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forgejo/tests/integration/compare_test.go
Gergely Nagy dc13eecc04 Expand code diffs against the commits repo
When expanding code diffs, the expansion should search for more context
in the commits repo, rather than in the repo in context, because the
commit may not be available in the base repo. For example, when
previewing a pull request, the commit is not in the target repo yet -
it's in the fork.

Fixes #3746.

Signed-off-by: Gergely Nagy <forgejo@gergo.csillger.hu>
(cherry picked from commit 220c3fe3b3)
2024-05-14 12:06:44 +00:00

258 lines
9.7 KiB
Go

// Copyright 2021 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/url"
"strings"
"testing"
"code.gitea.io/gitea/models/db"
repo_model "code.gitea.io/gitea/models/repo"
unit_model "code.gitea.io/gitea/models/unit"
"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/optional"
repo_service "code.gitea.io/gitea/services/repository"
files_service "code.gitea.io/gitea/services/repository/files"
"code.gitea.io/gitea/tests"
"github.com/stretchr/testify/assert"
)
func TestCompareTag(t *testing.T) {
defer tests.PrepareTestEnv(t)()
session := loginUser(t, "user2")
req := NewRequest(t, "GET", "/user2/repo1/compare/v1.1...master")
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
selection := htmlDoc.doc.Find(".choose.branch .filter.dropdown")
// A dropdown for both base and head.
assert.Lenf(t, selection.Nodes, 2, "The template has changed")
req = NewRequest(t, "GET", "/user2/repo1/compare/invalid")
resp = session.MakeRequest(t, req, http.StatusNotFound)
assert.False(t, strings.Contains(resp.Body.String(), ">500<"), "expect 404 page not 500")
}
// Compare with inferred default branch (master)
func TestCompareDefault(t *testing.T) {
defer tests.PrepareTestEnv(t)()
session := loginUser(t, "user2")
req := NewRequest(t, "GET", "/user2/repo1/compare/v1.1")
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
selection := htmlDoc.doc.Find(".choose.branch .filter.dropdown")
assert.Lenf(t, selection.Nodes, 2, "The template has changed")
}
// Ensure the comparison matches what we expect
func inspectCompare(t *testing.T, htmlDoc *HTMLDoc, diffCount int, diffChanges []string) {
selection := htmlDoc.doc.Find("#diff-file-boxes").Children()
assert.Lenf(t, selection.Nodes, diffCount, "Expected %v diffed files, found: %v", diffCount, len(selection.Nodes))
for _, diffChange := range diffChanges {
selection = htmlDoc.doc.Find(fmt.Sprintf("[data-new-filename=\"%s\"]", diffChange))
assert.Lenf(t, selection.Nodes, 1, "Expected 1 match for [data-new-filename=\"%s\"], found: %v", diffChange, len(selection.Nodes))
}
}
// Git commit graph for repo20
// * 8babce9 (origin/remove-files-b) Add a dummy file
// * b67e43a Delete test.csv and link_hi
// | * cfe3b3c (origin/remove-files-a) Delete test.csv and link_hi
// |/
// * c8e31bc (origin/add-csv) Add test csv file
// * 808038d (HEAD -> master, origin/master, origin/HEAD) Added test links
func TestCompareBranches(t *testing.T) {
defer tests.PrepareTestEnv(t)()
session := loginUser(t, "user2")
// Inderect compare remove-files-b (head) with add-csv (base) branch
//
// 'link_hi' and 'test.csv' are deleted, 'test.txt' is added
req := NewRequest(t, "GET", "/user2/repo20/compare/add-csv...remove-files-b")
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
diffCount := 3
diffChanges := []string{"link_hi", "test.csv", "test.txt"}
inspectCompare(t, htmlDoc, diffCount, diffChanges)
// Inderect compare remove-files-b (head) with remove-files-a (base) branch
//
// 'link_hi' and 'test.csv' are deleted, 'test.txt' is added
req = NewRequest(t, "GET", "/user2/repo20/compare/remove-files-a...remove-files-b")
resp = session.MakeRequest(t, req, http.StatusOK)
htmlDoc = NewHTMLParser(t, resp.Body)
diffCount = 3
diffChanges = []string{"link_hi", "test.csv", "test.txt"}
inspectCompare(t, htmlDoc, diffCount, diffChanges)
// Inderect compare remove-files-a (head) with remove-files-b (base) branch
//
// 'link_hi' and 'test.csv' are deleted
req = NewRequest(t, "GET", "/user2/repo20/compare/remove-files-b...remove-files-a")
resp = session.MakeRequest(t, req, http.StatusOK)
htmlDoc = NewHTMLParser(t, resp.Body)
diffCount = 2
diffChanges = []string{"link_hi", "test.csv"}
inspectCompare(t, htmlDoc, diffCount, diffChanges)
// Direct compare remove-files-b (head) with remove-files-a (base) branch
//
// 'test.txt' is deleted
req = NewRequest(t, "GET", "/user2/repo20/compare/remove-files-b..remove-files-a")
resp = session.MakeRequest(t, req, http.StatusOK)
htmlDoc = NewHTMLParser(t, resp.Body)
diffCount = 1
diffChanges = []string{"test.txt"}
inspectCompare(t, htmlDoc, diffCount, diffChanges)
}
func TestCompareWithPRsDisabled(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
session := loginUser(t, "user1")
testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
testCreateBranch(t, session, "user1", "repo1", "branch/master", "recent-push", http.StatusSeeOther)
testEditFile(t, session, "user1", "repo1", "recent-push", "README.md", "Hello recently!\n")
repo, err := repo_model.GetRepositoryByOwnerAndName(db.DefaultContext, "user1", "repo1")
assert.NoError(t, err)
defer func() {
// Reenable PRs on the repo
err := repo_service.UpdateRepositoryUnits(db.DefaultContext, repo,
[]repo_model.RepoUnit{{
RepoID: repo.ID,
Type: unit_model.TypePullRequests,
}},
nil)
assert.NoError(t, err)
}()
// Disable PRs on the repo
err = repo_service.UpdateRepositoryUnits(db.DefaultContext, repo, nil,
[]unit_model.Type{unit_model.TypePullRequests})
assert.NoError(t, err)
t.Run("branch view doesn't offer creating PRs", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
req := NewRequest(t, "GET", "/user1/repo1/branches")
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, "a[href='/user1/repo1/compare/master...recent-push']", false)
})
t.Run("compare doesn't offer local branches", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
req := NewRequest(t, "GET", "/user2/repo1/compare/master...user1/repo1:recent-push")
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
branches := htmlDoc.Find(".choose.branch .menu .reference-list-menu.base-branch-list .item, .choose.branch .menu .reference-list-menu.base-tag-list .item")
expectedPrefix := "user2:"
for i := 0; i < len(branches.Nodes); i++ {
assert.True(t, strings.HasPrefix(branches.Eq(i).Text(), expectedPrefix))
}
})
t.Run("comparing against a disabled-PR repo is 404", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
req := NewRequest(t, "GET", "/user1/repo1/compare/master...recent-push")
session.MakeRequest(t, req, http.StatusNotFound)
})
})
}
func TestCompareCrossRepo(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
session := loginUser(t, "user1")
testRepoFork(t, session, "user2", "repo1", "user1", "repo1-copy")
testCreateBranch(t, session, "user1", "repo1-copy", "branch/master", "recent-push", http.StatusSeeOther)
testEditFile(t, session, "user1", "repo1-copy", "recent-push", "README.md", "Hello recently!\n")
repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user1", Name: "repo1-copy"})
gitRepo, err := gitrepo.OpenRepository(db.DefaultContext, repo)
assert.NoError(t, err)
defer gitRepo.Close()
lastCommit, err := gitRepo.GetBranchCommitID("recent-push")
assert.NoError(t, err)
assert.NotEmpty(t, lastCommit)
t.Run("view file button links to correct file in fork", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
req := NewRequest(t, "GET", "/user2/repo1/compare/master...user1/repo1-copy:recent-push")
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, "a[href='/user1/repo1-copy/src/commit/"+lastCommit+"/README.md']", true)
htmlDoc.AssertElement(t, "a[href='/user1/repo1/src/commit/"+lastCommit+"/README.md']", false)
})
})
}
func TestCompareCodeExpand(t *testing.T) {
onGiteaRun(t, func(t *testing.T, u *url.URL) {
owner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
// Create a new repository, with a file that has many lines
repo, _, f := CreateDeclarativeRepoWithOptions(t, owner, DeclarativeRepoOptions{
Files: optional.Some([]*files_service.ChangeRepoFile{
{
Operation: "create",
TreePath: "docs.md",
ContentReader: strings.NewReader("01\n02\n03\n04\n05\n06\n07\n08\n09\n0a\n0b\n0c\n0d\n0e\n0f\n10\n11\n12\n12\n13\n14\n15\n16\n17\n18\n19\n1a\n1b\n1c\n1d\n1e\n1f\n20\n"),
},
}),
})
defer f()
// Fork the repository
forker := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
session := loginUser(t, forker.Name)
testRepoFork(t, session, owner.Name, repo.Name, forker.Name, repo.Name+"-copy")
testCreateBranch(t, session, forker.Name, repo.Name+"-copy", "branch/main", "code-expand", http.StatusSeeOther)
// Edit the file, insert a line somewhere in the middle
testEditFile(t, session, forker.Name, repo.Name+"-copy", "code-expand", "docs.md",
"01\n02\n03\n04\n05\n06\n07\n08\n09\n0a\n0b\n0c\n0d\n0e\n0f\n10\n11\nHELLO WORLD!\n12\n12\n13\n14\n15\n16\n17\n18\n19\n1a\n1b\n1c\n1d\n1e\n1f\n20\n",
)
t.Run("code expander targets the fork", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
req := NewRequestf(t, "GET", "%s/%s/compare/main...%s/%s:code-expand",
owner.Name, repo.Name, forker.Name, repo.Name+"-copy")
resp := session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
htmlDoc.AssertElement(t, fmt.Sprintf("button.code-expander-button[hx-get^='/%s/%s/blob_excerpt/'] svg.octicon-fold-up", forker.Name, repo.Name+"-copy"), true)
htmlDoc.AssertElement(t, fmt.Sprintf("button.code-expander-button[hx-get^='/%s/%s/blob_excerpt/'] svg.octicon-fold-down", forker.Name, repo.Name+"-copy"), true)
})
})
}