Class: SmartDriver

Inherits:
Object
  • Object
show all
Defined in:
lib/smart_driver.rb,
lib/smart_driver/version.rb

Constant Summary collapse

VERSION = 
"1.0.1"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url = nil, browser = :chrome) ⇒ SmartDriver

Returns a new instance of SmartDriver.



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# File 'lib/smart_driver.rb', line 6

def initialize(url=nil, browser=:chrome)
  @__driver__ = Selenium::WebDriver.for(browser)
  go(url) if url
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/smart_driver.rb', line 82

def method_missing(method, *args, &block)
  @__driver__.respond_to?(method) ? @__driver__.send(method, *args, &block) : super
end

Instance Attribute Details

#__driver__ ⇒ Object

Returns the value of attribute __driver__.



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# File 'lib/smart_driver.rb', line 4

def __driver__
  @__driver__
end

Instance Method Details

#click(selector) ⇒ Object 



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# File 'lib/smart_driver.rb', line 64

def click(selector)
  logging :info, "click #{selector}..."
  has?(selector) ? find(selector).click : false
end

#exec_js(js_code) ⇒ Object 



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# File 'lib/smart_driver.rb', line 74

def exec_js(js_code)
  @__driver__.execute_script js_code
end

#find(selector) ⇒ Object 



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# File 'lib/smart_driver.rb', line 20

def find(selector)
  logging :info, "find #{selector}..."
  @__driver__.find_element(css: selector)
rescue Selenium::WebDriver::Error::NoSuchElementError
  logging :fail, "#{selector} cannot be found"
end

#find_by_text(text) ⇒ Object 



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# File 'lib/smart_driver.rb', line 34

def find_by_text(text)
  logging :info, "find by text #{text}..."
  @__driver__.find_element({xpath: "//*[text()[contains(.,\"#{text}\")]]"})
rescue Selenium::WebDriver::Error::NoSuchElementError
  logging :fail, "element with #{text} cannot be found"
end

#finds(selector) ⇒ Object 



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# File 'lib/smart_driver.rb', line 27

def finds(selector)
  logging :info, "finds #{selector}..."
  @__driver__.find_elements(css: selector)
rescue Selenium::WebDriver::Error::NoSuchElementError
  logging :fail, "#{selector} cannot be found"
end

#finds_by_text(text) ⇒ Object 



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# File 'lib/smart_driver.rb', line 41

def finds_by_text(text)
  logging :info, "finds by text #{text}..."
  @__driver__.find_elements({xpath: "//*[text()[contains(.,\"#{text}\")]]"})
rescue Selenium::WebDriver::Error::NoSuchElementError
  logging :fail, "elements with #{text} cannot be found"
end

#go(url) ⇒ Object 



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# File 'lib/smart_driver.rb', line 11

def go(url)
  logging :info, "visiting #{url}..."
  @__driver__.navigate.to(url)
end

#has?(selector) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smart_driver.rb', line 56

def has?(selector)
  !!find(selector)
end

#has_text?(text) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/smart_driver.rb', line 60

def has_text?(text)
  !!find_by_text(text)
end

#reload ⇒ Object 



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# File 'lib/smart_driver.rb', line 16

def reload
  @__driver__.navigate.refresh
end

#save_html(file_path) ⇒ Object 



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# File 'lib/smart_driver.rb', line 78

def save_html(file_path)
  File.open(file_path, 'w') { |f| f.write(@__driver__.page_source) }
end

#scroll(selector) ⇒ Object

stackoverflow.com/questions/11908249/debugging-element-is-not-clickable-at-point-error



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# File 'lib/smart_driver.rb', line 49

def scroll(selector)
  logging :info, "scroll to #{selector}..."
  element = find(selector)
  exec_js "window.scrollTo(#{element.location.x},#{element.location.y})"
  element
end

#submit ⇒ Object 



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# File 'lib/smart_driver.rb', line 69

def submit
  logging :info, "submit form ..."
  $focus.submit if $focus
end

#switch_window(num) ⇒ Object 



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# File 'lib/smart_driver.rb', line 86

def switch_window(num)
  @__driver__.switch_to.window @__driver__.window_handles[num]
end