Capybaracheatsheet

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visit articles_path

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click_on 'Link Text'
  click_button
  click_link

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attach_file 'Image', '/path/to/image.jpg'
fill_in 'First Name', with: 'John'

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check 'A checkbox'
uncheck 'A checkbox'

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choose 'A radio button'

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select 'Option', from: 'Select box'
unselect

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within '.classname' do
  click '...'
end

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within_fieldset :id do
  ...
end

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page.has_css?('.button')
expect(page).to have_css('.button')
page.should have_css('.button')

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expect(page).to have_button('Save')

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expect(page).to have_button('#submit')

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expect(page).to have_button('//[@id="submit"]')

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page.has_button?('Save')

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expect(page).to have_no_button('Save')

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expect(page).to have_no_button('Save')   # OK

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expect(page).not_to have_button('Save')  # Bad

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expect(page).to \

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have_selector '.blank-state'
  have_selector 'h1#hola', text: 'Welcome'
  have_button 'Save'
  have_checked_field '#field'
  have_unchecked_field
  have_css '.class'
  have_field '#field'
  have_table '#table'
  have_xpath '//div'

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have_link 'Logout', href: logout_path

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have_select 'Language',
    selected: 'German'
    options: ['Engish', 'German']
    with_options: ['Engish', 'German'] # 部分匹配

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have_text 'Hello',
    type: :visible # or :all
    # 也可以用 have_content

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text: 'welcome'
  text: /Hello/
  visible: true
  count: 4
  between: 2..5
  minimum: 2
  maximum: 5
  wait: 10

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find(selector)
find_button(selector)
find_by_id(id)
find_field(selector)
find_link(selector)
locate

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within '#delivery' do
  fill_in 'Street', with: 'Hello'
end

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within :xpath, '//article'
within_fieldset
within_table
within_frame
scope_to

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find('#x').fill_in('Street', with: 'Hello')
# 和 within 一样

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execute_script('$("input").trigger("change")')
evaluate_script('window.ga')

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save_and_open_page

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page
  .all('h3')
  .body
  .html
  .source
  .current_host
  .current_path
  .current_url

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using_wait_time 10 do
  ...
end

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drag
  field_labeled

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page.status_code == 200
page.response_headers

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Capybara.register_driver :poltergeist do |app|
  Capybara::Poltergeist::Driver.new(app, :inspector => true)
end
Capybara.javascript_driver = :poltergeist

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config.before :each, :js do
  page.driver.browser.url_blacklist = [
    'fonts.googleapis.com',
    'use.typekit.net',
    'f.vimeocdn.com',
    'player.vimeo.com',
    'www.googletagmanager.com'
  ].flat_map { |domain| [ "http://#{domain}", "https://#{domain}" ] }
end

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page.driver.debug

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page.driver.pause

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accept_alert { ... }
dismiss_confirm { ... }
accept_prompt(with: 'hi') { ... }

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page.driver.browser.switch_to.alert.accept

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page.set_rack_session(foo: 'bar')