Files
gitea/models/issues/issue_list_test.go
bircni 180af33f86 perf: Various performance regression fixes (#38078)
Fixes five N+1 / O(n) query patterns found across common user paths.
Each uses a bulk query that already existed elsewhere in the codebase.

| Location | Problem | Introduced in |
| -------------------------------- |
-------------------------------------------------------------------------------------------------------------------------------
| ------------- |
| `IssueList.LoadIsRead` | `.In("issue_id")` missing its arg — xorm
generates `WHERE 0=1`, so `IsRead` is **never** set; every issue always
appears unread | #29515 |
| `ParseCommitsWithStatus` | `GetLatestCommitStatus` called once per
commit (O(n) queries on commit list / PR commits tab) | #33605 |
| `getReleaseInfos` (release list) | `GetLatestCommitStatus` called once
per release for CI badges | #29149 |
| User milestone dashboard | O(n×m) nested loop matching milestones to
repos | #26300 |
| `findCodeComments` (PR diff) | `LoadResolveDoer` + `LoadReactions`
called per inline comment — up to ~150 queries on a PR with 50 comments
| #20821 |

---------

Co-authored-by: Lauris B <lauris@nix.lv>
2026-06-21 14:34:07 +00:00

92 lines
2.9 KiB
Go

// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package issues_test
import (
"testing"
issues_model "gitea.dev/models/issues"
"gitea.dev/models/unittest"
"gitea.dev/modules/setting"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestIssueList_LoadRepositories(t *testing.T) {
assert.NoError(t, unittest.PrepareTestDatabase())
issueList := issues_model.IssueList{
unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 1}),
unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 2}),
unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 4}),
}
repos, err := issueList.LoadRepositories(t.Context())
assert.NoError(t, err)
assert.Len(t, repos, 2)
for _, issue := range issueList {
assert.Equal(t, issue.RepoID, issue.Repo.ID)
}
}
func TestIssueList_LoadIsRead(t *testing.T) {
// Regression: In("issue_id") was missing the issueIDs argument, causing
// xorm to generate "0=1" and never mark any issue as read.
require.NoError(t, unittest.PrepareTestDatabase())
issue1 := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 1})
issue2 := unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 2})
// Fixture: uid=1 has is_read=true on issue 1 only.
issueList := issues_model.IssueList{issue1, issue2}
require.NoError(t, issueList.LoadIsRead(t.Context(), 1))
assert.True(t, issue1.IsRead, "issue 1 should be marked read for user 1")
assert.False(t, issue2.IsRead, "issue 2 should not be marked read for user 1")
}
func TestIssueList_LoadAttributes(t *testing.T) {
assert.NoError(t, unittest.PrepareTestDatabase())
setting.Service.EnableTimetracking = true
issueList := issues_model.IssueList{
unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 1}),
unittest.AssertExistsAndLoadBean(t, &issues_model.Issue{ID: 4}),
}
assert.NoError(t, issueList.LoadAttributes(t.Context()))
for _, issue := range issueList {
assert.Equal(t, issue.RepoID, issue.Repo.ID)
for _, label := range issue.Labels {
assert.Equal(t, issue.RepoID, label.RepoID)
unittest.AssertExistsAndLoadBean(t, &issues_model.IssueLabel{IssueID: issue.ID, LabelID: label.ID})
}
if issue.PosterID > 0 {
assert.Equal(t, issue.PosterID, issue.Poster.ID)
}
if issue.AssigneeID > 0 {
assert.Equal(t, issue.AssigneeID, issue.Assignee.ID)
}
if issue.MilestoneID > 0 {
assert.Equal(t, issue.MilestoneID, issue.Milestone.ID)
}
if issue.IsPull {
assert.Equal(t, issue.ID, issue.PullRequest.IssueID)
}
for _, attachment := range issue.Attachments {
assert.Equal(t, issue.ID, attachment.IssueID)
}
for _, comment := range issue.Comments {
assert.Equal(t, issue.ID, comment.IssueID)
}
if issue.ID == int64(1) {
assert.Equal(t, int64(400), issue.TotalTrackedTime)
assert.NotEmpty(t, issue.Projects)
assert.Equal(t, int64(1), issue.Projects[0].ID)
} else {
assert.Empty(t, issue.Projects)
}
}
}