feat(caldav): import caldav categories as Labels (#1413)

Resolves #1274

Co-authored-by: ce72 <christoph.ernst72@googlemail.com>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/1413
Reviewed-by: konrad <k@knt.li>
Co-authored-by: cernst <ce72@noreply.kolaente.de>
Co-committed-by: cernst <ce72@noreply.kolaente.de>

pkg/integrations/caldav_test.go

@@ -0,0 +1,69 @@
+// Vikunja is a to-do list application to facilitate your life.
+// Copyright 2018-2021 Vikunja and contributors. All rights reserved.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public Licensee as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public Licensee for more details.
+//
+// You should have received a copy of the GNU Affero General Public Licensee
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package integrations
+
+import (
+	"net/http"
+	"testing"
+
+	"code.vikunja.io/api/pkg/routes/caldav"
+	"github.com/stretchr/testify/assert"
+)
+
+const vtodo = `BEGIN:VCALENDAR
+VERSION:2.0
+METHOD:PUBLISH
+X-PUBLISHED-TTL:PT4H
+X-WR-CALNAME:List 26 for Caldav tests
+PRODID:-//Vikunja Todo App//EN
+BEGIN:VTODO
+UID:uid
+DTSTAMP:20230301T073337Z
+SUMMARY:Caldav Task 1
+CATEGORIES:tag1,tag2,tag3
+CREATED:20230301T073337Z
+LAST-MODIFIED:20230301T073337Z
+END:VTODO
+END:VCALENDAR`
+
+func TestCaldav(t *testing.T) {
+	t.Run("Delivers VTODO for list", func(t *testing.T) {
+		rec, err := newCaldavTestRequestWithUser(t, http.MethodGet, caldav.ListHandler, &testuser15, ``, nil, map[string]string{"list": "26"})
+		assert.NoError(t, err)
+		assert.Contains(t, rec.Body.String(), "BEGIN:VCALENDAR")
+		assert.Contains(t, rec.Body.String(), "PRODID:-//Vikunja Todo App//EN")
+		assert.Contains(t, rec.Body.String(), "X-WR-CALNAME:List 26 for Caldav tests")
+		assert.Contains(t, rec.Body.String(), "BEGIN:VTODO")
+		assert.Contains(t, rec.Body.String(), "END:VTODO")
+		assert.Contains(t, rec.Body.String(), "END:VCALENDAR")
+	})
+	t.Run("Import VTODO", func(t *testing.T) {
+		rec, err := newCaldavTestRequestWithUser(t, http.MethodPut, caldav.TaskHandler, &testuser15, vtodo, nil, map[string]string{"list": "26", "task": "uid"})
+		assert.NoError(t, err)
+		assert.Equal(t, rec.Result().StatusCode, 201)
+	})
+	t.Run("Export VTODO", func(t *testing.T) {
+		rec, err := newCaldavTestRequestWithUser(t, http.MethodGet, caldav.TaskHandler, &testuser15, ``, nil, map[string]string{"list": "26", "task": "uid-caldav-test"})
+		assert.NoError(t, err)
+		assert.Contains(t, rec.Body.String(), "BEGIN:VCALENDAR")
+		assert.Contains(t, rec.Body.String(), "SUMMARY:Title Caldav Test")
+		assert.Contains(t, rec.Body.String(), "DESCRIPTION:Description Caldav Test")
+		assert.Contains(t, rec.Body.String(), "DUE:20230301T150000Z")
+		assert.Contains(t, rec.Body.String(), "PRIORITY:3")
+		assert.Contains(t, rec.Body.String(), "CATEGORIES:Label #4")
+	})
+}