discourse/plugins/discourse-details/spec/components/pretty_text_spec.rb

# frozen_string_literal: true

require "rails_helper"
require "pretty_text"

RSpec.describe PrettyText do
  let(:post) { Fabricate(:post) }

  it "supports details tag" do
    cooked_html = <<~HTML.gsub("\n", "")
      <details>
      <summary>
      foo</summary>
      <p>bar</p>
      </details>
    HTML

    expect(cooked_html).to match_html(cooked_html)
    expect(PrettyText.cook("[details=foo]\nbar\n[/details]").gsub("\n", "")).to match_html(
      cooked_html,
    )
  end

  it "deletes elided content" do
    cooked_html = PrettyText.cook("Hello World\n\n<details class='elided'>42</details>")
    mail_html = "<p>Hello World</p>\n<a href=\"http://test.localhost\">(click for more details)</a>"

    expect(PrettyText.format_for_email(cooked_html)).to match_html(mail_html)
  end

  it "can replace spoilers in emails" do
    md = PrettyText.cook(<<~MD)
      hello

      [details="Summary"]
      world
      [/details]
    MD
    md = PrettyText.format_for_email(md, post)
    html = "<p>hello</p>\n\nSummary <a href=\"#{post.full_url}\">(click for more details)</a>"

    expect(md).to eq(html)
  end

  it "properly handles multiple spoiler blocks in a post" do
    md = PrettyText.cook(<<~MD)
      [details="First"]
      body secret stuff very long
      [/details]
      [details="Second"]
      body secret stuff very long
      [/details]

      Hey there.

      [details="Third"]
      body secret stuff very long
      [/details]
    MD

    md = PrettyText.format_for_email(md, post)
    expect(md).not_to include("secret stuff")
    expect(md.scan(/First/).size).to eq(1)
    expect(md.scan(/Third/).size).to eq(1)
    expect(md.scan(I18n.t("details.excerpt_details")).size).to eq(3)
  end

  it "escapes summary text" do
    md = PrettyText.cook(<<~MD)
      <script>alert('hello')</script>
      [details="<script>alert('hello')</script>"]
      <script>alert('hello')</script>
      [/details]
    MD
    md = PrettyText.format_for_email(md, post)

    expect(md).not_to include("<script>")
  end
end