Kd/ci playwright go test (#20123)

* Add initial playwright config

* Simplify Makefile

* Simplify Makefile

* Use correct config files

* Update playwright settings

* Fix package-lock file

* Don't use test logger for e2e tests

* fix frontend lint

* Allow passing TEST_LOGGER variable

* Init postgres database

* use standard gitea env variables

* Update playwright

* update drone

* Move empty env var to commands

* Cleanup

* Move integrations to subfolder

* tests integrations to tests integraton

* Run e2e tests with go test

* Fix linting

* install CI deps

* Add files to ESlint

* Fix drone typo

* Don't log to console in CI

* Use go test http server

* Add build step before tests

* Move shared init function to common package

* fix drone

* Clean up tests

* Fix linting

* Better mocking for page + version string

* Cleanup test generation

* Remove dependency on gitea binary

* Fix linting

* add initial support for running specific tests

* Add ACCEPT_VISUAL variable

* don't require git-lfs

* Add initial documentation

* Review feedback

* Add logged in session test

* Attempt fixing drone race

* Cleanup and bump version

* Bump deps

* Review feedback

* simplify installation

* Fix ci

* Update install docs

1 files changed, 174 insertions, 0 deletions

diff --git a/tests/integration/pull_update_test.go b/tests/integration/pull_update_test.go
new file mode 100644
index 0000000000..c08faaaeb6
--- /dev/null
+++ b/tests/integration/pull_update_test.go
@@ -0,0 +1,174 @@
+// Copyright 2020 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 integration
+
+import (
+	"net/http"
+	"net/url"
+	"testing"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	issues_model "code.gitea.io/gitea/models/issues"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/git"
+	repo_module "code.gitea.io/gitea/modules/repository"
+	pull_service "code.gitea.io/gitea/services/pull"
+	repo_service "code.gitea.io/gitea/services/repository"
+	files_service "code.gitea.io/gitea/services/repository/files"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAPIPullUpdate(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+		// Create PR to test
+		user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+		org26 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 26})
+		pr := createOutdatedPR(t, user, org26)
+
+		// Test GetDiverging
+		diffCount, err := pull_service.GetDiverging(git.DefaultContext, pr)
+		assert.NoError(t, err)
+		assert.EqualValues(t, 1, diffCount.Behind)
+		assert.EqualValues(t, 1, diffCount.Ahead)
+		assert.NoError(t, pr.LoadBaseRepo())
+		assert.NoError(t, pr.LoadIssue())
+
+		session := loginUser(t, "user2")
+		token := getTokenForLoggedInUser(t, session)
+		req := NewRequestf(t, "POST", "/api/v1/repos/%s/%s/pulls/%d/update?token="+token, pr.BaseRepo.OwnerName, pr.BaseRepo.Name, pr.Issue.Index)
+		session.MakeRequest(t, req, http.StatusOK)
+
+		// Test GetDiverging after update
+		diffCount, err = pull_service.GetDiverging(git.DefaultContext, pr)
+		assert.NoError(t, err)
+		assert.EqualValues(t, 0, diffCount.Behind)
+		assert.EqualValues(t, 2, diffCount.Ahead)
+	})
+}
+
+func TestAPIPullUpdateByRebase(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+		// Create PR to test
+		user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+		org26 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 26})
+		pr := createOutdatedPR(t, user, org26)
+
+		// Test GetDiverging
+		diffCount, err := pull_service.GetDiverging(git.DefaultContext, pr)
+		assert.NoError(t, err)
+		assert.EqualValues(t, 1, diffCount.Behind)
+		assert.EqualValues(t, 1, diffCount.Ahead)
+		assert.NoError(t, pr.LoadBaseRepo())
+		assert.NoError(t, pr.LoadIssue())
+
+		session := loginUser(t, "user2")
+		token := getTokenForLoggedInUser(t, session)
+		req := NewRequestf(t, "POST", "/api/v1/repos/%s/%s/pulls/%d/update?style=rebase&token="+token, pr.BaseRepo.OwnerName, pr.BaseRepo.Name, pr.Issue.Index)
+		session.MakeRequest(t, req, http.StatusOK)
+
+		// Test GetDiverging after update
+		diffCount, err = pull_service.GetDiverging(git.DefaultContext, pr)
+		assert.NoError(t, err)
+		assert.EqualValues(t, 0, diffCount.Behind)
+		assert.EqualValues(t, 1, diffCount.Ahead)
+	})
+}
+
+func createOutdatedPR(t *testing.T, actor, forkOrg *user_model.User) *issues_model.PullRequest {
+	baseRepo, err := repo_service.CreateRepository(actor, actor, repo_module.CreateRepoOptions{
+		Name:        "repo-pr-update",
+		Description: "repo-tmp-pr-update description",
+		AutoInit:    true,
+		Gitignores:  "C,C++",
+		License:     "MIT",
+		Readme:      "Default",
+		IsPrivate:   false,
+	})
+	assert.NoError(t, err)
+	assert.NotEmpty(t, baseRepo)
+
+	headRepo, err := repo_service.ForkRepository(git.DefaultContext, actor, forkOrg, repo_service.ForkRepoOptions{
+		BaseRepo:    baseRepo,
+		Name:        "repo-pr-update",
+		Description: "desc",
+	})
+	assert.NoError(t, err)
+	assert.NotEmpty(t, headRepo)
+
+	// create a commit on base Repo
+	_, err = files_service.CreateOrUpdateRepoFile(git.DefaultContext, baseRepo, actor, &files_service.UpdateRepoFileOptions{
+		TreePath:  "File_A",
+		Message:   "Add File A",
+		Content:   "File A",
+		IsNewFile: true,
+		OldBranch: "master",
+		NewBranch: "master",
+		Author: &files_service.IdentityOptions{
+			Name:  actor.Name,
+			Email: actor.Email,
+		},
+		Committer: &files_service.IdentityOptions{
+			Name:  actor.Name,
+			Email: actor.Email,
+		},
+		Dates: &files_service.CommitDateOptions{
+			Author:    time.Now(),
+			Committer: time.Now(),
+		},
+	})
+	assert.NoError(t, err)
+
+	// create a commit on head Repo
+	_, err = files_service.CreateOrUpdateRepoFile(git.DefaultContext, headRepo, actor, &files_service.UpdateRepoFileOptions{
+		TreePath:  "File_B",
+		Message:   "Add File on PR branch",
+		Content:   "File B",
+		IsNewFile: true,
+		OldBranch: "master",
+		NewBranch: "newBranch",
+		Author: &files_service.IdentityOptions{
+			Name:  actor.Name,
+			Email: actor.Email,
+		},
+		Committer: &files_service.IdentityOptions{
+			Name:  actor.Name,
+			Email: actor.Email,
+		},
+		Dates: &files_service.CommitDateOptions{
+			Author:    time.Now(),
+			Committer: time.Now(),
+		},
+	})
+	assert.NoError(t, err)
+
+	// create Pull
+	pullIssue := &issues_model.Issue{
+		RepoID:   baseRepo.ID,
+		Title:    "Test Pull -to-update-",
+		PosterID: actor.ID,
+		Poster:   actor,
+		IsPull:   true,
+	}
+	pullRequest := &issues_model.PullRequest{
+		HeadRepoID: headRepo.ID,
+		BaseRepoID: baseRepo.ID,
+		HeadBranch: "newBranch",
+		BaseBranch: "master",
+		HeadRepo:   headRepo,
+		BaseRepo:   baseRepo,
+		Type:       issues_model.PullRequestGitea,
+	}
+	err = pull_service.NewPullRequest(git.DefaultContext, baseRepo, pullIssue, nil, nil, pullRequest, nil)
+	assert.NoError(t, err)
+
+	issue := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{Title: "Test Pull -to-update-"})
+	pr, err := issues_model.GetPullRequestByIssueID(db.DefaultContext, issue.ID)
+	assert.NoError(t, err)
+
+	return pr
+}