add more content, add tests to the tasklist extension

docs/src/demos/Nodes/TaskList/index.spec.js

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+context('/api/nodes/task-list', () => {
+  before(() => {
+    cy.visit('/api/nodes/task-list')
+  })
+
+  beforeEach(() => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.setContent('<p>Example Text</p>')
+      editor.selectAll()
+    })
+  })
+
+  it('should parse unordered lists correctly', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.setContent('<ul data-type="task_list"><li data-checked="true" data-type="task_item"><p>Example Text</p></li></ul>')
+      expect(editor.getHTML()).to.eq('<ul data-type="task_list"><li data-checked="true" data-type="task_item"><p>Example Text</p></li></ul>')
+    })
+  })
+
+  it('should parse unordered lists without paragraphs correctly', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.setContent('<ul data-type="task_list"><li data-checked="false" data-type="task_item">Example Text</li></ul>')
+      expect(editor.getHTML()).to.eq('<ul data-type="task_list"><li data-checked="false" data-type="task_item"><p>Example Text</p></li></ul>')
+    })
+  })
+
+  it('the button should make the selected line a task list item', () => {
+    cy.get('.ProseMirror ul')
+      .should('not.exist')
+
+    cy.get('.ProseMirror ul li')
+      .should('not.exist')
+
+    cy.get('.demo__preview button:nth-child(1)')
+      .click()
+
+    cy.get('.ProseMirror')
+      .find('ul[data-type="task_list"]')
+      .should('contain', 'Example Text')
+
+    cy.get('.ProseMirror')
+      .find('ul[data-type="task_list"] li')
+      .should('contain', 'Example Text')
+  })
+
+  it('the button should toggle the task list', () => {
+    cy.get('.ProseMirror ul')
+      .should('not.exist')
+
+    cy.get('.demo__preview button:nth-child(1)')
+      .click()
+
+    cy.get('.ProseMirror')
+      .find('ul[data-type="task_list"]')
+      .should('contain', 'Example Text')
+
+    cy.get('.demo__preview button:nth-child(1)')
+      .click()
+
+    cy.get('.ProseMirror ul')
+      .should('not.exist')
+  })
+
+  it('should leave the list with double enter', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.clearContent()
+    })
+
+    cy.get('.ProseMirror')
+      .type('[ ] List Item 1{enter}{enter}Paragraph')
+
+    cy.get('.ProseMirror')
+      .find('li')
+      .its('length')
+      .should('eq', 1)
+
+    cy.get('.ProseMirror')
+      .find('p')
+      .should('contain', 'Paragraph')
+  })
+
+  it('should make a task list from square brackets', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.clearContent()
+    })
+
+    cy.get('.ProseMirror')
+      .type('[ ] List Item 1{enter}List Item 2')
+
+    cy.get('.ProseMirror')
+      .find('li:nth-child(1)')
+      .should('contain', 'List Item 1')
+      .should('have.attr', 'data-checked', 'false')
+
+    cy.get('.ProseMirror')
+      .find('li:nth-child(2)')
+      .should('contain', 'List Item 2')
+      .should('have.attr', 'data-checked', 'false')
+  })
+
+  it.only('should make a task list from checked square brackets', () => {
+    cy.get('.ProseMirror').then(([{ editor }]) => {
+      editor.clearContent()
+    })
+
+    cy.get('.ProseMirror')
+      .type('[x] List Item 1{enter}List Item 2')
+
+    cy.get('.ProseMirror')
+      .find('li:nth-child(1)')
+      .should('contain', 'List Item 1')
+      .should('have.attr', 'data-checked', 'true')
+
+    cy.get('.ProseMirror')
+      .find('li:nth-child(2)')
+      .should('contain', 'List Item 2')
+      .should('have.attr', 'data-checked', 'true')
+  })
+})

docs/src/demos/Nodes/TaskList/index.vue

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+<template>
+  <div v-if="editor">
+    <button @click="editor.chain().focus().taskList().run()" :class="{ 'is-active': editor.isActive('task_list') }">
+      task list
+    </button>
+
+    <editor-content :editor="editor" />
+  </div>
+</template>
+
+<script>
+import { Editor } from '@tiptap/core'
+import { EditorContent } from '@tiptap/vue'
+import Document from '@tiptap/extension-document'
+import Paragraph from '@tiptap/extension-paragraph'
+import Text from '@tiptap/extension-text'
+import TaskList from '@tiptap/extension-task-list'
+import TaskItem from '@tiptap/extension-task-item'
+
+export default {
+  components: {
+    EditorContent,
+  },
+
+  data() {
+    return {
+      editor: null,
+    }
+  },
+
+  mounted() {
+    this.editor = new Editor({
+      extensions: [
+        Document(),
+        Paragraph(),
+        Text(),
+        TaskList(),
+        TaskItem(),
+      ],
+      content: `
+        <ul data-type="task_list">
+          <li data-type="task_item" data-checked="true">A list item</li>
+          <li data-type="task_item" data-checked="false">And another one</li>
+        </ul>
+      `,
+    })
+  },
+
+  beforeDestroy() {
+    this.editor.destroy()
+  },
+}
+</script>
+
+<style lang="scss">
+ul[data-type="task_list"] {
+  list-style: none;
+  padding: 0;
+
+  li {
+    display: flex;
+    align-items: center;
+
+    > input {
+      flex: 0 0 auto;
+      margin-right: 0.5rem;
+    }
+  }
+}
+</style>