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, 72 insertions, 0 deletions

diff --git a/tests/integration/benchmarks_test.go b/tests/integration/benchmarks_test.go
new file mode 100644
index 0000000000..bf66d221fb
--- /dev/null
+++ b/tests/integration/benchmarks_test.go
@@ -0,0 +1,72 @@
+// 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 integration
+
+import (
+	"math/rand"
+	"net/http"
+	"net/url"
+	"testing"
+
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	api "code.gitea.io/gitea/modules/structs"
+)
+
+// StringWithCharset random string (from https://www.calhoun.io/creating-random-strings-in-go/)
+func StringWithCharset(length int, charset string) string {
+	b := make([]byte, length)
+	for i := range b {
+		b[i] = charset[rand.Intn(len(charset))]
+	}
+	return string(b)
+}
+
+func BenchmarkRepoBranchCommit(b *testing.B) {
+	onGiteaRunTB(b, func(t testing.TB, u *url.URL) {
+		b := t.(*testing.B)
+
+		samples := []int64{1, 2, 3}
+		b.ResetTimer()
+
+		for _, repoID := range samples {
+			b.StopTimer()
+			repo := unittest.AssertExistsAndLoadBean(b, &repo_model.Repository{ID: repoID})
+			b.StartTimer()
+			b.Run(repo.Name, func(b *testing.B) {
+				session := loginUser(b, "user2")
+				b.ResetTimer()
+				b.Run("CreateBranch", func(b *testing.B) {
+					b.StopTimer()
+					branchName := StringWithCharset(5+rand.Intn(10), "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+					b.StartTimer()
+					for i := 0; i < b.N; i++ {
+						b.Run("new_"+branchName, func(b *testing.B) {
+							b.Skip("benchmark broken") // TODO fix
+							testAPICreateBranch(b, session, repo.OwnerName, repo.Name, repo.DefaultBranch, "new_"+branchName, http.StatusCreated)
+						})
+					}
+				})
+				b.Run("GetBranches", func(b *testing.B) {
+					req := NewRequestf(b, "GET", "/api/v1/repos/%s/branches", repo.FullName())
+					session.MakeRequest(b, req, http.StatusOK)
+				})
+				b.Run("AccessCommits", func(b *testing.B) {
+					var branches []*api.Branch
+					req := NewRequestf(b, "GET", "/api/v1/repos/%s/branches", repo.FullName())
+					resp := session.MakeRequest(b, req, http.StatusOK)
+					DecodeJSON(b, resp, &branches)
+					b.ResetTimer() // We measure from here
+					if len(branches) != 0 {
+						for i := 0; i < b.N; i++ {
+							req := NewRequestf(b, "GET", "/api/v1/repos/%s/commits?sha=%s", repo.FullName(), branches[i%len(branches)].Name)
+							session.MakeRequest(b, req, http.StatusOK)
+						}
+					}
+				})
+			})
+		}
+	})
+}