该API时，您必须在Body中给出每一个块的PartNumber和ETag，用来校验块的准确性。
 //
--- a/vendor/github.com/google/go-querystring
+++ b/vendor/github.com/google/go-querystring
@ -0,0 +1 @@
+Subproject commit 44c6ddd0a2342c386950e880b658017258da92fc
--- a/vendor/github.com/mozillazg/go-httpheader
+++ b/vendor/github.com/mozillazg/go-httpheader
@ -0,0 +1 @@
+Subproject commit 61f2392c3317b60616c9dcb10d0a4cfef131fe62
--- a/vendor/github.com/stretchr/testify
+++ b/vendor/github.com/stretchr/testify
@ -0,0 +1 @@
+Subproject commit 363ebb24d041ccea8068222281c2e963e997b9dc