Class: Released::Goals::FileExists

Inherits:
Released::Goal show all
Defined in:
lib/released/goals/file_exists.rb

Instance Method Summary collapse

Methods inherited from Released::Goal

#assessable?, #effectful?

Constructor Details

#initialize(config) ⇒ FileExists

Returns a new instance of FileExists.



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# File 'lib/released/goals/file_exists.rb', line 6

def initialize(config)
  @filename = config.fetch('filename')
  @contents = config.fetch('contents')
end

Instance Method Details

#achieved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/released/goals/file_exists.rb', line 19

def achieved?
  File.file?(@filename) && File.read(@filename) == @contents
end

#failure_reason ⇒ Object 



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# File 'lib/released/goals/file_exists.rb', line 23

def failure_reason
  if !File.file?(@filename)
    "file `#{@filename}` does not exist"
  elsif File.read(@filename) != @contents
    "file `#{@filename}` does not have the expected contents"
  else
    'unknown reason'
  end
end

#to_s ⇒ Object 



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# File 'lib/released/goals/file_exists.rb', line 11

def to_s
  "file exists (#{@filename})"
end

#try_achieve ⇒ Object 



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# File 'lib/released/goals/file_exists.rb', line 15

def try_achieve
  File.write(@filename, @contents)
end