Class: Simulacrum::Component

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options = {}) ⇒ Component

Returns a new instance of Component.



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# File 'lib/simulacrum/component.rb', line 11

def initialize(name, options = {})
  @name = name
  @options = options
  @renderer = Simulacrum::Renderer.new(options.url)
end

Instance Attribute Details

#browser ⇒ Object (readonly)

Returns the value of attribute browser.



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# File 'lib/simulacrum/component.rb', line 8

def browser
  @browser
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/simulacrum/component.rb', line 8

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/simulacrum/component.rb', line 9

def options
  @options
end

Instance Method Details

#acceptable_delta ⇒ Object 



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# File 'lib/simulacrum/component.rb', line 38

def acceptable_delta
  options.acceptable_delta || Simulacrum.configuration.acceptable_delta
end

#candidate? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simulacrum/component.rb', line 30

def candidate?
  File.exists?(candidate_path)
end

#candidate_path ⇒ Object 



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# File 'lib/simulacrum/component.rb', line 47

def candidate_path
  filename = Simulacrum.configuration.candidate_filename
  File.join(root_path, "#{filename}.png")
end

#diff? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simulacrum/component.rb', line 34

def diff?
  File.exists?(diff_path)
end

#diff_path ⇒ Object 



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# File 'lib/simulacrum/component.rb', line 52

def diff_path
  filename = Simulacrum.configuration.diff_filename
  File.join(root_path, "#{filename}.png")
end

#reference? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simulacrum/component.rb', line 26

def reference?
  File.exists?(reference_path)
end

#reference_path ⇒ Object 



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# File 'lib/simulacrum/component.rb', line 42

def reference_path
  filename = Simulacrum.configuration.reference_filename
  File.join(root_path, "#{filename}.png")
end

#remove_candidate ⇒ Object 



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# File 'lib/simulacrum/component.rb', line 57

def remove_candidate
  FileUtils.rm(candidate_path) if candidate?
end

#remove_diff ⇒ Object 



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# File 'lib/simulacrum/component.rb', line 61

def remove_diff
  FileUtils.rm(diff_path) if diff?
end

#render ⇒ Object

Load up the component url and capture an image, returns a File object



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# File 'lib/simulacrum/component.rb', line 18

def render
  ensure_example_path
  save_candidate(@renderer.render)
  crop_candidate_to_selector
ensure
  cleanup
end