snapshot of https://github.com/ueberdosis/tiptap.git (main, 2026-09-15; blobs > 131072B omitted)

packages/markdown/tests/integration/empty-content.test.ts

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+import { Editor } from '@tiptap/core'
+import { Bold } from '@tiptap/extension-bold'
+import { Document } from '@tiptap/extension-document'
+import { Paragraph } from '@tiptap/extension-paragraph'
+import { Text } from '@tiptap/extension-text'
+import { Markdown } from '@tiptap/markdown'
+import { afterEach, describe, expect, it } from 'vite-plus/test'
+
+describe('empty markdown content', () => {
+  let editor: Editor
+
+  afterEach(() => {
+    editor?.destroy()
+  })
+
+  it('should create a valid document when initial content is an empty string', () => {
+    editor = new Editor({
+      extensions: [Document, Paragraph, Text, Markdown],
+      content: '',
+      contentType: 'markdown',
+    })
+
+    const json = editor.getJSON()
+
+    expect(json.type).toBe('doc')
+    expect(json.content).toBeDefined()
+    expect(json.content).toHaveLength(1)
+    expect(json.content![0].type).toBe('paragraph')
+  })
+
+  it('should allow inserting text after initialization with empty markdown content', () => {
+    editor = new Editor({
+      extensions: [Document, Paragraph, Text, Markdown],
+      content: '',
+      contentType: 'markdown',
+    })
+
+    editor.commands.insertContent('Hello')
+
+    const json = editor.getJSON()
+    expect((json.content![0].content![0] as any).text).toBe('Hello')
+  })
+
+  it('should allow inserting text with a paragraph command after initialization with empty markdown content', () => {
+    editor = new Editor({
+      extensions: [Document, Paragraph, Text, Markdown],
+      content: '',
+      contentType: 'markdown',
+    })
+
+    editor.commands.insertContentAt(0, { type: 'text', text: 'Hello' })
+
+    const json = editor.getJSON()
+    expect((json.content![0].content![0] as any).text).toBe('Hello')
+  })
+
+  it('should allow inserting markdown-formatted content after initialization with empty markdown content', () => {
+    editor = new Editor({
+      extensions: [Document, Paragraph, Text, Bold, Markdown],
+      content: '',
+      contentType: 'markdown',
+    })
+
+    editor.commands.insertContent('**bold**', { contentType: 'markdown' })
+
+    const json = editor.getJSON()
+    const textNode = json.content![0].content![0] as any
+    expect(textNode.type).toBe('text')
+    expect(textNode.text).toBe('bold')
+    expect(textNode.marks?.[0]?.type).toBe('bold')
+  })
+
+  it('should allow inserting markdown-formatted content at a specific position after empty initialization', () => {
+    editor = new Editor({
+      extensions: [Document, Paragraph, Text, Bold, Markdown],
+      content: '',
+      contentType: 'markdown',
+    })
+
+    editor.commands.insertContentAt(0, '**bold**', { contentType: 'markdown' })
+
+    const json = editor.getJSON()
+    const textNode = json.content![0].content![0] as any
+    expect(textNode.type).toBe('text')
+    expect(textNode.text).toBe('bold')
+    expect(textNode.marks?.[0]?.type).toBe('bold')
+  })
+})