fix(NcActionX): Allow relative icon URL

src/mixins/actionText.js

@@ -78,7 +78,7 @@ export default {
 	computed: {
 		isIconUrl() {
 			try {
-				return new URL(this.icon)
+				return new URL(this.icon, this.icon.startsWith('/') ? window.location.origin : undefined)
 			} catch (error) {
 				return false
 			}

tests/unit/components/NcActions/NcActionButton.spec.ts

@@ -0,0 +1,63 @@
+/**
+ * @copyright Copyright (c) 2023 Ferdinand Thiessen <opensource@fthiessen.de>
+ *
+ * @author Ferdinand Thiessen <opensource@fthiessen.de>
+ *
+ * @license AGPL-3.0-or-later
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License 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 License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import { mount } from '@vue/test-utils'
+
+import NcActionButton from '../../../../src/components/NcActionButton/NcActionButton.vue'
+
+describe('NcActionButton', () => {
+	it('supports icon classes', () => {
+		const wrapper = mount(NcActionButton, {
+			propsData: {
+				icon: 'icon-add'
+			},
+			slots: {
+				default: 'text',
+			},
+		})
+		expect(wrapper.find('.action-button__icon').classes('icon-add')).toBe(true)
+	})
+
+	it('supports icon URL', () => {
+		const wrapper = mount(NcActionButton, {
+			propsData: {
+				icon: 'http://example.com/icon.png'
+			},
+			slots: {
+				default: 'text',
+			},
+		})
+		expect(wrapper.find('.action-button__icon').attributes('style')).toContain('background-image: url(http://example.com/icon.png);')
+	})
+
+	it('supports relative icon URL', () => {
+		const wrapper = mount(NcActionButton, {
+			propsData: {
+				icon: '/icon.png',
+			},
+			slots: {
+				default: 'text',
+			},
+		})
+		expect(wrapper.find('.action-button__icon').attributes('style')).toContain('background-image: url(/icon.png);')
+	})
+})