aboutsummaryrefslogtreecommitdiffstats
path: root/integrations/lfs_getobject_test.go
blob: 15d9c52a756e0e8b542b2a26745b33c1402fbb94 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
// 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/lfs"
	"code.gitea.io/gitea/modules/setting"

	"gitea.com/macaron/gzip"
	gzipp "github.com/klauspost/compress/gzip"
	"github.com/stretchr/testify/assert"
)

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
}

var lfsID = int64(20000)

func storeObjectInRepo(t *testing.T, repositoryID int64, content *[]byte) string {
	oid, err := GenerateLFSOid(bytes.NewReader(*content))
	assert.NoError(t, err)
	var lfsMetaObject *models.LFSMetaObject

	if setting.Database.UsePostgreSQL {
		lfsMetaObject = &models.LFSMetaObject{ID: lfsID, Oid: oid, Size: int64(len(*content)), RepositoryID: repositoryID}
	} else {
		lfsMetaObject = &models.LFSMetaObject{Oid: oid, Size: int64(len(*content)), RepositoryID: repositoryID}
	}

	lfsID++
	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) {
	defer prepareTestEnv(t)()
	setting.CheckLFSVersion()
	if !setting.LFS.StartServer {
		t.Skip()
		return
	}
	repo, err := models.GetRepositoryByOwnerAndName("user2", "repo1")
	assert.NoError(t, err)
	oid := storeObjectInRepo(t, repo.ID, content)
	defer repo.RemoveLFSMetaObjectByOid(oid)

	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)
}