Move migrations into services and base into modules/migration (#17663)

* Move migrtions into services and base into modules/migration

* Fix imports

* Fix lint

services/migrations/gitea_uploader_test.go

@@ -0,0 +1,115 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Copyright 2018 Jonas Franz. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/unittest"
+	"code.gitea.io/gitea/modules/graceful"
+	base "code.gitea.io/gitea/modules/migration"
+	"code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGiteaUploadRepo(t *testing.T) {
+	// FIXME: Since no accesskey or user/password will trigger rate limit of github, just skip
+	t.Skip()
+
+	unittest.PrepareTestEnv(t)
+
+	user := unittest.AssertExistsAndLoadBean(t, &models.User{ID: 1}).(*models.User)
+
+	var (
+		downloader = NewGithubDownloaderV3(context.Background(), "https://github.com", "", "", "", "go-xorm", "builder")
+		repoName   = "builder-" + time.Now().Format("2006-01-02-15-04-05")
+		uploader   = NewGiteaLocalUploader(graceful.GetManager().HammerContext(), user, user.Name, repoName)
+	)
+
+	err := migrateRepository(downloader, uploader, base.MigrateOptions{
+		CloneAddr:    "https://github.com/go-xorm/builder",
+		RepoName:     repoName,
+		AuthUsername: "",
+
+		Wiki:         true,
+		Issues:       true,
+		Milestones:   true,
+		Labels:       true,
+		Releases:     true,
+		Comments:     true,
+		PullRequests: true,
+		Private:      true,
+		Mirror:       false,
+	}, nil)
+	assert.NoError(t, err)
+
+	repo := unittest.AssertExistsAndLoadBean(t, &models.Repository{OwnerID: user.ID, Name: repoName}).(*models.Repository)
+	assert.True(t, repo.HasWiki())
+	assert.EqualValues(t, models.RepositoryReady, repo.Status)
+
+	milestones, _, err := models.GetMilestones(models.GetMilestonesOption{
+		RepoID: repo.ID,
+		State:  structs.StateOpen,
+	})
+	assert.NoError(t, err)
+	assert.Len(t, milestones, 1)
+
+	milestones, _, err = models.GetMilestones(models.GetMilestonesOption{
+		RepoID: repo.ID,
+		State:  structs.StateClosed,
+	})
+	assert.NoError(t, err)
+	assert.Empty(t, milestones)
+
+	labels, err := models.GetLabelsByRepoID(repo.ID, "", db.ListOptions{})
+	assert.NoError(t, err)
+	assert.Len(t, labels, 12)
+
+	releases, err := models.GetReleasesByRepoID(repo.ID, models.FindReleasesOptions{
+		ListOptions: db.ListOptions{
+			PageSize: 10,
+			Page:     0,
+		},
+		IncludeTags: true,
+	})
+	assert.NoError(t, err)
+	assert.Len(t, releases, 8)
+
+	releases, err = models.GetReleasesByRepoID(repo.ID, models.FindReleasesOptions{
+		ListOptions: db.ListOptions{
+			PageSize: 10,
+			Page:     0,
+		},
+		IncludeTags: false,
+	})
+	assert.NoError(t, err)
+	assert.Len(t, releases, 1)
+
+	issues, err := models.Issues(&models.IssuesOptions{
+		RepoIDs:  []int64{repo.ID},
+		IsPull:   util.OptionalBoolFalse,
+		SortType: "oldest",
+	})
+	assert.NoError(t, err)
+	assert.Len(t, issues, 15)
+	assert.NoError(t, issues[0].LoadDiscussComments())
+	assert.Empty(t, issues[0].Comments)
+
+	pulls, _, err := models.PullRequests(repo.ID, &models.PullRequestsOptions{
+		SortType: "oldest",
+	})
+	assert.NoError(t, err)
+	assert.Len(t, pulls, 30)
+	assert.NoError(t, pulls[0].LoadIssue())
+	assert.NoError(t, pulls[0].Issue.LoadDiscussComments())
+	assert.Len(t, pulls[0].Issue.Comments, 2)
+}