add tests

Author: wxiaoguang

services/pull/check.go

@@ -61,7 +61,9 @@ func markPullRequestStatusAsChecking(ctx context.Context, pr *issues_model.PullR
 	return pr.Status == issues_model.PullRequestStatusChecking
 }
 
-func addPullRequestToCheckQueue(prID int64) {
+var AddPullRequestToCheckQueue = realAddPullRequestToCheckQueue
+
+func realAddPullRequestToCheckQueue(prID int64) {
 	err := prPatchCheckerQueue.Push(strconv.FormatInt(prID, 10))
 	if err != nil && !errors.Is(err, queue.ErrAlreadyInQueue) {
 		log.Error("Error adding %v to the pull requests check queue: %v", prID, err)
@@ -72,7 +74,7 @@ func StartPullRequestCheckImmediately(ctx context.Context, pr *issues_model.Pull
 	if !markPullRequestStatusAsChecking(ctx, pr) {
 		return
 	}
-	addPullRequestToCheckQueue(pr.ID)
+	AddPullRequestToCheckQueue(pr.ID)
 }
 
 // StartPullRequestCheckDelayable will delay the check if the pull request is not update recently.
@@ -95,15 +97,15 @@ func StartPullRequestCheckDelayable(ctx context.Context, pr *issues_model.PullRe
 		}
 	}
 
-	addPullRequestToCheckQueue(pr.ID)
+	AddPullRequestToCheckQueue(pr.ID)
 }
 
 func StartPullRequestCheckOnView(_ context.Context, pr *issues_model.PullRequest) {
 	// TODO: its correctness totally depends on the "unique queue" feature.
 	// So duplicate "start" requests will be ignored if there is already a task in the queue
 	// Ideally in the future we should decouple the "unique queue" feature from the "start" request
 	if pr.Status == issues_model.PullRequestStatusChecking {
-		addPullRequestToCheckQueue(pr.ID)
+		AddPullRequestToCheckQueue(pr.ID)
 	}
 }
 
@@ -373,7 +375,7 @@ func InitializePullRequests(ctx context.Context) {
 		case <-ctx.Done():
 			return
 		default:
-			addPullRequestToCheckQueue(prID)
+			AddPullRequestToCheckQueue(prID)
 		}
 	}
 }

tests/integration/pull_status_test.go

@@ -13,9 +13,13 @@ import (
 
 	auth_model "code.gitea.io/gitea/models/auth"
 	git_model "code.gitea.io/gitea/models/git"
+	"code.gitea.io/gitea/models/issues"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unittest"
+	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/test"
+	"code.gitea.io/gitea/services/pull"
 
 	"github.com/stretchr/testify/assert"
 )
@@ -165,3 +169,75 @@ func TestPullCreate_EmptyChangesWithSameCommits(t *testing.T) {
 		assert.Contains(t, text, "This branch is already included in the target branch. There is nothing to merge.")
 	})
 }
+
+func TestPullStatusDelayCheck(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		defer test.MockVariableValue(&setting.IsProd)()
+		defer test.MockVariableValue(&setting.Repository.PullRequest.DelayCheckForInactiveDays, 1)()
+		defer test.MockVariableValue(&pull.AddPullRequestToCheckQueue)()
+
+		session := loginUser(t, "user2")
+
+		run := func(t *testing.T, fn func(*testing.T)) (issue3 *issues.Issue, checkedPrID int64) {
+			pull.AddPullRequestToCheckQueue = func(prID int64) {
+				checkedPrID = prID
+			}
+			fn(t)
+			issue3 = unittest.AssertExistsAndLoadBean(t, &issues.Issue{RepoID: 1, Index: 3})
+			_ = issue3.LoadPullRequest(t.Context())
+			return issue3, checkedPrID
+		}
+
+		assertReloadingInterval := func(t *testing.T, interval string) {
+			req := NewRequest(t, "GET", "/user2/repo1/pulls/3")
+			resp := session.MakeRequest(t, req, http.StatusOK)
+			attr := "data-pull-merge-box-reloading-interval"
+			if interval == "" {
+				assert.NotContains(t, resp.Body.String(), attr)
+			} else {
+				assert.Contains(t, resp.Body.String(), fmt.Sprintf(`%s="%v"`, attr, interval))
+			}
+		}
+
+		// PR issue3 is merageable at the beginning
+		issue3, checkedPrID := run(t, func(t *testing.T) {})
+		assert.Equal(t, issues.PullRequestStatusMergeable, issue3.PullRequest.Status)
+		assert.Zero(t, checkedPrID)
+		setting.IsProd = true
+		assertReloadingInterval(t, "") // the PR is mergeable, so no need to reload the merge box
+		setting.IsProd = false
+		assertReloadingInterval(t, "1") // make sure dev mode always do merge box reloading, to make sure the UI logic won't break
+		setting.IsProd = true
+
+		// when base branch changes, PR status should be updated, but it is inactive for long time, so no real check
+		issue3, checkedPrID = run(t, func(t *testing.T) {
+			testEditFile(t, session, "user2", "repo1", "master", "README.md", "new content")
+		})
+		assert.Equal(t, issues.PullRequestStatusChecking, issue3.PullRequest.Status)
+		assert.Zero(t, checkedPrID)
+		assertReloadingInterval(t, "2000") // the PR status is "checking", so try to reload the merge box
+
+		// view a PR with status=checking, it starts the real check
+		issue3, checkedPrID = run(t, func(t *testing.T) {
+			req := NewRequest(t, "GET", "/user2/repo1/pulls/3")
+			session.MakeRequest(t, req, http.StatusOK)
+		})
+		assert.Equal(t, issues.PullRequestStatusChecking, issue3.PullRequest.Status)
+		assert.Equal(t, issue3.PullRequest.ID, checkedPrID)
+
+		// when base branch changes, still so no real check
+		issue3, checkedPrID = run(t, func(t *testing.T) {
+			testEditFile(t, session, "user2", "repo1", "master", "README.md", "new content")
+		})
+		assert.Equal(t, issues.PullRequestStatusChecking, issue3.PullRequest.Status)
+		assert.Zero(t, 0)
+
+		// the allow to check PRs without delay
+		setting.Repository.PullRequest.DelayCheckForInactiveDays = -1
+		issue3, checkedPrID = run(t, func(t *testing.T) {
+			testEditFile(t, session, "user2", "repo1", "master", "README.md", "new content")
+		})
+		assert.Equal(t, issues.PullRequestStatusChecking, issue3.PullRequest.Status)
+		assert.Equal(t, issue3.PullRequest.ID, checkedPrID)
+	})
+}