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// Copyright 2017 The Gitea Authors. All rights reserved.
// Copyright 2024 The Forgejo Authors c/o Codeberg e.V.. All rights reserved.
// SPDX-License-Identifier: MIT
package integration
import (
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
"code.gitea.io/gitea/models/db"
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/setting"
"code.gitea.io/gitea/modules/test"
"code.gitea.io/gitea/routers"
repo_service "code.gitea.io/gitea/services/repository"
"code.gitea.io/gitea/tests"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func testRepoFork(t *testing.T, session *TestSession, ownerName, repoName, forkOwnerName, forkRepoName string) *httptest.ResponseRecorder {
t.Helper()
forkOwner := unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: forkOwnerName})
// Step0: check the existence of the to-fork repo
req := NewRequestf(t, "GET", "/%s/%s", forkOwnerName, forkRepoName)
session.MakeRequest(t, req, http.StatusNotFound)
// Step1: visit the /fork page
forkURL := fmt.Sprintf("/%s/%s/fork", ownerName, repoName)
req = NewRequest(t, "GET", forkURL)
resp := session.MakeRequest(t, req, http.StatusOK)
// Step2: fill the form of the forking
htmlDoc := NewHTMLParser(t, resp.Body)
link, exists := htmlDoc.doc.Find(fmt.Sprintf("form.ui.form[action=\"%s\"]", forkURL)).Attr("action")
assert.True(t, exists, "The template has changed")
_, exists = htmlDoc.doc.Find(fmt.Sprintf(".owner.dropdown .item[data-value=\"%d\"]", forkOwner.ID)).Attr("data-value")
assert.True(t, exists, "Fork owner %q is not present in select box", forkOwnerName)
req = NewRequestWithValues(t, "POST", link, map[string]string{
"_csrf": htmlDoc.GetCSRF(),
"uid": fmt.Sprintf("%d", forkOwner.ID),
"repo_name": forkRepoName,
})
session.MakeRequest(t, req, http.StatusSeeOther)
// Step3: check the existence of the forked repo
req = NewRequestf(t, "GET", "/%s/%s", forkOwnerName, forkRepoName)
resp = session.MakeRequest(t, req, http.StatusOK)
return resp
}
func testRepoForkLegacyRedirect(t *testing.T, session *TestSession, ownerName, repoName string) {
t.Helper()
owner := unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: ownerName})
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerID: owner.ID, Name: repoName})
// Visit the /repo/fork/:id url
req := NewRequestf(t, "GET", "/repo/fork/%d", repo.ID)
resp := session.MakeRequest(t, req, http.StatusMovedPermanently)
assert.Equal(t, repo.Link()+"/fork", resp.Header().Get("Location"))
}
func TestRepoFork(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
user5 := unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: "user5"})
session := loginUser(t, user5.Name)
t.Run("by name", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
defer func() {
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerID: user5.ID, Name: "repo1"})
repo_service.DeleteRepository(db.DefaultContext, user5, repo, false)
}()
testRepoFork(t, session, "user2", "repo1", "user5", "repo1")
})
t.Run("legacy redirect", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
testRepoForkLegacyRedirect(t, session, "user2", "repo1")
t.Run("private 404", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// Make sure the repo we try to fork is private
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 31, IsPrivate: true})
// user5 does not have access to user2/repo20
req := NewRequestf(t, "GET", "/repo/fork/%d", repo.ID) // user2/repo20
session.MakeRequest(t, req, http.StatusNotFound)
})
t.Run("authenticated private redirect", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// Make sure the repo we try to fork is private
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 31, IsPrivate: true})
// user1 has access to user2/repo20
session := loginUser(t, "user1")
req := NewRequestf(t, "GET", "/repo/fork/%d", repo.ID) // user2/repo20
session.MakeRequest(t, req, http.StatusMovedPermanently)
})
t.Run("no code unit", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// Make sure the repo we try to fork is private.
// We're also choosing user15/big_test_private_2, because it has the Code unit disabled.
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 20, IsPrivate: true})
// user1, even though an admin, can't fork a repo without a code unit.
session := loginUser(t, "user1")
req := NewRequestf(t, "GET", "/repo/fork/%d", repo.ID) // user15/big_test_private_2
session.MakeRequest(t, req, http.StatusNotFound)
})
})
t.Run("fork button", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
req := NewRequest(t, "GET", "/user2/repo1/issues")
resp := MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
forkButton := htmlDoc.Find("a[href*='/forks']")
assert.EqualValues(t, 1, forkButton.Length())
href, _ := forkButton.Attr("href")
assert.Equal(t, "/user2/repo1/forks", href)
assert.Equal(t, "0", strings.TrimSpace(forkButton.Text()))
t.Run("no fork button on empty repo", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// Create an empty repository
repo, err := repo_service.CreateRepository(db.DefaultContext, user5, user5, repo_service.CreateRepoOptions{
Name: "empty-repo",
AutoInit: false,
})
defer func() {
repo_service.DeleteRepository(db.DefaultContext, user5, repo, false)
}()
require.NoError(t, err)
assert.NotEmpty(t, repo)
// Load the repository home view
req := NewRequest(t, "GET", repo.HTMLURL())
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
// On an empty repo, the fork button is not present
htmlDoc.AssertElement(t, ".basic.button[href*='/fork']", false)
})
})
t.Run("DISABLE_FORKS", func(t *testing.T) {
defer test.MockVariableValue(&setting.Repository.DisableForks, true)()
defer test.MockVariableValue(&testWebRoutes, routers.NormalRoutes())()
t.Run("fork button not present", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// The "Fork" button should not appear on the repo home
req := NewRequest(t, "GET", "/user2/repo1")
resp := MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, "[href=/user2/repo1/fork]", false)
})
t.Run("forking by URL", func(t *testing.T) {
t.Run("by name", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// Forking by URL should be Not Found
req := NewRequest(t, "GET", "/user2/repo1/fork")
session.MakeRequest(t, req, http.StatusNotFound)
})
t.Run("by legacy URL", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// Forking by legacy URL should be Not Found
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1}) // user2/repo1
req := NewRequestf(t, "GET", "/repo/fork/%d", repo.ID)
session.MakeRequest(t, req, http.StatusNotFound)
})
})
t.Run("fork listing", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// Listing the forks should be Not Found, too
req := NewRequest(t, "GET", "/user2/repo1/forks")
MakeRequest(t, req, http.StatusNotFound)
})
})
})
}
func TestRepoForkToOrg(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
session := loginUser(t, "user2")
org3 := unittest.AssertExistsAndLoadBean(t, &user_model.User{Name: "org3"})
t.Run("by name", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
defer func() {
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerID: org3.ID, Name: "repo1"})
repo_service.DeleteRepository(db.DefaultContext, org3, repo, false)
}()
testRepoFork(t, session, "user2", "repo1", "org3", "repo1")
// Check that no more forking is allowed as user2 owns repository
// and org3 organization that owner user2 is also now has forked this repository
req := NewRequest(t, "GET", "/user2/repo1")
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
_, exists := htmlDoc.doc.Find("a.ui.button[href^=\"/fork\"]").Attr("href")
assert.False(t, exists, "Forking should not be allowed anymore")
})
t.Run("legacy redirect", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
testRepoForkLegacyRedirect(t, session, "user2", "repo1")
})
})
}
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