Module: CapybaraExt

Defined in:
lib/spree/testing_support/capybara_ext.rb

Instance Method Summary collapse

Instance Method Details

#accept_alertObject


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# File 'lib/spree/testing_support/capybara_ext.rb', line 127

def accept_alert
  page.evaluate_script('window.confirm = function() { return true; }')
  yield
end

#click_icon(type) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 6

def click_icon(type)
  find(".icon-#{type}").click
end

#column_text(num) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 23

def column_text(num)
  if RSpec.current_example.[:js]
    find("td:nth-child(#{num})").text
  else
    all('td')[num - 1].text
  end
end

#dismiss_alertObject


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# File 'lib/spree/testing_support/capybara_ext.rb', line 132

def dismiss_alert
  page.evaluate_script('window.confirm = function() { return false; }')
  yield
  # Restore existing default
  page.evaluate_script('window.confirm = function() { return true; }')
end

#eventually_fill_in(field, options = {}) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 10

def eventually_fill_in(field, options = {})
  expect(page).to have_css('#' + field)
  fill_in field, options
end

#find_label(text) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 98

def find_label(text)
  first(:xpath, "//label[text()[contains(.,'#{text}')]]")
end

#find_label_by_text(text) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 82

def find_label_by_text(text)
  label = find_label(text)
  counter = 0

  # Because JavaScript testing is prone to errors...
  while label.nil? && counter < 10
    sleep(1)
    counter += 1
    label = find_label(text)
  end

  raise "Could not find label by text #{text}" if label.nil?

  label
end

#page!Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 2

def page!
  save_and_open_page
end

#select2(value, options) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 49

def select2(value, options)
  label = find_label_by_text(options[:from])

  within label.first(:xpath, './/..') do
    options[:from] = "##{find('.select2-container')['id']}"
  end
  targetted_select2(value, options)
end

#select2_no_label(value, options = {}) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 58

def select2_no_label(value, options = {})
  raise "Must pass a hash containing 'from'" if !options.is_a?(Hash) || !options.key?(:from)

  placeholder = options[:from]
  minlength = options[:minlength] || 4

  click_link placeholder

  select_select2_result(value)
end

#select2_search(value, options) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 35

def select2_search(value, options)
  label = find_label_by_text(options[:from])
  within label.first(:xpath, './/..') do
    options[:from] = "##{find('.select2-container')['id']}"
  end
  targetted_select2_search(value, options)
end

#select_select2_result(value) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 75

def select_select2_result(value)
  # results are in a div appended to the end of the document
  within(:xpath, '//body') do
    page.find('div.select2-result-label', text: %r{#{Regexp.escape(value)}}i).click
  end
end

#set_select2_field(field, value) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 31

def set_select2_field(field, value)
  page.execute_script %Q{$('#{field}').select2('val', '#{value}')}
end

#targetted_select2(value, options) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 69

def targetted_select2(value, options)
  # find select2 element and click it
  find(options[:from]).find('a').click
  select_select2_result(value)
end

#targetted_select2_search(value, options) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 43

def targetted_select2_search(value, options)
  page.execute_script %Q{$('#{options[:from]}').select2('open')}
  page.execute_script "$('#{options[:dropdown_css]} input.select2-input').val('#{value}').trigger('keyup-change');"
  select_select2_result(value)
end

#wait_for_ajax(delay = Capybara.default_max_wait_time) ⇒ Object

arg delay in seconds


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# File 'lib/spree/testing_support/capybara_ext.rb', line 103

def wait_for_ajax(delay = Capybara.default_max_wait_time)
  counter = 0
  delay_threshold = delay * 10
  while page.evaluate_script("typeof($) === 'undefined' || $.active > 0")
    counter += 1
    sleep(0.1)
    raise "AJAX request took longer than #{delay} seconds." if counter >= delay_threshold
  end
end

#wait_for_condition(delay = Capybara.default_max_wait_time) ⇒ Object

“Intelligiently” wait on condition

Much better than a random sleep “here and there” it will not cause any delay in case the condition is fullfilled on first cycle.


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# File 'lib/spree/testing_support/capybara_ext.rb', line 117

def wait_for_condition(delay = Capybara.default_max_wait_time)
  counter = 0
  delay_threshold = delay * 10
  until yield
    counter += 1
    sleep(0.1)
    raise "Could not achieve condition within #{delay} seconds." if counter >= delay_threshold
  end
end

#within_row(num, &block) ⇒ Object


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# File 'lib/spree/testing_support/capybara_ext.rb', line 15

def within_row(num, &block)
  if RSpec.current_example.[:js]
    within("table.table tbody tr:nth-child(#{num})", &block)
  else
    within(:xpath, all('table.table tbody tr')[num - 1].path, &block)
  end
end