test(Tree): keydown event propagation

components/lib/tree/Tree.spec.js

@@ -0,0 +1,45 @@
+import { mount } from '@vue/test-utils';
+import PrimeVue from 'primevue/config';
+import { nextTick } from 'vue';
+import Tree from './Tree.vue';
+
+describe('Tree.vue', () => {
+    let wrapper;
+
+    beforeEach(async () => {
+        wrapper = mount(Tree, {
+            props: {
+                value: [
+                    {
+                      key: "0",
+                      label: "Documents",
+                      data: "Documents Folder",
+                      icon: "pi pi-fw pi-inbox",
+                      children: [],
+                    },
+                ],
+            },
+            slots: {
+                default: `<input data-tree-input />`
+            },
+        });
+    });
+
+    it('should exists', () => {
+        expect(wrapper.find('.p-tree.p-component').exists()).toBe(true);
+    });
+
+    it('triggers event', async () => {
+        wrapper.trigger('keydown.space')
+        expect(wrapper.emitted('keydown')).toBeTruthy()
+    });
+
+    it('stops event propagation from content', async () => {
+        // If the event propagation is not stopped from content, then inputs would not work as expected
+        let textInput = wrapper.find('input[data-tree-input]')
+
+        await textInput.trigger('keydown.space')
+
+        expect(wrapper.emitted('keydown')).toBeFalsy()
+    });
+});