Module: Wist

Defined in:
lib/wist.rb

Defined Under Namespace

Modules: Helpers

Instance Method Summary collapse

Instance Method Details

#alert_accept(expected_msg = false) ⇒ Object 



62
63
64
65
66
 
# File 'lib/wist.rb', line 62

def alert_accept(expected_msg = false)
  page.execute_script "window.alert = function(msg) { window.lastAlertMsg = msg; }"
  yield
  assert_equal(expected_msg, get_js('window.lastAlertMsg')) if expected_msg
end

#assert_text(text, el) ⇒ Object 



136
137
138
 
# File 'lib/wist.rb', line 136

def assert_text(text, el)
  assert_equal(text, el.text)
end

#assert_text_include(text, el) ⇒ Object 



140
141
142
 
# File 'lib/wist.rb', line 140

def assert_text_include(text, el)
  assert_equal(true, el.text.include?(text))
end

#click(selector) ⇒ Object 



28
29
30
 
# File 'lib/wist.rb', line 28

def click(selector)
  find(selector).click
end

#click_by_text(selector, text, text_include: true, downcase: true) ⇒ Object 



148
149
150
151
152
153
 
# File 'lib/wist.rb', line 148

def click_by_text(selector, text, text_include: true, downcase: true)
  all_with_wait(selector, visible: true).find do |el|
    el_text = downcase ? el.text.downcase : el.text
    text_include ? el_text.include?(text) : el_text == text
  end.click
end

#driver ⇒ Object 



50
51
52
 
# File 'lib/wist.rb', line 50

def driver
  page.driver.browser
end

#get_js(code) ⇒ Object 



68
69
70
 
# File 'lib/wist.rb', line 68

def get_js(code)
  page.evaluate_script code
end

#get_val(selector) ⇒ Object 



76
77
78
 
# File 'lib/wist.rb', line 76

def get_val(selector)
  find(selector).value
end

#has_class?(el, class_name) ⇒ Boolean

Returns:

  • (Boolean) 


85
86
87
88
89
 
# File 'lib/wist.rb', line 85

def has_class?(el, class_name)
  klass = el[:class]
  return false if Helpers.blank?(klass)
  klass.split(' ').include?(class_name)
end

#jquery_selector(selector) ⇒ Object 



72
73
74
 
# File 'lib/wist.rb', line 72

def jquery_selector(selector)
  "$('#{selector}')"
end

#parent(el) ⇒ Object 



144
145
146
 
# File 'lib/wist.rb', line 144

def parent(el)
  el.first(:xpath, './/..')
end

#refresh ⇒ Object 



98
99
100
 
# File 'lib/wist.rb', line 98

def refresh
  visit current_url
end

#scroll_to(selector) ⇒ Object 



111
112
113
 
# File 'lib/wist.rb', line 111

def scroll_to(selector)
  page.execute_script("#{jquery_selector('html, body')}.scrollTop(#{jquery_selector(selector)}.offset().top)")
end

#set_cookie(k, v) ⇒ Object 



32
33
34
35
36
37
 
# File 'lib/wist.rb', line 32

def set_cookie(k, v)
  page.execute_script <<-eos
    (function (e,t,n){var r=new Date;r.setDate(r.getDate()+n);var i=escape(t)+(n==null?"":"; expires="+r.toUTCString());document.cookie=e+"="+i}
    (#{k.to_json}, #{v.to_json}));
  eos
end

#set_input_and_press_enter(selector, val) ⇒ Object 



80
81
82
83
 
# File 'lib/wist.rb', line 80

def set_input_and_press_enter(selector, val)
  wait_til_element_visible(selector)
  page.execute_script("#{jquery_selector(selector)}.val('#{val}').trigger({type: 'keydown', which: 13}).trigger({ type: 'keypress', which: 13})")
end

#set_value_and_trigger_evts(selector, val) ⇒ Object 



39
40
41
42
 
# File 'lib/wist.rb', line 39

def set_value_and_trigger_evts(selector, val)
  find(selector).set(val)
  page.execute_script("$('#{selector}').focusout().change().trigger('input')")
end

#switch_to_window_and_execute ⇒ Object 



54
55
56
57
58
59
60
 
# File 'lib/wist.rb', line 54

def switch_to_window_and_execute
  wait_until { driver.window_handles.size == 2 }
  within_window(driver.window_handles.last) do
    yield
    driver.close
  end
end

#verify_tweet_button(text) ⇒ Object 



44
45
46
47
48
 
# File 'lib/wist.rb', line 44

def verify_tweet_button(text)
  share_button_src = nil
  wait_until { share_button_src = find('.twitter-share-button')[:src] }
  assert_equal text, CGI.parse(URI.parse(share_button_src.gsub('#', '?')).query)['text'][0]
end

#visit_with_retries(url, retries: 5, wait_time: 10) ⇒ Object 



122
123
124
125
126
127
128
129
130
131
132
133
134
 
# File 'lib/wist.rb', line 122

def visit_with_retries(url, retries: 5, wait_time: 10)
  raise 'only works with poltergeist' unless Capybara.javascript_driver == :poltergeist
  status = nil

  retries.times do |i|
    status = visit(url)['status']
    break if status == 'success'
    puts "visiting #{url} failed, attempting retry #{i + 1}/#{retries} in #{wait_time} second(s)"
    sleep wait_time
  end

  raise "visit #{url} failed" unless status == 'success'
end

#wait_for_ajax ⇒ Object 



102
103
104
 
# File 'lib/wist.rb', line 102

def wait_for_ajax
  wait_until { get_js '$.isReady && ($.active == 0)' }
end

#wait_for_new_url(element_to_click) ⇒ Object 



91
92
93
94
95
96
 
# File 'lib/wist.rb', line 91

def wait_for_new_url(element_to_click)
  old_url = current_url
  element_to_click.click
  sleep 1
  wait_until { current_url != old_url }
end

#wait_til_element_visible(selector) ⇒ Object 



106
107
108
109
 
# File 'lib/wist.rb', line 106

def wait_til_element_visible(selector)
  has_css?(selector, visible: true)
  find(selector)
end

#wait_until(timeout: Capybara.default_wait_time) ⇒ Object 



18
19
20
21
22
23
24
25
26
 
# File 'lib/wist.rb', line 18

def wait_until(timeout: Capybara.default_wait_time)
  Selenium::WebDriver::Wait.new(timeout: timeout).until do
    begin
      yield
    rescue
      false
    end
  end
end