bench-forgejo/integrations/dump_restore_test.go
luzpaz d29d6d1991
Fix various typos (#20338)
* Fix various typos

Found via `codespell -q 3 -S ./options/locale,./options/license,./public/vendor -L actived,allways,attachements,ba,befores,commiter,pullrequest,pullrequests,readby,splitted,te,unknwon`

Co-authored-by: zeripath <art27@cantab.net>
2022-07-12 23:32:37 +02:00

328 lines
9.7 KiB
Go

// Copyright 2022 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 (
"context"
"errors"
"fmt"
"net/url"
"os"
"path/filepath"
"reflect"
"strings"
"testing"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
base "code.gitea.io/gitea/modules/migration"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/services/migrations"
"github.com/stretchr/testify/assert"
"gopkg.in/yaml.v2"
)
func TestDumpRestore(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
AllowLocalNetworks := setting.Migrations.AllowLocalNetworks
setting.Migrations.AllowLocalNetworks = true
AppVer := setting.AppVer
// Gitea SDK (go-sdk) need to parse the AppVer from server response, so we must set it to a valid version string.
setting.AppVer = "1.16.0"
defer func() {
setting.Migrations.AllowLocalNetworks = AllowLocalNetworks
setting.AppVer = AppVer
}()
assert.NoError(t, migrations.Init())
reponame := "repo1"
basePath, err := os.MkdirTemp("", reponame)
assert.NoError(t, err)
defer util.RemoveAll(basePath)
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{Name: reponame}).(*repo_model.Repository)
repoOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID}).(*user_model.User)
session := loginUser(t, repoOwner.Name)
token := getTokenForLoggedInUser(t, session)
//
// Phase 1: dump repo1 from the Gitea instance to the filesystem
//
ctx := context.Background()
opts := migrations.MigrateOptions{
GitServiceType: structs.GiteaService,
Issues: true,
PullRequests: true,
Labels: true,
Milestones: true,
Comments: true,
AuthToken: token,
CloneAddr: repo.CloneLink().HTTPS,
RepoName: reponame,
}
err = migrations.DumpRepository(ctx, basePath, repoOwner.Name, opts)
assert.NoError(t, err)
//
// Verify desired side effects of the dump
//
d := filepath.Join(basePath, repo.OwnerName, repo.Name)
for _, f := range []string{"repo.yml", "topic.yml", "label.yml", "milestone.yml", "issue.yml"} {
assert.FileExists(t, filepath.Join(d, f))
}
//
// Phase 2: restore from the filesystem to the Gitea instance in restoredrepo
//
newreponame := "restored"
err = migrations.RestoreRepository(ctx, d, repo.OwnerName, newreponame, []string{
"labels", "issues", "comments", "milestones", "pull_requests",
}, false)
assert.NoError(t, err)
newrepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{Name: newreponame}).(*repo_model.Repository)
//
// Phase 3: dump restored from the Gitea instance to the filesystem
//
opts.RepoName = newreponame
opts.CloneAddr = newrepo.CloneLink().HTTPS
err = migrations.DumpRepository(ctx, basePath, repoOwner.Name, opts)
assert.NoError(t, err)
//
// Verify the dump of restored is the same as the dump of repo1
//
comparator := &compareDump{
t: t,
basePath: basePath,
}
comparator.assertEquals(repo, newrepo)
})
}
type compareDump struct {
t *testing.T
basePath string
repoBefore *repo_model.Repository
dirBefore string
repoAfter *repo_model.Repository
dirAfter string
}
type compareField struct {
before interface{}
after interface{}
ignore bool
transform func(string) string
nested *compareFields
}
type compareFields map[string]compareField
func (c *compareDump) replaceRepoName(original string) string {
return strings.ReplaceAll(original, c.repoBefore.Name, c.repoAfter.Name)
}
func (c *compareDump) assertEquals(repoBefore, repoAfter *repo_model.Repository) {
c.repoBefore = repoBefore
c.dirBefore = filepath.Join(c.basePath, repoBefore.OwnerName, repoBefore.Name)
c.repoAfter = repoAfter
c.dirAfter = filepath.Join(c.basePath, repoAfter.OwnerName, repoAfter.Name)
//
// base.Repository
//
_ = c.assertEqual("repo.yml", base.Repository{}, compareFields{
"Name": {
before: c.repoBefore.Name,
after: c.repoAfter.Name,
},
"CloneURL": {transform: c.replaceRepoName},
"OriginalURL": {transform: c.replaceRepoName},
})
//
// base.Label
//
labels, ok := c.assertEqual("label.yml", []base.Label{}, compareFields{}).([]*base.Label)
assert.True(c.t, ok)
assert.GreaterOrEqual(c.t, len(labels), 1)
//
// base.Milestone
//
milestones, ok := c.assertEqual("milestone.yml", []base.Milestone{}, compareFields{
"Updated": {ignore: true}, // the database updates that field independently
}).([]*base.Milestone)
assert.True(c.t, ok)
assert.GreaterOrEqual(c.t, len(milestones), 1)
//
// base.Issue and the associated comments
//
issues, ok := c.assertEqual("issue.yml", []base.Issue{}, compareFields{
"Assignees": {ignore: true}, // not implemented yet
}).([]*base.Issue)
assert.True(c.t, ok)
assert.GreaterOrEqual(c.t, len(issues), 1)
for _, issue := range issues {
filename := filepath.Join("comments", fmt.Sprintf("%d.yml", issue.Number))
comments, ok := c.assertEqual(filename, []base.Comment{}, compareFields{
"Index": {ignore: true},
}).([]*base.Comment)
assert.True(c.t, ok)
for _, comment := range comments {
assert.EqualValues(c.t, issue.Number, comment.IssueIndex)
}
}
//
// base.PullRequest and the associated comments
//
comparePullRequestBranch := &compareFields{
"RepoName": {
before: c.repoBefore.Name,
after: c.repoAfter.Name,
},
"CloneURL": {transform: c.replaceRepoName},
}
prs, ok := c.assertEqual("pull_request.yml", []base.PullRequest{}, compareFields{
"Assignees": {ignore: true}, // not implemented yet
"Head": {nested: comparePullRequestBranch},
"Base": {nested: comparePullRequestBranch},
"Labels": {ignore: true}, // because org labels are not handled properly
}).([]*base.PullRequest)
assert.True(c.t, ok)
assert.GreaterOrEqual(c.t, len(prs), 1)
for _, pr := range prs {
filename := filepath.Join("comments", fmt.Sprintf("%d.yml", pr.Number))
comments, ok := c.assertEqual(filename, []base.Comment{}, compareFields{}).([]*base.Comment)
assert.True(c.t, ok)
for _, comment := range comments {
assert.EqualValues(c.t, pr.Number, comment.IssueIndex)
}
}
}
func (c *compareDump) assertLoadYAMLFiles(beforeFilename, afterFilename string, before, after interface{}) {
_, beforeErr := os.Stat(beforeFilename)
_, afterErr := os.Stat(afterFilename)
assert.EqualValues(c.t, errors.Is(beforeErr, os.ErrNotExist), errors.Is(afterErr, os.ErrNotExist))
if errors.Is(beforeErr, os.ErrNotExist) {
return
}
beforeBytes, err := os.ReadFile(beforeFilename)
assert.NoError(c.t, err)
assert.NoError(c.t, yaml.Unmarshal(beforeBytes, before))
afterBytes, err := os.ReadFile(afterFilename)
assert.NoError(c.t, err)
assert.NoError(c.t, yaml.Unmarshal(afterBytes, after))
}
func (c *compareDump) assertLoadFiles(beforeFilename, afterFilename string, t reflect.Type) (before, after reflect.Value) {
var beforePtr, afterPtr reflect.Value
if t.Kind() == reflect.Slice {
//
// Given []Something{} create afterPtr, beforePtr []*Something{}
//
sliceType := reflect.SliceOf(reflect.PtrTo(t.Elem()))
beforeSlice := reflect.MakeSlice(sliceType, 0, 10)
beforePtr = reflect.New(beforeSlice.Type())
beforePtr.Elem().Set(beforeSlice)
afterSlice := reflect.MakeSlice(sliceType, 0, 10)
afterPtr = reflect.New(afterSlice.Type())
afterPtr.Elem().Set(afterSlice)
} else {
//
// Given Something{} create afterPtr, beforePtr *Something{}
//
beforePtr = reflect.New(t)
afterPtr = reflect.New(t)
}
c.assertLoadYAMLFiles(beforeFilename, afterFilename, beforePtr.Interface(), afterPtr.Interface())
return beforePtr.Elem(), afterPtr.Elem()
}
func (c *compareDump) assertEqual(filename string, kind interface{}, fields compareFields) (i interface{}) {
beforeFilename := filepath.Join(c.dirBefore, filename)
afterFilename := filepath.Join(c.dirAfter, filename)
typeOf := reflect.TypeOf(kind)
before, after := c.assertLoadFiles(beforeFilename, afterFilename, typeOf)
if typeOf.Kind() == reflect.Slice {
i = c.assertEqualSlices(before, after, fields)
} else {
i = c.assertEqualValues(before, after, fields)
}
return i
}
func (c *compareDump) assertEqualSlices(before, after reflect.Value, fields compareFields) interface{} {
assert.EqualValues(c.t, before.Len(), after.Len())
if before.Len() == after.Len() {
for i := 0; i < before.Len(); i++ {
_ = c.assertEqualValues(
reflect.Indirect(before.Index(i).Elem()),
reflect.Indirect(after.Index(i).Elem()),
fields)
}
}
return after.Interface()
}
func (c *compareDump) assertEqualValues(before, after reflect.Value, fields compareFields) interface{} {
for _, field := range reflect.VisibleFields(before.Type()) {
bf := before.FieldByName(field.Name)
bi := bf.Interface()
af := after.FieldByName(field.Name)
ai := af.Interface()
if compare, ok := fields[field.Name]; ok {
if compare.ignore == true {
//
// Ignore
//
continue
}
if compare.transform != nil {
//
// Transform these strings before comparing them
//
bs, ok := bi.(string)
assert.True(c.t, ok)
as, ok := ai.(string)
assert.True(c.t, ok)
assert.EqualValues(c.t, compare.transform(bs), compare.transform(as))
continue
}
if compare.before != nil && compare.after != nil {
//
// The fields are expected to have different values
//
assert.EqualValues(c.t, compare.before, bi)
assert.EqualValues(c.t, compare.after, ai)
continue
}
if compare.nested != nil {
//
// The fields are a struct, recurse
//
c.assertEqualValues(bf, af, *compare.nested)
continue
}
}
assert.EqualValues(c.t, bi, ai)
}
return after.Interface()
}