feat: 🎸 #47

tests/unit/__snapshots__/slot.spec.js.snap

@@ -0,0 +1,53 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Slot render slot correctly 1`] = `
+<div class="vtl">
+  <!---->
+  <div class="">
+    <div class="vtl">
+      <div id="t1" class="vtl-node vtl-tree-node">
+        <div class="vtl-border vtl-up"></div>
+        <div draggable="true" class="vtl-node-main"><span class="vtl-caret vtl-is-small"><i class="vtl-icon vtl-icon-caret-down"></i></span> <span><span class="tree-node-icon icon">❀</span></span>
+          <div class="vtl-node-content">
+            Node 1
+          </div>
+          <div class="vtl-operation" style="display: none;"><span title="add tree node"><span class="add-tree-node-icon">📂</span></span> <span title="add leaf node"><span class="icon">＋</span></span> <span title="edit"><span class="icon">📃</span></span> <span title="delete"><span></span></span></div>
+        </div>
+        <div class="vtl-border vtl-bottom"></div>
+      </div>
+      <div class="vtl-tree-margin">
+        <div class="vtl">
+          <div id="t11" class="vtl-node vtl-leaf-node">
+            <div class="vtl-border vtl-up"></div>
+            <div draggable="true" class="vtl-node-main">
+              <!----> <span><span class="icon">🍃</span></span>
+              <div class="vtl-node-content">
+                Node 1-1
+              </div>
+              <div class="vtl-operation" style="display: none;">
+                <!---->
+                <!----> <span title="edit"><span class="icon">📃</span></span> <span title="delete"><span class="del-node-icon">✂️</span></span></div>
+            </div>
+            <!---->
+          </div>
+          <!---->
+        </div>
+      </div>
+    </div>
+    <div class="vtl">
+      <div id="t2" class="vtl-node vtl-tree-node">
+        <div class="vtl-border vtl-up"></div>
+        <div draggable="true" class="vtl-node-main">
+          <!----> <span><span class="tree-node-icon icon">❀</span></span>
+          <div class="vtl-node-content">
+            Node 2
+          </div>
+          <div class="vtl-operation" style="display: none;"><span title="add tree node"><span class="add-tree-node-icon">📂</span></span> <span title="add leaf node"><span class="icon">＋</span></span> <span title="edit"><span class="icon">📃</span></span> <span title="delete"><span class="del-node-icon">✂️</span></span></div>
+        </div>
+        <!---->
+      </div>
+      <!---->
+    </div>
+  </div>
+</div>
+`;

tests/unit/slot.spec.js

@@ -0,0 +1,79 @@
+import Vue from 'vue'
+import {mount} from '@vue/test-utils'
+import {Tree, VueTreeList} from '@/index'
+
+describe('Slot', () => {
+  let wrapper
+
+  beforeEach(() => {
+    const tree = new Tree([
+      {
+        name: 'Node 1',
+        id: 't1',
+        pid: 0,
+        children: [
+          {
+            name: 'Node 1-1',
+            id: 't11',
+            isLeaf: true,
+            pid: 't1'
+          }
+        ]
+      },
+      {
+        name: 'Node 2',
+        id: 't2',
+        pid: 0
+      }
+    ])
+    wrapper = mount(VueTreeList, {
+      propsData: {model: new Tree([])},
+      scopedSlots: {
+        addTreeNodeIcon() {
+          return <span class="add-tree-node-icon">📂</span>
+        },
+        addLeafNodeIcon() {
+          return <span class="icon">＋</span>
+        },
+        editNodeIcon() {
+          return <span class="icon">📃</span>
+        },
+        delNodeIcon(slotProps) {
+          return (slotProps.model.isLeaf || !slotProps.model.children) ? <span class="del-node-icon">✂️</span> : <span />
+        },
+        leafNodeIcon() {
+          return <span class="icon">🍃</span>
+        },
+        treeNodeIcon(slotProps) {
+          return <span class="tree-node-icon icon">{ slotProps.model.children && slotProps.model.children.length > 0 && !slotProps.expanded ? '🌲' : '❀' }</span>
+        }
+      }
+    })
+    wrapper.setProps({model: tree})
+  })
+
+  it('render slot correctly', () => {
+    expect(wrapper).toMatchSnapshot()
+  })
+
+  it('toggle tree node show different icon', done => {
+    const $caretDown = wrapper.find('.vtl-icon-caret-down')
+    expect(wrapper.find('#t1 .tree-node-icon').text()).toBe('❀')
+    $caretDown.trigger('click')
+    Vue.nextTick(() => {
+      expect(wrapper.exists('.vtl-icon-caret-right')).toBe(true)
+      expect(wrapper.find('#t1 .tree-node-icon').text()).toBe('🌲')
+      done()
+    })
+  })
+
+  it('dont show ✂️ after add child ', done => {
+    const $addTreeNodeIcon = wrapper.find('#t2 .add-tree-node-icon')
+    expect(wrapper.find('#t2 .del-node-icon').exists()).toBe(true)
+    $addTreeNodeIcon.trigger('click')
+    Vue.nextTick(() => {
+      expect(wrapper.find('#t2 .del-node-icon').exists()).toBe(false)
+      done()
+    })
+  })
+})