Class: DebtCeiling::Debt

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

Constant Summary collapse

DoNotWhitelistAndBlacklistSimulateneously = 
Class.new(StandardError)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file_attributes) ⇒ Debt

Returns a new instance of Debt.



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# File 'lib/debt_ceiling/debt.rb', line 7

def initialize(file_attributes)
  @file_attributes  = file_attributes
  @path             = file_attributes.path
  @analysed_module  = file_attributes.analysed_module
  @module_name      = file_attributes.name
  @linecount        = file_attributes.linecount
  default_measure_debt if valid_debt?
end

Instance Attribute Details

#analysed_module ⇒ Object (readonly)

Returns the value of attribute analysed_module.



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# File 'lib/debt_ceiling/debt.rb', line 5

def analysed_module
  @analysed_module
end

#debt_amount ⇒ Object

Returns the value of attribute debt_amount.



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# File 'lib/debt_ceiling/debt.rb', line 6

def debt_amount
  @debt_amount
end

#file_attributes ⇒ Object (readonly)

Returns the value of attribute file_attributes.



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# File 'lib/debt_ceiling/debt.rb', line 5

def file_attributes
  @file_attributes
end

#linecount ⇒ Object (readonly)

Returns the value of attribute linecount.



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# File 'lib/debt_ceiling/debt.rb', line 5

def linecount
  @linecount
end

#module_name ⇒ Object (readonly)

Returns the value of attribute module_name.



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# File 'lib/debt_ceiling/debt.rb', line 5

def module_name
  @module_name
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/debt_ceiling/debt.rb', line 5

def path
  @path
end

Class Method Details

.blacklist_includes?(debt) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/debt_ceiling/debt.rb', line 46

def self.blacklist_includes?(debt)
  DebtCeiling.blacklist.detect {|filename| filename.match debt.path }
end

.whitelist_includes?(debt) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/debt_ceiling/debt.rb', line 42

def self.whitelist_includes?(debt)
  DebtCeiling.whitelist.detect {|filename| filename.match debt.path }
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/debt_ceiling/debt.rb', line 54

def +(other)
  self.to_i + other.to_i
end

#default_measure_debt ⇒ Object 



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# File 'lib/debt_ceiling/debt.rb', line 16

def default_measure_debt
  if self.respond_to?(:measure_debt)
    cost = self.public_send(:measure_debt)
  end
  if !cost
    cost = if self.respond_to?(:augment_debt)
      self.public_send(:augment_debt) || 0
    else
      0
    end
    letter_grade = file_attributes.analysed_module.rating.to_s.downcase
    cost_per_line = DebtCeiling.public_send("#{letter_grade}_current_cost_per_line")
    cost += file_attributes.linecount * cost_per_line
  end
  self.debt_amount = cost
end

#to_i ⇒ Object 



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# File 'lib/debt_ceiling/debt.rb', line 50

def to_i
  debt_amount.to_i
end

#valid_debt? ⇒ Boolean

Returns:

  • (Boolean)

Raises:



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# File 'lib/debt_ceiling/debt.rb', line 33

def valid_debt?
  black_empty = DebtCeiling.blacklist.empty?
  white_empty = DebtCeiling.whitelist.empty?
  raise DoNotWhitelistAndBlacklistSimulateneously if (!black_empty && !white_empty)
  (black_empty && white_empty) ||
  (black_empty && self.class.whitelist_includes?(self)) ||
  (white_empty && !self.class.blacklist_includes?(self))
end