calabash-cucumber steps for dealing with the navigation bar

navbar_steps.rb

def navbar_visible?
  !query('navigationBar').empty?
end

def navbar_has_back_button?
  !query("navigationItemButtonView").empty?
end

def navbar_should_have_back_button
  unless navbar_has_back_button?
    screenshot_and_raise "there is no navigation bar back button"
  end
end

def navbar_should_not_have_back_button
  if navbar_has_back_button?
    screenshot_and_raise "i should not see navigation bar back button"
  end
end


# navigation back item, distinct from left bar button item
Then /^I should see navbar back button$/ do
  navbar_should_have_back_button
end

Then /^I should see a back button in the navbar$/ do
  navbar_should_have_back_button
end

# navigation back item, distinct from left bar button item
Then /^I should not see navbar back button$/ do
  if navbar_has_back_button?
    screenshot_and_raise "there should be no navigation bar back button"
  end
end

# will not work to detect left/right buttons
def index_of_navbar_button (name)
  titles = query("navigationButton", :accessibilityLabel)
  titles.index(name)
end

def should_see_navbar_button (name)
  idx = index_of_navbar_button name
  if idx.nil?
    screenshot_and_raise "there should be a navbar button named #{name}"
  end
end

def should_not_see_navbar_button (name)
  idx = index_of_navbar_button name
  unless idx.nil?
    screenshot_and_raise "i should not see a navbar button named #{name}"
  end
end



def date_is_in_navbar (date)
  with_leading = date.strftime("%a %b %d")
  without_leading = date.strftime("%a %b #{date.day}")
  items = query("navigationItemView", :accessibilityLabel)
  items.include?(with_leading) || items.include?(without_leading)
end

Then /^I should see today's date in the navbar$/ do
  now = Time.now
  unless date_is_in_navbar(now)
    with_leading = now.strftime("%a %b %d")
    without_leading = now.strftime("%a %b #{date.day}")
    screenshot_and_raise "could not find #{with_leading} or #{without_leading} " +
                               "in the date bar"
  end
end

def go_back_after_waiting
  wait_for_animation
  touch("navigationItemButtonView first")
  step_pause
end

Then /^I go back after waiting$/ do
  go_back_after_waiting
end

def touch_navbar_item(name)
  wait_for_animation
  idx = index_of_navbar_button name
  #puts "index of nav bar button: #{idx}"
  if idx
    touch("navigationButton index:#{idx}")
    step_pause
  else
    screenshot_and_raise "could not find navbar item #{name}"
  end
end

Then /^I touch navbar button "([^"]*)"$/ do |name|
  touch_navbar_item(name)
end

Then /^I touch right navbar button$/ do
  touch("navigationButton index:1")
  step_pause
end


def navbar_has_title (title)
  wait_for_animation
  query('navigationItemView', :accessibilityLabel).include?(title)
end

def navbar_should_have_title(title)
  unless navbar_has_title title
    screenshot_and_raise "after waiting, i did not see navbar with title #{title}"
  end
end

Then /^I should see navbar with title "([^\"]*)"$/ do |title|
  navbar_should_have_title title
end


Then /^I should (not see|see) (?:the|an?) "([^"]*)" button in the navbar$/ do |visibility, name|
  if visibility.eql? "see"
    should_see_navbar_button name
  else
    should_not_see_navbar_button name
  end
end

Then /^I touch the "([^"]*)" navbar button$/ do |name|
  touch_navbar_item name
end

Then /^I should see that the navbar has title "([^"]*)"$/ do |title|
  navbar_should_have_title title
end

Then /^I touch the "([^"]*)" button in the navbar$/ do |name|
  touch_navbar_item name
end

Then /^I should see a back button in the navbar with the title "([^"]*)"$/ do |title|
  if query("navigationItemButtonView marked:'#{title}'").empty?
    screenshot_and_raise "the navbar should have a back button with title #{title}"
  end
end

disclaimer: there are probably some missing definitions in this gist