[TESTS] issue & PR templates in .forgejo are recognized

This adds a few tests for the previous change, to verify that issue
template configs, issue templates and pr templates are all recognized in
`.forgejo` directories.

Signed-off-by: Gergely Nagy <forgejo@gergo.csillger.hu>

tests/integration/api_issue_config_test.go

@@ -1,4 +1,5 @@
 // Copyright 2023 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
@@ -18,14 +19,18 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
-func createIssueConfig(t *testing.T, user *user_model.User, repo *repo_model.Repository, issueConfig map[string]any) {
+func createIssueConfigInDirectory(t *testing.T, user *user_model.User, repo *repo_model.Repository, dir string, issueConfig map[string]any) {
 	config, err := yaml.Marshal(issueConfig)
 	assert.NoError(t, err)
 
-	err = createOrReplaceFileInBranch(user, repo, ".gitea/ISSUE_TEMPLATE/config.yaml", repo.DefaultBranch, string(config))
+	err = createOrReplaceFileInBranch(user, repo, fmt.Sprintf("%s/ISSUE_TEMPLATE/config.yaml", dir), repo.DefaultBranch, string(config))
 	assert.NoError(t, err)
 }
 
+func createIssueConfig(t *testing.T, user *user_model.User, repo *repo_model.Repository, issueConfig map[string]any) {
+	createIssueConfigInDirectory(t, user, repo, ".gitea", issueConfig)
+}
+
 func getIssueConfig(t *testing.T, owner, repo string) api.IssueConfig {
 	urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/issue_config", owner, repo)
 	req := NewRequest(t, "GET", urlStr)
@@ -44,6 +49,8 @@ func TestAPIRepoGetIssueConfig(t *testing.T) {
 	owner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
 
 	t.Run("Default", func(t *testing.T) {
+		defer tests.PrintCurrentTest(t)()
+
 		issueConfig := getIssueConfig(t, owner.Name, repo.Name)
 
 		assert.True(t, issueConfig.BlankIssuesEnabled)
@@ -51,6 +58,8 @@ func TestAPIRepoGetIssueConfig(t *testing.T) {
 	})
 
 	t.Run("DisableBlankIssues", func(t *testing.T) {
+		defer tests.PrintCurrentTest(t)()
+
 		config := make(map[string]any)
 		config["blank_issues_enabled"] = false
 
@@ -63,6 +72,8 @@ func TestAPIRepoGetIssueConfig(t *testing.T) {
 	})
 
 	t.Run("ContactLinks", func(t *testing.T) {
+		defer tests.PrintCurrentTest(t)()
+
 		contactLink := make(map[string]string)
 		contactLink["name"] = "TestName"
 		contactLink["url"] = "https://example.com"
@@ -84,6 +95,8 @@ func TestAPIRepoGetIssueConfig(t *testing.T) {
 	})
 
 	t.Run("Full", func(t *testing.T) {
+		defer tests.PrintCurrentTest(t)()
+
 		contactLink := make(map[string]string)
 		contactLink["name"] = "TestName"
 		contactLink["url"] = "https://example.com"
@@ -113,6 +126,8 @@ func TestAPIRepoIssueConfigPaths(t *testing.T) {
 	owner := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
 
 	templateConfigCandidates := []string{
+		".forgejo/ISSUE_TEMPLATE/config",
+		".forgejo/issue_template/config",
 		".gitea/ISSUE_TEMPLATE/config",
 		".gitea/issue_template/config",
 		".github/ISSUE_TEMPLATE/config",
@@ -123,6 +138,8 @@ func TestAPIRepoIssueConfigPaths(t *testing.T) {
 		for _, extension := range []string{".yaml", ".yml"} {
 			fullPath := canidate + extension
 			t.Run(fullPath, func(t *testing.T) {
+				defer tests.PrintCurrentTest(t)()
+
 				configMap := make(map[string]any)
 				configMap["blank_issues_enabled"] = false
 
@@ -153,6 +170,8 @@ func TestAPIRepoValidateIssueConfig(t *testing.T) {
 	urlStr := fmt.Sprintf("/api/v1/repos/%s/%s/issue_config/validate", owner.Name, repo.Name)
 
 	t.Run("Valid", func(t *testing.T) {
+		defer tests.PrintCurrentTest(t)()
+
 		req := NewRequest(t, "GET", urlStr)
 		resp := MakeRequest(t, req, http.StatusOK)
 
@@ -164,10 +183,18 @@ func TestAPIRepoValidateIssueConfig(t *testing.T) {
 	})
 
 	t.Run("Invalid", func(t *testing.T) {
+		dirs := []string{".gitea", ".forgejo"}
+		for _, dir := range dirs {
+			t.Run(dir, func(t *testing.T) {
+				defer tests.PrintCurrentTest(t)()
+				defer func() {
+					deleteFileInBranch(owner, repo, fmt.Sprintf("%s/ISSUE_TEMPLATE/config.yaml", dir), repo.DefaultBranch)
+				}()
+
 				config := make(map[string]any)
 				config["blank_issues_enabled"] = "Test"
 
-		createIssueConfig(t, owner, repo, config)
+				createIssueConfigInDirectory(t, owner, repo, dir, config)
 
 				req := NewRequest(t, "GET", urlStr)
 				resp := MakeRequest(t, req, http.StatusOK)
@@ -178,4 +205,6 @@ func TestAPIRepoValidateIssueConfig(t *testing.T) {
 				assert.False(t, issueConfigValidation.Valid)
 				assert.NotEmpty(t, issueConfigValidation.Message)
 			})
+		}
+	})
 }

tests/integration/api_issue_templates_test.go

@@ -34,12 +34,23 @@ func TestAPIIssueTemplateList(t *testing.T) {
 		})
 
 		t.Run("existing template", func(t *testing.T) {
+			templateCandidates := []string{
+				".forgejo/ISSUE_TEMPLATE/test.md",
+				".forgejo/issue_template/test.md",
+				".gitea/ISSUE_TEMPLATE/test.md",
+				".gitea/issue_template/test.md",
+				".github/ISSUE_TEMPLATE/test.md",
+				".github/issue_template/test.md",
+			}
+
+			for _, template := range templateCandidates {
+				t.Run(template, func(t *testing.T) {
 					defer tests.PrintCurrentTest(t)()
 					defer func() {
-				deleteFileInBranch(user, repo, "ISSUE_TEMPLATE/test.md", repo.DefaultBranch)
+						deleteFileInBranch(user, repo, template, repo.DefaultBranch)
 					}()
 
-			err := createOrReplaceFileInBranch(user, repo, "ISSUE_TEMPLATE/test.md", repo.DefaultBranch,
+					err := createOrReplaceFileInBranch(user, repo, template, repo.DefaultBranch,
 						`---
 name: 'Template Name'
 about: 'This template is for testing!'
@@ -58,7 +69,46 @@ This is the template!`)
 					assert.Equal(t, "Template Name", issueTemplates[0].Name)
 					assert.Equal(t, "This template is for testing!", issueTemplates[0].About)
 					assert.Equal(t, "refs/heads/main", issueTemplates[0].Ref)
-			assert.Equal(t, "ISSUE_TEMPLATE/test.md", issueTemplates[0].FileName)
+					assert.Equal(t, template, issueTemplates[0].FileName)
+				})
+			}
+		})
+
+		t.Run("multiple templates", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+			templatePriority := []string{
+				".forgejo/issue_template/test.md",
+				".gitea/issue_template/test.md",
+				".github/issue_template/test.md",
+			}
+			defer func() {
+				for _, template := range templatePriority {
+					deleteFileInBranch(user, repo, template, repo.DefaultBranch)
+				}
+			}()
+
+			for _, template := range templatePriority {
+				err := createOrReplaceFileInBranch(user, repo, template, repo.DefaultBranch,
+					`---
+name: 'Template Name'
+about: 'This template is for testing!'
+title: '[TEST] '
+ref: 'main'
+---
+
+This is the template!`)
+				assert.NoError(t, err)
+			}
+
+			req := NewRequest(t, "GET", fmt.Sprintf("/api/v1/repos/%s/issue_templates", repo.FullName()))
+			resp := MakeRequest(t, req, http.StatusOK)
+			var issueTemplates []*api.IssueTemplate
+			DecodeJSON(t, resp, &issueTemplates)
+
+			// If templates have the same filename and content, but in different
+			// directories, they count as different templates, and all are
+			// considered.
+			assert.Len(t, issueTemplates, 3)
 		})
 	})
 }

tests/integration/pull_create_test.go

@@ -96,6 +96,105 @@ func TestPullCreate(t *testing.T) {
 	})
 }
 
+func TestPullCreateWithPullTemplate(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		baseUser := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 1})
+		forkUser := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+
+		templateCandidates := []string{
+			".forgejo/PULL_REQUEST_TEMPLATE.md",
+			".forgejo/pull_request_template.md",
+			".gitea/PULL_REQUEST_TEMPLATE.md",
+			".gitea/pull_request_template.md",
+			".github/PULL_REQUEST_TEMPLATE.md",
+			".github/pull_request_template.md",
+		}
+
+		createBaseRepo := func(t *testing.T, templateFiles []string, message string) (*repo_model.Repository, func()) {
+			t.Helper()
+
+			changeOps := make([]*files_service.ChangeRepoFile, len(templateFiles))
+			for i, template := range templateFiles {
+				changeOps[i] = &files_service.ChangeRepoFile{
+					Operation:     "create",
+					TreePath:      template,
+					ContentReader: strings.NewReader(message + " " + template),
+				}
+			}
+
+			repo, _, deferrer := CreateDeclarativeRepo(t, baseUser, "", nil, nil, changeOps)
+
+			return repo, deferrer
+		}
+
+		testPullPreview := func(t *testing.T, session *TestSession, user, repo, message string) {
+			t.Helper()
+
+			req := NewRequest(t, "GET", path.Join(user, repo))
+			resp := session.MakeRequest(t, req, http.StatusOK)
+
+			// Click the PR button to create a pull
+			htmlDoc := NewHTMLParser(t, resp.Body)
+			link, exists := htmlDoc.doc.Find("#new-pull-request").Attr("href")
+			assert.True(t, exists, "The template has changed")
+
+			// Load the pull request preview
+			req = NewRequest(t, "GET", link)
+			resp = session.MakeRequest(t, req, http.StatusOK)
+
+			// Check that the message from the template is present.
+			htmlDoc = NewHTMLParser(t, resp.Body)
+			pullRequestMessage := htmlDoc.doc.Find("textarea[placeholder*='comment']").Text()
+			assert.Equal(t, message, pullRequestMessage)
+		}
+
+		for i, template := range templateCandidates {
+			t.Run(template, func(t *testing.T) {
+				defer tests.PrintCurrentTest(t)()
+
+				// Create the base repository, with the pull request template added.
+				message := fmt.Sprintf("TestPullCreateWithPullTemplate/%s", template)
+				baseRepo, deferrer := createBaseRepo(t, []string{template}, message)
+				defer deferrer()
+
+				// Fork the repository
+				session := loginUser(t, forkUser.Name)
+				testRepoFork(t, session, baseUser.Name, baseRepo.Name, forkUser.Name, baseRepo.Name)
+				forkedRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerID: forkUser.ID, Name: baseRepo.Name})
+
+				// Apply a change to the fork
+				err := createOrReplaceFileInBranch(forkUser, forkedRepo, "README.md", forkedRepo.DefaultBranch, fmt.Sprintf("Hello, World (%d)\n", i))
+				assert.NoError(t, err)
+
+				testPullPreview(t, session, forkUser.Name, forkedRepo.Name, message+" "+template)
+			})
+		}
+
+		t.Run("multiple template options", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			// Create the base repository, with the pull request template added.
+			message := "TestPullCreateWithPullTemplate/multiple"
+			baseRepo, deferrer := createBaseRepo(t, templateCandidates, message)
+			defer deferrer()
+
+			// Fork the repository
+			session := loginUser(t, forkUser.Name)
+			testRepoFork(t, session, baseUser.Name, baseRepo.Name, forkUser.Name, baseRepo.Name)
+			forkedRepo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{OwnerID: forkUser.ID, Name: baseRepo.Name})
+
+			// Apply a change to the fork
+			err := createOrReplaceFileInBranch(forkUser, forkedRepo, "README.md", forkedRepo.DefaultBranch, "Hello, World (%d)\n")
+			assert.NoError(t, err)
+
+			// Unlike issues, where all candidates are considered and shown, for
+			// pull request, there's a priority: if there are multiple
+			// templates, only the highest priority one is used.
+			testPullPreview(t, session, forkUser.Name, forkedRepo.Name, message+" .forgejo/PULL_REQUEST_TEMPLATE.md")
+		})
+	})
+}
+
 func TestPullCreate_TitleEscape(t *testing.T) {
 	onGiteaRun(t, func(t *testing.T, u *url.URL) {
 		session := loginUser(t, "user1")