greentext

src/lib/util/heleneposting.test.ts

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+import { describe, expect, it } from 'vitest'
+import { account, status } from '$test/fixtures'
+import { accountForStatus, isHelenepost } from './heleneposting'
+
+describe('Heleneposting detection', () => {
+  it.each([
+    '<p>A note<br>-Helene</p>',
+    '<p>A note</p><p>-- Helene</p>',
+    '<p>A note &mdash;<strong>Helene</strong></p>',
+    '<blockquote>A note</blockquote><p>— Helene&nbsp;</p>',
+    '<div><span class="h-card">@sun</span> that is woke —helene</div>',
+  ])('recognizes a signed HTML note: %s', (content) => {
+    expect(isHelenepost(content)).toBe(true)
+  })
+
+  it.each([
+    '<p>Helene</p>',
+    '<p>---Helene</p>',
+    '<p>—Helene!</p>',
+    '<p>—Helene wrote this</p>',
+    '<p>—helen</p>',
+  ])('rejects content that is not an exact final signature: %s', (content) => {
+    expect(isHelenepost(content)).toBe(false)
+  })
+
+  it('substitutes presentation fields without changing account identity', () => {
+    const original = account({
+      id: 'actual-id',
+      acct: 'actual@remote.test',
+      display_name: 'Actual Author',
+      avatar: 'https://remote.test/avatar.png',
+    })
+    const presented = accountForStatus(
+      status({ account: original, content: '<p>Hello —Helene</p>' }),
+      true,
+    )
+
+    expect(presented).toMatchObject({
+      id: 'actual-id',
+      acct: 'actual@remote.test',
+      display_name: 'Helene',
+    })
+    expect(presented.avatar).toContain('helene')
+    expect(presented.avatar_static).toBe(presented.avatar)
+    expect(original.display_name).toBe('Actual Author')
+  })
+
+  it('does nothing while the feature is disabled', () => {
+    const original = account()
+    expect(
+      accountForStatus(status({ account: original, content: '<p>—Helene</p>' }), false),
+    ).toBe(original)
+  })
+})