Add integration test

Author: zeripath

integrations/lfs_getobject_test.go

@@ -0,0 +1,118 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integrations
+
+import (
+	"archive/zip"
+	"bytes"
+	"crypto/sha256"
+	"encoding/hex"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"testing"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/gzip"
+	"code.gitea.io/gitea/modules/lfs"
+	"code.gitea.io/gitea/modules/setting"
+	"github.com/stretchr/testify/assert"
+
+	gzipp "github.com/klauspost/compress/gzip"
+)
+
+func GenerateLFSOid(content io.Reader) (string, error) {
+	h := sha256.New()
+	if _, err := io.Copy(h, content); err != nil {
+		return "", err
+	}
+	sum := h.Sum(nil)
+	return hex.EncodeToString(sum), nil
+}
+
+func storeObjectInRepo(t *testing.T, repositoryID int64, content *[]byte) string {
+	oid, err := GenerateLFSOid(bytes.NewReader(*content))
+	assert.NoError(t, err)
+	lfsMetaObject := &models.LFSMetaObject{Oid: oid, Size: int64(len(*content)), RepositoryID: repositoryID}
+	lfsMetaObject, err = models.NewLFSMetaObject(lfsMetaObject)
+	assert.NoError(t, err)
+	contentStore := &lfs.ContentStore{BasePath: setting.LFS.ContentPath}
+	if !contentStore.Exists(lfsMetaObject) {
+		err := contentStore.Put(lfsMetaObject, bytes.NewReader(*content))
+		assert.NoError(t, err)
+	}
+	return oid
+}
+
+func doLfs(t *testing.T, content *[]byte, expectGzip bool) {
+	prepareTestEnv(t)
+	repo, err := models.GetRepositoryByOwnerAndName("user2", "repo1")
+	assert.NoError(t, err)
+	oid := storeObjectInRepo(t, repo.ID, content)
+
+	session := loginUser(t, "user2")
+
+	// Request OID
+	req := NewRequest(t, "GET", "/user2/repo1.git/info/lfs/objects/"+oid+"/test")
+	req.Header.Set("Accept-Encoding", "gzip")
+	resp := session.MakeRequest(t, req, http.StatusOK)
+
+	contentEncoding := resp.Header().Get("Content-Encoding")
+	if !expectGzip || !setting.EnableGzip {
+		assert.NotContains(t, contentEncoding, "gzip")
+
+		result := resp.Body.Bytes()
+		assert.Equal(t, *content, result)
+	} else {
+		assert.Contains(t, contentEncoding, "gzip")
+		gzippReader, err := gzipp.NewReader(resp.Body)
+		assert.NoError(t, err)
+		result, err := ioutil.ReadAll(gzippReader)
+		assert.NoError(t, err)
+		assert.Equal(t, *content, result)
+	}
+
+}
+
+func TestGetLFSSmall(t *testing.T) {
+	content := []byte("A very small file\n")
+	doLfs(t, &content, false)
+}
+
+func TestGetLFSLarge(t *testing.T) {
+	content := make([]byte, gzip.MinSize*10)
+	for i := range content {
+		content[i] = byte(i % 256)
+	}
+	doLfs(t, &content, true)
+}
+
+func TestGetLFSGzip(t *testing.T) {
+	b := make([]byte, gzip.MinSize*10)
+	for i := range b {
+		b[i] = byte(i % 256)
+	}
+	outputBuffer := bytes.NewBuffer([]byte{})
+	gzippWriter := gzipp.NewWriter(outputBuffer)
+	gzippWriter.Write(b)
+	gzippWriter.Close()
+	content := outputBuffer.Bytes()
+	doLfs(t, &content, false)
+}
+
+func TestGetLFSZip(t *testing.T) {
+	b := make([]byte, gzip.MinSize*10)
+	for i := range b {
+		b[i] = byte(i % 256)
+	}
+	outputBuffer := bytes.NewBuffer([]byte{})
+	zipWriter := zip.NewWriter(outputBuffer)
+	fileWriter, err := zipWriter.Create("default")
+	assert.NoError(t, err)
+	fileWriter.Write(b)
+	zipWriter.Close()
+	content := outputBuffer.Bytes()
+	doLfs(t, &content, false)
+}

integrations/sqlite.ini

@@ -30,6 +30,7 @@ LFS_CONTENT_PATH = data/lfs-sqlite
 OFFLINE_MODE     = false
 LFS_JWT_SECRET   = Tv_MjmZuHqpIY6GFl12ebgkRAMt4RlWt0v4EHKSXO0w
 APP_DATA_PATH    = integrations/gitea-integration-sqlite/data
+ENABLE_GZIP      = true
 
 [mailer]
 ENABLED = false