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

tests/integration/api_pull_commits_test.go

@@ -0,0 +1,41 @@
+// Copyright 2021 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"
+	"testing"
+
+	issues_model "code.gitea.io/gitea/models/issues"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/tests"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAPIPullCommits(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+	pullIssue := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: 2})
+	assert.NoError(t, pullIssue.LoadIssue())
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: pullIssue.HeadRepoID})
+
+	session := loginUser(t, "user2")
+	req := NewRequestf(t, http.MethodGet, "/api/v1/repos/%s/%s/pulls/%d/commits", repo.OwnerName, repo.Name, pullIssue.Index)
+	resp := session.MakeRequest(t, req, http.StatusOK)
+
+	var commits []*api.Commit
+	DecodeJSON(t, resp, &commits)
+
+	if !assert.Len(t, commits, 2) {
+		return
+	}
+
+	assert.Equal(t, "5f22f7d0d95d614d25a5b68592adb345a4b5c7fd", commits[0].SHA)
+	assert.Equal(t, "4a357436d925b5c974181ff12a994538ddc5a269", commits[1].SHA)
+}
+
+// TODO add tests for already merged PR and closed PR