Commit a963721f authored by Brett Walker's avatar Brett Walker

render using RedCarpet if legacy_render parameter is set

parent e41b9994
......@@ -111,17 +111,17 @@ module MarkupHelper
prepare_for_rendering(html, context)
end
def render_wiki_content(wiki_page)
def render_wiki_content(wiki_page, context = {})
text = wiki_page.content
return '' unless text.present?
context = {
context.merge!({
pipeline: :wiki,
project: @project,
project_wiki: @project_wiki,
page_slug: wiki_page.slug,
issuable_state_filter_enabled: true
}
})
html =
case wiki_page.format
......
......@@ -43,6 +43,10 @@ class PreviewMarkdownService < BaseService
end
def markdown_engine
if params[:legacy_render]
:redcarpet
else
CacheMarkdownField::MarkdownEngine.from_version(params[:markdown_version].to_i)
end
end
end
......@@ -2,7 +2,8 @@
%div{ class: container_class }
.prepend-top-default.append-bottom-default
.wiki
= render_wiki_content(@wiki_home)
- context = params[:legacy_render] ? { markdown_engine: :redcarpet} : {}
= render_wiki_content(@wiki_home, context)
- else
- can_create_wiki = can?(current_user, :create_wiki, @project)
.project-home-empty{ class: [('row-content-block' if can_create_wiki), ('content-block' unless can_create_wiki)] }
......
......@@ -21,7 +21,7 @@
Write
%li
= link_to '#preview', 'data-preview-url' => project_preview_blob_path(@project, @id) do
= link_to '#preview', 'data-preview-url' => project_preview_blob_path(@project, @id, legacy_render: params[:legacy_render]) do
= editing_preview_title(@blob.name)
= form_tag(project_update_blob_path(@project, @id), method: :put, class: 'js-quick-submit js-requires-input js-edit-blob-form', data: blob_editor_paths) do
......
......@@ -2,7 +2,8 @@
.diff-content
- if markup?(@blob.name)
.file-content.wiki
= markup(@blob.name, @content)
- context = params[:legacy_render] ? { markdown_engine: :redcarpet} : {}
= markup(@blob.name, @content, context)
- else
.file-content.code.js-syntax-highlight
- unless @diff_lines.empty?
......
- blob = viewer.blob
- rendered_markup = blob.rendered_markup if blob.respond_to?(:rendered_markup)
- context = {}
- if params[:legacy_render]
- context[:markdown_engine] = :redcarpet
- else
- context[:rendered] = blob.rendered_markup if blob.respond_to?(:rendered_markup)
.file-content.wiki
= markup(blob.name, blob.data, rendered: rendered_markup)
= markup(blob.name, blob.data, context)
- commit_message = @page.persisted? ? s_("WikiPageEdit|Update %{page_title}") : s_("WikiPageCreate|Create %{page_title}")
- commit_message = commit_message % { page_title: @page.title }
- markdown_version = params[:legacy_render] ? CacheMarkdownField::CACHE_REDCARPET_VERSION : 0
= form_for [@project.namespace.becomes(Namespace), @project, @page], method: @page.persisted? ? :put : :post,
html: { class: 'wiki-form common-note-form prepend-top-default js-quick-submit' } do |f|
html: { class: 'wiki-form common-note-form prepend-top-default js-quick-submit' },
data: { markdown_version: markdown_version } do |f|
= form_errors(@page)
- if @page.persisted?
......
......@@ -12,7 +12,8 @@
.blocks-container
.block.block-first
- if @sidebar_page
= render_wiki_content(@sidebar_page)
- context = params[:legacy_render] ? { markdown_engine: :redcarpet} : {}
= render_wiki_content(@sidebar_page, context)
- else
%ul.wiki-pages
= render @sidebar_wiki_entries, context: 'sidebar'
......
......@@ -26,6 +26,7 @@
.prepend-top-default.append-bottom-default
.wiki
= render_wiki_content(@page)
- context = params[:legacy_render] ? { markdown_engine: :redcarpet} : {}
= render_wiki_content(@page, context)
= render 'sidebar'
......@@ -21,7 +21,8 @@
.file-content.wiki
- snippet_chunks.each do |chunk|
- unless chunk[:data].empty?
= markup(snippet.file_name, chunk[:data])
- context = params[:legacy_render] ? { markdown_engine: :redcarpet} : {}
= markup(snippet.file_name, chunk[:data], context)
- else
.file-content.code
.nothing-here-block Empty file
......
---
title: Render files (`.md`) and wikis using CommonMark
merge_request: 21228
author:
type: changed
......@@ -5,8 +5,8 @@ describe 'File blob', :js do
let(:project) { create(:project, :public, :repository) }
def visit_blob(path, anchor: nil, ref: 'master')
visit project_blob_path(project, File.join(ref, path), anchor: anchor)
def visit_blob(path, anchor: nil, ref: 'master', legacy_render: nil)
visit project_blob_path(project, File.join(ref, path), anchor: anchor, legacy_render: legacy_render)
wait_for_requests
end
......@@ -142,6 +142,52 @@ describe 'File blob', :js do
end
end
context 'Markdown rendering' do
before do
project.add_maintainer(project.creator)
Files::CreateService.new(
project,
project.creator,
start_branch: 'master',
branch_name: 'master',
commit_message: "Add RedCarpet and CommonMark Markdown ",
file_path: 'files/commonmark/file.md',
file_content: "1. one\n - sublist\n"
).execute
end
context 'when rendering default markdown' do
before do
visit_blob('files/commonmark/file.md')
wait_for_requests
end
it 'renders using CommonMark' do
aggregate_failures do
expect(page).to have_content("sublist")
expect(page).not_to have_xpath("//ol//li//ul")
end
end
end
context 'when rendering legacy markdown' do
before do
visit_blob('files/commonmark/file.md', legacy_render: 1)
wait_for_requests
end
it 'renders using RedCarpet' do
aggregate_failures do
expect(page).to have_content("sublist")
expect(page).to have_xpath("//ol//li//ul")
end
end
end
end
context 'Markdown file (stored in LFS)' do
before do
project.add_maintainer(project.creator)
......
......@@ -7,6 +7,7 @@ describe 'Editing file blob', :js do
let(:merge_request) { create(:merge_request, source_project: project, source_branch: 'feature', target_branch: 'master') }
let(:branch) { 'master' }
let(:file_path) { project.repository.ls_files(project.repository.root_ref)[1] }
let(:readme_file_path) { 'README.md' }
context 'as a developer' do
let(:user) { create(:user) }
......@@ -20,14 +21,19 @@ describe 'Editing file blob', :js do
def edit_and_commit(commit_changes: true)
wait_for_requests
find('.js-edit-blob').click
find('#editor')
execute_script('ace.edit("editor").setValue("class NextFeature\nend\n")')
fill_editor(content: "class NextFeature\\nend\\n")
if commit_changes
click_button 'Commit changes'
end
end
def fill_editor(content: "class NextFeature\\nend\\n")
wait_for_requests
find('#editor')
execute_script("ace.edit('editor').setValue('#{content}')")
end
context 'from MR diff' do
before do
visit diffs_project_merge_request_path(project, merge_request)
......@@ -63,6 +69,30 @@ describe 'Editing file blob', :js do
expect(new_line_count).to be > 0
end
end
context 'when rendering the preview' do
it 'renders content with CommonMark' do
visit project_edit_blob_path(project, tree_join(branch, readme_file_path))
fill_editor(content: "1. one\\n - sublist\\n")
click_link 'Preview'
wait_for_requests
# the above generates two seperate lists (not embedded) in CommonMark
expect(page).to have_content("sublist")
expect(page).not_to have_xpath("//ol//li//ul")
end
it 'renders content with RedCarpet when legacy_render is set' do
visit project_edit_blob_path(project, tree_join(branch, readme_file_path), legacy_render: 1)
fill_editor(content: "1. one\\n - sublist\\n")
click_link 'Preview'
wait_for_requests
# the above generates a sublist list in RedCarpet
expect(page).to have_content("sublist")
expect(page).to have_xpath("//ol//li//ul")
end
end
end
context 'visit blob edit' do
......
......@@ -162,6 +162,34 @@ describe 'Projects > Wiki > User previews markdown changes', :js do
expect(page.html).to include("<a href=\"/#{project.full_path}/wikis/title%20with%20spaces\">spaced link</a>")
end
end
context 'when rendering the preview' do
it 'renders content with CommonMark' do
create_wiki_page 'a-page/b-page/c-page/common-mark'
click_link 'Edit'
fill_in :wiki_content, with: "1. one\n - sublist\n"
click_on "Preview"
# the above generates two seperate lists (not embedded) in CommonMark
expect(page).to have_content("sublist")
expect(page).not_to have_xpath("//ol//li//ul")
end
it 'renders content with RedCarpet when legacy_render is set' do
wiki_page = create(:wiki_page,
wiki: project.wiki,
attrs: { title: 'home', content: "Empty content" })
visit(project_wiki_edit_path(project, wiki_page, legacy_render: 1))
fill_in :wiki_content, with: "1. one\n - sublist\n"
click_on "Preview"
# the above generates a sublist list in RedCarpet
expect(page).to have_content("sublist")
expect(page).to have_xpath("//ol//li//ul")
end
end
end
it "does not linkify double brackets inside code blocks as expected" do
......
......@@ -68,26 +68,48 @@ describe 'Snippet', :js do
end
end
context 'with cached Redcarpet html' do
let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content, cached_markdown_version: CacheMarkdownField::CACHE_REDCARPET_VERSION) }
context 'Markdown rendering' do
let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content) }
let(:file_name) { 'test.md' }
let(:content) { "1. one\n - sublist\n" }
it 'renders correctly' do
context 'when rendering default markdown' do
it 'renders using CommonMark' do
expect(page).to have_content("sublist")
expect(page).not_to have_xpath("//ol//li//ul")
end
end
context 'when rendering legacy markdown' do
before do
visit snippet_path(snippet, legacy_render: 1)
wait_for_requests
end
it 'renders using RedCarpet' do
expect(page).to have_content("sublist")
expect(page).to have_xpath("//ol//li//ul")
end
end
context 'with cached CommonMark html' do
let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content, cached_markdown_version: CacheMarkdownField::CACHE_COMMONMARK_VERSION) }
let(:file_name) { 'test.md' }
let(:content) { "1. one\n - sublist\n" }
it 'renders correctly' do
expect(page).not_to have_xpath("//ol//li//ul")
end
end
context 'with cached Redcarpet html' do
let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content, cached_markdown_version: CacheMarkdownField::CACHE_REDCARPET_VERSION) }
it 'renders correctly' do
expect(page).to have_xpath("//ol//li//ul")
end
end
end
context 'switching to the simple viewer' do
before do
find('.js-blob-viewer-switch-btn[data-viewer=simple]').click
......
......@@ -101,4 +101,11 @@ describe PreviewMarkdownService do
expect(result[:markdown_engine]).to eq :common_mark
end
it 'honors the legacy_render parameter' do
service = described_class.new(project, user, { legacy_render: '1' })
result = service.execute
expect(result[:markdown_engine]).to eq :redcarpet
end
end
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