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forgejo/tests/integration/compare_test.go

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// 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"
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"code.gitea.io/gitea/models/unittest"
user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/optional"
"code.gitea.io/gitea/modules/test"
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"
"github.com/stretchr/testify/require"
)
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.NotContains(t, 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")
// Indirect 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)
// Indirect 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)
// Indirect 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")
require.NoError(t, err)
defer func() {
// Re-enable PRs on the repo
err := repo_service.UpdateRepositoryUnits(db.DefaultContext, repo,
[]repo_model.RepoUnit{{
RepoID: repo.ID,
Type: unit_model.TypePullRequests,
}},
nil)
require.NoError(t, err)
}()
// Disable PRs on the repo
err = repo_service.UpdateRepositoryUnits(db.DefaultContext, repo, nil,
[]unit_model.Type{unit_model.TypePullRequests})
require.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)
})
})
}
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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")
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repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerName: "user1", Name: "repo1-copy"})
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gitRepo, err := gitrepo.OpenRepository(db.DefaultContext, repo)
require.NoError(t, err)
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defer gitRepo.Close()
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lastCommit, err := gitRepo.GetBranchCommitID("recent-push")
require.NoError(t, err)
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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 := tests.CreateDeclarativeRepoWithOptions(t, owner, tests.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)
els := htmlDoc.Find(`button.code-expander-button[hx-get]`)
// all the links in the comparison should be to the forked repo&branch
assert.NotZero(t, els.Length())
expectedPrefix := fmt.Sprintf("/%s/%s/blob_excerpt/", forker.Name, repo.Name+"-copy")
for i := 0; i < els.Length(); i++ {
link := els.Eq(i).AttrOr("hx-get", "")
assert.True(t, strings.HasPrefix(link, expectedPrefix))
}
})
t.Run("code expander targets the repo in a PR", func(t *testing.T) {
defer tests.PrintCurrentTest(t)()
// Create a pullrequest
resp := testPullCreate(t, session, forker.Name, repo.Name+"-copy", false, "main", "code-expand", "This is a pull title")
// Grab the URL for the PR
url := test.RedirectURL(resp) + "/files"
// Visit the PR's diff
req := NewRequest(t, "GET", url)
resp = session.MakeRequest(t, req, http.StatusOK)
htmlDoc := NewHTMLParser(t, resp.Body)
els := htmlDoc.Find(`button.code-expander-button[hx-get]`)
// all the links in the comparison should be to the original repo&branch
assert.NotZero(t, els.Length())
expectedPrefix := fmt.Sprintf("/%s/%s/blob_excerpt/", owner.Name, repo.Name)
for i := 0; i < els.Length(); i++ {
link := els.Eq(i).AttrOr("hx-get", "")
assert.True(t, strings.HasPrefix(link, expectedPrefix))
}
})
})
}