Class: WebViewer::ElementValueReader

Inherits:
Object
  • Object
show all
Defined in:
lib/element_value_reader.rb

Overview

ElementValueReader acts on a Selenium::WebDriver::Element by fetching its value, clicking on it, reading its text, etc.

Instance Method Summary collapse

Constructor Details

#initialize(element_reader, output_type) ⇒ ElementValueReader

Returns a new instance of ElementValueReader.



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# File 'lib/element_value_reader.rb', line 7

def initialize(element_reader, output_type)
  @element_reader = element_reader
  @output_type = output_type
end

Instance Method Details

#[](*args) ⇒ Object 



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# File 'lib/element_value_reader.rb', line 21

def [](*args)
  element_value(*args)
end

#[]=(*arguments) ⇒ Object 



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# File 'lib/element_value_reader.rb', line 25

def []=(*arguments)
  value_to_assign = arguments.pop
  element = @element_reader.get(*arguments)
  ElementValueWriter.new(element, @output_type).value = value_to_assign
end

#element_as_viewer(*arguments) ⇒ Object 



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

def element_as_viewer(*arguments)
  viewer = @output_type.new
  viewer.base_element = lambda { @element_reader.get(*arguments) }
  viewer
end

#element_value(*arguments) ⇒ Object 



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# File 'lib/element_value_reader.rb', line 31

def element_value(*arguments)
  if (Class === @output_type)
    element_as_viewer(*arguments)
  elsif [:auto, :link, :select_by_text, :select_by_value].include? @output_type
    raise "not yet implemented"
  else
    @element_reader.get(*arguments).send(@output_type)
  end
end

#get ⇒ Object

return either self or element_value depending on whether selector needs parameters



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# File 'lib/element_value_reader.rb', line 13

def get
  if @element_reader.requires_parameters?
    self
  else
    element_value
  end
end