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# frozen_string_literal: true
RSpec.shared_examples 'edits content using the content editor' do
let(:content_editor_testid) { '[data-testid="content-editor"] [contenteditable].ProseMirror' }
def switch_to_content_editor
find('[data-testid="toggle-editing-mode-button"] label', text: 'Rich text').click
end
def type_in_content_editor(keys)
find(content_editor_testid).send_keys keys
end
def open_insert_media_dropdown
page.find('svg[data-testid="media-icon"]').click
end
def set_source_editor_content(content)
find('.js-gfm-input').set content
end
def expect_formatting_menu_to_be_visible
expect(page).to have_css('[data-testid="formatting-bubble-menu"]')
end
def expect_formatting_menu_to_be_hidden
expect(page).not_to have_css('[data-testid="formatting-bubble-menu"]')
end
def expect_media_bubble_menu_to_be_visible
expect(page).to have_css('[data-testid="media-bubble-menu"]')
end
def upload_asset(fixture_name)
attach_file('content_editor_image', Rails.root.join('spec', 'fixtures', fixture_name), make_visible: true)
end
describe 'formatting bubble menu' do
it 'shows a formatting bubble menu for a regular paragraph and headings' do
switch_to_content_editor
expect(page).to have_css(content_editor_testid)
type_in_content_editor 'Typing text in the content editor'
type_in_content_editor [:shift, :left]
expect_formatting_menu_to_be_visible
type_in_content_editor [:right, :right, :enter, '## Heading']
expect_formatting_menu_to_be_hidden
type_in_content_editor [:shift, :left]
expect_formatting_menu_to_be_visible
end
end
describe 'media elements bubble menu' do
before do
switch_to_content_editor
open_insert_media_dropdown
end
def test_displays_media_bubble_menu(media_element_selector, fixture_file)
upload_asset fixture_file
wait_for_requests
expect(page).to have_css(media_element_selector)
page.find(media_element_selector).click
expect_formatting_menu_to_be_hidden
expect_media_bubble_menu_to_be_visible
end
it 'displays correct media bubble menu for images', :js do
test_displays_media_bubble_menu '[data-testid="content_editor_editablebox"] img[src]', 'dk.png'
end
it 'displays correct media bubble menu for video', :js do
test_displays_media_bubble_menu '[data-testid="content_editor_editablebox"] video', 'video_sample.mp4'
end
end
describe 'code block' do
before do
visit(profile_preferences_path)
find('.syntax-theme').choose('Dark')
wait_for_requests
page.go_back
refresh
switch_to_content_editor
end
it 'applies theme classes to code blocks' do
expect(page).not_to have_css('.content-editor-code-block.code.highlight.dark')
type_in_content_editor [:enter, :enter]
type_in_content_editor '```js ' # trigger input rule
type_in_content_editor 'var a = 0'
expect(page).to have_css('.content-editor-code-block.code.highlight.dark')
end
end
describe 'code block bubble menu' do
before do
switch_to_content_editor
end
it 'shows a code block bubble menu for a code block' do
type_in_content_editor [:enter, :enter]
type_in_content_editor '```js ' # trigger input rule
type_in_content_editor 'var a = 0'
type_in_content_editor [:shift, :left]
expect_formatting_menu_to_be_hidden
expect(page).to have_css('[data-testid="code-block-bubble-menu"]')
end
it 'sets code block type to "javascript" for `js`' do
type_in_content_editor [:enter, :enter]
type_in_content_editor '```js '
type_in_content_editor 'var a = 0'
expect(find('[data-testid="code-block-bubble-menu"]')).to have_text('Javascript')
end
it 'sets code block type to "Custom (nomnoml)" for `nomnoml`' do
type_in_content_editor [:enter, :enter]
type_in_content_editor '```nomnoml '
type_in_content_editor 'test'
expect(find('[data-testid="code-block-bubble-menu"]')).to have_text('Custom (nomnoml)')
end
end
describe 'mermaid diagram' do
before do
switch_to_content_editor
type_in_content_editor [:enter, :enter]
type_in_content_editor '```mermaid '
type_in_content_editor ['graph TD;', :enter, ' JohnDoe12 --> HelloWorld34']
end
it 'renders and updates the diagram correctly in a sandboxed iframe' do
iframe = find(content_editor_testid).find('iframe')
expect(iframe['src']).to include('/-/sandbox/mermaid')
within_frame(iframe) do
expect(find('svg').text).to include('JohnDoe12')
expect(find('svg').text).to include('HelloWorld34')
end
expect(iframe['height'].to_i).to be > 100
find(content_editor_testid).send_keys [:enter, ' JaneDoe34 --> HelloWorld56']
within_frame(iframe) do
page.has_content?('JaneDoe34')
expect(find('svg').text).to include('JaneDoe34')
expect(find('svg').text).to include('HelloWorld56')
end
end
it 'toggles the diagram when preview button is clicked' do
find('[data-testid="preview-diagram"]').click
expect(find(content_editor_testid)).not_to have_selector('iframe')
find('[data-testid="preview-diagram"]').click
iframe = find(content_editor_testid).find('iframe')
within_frame(iframe) do
expect(find('svg').text).to include('JohnDoe12')
expect(find('svg').text).to include('HelloWorld34')
end
end
end
end
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