1 files changed, 115 insertions, 0 deletions
diff --git a/tests/integration/api_issue_templates_test.go b/tests/integration/api_issue_templates_test.go
new file mode 100644
index 0000000..d634329
--- /dev/null
+++ b/tests/integration/api_issue_templates_test.go
@@ -0,0 +1,115 @@
+// 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"
+	"testing"
+
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/tests"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAPIIssueTemplateList(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})
+		user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: repo.OwnerID})
+
+		t.Run("no templates", func(t *testing.T) {
+			defer tests.PrintCurrentTest(t)()
+
+			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)
+			assert.Empty(t, issueTemplates)
+		})
+
+		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, template, repo.DefaultBranch)
+					}()
+
+					err := createOrReplaceFileInBranch(user, repo, template, repo.DefaultBranch,
+						`---
+name: 'Template Name'
+about: 'This template is for testing!'
+title: '[TEST] '
+ref: 'main'
+---
+
+This is the template!`)
+					require.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)
+					assert.Len(t, issueTemplates, 1)
+					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, 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!`)
+				require.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)
+		})
+	})
+}