Add test

tests/integration/api_pull_merge_test.go

@@ -0,0 +1,108 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package integration
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"strings"
+	"testing"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	git_model "code.gitea.io/gitea/models/git"
+	issues_model "code.gitea.io/gitea/models/issues"
+	pull_model "code.gitea.io/gitea/models/pull"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/gitrepo"
+	api "code.gitea.io/gitea/modules/structs"
+	commitstatus_service "code.gitea.io/gitea/services/repository/commitstatus"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAPIPullAutoMergeAfterCommitStatusSucceed(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, giteaURL *url.URL) {
+		// create a pull request
+		session := loginUser(t, "user1")
+		user1 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
+		forkedName := "repo1-1"
+		testRepoFork(t, session, "user2", "repo1", "user1", forkedName, "")
+		defer func() {
+			testDeleteRepository(t, session, "user1", forkedName)
+		}()
+		testEditFile(t, session, "user1", forkedName, "master", "README.md", "Hello, World (Edited)\n")
+		testPullCreate(t, session, "user1", forkedName, false, "master", "master", "Indexer notifier test pull")
+
+		baseRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user2", Name: "repo1"})
+		forkedRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user1", Name: forkedName})
+		pr := unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{
+			BaseRepoID: baseRepo.ID,
+			BaseBranch: "master",
+			HeadRepoID: forkedRepo.ID,
+			HeadBranch: "master",
+		})
+
+		// add protected branch for commit status
+		csrf := GetCSRF(t, session, "/user2/repo1/settings/branches")
+		// Change master branch to protected
+		req := NewRequestWithValues(t, "POST", "/user2/repo1/settings/branches/edit", map[string]string{
+			"_csrf":                 csrf,
+			"rule_name":             "master",
+			"enable_push":           "true",
+			"enable_status_check":   "true",
+			"status_check_contexts": "gitea/actions",
+		})
+		session.MakeRequest(t, req, http.StatusSeeOther)
+
+		// add automerge for this repo
+		req = NewRequestWithBody(t, http.MethodPost, fmt.Sprintf("/api/v1/repos/%s/%s/pulls/%d/merge", baseRepo.OwnerName, baseRepo.Name, pr.Index),
+			strings.NewReader(url.Values{
+				"do":                        []string{"merge"},
+				"merge_when_checks_succeed": []string{"true"},
+			}.Encode())).
+			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
+		MakeRequest(t, req, http.StatusCreated)
+
+		// reload pr again
+		pr = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: pr.ID})
+		assert.False(t, pr.HasMerged)
+		assert.Empty(t, pr.MergedCommitID)
+
+		// update commit status to success, then it should be merged automatically
+		baseGitRepo, err := gitrepo.OpenRepository(db.DefaultContext, baseRepo)
+		assert.NoError(t, err)
+		sha, err := baseGitRepo.GetRefCommitID(pr.GetGitRefName())
+		assert.NoError(t, err)
+		masterCommitID, err := baseGitRepo.GetBranchCommitID("master")
+		assert.NoError(t, err)
+
+		branches, _, err := baseGitRepo.GetBranchNames(0, 100)
+		assert.NoError(t, err)
+		assert.ElementsMatch(t, []string{"sub-home-md-img-check", "home-md-img-check", "pr-to-update", "branch2", "DefaultBranch", "develop", "feature/1", "master"}, branches)
+		baseGitRepo.Close()
+		defer func() {
+			testResetRepo(t, baseRepo.RepoPath(), "master", masterCommitID)
+		}()
+
+		err = commitstatus_service.CreateCommitStatus(db.DefaultContext, baseRepo, user1, sha, &git_model.CommitStatus{
+			State:     api.CommitStatusSuccess,
+			TargetURL: "https://gitea.com",
+			Context:   "gitea/actions",
+		})
+		assert.NoError(t, err)
+
+		time.Sleep(2 * time.Second)
+
+		// reload pr again
+		pr = unittest.AssertExistsAndLoadBean(t, &issues_model.PullRequest{ID: pr.ID})
+		assert.True(t, pr.HasMerged)
+		assert.NotEmpty(t, pr.MergedCommitID)
+
+		unittest.AssertNotExistsBean(t, &pull_model.AutoMerge{PullID: pr.ID})
+	})
+}