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gitea/integrations/git_test.go
zeripath baefea311f
Fix #732: Add LFS objects to base repository on merging (#7082)
On merge we walk the merge history and ensure that all lfs objects pointed to in
the history are added to the base repository. This switches from relying on having git-lfs installed on the server, (and in fact .gitattributes being correctly installed.)
2019-06-22 18:35:34 +01:00

376 lines
13 KiB
Go

// Copyright 2017 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 (
"crypto/rand"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"os"
"path"
"path/filepath"
"strconv"
"testing"
"time"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
api "code.gitea.io/gitea/modules/structs"
"github.com/stretchr/testify/assert"
)
const (
littleSize = 1024 //1ko
bigSize = 128 * 1024 * 1024 //128Mo
)
func TestGit(t *testing.T) {
onGiteaRun(t, testGit)
}
func testGit(t *testing.T, u *url.URL) {
username := "user2"
baseAPITestContext := NewAPITestContext(t, username, "repo1")
u.Path = baseAPITestContext.GitPath()
forkedUserCtx := NewAPITestContext(t, "user4", "repo1")
t.Run("HTTP", func(t *testing.T) {
PrintCurrentTest(t)
ensureAnonymousClone(t, u)
httpContext := baseAPITestContext
httpContext.Reponame = "repo-tmp-17"
forkedUserCtx.Reponame = httpContext.Reponame
dstPath, err := ioutil.TempDir("", httpContext.Reponame)
assert.NoError(t, err)
defer os.RemoveAll(dstPath)
t.Run("CreateRepoInDifferentUser", doAPICreateRepository(forkedUserCtx, false))
t.Run("AddUserAsCollaborator", doAPIAddCollaborator(forkedUserCtx, httpContext.Username, models.AccessModeRead))
t.Run("ForkFromDifferentUser", doAPIForkRepository(httpContext, forkedUserCtx.Username))
u.Path = httpContext.GitPath()
u.User = url.UserPassword(username, userPassword)
t.Run("Clone", doGitClone(dstPath, u))
little, big := standardCommitAndPushTest(t, dstPath)
littleLFS, bigLFS := lfsCommitAndPushTest(t, dstPath)
rawTest(t, &httpContext, little, big, littleLFS, bigLFS)
mediaTest(t, &httpContext, little, big, littleLFS, bigLFS)
t.Run("BranchProtectMerge", doBranchProtectPRMerge(&httpContext, dstPath))
t.Run("MergeFork", func(t *testing.T) {
t.Run("CreatePRAndMerge", doMergeFork(httpContext, forkedUserCtx, "master", httpContext.Username+":master"))
t.Run("DeleteRepository", doAPIDeleteRepository(httpContext))
rawTest(t, &forkedUserCtx, little, big, littleLFS, bigLFS)
mediaTest(t, &forkedUserCtx, little, big, littleLFS, bigLFS)
})
})
t.Run("SSH", func(t *testing.T) {
PrintCurrentTest(t)
sshContext := baseAPITestContext
sshContext.Reponame = "repo-tmp-18"
keyname := "my-testing-key"
forkedUserCtx.Reponame = sshContext.Reponame
t.Run("CreateRepoInDifferentUser", doAPICreateRepository(forkedUserCtx, false))
t.Run("AddUserAsCollaborator", doAPIAddCollaborator(forkedUserCtx, sshContext.Username, models.AccessModeRead))
t.Run("ForkFromDifferentUser", doAPIForkRepository(sshContext, forkedUserCtx.Username))
//Setup key the user ssh key
withKeyFile(t, keyname, func(keyFile string) {
t.Run("CreateUserKey", doAPICreateUserKey(sshContext, "test-key", keyFile))
//Setup remote link
//TODO: get url from api
sshURL := createSSHUrl(sshContext.GitPath(), u)
//Setup clone folder
dstPath, err := ioutil.TempDir("", sshContext.Reponame)
assert.NoError(t, err)
defer os.RemoveAll(dstPath)
t.Run("Clone", doGitClone(dstPath, sshURL))
little, big := standardCommitAndPushTest(t, dstPath)
littleLFS, bigLFS := lfsCommitAndPushTest(t, dstPath)
rawTest(t, &sshContext, little, big, littleLFS, bigLFS)
mediaTest(t, &sshContext, little, big, littleLFS, bigLFS)
t.Run("BranchProtectMerge", doBranchProtectPRMerge(&sshContext, dstPath))
t.Run("MergeFork", func(t *testing.T) {
t.Run("CreatePRAndMerge", doMergeFork(sshContext, forkedUserCtx, "master", sshContext.Username+":master"))
t.Run("DeleteRepository", doAPIDeleteRepository(sshContext))
rawTest(t, &forkedUserCtx, little, big, littleLFS, bigLFS)
mediaTest(t, &forkedUserCtx, little, big, littleLFS, bigLFS)
})
})
})
}
func ensureAnonymousClone(t *testing.T, u *url.URL) {
dstLocalPath, err := ioutil.TempDir("", "repo1")
assert.NoError(t, err)
defer os.RemoveAll(dstLocalPath)
t.Run("CloneAnonymous", doGitClone(dstLocalPath, u))
}
func standardCommitAndPushTest(t *testing.T, dstPath string) (little, big string) {
t.Run("Standard", func(t *testing.T) {
PrintCurrentTest(t)
little, big = commitAndPushTest(t, dstPath, "data-file-")
})
return
}
func lfsCommitAndPushTest(t *testing.T, dstPath string) (littleLFS, bigLFS string) {
t.Run("LFS", func(t *testing.T) {
PrintCurrentTest(t)
prefix := "lfs-data-file-"
_, err := git.NewCommand("lfs").AddArguments("install").RunInDir(dstPath)
assert.NoError(t, err)
_, err = git.NewCommand("lfs").AddArguments("track", prefix+"*").RunInDir(dstPath)
assert.NoError(t, err)
err = git.AddChanges(dstPath, false, ".gitattributes")
assert.NoError(t, err)
littleLFS, bigLFS = commitAndPushTest(t, dstPath, prefix)
t.Run("Locks", func(t *testing.T) {
PrintCurrentTest(t)
lockTest(t, dstPath)
})
})
return
}
func commitAndPushTest(t *testing.T, dstPath, prefix string) (little, big string) {
t.Run("PushCommit", func(t *testing.T) {
PrintCurrentTest(t)
t.Run("Little", func(t *testing.T) {
PrintCurrentTest(t)
little = doCommitAndPush(t, littleSize, dstPath, prefix)
})
t.Run("Big", func(t *testing.T) {
if testing.Short() {
t.Skip("Skipping test in short mode.")
return
}
PrintCurrentTest(t)
big = doCommitAndPush(t, bigSize, dstPath, prefix)
})
})
return
}
func rawTest(t *testing.T, ctx *APITestContext, little, big, littleLFS, bigLFS string) {
t.Run("Raw", func(t *testing.T) {
PrintCurrentTest(t)
username := ctx.Username
reponame := ctx.Reponame
session := loginUser(t, username)
// Request raw paths
req := NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", little))
resp := session.MakeRequest(t, req, http.StatusOK)
assert.Equal(t, littleSize, resp.Body.Len())
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", littleLFS))
resp = session.MakeRequest(t, req, http.StatusOK)
assert.NotEqual(t, littleSize, resp.Body.Len())
assert.Contains(t, resp.Body.String(), models.LFSMetaFileIdentifier)
if !testing.Short() {
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", big))
resp = session.MakeRequest(t, req, http.StatusOK)
assert.Equal(t, bigSize, resp.Body.Len())
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/raw/branch/master/", bigLFS))
resp = session.MakeRequest(t, req, http.StatusOK)
assert.NotEqual(t, bigSize, resp.Body.Len())
assert.Contains(t, resp.Body.String(), models.LFSMetaFileIdentifier)
}
})
}
func mediaTest(t *testing.T, ctx *APITestContext, little, big, littleLFS, bigLFS string) {
t.Run("Media", func(t *testing.T) {
PrintCurrentTest(t)
username := ctx.Username
reponame := ctx.Reponame
session := loginUser(t, username)
// Request media paths
req := NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", little))
resp := session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
assert.Equal(t, littleSize, resp.Length)
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", littleLFS))
resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
assert.Equal(t, littleSize, resp.Length)
if !testing.Short() {
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", big))
resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
assert.Equal(t, bigSize, resp.Length)
req = NewRequest(t, "GET", path.Join("/", username, reponame, "/media/branch/master/", bigLFS))
resp = session.MakeRequestNilResponseRecorder(t, req, http.StatusOK)
assert.Equal(t, bigSize, resp.Length)
}
})
}
func lockTest(t *testing.T, repoPath string) {
lockFileTest(t, "README.md", repoPath)
}
func lockFileTest(t *testing.T, filename, repoPath string) {
_, err := git.NewCommand("lfs").AddArguments("locks").RunInDir(repoPath)
assert.NoError(t, err)
_, err = git.NewCommand("lfs").AddArguments("lock", filename).RunInDir(repoPath)
assert.NoError(t, err)
_, err = git.NewCommand("lfs").AddArguments("locks").RunInDir(repoPath)
assert.NoError(t, err)
_, err = git.NewCommand("lfs").AddArguments("unlock", filename).RunInDir(repoPath)
assert.NoError(t, err)
}
func doCommitAndPush(t *testing.T, size int, repoPath, prefix string) string {
name, err := generateCommitWithNewData(size, repoPath, "user2@example.com", "User Two", prefix)
assert.NoError(t, err)
_, err = git.NewCommand("push", "origin", "master").RunInDir(repoPath) //Push
assert.NoError(t, err)
return name
}
func generateCommitWithNewData(size int, repoPath, email, fullName, prefix string) (string, error) {
//Generate random file
data := make([]byte, size)
_, err := rand.Read(data)
if err != nil {
return "", err
}
tmpFile, err := ioutil.TempFile(repoPath, prefix)
if err != nil {
return "", err
}
defer tmpFile.Close()
_, err = tmpFile.Write(data)
if err != nil {
return "", err
}
//Commit
err = git.AddChanges(repoPath, false, filepath.Base(tmpFile.Name()))
if err != nil {
return "", err
}
err = git.CommitChanges(repoPath, git.CommitChangesOptions{
Committer: &git.Signature{
Email: email,
Name: fullName,
When: time.Now(),
},
Author: &git.Signature{
Email: email,
Name: fullName,
When: time.Now(),
},
Message: fmt.Sprintf("Testing commit @ %v", time.Now()),
})
return filepath.Base(tmpFile.Name()), err
}
func doBranchProtectPRMerge(baseCtx *APITestContext, dstPath string) func(t *testing.T) {
return func(t *testing.T) {
PrintCurrentTest(t)
t.Run("CreateBranchProtected", doGitCreateBranch(dstPath, "protected"))
t.Run("PushProtectedBranch", doGitPushTestRepository(dstPath, "origin", "protected"))
ctx := NewAPITestContext(t, baseCtx.Username, baseCtx.Reponame)
t.Run("ProtectProtectedBranchNoWhitelist", doProtectBranch(ctx, "protected", ""))
t.Run("GenerateCommit", func(t *testing.T) {
_, err := generateCommitWithNewData(littleSize, dstPath, "user2@example.com", "User Two", "branch-data-file-")
assert.NoError(t, err)
})
t.Run("FailToPushToProtectedBranch", doGitPushTestRepositoryFail(dstPath, "origin", "protected"))
t.Run("PushToUnprotectedBranch", doGitPushTestRepository(dstPath, "origin", "protected:unprotected"))
var pr api.PullRequest
var err error
t.Run("CreatePullRequest", func(t *testing.T) {
pr, err = doAPICreatePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, "protected", "unprotected")(t)
assert.NoError(t, err)
})
t.Run("MergePR", doAPIMergePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, pr.Index))
t.Run("PullProtected", doGitPull(dstPath, "origin", "protected"))
t.Run("ProtectProtectedBranchWhitelist", doProtectBranch(ctx, "protected", baseCtx.Username))
t.Run("CheckoutMaster", doGitCheckoutBranch(dstPath, "master"))
t.Run("CreateBranchForced", doGitCreateBranch(dstPath, "toforce"))
t.Run("GenerateCommit", func(t *testing.T) {
_, err := generateCommitWithNewData(littleSize, dstPath, "user2@example.com", "User Two", "branch-data-file-")
assert.NoError(t, err)
})
t.Run("FailToForcePushToProtectedBranch", doGitPushTestRepositoryFail(dstPath, "-f", "origin", "toforce:protected"))
t.Run("MergeProtectedToToforce", doGitMerge(dstPath, "protected"))
t.Run("PushToProtectedBranch", doGitPushTestRepository(dstPath, "origin", "toforce:protected"))
t.Run("CheckoutMasterAgain", doGitCheckoutBranch(dstPath, "master"))
}
}
func doProtectBranch(ctx APITestContext, branch string, userToWhitelist string) func(t *testing.T) {
// We are going to just use the owner to set the protection.
return func(t *testing.T) {
csrf := GetCSRF(t, ctx.Session, fmt.Sprintf("/%s/%s/settings/branches", url.PathEscape(ctx.Username), url.PathEscape(ctx.Reponame)))
if userToWhitelist == "" {
// Change branch to protected
req := NewRequestWithValues(t, "POST", fmt.Sprintf("/%s/%s/settings/branches/%s", url.PathEscape(ctx.Username), url.PathEscape(ctx.Reponame), url.PathEscape(branch)), map[string]string{
"_csrf": csrf,
"protected": "on",
})
ctx.Session.MakeRequest(t, req, http.StatusFound)
} else {
user, err := models.GetUserByName(userToWhitelist)
assert.NoError(t, err)
// Change branch to protected
req := NewRequestWithValues(t, "POST", fmt.Sprintf("/%s/%s/settings/branches/%s", url.PathEscape(ctx.Username), url.PathEscape(ctx.Reponame), url.PathEscape(branch)), map[string]string{
"_csrf": csrf,
"protected": "on",
"enable_whitelist": "on",
"whitelist_users": strconv.FormatInt(user.ID, 10),
})
ctx.Session.MakeRequest(t, req, http.StatusFound)
}
// Check if master branch has been locked successfully
flashCookie := ctx.Session.GetCookie("macaron_flash")
assert.NotNil(t, flashCookie)
assert.EqualValues(t, "success%3DBranch%2Bprotection%2Bfor%2Bbranch%2B%2527"+url.QueryEscape(branch)+"%2527%2Bhas%2Bbeen%2Bupdated.", flashCookie.Value)
}
}
func doMergeFork(ctx, baseCtx APITestContext, baseBranch, headBranch string) func(t *testing.T) {
return func(t *testing.T) {
var pr api.PullRequest
var err error
t.Run("CreatePullRequest", func(t *testing.T) {
pr, err = doAPICreatePullRequest(ctx, baseCtx.Username, baseCtx.Reponame, baseBranch, headBranch)(t)
assert.NoError(t, err)
})
t.Run("MergePR", doAPIMergePullRequest(baseCtx, baseCtx.Username, baseCtx.Reponame, pr.Index))
}
}