Add a simple test for external renderer (#20033)

Fix #16402

models/db/iterate_test.go

@@ -25,7 +25,7 @@ func TestIterate(t *testing.T) {
 		return nil
 	})
 	assert.NoError(t, err)
-	assert.EqualValues(t, 79, repoCnt)
+	assert.EqualValues(t, 80, repoCnt)
 
 	err = db.Iterate(db.DefaultContext, nil, func(ctx context.Context, repoUnit *repo_model.RepoUnit) error {
 		reopUnit2 := repo_model.RepoUnit{ID: repoUnit.ID}

models/fixtures/repo_unit.yml

@@ -544,3 +544,9 @@
   repo_id: 51
   type: 2
   created_unix: 946684810
+
+-
+  id: 80
+  repo_id: 53
+  type: 1
+  created_unix: 946684810

models/fixtures/repository.yml

@@ -1558,3 +1558,30 @@
   size: 0
   is_fsck_enabled: true
   close_issues_via_commit_in_any_branch: false
+
+-
+  id: 53
+  owner_id: 30
+  owner_name: user30
+  lower_name: renderer
+  name: renderer
+  is_archived: false
+  is_empty: false
+  is_private: false
+  num_issues: 0
+  num_closed_issues: 0
+  num_pulls: 0
+  num_closed_pulls: 0
+  num_milestones: 0
+  num_closed_milestones: 0
+  num_watches: 0
+  num_projects: 0
+  num_closed_projects: 0
+  status: 0
+  is_fork: false
+  fork_id: 0
+  is_template: false
+  template_id: 0
+  size: 0
+  is_fsck_enabled: true
+  close_issues_via_commit_in_any_branch: false

models/fixtures/user.yml

@@ -1102,7 +1102,7 @@
   num_followers: 0
   num_following: 0
   num_stars: 0
-  num_repos: 3
+  num_repos: 4
   num_teams: 0
   num_members: 0
   visibility: 0

models/repo/repo_list_test.go

@@ -235,12 +235,12 @@ func TestSearchRepository(t *testing.T) {
 		{
 			name:  "AllPublic/PublicRepositoriesOfUserIncludingCollaborative",
 			opts:  &repo_model.SearchRepoOptions{ListOptions: db.ListOptions{Page: 1, PageSize: 10}, OwnerID: 15, AllPublic: true, Template: util.OptionalBoolFalse},
-			count: 28,
+			count: 29,
 		},
 		{
 			name:  "AllPublic/PublicAndPrivateRepositoriesOfUserIncludingCollaborative",
 			opts:  &repo_model.SearchRepoOptions{ListOptions: db.ListOptions{Page: 1, PageSize: 10}, OwnerID: 15, Private: true, AllPublic: true, AllLimited: true, Template: util.OptionalBoolFalse},
-			count: 33,
+			count: 34,
 		},
 		{
 			name:  "AllPublic/PublicAndPrivateRepositoriesOfUserIncludingCollaborativeByName",
@@ -255,7 +255,7 @@ func TestSearchRepository(t *testing.T) {
 		{
 			name:  "AllPublic/PublicRepositoriesOfOrganization",
 			opts:  &repo_model.SearchRepoOptions{ListOptions: db.ListOptions{Page: 1, PageSize: 10}, OwnerID: 17, AllPublic: true, Collaborate: util.OptionalBoolFalse, Template: util.OptionalBoolFalse},
-			count: 28,
+			count: 29,
 		},
 		{
 			name:  "AllTemplates",

routers/web/user/home_test.go

@@ -26,7 +26,7 @@ func TestArchivedIssues(t *testing.T) {
 
 	// Assume: User 30 has access to two Repos with Issues, one of the Repos being archived.
 	repos, _, _ := repo_model.GetUserRepositories(&repo_model.SearchRepoOptions{Actor: ctx.Doer})
-	assert.Len(t, repos, 2)
+	assert.Len(t, repos, 3)
 	IsArchived := make(map[int64]bool)
 	NumIssues := make(map[int64]int)
 	for _, repo := range repos {

tests/gitea-repositories-meta/user30/renderer.git/HEAD

@@ -0,0 +1 @@
+ref: refs/heads/master

tests/gitea-repositories-meta/user30/renderer.git/config

@@ -0,0 +1,6 @@
+[core]
+	repositoryformatversion = 0
+	filemode = true
+	bare = true
+	ignorecase = true
+	precomposeunicode = true

tests/gitea-repositories-meta/user30/renderer.git/description

@@ -0,0 +1 @@
+The repository will be used to test third-party renderer in TestExternalMarkupRenderer

tests/gitea-repositories-meta/user30/renderer.git/hooks/post-receive

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+data=$(cat)
+exitcodes=""
+hookname=$(basename $0)
+GIT_DIR=${GIT_DIR:-$(dirname $0)}
+
+for hook in ${GIT_DIR}/hooks/${hookname}.d/*; do
+test -x "${hook}" && test -f "${hook}" || continue
+echo "${data}" | "${hook}"
+exitcodes="${exitcodes} $?"
+done
+
+for i in ${exitcodes}; do
+[ ${i} -eq 0 ] || exit ${i}
+done

tests/gitea-repositories-meta/user30/renderer.git/hooks/post-receive.d/gitea

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+"$GITEA_ROOT/gitea" hook --config="$GITEA_ROOT/$GITEA_CONF" post-receive

tests/gitea-repositories-meta/user30/renderer.git/hooks/pre-receive

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+data=$(cat)
+exitcodes=""
+hookname=$(basename $0)
+GIT_DIR=${GIT_DIR:-$(dirname $0)}
+
+for hook in ${GIT_DIR}/hooks/${hookname}.d/*; do
+test -x "${hook}" && test -f "${hook}" || continue
+echo "${data}" | "${hook}"
+exitcodes="${exitcodes} $?"
+done
+
+for i in ${exitcodes}; do
+[ ${i} -eq 0 ] || exit ${i}
+done

tests/gitea-repositories-meta/user30/renderer.git/hooks/pre-receive.d/gitea

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+"$GITEA_ROOT/gitea" hook --config="$GITEA_ROOT/$GITEA_CONF" pre-receive

tests/gitea-repositories-meta/user30/renderer.git/hooks/update

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+exitcodes=""
+hookname=$(basename $0)
+GIT_DIR=${GIT_DIR:-$(dirname $0)}
+
+for hook in ${GIT_DIR}/hooks/${hookname}.d/*; do
+test -x "${hook}" && test -f "${hook}" || continue
+"${hook}" $1 $2 $3
+exitcodes="${exitcodes} $?"
+done
+
+for i in ${exitcodes}; do
+[ ${i} -eq 0 ] || exit ${i}
+done

tests/gitea-repositories-meta/user30/renderer.git/hooks/update.d/gitea

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+"$GITEA_ROOT/gitea" hook --config="$GITEA_ROOT/$GITEA_CONF" update $1 $2 $3

tests/gitea-repositories-meta/user30/renderer.git/info/exclude

@@ -0,0 +1,6 @@
+# git ls-files --others --exclude-from=.git/info/exclude
+# Lines that start with '#' are comments.
+# For a project mostly in C, the following would be a good set of
+# exclude patterns (uncomment them if you want to use them):
+# *.[oa]
+# *~

tests/gitea-repositories-meta/user30/renderer.git/packed-refs

@@ -0,0 +1,2 @@
+# pack-refs with: peeled fully-peeled sorted 
+c961cc4d1ba6b7ee1ba228a9a02b00b7746d8033 refs/heads/master

tests/integration/api_repo_test.go

@@ -81,9 +81,9 @@ func TestAPISearchRepo(t *testing.T) {
 	}{
 		{
 			name: "RepositoriesMax50", requestURL: "/api/v1/repos/search?limit=50&private=false", expectedResults: expectedResults{
-				nil:   {count: 30},
-				user:  {count: 30},
-				user2: {count: 30},
+				nil:   {count: 31},
+				user:  {count: 31},
+				user2: {count: 31},
 			},
 		},
 		{

tests/integration/markup_external_test.go

@@ -0,0 +1,40 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integration
+
+import (
+	"bytes"
+	"io"
+	"net/http"
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/tests"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestExternalMarkupRenderer(t *testing.T) {
+	defer tests.PrepareTestEnv(t)()
+	if !setting.Database.UseSQLite3 {
+		t.Skip()
+		return
+	}
+
+	const repoURL = "user30/renderer"
+	req := NewRequest(t, "GET", repoURL+"/src/branch/master/README.html")
+	resp := MakeRequest(t, req, http.StatusOK)
+	assert.EqualValues(t, "text/html; charset=UTF-8", resp.Header()["Content-Type"][0])
+
+	bs, err := io.ReadAll(resp.Body)
+	assert.NoError(t, err)
+
+	doc := NewHTMLParser(t, bytes.NewBuffer(bs))
+	div := doc.Find("div.file-view")
+	data, err := div.Html()
+	assert.NoError(t, err)
+	assert.EqualValues(t, "<div>\n\ttest external renderer\n</div>", strings.TrimSpace(data))
+}

tests/sqlite.ini.tmpl

@@ -107,3 +107,10 @@ PATH = tests/{{TEST_TYPE}}/gitea-{{TEST_TYPE}}-sqlite/data/lfs
 
 [packages]
 ENABLED = true
+
+[markup.html]
+ENABLED = true
+FILE_EXTENSIONS = .html
+RENDER_COMMAND = `go run tools/external_renderer.go`
+IS_INPUT_FILE = false
+RENDER_CONTENT_MODE=sanitized

tools/external_renderer.go

@@ -0,0 +1,23 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+// gobuild: external_renderer
+
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+)
+
+func main() {
+	if len(os.Args) > 1 {
+		fmt.Print(os.Args[1])
+	} else {
+		_, err := io.Copy(os.Stdout, os.Stdin)
+		if err != nil {
+			fmt.Println(err)
+		}
+	}
+}